FI65730C - Foerfarande foer foerbaettring av egenskaperna hos en folie - Google Patents

Foerfarande foer foerbaettring av egenskaperna hos en folie Download PDF

Info

Publication number
FI65730C
FI65730C FI761824A FI761824A FI65730C FI 65730 C FI65730 C FI 65730C FI 761824 A FI761824 A FI 761824A FI 761824 A FI761824 A FI 761824A FI 65730 C FI65730 C FI 65730C
Authority
FI
Finland
Prior art keywords
stretching
film
longitudinal
stretched
directions
Prior art date
Application number
FI761824A
Other languages
English (en)
Finnish (fi)
Other versions
FI761824A (xx
FI65730B (fi
Inventor
Walter Hufnagel
Volker Graap
Friedrich Von Und Zu Aufsess
Roetger Armsen
Original Assignee
Unilever Nv
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 Unilever Nv filed Critical Unilever Nv
Publication of FI761824A publication Critical patent/FI761824A/fi
Application granted granted Critical
Publication of FI65730B publication Critical patent/FI65730B/fi
Publication of FI65730C publication Critical patent/FI65730C/fi

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
    • B29C55/02—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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/22—Plastics; Metallised plastics
    • C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C09J7/241—Polyolefin, e.g.rubber

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Laminated Bodies (AREA)
FI761824A 1975-06-25 1976-06-23 Foerfarande foer foerbaettring av egenskaperna hos en folie FI65730C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2528370A DE2528370C3 (de) 1975-06-25 1975-06-25 Verfahren zum Herstellen von biaxial verstreckten Folienbahnen aus Kunststoff und Vorrichtung zur Durchführung des Verfahrens
DE2528370 1975-06-25

Publications (3)

Publication Number Publication Date
FI761824A FI761824A (xx) 1976-12-26
FI65730B FI65730B (fi) 1984-03-30
FI65730C true FI65730C (fi) 1984-07-10

Family

ID=5949940

Family Applications (1)

Application Number Title Priority Date Filing Date
FI761824A FI65730C (fi) 1975-06-25 1976-06-23 Foerfarande foer foerbaettring av egenskaperna hos en folie

Country Status (19)

Country Link
US (2) US4261944A (xx)
JP (1) JPS5230876A (xx)
AT (1) AT364162B (xx)
BE (1) BE843458A (xx)
CA (1) CA1073623A (xx)
CH (1) CH610810A5 (xx)
DD (1) DD125061A5 (xx)
DE (1) DE2528370C3 (xx)
DK (1) DK150973C (xx)
FI (1) FI65730C (xx)
FR (1) FR2317077A1 (xx)
GB (1) GB1554428A (xx)
IE (1) IE43385B1 (xx)
IT (1) IT1062385B (xx)
LU (1) LU75252A1 (xx)
NL (1) NL185003C (xx)
NO (1) NO144162C (xx)
SE (1) SE425301B (xx)
SU (1) SU878185A3 (xx)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5461269A (en) * 1977-10-25 1979-05-17 Unitika Ltd Production of drawn thermoplastic resin film
DE2825209C3 (de) * 1978-06-08 1981-08-06 Unilever N.V., Rotterdam Verfahren und Vorrichtung zur Herstellung von biaxial gereckten Folienbahnen aus Kunststoff
JPS5527211A (en) * 1978-08-15 1980-02-27 Toray Ind Inc Producing process of polyester film
JPS578118A (en) * 1980-06-20 1982-01-16 Mitsubishi Petrochem Co Ltd Biaxially oriented polypropylene film and manufacture thereof
US4408974A (en) * 1982-01-20 1983-10-11 Comerio Ercole, S.P.A. Mobile film stretching unit
US4451533A (en) * 1983-02-09 1984-05-29 Minnesota Mining And Manufacturing Company Dispensable polypropylene adhesive-coated tape
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
JPS6398387U (xx) * 1986-12-15 1988-06-25
EP0301625B1 (en) * 1987-07-23 1994-06-01 Dsm N.V. Process for the production of thin stretched films from polyolefins of ultrahigh molecular weight
DE4235648A1 (de) * 1992-10-22 1994-04-28 Dornier Gmbh Lindauer Vorrichtung zum simultanen, biaxialen Recken und axialen Schrumpfen thermoplastischer Folienbahnen
US5766773A (en) * 1992-10-30 1998-06-16 Ventilair Films, Inc. Laminated stretch wrap film adhered by cling forces
US5935681A (en) * 1992-10-30 1999-08-10 Paulett; Harry K. Perforated stretch wrap film
US5321109A (en) * 1992-11-17 1994-06-14 Impra, Inc. Uniformly expanded PTFE film
JP3664195B2 (ja) * 1996-03-22 2005-06-22 新日本石油株式会社 ポリオレフィン材料の製造方法
US6035498A (en) * 1997-01-27 2000-03-14 Velcro Industties B.V. Stretched fasteners
JP2002510986A (ja) * 1997-01-27 2002-04-09 ベルクロ インダストリーズ ビー ヴィッ 延伸ファスナ
US5939845A (en) * 1998-03-23 1999-08-17 E. I. Du Pont De Nemours And Company Method for controlling tenter clip gap spacing during simultaneous biaxial stretching using linear synchronous motors
US6303067B1 (en) 1998-11-13 2001-10-16 3M Innovative Properties Company Method of stretching films according to an overbias or overstretch stretch profile
US6358457B1 (en) 1998-11-13 2002-03-19 3M Innovative Properties Company Method of stretching films according to an overbias or overstretch profile
ES2299479T3 (es) 2000-03-14 2008-06-01 Velcro Industries B.V. Cierre de gancho y presilla.
DE10305740A1 (de) * 2003-02-11 2004-08-19 Huhtamaki Forchheim Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg Verfahren zum Herstellen einer Kunststoff-Folie
US7405784B2 (en) 2003-02-12 2008-07-29 3M Innovative Properties Company Compensators for liquid crystal displays with biaxially stretched single film with crystallization modifier
US7132065B2 (en) * 2003-02-12 2006-11-07 3M Innovative Properties Company Process for manufacturing polymeric optical film
US6965474B2 (en) * 2003-02-12 2005-11-15 3M Innovative Properties Company Polymeric optical film
JP5148622B2 (ja) * 2006-11-10 2013-02-20 ザ プロクター アンド ギャンブル カンパニー ロータリープレスで形成するための方法
TW201738093A (zh) 2015-12-29 2017-11-01 ３Ｍ新設資產公司 低收縮聚酯膜及其製作方法
CN114801139A (zh) * 2022-04-06 2022-07-29 刘玉笼 一种聚丙烯双向拉伸薄膜生产线
CN114633460B (zh) * 2022-05-16 2022-09-02 河南银金达新材料股份有限公司 一种聚酯膜的多向拉伸设备
CN115256894B (zh) * 2022-08-04 2023-07-18 江西冠德新材科技股份有限公司 一种双向拉伸薄膜厚度控制装置及方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA671029A (en) * 1963-09-24 Minnesota Mining And Manufacturing Company Biaxially oriented continuous crystalline polypropylene film
FR753314A (fr) * 1932-04-21 1933-10-13 Procédé de fabrication de matières en feuille
US2851733A (en) * 1956-01-03 1958-09-16 Du Pont Process of stretching thermoplastic film
BE581665A (xx) * 1956-12-20 1900-01-01
GB866822A (en) * 1958-05-28 1961-05-03 Grace W R & Co Improvements in the treatment of polymers and copolymers of propylene
BE597347A (xx) * 1959-11-24
GB936965A (en) * 1959-12-30 1963-09-18 Bx Plastics Ltd Web stretching apparatus
GB953901A (en) * 1960-06-20 1964-04-02 Hercules Powder Co Ltd Improvements in or relating to a process of making polypropylene film
NL268927A (xx) * 1960-09-05
DE1504502B2 (de) * 1962-03-17 1971-08-12 Lindauer Dormer GmbH, 8990 Lin dau Reckanlage zum biaxialen recken einer thermoplastischen kunststoffolienbahn
FI52825C (fi) * 1968-08-31 1977-12-12 Unitika Ltd Menetelmä kaksiaksiaalisesti vedettyjen polyamidikalvojen valmistamise ksi.
US3676539A (en) * 1969-09-02 1972-07-11 Mobil Oil Corp Biaxial orientation of thermoplastic film
US4134957A (en) * 1970-10-26 1979-01-16 Toyobo Co., Ltd. Method of stretching polypropylene films
JPS4918628B1 (xx) * 1970-10-26 1974-05-11
FR2147876B1 (xx) * 1971-08-05 1974-03-29 Cellophane Sa
JPS4833991A (xx) * 1971-09-04 1973-05-15
JPS5245744B2 (xx) * 1972-06-09 1977-11-18
JPS5731980B2 (xx) * 1973-07-06 1982-07-08

Also Published As

Publication number Publication date
NL185003B (nl) 1989-08-01
NO144162C (no) 1981-07-15
GB1554428A (en) 1979-10-24
SE425301B (sv) 1982-09-20
US4261944A (en) 1981-04-14
IT1062385B (it) 1984-10-10
DE2528370A1 (de) 1977-01-13
FI761824A (xx) 1976-12-26
DE2528370C3 (de) 1979-11-15
LU75252A1 (xx) 1977-03-18
SE7607313L (sv) 1976-12-26
DD125061A5 (xx) 1977-03-30
IE43385B1 (en) 1981-02-11
DK284276A (da) 1976-12-26
DK150973C (da) 1988-02-15
AT364162B (de) 1981-09-25
IE43385L (en) 1976-12-25
NL7606936A (nl) 1976-12-28
FI65730B (fi) 1984-03-30
US4625372A (en) 1986-12-02
AU1524476A (en) 1978-02-09
NO762168L (xx) 1976-12-28
FR2317077B1 (xx) 1981-04-30
JPS612490B2 (xx) 1986-01-25
CA1073623A (en) 1980-03-18
BE843458A (fr) 1976-12-27
DE2528370B2 (de) 1978-01-26
NO144162B (no) 1981-03-30
CH610810A5 (xx) 1979-05-15
DK150973B (da) 1987-10-05
SU878185A3 (ru) 1981-10-30
JPS5230876A (en) 1977-03-08
NL185003C (nl) 1990-01-02
ATA455976A (de) 1981-02-15
FR2317077A1 (fr) 1977-02-04

Similar Documents

Publication Publication Date Title
FI65730C (fi) Foerfarande foer foerbaettring av egenskaperna hos en folie
US4330499A (en) Process and apparatus for the simultaneous biaxial stretching of a plastic film
FI85245C (fi) Foerfarande foer framstaellning av ett foliematerial av hoeg styrka.
US3380868A (en) Method for producing and orienting polypropylene films
DK162202B (da) Fremgangsmaade til fremstilling af en lamineret staerkfolie
WO2000013879A1 (de) Verfahren zur herstellung einer biaxial orientierten folie aus einem geschäumten orientierbaren thermoplastischen polymer
RU2352462C2 (ru) Способ и устройство для продольного вытягивания пленочного полотна
US4140740A (en) Flatness control of thermoplastic film
DE3010920C2 (de) Verfahren zur kontinuierlichen Erzeugung eines orientierten gestreckten wärmeschrumpfbaren thermoplastischen Polyolefinblattmaterials
US3510552A (en) Biaxially drawing polyamide film
DE1901059A1 (de) Verfahren und Vorrichtung zur Herstellung einer biaxial orientierten Polyamidfolie
KR102323034B1 (ko) 광학 필름의 제조 방법
DE69918837T2 (de) Kunststoff-folien
US3915933A (en) Shrinkable films
US5206051A (en) Metallized polypropylene film and process for manufacture
KR810000164B1 (ko) 합성수지를 원료로 하는 압연휠름의 제조방법
JPH05154908A (ja) 薄膜の製造法
KR810001068B1 (ko) 합성수지를 원료로하는 압연휠름의 제조장치
RU2085386C1 (ru) Армированная сеткой полимерная пленка и способ ее изготовления
DE1629390C (de) Verfahren zur kontinuierlichen Herstellung von biaxial verstreckten Folienbahnen
DE10305740A1 (de) Verfahren zum Herstellen einer Kunststoff-Folie
JPS6341126A (ja) プラスチツクフイルムの同時二軸延伸方法
CS207386B2 (en) Method of making the foils from the heat non-stabile thermoplastic materials and facility for executing the same
JPS60228124A (ja) 積層延伸フイルムの製造方法
CH461781A (de) Verfahren zum Verbessern der Eigenschaften von Polyamidfolien

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: UNILEVER N.V.