Razor blade manufacture

Metal tools and implements – making – Blank or process – Cutlery

Patent

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Details

72186, 76DIG8, B21K 1100

Patent

active

056090757

ABSTRACT:
A process for manufacturing razor blades from a continuous strip of metal stock by stamping a plurality of openings in the strip for precise registry of the blade edge when employed in the razor and then running the stock through a device which partially slits the strip along lines which are precisely located with respect to the edges of the stock and the openings. The strip is then heat treated after which it is run through a device which splits the stock along the previously slit lines to form a plurality of continuous strands containing interconnected blades disposed end to end.

REFERENCES:
patent: 972436 (1910-10-01), Clark
patent: 1727796 (1929-09-01), Sumner
patent: 1732244 (1929-10-01), Salzman
patent: 1942025 (1934-01-01), Frost
patent: 2109921 (1938-03-01), Leach
patent: 2609049 (1952-09-01), Rayburn
patent: 3080783 (1963-03-01), Knepshield
patent: 3364803 (1968-01-01), Senftleben
patent: 3453914 (1969-07-01), Lemper et al.
patent: 3459086 (1969-08-01), Reeder, Jr.
patent: 3468195 (1969-09-01), La Cas
patent: 3566725 (1971-03-01), Sutyak
patent: 3762249 (1973-10-01), Wheeler et al.
patent: 4011109 (1977-03-01), Golland et al.
patent: 4109500 (1978-08-01), Franek
patent: 4151941 (1979-04-01), Beaver et al.
patent: 4155238 (1979-05-01), Rogers
patent: 4266458 (1981-05-01), Rogers
patent: 4422587 (1983-12-01), Primich
patent: 4492135 (1985-01-01), Ginn et al.
T911,003 Defensive Publication Jun. 5, 1973; L. E. Himelreich, Jr. Class 83, Subclass 675 F/D Apr. 6, 1972.

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