CA2173931C - Methode et dispositif de soudage et de perforation de sacs en plastique - Google Patents

Methode et dispositif de soudage et de perforation de sacs en plastique Download PDF

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Publication number
CA2173931C
CA2173931C CA002173931A CA2173931A CA2173931C CA 2173931 C CA2173931 C CA 2173931C CA 002173931 A CA002173931 A CA 002173931A CA 2173931 A CA2173931 A CA 2173931A CA 2173931 C CA2173931 C CA 2173931C
Authority
CA
Canada
Prior art keywords
drum
seal
film
error
perforation
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.)
Expired - Lifetime
Application number
CA002173931A
Other languages
English (en)
Other versions
CA2173931A1 (fr
Inventor
Stephen A. Saindon
Peter J. Gietman, Jr.
Kevin O. Heindel
Nicholas J. Nagel
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.)
CMD Corp
Original Assignee
CMD Corp
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
Priority claimed from US08/427,843 external-priority patent/US5660674A/en
Application filed by CMD Corp filed Critical CMD Corp
Publication of CA2173931A1 publication Critical patent/CA2173931A1/fr
Application granted granted Critical
Publication of CA2173931C publication Critical patent/CA2173931C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Landscapes

  • Containers And Plastic Fillers For Packaging (AREA)
  • Making Paper Articles (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
CA002173931A 1995-04-26 1996-04-11 Methode et dispositif de soudage et de perforation de sacs en plastique Expired - Lifetime CA2173931C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/427,843 1995-04-26
US08/427,843 US5660674A (en) 1993-08-12 1995-04-26 Method and apparatus for registration of a seal and perforation on a plastic bag

Publications (2)

Publication Number Publication Date
CA2173931A1 CA2173931A1 (fr) 1996-10-27
CA2173931C true CA2173931C (fr) 2002-10-29

Family

ID=23696519

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002173931A Expired - Lifetime CA2173931C (fr) 1995-04-26 1996-04-11 Methode et dispositif de soudage et de perforation de sacs en plastique

Country Status (1)

Country Link
CA (1) CA2173931C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5861078A (en) * 1993-08-12 1999-01-19 Cmd Corporation Method and apparatus for detecting a seal on a plastic bag
CA2907206C (fr) 2013-03-15 2019-08-13 The Iams Company Procede et appareil pour executer des taches multiples sur une bande de materiau
CN106739159B (zh) * 2016-12-01 2018-10-19 重庆瑞霆塑胶有限公司 一种塑料薄膜制袋机的自动热封冷切装置

Also Published As

Publication number Publication date
CA2173931A1 (fr) 1996-10-27

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Effective date: 20160411