Apparatus for closing a preform shell about a film spool or simi

Details Apparatus for closing a preform shell about a film spool or simi Apparatus for closing a preform shell about a film spool or simi

1997-03-07

1998-10-13

Bryant, David P.

Metal working

Means to assemble or disassemble

Film or tape cartridge

292835, B23P 1900

Patent

active

058193995

ABSTRACT:
An apparatus for closing a preform shell about a wound film spool or similar object has a jaw assemblage having a pair of jaw members. The jaw members have a predetermined configuration for receiving and then closing a preform shell about the object. Jaw members are connected by a series of pivot members and connecting drive links. Drive means precisely controls the movements of connecting links supporting the jaw members thereby causing the jaw members to open and close.

REFERENCES:
patent: 5044144 (1991-09-01), Foote, Jr. et al.
patent: 5105535 (1992-04-01), Foote, Jr. et al.
patent: 5117688 (1992-06-01), Reinke et al.
patent: 5119549 (1992-06-01), Foote, Jr. et al.
patent: 5125254 (1992-06-01), Reinke et al.
patent: 5125630 (1992-06-01), Hoyt et al.
patent: 5174019 (1992-12-01), Lancy et al.

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