Method of encapsulating spring units

Details Method of encapsulating spring units Method of encapsulating spring units

1994-01-18

1996-03-12

Johnson, Linda

Package making

Methods

Forming a cover adjunct or application of a cover adjunct to...

53436, 53450, B65B 5107, B65B 124, B65B 900

Patent

active

054976006

ABSTRACT:
A method of encapsulating spring units is disclosed. The method comprises inserting an uncompressed spring unit into an insertion device, moving the insertion device between a pair of webs, tightening or tensioning the webs around the insertion device, compressing the spring unit, tightening the webs around the compressed spring unit, withdrawing the insertion device as the webs are tightened, and, while the spring unit is compressed, connecting the webs together.

REFERENCES:
patent: 1813993 (1931-07-01), Gail
patent: 1994043 (1935-03-01), Lofman et al.
patent: 2430098 (1947-11-01), Binch
patent: 2983236 (1961-05-01), Thompson
patent: 3585700 (1971-06-01), Jansson
patent: 3668816 (1972-06-01), Thompson
patent: 3686820 (1972-08-01), Zenger et al.
patent: 4377061 (1983-03-01), Olson et al.
patent: 4439977 (1984-04-01), Stumpf
patent: 4800707 (1989-01-01), Rabus
patent: 4854023 (1989-08-01), Stumpf

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