Molded articles

Details Molded articles Molded articles

1981-05-01

1983-08-09

Lesmes, George F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

215DIG2, 215DIG3, 215DIG4, 428215, 428421, 428492, 428167, B32B 300

Patent

active

043979033

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 vulcanizing 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: 2017071 (1935-10-01), Minor
patent: 2842127 (1958-07-01), Everett
patent: 2947325 (1960-08-01), McFarland
patent: 3205113 (1965-09-01), McFarland
patent: 3484337 (1969-12-01), Starita
patent: 3552591 (1971-01-01), Wimmer
patent: 3760969 (1973-09-01), Shimamoto et al.

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