ZA744820B - A process for producing hollow articles by injection and blow moulding - Google Patents

A process for producing hollow articles by injection and blow moulding

Info

Publication number
ZA744820B
ZA744820B ZA00744820A ZA744820A ZA744820B ZA 744820 B ZA744820 B ZA 744820B ZA 00744820 A ZA00744820 A ZA 00744820A ZA 744820 A ZA744820 A ZA 744820A ZA 744820 B ZA744820 B ZA 744820B
Authority
ZA
South Africa
Prior art keywords
injection
blow moulding
hollow articles
producing hollow
articles
Prior art date
Application number
ZA00744820A
Other languages
English (en)
Inventor
M Langer
L Beyerlein
O Lachner
Original Assignee
Unilever 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 Unilever Ltd filed Critical Unilever Ltd
Publication of ZA744820B publication Critical patent/ZA744820B/xx

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
    • B29C49/6436—Thermal conditioning of preforms characterised by temperature differential
    • B29C49/6445—Thermal conditioning of preforms characterised by temperature differential through the preform length
    • 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
    • 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
    • B29C49/4823—Moulds with incorporated heating or cooling means
    • B29C2049/4838—Moulds with incorporated heating or cooling means for heating moulds or mould parts
    • B29C2049/4846—Moulds with incorporated heating or cooling means for heating moulds or mould parts in different areas of the mould at different temperatures, e.g. neck, shoulder or bottom
    • 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
    • B29C49/18—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using several blowing steps

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)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
ZA00744820A 1973-08-01 1974-07-29 A process for producing hollow articles by injection and blow moulding ZA744820B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2339019A DE2339019A1 (de) 1973-08-01 1973-08-01 Verfahren und vorrichtung zur herstellung von hohlkoerpern durch aufblasen von vorformlingen

Publications (1)

Publication Number Publication Date
ZA744820B true ZA744820B (en) 1976-03-31

Family

ID=5888605

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00744820A ZA744820B (en) 1973-08-01 1974-07-29 A process for producing hollow articles by injection and blow moulding

Country Status (19)

Country Link
JP (1) JPS5071757A (ro)
AU (1) AU7173574A (ro)
BE (1) BE818395A (ro)
BR (1) BR7406224D0 (ro)
CH (1) CH566856A5 (ro)
CS (1) CS185658B2 (ro)
DD (1) DD114924A5 (ro)
DE (1) DE2339019A1 (ro)
DK (1) DK409374A (ro)
ES (1) ES428826A1 (ro)
FR (1) FR2239332B1 (ro)
GB (1) GB1480647A (ro)
IE (1) IE39995B1 (ro)
IT (1) IT1016714B (ro)
NL (1) NL7410334A (ro)
PL (1) PL94126B1 (ro)
RO (1) RO86236B (ro)
SE (1) SE7409889L (ro)
ZA (1) ZA744820B (ro)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1080416A (en) * 1974-10-31 1980-07-01 Robert P. Noonan Oriented containers
US4224263A (en) * 1978-03-14 1980-09-23 Owens-Illinois, Inc. Method for blow molding
US4233022A (en) * 1978-07-10 1980-11-11 Owens-Illinois, Inc. Apparatus for forming heat treated blown thermoplastic articles
DE2854388A1 (de) * 1978-12-16 1980-07-03 Huels Chemische Werke Ag Verfahren zur einstufigen herstellung von hohlkoerpern aus teilkristallinen propylenhomopolymerisaten oder propylen-aethylen- copolymerisaten
US4352777A (en) * 1979-01-24 1982-10-05 Valyi Emery I Method for forming hollow plastic objects
US4225304A (en) * 1979-01-24 1980-09-30 Valyi Emery I Apparatus for the preparation of hollow plastic articles
US4370121A (en) * 1980-02-11 1983-01-25 Valyi Emery I Apparatus for forming hollow plastic objects
IN157843B (ro) * 1981-06-26 1986-07-05 Di Settembrini Antoine
US4382905A (en) * 1981-07-31 1983-05-10 Valyi Emery I Injection mold dwell cycle
DE3363881D1 (en) * 1982-04-12 1986-07-10 Siegfried Shankar Roy Injection blow molding apparatus
US4818213A (en) * 1982-04-12 1989-04-04 Roy Siegfried S Injection blow molding
CA1220911A (en) * 1982-07-27 1987-04-28 Katashi Aoki Method for the temperature control of parison in injection stretching blow molding method
JPS59179318A (ja) * 1983-03-31 1984-10-11 Katashi Aoki ポリプロピレンの２軸延伸吹込成形方法
FR2563767B1 (fr) * 1984-05-02 1987-02-13 Ads Sa Procede de fabrication de corps creux en matiere thermoplastique et installation pour sa mise en oeuvre
US4850850A (en) * 1987-08-07 1989-07-25 Toyo Seikan Kaisha, Ltd. Apparatus for preparing heat-set plastic hollow vessel
GB2238976A (en) * 1989-12-15 1991-06-19 Metal Box Plc Manufacture of thermoplastic tubular articles
JPH0813498B2 (ja) * 1992-02-29 1996-02-14 日精エー・エス・ビー機械株式会社 耐熱性容器の成形方法
PL173243B1 (pl) * 1992-09-22 1998-02-27 Pepsico Inc Sposób odprężania i rozdmuchiwania termoplastycznego, dwuosiowo zorientowanego pojemnika
BR9307087A (pt) * 1992-09-22 1999-03-30 Pepsico Inc Processo para preparar um recepiente termoplástico tratar termicamente garrafas e fabricar uma garrafa reutilizável e aparelho para recozimento moldagem por sopro e tratamento térmico de um recipiente termoplástico
JP3777204B2 (ja) 1994-11-11 2006-05-24 日精エー・エス・ビー機械株式会社 耐熱容器の成形装置及び成形方法
DE10026368A1 (de) * 2000-05-27 2001-11-29 Krupp Corpoplast Maschb Gmbh Verfahren und Vorrichtung zur Herstellung von Vorformlingen
JP5503222B2 (ja) * 2009-08-11 2014-05-28 日精エー・エス・ビー機械株式会社 大型リターナブル容器、その成形方法及び成形装置並びに加熱ゾーン分割されたブロー型
CA2778085C (en) * 2009-10-20 2018-01-16 Surface Generation Limited Zone control of tool temperature
DE102010003350A1 (de) 2010-03-26 2011-09-29 Krones Ag Verfahren zum Herstellen von Kunststoffbehältern
CH716011A1 (de) 2019-03-29 2020-09-30 Alpla Werke Alwin Lehner Gmbh & Co Kg Blasformwerkzeug für eine Blasformmaschine.
CN110126240B (zh) * 2019-06-20 2024-04-19 广州达意隆包装机械股份有限公司 一种电加热模具

Also Published As

Publication number Publication date
ES428826A1 (es) 1976-08-16
GB1480647A (en) 1977-07-20
PL94126B1 (ro) 1977-07-30
RO86236A (ro) 1985-03-15
BR7406224D0 (pt) 1975-05-27
FR2239332B1 (ro) 1978-01-27
BE818395A (fr) 1975-02-03
CS185658B2 (en) 1978-10-31
IE39995B1 (en) 1979-02-14
SE7409889L (sv) 1975-02-03
DK409374A (ro) 1975-03-10
IT1016714B (it) 1977-06-20
DE2339019A1 (de) 1975-02-13
RO86236B (ro) 1985-04-01
IE39995L (en) 1975-02-01
JPS5071757A (ro) 1975-06-13
DD114924A5 (ro) 1975-09-05
AU7173574A (en) 1976-01-29
FR2239332A1 (ro) 1975-02-28
NL7410334A (nl) 1975-02-04
CH566856A5 (ro) 1975-09-30

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