Fibrous insulation batt packaging machine

Details Fibrous insulation batt packaging machine Fibrous insulation batt packaging machine

1987-11-13

1989-04-04

Culver, Horace M.

Package making

Methods

With contents treating

53434, 53512, 53529, B65B 6302, B65B 1320

Patent

active

048173657

ABSTRACT:
A fibrous insulation batt packaging machine comprises a vacuum chamber, an inlet tube for receiving batts, the inlet tube being defined by (a) a pair of sidewalls, (b) a pair of moveable end walls, and (c) a platen, the platen being mounted for vertical movement, vacuum means for partially evacuating the vacuum chamber thereby causing compression of the batts, vacuum chamber top doors mounted for movement to close the inlet tube, means for moving the platen vertically upward to further compress the batts, means for moving the moveable end walls to open the inlet tube, and pushing means for pushing the compressed batts from the vacuum chamber into a bag.

REFERENCES:
patent: 3065586 (1962-11-01), Ghiringhelli
patent: 3327449 (1967-06-01), Hullhorst et al.
patent: 3382643 (1968-05-01), Hullhorst et al.
patent: 3455084 (1969-07-01), Broersma et al.
patent: 3458966 (1969-08-01), Dunbar et al.
patent: 3481268 (1969-12-01), Price et al.
patent: 3499261 (1970-03-01), Hullhorst et al.
patent: 3696583 (1972-10-01), Tezuka
patent: 3824759 (1974-07-01), Finn et al.
patent: 3971191 (1976-07-01), Hoyland
patent: 4099363 (1978-07-01), Wistinghausen et al.
patent: 4241562 (1980-12-01), Meyer
patent: 4263844 (1981-04-01), Hacking
patent: 4640082 (1987-02-01), Gill

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