Punch device for creating a guide notch in a polymeric...

Details Punch device for creating a guide notch in a polymeric... Punch device for creating a guide notch in a polymeric...

2006-09-05

2006-09-05

Choi, Stephen (Department: 3724)

Cutting

Means to drive or to guide tool

Tool movable to cooperate selectively with one of a...

C083S692000, C083S917000, C083S921000, C029S410000

Reexamination Certificate

active

07100487

ABSTRACT:
A method and apparatus for punching a guide notch in a polymeric zipper having a male and female track with respective fins. The method includes sliding the zipper into position in a punch housing and punching a guide notch into the zipper. The guide notch is defined by a plurality of edges in the zipper, which are guided out of the punch housing.

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