IT1056763B - Metodo per lo stampaggio ad iniezione e soffiatura di contenitori plastici cavi orientati biassialmente - Google Patents

Metodo per lo stampaggio ad iniezione e soffiatura di contenitori plastici cavi orientati biassialmente

Info

Publication number
IT1056763B
IT1056763B IT20671/76A IT2067176A IT1056763B IT 1056763 B IT1056763 B IT 1056763B IT 20671/76 A IT20671/76 A IT 20671/76A IT 2067176 A IT2067176 A IT 2067176A IT 1056763 B IT1056763 B IT 1056763B
Authority
IT
Italy
Prior art keywords
orientally
cables
blowing
oriented
injection molding
Prior art date
Application number
IT20671/76A
Other languages
English (en)
Original Assignee
Emhart Corp
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 Emhart Corp filed Critical Emhart Corp
Application granted granted Critical
Publication of IT1056763B publication Critical patent/IT1056763B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/64Heating or cooling preforms, parisons or blown articles
    • B29C49/6409Thermal conditioning of preforms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/30Mounting, exchanging or centering
    • B29C33/303Mounting, exchanging or centering centering mould parts or halves, e.g. during mounting
    • B29C33/304Mounting, exchanging or centering centering mould parts or halves, e.g. during mounting centering cores
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06Injection blow-moulding
    • B29C49/061Injection blow-moulding with parison holding means displaceable between injection and blow stations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08Biaxial stretching during blow-moulding
    • B29C49/10Biaxial stretching during blow-moulding using mechanical means for prestretching
    • B29C49/12Stretching rods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C49/64Heating or cooling preforms, parisons or blown articles
    • B29C49/6409Thermal conditioning of preforms
    • B29C49/6463Thermal conditioning of preforms by contact heating or cooling, e.g. mandrels or cores specially adapted for heating or cooling preforms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02Combined blow-moulding and manufacture of the preform or the parison
    • B29C2049/023Combined blow-moulding and manufacture of the preform or the parison using inherent heat of the preform, i.e. 1 step blow moulding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42Component parts, details or accessories; Auxiliary operations
    • B29C2049/4294Sealing means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/0715Preforms or parisons characterised by their configuration the preform having one end closed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00Indexing scheme relating to blow-moulding
    • B29C2949/07Preforms or parisons characterised by their configuration
    • B29C2949/081Specified dimensions, e.g. values or ranges
    • B29C2949/0811Wall thickness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/33Moulds having transversely, e.g. radially, movable mould parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/72Heating or cooling
    • B29C45/73Heating or cooling of the mould
    • B29C45/7312Construction of heating or cooling fluid flow channels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06Injection blow-moulding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25Solid
    • B29K2105/253Preform

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (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)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT20671/76A 1975-03-03 1976-02-27 Metodo per lo stampaggio ad iniezione e soffiatura di contenitori plastici cavi orientati biassialmente IT1056763B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55436475A 1975-03-03 1975-03-03

Publications (1)

Publication Number Publication Date
IT1056763B true IT1056763B (it) 1982-02-20

Family

ID=24213048

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20671/76A IT1056763B (it) 1975-03-03 1976-02-27 Metodo per lo stampaggio ad iniezione e soffiatura di contenitori plastici cavi orientati biassialmente

Country Status (9)

Country Link
JP (1) JPS51111874A (it)
BE (1) BE838918A (it)
CA (1) CA1079014A (it)
CH (1) CH612875A5 (it)
DE (1) DE2608742A1 (it)
FR (1) FR2302839A1 (it)
GB (1) GB1536466A (it)
IT (1) IT1056763B (it)
SE (1) SE7601488L (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR7601582A (pt) * 1975-03-17 1976-09-14 Monsanto Co Aparelho aperfeicoado para formar continuamente artigos molecularmente orientados
JPS54111566A (en) * 1978-02-21 1979-08-31 Yoshida Kogyo Kk Narrowwnecked bottle made of polyethylene terephthalate * manufacture and mold apparatus therefor
JPS56120321A (en) * 1980-02-29 1981-09-21 Toyo Seikan Kaisha Ltd Manufacture of blow-molded hollow body of orientation polyethylene terephthalate
US4456447A (en) * 1982-03-05 1984-06-26 Cincinnati Milacron Inc. Carrier with exchangeable chuck
IT1174921B (it) * 1983-08-25 1987-07-01 San Benedetto Acqua Minerale Procedimento per la produzione di contenitori in materia plastica e contenitori ottenuti con lo stesso procedimento
US5137443A (en) * 1991-05-10 1992-08-11 Husky Injection Molding Systems Ltd. Apparatus for forming hollow plastic article
US5385466A (en) * 1993-09-16 1995-01-31 Owens-Illinois Plastic Products Inc. Thermoplastic container injection blow molding apparatus
JP3336477B2 (ja) * 1994-04-28 2002-10-21 株式会社吉野工業所 プリフォーム保持治具
FR2764544B1 (fr) 1997-06-16 1999-09-24 Sidel Sa Tuyere de soufflage de recipients en matiere plastique et installation pourvue d'une telle tuyere
US20060255513A1 (en) * 2005-05-11 2006-11-16 Graham Packaging Company, L.P. Mold gap seal
CN111941802A (zh) * 2020-08-12 2020-11-17 精英模具(合肥)有限公司 一种吹塑成型的模具结构
CN113232243B (zh) * 2021-01-16 2022-12-06 温州南冠机械有限公司 一种scr脱硝催化剂生产模具及其生产方法
CN112677452B (zh) * 2021-02-01 2022-12-20 临沂合力电子有限公司 一种多模腔pet瓶坯模具

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2134003B2 (de) * 1970-07-10 1977-05-05 Showa Denko KX., Tokio; Nissei Plastics Industrial Co., Ltd., Nagano; (Japan) Vorrichtung zum herstellen eines hohlkoerpers aus einem thermoplastischen werkstoff durch spritzblasformen

Also Published As

Publication number Publication date
SE7601488L (sv) 1976-09-06
FR2302839B1 (it) 1978-04-14
FR2302839A1 (fr) 1976-10-01
CA1079014A (en) 1980-06-10
GB1536466A (en) 1978-12-20
JPS5314590B2 (it) 1978-05-18
BE838918A (fr) 1976-06-16
CH612875A5 (en) 1979-08-31
JPS51111874A (en) 1976-10-02
DE2608742A1 (de) 1976-09-16

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