Method for closing a preform shell about a film spool or similar

Metal working – Method of mechanical manufacture – Assembling or joining

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29806, 53456, B21D 3900

Patent

active

060096136

ABSTRACT:
An apparatus and method for closing a perform 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. The drive link precisely controls the movements of connecting links supporting the jaw members.

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