Method of making a plastic cheese mold

Details Method of making a plastic cheese mold Method of making a plastic cheese mold

1982-09-27

1984-09-18

Derrington, James H.

Plastic and nonmetallic article shaping or treating: processes

With step of making mold or mold shaping, per se

249113, 249134, 264257, 264DIG48, 425 84, B29H 902

Patent

active

044723393

ABSTRACT:
A cheese mold of polyolefin material having a non-woven inner layer of polyolefin fibers which is heat welded to the mold surface is disclosed. A method for manufacturing the mold is also provided. A non-woven layer of fibers is provided and a liquid mass of plastic is heat sealed thereto by extrusion or injection molding.

REFERENCES:
patent: 2815534 (1957-12-01), Ising et al.
patent: 3087201 (1963-04-01), Williams et al.
patent: 3287807 (1966-11-01), Menke
patent: 3838955 (1974-10-01), Dubbeld
patent: 3975479 (1976-08-01), McClean
patent: 4130622 (1978-12-01), Pawlak
patent: 4186235 (1980-01-01), Bromwell

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