FR2348805A1 - Procede perfectionne pour preparer une pellicule etiree dans des directions a partir d'un melange de polyamides - Google Patents

Procede perfectionne pour preparer une pellicule etiree dans des directions a partir d'un melange de polyamides

Info

Publication number
FR2348805A1
FR2348805A1 FR7711755A FR7711755A FR2348805A1 FR 2348805 A1 FR2348805 A1 FR 2348805A1 FR 7711755 A FR7711755 A FR 7711755A FR 7711755 A FR7711755 A FR 7711755A FR 2348805 A1 FR2348805 A1 FR 2348805A1
Authority
FR
France
Prior art keywords
polyamides
preparing
directions
mixture
film stretched
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
FR7711755A
Other languages
English (en)
Other versions
FR2348805B1 (fr
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.)
Toyobo Co Ltd
Original Assignee
Toyobo 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
Priority claimed from JP4468976A external-priority patent/JPS5852821B2/ja
Priority claimed from JP5255976A external-priority patent/JPS52135352A/ja
Priority claimed from JP5256176A external-priority patent/JPS52135353A/ja
Priority claimed from JP5368576A external-priority patent/JPS52136259A/ja
Priority claimed from JP5368676A external-priority patent/JPS52136260A/ja
Priority claimed from JP9383076A external-priority patent/JPS5318669A/ja
Priority claimed from JP9527776A external-priority patent/JPS5321272A/ja
Application filed by Toyobo Co Ltd filed Critical Toyobo Co Ltd
Publication of FR2348805A1 publication Critical patent/FR2348805A1/fr
Application granted granted Critical
Publication of FR2348805B1 publication Critical patent/FR2348805B1/fr
Granted legal-status Critical Current

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
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; 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
    • 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
    • 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
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides 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
    • B29K2995/0072—Roughness, e.g. anti-slip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
FR7711755A 1976-04-19 1977-04-19 Procede perfectionne pour preparer une pellicule etiree dans des directions a partir d'un melange de polyamides Granted FR2348805A1 (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP4468976A JPS5852821B2 (ja) 1976-04-19 1976-04-19 ナイロン系延伸フイルム及びその製造法
JP5255976A JPS52135352A (en) 1976-05-08 1976-05-08 Stretched nylon films and their manufacture
JP5256176A JPS52135353A (en) 1976-05-08 1976-05-08 Stretched nylon films and their manufacture
JP5368576A JPS52136259A (en) 1976-05-10 1976-05-10 Drawn polyamide film and its preparation
JP5368676A JPS52136260A (en) 1976-05-10 1976-05-10 Drawn nylon film and its preparation
JP9383076A JPS5318669A (en) 1976-08-05 1976-08-05 Method of producing biaxially stretching polyamid film
JP9527776A JPS5321272A (en) 1976-08-09 1976-08-09 Method of stretching polyamid film

Publications (2)

Publication Number Publication Date
FR2348805A1 true FR2348805A1 (fr) 1977-11-18
FR2348805B1 FR2348805B1 (fr) 1982-08-27

Family

ID=27564608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7711755A Granted FR2348805A1 (fr) 1976-04-19 1977-04-19 Procede perfectionne pour preparer une pellicule etiree dans des directions a partir d'un melange de polyamides

Country Status (4)

Country Link
US (1) US4120928A (fr)
DE (1) DE2716710A1 (fr)
FR (1) FR2348805A1 (fr)
GB (1) GB1552410A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0388942A2 (fr) * 1989-03-22 1990-09-26 Mitsubishi Kasei Corporation Film de polyamide résistant à la chaleur
EP0408390A1 (fr) * 1989-07-14 1991-01-16 Du Pont Canada Inc. Film thermoformable de nylon
EP0755778A1 (fr) 1995-07-28 1997-01-29 Wolff Walsrode Ag Film barrière stérilisable à base de polyamides et de polyoléfines

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3006500A1 (de) * 1980-02-21 1981-09-03 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von polyamidfolien
JPS5956443A (ja) * 1982-09-24 1984-03-31 Mitsubishi Gas Chem Co Inc 成形材料用樹脂組成物
US4522867A (en) * 1983-08-23 1985-06-11 Phillips Petroleum Company Biaxially oriented polyamide film
JPS60174629A (ja) * 1984-02-20 1985-09-07 Mitsubishi Monsanto Chem Co 二軸延伸されたポリアミドフイルムの製造方法
US4800129A (en) * 1987-03-26 1989-01-24 E. I. Du Pont De Nemours And Company Multi-layer plastic container
DE3801344A1 (de) * 1988-01-19 1989-07-27 Hoechst Ag Verpackungsfolie, insbesondere wursthuelle, auf basis von polyamid
FR2643905A1 (fr) * 1989-03-01 1990-09-07 Solvay Procede pour la fabrication de produits cristallisables a partir de polyamides semi-aromatiques
US6203750B1 (en) 1992-06-05 2001-03-20 Cryovac, Inc Method for making a heat-shrinkable film containing a layer of crystalline polyamides
JPH0847972A (ja) * 1994-06-03 1996-02-20 Unitika Ltd ２軸配向ポリアミドフィルム及びその製造法
US5534277A (en) * 1994-12-09 1996-07-09 W. R. Grace & Co.-Conn. Film for cook-in applications with plural layers of nylon blends
JP3126286B2 (ja) * 1995-03-15 2001-01-22 横浜ゴム株式会社 空気入りタイヤ及びその製造方法
AU4061497A (en) 1996-08-16 1998-03-06 Cryovac, Inc. Article comprising film having polyamide sealant, polyamide core layer, and O2-barrier layer, and packaged product using same
EP1810988A4 (fr) * 2004-11-08 2009-02-25 Mitsubishi Gas Chemical Co Film de polyamide aromatique étiré
EP1942128B1 (fr) * 2006-12-29 2016-09-14 Abbott Laboratories Vascular Enterprises Limited Polyamides modifiés
EP1990358B1 (fr) * 2007-05-10 2018-06-13 Abbott Laboratories Vascular Enterprises Limited Copolymère d'un polyamide modifié et d'un polyéther
EP1990356A1 (fr) * 2007-05-10 2008-11-12 Abbott Laboratories Vascular Enterprises Limited Copolymère d'un polyamide modifié et d'un polycarbonate
EP1990357A1 (fr) * 2007-05-10 2008-11-12 Abbott Laboratories Vascular Enterprises Limited Copolymère d'un polyamide et d'une diamine de polycarbonate
KR20130062334A (ko) 2010-09-01 2013-06-12 교도 인사쯔 가부시키가이샤 적층체, 포장용기 및 포장체
US20120228182A1 (en) * 2011-03-11 2012-09-13 Honeywell International Inc. Heat sealable food packaging films, methods for the production thereof, and food packages comprising heat sealable food packaging films
US9492332B2 (en) * 2014-05-13 2016-11-15 Clopay Plastic Products Company, Inc. Breathable and microporous thin thermoplastic film
US9422398B2 (en) 2014-05-30 2016-08-23 Industrial Technology Research Institute Copolymer, and method for preparing a monomer used to form the copolymer
EP3319571A4 (fr) 2015-07-10 2019-03-20 Berry Global, Inc. Film microporeux perméable à l'air et procédé de fabrication dudit film microporeux perméable à l'air
US11472085B2 (en) 2016-02-17 2022-10-18 Berry Plastics Corporation Gas-permeable barrier film and method of making the gas-permeable barrier film
WO2020170714A1 (fr) * 2019-02-18 2020-08-27 東洋紡株式会社 Film de polyamide étiré biaxialement et film stratifié

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2116530A1 (fr) * 1970-12-04 1972-07-13 Toyo Boseki
FR2327060A1 (fr) * 1975-10-11 1977-05-06 Toyo Boseki Procede pour la production d'un film etire biaxialement d'un melange de polyamide

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1106677A (en) * 1965-06-29 1968-03-20 Grace W R & Co Bi-axially orienting polyamide film
FR1518975A (fr) * 1967-02-17 1968-03-29 Cellophane Sa Films étirés opalescents en polymères thermoplastiques
NL141229B (nl) * 1967-07-25 1974-02-15 Unitika Ltd Werkwijze voor het strekken van een foelie van een in wezen amorf lineair polyamide en aldus verkregen foelie.
DE1901059B2 (de) * 1969-01-10 1975-03-27 Basf Ag, 6700 Ludwigshafen Verfahren und Vorrichtung zur Herstellung biaxial orientierter Polyamidfolien
IT943382B (it) * 1970-12-29 1973-04-02 Toyo Boseki Pellicola composita di materie plastiche
US3968071A (en) * 1975-11-20 1976-07-06 Mitsubishi Gas Chemical Company, Inc. Polyamide resin molding composition

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2116530A1 (fr) * 1970-12-04 1972-07-13 Toyo Boseki
FR2327060A1 (fr) * 1975-10-11 1977-05-06 Toyo Boseki Procede pour la production d'un film etire biaxialement d'un melange de polyamide

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0388942A2 (fr) * 1989-03-22 1990-09-26 Mitsubishi Kasei Corporation Film de polyamide résistant à la chaleur
EP0388942A3 (fr) * 1989-03-22 1990-12-05 Mitsubishi Kasei Corporation Film de polyamide résistant à la chaleur
US5143983A (en) * 1989-03-22 1992-09-01 Mitsubishi Kasei Polytec Company Heat resistant polyamide film
EP0408390A1 (fr) * 1989-07-14 1991-01-16 Du Pont Canada Inc. Film thermoformable de nylon
WO1991001345A1 (fr) * 1989-07-14 1991-02-07 Du Pont Canada Inc. Film en nylon thermoformable
EP0755778A1 (fr) 1995-07-28 1997-01-29 Wolff Walsrode Ag Film barrière stérilisable à base de polyamides et de polyoléfines

Also Published As

Publication number Publication date
GB1552410A (en) 1979-09-12
DE2716710C2 (fr) 1987-11-19
US4120928A (en) 1978-10-17
FR2348805B1 (fr) 1982-08-27
DE2716710A1 (de) 1977-11-03

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