CA2279679A1 - Fermeture a valve acoustique pour sacs a valve - Google Patents

Fermeture a valve acoustique pour sacs a valve Download PDF

Info

Publication number
CA2279679A1
CA2279679A1 CA 2279679 CA2279679A CA2279679A1 CA 2279679 A1 CA2279679 A1 CA 2279679A1 CA 2279679 CA2279679 CA 2279679 CA 2279679 A CA2279679 A CA 2279679A CA 2279679 A1 CA2279679 A1 CA 2279679A1
Authority
CA
Canada
Prior art keywords
valve
bag
sonic
closure assembly
bags
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA 2279679
Other languages
English (en)
Other versions
CA2279679C (fr
Inventor
Roger Bannister
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Amcor Flexibles North America Inc
Original Assignee
Bemis Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bemis Co Inc filed Critical Bemis Co Inc
Publication of CA2279679A1 publication Critical patent/CA2279679A1/fr
Application granted granted Critical
Publication of CA2279679C publication Critical patent/CA2279679C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Landscapes

  • Bag Frames (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
CA 2279679 1998-11-12 1999-08-05 Fermeture a valve acoustique pour sacs a valve Expired - Lifetime CA2279679C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19007998A 1998-11-12 1998-11-12
US190,079 1998-11-12

Publications (2)

Publication Number Publication Date
CA2279679A1 true CA2279679A1 (fr) 2000-05-12
CA2279679C CA2279679C (fr) 2007-12-04

Family

ID=31186547

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2279679 Expired - Lifetime CA2279679C (fr) 1998-11-12 1999-08-05 Fermeture a valve acoustique pour sacs a valve

Country Status (1)

Country Link
CA (1) CA2279679C (fr)

Also Published As

Publication number Publication date
CA2279679C (fr) 2007-12-04

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MKEX Expiry

Effective date: 20190806