Hot embossing auto-leveling apparatus and method

Details Hot embossing auto-leveling apparatus and method Hot embossing auto-leveling apparatus and method

2006-10-03

2006-10-03

Gupta, Yogendra N. (Department: 1722)

Plastic article or earthenware shaping or treating: apparatus

With apparatus assembly or dismantling means or with idle part

For press shaping surface

C425S388000, C425S406000, C100S25800A

Reexamination Certificate

active

07114941

ABSTRACT:
A hot embossing auto-leveling apparatus which has an air-floating spherical bearing between a lower mold and a base, placed in a depression on the base, with the base housing an air inlet and an air outlet. A hot embossing auto-leveling method, comprising the steps of (1) performing an upward and downward coupling movement of the lower and upper molds; (2) adjusting the lower mold against the upper mold using the air-floating spherical bearing; (3) fixing the lower mold by under pressure in an orientation parallel to the upper mold; (4) placing a molded part on the lower mold; (5) evacuating, heating and pressurizing a working chamber; (6) cooling; and (7) opening.

REFERENCES:
patent: 5478231 (1995-12-01), Hehl
patent: 5989471 (1999-11-01), Lian et al.
patent: 6012711 (2000-01-01), Cipolla
patent: 6471501 (2002-10-01), Shinma et al.
patent: 6561086 (2003-05-01), Miyachi et al.

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