FR2610241B1 - Procede pour la mise en forme de coupoles de lanterneaux - Google Patents

Procede pour la mise en forme de coupoles de lanterneaux

Info

Publication number
FR2610241B1
FR2610241B1 FR8701206A FR8701206A FR2610241B1 FR 2610241 B1 FR2610241 B1 FR 2610241B1 FR 8701206 A FR8701206 A FR 8701206A FR 8701206 A FR8701206 A FR 8701206A FR 2610241 B1 FR2610241 B1 FR 2610241B1
Authority
FR
France
Prior art keywords
lantern
cups
shaping
shaping lantern
lantern cups
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
FR8701206A
Other languages
English (en)
Other versions
FR2610241A1 (fr
Inventor
Bernard Chetreff
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.)
GECIB
Original Assignee
GECIB
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 GECIB filed Critical GECIB
Priority to FR8701206A priority Critical patent/FR2610241B1/fr
Publication of FR2610241A1 publication Critical patent/FR2610241A1/fr
Application granted granted Critical
Publication of FR2610241B1 publication Critical patent/FR2610241B1/fr
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
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/42—Heating or cooling
    • B29C51/421—Heating or cooling of preforms, specially adapted for thermoforming
    • B29C51/422—Heating or cooling of preforms, specially adapted for thermoforming to produce a temperature differential
    • B29C51/423—Heating or cooling of preforms, specially adapted for thermoforming to produce a temperature differential through the thickness of the preform
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • 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
    • 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
    • B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
FR8701206A 1987-02-02 1987-02-02 Procede pour la mise en forme de coupoles de lanterneaux Expired - Fee Related FR2610241B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8701206A FR2610241B1 (fr) 1987-02-02 1987-02-02 Procede pour la mise en forme de coupoles de lanterneaux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8701206A FR2610241B1 (fr) 1987-02-02 1987-02-02 Procede pour la mise en forme de coupoles de lanterneaux

Publications (2)

Publication Number Publication Date
FR2610241A1 FR2610241A1 (fr) 1988-08-05
FR2610241B1 true FR2610241B1 (fr) 1991-06-07

Family

ID=9347479

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8701206A Expired - Fee Related FR2610241B1 (fr) 1987-02-02 1987-02-02 Procede pour la mise en forme de coupoles de lanterneaux

Country Status (1)

Country Link
FR (1) FR2610241B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2635713B3 (fr) * 1988-08-17 1990-12-28 Norsolor Sa Procede de thermoformage de feuilles de poly(methacrylate de methyle) et les produits faconnes correspondants
US5275866A (en) * 1988-08-17 1994-01-04 Atochem Puteaux Thermoformed poly (methyl methacrylate) sheets with protective film and adhesion layer
FR2635483B1 (fr) * 1988-08-17 1990-11-09 Norsolor Sa Procede de thermoformage de feuilles de poly(methacrylate de methyle) et les produits faconnes correspondants

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE500150A (fr) * 1950-04-22
DE2848736C2 (de) * 1978-11-10 1986-12-18 Sengewald, Karl-Heinz, Dr., 4802 Halle Steife, sterilisierbare tiefgezogene Verpackung
JPS57167211A (en) * 1981-04-08 1982-10-15 Mitsubishi Electric Corp Manufacture of synthetic resin molding

Also Published As

Publication number Publication date
FR2610241A1 (fr) 1988-08-05

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse