CA788969A - Apparatus and method for sealing and/or heat-cutting thermoplastic films - Google Patents

Apparatus and method for sealing and/or heat-cutting thermoplastic films

Info

Publication number
CA788969A
CA788969A CA788969A CA788969DA CA788969A CA 788969 A CA788969 A CA 788969A CA 788969 A CA788969 A CA 788969A CA 788969D A CA788969D A CA 788969DA CA 788969 A CA788969 A CA 788969A
Authority
CA
Canada
Prior art keywords
sealing
heat
thermoplastic films
cutting thermoplastic
cutting
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
Application number
CA788969A
Inventor
Zelnick Seymour
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.)
Weldotron Corp
Original Assignee
Weldotron Corp
Publication date
Application granted granted Critical
Publication of CA788969A publication Critical patent/CA788969A/en
Expired legal-status Critical Current

Links

CA788969A Apparatus and method for sealing and/or heat-cutting thermoplastic films Expired CA788969A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA788969T

Publications (1)

Publication Number Publication Date
CA788969A true CA788969A (en) 1968-07-02

Family

ID=36252918

Family Applications (1)

Application Number Title Priority Date Filing Date
CA788969A Expired CA788969A (en) Apparatus and method for sealing and/or heat-cutting thermoplastic films

Country Status (1)

Country Link
CA (1) CA788969A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198260A (en) * 1977-03-01 1980-04-15 Windmoller & Holscher Apparatus for severing a stack of filmlike sections and simultaneously forming them into blocks
WO1983001926A1 (en) * 1981-12-03 1983-06-09 William Edmund Young Heat welding of thermoplastics
US4396449A (en) * 1981-10-13 1983-08-02 The Dow Chemical Company Cutting and sealing process for thermoplastic materials
US4502906A (en) * 1981-12-03 1985-03-05 William E. Young Heat welding of thermoplastics
WO2008148446A1 (en) * 2007-06-04 2008-12-11 Bielomatik Leuze Gmbh + Co. Kg Method and device for melting a thermoplastic plastic material, particularly for welding plastic parts

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198260A (en) * 1977-03-01 1980-04-15 Windmoller & Holscher Apparatus for severing a stack of filmlike sections and simultaneously forming them into blocks
US4396449A (en) * 1981-10-13 1983-08-02 The Dow Chemical Company Cutting and sealing process for thermoplastic materials
WO1983001926A1 (en) * 1981-12-03 1983-06-09 William Edmund Young Heat welding of thermoplastics
US4502906A (en) * 1981-12-03 1985-03-05 William E. Young Heat welding of thermoplastics
WO2008148446A1 (en) * 2007-06-04 2008-12-11 Bielomatik Leuze Gmbh + Co. Kg Method and device for melting a thermoplastic plastic material, particularly for welding plastic parts

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