CH543366A - Method and device for the production of shrinkable, stretched tubes made of thermoplastics - Google Patents

Method and device for the production of shrinkable, stretched tubes made of thermoplastics

Info

Publication number
CH543366A
CH543366A CH969272A CH969272A CH543366A CH 543366 A CH543366 A CH 543366A CH 969272 A CH969272 A CH 969272A CH 969272 A CH969272 A CH 969272A CH 543366 A CH543366 A CH 543366A
Authority
CH
Switzerland
Prior art keywords
shrinkable
thermoplastics
production
tubes made
stretched tubes
Prior art date
Application number
CH969272A
Other languages
German (de)
Inventor
Ludwig Dipl Ing Kaluza
Korlatzki Rudi
Original Assignee
Becker & Co Naturinwerk
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 Becker & Co Naturinwerk filed Critical Becker & Co Naturinwerk
Publication of CH543366A publication Critical patent/CH543366A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
    • B29C55/285—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation by using internal mechanical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • B29C61/08—Making preforms having internal stresses, e.g. plastic memory by stretching tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
CH969272A 1971-06-29 1972-06-28 Method and device for the production of shrinkable, stretched tubes made of thermoplastics CH543366A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712132259 DE2132259C3 (en) 1971-06-29 1971-06-29 Device for the continuous production of a shrinkable stretched tube made of thermoplastic material

Publications (1)

Publication Number Publication Date
CH543366A true CH543366A (en) 1973-10-31

Family

ID=5812115

Family Applications (1)

Application Number Title Priority Date Filing Date
CH969272A CH543366A (en) 1971-06-29 1972-06-28 Method and device for the production of shrinkable, stretched tubes made of thermoplastics

Country Status (7)

Country Link
AT (1) AT348750B (en)
CA (1) CA1005961A (en)
CH (1) CH543366A (en)
DE (1) DE2132259C3 (en)
FR (1) FR2143864B1 (en)
GB (1) GB1387030A (en)
SE (1) SE389828B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2850182C2 (en) * 1978-11-18 1983-06-23 Naturin-Werk Becker & Co, 6940 Weinheim Tubular film for packaging and wrapping pasty foods, in particular sausage and cheese
DE3227945C2 (en) * 1982-07-27 1986-07-24 Naturin-Werk Becker & Co, 6940 Weinheim Single-layer elastic tubular film made of polyamide for packaging pasty substances, in particular foods, which are packaged hot or are subjected to a heat treatment after being packaged, and a process for their production
GB2201371A (en) * 1987-01-02 1988-09-01 Windmoeller & Hoelscher Apparatus for producing tubular thermoplastic biaxially oriented film
DE102012015462A1 (en) 2012-08-07 2014-02-13 Reifenhäuser GmbH & Co. KG Maschinenfabrik Blown film plant, process for producing a blown film web and film produced therewith
CA2927418C (en) 2013-10-15 2023-09-26 Reifenhauser Gmbh & Co. Kg Maschinenfabrik Method for manufacturing a blown film web as well as a blown film line
CN110039758B (en) * 2019-05-23 2023-12-26 江苏鼎尚电子材料股份有限公司 Air supplementing mechanism for heat shrinkage tube production
CN112590180B (en) * 2020-11-25 2023-01-17 中山市恒宝塑料包装材料有限公司 Molding device for film production and molding process thereof
CN114770916B (en) * 2022-05-12 2023-11-28 海生医疗科技(湖州)有限公司 Thermal shrinkage pipe stretching device

Also Published As

Publication number Publication date
GB1387030A (en) 1975-03-12
FR2143864A1 (en) 1973-02-09
DE2132259A1 (en) 1973-01-11
DE2132259B2 (en) 1977-10-20
DE2132259C3 (en) 1978-06-01
CA1005961A (en) 1977-03-01
FR2143864B1 (en) 1977-01-14
AT348750B (en) 1979-02-26
ATA521072A (en) 1978-07-15
SE389828B (en) 1976-11-22

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Legal Events

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