DE69412257T2 - Verfahren zum warmformen von evoh-sperrschurt-folien und so hergestellte produkte - Google Patents

Verfahren zum warmformen von evoh-sperrschurt-folien und so hergestellte produkte

Info

Publication number
DE69412257T2
DE69412257T2 DE69412257T DE69412257T DE69412257T2 DE 69412257 T2 DE69412257 T2 DE 69412257T2 DE 69412257 T DE69412257 T DE 69412257T DE 69412257 T DE69412257 T DE 69412257T DE 69412257 T2 DE69412257 T2 DE 69412257T2
Authority
DE
Germany
Prior art keywords
evoh
thermoforming
products made
locking film
locking
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.)
Expired - Fee Related
Application number
DE69412257T
Other languages
English (en)
Other versions
DE69412257D1 (de
Inventor
William Oberle
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE69412257D1 publication Critical patent/DE69412257D1/de
Application granted granted Critical
Publication of DE69412257T2 publication Critical patent/DE69412257T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/14—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor using multilayered preforms 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/04—Combined thermoforming and prestretching, e.g. biaxial stretching
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/10—Forming by pressure difference, e.g. vacuum
    • 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
    • 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
    • B29K2023/08—Copolymers of ethylene
    • B29K2023/086—EVOH, i.e. ethylene vinyl alcohol copolymer
    • 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
    • B29K2029/00—Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material
    • B29K2029/04—PVOH, i.e. polyvinyl alcohol
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0085—Copolymers
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0088—Blends of polymers
    • 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
    • B29K2995/0065—Permeability to gases
    • B29K2995/0067—Permeability to gases non-permeable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
DE69412257T 1993-05-21 1994-05-11 Verfahren zum warmformen von evoh-sperrschurt-folien und so hergestellte produkte Expired - Fee Related DE69412257T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/065,733 US5380481A (en) 1993-05-21 1993-05-21 Process for thermoforming multilayer sheets
PCT/US1994/004970 WO1994027805A1 (en) 1993-05-21 1994-05-11 Process for thermoforming evoh barrier sheets and products relating thereto

Publications (2)

Publication Number Publication Date
DE69412257D1 DE69412257D1 (de) 1998-09-10
DE69412257T2 true DE69412257T2 (de) 1999-01-21

Family

ID=22064726

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69412257T Expired - Fee Related DE69412257T2 (de) 1993-05-21 1994-05-11 Verfahren zum warmformen von evoh-sperrschurt-folien und so hergestellte produkte

Country Status (6)

Country Link
US (1) US5380481A (de)
EP (1) EP0699125B1 (de)
AU (1) AU673089B2 (de)
CA (1) CA2162851A1 (de)
DE (1) DE69412257T2 (de)
WO (1) WO1994027805A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5328655A (en) * 1989-03-08 1994-07-12 Fortex, Inc. Method and apparatus for the manufacture of shaped products of biaxially oriented polymeric material
JPH069832A (ja) * 1992-06-26 1994-01-18 Showa Denko Kk 接着性樹脂組成物
US5503543A (en) * 1994-09-29 1996-04-02 Laghi; Aldo A. Prosthetic casting machine
US20060014035A1 (en) * 2004-06-22 2006-01-19 Thibaut Montanari Polyamide-based multilayer structure for covering substrates
EP1637310B1 (de) * 2004-08-27 2010-11-10 Mitsubishi Gas Chemical Company Inc. Verfahren zum Herstellen von Hohlkörpern
US10077358B2 (en) * 2014-01-31 2018-09-18 Kuraray Co., Ltd. Ethylene-vinyl alcohol copolymer resin composition and method for producing same
FR3103407B1 (fr) * 2019-11-26 2021-10-29 Smrc Automotive Holdings Netherlands Bv Procédé de fabrication d'une pièce thermoplastique composite et pièce obtenue

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973558A (en) * 1958-02-24 1961-03-07 Nat Cleveland Corp Method for deep-draw vacuum forming
JPS6046138B2 (ja) * 1976-06-11 1985-10-14 株式会社クラレ ガスバリア性フィルムを製造する方法
CH633203A5 (de) * 1978-03-31 1982-11-30 Alusuisse Verfahren und vorrichtung zum herstellen einer verpackungsmulde in einer metall-kunststoffverbundfolie.
US4421712A (en) * 1980-08-13 1983-12-20 Maryland Cup Corporation Continuously rotary thermo-forming systems and apparatus of the pressure assist, plug assist and match mold type
US5283029A (en) * 1984-03-27 1994-02-01 Ellemor John W Method of moulding a sheet including the use of heated barrier fluid
EP0247664B1 (de) * 1986-05-19 1990-04-25 Shell Internationale Researchmaatschappij B.V. Mehrschichtige Laminate und Behälter für Retorten mit einer Sperrschicht
US4990562A (en) * 1987-08-24 1991-02-05 E. I. Du Pont De Nemours And Company Blends of ethylene vinyl alcohol copolymer and amorphous polyamide, and multilayer containers made therefrom
US5198175A (en) * 1987-12-15 1993-03-30 Toyo Seikan Kaisha Ltd. Process for producing deep-drawn plastic container
DE4130905A1 (de) * 1991-09-17 1993-03-18 Sylvia Dietrich Behaelter fuer die verpackung von lebensmitteln, verfahren zur herstellung eines solchen behaelters und vorrichtung zur durchfuehrung dieses verfahrens

Also Published As

Publication number Publication date
CA2162851A1 (en) 1994-12-08
DE69412257D1 (de) 1998-09-10
AU6944494A (en) 1994-12-20
EP0699125B1 (de) 1998-08-05
EP0699125A1 (de) 1996-03-06
US5380481A (en) 1995-01-10
WO1994027805A1 (en) 1994-12-08
AU673089B2 (en) 1996-10-24

Similar Documents

Publication Publication Date Title
DE69205013T2 (de) Verfahren zum schützen eines kohlenstoffhaltigen kompositmaterials gegen oxydation und so erhaltene produkte.
DE69412387D1 (de) Verfahren und Gerät zum Einbringen von Gütern in Behälter
DE69222497T2 (de) Beschichtungsfolie und verfahren zum herstellen von formprodukten mit derselben
DE69402657T2 (de) Verfahren und Vorrichtung zum Umhüllen von Gegenständen mit streckbarer Folie
DE69311695D1 (de) Vorrichtung und Verfahren zum Zuführen und Verbinden von Verpackungsfilm
DE69620404T2 (de) Vorrichtung und verfahren zum dekorieren von behälter oder ähnliche gegenstände
DE59406168D1 (de) Verfahren und Vorrichtung zum Stapeln von tafelförmigen Gütern
DE59502963D1 (de) Verfahren und Vorrichtung zum Handhaben von Zuschnitt-Stapeln mit Banderolen
DE69306332T2 (de) Verfahren und Vorrichtung zum Versiegeln von Behältnissen
DE69025451T2 (de) Verfahren zum Herstellen von biaxial orientierten Behältern und Vorrichtung zum Herstellen derselben
DE59610455D1 (de) Verfahren und vorrichtung zum dekorieren von gebinden mit gewölbten oberflächen
DE59401548D1 (de) Verfahren und einrichtung zum umsetzen von containern
DE69426960T2 (de) Verfahren zum kaschieren von gasdurchlässigem folienmaterial
DE69406248D1 (de) Verfahren zum herstellen von haut-integrierten laminaten und dafür verwendete formvorrichtung
DE59105559D1 (de) Verfahren und Vorrichtung zum Umhüllen von Stückgut mit Stretchfolie.
DE69412257D1 (de) Verfahren zum warmformen von evoh-sperrschurt-folien und so hergestellte produkte
DE59306115D1 (de) Verfahren und Vorrichtung zur Handhabung von Zuschnitt-Stapeln mit Banderole
DE69416483T2 (de) Verfahren zur Einfärbung von thermoplastischen Kunststoffen
DE59408310D1 (de) Verfahren und Vorrichtung zum Spritzgiessen von mehrschichtigen Gegenständen
DE69201871T2 (de) Verfahren zum Schützen und Verfestigen von steinähnlichen Werkstoffen.
DE69428581D1 (de) Verfahren und vorrichtung zum heissversiegelen von papierbehältern
DE69611068T2 (de) Verfahren und Einheit zum Verpacken von Gegenständen
DE69421495D1 (de) Verfahren und vorrichtung zum aufteilen von trapezen
DE4223883B8 (de) Verfahren und Vorrichtung zum Tiefziehen von Kunststoffteilen
DE69301235T2 (de) Vorrichtung zum verpacken von gegenständen in folie

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee