System for moving sheet material

Details System for moving sheet material System for moving sheet material

2005-11-22

2005-11-22

Castellano, Stephen (Department: 3727)

Plastic article or earthenware shaping or treating: apparatus

Preform assembly means and means for bonding of plural...

Reshaping means utilizing fluid pressure directly contacting...

C425S508000, C425S510000

Reexamination Certificate

active

06966767

ABSTRACT:
An apparatus (2) comprises: first clamp means (30) for indexing sheet material (6, 10) through its own forming means (24, 26, 28), further clamp means (52; 54) for advancing said sheet material (6; 10) towards said first clamp means (30) synchronously; the first clamp means (30) and/or the further clamp means (52; 54) are coupled to electronic control means and are mechanically disconnected to each other; a method comprises: indexing sheet material (6, 10) through its own forming means (24, 26, 28) by acting on a region of said sheet material (6; 10), controlling said advancing by acting on a further region of said sheet material (6, 10) disposed upstream said region; said advancing and said controlling take place by using electronic auxiliary means; a container comprises first and second wall means connected to each other along a peripheral sealing (130) in order to define an internal space (132) and regions (104, 110) positioned in a pre-established manner on faces (106, 112) of said wall means.

REFERENCES:
patent: 4106261 (1978-08-01), Greenawalt
patent: 4382762 (1983-05-01), Schepp
patent: 4869048 (1989-09-01), Boeckmann
patent: 5046659 (1991-09-01), Warburton
patent: 0 881063 (1998-12-01), None
patent: 89 00949 (1989-02-01), None

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