DEVICE PUNCHING STRIP Russian patent published in 1995 - IPC

Abstract RU 2046459 C1

FIELD: electrical engineering. SUBSTANCE: invention relates to manufacture of alkaline cells. Device punching strip includes rotating punching roller 1 with teeth 2 bevelled towards one side which bevel is parallel to axis of punching roller 1 mounted to vertical reciprocating motion, rotating matrix roller 3 with annular grooves, comb roller 7 located beneath it, pressing roller 4, guiding roller 6 and pulling straps 8,10. EFFECT: improved operational reliability with correction of side loads and prevention of breaks of punched strip, prevention of overlapping of holes by burrs. 8 dwg

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RU 2 046 459 C1

Authors

Afonin Boris Petrovich

Dates

1995-10-20—Published

1992-06-23—Filed