Encavitated steel rule die

Details Encavitated steel rule die Encavitated steel rule die

1976-06-18

1977-10-11

Whitehead, Harold D.

76107C, B31B 120

Patent

active

040528863

ABSTRACT:
A cutting and scoring die useful for die-cutting or scoring paperboard or plastic materials including a solid base material that is cavernous and slotted for steel rule protrusion through the top surface thereof. The steel rule is then anchored to the base material by the use of a semi-rigid filler material.

REFERENCES:
patent: 3109328 (1963-11-01), Giese
patent: 3322004 (1967-05-01), Wolfe
patent: 3863550 (1975-02-01), Sarka
patent: 3941038 (1976-03-01), Bishop

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