Method of molding a suspension idler

Details Method of molding a suspension idler Method of molding a suspension idler

1980-08-04

1981-11-17

Lowe, James B.

Plastic and nonmetallic article shaping or treating: processes

With step of making mold or mold shaping, per se

198824, 264274, 264277, B29D 300

Patent

active

043011098

ABSTRACT:
A conveyor suspension idler mold apparatus for molding a one-piece, elongated, flexible, polymer idler is disclosed along with a method of molding the conveyor idler and the conveyor idler apparatus. A vertical mold has specially shaped cavities for molding the idler without entrapping air, along with shafts positioning and support brackets at each end of the mold for molding a metal shaft into each end of the polymer idler. The shafts positioning and supporting brackets utilize the groove for the bearing retaining ring for locking each shaft into position.

REFERENCES:
patent: 2876890 (1959-03-01), Baechli
patent: 3033352 (1962-05-01), Kain
patent: 3182787 (1965-05-01), Lorenz
patent: 3182788 (1965-05-01), Donadio et al.
patent: 3184828 (1965-05-01), Damet, Jr.
patent: 3454692 (1969-07-01), Marcut
patent: 4011938 (1977-03-01), Kain

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