Plastic and nonmetallic article shaping or treating: processes – Utilizing heat releasable stress to reshape solid workpiece
Patent
1978-01-27
1978-12-19
Hoag, W.E.
Plastic and nonmetallic article shaping or treating: processes
Utilizing heat releasable stress to reshape solid workpiece
29447, 264249, 264294, 264320, B29C 2700, B29C 2730
Patent
active
041306210
ABSTRACT:
A method for manufacturing a door catch including a main body made of a thermoplastic resin, and a magnet board for attracting a piece to-be-attracted of a door, wherein supports and a leg portion which constitute the main body are integrally molded of the resinous material under the state under which the spacing between the upper parts of the supports is expanded so as to permit the magnet board to be inserted therebetween, and wherein the magnet board is fixed between the supports owing to the shrinkage of the resinous material at the time of cooling thereof.
REFERENCES:
patent: 3414118 (1968-12-01), Jacobson
patent: 3497952 (1970-03-01), King et al.
patent: 3711134 (1973-01-01), Goldberg
Hoag W.E.
Oujevolk George B.
Sugatsune Industrial Co. Ltd.
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