DK125973B - Method for continuous production of biaxially stretched shrink films and apparatus for performing the method. - Google Patents

Method for continuous production of biaxially stretched shrink films and apparatus for performing the method.

Info

Publication number
DK125973B
DK125973B DK426371AA DK426371A DK125973B DK 125973 B DK125973 B DK 125973B DK 426371A A DK426371A A DK 426371AA DK 426371 A DK426371 A DK 426371A DK 125973 B DK125973 B DK 125973B
Authority
DK
Denmark
Prior art keywords
continuous production
biaxially stretched
shrink films
stretched shrink
films
Prior art date
Application number
DK426371AA
Other languages
Danish (da)
Inventor
L Sorensen
Original Assignee
Horsens Plasticvarefab As
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 Horsens Plasticvarefab As filed Critical Horsens Plasticvarefab As
Priority to DK426371AA priority Critical patent/DK125973B/en
Priority to GB3519672A priority patent/GB1390430A/en
Priority to CA148,441A priority patent/CA975516A/en
Priority to IE1144/72A priority patent/IE36641B1/en
Priority to DE2240903A priority patent/DE2240903C2/en
Priority to FR7230563A priority patent/FR2150917B1/fr
Priority to FI2372/72A priority patent/FI55142C/en
Priority to BE788153A priority patent/BE788153A/en
Priority to NO3068/72A priority patent/NO137428C/en
Priority to JP47086402A priority patent/JPS4834969A/ja
Priority to NLAANVRAGE7211856,A priority patent/NL180290C/en
Publication of DK125973B publication Critical patent/DK125973B/en
Priority to US05/482,673 priority patent/US3960997A/en
Priority to JP1980116103U priority patent/JPS5839877Y2/en
Priority to SE8105125A priority patent/SE422175B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • 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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
DK426371AA 1971-08-31 1971-08-31 Method for continuous production of biaxially stretched shrink films and apparatus for performing the method. DK125973B (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
DK426371AA DK125973B (en) 1971-08-31 1971-08-31 Method for continuous production of biaxially stretched shrink films and apparatus for performing the method.
GB3519672A GB1390430A (en) 1971-08-31 1972-07-27 Method of manufacturing biaxially stretched plastics films and an apparatus for carrying the method into effect
CA148,441A CA975516A (en) 1971-08-31 1972-08-01 Method of manufacturing biaxially stretched shrink foils and an apparatus for carrying the method into effect
IE1144/72A IE36641B1 (en) 1971-08-31 1972-08-17 A method of manufacturing biaxially stretched plastics films and an apparatus for carrying the method into effect
DE2240903A DE2240903C2 (en) 1971-08-31 1972-08-19 Device for the production of a biaxially stretched shrink film
FR7230563A FR2150917B1 (en) 1971-08-31 1972-08-28
FI2372/72A FI55142C (en) 1971-08-31 1972-08-28 CONTAINER CONTAINER FRAMSTERING WITH BIAXIAL STREET CONNECTOR
BE788153A BE788153A (en) 1971-08-31 1972-08-30 METHOD OF MANUFACTURING BIAXIALLY STRETCHED CONTRACTABLE SHEETS AND ASSOCIATED APPARATUS
NO3068/72A NO137428C (en) 1971-08-31 1972-08-30 PROCEDURE FOR CONTINUOUS PREPARATION OF BIAXIALLY STRETCHED SHRIMP FILMS AND APPARATUS FOR EXERCISING THE PROCEDURE
JP47086402A JPS4834969A (en) 1971-08-31 1972-08-30
NLAANVRAGE7211856,A NL180290C (en) 1971-08-31 1972-08-31 APPARATUS FOR MANUFACTURING BIAXIA-STRETCH SHRINKLING FOIL.
US05/482,673 US3960997A (en) 1971-08-31 1974-06-24 Method of manufacturing biaxially stretched shrink foils and an apparatus for carrying the method into effect
JP1980116103U JPS5839877Y2 (en) 1971-08-31 1980-08-18 Biaxially stretched shrink film manufacturing equipment
SE8105125A SE422175B (en) 1971-08-31 1981-08-31 Apparatus for the preparation of biaxially stretched chromophylls

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK426371AA DK125973B (en) 1971-08-31 1971-08-31 Method for continuous production of biaxially stretched shrink films and apparatus for performing the method.

Publications (1)

Publication Number Publication Date
DK125973B true DK125973B (en) 1973-05-28

Family

ID=8131863

Family Applications (1)

Application Number Title Priority Date Filing Date
DK426371AA DK125973B (en) 1971-08-31 1971-08-31 Method for continuous production of biaxially stretched shrink films and apparatus for performing the method.

Country Status (12)

Country Link
JP (2) JPS4834969A (en)
BE (1) BE788153A (en)
CA (1) CA975516A (en)
DE (1) DE2240903C2 (en)
DK (1) DK125973B (en)
FI (1) FI55142C (en)
FR (1) FR2150917B1 (en)
GB (1) GB1390430A (en)
IE (1) IE36641B1 (en)
NL (1) NL180290C (en)
NO (1) NO137428C (en)
SE (1) SE422175B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5350772Y2 (en) * 1975-01-23 1978-12-05
JPS5412057Y2 (en) * 1977-11-11 1979-05-29
CH641400A5 (en) * 1979-07-26 1984-02-29 Tetra Pak Dev METHOD FOR PRODUCING A STRETCHED PLASTIC FILM WITH BIAXIAL MOLECULE ORIENTATION.
JPS59102249U (en) * 1982-12-24 1984-07-10 株式会社アーレスティ Core extraction device in die casting casting
JPS62249721A (en) * 1986-04-23 1987-10-30 Mazda Motor Corp Apparatus for producing arc-shaped hollow plastics component
JP2617358B2 (en) * 1989-09-22 1997-06-04 松下電工株式会社 How to remove molded products
CN102741037B (en) * 2010-02-10 2014-10-29 住友电工超效能高分子股份有限公司 Heat shrinkable tube, and production method and production device thereof
CN102782589B (en) 2010-02-26 2016-01-20 住友电工超效能高分子股份有限公司 Fluororesin tube and the rotary part for fixation facility
JP5407046B2 (en) * 2010-03-08 2014-02-05 住友電工ファインポリマー株式会社 Heat-shrinkable resin tube and rotating body for image forming apparatus
CN112584921A (en) * 2018-08-30 2021-03-30 京瓷株式会社 Rotating member, member for kneading machine, kneading machine using the member, bearing, and bearing unit using the bearing
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
CN113715313B (en) * 2021-09-27 2023-12-01 哈尔滨鹏程新材料科技股份有限公司 Co-extrusion film blowing machine for producing food packaging composite bags
CN114905715B (en) * 2022-02-11 2023-04-18 宿迁市金田塑业有限公司 Preparation process and production equipment of biaxially oriented polypropylene dual-heat green protection film

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3466356A (en) * 1966-10-27 1969-09-09 Celanese Corp Method and apparatus for making plastic film

Also Published As

Publication number Publication date
JPS5839877Y2 (en) 1983-09-08
BE788153A (en) 1972-12-18
DE2240903C2 (en) 1983-10-27
NL7211856A (en) 1973-03-02
FI55142B (en) 1979-02-28
JPS4834969A (en) 1973-05-23
SE8105125L (en) 1981-08-31
NO137428C (en) 1978-03-01
GB1390430A (en) 1975-04-09
FR2150917B1 (en) 1976-09-17
IE36641B1 (en) 1977-01-19
FI55142C (en) 1979-06-11
SE422175B (en) 1982-02-22
NL180290B (en) 1986-09-01
IE36641L (en) 1973-02-28
NL180290C (en) 1987-02-02
DE2240903A1 (en) 1973-05-10
NO137428B (en) 1977-11-21
CA975516A (en) 1975-10-07
FR2150917A1 (en) 1973-04-13
JPS5655623U (en) 1981-05-14

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Legal Events

Date Code Title Description
PUP Patent expired