Embossed screen assembly

Details Embossed screen assembly Embossed screen assembly

1978-07-24

1979-05-22

Schulz, William E.

Plastic article or earthenware shaping or treating: apparatus

Press forming means, press reshaping means, or vulcanizing...

264504, 264555, 425290, 425328, 425388, A01J 2100

Patent

active

041556933

ABSTRACT:
A rotatable perforated molding element for embossing and/or perforating thermoplastic sheet or film, the molding element including a series of perforated strips having two parallel sides and two parallel ends, the sides being perpendicular to the ends, each of the strips being welded at the end prior to placing the strips on a supporting drum. Additional strips are placed on the drum until the desired area of the drum is covered with the strips.

REFERENCES:
patent: 3054148 (1962-09-01), Zimmerli
patent: 3546742 (1970-12-01), Kugler
patent: 3708647 (1973-01-01), Barnhart
patent: 3814101 (1974-06-01), Kozak
patent: 4116594 (1978-09-01), Leanna et al.

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