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Outline
Indent Level
Color Curly Brackets (indicating CPC extensions to IPC) References Date Revised

CPC
COOPERATIVE PATENT CLASSIFICATION
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PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
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Mixing; Kneading (
{
for preparation of dough A21C 1/00;
}
in general B01F; combined with calendering B29C 43/24, with injection B29C 45/46, with extrusion B29C 47/36)
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.
{
Methods (chemical aspects C08J 3/00)
}
. .
{
for mixing in batches
}
B29B 7/007
. .
{
for continuous mixing
}
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B29B 7/02
.
non-continuous, with mechanical mixing or kneading devices, i.e. batch type
. .
with non-movable mixing or kneading devices
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B29B 7/06
. .
with movable mixing or kneading devices
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B29B 7/08
. . .
shaking, oscillating or vibrating
. . . .
{
by means of axially movable pistons
}
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B29B 7/10
. . .
rotary
B29B 7/103
. . . .
{
with rollers or the like in casings
}
B29B 7/106
. . . .
{
using rotary casings
}
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B29B 7/12
. . . .
with single shaft
. . . . .
{
having a casing closely surrounding the rotor, e.g. for masticating rubber (with more than one shaft B29B 7/183); Rotors therefor (B29B 7/14, B29B 7/16 take precedence)
}
. . . . .
with screw or helix
. . . . .
with paddles or arms
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B29B 7/18
. . . .
with more than one shaft
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. . . . .
{
having a casing closely surrounding the rotors, e.g. of Banbury type (with single shaft B29B 7/125)
}
. . . . . .
{
Rotors therefor
}
. . . . .
with intermeshing devices, e.g. screws
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B29B 7/22
. .
Component parts, details or accessories; Auxiliary operations
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B29B 7/24
. . .
for feeding
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B29B 7/242
. . . .
{
in measured doses
}
B29B 7/244
. . . . .
{
of several materials
}
. . . .
{
in mixers having more than one rotor and a casing closely surrounding the rotors, e.g. with feeding plungers
}
. . . .
{
with plungers for introducing the material, e.g. from below (B29B 7/246 takes precedence)
}
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B29B 7/26
. . .
for discharging, e.g. doors
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. . . .
{
from the underside in mixers having more than one rotor and a a casing closely surrounding the rotors
}
. . . . .
{
using sliding doors
}
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B29B 7/28
. . .
for measuring, controlling or regulating, e.g. viscosity control
{
(B29B 7/242 takes precedence)
}
B29B 7/283
. . . .
{
measuring data of the driving system, e.g. torque, speed, power
}
B29B 7/286
. . . .
{
measuring properties of the mixture, e.g. temperature, density (B29B 7/283 takes precedence)
}
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B29B 7/30
.
continuous, with mechanical mixing or kneading devices
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. .
with non-movable mixing or kneading devices
. . .
{
Static mixers (in general B01F 5/0602)
}
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B29B 7/34
. .
with movable mixing or kneading devices
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. . .
shaking, oscillating or vibrating
B29B 7/365
. . . .
{
by means of axially movable pistons
}
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B29B 7/38
. . .
rotary (B29B 7/52 takes precedence)
B29B 7/385
. . . .
{
fluid mixers
}
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B29B 7/40
. . . .
with single shaft
. . . . .
{
having a casing closely surrounding the rotor, e.g. with a plunger for feeding the material (B29B 7/407, B29B 7/42 take precedence)
}
. . . . .
{
using a rotor-stator system with intermeshing elements, e.g. teeth (B29B 7/408, B29B 7/404 take precedence)
}
. . . . .
{
with feeding or valve actuating means, e.g. with cleaning means
}
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B29B 7/405
. . . . .
{
Mixing heads (B29B 7/404, B29B 7/42 take precedence; mixing heads without moving stirrer B29B 7/7457)
}
. . . . . .
{
with a casing closely surrounding the rotor, e.g. with conical rotor
}
. . . . . .
{
with mixing elements on a rotor co-operating with mixing elements, perpendicular to the axis of the rotor, fixed on a stator
}
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B29B 7/42
. . . . .
with screw or helix
B29B 7/421
. . . . . .
{
with screw and additionally other mixing elements on the same shaft, e.g. paddles, discs, bearings, rotor blades of the Banbury type
}
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. . . . . .
{
with screw sections co-operating, e.g. intermeshing, with elements on the wall of the surrounding casing
}
. . . . . . .
{
and oscillating axially (in general B01F 11/0057)
}
. . . . . .
{
with conical screw surrounded by conical casing
}
. . . . . .
{
with screw surrounded by a casing provided with grooves or cavities
}
. . . . . .
{
with consecutive casings or screws, e.g. for charging, discharging, mixing
}
. . . . . .
{
with independently driven screws rotating about the same axis, e.g. oscillating axially; with axially oscillating screws (B29B 7/423 takes precedence)
}
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B29B 7/428
. . . . . .
{
Parts or accessories, e.g. casings, feeding or discharging means
}
B29B 7/429
. . . . . . .
{
Screws (B29B 7/421 takes precedence)
}
. . . . .
with paddles or arms
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B29B 7/46
. . . .
with more than one shaft
. . . . .
{
each shaft comprising rotor parts of the Banbury type in addition to screw parts
}
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. . . . .
with intermeshing devices, e.g. screws
. . . . . .
{
provided with paddles, gears or discs (B29B 7/482 takes precedence)
}
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. . . . . .
{
provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs
}
. . . . . . .
{
the other mixing parts being discs perpendicular to the screw axis
}
. . . . . .
{
with two shafts provided with screws, e.g. one screw being shorter than the other (B29B 7/482 takes precedence)
}
. . . . . .
{
with three or more shafts provided with screws
}
. . . . . .
{
with screws surrounded by a casing provided with grooves or cavities
}
. . . . . .
{
with consecutive casings or screws, e.g. for feeding, discharging, mixing
}
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B29B 7/488
. . . . . .
{
Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices (discharging B29B 7/582; feeding B29B 7/60)
}
. . . . . . .
{
Screws (B29B 7/482 takes precedence)
}
B29B 7/50
. . . .
with rotary casing
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B29B 7/52
. . .
with rollers or the like, e.g. calenders
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. . . .
{
co-operating with casings
}
. . . . .
{
with two or more rollers
}
. . . .
with a single roller co-operating with a stationary member
{
other than the casing
}
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. . . .
with co-operating rollers
{
e.g. with repeated action, i.e. the material leaving a set of rollers being reconducted to the same set or being conducted to a next set
}
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. . . . .
{
with means for axially moving the material on the rollers
}
. . . . . .
{
at least one of the rollers being provided with helicoidal grooves or ridges, e.g. followed by axial extrusion
}
. . . . .
{
provided with means to take material away from a set of rollers and to reconduct it to the same set; provided with endless belts, e.g. which can be in or out of cooperation with at least one of the rollers
}
. . . . .
{
with consecutive sets of rollers or a train of rollers
}
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B29B 7/58
. .
Component parts, details or accessories; Auxiliary operations
B29B 7/582
. . .
{
for discharging, e.g. doors
}
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B29B 7/584
. . .
{
for mixers with rollers, e.g. wedges, guides, pressing means, thermal conditioning
}
B29B 7/586
. . . .
{
Drives
}
B29B 7/588
. . . .
{
cutting devices, e.g. movable cutting devices (scrapers for stripping the material from rollers B29B 7/645)
}
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B29B 7/60
. . .
for feeding, e.g. end guides for the incoming material
{
(B29B 7/7615 takes precedence; feeding predetermined amounts for mixing in general B01F 15/0216)
}
B29B 7/603
. . . .
{
in measured doses, e.g. proportioning of several materials
}
B29B 7/606
. . . .
{
specially adapted for feeding calenders or the like
}
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B29B 7/62
. . .
Rollers, e.g. with grooves (B29B 7/564 takes precedence)
B29B 7/625
. . . .
{
provided with cooling or heating means
}
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B29B 7/64
. . .
Stripping the material from the rollers
B29B 7/645
. . . .
{
by means of a scraper moving in the axial direction of the rollers
}
B29B 7/66
. . .
Recycling the material
{
(B29B 7/566 takes precedence)
}
B29B 7/68
. . .
Positioning of rollers
B29B 7/70
. . .
Conditioning of rollers, e.g. cleaning
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B29B 7/72
. . .
Measuring, controlling or regulating
B29B 7/722
. . . .
{
Safety devices
}
B29B 7/724
. . . .
{
for continuous roller mixers, e.g. calenders (B29B 7/722 takes precedence)
}
B29B 7/726
. . . .
{
Measuring properties of mixture, e.g. temperature or density (B29B 7/724 takes precedence)
}
B29B 7/728
. . . .
{
Measuring data of the driving system, e.g. torque, speed, power, vibration (B29B 7/724 takes precedence)
}
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B29B 7/74
.
using other mixers or combinations of
{
mixers, e.g. of
}
dissimilar mixers;
{
Plant
}
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B29B 7/7404
. .
{
Mixing devices specially adapted for foamable substances (B29B 7/76 takes precedence)
}
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B29B 7/7409
. . .
{
with supply of gas
}
B29B 7/7414
. . . .
{
with rotatable stirrer, e.g. using an intermeshing rotor-stator system (B29B 7/7423 takes precedence)
}
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B29B 7/7419
. . . .
{
with static or injector mixer elements
}
B29B 7/7423
. . . . .
{
preceded or followed by rotatable stirring device
}
B29B 7/7428
. . . .
{
Methodical aspects
}
B29B 7/7433
. . .
{
Plants
}
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B29B 7/7438
. .
{
Mixing guns, i.e. hand-held mixing units having dispensing means (B29B 7/761, B29B 7/7678 take precedence)
}
. . .
{
with driven stirrer
}
. . .
{
including means for feeding the components
}
. . .
{
for mixing components by spraying them into each other; for mixing by intersecting sheets
}
. .
{
Mixing heads without moving stirrer (B29B 7/7438, B29B 7/76 take precedence)
}
. .
{
Combinations of dissimilar mixers
}
. .
{
Combinations of similar mixers
}
. .
{
Mixers in which the mixing takes place at the inlet of a mould, e.g. mixing chambers situated in the mould opening
}
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B29B 7/7476
. .
{
Systems, i.e. flow charts or diagrams; Plants
}
. . .
{
Plants (B29B 7/7433, B29B 7/7485, B29B 7/7495 take precedence)
}
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. . .
{
with consecutive mixers, e.g. with premixing some of the components
}
. . . .
{
with stirring means for the individual components before they are mixed together
}
B29B 7/7495
. . .
{
for mixing rubber
}
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B29B 7/76
. .
{
Mixers
}
with stream-impingement mixing head
. . .
{
having additional mixing arrangements (B29B 7/7673 takes precedence)
}
B29B 7/761
. . .
{
of gun-type, i.e. hand-held units having dispensing means (B29B 7/7678 takes precedence)
}
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B29B 7/7615
. . .
{
characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components
}
B29B 7/7621
. . . .
{
involving introducing a gas or another component in at least one of the components
}
B29B 7/7626
. . . .
{
using measuring chambers of piston or plunger type (B29B 7/7621 takes precedence; for mixing in general B01F 15/0454)
}
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B29B 7/7631
. . .
{
Parts; Accessories (B29B 7/7684 takes precedence)
}
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B29B 7/7636
. . . .
{
Construction of the feed orifices, bores, ports
}
B29B 7/7642
. . . . .
{
Adjustable feed orifices, e.g. for controlling the rate of feeding
}
B29B 7/7647
. . . .
{
Construction of the mixing conduit module or chamber part
}
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B29B 7/7652
. . . .
{
Construction of the discharge orifice, opening or nozzle
}
B29B 7/7657
. . . . .
{
Adjustable discharge orifices, openings or nozzle openings, e.g. for controlling the rate of dispensing
}
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. . .
{
the mixing head having an outlet tube with a reciprocating plunger, e.g. with the jets impinging in the tube
}
. . . .
{
having a second tube intersecting the first one with the jets impinging in the second tube
}
. . . .
{
having additional mixing arrangements (B29B 7/7668 takes precedence)
}
B29B 7/7678
. . . .
{
of the gun type, i.e. hand-held units
}
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B29B 7/7684
. . . .
{
Parts; Accessories
}
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. . . . .
{
Plunger constructions
}
. . . . . .
{
comprising recirculation channels; ducts formed in the plunger
}
B29B 7/78
. .
by gravity, e.g. falling particle mixers
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B29B 7/80
.
Component parts, details or accessories; Auxiliary operations (B29B 7/22, B29B 7/58 take precedence,
{
cleaning mixers B01F 15/00019
}
)
B29B 7/801
. .
{
Valves
}
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B29B 7/802
. .
{
Constructions or methods for cleaning the mixing or kneading device (cleaning in general B08B)
}
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B29B 7/803
. . .
{
Cleaning of mixers of the gun type, stream-impigement type, mixing heads
}
B29B 7/805
. . . .
{
Cleaning of the mixing conduit, module or chamber part
}
B29B 7/806
. . . .
{
Cleaning of the discharge opening, e.g. orifice of the dispenser
}
B29B 7/807
. . . .
{
Cleaning of the central body of the plunger
}
B29B 7/808
. . . .
{
Cleaning of the plunger tip
}
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B29B 7/82
. .
Heating or cooling
B29B 7/823
. . .
{
Temperature control
}
B29B 7/826
. . .
{
Apparatus therefor
}
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B29B 7/84
. .
Venting or degassing
{
;Removing liquids, e.g. by evaporating components
}
B29B 7/842
. . .
{
Removing liquids in liquid form
}
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B29B 7/845
. . .
{
Venting, degassing or removing evaporated components in devices with rotary stirrers
}
B29B 7/847
. . . .
{
Removing of gaseous components before or after mixing
}
B29B 7/86
. .
for working at sub- or superatmospheric pressure
{
(B01F 13/06 takes precedence)
}
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B29B 7/88
. .
Adding charges,
{
i.e. additives
}
B29B 7/885
. . .
{
with means for treating, e.g. milling, the charges
}
(B29B 7/905 takes precedence) ]
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B29B 7/90
. . .
Fillers or reinforcements
{
e.g. fibres
}
B29B 7/905
. . . .
{
with means for pretreatment of the charges or fibres
}
B29B 7/92
. . . .
Wood chips or wood fibres
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B29B 7/94
. . .
Liquid charges
B29B 7/945
. . . .
{
involving coating particles
}
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Making granules (in general B01J; chemical aspects C08J 3/12)
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.
by dividing preformed material
. .
in the form of plates or sheets
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. .
in the form of filamentary material, e.g. combined with extrusion
. . .
{
under-water, e.g. underwater pelletizers
}
.
by agglomerating smaller particles
.
by moulding the material, i.e. treating it in the molten state
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.
characterised by structure or composition
B29B 2009/125
. .
{
Micropellets, microgranules, microparticles
}
. .
fibre-reinforced
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.
Auxiliary treatment of granules
B29B 2009/161
. .
{
Absorbing, i.e. introducing a gas, a liquid or a solid material into the granules
}
B29B 2009/163
. .
{
Coating, i.e. applying a layer of liquid or solid material on the granule
}
B29B 2009/165
. .
{
Crystallizing granules
}
B29B 2009/166
. .
{
Deforming granules to give a special form, e.g. spheroidizing, rounding
}
B29B 2009/168
. .
{
Removing undesirable residual components, e.g. solvents, unreacted monomers; Degassing
}
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Making preforms (B29C 61/06 takes precedence;
{
combined with blow-moulding B29C 49/02, with thermoforming B29C 51/02; making preforms for manufacturing of light guides B29D 11/00721
}
)
.
by dividing preformed material, e.g. sheets, rods
.
by assembling preformed material
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.
by moulding the material
. .
Injection moulding
. .
Extrusion moulding
. .
Compression moulding
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.
characterised by structure or composition
. .
comprising fillers or reinforcement
{
(non-woven fabrics per se D04H 1/00, D04H 3/00)
}
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Conditioning or physical treatment of the material to be shaped (chemical aspects C08J 3/00)
{
heating, cooling or curing during shaping B29C 35/00; Thermal after-treatment B29C 71/02
}
B29B 2013/002
.
{
Extracting undesirable residual components, e.g. solvents, unreacted monomers, from material to be moulded
}
B29B 2013/005
.
{
Degassing undesirable residual components, e.g. gases, unreacted monomers, from material to be moulded
}
.
{
Treatment of sinter powders
}
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B29B 13/02
.
by heating (B29B 13/06, B29B 13/08 take precedence)
. .
{
Heat treatment of powders
}
. .
{
Melting the material to be shaped
}
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. .
{
Half-products, e.g. films, plates
}
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. . .
{
Hollow bodies, e.g. tubes or profiles
}
. . . .
{
Tube ends
}
B29B 2013/026
. . .
{
Obtaining a uniform temperature over the whole surface of films or tubes
}
B29B 2013/027
. . .
{
Obtaining a temperature gradient over the surface of films or tubes
}
B29B 2013/028
. . .
{
Obtaining a temperature gradient across the wall thickness of plates or tubes
}
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.
by cooling
{
(cooling moulded articles or half products B29C 35/16)
}
. .
{
of powders or pellets
}
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.
by drying (B29B 13/08 takes precedence;
{
drying moulded articles or half products B29C 37/0092
}
)
. .
{
of powder or pellets
}
.
by using wave energy or particle radiation
.
by grinding, e.g. by triturating; by sieving; by filtering
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Pretreatment of the material to be shaped, not covered by groups B29B 7/00 to B29B 13/00
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B29B 15/02
.
of crude rubber, gutta-percha, or similar substances (tapping latex A01G; Chemical aspects C08C)
B29B 15/023
. .
{
Breaking up rubber bales
}
B29B 15/026
. .
{
Baling of rubber
}
. .
Coagulating devices
B29B 15/06
. .
Washing devices
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.
of reinforcements or fillers (chemical aspects C08J, K)
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B29B 15/10
. .
Coating or impregnating
{
independently of the moulding or shaping step
}
(applying liquids in general B05)
NOTE
-
Where the coating or impregnating is combined with moulding the documents are classified in B29C 53/8066, B29C 70/00

. . .
{
of reinforcement of definite length with a matrix in solid form e.g. powder, fibre or sheet form (calendering B29C 70/506)
}
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B29B 15/12
. . .
of reinforcements of indefinite length
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. . . .
{
with a matrix in liquid form, e.g. as melt, solution or latex
}
B29B 15/125
. . . . .
{
by dipping
}
B29B 15/127
. . . . .
{
by spraying
}
B29B 15/14
. . . .
of filaments or wires
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Recovery of plastics or other constituents of waste material containing plastics; (
{
volume reduction of waste plastics, e.g. by mechanical compacting or melting disposal of solid waste B09B;
}
chemical recovery C08J 11/00)
.
{
Direct recuperation and re-use of scrap material during moulding operation, i.e. feed-back of used material
}
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B29B 2017/001
.
{
Pretreating the materials before recovery
}
B29B 2017/0015
. .
{
Washing, rinsing
}
B29B 2017/0021
. .
{
Dividing in large parts
}
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.
{
by agglomeration or compacting
}
B29B 2017/0031
. .
{
Melting the outer surface of compressed waste, e.g. for forming briquets by expelling the compressed waste material through a heated tool
}
. .
{
of large particles, e.g. beads, granules, pellets, flakes, slices
}
. .
{
for shaping parts, e.g. multilayered parts with at least one layer containing regenerated plastic
}
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. .
{
Compacting complete waste articles
}
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. . .
{
Hollow articles, e.g. bottles
}
B29B 2017/0057
. . . .
{
Externally powered deformation tools, e.g. tools being part of relatively big non domestic installations, powered by motors
}
B29B 2017/0063
. . . .
{
Manually driven deformation tools, e.g. tools being part of domestic installations
}
B29B 2017/0068
. . . .
{
Softening the hollow articles by heat and causing permanent deformation
}
B29B 2017/0073
. . . .
{
Removing caps or labels during deformation
}
B29B 2017/0078
. . . .
{
Maintaining the deflated state, e.g. by mounting original screw lids after deformation
}
B29B 2017/0084
. . . .
{
Deflating the hollow articles by vacuum; Details of the nozzles used in the vacuum generating devices.
}
B29B 2017/0089
.
{
Recycling systems, wherein the flow of products between producers, sellers and consumers includes at least a recycling step, e.g. the products being fed back to the sellers or to the producers for recycling purposes
}
B29B 2017/0094
.
{
Mobile recycling devices, e.g. devices installed in truck trailers
}
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.
Separating plastics from other materials
B29B 2017/0203
. .
{
Separating plastics from plastics
}
Collapse
B29B 17/0206
. .
{
Selectively separating reinforcements from matrix material by destroying the interface bound before desintegrating the matrix to particles or powder, e.g. from tires or belts
}
. . .
{
using local heating of the reinforcement
}
Collapse
B29B 2017/0213
. .
{
Specific separating techniques
}
Collapse
B29B 2017/0217
. . .
{
Mechanical separating techniques; devices therefor
}
B29B 2017/022
. . . .
{
Grippers, hooks, piercing needles, fingers, e.g. mounted on robots
}
B29B 2017/0224
. . . .
{
Screens, sieves
}
B29B 2017/0227
. . . .
{
Vibratory or shaking tables
}
B29B 2017/0231
. . . .
{
Centrifugating, cyclones
}
B29B 2017/0234
. . . .
{
using gravity, e.g. separating by weight differences in a wind sifter
}
Collapse
B29B 2017/0237
. . . .
{
using density difference
}
B29B 2017/0241
. . . . .
{
in gas, e.g. air flow
}
B29B 2017/0244
. . . . .
{
in liquids
}
B29B 2017/0248
. . . .
{
Froth flotation, i.e. wherein gas bubbles are attached to suspended particles in an aerated liquid
}
B29B 2017/0251
. . . .
{
Hydropulping for converting the material under the influence of water into a slurry, e.g. for separating laminated plastic from paper
}
Collapse
B29B 2017/0255
. . .
{
using different melting or softening temperatures of the materials to be separated
}
B29B 2017/0258
. . . .
{
using heated surfaces for selective softening or melting of at least one plastic ingredient
}
Collapse
B29B 2017/0262
. . .
{
using electrical caracteristics
}
B29B 2017/0265
. . . .
{
Electrostatic separation
}
Collapse
B29B 2017/0268
. . .
{
Separation of metals
}
B29B 2017/0272
. . . .
{
Magnetic separation
}
B29B 2017/0275
. . .
{
using chemical sensors, e.g. analysing gasified constituents
}
B29B 2017/0279
. . .
{
Optical identification, e.g. cameras or spectroscopy
}
B29B 2017/0282
. . .
{
using information associated with the materials, e.g. labels on products
}
Collapse
B29B 2017/0286
. . .
{
Cleaning means used for separation
}
B29B 2017/0289
. . . .
{
Washing the materials in liquids
}
Collapse
B29B 2017/0293
. . .
{
Dissolving the materials in gases or liquids
}
B29B 2017/0296
. . . .
{
Dissolving the materials in aqueous alkaline solutions, e.g. NaOH or KOH
}
Collapse
.
Disintegrating plastics,
{
e.g. by milling
}
(B29B 9/02, B29B 11/02, B29B 13/10,
{
B29B 17/02
}
take precedence)
Collapse
B29B 17/0404
. .
{
to powder
}
B29B 17/0408
. . .
{
using cryogenic systems
}
B29B 17/0412
. .
{
to large particles, e.g. beads, granules, flakes, slices
}
B29B 2017/0416
. .
{
Cooling the plastics before disintegration, e.g. freezing
}
B29B 2017/042
. .
{
Mixing disintegrated particles or powders with other materials, e.g. with virgin materials
}
Collapse
B29B 2017/0424
. .
{
Specific disintegrating techniques; devices therefor
}
Collapse
B29B 2017/0428
. . .
{
Jets of high pressure fluid
}
B29B 2017/0432
. . . .
{
Abrasive blasting, i.e. the jets being charged with abrasives
}
B29B 2017/0436
. . .
{
Immersion baths
}
B29B 2017/044
. . .
{
Knives
}
B29B 2017/0444
. . .
{
Cutting wires, e.g. vibrating wires
}
Collapse
B29B 2017/0448
. . .
{
Cutting discs
}
B29B 2017/0452
. . . .
{
the discs containing abrasives
}
B29B 2017/0456
. . .
{
Pressing tools with calibrated openings, e.g. in sizing plates, for desintegrating solid materials
}
B29B 2017/046
. . .
{
Extruder as pressing tool with calibrated die openings for forming and disintegrating pasty or melted material
}
B29B 2017/0464
. . .
{
Solid state shear extrusion pulverisation
}
B29B 2017/0468
. . .
{
Crushing, i.e. disintegrating into small particles
}
B29B 2017/0472
. . .
{
Balls or rollers in a container
}
B29B 2017/0476
. . .
{
Cutting or tearing members, e.g. spiked or toothed cylinders or intermeshing rollers
}
B29B 2017/048
. . .
{
Cutter-compactors, e.g. of the EREMA type
}
B29B 2017/0484
. . .
{
Grinding tools, roller mills or disc mills
}
B29B 2017/0488
. . .
{
Hammers or beaters
}
B29B 2017/0492
. . .
{
Projecting the material on stationary or moving impact surfaces or plates
}
B29B 2017/0496
. . .
{
Pyrolysing the materials
}
Collapse
B29B 2911/00
Indexing scheme related to making preforms for blow-moulding bottles or the like (not used)
Collapse
B29B 2911/14
.
Layer configuration, geometry, dimensions or physical properties of preforms for blow-moulding bottles or the like (not used)
Collapse
B29B 2911/14006
. .
layer configuration (not used)
Collapse
B29B 2911/14013
. . .
monolayered
B29B 2911/1402
. . . .
at neck portion
B29B 2911/14026
. . . .
at flange portion
B29B 2911/14033
. . . .
at body portion
B29B 2911/1404
. . . .
at bottom portion
Collapse
B29B 2911/14046
. . .
multilayered
Collapse
B29B 2911/14053
. . . .
at neck portion
B29B 2911/1406
. . . . .
partially
Collapse
B29B 2911/14066
. . . .
at flange portion
B29B 2911/14073
. . . . .
partially
Collapse
B29B 2911/1408
. . . .
at body portion
B29B 2911/14086
. . . . .
partially
Collapse
B29B 2911/14093
. . . .
at bottom portion
B29B 2911/141
. . . . .
partially
Collapse
B29B 2911/14106
. . . .
having at least one layer
Collapse
B29B 2911/14113
. . . . .
having at least two layers
Collapse
B29B 2911/1412
. . . . . .
having at least three layers
B29B 2911/14126
. . . . . . .
having more than three layers
Collapse
B29B 2911/14133
. . . .
having at least one layer being injected
Collapse
B29B 2911/1414
. . . . .
having at least two layers being injected
Collapse
B29B 2911/14146
. . . . . .
having at least three layers being injected
B29B 2911/14153
. . . . . . .
having more than three layers being injected
Collapse
B29B 2911/1416
. . . .
having at least one layer being extruded
Collapse
B29B 2911/14166
. . . . .
having at least two layers being extruded
Collapse
B29B 2911/14173
. . . . . .
having at least three layers being extruded
B29B 2911/1418
. . . . . . .
having more than three layers being extruded
Collapse
B29B 2911/14186
. . . .
having at least one layer being thermoformed
Collapse
B29B 2911/14193
. . . . .
having at least two layers being thermoformed
Collapse
B29B 2911/142
. . . . . .
having at least three layers being thermoformed
B29B 2911/14206
. . . . . . .
having more than three layers being thermoformed
Collapse
B29B 2911/14213
. . . .
having at least one layer being compression moulded
Collapse
B29B 2911/1422
. . . . .
having at least two layers being compression moulded
Collapse
B29B 2911/14226
. . . . . .
having at least three layers being compression moulded
B29B 2911/14233
. . . . . . .
having more than three layers being compression moulded
Collapse
B29B 2911/1424
. . . .
having at least one layer being applied using techniques not covered by B29B 2911/14133 to B29B 2911/14213
Collapse
B29B 2911/14246
. . . . .
having at least two layers being applied using said techniques
Collapse
B29B 2911/14253
. . . . . .
having at least three layers being applied using said techniques
B29B 2911/1426
. . . . . . .
having more than three layers being applied using said techniques
Collapse
B29B 2911/14266
. . . . .
Type of said techniques not covered by B29B 2911/14133 to B29B 2911/14213
B29B 2911/14273
. . . . . .
Spray coating
B29B 2911/1428
. . . . . .
Dip coating
B29B 2911/14286
. . . . . .
Powder coating
B29B 2911/14293
. . . . . .
Casting
Collapse
B29B 2911/143
. . . .
Interaction between at least two layers
B29B 2911/14306
. . . . .
by welding
B29B 2911/14313
. . . . .
by using adhesives
Collapse
B29B 2911/1432
. .
Geometry (not used)
B29B 2911/14326
. . .
Variable wall thickness
B29B 2911/14333
. . .
Variable diameter
B29B 2911/1434
. . .
Ribs or protrusions
B29B 2911/14346
. . .
Internal separating wall
Collapse
B29B 2911/14353
. . .
Special shape
Collapse
B29B 2911/1436
. . . .
Special overall shape
B29B 2911/14366
. . . . .
Conical
B29B 2911/14373
. . . . .
Axially asymmetrical
B29B 2911/1438
. . . . .
Elliptic or oval cross-section shape
B29B 2911/14386
. . . . .
Rectangular cross-section shape
B29B 2911/14393
. . . . .
Hexagonal cross-section shape
B29B 2911/144
. . . . .
Shape allows stacking or nesting
Collapse
B29B 2911/14406
. . . .
Special shape of specific parts of preform
B29B 2911/14413
. . . . .
Special lip, i.e. very top of preform neck
Collapse
B29B 2911/1442
. . . . .
Special neck
B29B 2911/14426
. . . . . .
Wide-mouth
Collapse
B29B 2911/14433
. . . . . .
Closure retaining means
Collapse
B29B 2911/1444
. . . . . . .
Threads
B29B 2911/14446
. . . . . . . .
Interrupted threads
B29B 2911/14453
. . . . . . . .
Inner threads
B29B 2911/1446
. . . . . . .
No threads
B29B 2911/14466
. . . . . .
Tamper-evident band retaining ring
B29B 2911/14473
. . . . .
Special flange
B29B 2911/1448
. . . . .
Special body
Collapse
B29B 2911/14486
. . . . .
Special bottom
B29B 2911/14493
. . . . . .
Special sprue, i.e. injection mark
B29B 2911/145
. . . . . .
Special pinch-off portion
Collapse
B29B 2911/14506
. . .
Auxiliary parts or inserts
B29B 2911/14513
. . . .
Handle
B29B 2911/1452
. . . .
Closure
B29B 2911/14526
. . . .
Transport means
B29B 2911/14533
. . . .
Dispensing spout
Collapse
B29B 2911/1454
. . . .
Parts to assist orientation of preform, e.g. in mould
B29B 2911/14546
. . . . .
at neck portion
B29B 2911/14553
. . . . .
at flange portion
B29B 2911/1456
. . . . .
at body portion
B29B 2911/14566
. . . . .
at bottom portion
Collapse
B29B 2911/14573
. . . .
Preform, i.e. neck, flange, body and bottom, made of several individual parts
B29B 2911/1458
. . . . .
Finish neck ring
Collapse
B29B 2911/14586
. .
Mentioned dimensions (not used)
Collapse
B29B 2911/14593
. . .
Wall thickness
B29B 2911/146
. . . .
of the lip, i.e. the very top of the preform neck
B29B 2911/14606
. . . .
of the neck
B29B 2911/14613
. . . .
of the threads
B29B 2911/1462
. . . .
of the tamper-evident band retaining ring
B29B 2911/14626
. . . .
of the flange
B29B 2911/14633
. . . .
of the body
B29B 2911/1464
. . . .
of the bottom
B29B 2911/14646
. . . .
of a layer
Collapse
B29B 2911/14653
. . .
Diameter, D
B29B 2911/1466
. . . .
of the lip, i.e. the very top of the preform neck
B29B 2911/14666
. . . .
of the neck
B29B 2911/14673
. . . .
of the threads
B29B 2911/1468
. . . .
of the tamper-evident band retaining ring
B29B 2911/14686
. . . .
of the flange
B29B 2911/14693
. . . .
of the body
B29B 2911/147
. . . .
of the bottom
B29B 2911/14706
. . . .
of a layer
Collapse
B29B 2911/14713
. . .
Height, length, L
B29B 2911/1472
. . . .
of the lip, i.e. the very top of the preform neck
B29B 2911/14726
. . . .
of the neck
B29B 2911/14733
. . . .
of the threads
B29B 2911/1474
. . . .
of the tamper-evident band retaining ring
B29B 2911/14746
. . . .
of the flange
B29B 2911/14753
. . . .
of the body
B29B 2911/1476
. . . .
of the bottom
B29B 2911/14766
. . . .
of a layer
B29B 2911/14773
. . .
Ratio L/D
Collapse
B29B 2911/1478
. . .
Angle
B29B 2911/14786
. . . .
of the lip, i.e. the very top of the preform neck
B29B 2911/14793
. . . .
of the neck
B29B 2911/148
. . . .
of the threads
B29B 2911/14806
. . . .
of the tamper-evident band retaining ring
B29B 2911/14813
. . . .
of the flange
B29B 2911/1482
. . . .
of the body
B29B 2911/14826
. . . .
of the bottom
B29B 2911/14833
. . . .
of a layer
Collapse
B29B 2911/1484
. . .
Curvature, e.g. radius
B29B 2911/14846
. . . .
of the lip, i.e. the very top of the preform neck
B29B 2911/14853
. . . .
of the neck
B29B 2911/1486
. . . .
of the threads
B29B 2911/14866
. . . .
of the tamper-evident band retaining ring
B29B 2911/14873
. . . .
of the flange
B29B 2911/1488
. . . .
of the body
B29B 2911/14886
. . . .
of the bottom
B29B 2911/14893
. . . .
of a layer
Collapse
B29B 2911/149
. .
Mentioned values not covered by B29B 2911/14586
Collapse
B29B 2911/14906
. . .
Crystallinity
B29B 2911/14913
. . . .
at the neck portion
B29B 2911/1492
. . . .
at the flange portion
B29B 2911/14926
. . . .
at the body portion
B29B 2911/14933
. . . .
at the bottom portion
Collapse
B29B 2911/1494
. . .
Surface roughness
B29B 2911/14946
. . . .
at the neck portion
B29B 2911/14953
. . . .
at the flange portion
B29B 2911/1496
. . . .
at the body portion
B29B 2911/14966
. . . .
at the bottom portion
B29B 2911/14973
. . .
Optical properties
B29B 2911/1498
. . .
Weight
Collapse
B29B 2911/14986
. . .
Composition
B29B 2911/14993
. . . .
Recycled material
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013