DE3467112D1 - Method and apparatus for manufacturing plastic films having good optical qualities by coating - Google Patents

Method and apparatus for manufacturing plastic films having good optical qualities by coating

Info

Publication number
DE3467112D1
DE3467112D1 DE8484401073T DE3467112T DE3467112D1 DE 3467112 D1 DE3467112 D1 DE 3467112D1 DE 8484401073 T DE8484401073 T DE 8484401073T DE 3467112 T DE3467112 T DE 3467112T DE 3467112 D1 DE3467112 D1 DE 3467112D1
Authority
DE
Germany
Prior art keywords
coating
plastic films
good optical
manufacturing plastic
optical qualities
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
Application number
DE8484401073T
Other languages
English (en)
Inventor
Jean-Marc Petitcollin
Andre Jaworski
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.)
Saint Gobain Vitrage SA
Original Assignee
Saint Gobain Vitrage 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
Application filed by Saint Gobain Vitrage SA filed Critical Saint Gobain Vitrage SA
Application granted granted Critical
Publication of DE3467112D1 publication Critical patent/DE3467112D1/de
Expired 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
    • B29C41/28—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length by depositing flowable material on an endless belt
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/91—Heating, e.g. for cross linking
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Moulding By Coating Moulds (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE8484401073T 1983-05-30 1984-05-24 Method and apparatus for manufacturing plastic films having good optical qualities by coating Expired DE3467112D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8308904A FR2546810B1 (fr) 1983-05-30 1983-05-30 Procede et dispositif pour la fabrication de feuilles de matiere plastique de bonne qualite optique, par coulee

Publications (1)

Publication Number Publication Date
DE3467112D1 true DE3467112D1 (en) 1987-12-10

Family

ID=9289294

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484401073T Expired DE3467112D1 (en) 1983-05-30 1984-05-24 Method and apparatus for manufacturing plastic films having good optical qualities by coating

Country Status (5)

Country Link
US (1) US4605528A (de)
EP (1) EP0131483B1 (de)
JP (1) JPS6048312A (de)
DE (1) DE3467112D1 (de)
FR (1) FR2546810B1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2600588B1 (fr) * 1986-06-24 1988-09-09 Saint Gobain Vitrage Procede et dispositif pour la fabrication d'une feuille de polyurethane de haute qualite optique
EP0430769B1 (de) * 1989-11-23 1994-07-13 Saint-Gobain Vitrage International Anwendung von nichthaftenden Verbundfolien aus Polyester als Grundlage für die Herstellung wenigstens einer in Sicherheitsgläsern verwendbaren Schicht aus Polyurethan
FR2654673B1 (fr) * 1989-11-23 1992-04-03 Saint Gobain Vitrage Int Application de films polyester composites antiadherents en tant que support pour la formation d'au moins une couche de polyurethane utilisable dans les vitrages de securite.
FR2654672B1 (fr) * 1989-11-23 1992-02-14 Saint Gobain Vitrage Int Application de films polyester composites antiadherents en tant que support pour la formation d'au moins une couche de polyurethane utilisable dans les vitrages de securite.
FR2717795B1 (fr) * 1994-03-22 1996-05-24 Saint Gobain Vitrage Vitrage pour véhicule et feuille de matière plastique utilisée dans ce vitrage.
EP0759349B1 (de) * 1995-08-23 2002-06-05 Apic Yamada Corporation Automatische Formmaschine mit Trennfolie
GB9600006D0 (en) * 1996-01-02 1996-03-06 Courtaulds Fibres Holdings Ltd Polymeric films

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR706399A (fr) * 1929-09-26 1931-06-23 Ig Farbenindustrie Ag Procédé et dispositif pour la production de pellicules
NL256181A (de) * 1960-09-26 1974-03-25
US3600490A (en) * 1969-07-23 1971-08-17 Du Pont Process of forming a ripple-free structure from a polymerizable material that shrinks upon polymerization
US4041120A (en) * 1970-12-28 1977-08-09 Mitsubishi Rayon Co., Ltd. Process for producing a synthetic resin article having improved resistance to surface abrasion
US4047917A (en) * 1975-01-15 1977-09-13 Saint-Gobain Industries Apparatus for the manufacture of plastics film by casting on a floating glass ribbon
FR2480669A1 (fr) * 1980-04-17 1981-10-23 Saint Gobain Vitrage Procede et dispositif pour la fabrication de feuilles de matiere plastique de haute qualite optique et produits obtenus
US4389357A (en) * 1981-06-26 1983-06-21 Ashland Oil, Inc. Method for preparing thermosetting resins

Also Published As

Publication number Publication date
EP0131483B1 (de) 1987-11-04
US4605528A (en) 1986-08-12
FR2546810A1 (fr) 1984-12-07
FR2546810B1 (fr) 1986-03-21
EP0131483A1 (de) 1985-01-16
JPH0368808B2 (de) 1991-10-29
JPS6048312A (ja) 1985-03-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: HERRMANN-TRENTEPOHL, W., DIPL.-ING., 4690 HERNE BOCKHORNI, J., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee