Package making – Apparatus for forming or partially forming receptacle and... – Forming by opening or setting up collapsed receptacle
Patent
1983-12-12
1986-01-14
Sipos, John
Package making
Apparatus for forming or partially forming receptacle and...
Forming by opening or setting up collapsed receptacle
53384, 53571, 141 10, 141114, B65B 4330
Patent
active
045638640
ABSTRACT:
In a sack filling machine, pivotable flaps are in a V formation when in a sack-receiving position and they are provided with means for clamping the mouth of each sack to be filled. In the receiving position, one of the flaps completely covers the outlet of a filling tube by sealingly abutting a bevelled edge on the tube.
REFERENCES:
patent: 2973612 (1961-03-01), McGowan
patent: 3807193 (1974-04-01), McKenney et al.
patent: 4182094 (1980-01-01), Lieder
patent: 4300600 (1981-11-01), Tetenborg et al.
patent: 4309861 (1982-01-01), Karpisek
patent: 4432186 (1984-02-01), McGregor
Sipos John
Studebaker Donald R.
Windmoller & Holscher
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