Method of making a mounting disk for a floor polisher

Details Method of making a mounting disk for a floor polisher Method of making a mounting disk for a floor polisher

1987-09-21

1989-05-16

Thurlow, Jeffery

Plastic and nonmetallic article shaping or treating: processes

Disparate treatment of article subsequent to working,...

Effecting temperature change

264250, 264262, 264274, 2643288, B29C 4500, B29C 7102, B32B 3100

Patent

active

048308072

ABSTRACT:
A method of forming a floor polisher mounting disk is provided which includes the steps of injection molding plastic hub and rim portions, annealing the plastic hub and rim portions, and therafter injection molding a relatively soft plastic material to overlie and interconnect the plastic hub and rim portions.

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patent: 3462889 (1969-08-01), Erickson
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patent: 4385025 (1983-05-01), Salerno et al.
patent: 4541207 (1985-09-01), Antonson
patent: 4598440 (1986-07-01), Wilson

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