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MAKING WOUND ARTICLES, e.g. WOUND TUBES, OF PAPER OR CARDBOARD (characteristics relating to the working of plastics B29; shaping of plastics or substances in a plastic state B29C)
Informative references
Attention is drawn to the following places, which may be of interest for search:

Wrapping a blank around, e.g. a mandrel to form boxes or bags

Winding webs

Shaping paper tubes by bending or folding

Glossary of terms
In this subclass, the following terms (or expressions) are used with the meaning indicated:

Winding

forming two or more complete convolutions

Wrapping

forming one convolution possibly with an additional overlap

Forming conical articles of paper or cardboard by winding (winding blanks B31B)
Definition statement
This group covers:

Winding blanks

Special rules of classification within this group

The reference in the title winding blanks B31B is IPC based. Said reference is not followed, hence the scope of B31C 7/00 encompasses winding blanks

Simultaneous forming of cylindrical and conical shapes by winding separate webs, e.g. forming bottles (winding blanks B31B)
Informative references
Attention is drawn to the following places, which may be of interest for search:

Paper bottles made by folding

Machinery for winding paper or cardboard combined with other machinery
Special rules of classification within this group

Documents must additionally be classified in at least one of the groups B31C 1/00 to B31C 9/00.

for additionally shaping the articles
Informative references
Attention is drawn to the following places, which may be of interest for search:

Making cores

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Last Modified: 10/11/2013