Plate forming die set

Details Plate forming die set Plate forming die set

1992-05-11

1993-10-05

Bushey, Scott

Plastic article or earthenware shaping or treating: apparatus

Control means responsive to or actuated by means sensing or...

Cutter control

100196, 425145, 4253051, 425339, 425397, B29C 4304

Patent

active

052499464

ABSTRACT:
An apparatus for press forming products having a desired shape from a web is provided. The apparatus includes a cyclically operating blanking section for cutting the web to produce a single blank for each blanking cycle and a cyclically operating forming section for receiving a plurality of single blanks from the blanking section during a first portion of each forming cycle and for press forming the plurality of single blanks into a plurality of three dimensional press formed paperboard products having the desired shape during a second portion of each forming cycle. The forming section includes a die set having a plurality of forming die cavities wherein each of the forming die cavities receives a single blank. The blanking section operates cyclically at a predetermined rate r and the die set of the forming section includes n forming die cavities, the blanking section operating at n cycles for each forming cycle and the forming section operating cyclically at a rate r
.

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patent: 3565725 (1971-02-01), Siempelkamp
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patent: 4130050 (1978-12-01), Graf
patent: 4242293 (1980-12-01), Dowd
patent: 4427476 (1984-01-01), Beck et al.
patent: 4609140 (1986-09-01), Van Handel et al.
patent: 4636348 (1987-01-01), Whiteside

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