Electroplating barrel sidewall construction and method of making

Details Electroplating barrel sidewall construction and method of making Electroplating barrel sidewall construction and method of making

1976-03-22

1978-03-14

Hoag, Willard E.

Metal working

Method of mechanical manufacture

Assembling or joining

264156, 264271, 264275, B29D 300, B29C 2700

Patent

active

040782972

ABSTRACT:
An electroplating barrel of polygon shape has interlocked panels, and each panel has an outer grid portion defining relatively large rectangular openings, and an integrally formed inner portion including a perforated plate contiguous with the outer grid porton. A method is disclosed for forming the panel from polypropylene with a substantial portion of chopped glass fibers, both the inner and outer panel portions being integrally formed with one another in an injection molding machine.

REFERENCES:
patent: 308258 (1963-03-01), Brimberg
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patent: 1862633 (1932-06-01), Ramsay
patent: 2673076 (1954-03-01), Colclesser
patent: 2847712 (1958-08-01), Pollard et al.
patent: 3092439 (1963-06-01), Harrison
patent: 3273327 (1966-09-01), Hoffman
patent: 3408438 (1968-10-01), Staunton
patent: 3475530 (1969-10-01), Cooper
patent: 3493458 (1970-02-01), Santangelo
patent: 3953633 (1976-04-01), Noonan

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