Gas separation – Flexible or collapsible bag type – Seaming – reinforcing or bag structure
Patent
1992-02-07
1993-01-26
Hart, Charles
Gas separation
Flexible or collapsible bag type
Seaming, reinforcing or bag structure
55382, 55524, 55DIG2, 156581, B01D 4602
Patent
active
051819465
ABSTRACT:
A vacuum cleaner filter bag seal is used to form disposable vacuum cleaner bags by joining two portions of filtration material. The two portions of filtration material are sealed by placing them together and then crimping them so that the layers mechanically interlock. The invention also pertains to a method of providing such a seal.
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Bosses Mark D.
Milstein Yuri
Hart Charles
Home Care Industries, Inc.
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