WO2004068927A3 - Schieber-hydraulik - Google Patents

Schieber-hydraulik Download PDF

Info

Publication number
WO2004068927A3
WO2004068927A3 PCT/CH2004/000055 CH2004000055W WO2004068927A3 WO 2004068927 A3 WO2004068927 A3 WO 2004068927A3 CH 2004000055 W CH2004000055 W CH 2004000055W WO 2004068927 A3 WO2004068927 A3 WO 2004068927A3
Authority
WO
WIPO (PCT)
Prior art keywords
slide
hydraulic system
male mold
parisons
form tool
Prior art date
Application number
PCT/CH2004/000055
Other languages
English (en)
French (fr)
Other versions
WO2004068927A2 (de
Inventor
Otto Hofstetter
Luis Fernandez
Original Assignee
Hofstetter Ag Otto
Otto Hofstetter
Luis Fernandez
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 Hofstetter Ag Otto, Otto Hofstetter, Luis Fernandez filed Critical Hofstetter Ag Otto
Priority to DE502004011421T priority Critical patent/DE502004011421D1/de
Priority to US10/542,782 priority patent/US7540740B2/en
Priority to CA002515142A priority patent/CA2515142C/en
Priority to JP2005518392A priority patent/JP4247441B2/ja
Priority to AT04707181T priority patent/ATE474704T1/de
Priority to EP04707181A priority patent/EP1590155B1/de
Publication of WO2004068927A2 publication Critical patent/WO2004068927A2/de
Publication of WO2004068927A3 publication Critical patent/WO2004068927A3/de

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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
    • B29C45/332—Mountings or guides therefor; Drives therefor
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform

Landscapes

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

Abstract

Ein Formwerkzeug zum Spritzgiessen von Formlingen (6), insbesondere Vorformlingen aus PET. Dieses Formwerkzeug weist eine Grundplatte (2) und eine Abstreifplatte (3) mit einem Schieber (4) auf. Auf dem Schieber (4) sind mehrere trennbare Patrizenkonusse (5, 5‘) angebracht. Für die Entnahme der Formlinge (6) werden die Patrizenkonusse (5, 5‘) mit Hilfe eines hydraulischen Antriebs (12) anstelle mit Hilfe eines Schrägfingerzugs vollständig geöffnet.
PCT/CH2004/000055 2003-02-03 2004-02-02 Schieber-hydraulik WO2004068927A2 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE502004011421T DE502004011421D1 (de) 2003-02-03 2004-02-02 Schieber-hydraulik
US10/542,782 US7540740B2 (en) 2003-02-03 2004-02-02 Hydraulic system for a slide
CA002515142A CA2515142C (en) 2003-02-03 2004-02-02 Hydraulic system for a slide
JP2005518392A JP4247441B2 (ja) 2003-02-03 2004-02-02 スライド用油圧装置
AT04707181T ATE474704T1 (de) 2003-02-03 2004-02-02 Schieber-hydraulik
EP04707181A EP1590155B1 (de) 2003-02-03 2004-02-02 Schieber-hydraulik

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH155/03 2003-02-03
CH1552003 2003-02-03

Publications (2)

Publication Number Publication Date
WO2004068927A2 WO2004068927A2 (de) 2004-08-19
WO2004068927A3 true WO2004068927A3 (de) 2004-09-30

Family

ID=32831661

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CH2004/000055 WO2004068927A2 (de) 2003-02-03 2004-02-02 Schieber-hydraulik

Country Status (7)

Country Link
US (1) US7540740B2 (de)
EP (1) EP1590155B1 (de)
JP (1) JP4247441B2 (de)
AT (1) ATE474704T1 (de)
CA (1) CA2515142C (de)
DE (1) DE502004011421D1 (de)
WO (1) WO2004068927A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2577977A1 (en) * 2004-10-01 2006-04-13 Otto Hofstetter Ag Device for ejecting pet preforms
US20070059395A1 (en) * 2005-09-12 2007-03-15 Husky Injection Molding Systems Ltd. Molded article handling device
EP3215335B1 (de) 2014-11-07 2021-12-29 Mold-Masters (2007) Limited Vorformformungssystem und formnest für ein vorformformungssystem

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947203A (en) * 1973-12-21 1976-03-30 Heidenreich & Harbeck, Zweigneiderlassung Der Gildemeister Ag Apparatus for manufacturing plastics blanks
US4571171A (en) * 1982-07-31 1986-02-18 Maschinenfabrik Koppern Gmbh & Co. Kg Multiple injection moulding apparatus
JPH06134756A (ja) * 1992-10-29 1994-05-17 Mitsubishi Plastics Ind Ltd パリソンの製造方法
EP0647514A1 (de) * 1993-10-06 1995-04-12 Otto Hofstetter AG Spritzgiess-Formwerkzeug
US5736173A (en) * 1996-04-24 1998-04-07 Zygo Mold Limited Preform injection mould with slide taper locks
EP0873840A1 (de) * 1997-04-22 1998-10-28 Inter Tooling Services B.V. Spritzgiessmaschine zur Herstellung von Hohlkörpern aus Kunststoff
CA2230703A1 (en) * 1998-03-02 1999-09-02 John Brtka Apparatus for reducing wear on injection moulding gibs
US20010038163A1 (en) * 1999-04-02 2001-11-08 Paul R. Matysek Shuttle system for an apparatus and method for injection molding

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1943874A1 (de) * 1969-08-29 1971-03-11 Fischer Rainer Vorrichtung zum Herstellen von Hohlkoerpern aus thermoplastischem Kunststoff
US3659995A (en) * 1969-12-17 1972-05-02 Container Corp Coining structures for injection-blow moulding apparatus
US3868202A (en) * 1971-12-27 1975-02-25 Emery I Valyi Apparatus for the production of composite containers
US3817678A (en) * 1972-07-10 1974-06-18 Package Machinery Co Ejector for plastic injection blow molding machine
US3941539A (en) * 1972-12-05 1976-03-02 Continental Can Company, Inc. Injection blow molding apparatus and method
JP4010650B2 (ja) * 1998-06-04 2007-11-21 松下電器産業株式会社 アンテナ装置及びそれを内蔵した無線装置
DE3619595A1 (de) * 1986-06-11 1987-12-17 Felten & Guilleaume Energie Verfahren und vorrichtung zum spritzen von leitfaehigem und isolierendem kunststoff auf einer zweifarben-spritzgussmaschine
JP3612405B2 (ja) * 1997-04-04 2005-01-19 日精エー・エス・ビー機械株式会社 ネック部が結晶化されたプリフォームの成形方法及びその装置
US6767497B2 (en) * 2001-11-20 2004-07-27 Wentworth Mold, Inc., Electra Form Industries Division Robotic parison handling method and apparatus

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947203A (en) * 1973-12-21 1976-03-30 Heidenreich & Harbeck, Zweigneiderlassung Der Gildemeister Ag Apparatus for manufacturing plastics blanks
US4571171A (en) * 1982-07-31 1986-02-18 Maschinenfabrik Koppern Gmbh & Co. Kg Multiple injection moulding apparatus
JPH06134756A (ja) * 1992-10-29 1994-05-17 Mitsubishi Plastics Ind Ltd パリソンの製造方法
EP0647514A1 (de) * 1993-10-06 1995-04-12 Otto Hofstetter AG Spritzgiess-Formwerkzeug
US5736173A (en) * 1996-04-24 1998-04-07 Zygo Mold Limited Preform injection mould with slide taper locks
EP0873840A1 (de) * 1997-04-22 1998-10-28 Inter Tooling Services B.V. Spritzgiessmaschine zur Herstellung von Hohlkörpern aus Kunststoff
CA2230703A1 (en) * 1998-03-02 1999-09-02 John Brtka Apparatus for reducing wear on injection moulding gibs
US20010038163A1 (en) * 1999-04-02 2001-11-08 Paul R. Matysek Shuttle system for an apparatus and method for injection molding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 018, no. 435 (M - 1655) 15 August 1994 (1994-08-15) *

Also Published As

Publication number Publication date
WO2004068927A2 (de) 2004-08-19
EP1590155A2 (de) 2005-11-02
EP1590155B1 (de) 2010-07-21
US20060083810A1 (en) 2006-04-20
DE502004011421D1 (de) 2010-09-02
JP2006517474A (ja) 2006-07-27
CA2515142C (en) 2009-04-28
ATE474704T1 (de) 2010-08-15
US7540740B2 (en) 2009-06-02
JP4247441B2 (ja) 2009-04-02
CA2515142A1 (en) 2004-08-19

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