Sheet material pressing machines

Details Sheet material pressing machines Sheet material pressing machines

2007-03-27

2007-03-27

Gupta, Yogendra (Department: 1722)

Plastic article or earthenware shaping or treating: apparatus

Preform reshaping or resizing means: or vulcanizing means...

Coacting shaping surfaces

C425S397000, C425S398000, C425S403000, C425S510000, C425S511000, C425S519000, C425S521000

Reexamination Certificate

active

11243383

ABSTRACT:
A sheet material pressing machine for pressing a sheet material into a formed article may include a first die unit that can be opened and closed and a second die unit that can be opened and closed. The first and second die units are arranged and constructed such that closing operation of the first die unit and opening operation of the second die unit, or vice versa, can alternately occur.

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Japanese Office Action dated Oct. 18, 2006.
English translation of Japanese Office Action dated Oct. 18, 2006.
English Abstract for JP 2004-195684.
English Abstract for JP 61-141528.

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