ES475214A1 - Mejoras introducidas en un metodo de moldeo por soplado de un recipiente hueco - Google Patents

Mejoras introducidas en un metodo de moldeo por soplado de un recipiente hueco

Info

Publication number
ES475214A1
ES475214A1 ES78475214A ES475214A ES475214A1 ES 475214 A1 ES475214 A1 ES 475214A1 ES 78475214 A ES78475214 A ES 78475214A ES 475214 A ES475214 A ES 475214A ES 475214 A1 ES475214 A1 ES 475214A1
Authority
ES
Spain
Prior art keywords
parison
blow moulding
pinch
adjusting
width
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
ES78475214A
Other languages
English (en)
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.)
Kao Corp
Original Assignee
Kao Corp
Kao Soap Co Ltd
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 Kao Corp, Kao Soap Co Ltd filed Critical Kao Corp
Publication of ES475214A1 publication Critical patent/ES475214A1/es
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
    • 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
    • B29C49/04—Extrusion 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
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • 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
    • B29C49/4242—Means for deforming the parison prior to the blowing operation
    • B29C49/42421—Means for deforming the parison prior to the blowing operation before laying into the mould
    • B29C49/42426—Means for deforming the parison prior to the blowing operation before laying into the mould by pressure difference deforming parts 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
    • B29C49/48—Moulds
    • B29C49/50—Moulds having cutting or deflashing means

Landscapes

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

Abstract

El aparato según la presente invención se caracteriza porque en la formación de un artículo moldeado hueco mediante introducción de una forma intermedia entre las partes del molde, unos dispositivos generadores de gas están dispuestos para deformar la forma intermedia.
ES78475214A 1977-11-18 1978-11-17 Mejoras introducidas en un metodo de moldeo por soplado de un recipiente hueco Expired ES475214A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977154893U JPS5747153Y2 (es) 1977-11-18 1977-11-18

Publications (1)

Publication Number Publication Date
ES475214A1 true ES475214A1 (es) 1979-12-01

Family

ID=15594248

Family Applications (1)

Application Number Title Priority Date Filing Date
ES78475214A Expired ES475214A1 (es) 1977-11-18 1978-11-17 Mejoras introducidas en un metodo de moldeo por soplado de un recipiente hueco

Country Status (5)

Country Link
JP (1) JPS5747153Y2 (es)
DE (1) DE2849271A1 (es)
ES (1) ES475214A1 (es)
FR (1) FR2409238A1 (es)
GB (1) GB2008481B (es)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125619A (en) * 1964-03-17 Forming plastic containers
US2756461A (en) * 1951-12-19 1956-07-31 Castings Patent Company Plastics extrusion method
FR1262748A (fr) * 1960-04-23 1961-06-05 Procédé et dispositif pour la fabrication de flacons et similaires en matière thermoplastique
US3217072A (en) * 1961-08-14 1965-11-09 Owens Illinois Glass Co Method for making plastic articles
DE1479790A1 (de) * 1963-05-21 1969-09-04 Valer Flax Verfahren zur Herstellung einer Kunststofftube mit einem Mundstueck
DE1604533A1 (de) * 1966-08-12 1970-11-12 Guenther Armenat Verfahren und Vorrichtung zum Herstellen von Hohlkoerpern,insbesondere sogenannten Weithalsflaschen,Marmeladenglaesern u.dgl. aus thermoplastischem Kunststoff
GB1293762A (en) * 1968-11-23 1972-10-25 Dunlop Holdings Ltd Extrusion of corrugated material
IN144335B (es) * 1974-02-04 1978-04-29 O Rakovsky
DE2460435C3 (de) * 1974-12-20 1979-08-16 Ossberger-Turbinenfabrik, 8832 Weissenburg Verfahren und Vorrichtung zur Herstellung eines Hohlkörpers aus einem Kunststoff-Vorformling durch Aufblasen und einen zusätzlich auf die Außenseite des Vorformlings gerichteten Luftstrom
US3997385A (en) * 1975-08-18 1976-12-14 W. R. Grace & Co. Clamping of film-like material for radiant energy welding

Also Published As

Publication number Publication date
GB2008481B (en) 1982-05-12
GB2008481A (en) 1979-06-06
FR2409238A1 (fr) 1979-06-15
JPS5747153Y2 (es) 1982-10-16
JPS5480558U (es) 1979-06-07
DE2849271A1 (de) 1979-05-23
DE2849271C2 (es) 1987-06-25

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