| US 7,513,764 B1 | ||
| High pressure press | ||
| David R. Hall, 2185 S. Larsen Pkwy, Provo, Utah 84606 (US); Timothy C. Duke, 2185 S. Larsen Pkwy, Provo, Utah 84606 (US); Scott Dahlgren, 2185 S. Larsen Pkwy, Provo, Utah 84606 (US); and Ronald B. Crockett, 2185 S. Larsen Pkwy, Provo, Utah 84606 (US) | ||
| Filed on Sep. 30, 2008, as Appl. No. 12/241,137. | ||
| Application 12/241137 is a continuation of application No. 12/241125, filed on Sep. 30, 2008. | ||
| Int. Cl. B29C 43/04 (2006.01) | ||
| U.S. Cl. 425—77 [425/193; 425/330; 425/DIG. 26; 419/48; 419/51] | 20 Claims |
| 1. A cartridge assembly adapted for connection to a frame of a high pressure, high temperature press, comprising:
a front end comprising a back up intermediate and coaxial with an anvil and a piston;
the back up comprising an anterior end proximate the anvil and posterior end proximate the piston;
the cartridge assembly comprising a hydraulic system adapted to apply axial pressure to the back-up through the piston;
the front end comprising a plurality of linear bearings on substantially annular surfaces.
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