Metal working – Method of mechanical manufacture – Assembling or joining
Patent
1985-01-14
1986-04-22
Moon, Charlie T.
Metal working
Method of mechanical manufacture
Assembling or joining
29526R, B23P 1100
Patent
active
045832765
ABSTRACT:
A staple forming and driving tool (10) employing a vertical front portion of a staple head base (34), and sheath (40) to provide a space for reciprocating former member (70) and driver (80). Spring (50) urges base (34) toward sheath (40) with spacer lugs (33) maintaining a defined distant between base (34) and sheath (40). A belt (94) is fed through an opening (100) in base (34) by a cartridge (90) which protrudes into opening (100) and belt advancing means (104, 112) is held inoperative by forming tang (75) during a portion of the forming and driving stroke to prevent movement of staple wire (200) during critical periods of such stroke. The former (70) is moved during the forming and driving stroke through a path which permits former lugs (72) to guide the former staple down to a point adjacent the workpiece (300).
REFERENCES:
patent: 2964751 (1960-12-01), Lang
patent: 3009156 (1961-11-01), Lerner
patent: 3167780 (1965-02-01), Mueller
patent: 3499592 (1970-03-01), Cooper
patent: 3524575 (1970-08-01), Hurkmans et al.
patent: 3602414 (1971-08-01), Garfinkel
patent: 3690537 (1972-09-01), Turner et al.
Moon Charlie T.
Swingline Inc.
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