Plastic and nonmetallic article shaping or treating: processes – With severing – removing material from preform mechanically,... – Making hole or aperture in article
Patent
1972-12-26
1977-02-15
White, Robert F.
Plastic and nonmetallic article shaping or treating: processes
With severing, removing material from preform mechanically,...
Making hole or aperture in article
29407, 264401, 264251, 264297, 264334, 425DIG34, B29D 708
Patent
active
040083020
ABSTRACT:
A continuous web of identical plastic parts is produced by molding a first unit comprising at least one of such parts in a mold, and connecting such molded part(s) to subsequent molded parts, by means of at least one runner upon which all the parts comprising the web are molded. The runner(s) connecting the parts may include indicia of data such as, indexing, information, part treatment information, assembly information, inventory information, etc.
REFERENCES:
patent: 2569083 (1951-09-01), Wilhelm
patent: 2714949 (1955-08-01), Morin
patent: 2744289 (1956-05-01), Wanders
patent: 2965932 (1960-12-01), Knowles
patent: 2971249 (1961-02-01), Anderson et al.
patent: 3122598 (1964-02-01), Berger
patent: 3192298 (1965-06-01), Fisher
patent: 3549858 (1970-12-01), Larive
patent: 3655308 (1972-04-01), Kutik et al.
Cooke Susan M.
Hopkins Esther A. H.
Lowe James B.
Polaroid Corporation
Rothstein Sheldon W.
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