IT1244801B - Dispositivo per lo stampaggio ad iniezione di oggetti di materiale sintetico comprendenti cavita'. - Google Patents

Dispositivo per lo stampaggio ad iniezione di oggetti di materiale sintetico comprendenti cavita'.

Info

Publication number
IT1244801B
IT1244801B IT02184190A IT2184190A IT1244801B IT 1244801 B IT1244801 B IT 1244801B IT 02184190 A IT02184190 A IT 02184190A IT 2184190 A IT2184190 A IT 2184190A IT 1244801 B IT1244801 B IT 1244801B
Authority
IT
Italy
Prior art keywords
injection molding
materials including
synthetic materials
including cavities
cavities
Prior art date
Application number
IT02184190A
Other languages
English (en)
Other versions
IT9021841A1 (it
IT9021841A0 (it
Inventor
Jurgen Ehritt
Helmut Eckardt
Michael Renger
Original Assignee
Battenfeld
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 Battenfeld filed Critical Battenfeld
Publication of IT9021841A0 publication Critical patent/IT9021841A0/it
Publication of IT9021841A1 publication Critical patent/IT9021841A1/it
Application granted granted Critical
Publication of IT1244801B publication Critical patent/IT1244801B/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
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1734—Nozzles 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C45/1706—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using particular fluids or fluid generating substances
    • B29C2045/1707—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using particular fluids or fluid generating substances using a liquid, e.g. water
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1734—Nozzles therefor
    • B29C2045/1737—Pin-in-sleeve devices
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1734—Nozzles therefor
    • B29C2045/1738—Nozzles therefor using a valve mounted in movable valve sleeve

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
IT02184190A 1989-11-01 1990-10-23 Dispositivo per lo stampaggio ad iniezione di oggetti di materiale sintetico comprendenti cavita'. IT1244801B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3936289A DE3936289C2 (de) 1989-11-01 1989-11-01 Vorrichtung zum Spritzgießen von Hohlräume enthaltenden Gegenständen aus Kunststoff

Publications (3)

Publication Number Publication Date
IT9021841A0 IT9021841A0 (it) 1990-10-23
IT9021841A1 IT9021841A1 (it) 1992-04-23
IT1244801B true IT1244801B (it) 1994-09-05

Family

ID=6392606

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02184190A IT1244801B (it) 1989-11-01 1990-10-23 Dispositivo per lo stampaggio ad iniezione di oggetti di materiale sintetico comprendenti cavita'.

Country Status (5)

Country Link
US (2) US5466141A (it)
JP (1) JPH0729338B2 (it)
AT (1) AT395555B (it)
DE (1) DE3936289C2 (it)
IT (1) IT1244801B (it)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
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DE3942957C2 (de) * 1989-12-23 1994-06-01 Ziegler Hans Peter Vorrichtung zum Einbringen eines dosierten Gasvolumens in einen mit einer Kunststoffschmelze gefüllten Formhohlraum einer Spritzform
JPH0712619B2 (ja) * 1990-07-18 1995-02-15 豊田合成株式会社 射出中空成形型
JPH0646652Y2 (ja) * 1990-08-29 1994-11-30 積水化学工業株式会社 射出成形用金型
US5164200A (en) * 1991-06-18 1992-11-17 Nitrojection Corporation Nozzle for gas assisted injection molding
DE4219675A1 (de) * 1991-12-04 1993-06-09 Utescheny-Endos Gmbh, 7519 Zaisenhausen, De Verfahren und vorrichtung zum spritzgiessen eines hohlen kunststoffkoerpers
JP2884455B2 (ja) † 1991-12-27 1999-04-19 旭化成工業株式会社 中空射出成形方法及びそれに用いる加圧流体圧入排出装置
DE4215208A1 (de) * 1992-05-08 1993-11-11 Bayer Ag Fluidunterstütztes Spritzgießverfahren
US5770237A (en) * 1992-05-18 1998-06-23 Cinpres Limited Method and apparatus for producing an injection moulding of plastics material using gas assistance and a valve to control the gas supply passage
GB9210607D0 (en) * 1992-05-18 1992-07-01 Cinpres Ltd Method and apparatus for injection moulding
US5750155A (en) * 1992-09-28 1998-05-12 Battenfeld Gmbh Device for the injection molding of plastic objects enclosing hollow spaces and process for operating it
DE4236460C2 (de) * 1992-10-29 1995-11-23 Battenfeld Gmbh Drucksteuer- und/oder Regelvorrichtung für ein fluidisches Medium, insbesondere Luft oder Gas
US5511967A (en) * 1994-02-14 1996-04-30 Pebra Gmbh Paul Braun Self-contained gas injector
DE4404672A1 (de) * 1994-02-15 1995-08-17 Schiffer Fa M & C Verfahren und Vorrichtung zur Herstellung von Bürsten
DE4435012C1 (de) * 1994-10-02 1995-10-12 Battenfeld Gmbh Verfahren und Vorrichtung zum Herstellen von Kunststoffgegenständen aus thermoplastischem Material
US5650178A (en) * 1994-11-23 1997-07-22 Bemis Manufacturing Company Co-injection manifold for injection molding
DE19505633A1 (de) * 1995-02-18 1996-08-22 Battenfeld Gmbh Verfahren und Vorrichtung zum Herstellen von Kunststoffgegenständen aus thermoplastischem Material
US6106260A (en) 1995-03-03 2000-08-22 Sumitomo Chemical Company, Limited Mold useful in the production of hollow thermoplastic molded articles
FR2731377B1 (fr) * 1995-03-06 1997-05-09 Happich Mecanique Injecteur de gaz pour le moulage de pieces creuses en matiere plastique
DE19516290C2 (de) * 1995-05-04 1997-09-11 Battenfeld Gmbh Verfahren und Vorrichtung zum Spritzgießen von Kunststoffgegenständen
EP0825007B1 (en) * 1996-08-21 2002-05-22 Sumitomo Chemical Company Limited Mold assembly for making multilayer molded article and method of making multilayer molded article using the same
US5972276A (en) * 1996-10-04 1999-10-26 Asahi Kasei Kogyo Kabushiki Kaisha Method for the injection molding of a resin
DE19713874B4 (de) * 1997-04-04 2008-08-07 Gardena Manufacturing Gmbh Vorrichtung zur Einleitung von Gas in ein Formwerkzeug
US6042354A (en) * 1998-02-02 2000-03-28 Loren; Norman S. Gas injection apparatus for gas assisted injection molding system
WO1999047334A1 (en) * 1998-03-20 1999-09-23 Nitrojection Corporation Pin-in-sleeve device for in-article gas assisted injection molding
TW361358U (en) 1998-05-08 1999-06-11 Ind Tech Res Inst Air injection mold structure with air injection installation of the air assisted extruding equipment
US6099284A (en) * 1998-07-13 2000-08-08 Green Tokai, Co., Ltd. Pressure-activated gas injection valve for an injection molding apparatus
DE19929700A1 (de) * 1999-06-29 2001-01-04 Achim Bernhardt Verfahren und Vorrichtung zur Herstellung eines Kunststoff-Formteils
GB9916740D0 (en) * 1999-07-17 1999-09-15 Univ Warwick Gas injection moulding method and apparatus
GB2389069B (en) 1999-07-17 2004-05-12 Univ Warwick Gas injection moulding method and apparatus
US6386852B1 (en) 2000-02-22 2002-05-14 Asc Incorporated Gas assist needle in a molding machine
AU2001238716A1 (en) * 2000-02-29 2001-09-12 Bemis Manufacturing Company Co-injection apparatus for injection molding
US6375449B1 (en) * 2000-06-22 2002-04-23 Incoe Corporation Gas injection pin mechanism for plastic injection molding systems
US6558148B1 (en) * 2000-10-23 2003-05-06 Incoe Corporation Gas valve pin mechanism
DE10056650B4 (de) * 2000-11-09 2006-01-05 Demag Ergotech Gmbh Verfahren und Vorrichtung zur Zuführung von Fluiden in eine viskose Masse
CA2364050A1 (en) * 2000-11-30 2002-05-30 Bemis Manufacturing Company Co-injection methods using endothermic-blowing agents and products made therefrom
DE10111119B4 (de) * 2001-03-08 2009-11-05 Adcuram Maschinenbauholding Gmbh Vorrichtung zum Spritzgießen von Hohlräume enthaltenden Gegenständen aus Kunststoff
US20040071806A1 (en) * 2002-10-11 2004-04-15 Ronald Thomas Self cleaning injection molding pin
FR2850607A1 (fr) * 2003-02-05 2004-08-06 Otico Procede et appareil de fabrication d'un corps creux de forme generale torique en matiere vulcanisable
DE10347071A1 (de) * 2003-10-09 2005-05-04 Ksm Kunststofftechnik Meschede Verfahren zum Ausleiten "plastischer Formteilinnenräume/Seelen bei kittartigen Duroplasten (BMC)
US7198477B2 (en) * 2003-12-24 2007-04-03 Lear Corporation Mechanical shut-off valve for gas-assist injection molding
US20050221036A1 (en) * 2004-04-01 2005-10-06 The Coca-Cola Company Polyester composition with enhanced gas barrier, articles made therewith, and methods
KR100835579B1 (ko) * 2005-03-03 2008-06-09 스미도모쥬기가이고교 가부시키가이샤 광학부품의 수지성형방법, 금형장치, 및 게이트 부시
US8545952B2 (en) * 2005-06-07 2013-10-01 The Coca-Cola Company Polyester container with enhanced gas barrier and method
US7820258B2 (en) * 2005-10-05 2010-10-26 The Coca-Cola Company Container and composition for enhanced gas barrier properties
US7390184B2 (en) * 2005-11-09 2008-06-24 Centoco Plastics Limited Dual injection manifold
FR2899510B1 (fr) * 2006-04-11 2010-09-10 Michelin Soc Tech Procede et dispositif pour le moulage d'articles elastomeriques.
US7790077B2 (en) * 2006-09-15 2010-09-07 The Coca-Cola Company Pressurized tooling for injection molding and method of using
US8124202B2 (en) * 2006-09-15 2012-02-28 The Coca-Cola Company Multilayer container for enhanced gas barrier properties
FR2933903B1 (fr) * 2008-07-18 2010-08-27 Otico Pneumatique semi-creux et jante de roue associee, notamment pour machines agricoles
KR101163938B1 (ko) * 2011-01-16 2012-07-09 김혁중 사출성형기용 핫런너 밸브장치
CN108527793A (zh) * 2018-04-10 2018-09-14 宁波科隆阁机械有限公司 一种水辅注塑成型设备
CN117261114B (zh) * 2023-11-22 2024-02-13 南通华敏运动用品有限公司 一种健身器材生产用注塑机排料装置

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DE1201039B (de) * 1964-01-21 1965-09-16 Reifenhaeuser Kg Mit einem axial verschiebbaren Ringkoerper versehene Rueckstausperre am Schneckenkopf von Schneckenspritzgiessmaschinen fuer thermo-plastische Kunststoffe
DE2106546A1 (de) * 1971-02-11 1972-08-17 Mohrbach E Verfahren und Vorrichtung zum Spritz gießen von Gegenstanden aus Kunststoff
US4150689A (en) * 1973-01-26 1979-04-24 Britten George C Core rod construction for blow-molding apparatus
US3937610A (en) * 1973-12-21 1976-02-10 Farrell Patent Company Mist cooling of inside of blown plastic articles
IT1027943B (it) * 1973-12-28 1978-12-20 Asahi Dow Ltd Metodo di produzione di articoli sagonati da materiali di resina sintetica
DE2501314A1 (de) * 1975-01-15 1976-07-22 Roehm Gmbh Spritzgiessen hohler formteile aus thermoplastischen kunststoffen, insbesondere fuer den bausektor
JPS51151813A (en) * 1975-06-23 1976-12-27 Hitachi Ltd Injection nozzle
JPS53102960A (en) * 1977-02-21 1978-09-07 Asahi Chem Ind Co Ltd Injection mold
EP0011805B1 (en) * 1978-12-05 1984-02-29 Osaka City Valve nozzle for an injection molding machine
DE3018381A1 (de) * 1980-05-14 1981-11-19 Bayer Ag, 5090 Leverkusen Einspritzduese fuer mischkoepfe zur herstellung von schaumstoff oder massivstoff bildenden reaktionsgemischen aus mindestens zwei fliessfaehigen komponenten
JPS5745036A (en) * 1980-09-02 1982-03-13 Mitsui Toatsu Chem Inc Blow forming method
JPS5751653U (it) * 1980-09-04 1982-03-25
US4474717A (en) * 1982-05-24 1984-10-02 Lang Fastener Corporation Method of making a twin-wall internally corrugated plastic structural part with a smooth non-cellular skin
GB8706204D0 (en) * 1987-03-16 1987-04-23 Peerless Cinpres Ltd Injection moulding apparatus
DE3834917A1 (de) * 1988-10-13 1990-04-19 Kloeckner Ferromatik Desma Duese fuer spritzgiessmaschinen
US4917594A (en) * 1989-02-28 1990-04-17 Mold-Masters Limited Injection molding system with gas flow through valve gate

Also Published As

Publication number Publication date
ATA195590A (de) 1992-06-15
DE3936289A1 (de) 1991-05-02
JPH0729338B2 (ja) 1995-04-05
JPH03164222A (ja) 1991-07-16
IT9021841A1 (it) 1992-04-23
US5895667A (en) 1999-04-20
US5466141A (en) 1995-11-14
AT395555B (de) 1993-01-25
IT9021841A0 (it) 1990-10-23
DE3936289C2 (de) 1996-01-25

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961029