Metal working – Method of mechanical manufacture – Obtaining plural product pieces from unitary workpiece
Patent
1984-05-14
1988-05-31
Lowe, James
Metal working
Method of mechanical manufacture
Obtaining plural product pieces from unitary workpiece
29418, 29450, 264163, 264249, B29C 6556, B23P 1100, B21D 3900
Patent
active
047471999
ABSTRACT:
A method and structure for assembling plastic parts is disclosed wherein a first part is formed with integral projections and each including a tubular shank and a plug attached to the shank by a frangible web. A second part having apertures therein which mate with the projections is secured to the first part by displacing the plugs into the shanks which are thereby caused to expand.
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Honeywell Inc.
Lowe James
Rubow Charles L.
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