Plastic article or earthenware shaping or treating: apparatus – Sets of shaping couples comprising an endless surface for... – Corrugating means for running length work
Patent
1997-11-12
2000-03-28
Davis, Robert
Plastic article or earthenware shaping or treating: apparatus
Sets of shaping couples comprising an endless surface for...
Corrugating means for running length work
425369, 425370, B29C 5328
Patent
active
060423595
ABSTRACT:
The invention consists of a corrugating machine comprising a plurality of corrugating bars (6) fixed to an endless chain (5) rotatably driven and a plurality of support bars (13) for the material to be corrugated (10) driven in translation and perpendicular to their direction of movement, a part (42) of the endless chain being opposite the plane of said support bars, the corrugating bars and the corresponding support bars interpenetrating one another, wherein the corrugating bars (6) are movable in translation with respect to the endless chain (5), their movements being made approximately perpendicular to the plane of the support bars, when they are opposite said plane.
REFERENCES:
patent: 2494642 (1950-01-01), Case et al.
patent: 2723708 (1955-11-01), Tefft
patent: 2882955 (1959-04-01), Osbourne et al.
patent: 3157551 (1964-11-01), Granozio
patent: 4498944 (1985-02-01), Krause et al.
patent: 5858418 (1999-01-01), Buchy
Patent Abstracts of Japan, Abstract of Japanese Reference 60-115,332, dated Jun. 1985.
Buchy Michel
Costi Albert
Davis Robert
Onduline
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