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BE788153A - METHOD OF MANUFACTURING BIAXIALLY STRETCHED CONTRACTABLE SHEETS AND ASSOCIATED APPARATUS - Google Patents

METHOD OF MANUFACTURING BIAXIALLY STRETCHED CONTRACTABLE SHEETS AND ASSOCIATED APPARATUS

Info

Publication number
BE788153A
BE788153A BE788153A BE788153A BE788153A BE 788153 A BE788153 A BE 788153A BE 788153 A BE788153 A BE 788153A BE 788153 A BE788153 A BE 788153A BE 788153 A BE788153 A BE 788153A
Authority
BE
Belgium
Prior art keywords
contractable
sheets
biaxially stretched
associated apparatus
manufacturing biaxially
Prior art date
Application number
BE788153A
Other languages
French (fr)
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
Publication of BE788153A publication Critical patent/BE788153A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Transmission Devices (AREA)
  • Wrappers (AREA)
  • Packages (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
BE788153A 1971-08-31 1972-08-30 METHOD OF MANUFACTURING BIAXIALLY STRETCHED CONTRACTABLE SHEETS AND ASSOCIATED APPARATUS BE788153A (en)

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
BE788153A true BE788153A (en) 1972-12-18

Family

ID=8131863

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788153A BE788153A (en) 1971-08-31 1972-08-30 METHOD OF MANUFACTURING BIAXIALLY STRETCHED CONTRACTABLE SHEETS AND ASSOCIATED APPARATUS

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114905715A (en) * 2022-02-11 2022-08-16 宿迁市金田塑业有限公司 Preparation process and intelligent production equipment of biaxially oriented polypropylene dual-heat green protection film

Families Citing this family (14)

* 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
WO2011104987A1 (en) 2010-02-26 2011-09-01 住友電工ファインポリマー株式会社 Fluororesin tube and rotating body for fixing device
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
CN117163277B (en) * 2022-05-25 2024-11-05 广东汇天航空航天科技有限公司 Flight equipment control method, flight equipment, control device and storage medium
CN119217700B (en) * 2024-12-03 2025-02-25 成都顶新包装有限公司 Blow molding equipment for PE film production and processing method

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114905715A (en) * 2022-02-11 2022-08-16 宿迁市金田塑业有限公司 Preparation process and intelligent production equipment of biaxially oriented polypropylene dual-heat green protection film
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

Also Published As

Publication number Publication date
IE36641B1 (en) 1977-01-19
JPS5839877Y2 (en) 1983-09-08
FR2150917A1 (en) 1973-04-13
DE2240903C2 (en) 1983-10-27
JPS4834969A (en) 1973-05-23
SE422175B (en) 1982-02-22
SE8105125L (en) 1981-08-31
DE2240903A1 (en) 1973-05-10
GB1390430A (en) 1975-04-09
NO137428B (en) 1977-11-21
NL7211856A (en) 1973-03-02
FR2150917B1 (en) 1976-09-17
CA975516A (en) 1975-10-07
NL180290C (en) 1987-02-02
FI55142B (en) 1979-02-28
NL180290B (en) 1986-09-01
JPS5655623U (en) 1981-05-14
IE36641L (en) 1973-02-28
FI55142C (en) 1979-06-11
NO137428C (en) 1978-03-01
DK125973B (en) 1973-05-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HORSENS PLASTIC A/S (HORSENS PLASTICVAREFABRIK A/

Effective date: 19910831