Apparatus for manufacturing a disposable vacuum cleaner bag

Details Apparatus for manufacturing a disposable vacuum cleaner bag Apparatus for manufacturing a disposable vacuum cleaner bag

1994-07-01

1995-11-21

Yoder, Michele K.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

With bending, folding, winding, or wrapping means

156227, 156461, 156464, 156466, 156510, 55DIG2, 493243, 493261, 493924, B01D 4602, B32B 316

Patent

active

054683300

ABSTRACT:
The present invention relates to an apparatus and method of manufacturing vacuum cleaner bags with a unique tri-lock top and bottom seal. The paper end of at the end of the open bag length is sealed onto itself with seam-paste glue three times providing an extra strong seam to accommodate the ever increasing air pressure created by today's powerful cleaners.

REFERENCES:
patent: 3273322 (1966-09-01), Fesco
patent: 3333523 (1967-08-01), Terzuoli
patent: 3447987 (1969-06-01), Williams

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