Peel rivet

Details Peel rivet Peel rivet

1986-12-01

1988-04-12

Perham, Alfred C.

Static structures (e.g., buildings)

Disparate sheet lamina between exposed surfaces of wall,...

Tie crossing dividing lamina

411 29, 411 43, 411447, 411450, F16B 1304, F16B 1308, E04B 700

Patent

active

047365609

ABSTRACT:
A rivet having a head portion and a body portion, with a bore through the head portion and body portion, said bore being capable of receiving a mandrel having a head portion with a self-piercing end portion and a cutting portion. The self-piercing end portion is capable of piercing partially or entirely through a roofing substrate. After the mandrel has pierced the substrate, the cutting portion of the mandrel peels back the rivet body into separate portions which curl back on the rivet body.

REFERENCES:
patent: 2959897 (1960-11-01), Baker
patent: 3143915 (1964-08-01), Tendler
patent: 3750518 (1973-08-01), Rayburn
patent: 3803791 (1974-04-01), Turnbull et al.
patent: 3935786 (1976-02-01), Murray et al.
patent: 4074501 (1978-02-01), Sandqvist
patent: 4245545 (1981-01-01), Freleman

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