JPS5628826A - Thermoshrinking film and manufacturing thereof - Google Patents

Thermoshrinking film and manufacturing thereof

Info

Publication number
JPS5628826A
JPS5628826A JP10506779A JP10506779A JPS5628826A JP S5628826 A JPS5628826 A JP S5628826A JP 10506779 A JP10506779 A JP 10506779A JP 10506779 A JP10506779 A JP 10506779A JP S5628826 A JPS5628826 A JP S5628826A
Authority
JP
Japan
Prior art keywords
film
point
unelongated
temperature
elongation
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.)
Granted
Application number
JP10506779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5736142B2 (cg-RX-API-DMAC10.html
Inventor
Tomoji Mizutani
Hitoshi Fukushima
Yoshihiro Sakamoto
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.)
Kohjin Holdings Co Ltd
Kojin Co Ltd
Original Assignee
Kohjin Holdings Co Ltd
Kojin Co Ltd
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 Kohjin Holdings Co Ltd, Kojin Co Ltd filed Critical Kohjin Holdings Co Ltd
Priority to JP10506779A priority Critical patent/JPS5628826A/ja
Priority to CA000357481A priority patent/CA1157612A/en
Priority to US06/177,185 priority patent/US4354997A/en
Publication of JPS5628826A publication Critical patent/JPS5628826A/ja
Priority to US06/350,376 priority patent/US4463153A/en
Publication of JPS5736142B2 publication Critical patent/JPS5736142B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
    • 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
    • B29C61/003—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor characterised by the choice of material
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (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)
JP10506779A 1979-08-20 1979-08-20 Thermoshrinking film and manufacturing thereof Granted JPS5628826A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP10506779A JPS5628826A (en) 1979-08-20 1979-08-20 Thermoshrinking film and manufacturing thereof
CA000357481A CA1157612A (en) 1979-08-20 1980-08-01 Heat shrinkable film and process for preparing the same
US06/177,185 US4354997A (en) 1979-08-20 1980-08-11 Heat shrinkable film and process for preparing the same
US06/350,376 US4463153A (en) 1979-08-20 1982-02-19 Heat shrinkable film and process for preparing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10506779A JPS5628826A (en) 1979-08-20 1979-08-20 Thermoshrinking film and manufacturing thereof

Publications (2)

Publication Number Publication Date
JPS5628826A true JPS5628826A (en) 1981-03-23
JPS5736142B2 JPS5736142B2 (cg-RX-API-DMAC10.html) 1982-08-02

Family

ID=14397605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10506779A Granted JPS5628826A (en) 1979-08-20 1979-08-20 Thermoshrinking film and manufacturing thereof

Country Status (3)

Country Link
US (2) US4354997A (cg-RX-API-DMAC10.html)
JP (1) JPS5628826A (cg-RX-API-DMAC10.html)
CA (1) CA1157612A (cg-RX-API-DMAC10.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6448745A (en) * 1987-08-19 1989-02-23 Canon Kk Paper diagonal feeder
DE4113529A1 (de) * 1990-04-28 1991-11-07 Mazda Motor Verfahren und vorrichtung zur befestigung eines haubenelementes eines kraftfahrzeuges
JPH0664039A (ja) * 1992-08-20 1994-03-08 Mitsui Petrochem Ind Ltd ２軸延伸フィルムの製造方法及び製造装置、並びにシュリンクフィルム

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532189A (en) * 1982-02-19 1985-07-30 W. R. Grace & Co., Cryovac Div. Linear polyethylene shrink films
US4536365A (en) * 1983-12-22 1985-08-20 American Cyanamid Company Process for the manufacture of equally biaxially oriented film
US4617241A (en) * 1984-01-23 1986-10-14 W. R. Grace & Co., Cryovac Div. Linear polyethylene stretch/shrink films
US4590124A (en) * 1984-05-10 1986-05-20 W. R. Grace & Co., Cryovac Div. Storm window film
US4551380A (en) * 1984-05-10 1985-11-05 W. R. Grace & Co., Cryovac Div. Oriented heat-sealable multilayer packaging film
US4514465A (en) * 1984-05-30 1985-04-30 W. R. Grace & Co., Cryovac Div. Storm window film comprising at least five layers
US5256351A (en) * 1985-06-17 1993-10-26 Viskase Corporation Process for making biaxially stretched, heat shrinkable VLDPE films
US5059481A (en) * 1985-06-17 1991-10-22 Viskase Corporation Biaxially stretched, heat shrinkable VLDPE film
US4976898A (en) * 1985-06-17 1990-12-11 Viskase Corporation Process for making puncture resistant, heat-shrinkable films containing very low density polyethylene
CA1340037C (en) * 1985-06-17 1998-09-08 Stanley Lustig Puncture resistant, heat-shrinkable films containing very low density polyethylene copolymer
US4853602A (en) * 1985-12-24 1989-08-01 E. I. Dupont De Nemours And Company System for using synchronous secondaries of a linear motor to biaxially draw plastic films
CA1297651C (en) * 1986-03-03 1992-03-24 Tomoji Mizutani Heat shrinkable film
WO1988010188A1 (en) * 1987-06-17 1988-12-29 E.I. Du Pont De Nemours And Company System for using synchronous secondaries of a linear motor to biaxially draw plastic films
EP0299750B1 (en) * 1987-07-13 1994-09-28 Mitsubishi Kasei Corporation Linear polyethylene film and process for producing the same
JPH0729378B2 (ja) * 1987-08-14 1995-04-05 株式会社興人 ポリエチレン系熱収縮性フィルムの製造方法
US4814135A (en) * 1987-12-22 1989-03-21 Union Carbide Corporation Process for extrusion
CA1294101C (en) * 1988-09-21 1992-01-14 Hideo Isozaki Process for preparing heat shrinkable polyethylene film
DK399489D0 (da) * 1989-04-10 1989-08-14 Kohjin Co Straek- og varmekrympbar polyaetylenfolie
US5298202A (en) * 1989-07-28 1994-03-29 W. R. Grace & Co.-Conn. Double bubble process for making strong, thin film
US6025448A (en) * 1989-08-31 2000-02-15 The Dow Chemical Company Gas phase polymerization of olefins
US5158836A (en) * 1991-02-21 1992-10-27 W. R. Grace & Co.-Conn. Oriented film of high clarity and gloss
US5219666A (en) * 1990-03-23 1993-06-15 W.R. Grace & Co.-Conn. Oriented film of high clarity and gloss
US6538080B1 (en) 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
CA2048296C (en) * 1990-08-13 2002-09-24 Henry G. Schirmer Blends of polypropylene and ethylene copolymer and films made from the blend
US5165965A (en) * 1990-12-28 1992-11-24 Reynolds Metals Company Method for providing predistored images on shrinkable film
US5525695A (en) 1991-10-15 1996-06-11 The Dow Chemical Company Elastic linear interpolymers
US5395471A (en) * 1991-10-15 1995-03-07 The Dow Chemical Company High drawdown extrusion process with greater resistance to draw resonance
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
US5674342A (en) * 1991-10-15 1997-10-07 The Dow Chemical Company High drawdown extrusion composition and process
US5582923A (en) * 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5783638A (en) * 1991-10-15 1998-07-21 The Dow Chemical Company Elastic substantially linear ethylene polymers
DE4313153C1 (de) * 1993-04-22 1994-05-05 Stewing Nachrichtentechnik Verfahren zur Verminderung der Rißanfälligkeit bei einer wärmerückstellbaren Werkstoffbahn
US6322883B1 (en) 1994-07-15 2001-11-27 Exxonmobil Oil Corporation Uniaxially shrinkable biaxially oriented polypropylene film with HDPE skin
US5773106A (en) * 1994-10-21 1998-06-30 The Dow Chemical Company Polyolefin compositions exhibiting heat resistivity, low hexane-extractives and controlled modulus
US6685871B2 (en) * 2001-05-15 2004-02-03 Honeywell International Inc. Toughened biaxially oriented film
US7147930B2 (en) 2003-12-16 2006-12-12 Curwood, Inc. Heat-shrinkable packaging films with improved sealing properties and articles made thereof
DE102005014474A1 (de) * 2005-03-27 2006-10-05 Huhtamaki Forchheim Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg Verfahren zum Herstellen einer gereckten Kunststoff-Folie
CN101117036A (zh) * 2006-07-31 2008-02-06 陶氏全球科技股份有限公司 层状膜组合、由其制备的包装以及使用方法
US10363700B2 (en) 2011-08-26 2019-07-30 Dow Global Technologies Llc Bioriented polyethylene film
US9902102B2 (en) * 2013-08-30 2018-02-27 Berry Plastics Corporation Process for forming film

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022543A (en) * 1958-02-07 1962-02-27 Grace W R & Co Method of producing film having improved shrink energy
GB938766A (en) * 1961-01-30 1963-10-09 Grace W R & Co Transparent polyethylene film
DE1504458C3 (de) * 1963-12-19 1975-10-02 Hoechst Ag, 6000 Frankfurt Biaxial gestreckte Hochdruckpolyäthylenflachfolie und Verfahren zu ihrer Herstellung
US3299194A (en) * 1964-03-09 1967-01-17 Du Pont Oriented films of ethylene polymers
US3509116A (en) * 1966-04-13 1970-04-28 Grace W R & Co Ethylene-butene copolymer
US3465072A (en) * 1966-10-20 1969-09-02 Grace W R & Co Method for forming biaxially oriented film
GB1189999A (en) * 1966-11-30 1970-04-29 Grace W R & Co Production of Biaxially Oriented Films
US3891737A (en) * 1973-11-21 1975-06-24 Reynolds Metals Co Method of making a heat shrinkable film of polyethylene copolymers thereof and article produced therefrom
JPS5952643B2 (ja) * 1977-01-27 1984-12-20 三井化学株式会社 エチレン共重合体
US4192935A (en) * 1978-01-06 1980-03-11 DuPont of Canada Limited Ethylene polymers of high melt index
DE2801541A1 (de) * 1978-01-14 1979-07-19 Hoechst Ag Aethylencopolymere und ihre verwendung zur herstellung von folien
AU523866B2 (en) * 1978-04-18 1982-08-19 Du Pont Canada Inc. Manufacture of film
US4258166A (en) * 1979-06-08 1981-03-24 Mobil Oil Corporation Low density polyethylene film

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6448745A (en) * 1987-08-19 1989-02-23 Canon Kk Paper diagonal feeder
DE4113529A1 (de) * 1990-04-28 1991-11-07 Mazda Motor Verfahren und vorrichtung zur befestigung eines haubenelementes eines kraftfahrzeuges
US5216800A (en) * 1990-04-28 1993-06-08 Mazda Motor Corporation Method and apparatus for attaching a lid member of automobile
JPH0664039A (ja) * 1992-08-20 1994-03-08 Mitsui Petrochem Ind Ltd ２軸延伸フィルムの製造方法及び製造装置、並びにシュリンクフィルム

Also Published As

Publication number Publication date
CA1157612A (en) 1983-11-29
US4463153A (en) 1984-07-31
US4354997A (en) 1982-10-19
JPS5736142B2 (cg-RX-API-DMAC10.html) 1982-08-02

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