Razor blade assemblies

Details Razor blade assemblies Razor blade assemblies

B - Operations, Transporting

21

K

26/24

B21K 11/00 (2006.01) B21D 39/03 (2006.01) B21J 15/02 (2006.01) B21K 25/00 (2006.01) B29C 65/00 (2006.01) B29C 65/60 (2006.01) B29C 65/64 (2006.01)

Patent

CA 1182986

ABSTRACT OF DISCLOSURE Method of attaching a stainless steel blade member to a support member of cold deformable material, wherein the imperforate blade member (5) is located in a die cavity adjacent a die surface having a through hole (10), the support member (6) is located in the cavity over the blade member (5), and is impacted to effect piercing of the blade member. The slug (7) of blade material. displaced into the through hole remains attached by a radial tab (8) to the remainder of the blade, and then the slug is impacted to form a rivet head from the support material which has pierced the blade.

409701

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