IT1067823B - Processo di sformatura di corpi cavi di materia plastrica formati per soffiatura a mezzo di un ugello - Google Patents

Processo di sformatura di corpi cavi di materia plastrica formati per soffiatura a mezzo di un ugello

Info

Publication number
IT1067823B
IT1067823B IT26338/76A IT2633876A IT1067823B IT 1067823 B IT1067823 B IT 1067823B IT 26338/76 A IT26338/76 A IT 26338/76A IT 2633876 A IT2633876 A IT 2633876A IT 1067823 B IT1067823 B IT 1067823B
Authority
IT
Italy
Prior art keywords
plastric
blowing
nozzle
bodies forming
cord bodies
Prior art date
Application number
IT26338/76A
Other languages
English (en)
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Application granted granted Critical
Publication of IT1067823B publication Critical patent/IT1067823B/it

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
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/70—Removing or ejecting blown articles from the mould
    • 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
    • B29C49/58—Blowing means
    • 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
    • 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
    • B29C49/08—Biaxial stretching during blow-moulding
    • B29C49/10—Biaxial stretching during blow-moulding using mechanical means for prestretching
    • B29C49/12—Stretching rods

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT26338/76A 1975-08-18 1976-08-18 Processo di sformatura di corpi cavi di materia plastrica formati per soffiatura a mezzo di un ugello IT1067823B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7525715A FR2321379A1 (fr) 1975-08-18 1975-08-18 Procede de demoulage de corps creux en matiere plastique moules par soufflage au moyen d'une tuyere

Publications (1)

Publication Number Publication Date
IT1067823B true IT1067823B (it) 1985-03-21

Family

ID=9159200

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26338/76A IT1067823B (it) 1975-08-18 1976-08-18 Processo di sformatura di corpi cavi di materia plastrica formati per soffiatura a mezzo di un ugello

Country Status (12)

Country Link
US (1) US4131665A (it)
JP (1) JPS5225858A (it)
AT (1) AT367343B (it)
BE (1) BE845213A (it)
CA (1) CA1066863A (it)
CH (1) CH609608A5 (it)
DE (1) DE2635103C2 (it)
ES (1) ES450759A1 (it)
FR (1) FR2321379A1 (it)
GB (1) GB1518218A (it)
IT (1) IT1067823B (it)
NL (1) NL7609165A (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382760A (en) * 1981-04-24 1983-05-10 Cincinnati Milacron Inc. Apparatus for high rate production of biaxially oriented thermoplastic articles
IT1149745B (it) * 1982-02-04 1986-12-10 Guzzini Illuminazione Metodo di formatura di corpi termoplastici cavi
ZA835586B (en) * 1982-07-31 1984-04-25 Trw Ehrenreich Gmbh An injection mould
US6403014B1 (en) 1992-03-23 2002-06-11 Incoe Corporation Method for fluid compression of injection molded plastic material
US5439365A (en) * 1992-03-23 1995-08-08 Icp Systems, Inc. Apparatus for fluid compression of injection molded plastic material
US5364252A (en) * 1992-08-26 1994-11-15 General Motors Corporation Gas injector with retractable nozzle for assist of plastics injection molding
US5342191A (en) * 1992-10-02 1994-08-30 General Motors Corporation Plastics injection molding device with multipositioning construction for gas assisted molding
US5716560A (en) * 1995-09-14 1998-02-10 Icp Systems, Inc. Gas assisted injection molding combining internal and external gas pressures
JPH1076566A (ja) * 1996-09-05 1998-03-24 Aokiko Kenkyusho:Kk プリフォームにおけるネック部の内ねじ成形方法
DE20018500U1 (de) * 2000-10-28 2001-12-13 Krones Ag Blasmaschine
FR2872082B1 (fr) * 2004-06-23 2006-10-06 Sidel Sas Installation de soufflage de recipients en materiau thermoplastique
US10016926B2 (en) * 2012-02-10 2018-07-10 Nestec S.A. Method and an apparatus for blowing a container in a blowing mould
CN106217824B (zh) * 2016-07-18 2018-06-29 安徽宁国中鼎模具制造有限公司 一种注拉吹模具用弹性脱模结构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2789312A (en) * 1953-10-21 1957-04-23 T C Wheaton Company Apparatus for making hollow articles of thermoplastic material
US3002225A (en) * 1958-04-26 1961-10-03 Ankerwerk Gebr Goller Apparatus for forming hollow plastic articles having an open neck portion by injection molding
DE1084634B (de) * 1958-12-12 1960-06-30 Karlsruhe Augsburg Iweka Einrichtung zur Entnahme von Hohlkoerpern aus einem Behaelter od. dgl.
US3183292A (en) * 1962-05-25 1965-05-11 Dvoracek Frank Plastic molding apparatus and method
DE1704040A1 (de) * 1967-07-08 1971-05-06 Peter Florjancic Verfahren und Vorrichtung zum Spritzblasen von mit Halsansatz versehenen Hohlkoerpern aus thermoplastischen Massen
US3616491A (en) * 1969-10-27 1971-11-02 Pactra Inc Container molding apparatus
US3664798A (en) * 1970-02-26 1972-05-23 Ernest P Moslo Parison-type bottle blowing machine
US3817678A (en) * 1972-07-10 1974-06-18 Package Machinery Co Ejector for plastic injection blow molding machine
IT1025255B (it) * 1973-11-03 1978-08-10 Mehnert G Procedimento e dispositivo per lostampaggio dell apertura in forma di collo di un corpo cavo realizza to in materiale termoplastico con il metodo di soffiatura e relativo allontanamento delle porzioni di sfrido risultanti

Also Published As

Publication number Publication date
US4131665A (en) 1978-12-26
BE845213A (fr) 1977-02-16
DE2635103C2 (de) 1986-09-11
GB1518218A (en) 1978-07-19
ATA605076A (de) 1981-11-15
JPS5225858A (en) 1977-02-26
DE2635103A1 (de) 1977-03-03
FR2321379B1 (it) 1978-12-01
FR2321379A1 (fr) 1977-03-18
CH609608A5 (it) 1979-03-15
AT367343B (de) 1982-06-25
ES450759A1 (es) 1977-08-16
NL7609165A (nl) 1977-02-22
CA1066863A (fr) 1979-11-27

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