Manufacturing method and manufacturing equipment for plastic air

Details Manufacturing method and manufacturing equipment for plastic air Manufacturing method and manufacturing equipment for plastic air

1984-04-16

1986-01-14

Dawson, Robert A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156156, 156198, 156203, 156285, 156292, 1563084, 156466, 428178, B29D 2300

Patent

active

045644071

ABSTRACT:
A manufacturing method for a cushioning material of air-filled film, wherein a plastic film sheet formed into a cylindrical shape is transversely fusion-bonded so that small air-filled cells are fabricated continuously. Manufacturing equipment is provided with a means for forming a plastic film into a cylindrical shape, a longitudinal sealing means, a roller means, and a transverse sealing means.

REFERENCES:
patent: 2908601 (1959-10-01), Brown
patent: 3226285 (1965-12-01), Iovenko
patent: 3290198 (1966-12-01), Lux et al.
patent: 3868285 (1975-02-01), Troy
patent: 4076872 (1978-02-01), Lewicki et al.

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