Plastic article or earthenware shaping or treating: apparatus – Shaping surface including means to release or remove product... – By means releasing article from interiorly placed shaping...
Patent
1988-04-14
1989-09-05
Hoag, Willard
Plastic article or earthenware shaping or treating: apparatus
Shaping surface including means to release or remove product...
By means releasing article from interiorly placed shaping...
156425, 249175, B29C 4302
Patent
active
048633674
ABSTRACT:
A method for simplifying the fabrication of flexible bearings and reducing the production costs thereof includes preparing reinforcement material for the laminate in the form of a continuous helical arrangement, placing a first end ring in the bottom of a mold with a laminate engaging surface facing upwards, placing the continuous helical arrangement of reinforcement material on the laminate engaging surface of the first end ring, with layers of elastomeric material alternating with layers of reinforcement material, to form a laminate, placing a second end ring in the mold with a laminate engaging surface thereof in engagement with the laminate, coaxially therewith and with the first end ring, and debulking and curing the assembly.
REFERENCES:
patent: 1202518 (1916-10-01), Henwood
patent: 1665988 (1928-04-01), Smith
patent: 3193858 (1965-07-01), Kahn
patent: 4708758 (1987-11-01), McGregor
Hoag Willard
Morton Thiokol Inc.
White Gerald K.
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