Reticulated web making apparatus

Details Reticulated web making apparatus Reticulated web making apparatus

1980-03-06

1981-09-15

Lowe, James B.

Plastic article or earthenware shaping or treating: apparatus

Continuous filament forming or film casting means with...

425290, 4253021, 425304, B29C 1710, B29D 702, B29C 1704

Patent

active

042894646

ABSTRACT:
The invention is a process and apparatus for forming a reticulated web net oriented from a perforated film wherein the perforated film is produced by thermoforming projections or pips on an endless perforated surface and subsequently skiving the pips off flush with the film, said thermoforming, skiving and orientation all taking place in a continuous fashion.

REFERENCES:
patent: 2032923 (1936-03-01), Eldridge
patent: 2032942 (1936-03-01), Linscott et al.
patent: 2286117 (1942-06-01), Sidnell
patent: 2994108 (1961-08-01), Bjorksten
patent: 3054148 (1962-09-01), Zimmerli
patent: 3394211 (1968-07-01), MacDuff
patent: 3682760 (1972-08-01), Fairbanks
patent: 3753352 (1973-08-01), McNally
patent: 4025601 (1977-05-01), Keith
patent: 4140826 (1979-02-01), Liu
patent: 4151240 (1979-04-01), Lucas

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