Curling tool assembly and curling unit having same

Details Curling tool assembly and curling unit having same Curling tool assembly and curling unit having same

2006-10-12

2008-10-14

Banks, Derris H. (Department: 3725)

Metal deforming

By use of tool acting during relative rotation between tool...

During rotation of work

C072S093000, C072S481300

Reexamination Certificate

active

07434433

ABSTRACT:
The invention generally relates to a curling assembly for curling metal shells. The curling assembly has a shell support member having a flange extending from a foundation of the shell support member with the flange having a first aperture and a second aperture passing through the flange. An outer curler segment is coupled to the shell support member. An adjustment screw passes through the first aperture of the flange with the adjustment screw being structured to engage the outer curler segment. Actuation of the adjustment screw would position the outer curler segment. The second aperture of the flange is structured to receive a fastener for coupling the shell support member to a base of a curling unit. A curling unit for curling metal shells is also provided. A press in combination with a curling unit for curling metal shells is also provided.

REFERENCES:
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patent: 5491995 (1996-02-01), Stodd
patent: 5669259 (1997-09-01), Stodd
patent: 5699259 (1997-12-01), Colman et al.
patent: 6349584 (2002-02-01), Kretz et al.
patent: 6766677 (2004-07-01), Turnbull

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