Metal working – Means to assemble or disassemble – Overedge assembling means
Patent
1985-10-11
1987-12-01
Watson, Robert C.
Metal working
Means to assemble or disassemble
Overedge assembling means
B23P 1100
Patent
active
047094583
ABSTRACT:
A punch and die assembly for forming a spot clinch joint between two or more laminated sheets, the assembly including a frame having a die cartridge and a punch cartridge mounted thereon, the die cartridge including a housing having a slitting and forming slot, a moveable die block forming one side of the slot, an anvil positioned in the housing and projecting into the slitting and forming slot, a spring for biasing the anvil into the slot and an adjustable screw assembly for limiting the motion of the anvil to correspond to the thickness of the laminated material; the punch cartridge including a housing having a punch mounted therein for reciprocal motion toward and away from the anvil; and a power source mounted on the frame and being operatively connected to move the punch through a continuous cycle of motion whereby a spot clinch joint will be formed on one side of the anvil in the laminated sheet material when placed in the space between the anvil cartridge and punch cartridge in each cycle of motion of the punch.
REFERENCES:
patent: 2288308 (1942-06-01), Williams
patent: 2619855 (1952-12-01), Williams
patent: 2671361 (1954-03-01), Sandberg
patent: 2865451 (1958-12-01), Ihrig
patent: 3470596 (1969-10-01), Belada
patent: 3599318 (1971-08-01), Behlen
patent: 3900937 (1975-08-01), Schleicher
patent: 3934327 (1976-01-01), Hafner
patent: 4035901 (1977-07-01), Lux et al.
Barry Ronald E.
Watson Robert C.
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