Interleaved spiral wrapping of foam product and stretch film for

Details Interleaved spiral wrapping of foam product and stretch film for Interleaved spiral wrapping of foam product and stretch film for

1989-06-20

1990-06-26

Gehman, Bryon P.

Special receptacle or package

Shock protection type

Foamlike retainer

206389, 206412, 229 8702, 242 1, B65D 8114, B65D 8566

Patent

active

049364596

ABSTRACT:
A method and apparatus are provided for producing a foam wrapped package for protecting a roll of pressure-sensitive carbonless copy paper. Interleaved foam and film are wrapped under tension around the outer periphery of the roll of carbonless paper by selectively rotating the roll and separately feeding packaging foam and stretch film toward the rotating roll.

REFERENCES:
patent: 1091139 (1914-03-01), Jagenberg
patent: 1949259 (1934-02-01), Salsman
patent: 2295742 (1942-09-01), Lanter
patent: 2708031 (1955-05-01), Martineau
patent: 2797804 (1957-07-01), Pomeroy et al.
patent: 3390762 (1968-07-01), Mernteks
patent: 3605230 (1971-09-01), Edwards
patent: 3645386 (1972-02-01), Takaichi et al.
patent: 3660958 (1972-05-01), Garrison
patent: 3737028 (1973-06-01), Carlson
patent: 3895711 (1975-07-01), Hiltunen et al.

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