DE68910049D1 - Verfahren zum Warmformen von Folien aus Polymethylmethacrylat und die entsprechend geformten Erzeugnisse. - Google Patents

Verfahren zum Warmformen von Folien aus Polymethylmethacrylat und die entsprechend geformten Erzeugnisse.

Info

Publication number
DE68910049D1
DE68910049D1 DE89402287T DE68910049T DE68910049D1 DE 68910049 D1 DE68910049 D1 DE 68910049D1 DE 89402287 T DE89402287 T DE 89402287T DE 68910049 T DE68910049 T DE 68910049T DE 68910049 D1 DE68910049 D1 DE 68910049D1
Authority
DE
Germany
Prior art keywords
polymethyl methacrylate
correspondingly shaped
shaped products
foils made
thermoforming
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
DE89402287T
Other languages
English (en)
Other versions
DE68910049T2 (de
Inventor
Jean Paul Leca
Jean-Yves Barbin
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.)
Arkema France SA
Original Assignee
Elf Atochem SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9369361&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68910049(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Elf Atochem SA filed Critical Elf Atochem SA
Application granted granted Critical
Publication of DE68910049D1 publication Critical patent/DE68910049D1/de
Publication of DE68910049T2 publication Critical patent/DE68910049T2/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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/10—Surface shaping of articles, e.g. embossing; Apparatus therefor by electric discharge treatment
    • B29C59/12—Surface shaping of articles, e.g. embossing; Apparatus therefor by electric discharge treatment in an environment other than air
    • 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
    • B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/769—Sanitary equipment
    • B29L2031/7692—Baths

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Adhesive Tapes (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE89402287T 1988-08-17 1989-08-11 Verfahren zum Warmformen von Folien aus Polymethylmethacrylat und die entsprechend geformten Erzeugnisse. Expired - Fee Related DE68910049T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR888810949A FR2635483B1 (fr) 1988-08-17 1988-08-17 Procede de thermoformage de feuilles de poly(methacrylate de methyle) et les produits faconnes correspondants

Publications (2)

Publication Number Publication Date
DE68910049D1 true DE68910049D1 (de) 1993-11-25
DE68910049T2 DE68910049T2 (de) 1994-04-07

Family

ID=9369361

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89402287T Expired - Fee Related DE68910049T2 (de) 1988-08-17 1989-08-11 Verfahren zum Warmformen von Folien aus Polymethylmethacrylat und die entsprechend geformten Erzeugnisse.

Country Status (6)

Country Link
EP (1) EP0356316B1 (de)
JP (2) JPH0288219A (de)
AT (1) ATE96080T1 (de)
DE (1) DE68910049T2 (de)
ES (1) ES2045500T3 (de)
FR (1) FR2635483B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69701805T2 (de) * 1996-07-10 2000-10-12 Aeci Ltd., Woodmead Verfahren zur herstellung eines gegenstandes aus einem acrylmaterial
JP4941041B2 (ja) * 2007-03-26 2012-05-30 大日本印刷株式会社 インサート成形用加飾シート及びそれを用いたインサート成形品の製造方法
ES2366533B1 (es) * 2010-04-15 2012-09-10 Juan Lloveras Calvo Estratificado con una lamina de metacrilato y procedimiento de fabricaci0n

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE500150A (de) * 1950-04-22
US3041668A (en) * 1956-01-19 1962-07-03 Lockheed Aircraft Corp Methods for forming sheet plastics
DE2337677B2 (de) * 1973-07-25 1979-03-01 Bellaplast Gmbh, 6200 Wiesbaden Aufbringen einer von einem Substrat abziehbaren Schutzschicht
US4105734A (en) * 1975-04-25 1978-08-08 Topla, Inc. Marble-patterned bathtub, basin or sink
GB1577517A (en) * 1976-04-28 1980-10-22 Ici Ltd Method of thermoforming
FR2610241B1 (fr) * 1987-02-02 1991-06-07 Gecib Procede pour la mise en forme de coupoles de lanterneaux

Also Published As

Publication number Publication date
FR2635483B1 (fr) 1990-11-09
JPH0288218A (ja) 1990-03-28
EP0356316A2 (de) 1990-02-28
FR2635483A1 (fr) 1990-02-23
EP0356316B1 (de) 1993-10-20
JPH0288219A (ja) 1990-03-28
ES2045500T3 (es) 1994-01-16
ATE96080T1 (de) 1993-11-15
DE68910049T2 (de) 1994-04-07
EP0356316A3 (de) 1992-01-22

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee