One-piece buckle and keeper assembly

Details One-piece buckle and keeper assembly One-piece buckle and keeper assembly

1980-11-03

1983-02-15

Schran, Donald R.

Metal working

Buckle making

72379, B21C 3504, B21C 3702, B21D 5346

Patent

active

043732364

ABSTRACT:
A method of manufacturing a one-piece buckle and keeper assembly from a flat metal strip by using an automatic progressive tool, wherein the strip is stamped at a series of stations to cut and form the edges and contours of the one-piece buckle and keeper assembly thereon, the outwardly extending arm of the keeper are bent upwardly and inwardly to form a closed keeper loop and then a tongue is pivotally attached to the buckle after which the fully formed buckle, keeper and tongue assembly is cut from the strip.

REFERENCES:
patent: 1088408 (1914-02-01), Eichberg
patent: 1267591 (1918-05-01), Rehbein
patent: 1523041 (1925-01-01), Simmons
patent: 1795559 (1931-03-01), Hellmann
patent: 1882369 (1932-10-01), Russell
patent: 2481179 (1949-09-01), Turini
patent: 3119432 (1964-01-01), Rogers
patent: 3575034 (1971-04-01), Lightner

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