ES2066404T3 - Procedimiento e instalacion para fabricar recipientes, tales como botellas, de polietilentereftalato, que resisten unas condiciones termicas relativamente severas en el curso de su utilizacion. - Google Patents

Procedimiento e instalacion para fabricar recipientes, tales como botellas, de polietilentereftalato, que resisten unas condiciones termicas relativamente severas en el curso de su utilizacion.

Info

Publication number
ES2066404T3
ES2066404T3 ES91470004T ES91470004T ES2066404T3 ES 2066404 T3 ES2066404 T3 ES 2066404T3 ES 91470004 T ES91470004 T ES 91470004T ES 91470004 T ES91470004 T ES 91470004T ES 2066404 T3 ES2066404 T3 ES 2066404T3
Authority
ES
Spain
Prior art keywords
bottles
resist
containers
course
procedure
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 - Lifetime
Application number
ES91470004T
Other languages
English (en)
Inventor
Gerard Denis
Paul La Barre
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.)
Sidel SA
Original Assignee
Sidel 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 Sidel SA filed Critical Sidel SA
Application granted granted Critical
Publication of ES2066404T3 publication Critical patent/ES2066404T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08—Biaxial stretching during blow-moulding
    • B29C49/16—Biaxial stretching during blow-moulding using pressure difference for pre-stretching, e.g. pre-blowing
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6409—Thermal conditioning of preforms
    • B29C49/6418—Heating of preforms
    • B29C49/642—Heating of preforms and shrinking of the preform
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6472—Heating or cooling preforms, parisons or blown articles in several stages
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/0715—Preforms or parisons characterised by their configuration the preform having one end closed
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/0861—Other specified values, e.g. values or ranges
    • B29C2949/0862—Crystallinity
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/0861—Other specified values, e.g. values or ranges
    • B29C2949/0872—Weight
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06—Injection blow-moulding
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/18—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using several blowing steps
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6604—Thermal conditioning of the blown article
    • B29C49/6605—Heating the article, e.g. for hot fill
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/02—Thermal shrinking
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0063—After-treatment of articles without altering their shape; Apparatus therefor for changing crystallisation
    • 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/90—Direct application of fluid pressure differential to shape, reshape, i.e. distort, or sustain an article or preform and heat-setting, i.e. crystallizing of stretched or molecularly oriented portion thereof
    • Y10S264/905—Direct application of fluid pressure differential to shape, reshape, i.e. distort, or sustain an article or preform and heat-setting, i.e. crystallizing of stretched or molecularly oriented portion thereof having plural, distinct differential fluid pressure shaping steps
    • Y10S264/906—And heat-shrinking outside of mold including subsequent re-expanding of shrunken article using differential fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

LA INVENCION CONSISTE EN MOLDEAR EL CUERPO SOLO DE UN PREFORMADO (1) DE POLIETILENOTEREFTALATO (PET) AMORFO, CALENTADO POR LO MENOS A UNA TEMPERATURA DE ABLANDAMIENTO DEL PET, EN UN MOLDE ENFRIADO (5 A 40 C) PARA FORMAR UN RECIPIENTE INTERMEDIO (11) DE MAYOR VOLUMEN QUE EL RECIPIENTE QUE SE QUIERE OBTENER; Y EN CALENTAR, A CONTINUACION, EL CUERPO DE ESTE RECIPIENTE INTERMEDIO A 160 GOLLETE (2) ES CALENTADO, Y A CONTINUACION SOMETIDO A UN ENFRIAMIENTO CONTROLADO, PARA OBTENER UN RECIPIENTE INTERMEDIO (15) DE CUERPO ENCOGIDO (16) Y DE GOLLETE CRISTALIZADO (2A), Y A CONTINUACION EN MOLDEARLO UNA SEGUNDA VEZ EN SUS DIMENSIONES DEFINITIVAS, DURANTE DE 2 A 6 S, PARA OBTENER UN RECIPIENTE DEFINITIVO (22) RESISTENTE TERMICAMENTE.
ES91470004T 1990-02-13 1991-02-04 Procedimiento e instalacion para fabricar recipientes, tales como botellas, de polietilentereftalato, que resisten unas condiciones termicas relativamente severas en el curso de su utilizacion. Expired - Lifetime ES2066404T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9001688A FR2658119B1 (fr) 1990-02-13 1990-02-13 Procede et installation pour fabriquer des recipients, tels que des bouteilles, en polyethyleneterephtalate, resistant a des conditions thermiques relativement severes au cours de leur utilisation.

Publications (1)

Publication Number Publication Date
ES2066404T3 true ES2066404T3 (es) 1995-03-01

Family

ID=9393658

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91470004T Expired - Lifetime ES2066404T3 (es) 1990-02-13 1991-02-04 Procedimiento e instalacion para fabricar recipientes, tales como botellas, de polietilentereftalato, que resisten unas condiciones termicas relativamente severas en el curso de su utilizacion.

Country Status (8)

Country Link
US (6) US5229042A (es)
EP (1) EP0442836B1 (es)
JP (1) JPH0780236B2 (es)
KR (1) KR930011746B1 (es)
DE (1) DE69106009T2 (es)
ES (1) ES2066404T3 (es)
FR (1) FR2658119B1 (es)
RU (1) RU2036102C1 (es)

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FR2658119B1 (fr) * 1990-02-13 1992-06-05 Sidel Sa Procede et installation pour fabriquer des recipients, tels que des bouteilles, en polyethyleneterephtalate, resistant a des conditions thermiques relativement severes au cours de leur utilisation.
FR2691401B1 (fr) * 1992-05-20 1994-08-05 Sidel Sa Unite pour le traitement thermique de recipients en pet lors de la fabrication de ceux-ci.
US5281387A (en) * 1992-07-07 1994-01-25 Continental Pet Technologies, Inc. Method of forming a container having a low crystallinity
WO1994001269A1 (en) * 1992-07-07 1994-01-20 Continental Pet Technologies, Inc. Method of forming container with high-crystallinity sidewall and low-clystallinity base
US5445515A (en) * 1992-10-14 1995-08-29 Nissei Asb Machine Co., Ltd. Apparatus for forming a heat-resistant container
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FR2595294B1 (fr) * 1986-03-04 1988-07-08 Sidel Sa Procede et installation pour fabriquer des recipients, tels que des bouteilles, en polyethyleneterephtalate, resistant a des conditions thermiques relativement severes au cours de leur utilisation
FR2619048B1 (fr) * 1987-08-07 1990-01-19 Sidel Sa Dispositif pour le traitement thermique du col de preformes
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FR2658119B1 (fr) * 1990-02-13 1992-06-05 Sidel Sa Procede et installation pour fabriquer des recipients, tels que des bouteilles, en polyethyleneterephtalate, resistant a des conditions thermiques relativement severes au cours de leur utilisation.

Also Published As

Publication number Publication date
US5277574A (en) 1994-01-11
US5338181A (en) 1994-08-16
KR930011746B1 (ko) 1993-12-20
DE69106009T2 (de) 1995-05-04
FR2658119B1 (fr) 1992-06-05
US5334007A (en) 1994-08-02
JPH0780236B2 (ja) 1995-08-30
EP0442836A1 (fr) 1991-08-21
EP0442836B1 (fr) 1994-12-21
JPH0768633A (ja) 1995-03-14
RU2036102C1 (ru) 1995-05-27
FR2658119A1 (fr) 1991-08-16
US5342558A (en) 1994-08-30
US5382157A (en) 1995-01-17
DE69106009D1 (de) 1995-02-02
US5229042A (en) 1993-07-20

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