CA1133221A - Dispositif d'orientation et de transfert d'une feuille de matiere thermoplastique - Google Patents

Dispositif d'orientation et de transfert d'une feuille de matiere thermoplastique

Info

Publication number
CA1133221A
CA1133221A CA386,351A CA386351A CA1133221A CA 1133221 A CA1133221 A CA 1133221A CA 386351 A CA386351 A CA 386351A CA 1133221 A CA1133221 A CA 1133221A
Authority
CA
Canada
Prior art keywords
web
roller
receiving
discs
stretching
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
CA386,351A
Other languages
English (en)
Inventor
Thomas W. Winstead
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.)
Maryland Cup Corp
Original Assignee
Maryland Cup 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 US05/886,160 external-priority patent/US4250129A/en
Application filed by Maryland Cup Corp filed Critical Maryland Cup Corp
Priority to CA386,351A priority Critical patent/CA1133221A/fr
Application granted granted Critical
Publication of CA1133221A publication Critical patent/CA1133221A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
CA386,351A 1978-03-13 1981-09-21 Dispositif d'orientation et de transfert d'une feuille de matiere thermoplastique Expired CA1133221A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA386,351A CA1133221A (fr) 1978-03-13 1981-09-21 Dispositif d'orientation et de transfert d'une feuille de matiere thermoplastique

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US886,160 1978-03-13
US05/886,160 US4250129A (en) 1978-03-13 1978-03-13 Method for the continuous formation of biaxially oriented thermoplastic materials and forming articles therefrom in a continuous process
CA323,052A CA1127364A (fr) 1978-03-13 1979-03-09 Methode et installation pour la production en continu de materiaux plastiques a orientation bi-axiale, et faconnage continu d'articles a partir desdits materiaux
CA386,351A CA1133221A (fr) 1978-03-13 1981-09-21 Dispositif d'orientation et de transfert d'une feuille de matiere thermoplastique

Publications (1)

Publication Number Publication Date
CA1133221A true CA1133221A (fr) 1982-10-12

Family

ID=27166127

Family Applications (1)

Application Number Title Priority Date Filing Date
CA386,351A Expired CA1133221A (fr) 1978-03-13 1981-09-21 Dispositif d'orientation et de transfert d'une feuille de matiere thermoplastique

Country Status (1)

Country Link
CA (1) CA1133221A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6136396A (en) * 1996-08-12 2000-10-24 Tenneco Packaging Inc. Polymeric articles having antistatic properties and methods for their manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6136396A (en) * 1996-08-12 2000-10-24 Tenneco Packaging Inc. Polymeric articles having antistatic properties and methods for their manufacture

Similar Documents

Publication Publication Date Title
US4413964A (en) Apparatus for the continuous formation of bi-axially oriented thermoplastic materials
CA1127364A (fr) Methode et installation pour la production en continu de materiaux plastiques a orientation bi-axiale, et faconnage continu d'articles a partir desdits materiaux
US4625372A (en) Apparatus for the manufacture of biaxially stretched flat film
US3985600A (en) Method for slitting a film
CA1054763A (fr) Appareil et methode de repoussage sur materiau en feuilles
US4428720A (en) Apparatus for producing polypropylene sheet
US3682760A (en) Oriented webs and method for making the same
US5040356A (en) Method of wrapping a load with stretchable plastic material
CA1061073A (fr) Procede pour la fabrication de pellicules en polymeres
EP0087211A1 (fr) Orientation d'une pellicule de nylon dans la direction de machine
US4288400A (en) Method for the continuous formation of biaxially oriented thermoplastic materials and forming articles therefrom by intermittent forming means interfaced therewith
CA2402785C (fr) Machine de thermoformage rotative continue
US4140740A (en) Flatness control of thermoplastic film
US2545868A (en) Method of and apparatus for manufacturing plastic sheets
US4368024A (en) Forming machines
US3479694A (en) Continuous method and apparatus for manufacturing articles from foamed thermoplastic material
US4495124A (en) Method for producing polypropylene sheet
CA1133221A (fr) Dispositif d'orientation et de transfert d'une feuille de matiere thermoplastique
JPS6038259B2 (ja) 熱可塑性プラスチツク製延伸フラツトフイルムウエブの生産量を増大する方法及び装置
US4240336A (en) Bag making machine
US4307049A (en) Method for the continuous formation of biaxially oriented thermoplastic materials and forming articles therefrom by intermittent forming means interfaced therewith
EP0593236B1 (fr) Méthode pour onduler un matériau en feuille
US4384836A (en) Apparatus for the continuous formation of biaxially oriented thermoplastic materials and forming articles therefrom by intermittent formings means interfaced therewith
EP0038559B1 (fr) Procédé pour la fabrication d'une feuille résistant à l'abrasion et appareil pour sa fabrication
US4416607A (en) Apparatus for the continuous formation of biaxially oriented thermoplastic materials and forming articles therefrom by intermittent forming means interfaced therewith

Legal Events

Date Code Title Description
MKEX Expiry