DK157454C - Fremgangsmaade til fremstilling af varmekrympelig, varmeforseglelig, biaksialt orienteret polyethylenterephthalatfilm - Google Patents

Fremgangsmaade til fremstilling af varmekrympelig, varmeforseglelig, biaksialt orienteret polyethylenterephthalatfilm

Info

Publication number
DK157454C
DK157454C DK482874A DK482874A DK157454C DK 157454 C DK157454 C DK 157454C DK 482874 A DK482874 A DK 482874A DK 482874 A DK482874 A DK 482874A DK 157454 C DK157454 C DK 157454C
Authority
DK
Denmark
Prior art keywords
heatable
polyethylente
bioxally
rephthalate
movie
Prior art date
Application number
DK482874A
Other languages
English (en)
Other versions
DK482874A (da
DK157454B (da
Inventor
James Maurice Quinn
Allen Gregg Kirk
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of DK482874A publication Critical patent/DK482874A/da
Publication of DK157454B publication Critical patent/DK157454B/da
Application granted granted Critical
Publication of DK157454C publication Critical patent/DK157454C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids
    • 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
    • B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • B29C55/143—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly parallel to the direction of feed and then transversely thereto
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/672—Dicarboxylic acids and dihydroxy compounds
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0049—Heat shrinkable

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
DK482874A 1973-09-14 1974-09-13 Fremgangsmaade til fremstilling af varmekrympelig, varmeforseglelig, biaksialt orienteret polyethylenterephthalatfilm DK157454C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US39731273A 1973-09-14 1973-09-14
US39731273 1973-09-14
US47897274A 1974-06-13 1974-06-13
US47897274 1974-06-13

Publications (3)

Publication Number Publication Date
DK482874A DK482874A (da) 1975-05-12
DK157454B DK157454B (da) 1990-01-08
DK157454C true DK157454C (da) 1990-05-21

Family

ID=27015844

Family Applications (1)

Application Number Title Priority Date Filing Date
DK482874A DK157454C (da) 1973-09-14 1974-09-13 Fremgangsmaade til fremstilling af varmekrympelig, varmeforseglelig, biaksialt orienteret polyethylenterephthalatfilm

Country Status (9)

Country Link
JP (1) JPS5056466A (da)
CA (1) CA1040374A (da)
DE (1) DE2443928C2 (da)
DK (1) DK157454C (da)
FR (1) FR2243964B1 (da)
GB (1) GB1475377A (da)
IT (1) IT1021367B (da)
LU (1) LU70902A1 (da)
NL (1) NL174363C (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819686B2 (ja) * 1977-08-30 1983-04-19 帝人株式会社 包装用印刷フイルム
DE3408613C3 (de) * 1984-03-09 1996-02-08 Alkor Gmbh Verfahren und Vorrichtung zur Herstellung unverstreckter Polypropylenfolien mit verbesserter Verschweißbarkeit
JPS60206839A (ja) * 1984-03-30 1985-10-18 Okura Ind Co Ltd 熱収縮性ポリエステルフイルム
JPS61149348A (ja) * 1984-12-24 1986-07-08 大倉工業株式会社 耐衝撃性に優れた収縮包装体
JP2629370B2 (ja) * 1989-08-29 1997-07-09 東洋紡績株式会社 熱収縮性ポリエステルフィルム
JPH05245930A (ja) * 1991-12-26 1993-09-24 Sekisui Chem Co Ltd ポリエステル系熱収縮フイルム
JPH08192464A (ja) * 1995-01-19 1996-07-30 Kanebo Ltd ポリエステル系熱収縮フィルム
KR101190348B1 (ko) 2007-12-11 2012-10-11 코오롱인더스트리 주식회사 열수축성 폴리에스테르계 필름
TW202132434A (zh) * 2019-12-20 2021-09-01 日商東洋紡股份有限公司 雙軸配向聚酯膜及其製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2928132A (en) * 1957-12-31 1960-03-15 Du Pont Method of producing heat-shrinkable polyethylene terephthalate film
DE1184070B (de) * 1960-05-28 1964-12-23 Kalle Ag Verfahren zur Herstellung schrumpffaehiger Folien aus Polyterephthalsaeureglykolester
JPS5212225B1 (da) * 1965-12-13 1977-04-05
US3432591A (en) * 1966-10-21 1969-03-11 Du Pont Biaxially oriented heat set film of high molecular weight polyethylene terephthalate
JPS5210909B2 (da) * 1971-08-05 1977-03-26
JPS4830747A (da) * 1971-08-24 1973-04-23
JPS5522259B2 (da) * 1971-10-20 1980-06-16
JPS5731975A (en) * 1980-08-01 1982-02-20 Chuo Spring Co Ltd Molding method of heat-resistant gasket

Also Published As

Publication number Publication date
NL174363B (nl) 1984-01-02
GB1475377A (en) 1977-06-01
LU70902A1 (da) 1975-05-28
JPS5056466A (da) 1975-05-17
CA1040374A (en) 1978-10-17
DE2443928A1 (de) 1975-03-20
DK482874A (da) 1975-05-12
FR2243964A1 (da) 1975-04-11
FR2243964B1 (da) 1979-02-16
DE2443928C2 (de) 1985-10-03
NL174363C (nl) 1984-06-01
DK157454B (da) 1990-01-08
IT1021367B (it) 1978-01-30
NL7412163A (nl) 1975-03-18

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Legal Events

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PUP Patent expired