Apparatus for forming a slightly open shell for loading of produ

Details Apparatus for forming a slightly open shell for loading of produ Apparatus for forming a slightly open shell for loading of produ

1997-11-25

1999-03-02

Crane, Daniel C.

Metal deforming

By deflecting successively-presented portions of work during...

By use of work-contacting wiper and moving, work-holding form

72156, 723794, 29806, B21D 500, B21D 1110, B23P 1904

Patent

active

058756671

ABSTRACT:
A substantially rectangular metal blank (18) is formed about a mandrel (14) to provide a slightly open shell (28) having a pair of axially extending lips (20c, 20t) separated by a distance sufficient to permit a prewound spool (10) and its film leader or other product to be inserted axially into the shell prior to closing the shell about the spool or other product.

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