Method for making molded articles

Details Method for making molded articles Method for making molded articles

1982-03-22

1983-08-09

Weston, Caleb

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156245, 156261, 156262, 428332, 428420, 428465, B29C 700, B29H 300, B32B 2500

Patent

active

043977065

ABSTRACT:
Disclosed is a method for making articles comprised of a body portion of an elastomeric material having a liner of an inert material covering at least a portion of the peripheral surface of said body portion including the steps of bonding a layer of elastomeric material to one face of a layer of the inert material, positioning the bonded layers in a mold cavity with the layer of inert material contacting at least a portion of the surface of a mold cavity, adding additional amounts of uncured elastomeric material to the mold cavity and curing the elastomeric materials. Also disclosed herein is a system and apparatus for making molded articles as well as the molded articles produced thereby.

REFERENCES:
patent: Re24856 (1960-08-01), Panagrossi et al.
patent: 2017071 (1935-10-01), Minor
patent: 2548305 (1951-04-01), Gora
patent: 2947325 (1960-08-01), McFarland
patent: 3015843 (1962-01-01), Gora
patent: 3130954 (1964-04-01), McKarland
patent: 3205113 (1965-09-01), McKarland
patent: 3432373 (1969-03-01), McMahon
patent: 3484337 (1969-12-01), Starita
patent: 3760969 (1973-09-01), Schimamoto et al.
patent: 3972974 (1976-08-01), Pico

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