KR900007569A - 사출성형 방법, 장치 및 성형체 - Google Patents

사출성형 방법, 장치 및 성형체

Info

Publication number
KR900007569A
KR900007569A KR1019880015157A KR880015157A KR900007569A KR 900007569 A KR900007569 A KR 900007569A KR 1019880015157 A KR1019880015157 A KR 1019880015157A KR 880015157 A KR880015157 A KR 880015157A KR 900007569 A KR900007569 A KR 900007569A
Authority
KR
South Korea
Prior art keywords
gas
pressure
plastic material
mold space
molten
Prior art date
Application number
KR1019880015157A
Other languages
English (en)
Other versions
KR960006771B1 (ko
Inventor
알. 박시 인드라
Original Assignee
1996년05월23일
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22399478&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR900007569(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 1996년05월23일 filed Critical 1996년05월23일
Publication of KR900007569A publication Critical patent/KR900007569A/ko
Application granted granted Critical
Publication of KR960006771B1 publication Critical patent/KR960006771B1/ko

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
    • 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
    • B29C45/1732—Control circuits 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
    • B29C45/26—Moulds
    • B29C45/34—Moulds having venting means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/812—Venting

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Pens And Brushes (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
KR1019880015157A 1987-11-17 1988-11-17 사출성형 방법, 장치 및 성형체 KR960006771B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US121,908 1987-11-17
US07/121,908 US4935191A (en) 1986-10-16 1987-11-17 Process of insection molding with pressurized gas assist

Publications (2)

Publication Number Publication Date
KR900007569A true KR900007569A (ko) 1990-06-01
KR960006771B1 KR960006771B1 (ko) 1996-05-23

Family

ID=22399478

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880015157A KR960006771B1 (ko) 1987-11-17 1988-11-17 사출성형 방법, 장치 및 성형체

Country Status (6)

Country Link
US (1) US4935191A (ko)
EP (1) EP0317176B2 (ko)
KR (1) KR960006771B1 (ko)
AT (1) ATE119099T1 (ko)
DE (1) DE3853192T3 (ko)
ES (1) ES2070856T3 (ko)

Families Citing this family (37)

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Publication number Priority date Publication date Assignee Title
US5169648A (en) * 1987-10-09 1992-12-08 Battenfeld Gmbh Apparatus for injection molding articles of thermoplastic materials
US5225141A (en) * 1988-07-11 1993-07-06 Milad Limited Partnership Process for injection molding a hollow plastic article
US5066214A (en) * 1988-11-02 1991-11-19 Encore Molding Systems, Inc. Injection molding apparatus
JP2807279B2 (ja) * 1988-11-16 1998-10-08 株式会社ブリヂストン 発泡成形型のガス抜き装置
AT399470B (de) * 1988-12-15 1995-05-26 Head Sport Ag Verfahren zur herstellung eines ballspielschlägerrahmens
DE3913109C5 (de) * 1989-04-21 2010-03-18 Ferromatik Milacron Maschinenbau Gmbh Verfahren zum Spritzgießen fluidgefüllter Kunststoffkörper und Vorrichtung zur Durchführung des Verfahrens
GB8909376D0 (en) * 1989-04-25 1989-06-14 Wright Charles W Improved golf club
US5118455A (en) * 1990-03-29 1992-06-02 Loren Norman S Gas assisted injection molding
US5039463A (en) * 1990-03-29 1991-08-13 Loren Norman S Gas assisted injection molding
DE69122870T2 (de) * 1990-07-16 1997-05-15 Melea Ltd Verfahren und system zum spritzgiessen von kunststoffgegenständen unter verwendung einer einheit zur fluidumkompression
US5114660A (en) * 1990-07-16 1992-05-19 Milad Limited Partnership Method of injecting molding
US5137680A (en) * 1990-07-16 1992-08-11 Milad Limited Partnership Method of injection molding utilizing pressurized fluid source within a chamber in a mold
US5162122A (en) * 1990-10-12 1992-11-10 Loren Norman S Injection nozzle having a raised land portion
US5110533A (en) * 1990-11-07 1992-05-05 Milad Limited Partnership Method for the use of gas assistance in the molding of plastic articles to enhance surface quality
US5200127A (en) * 1990-12-17 1993-04-06 Automotive Plastic Technologies, Inc. Method and apparatus for gas assisted injection molding
US5295800A (en) * 1990-12-17 1994-03-22 Automotive Plastic Technology, Inc. Apparatus for gas assisted injection molding having precise control of injection and holding pressure with stepped holding pressure capability
US5304058A (en) * 1991-06-12 1994-04-19 Automotive Plastic Technologies Injection nozzle
US5306134A (en) * 1991-06-12 1994-04-26 Automotive Plastic Technologies Fluid forcing nozzle
US5204050A (en) * 1991-10-09 1993-04-20 Loren Norman S Gas assisted injection molding
US5456957A (en) * 1992-03-06 1995-10-10 The Standard Products Company Body side molding and method
US5273417A (en) * 1992-03-12 1993-12-28 Automotive Plastic Technologies, Inc. Nozzle for gas-assisted injection molding
US5284429A (en) * 1992-05-07 1994-02-08 Cascade Engineering, Inc. Gas-assisted injection molding apparatus
US5728325A (en) * 1994-04-05 1998-03-17 Blankenburg; Karl Gas assist injection molding apparatus and method with multiple temperature gas supply
KR970011562B1 (ko) * 1994-04-09 1997-07-12 엘지전자 주식회사 가스 주입을 이용한 이종 수지물의 사출성형 장치 및 방법
DE4445622C2 (de) * 1994-12-21 1997-04-30 Battenfeld Gmbh Verfahren zum Herstellen von hohlen Kunststoffgegenständen aus thermoplastischem Material
US5639405A (en) * 1995-09-01 1997-06-17 Elizabeth Erikson Trust Method for providing selective control of a gas assisted plastic injection apparatus
US5908641A (en) * 1996-01-22 1999-06-01 Elizabeth Erikson Trust Gas nozzle for a gas assisted injection molding system
US5939103A (en) * 1996-01-22 1999-08-17 Erikson; Jon R. Gas nozzle assembly for a gas assisted injection molding system
US5820889A (en) * 1996-01-22 1998-10-13 Elizabeth Erikson Trust Gas nozzle for a gas assisted injection molding system
ATE242104T1 (de) * 1997-03-10 2003-06-15 Perstorp Ab Verfahren zur herstellung eines thermoplastischen produktes mit hohem kriechwiderstand
US6375892B2 (en) * 1997-08-27 2002-04-23 Alliance Systems, Inc. Method for gas assist injection molding
US6000925A (en) * 1997-12-22 1999-12-14 Alexander V. Daniels Gas assisted injection molding system
CA2331132C (en) 1998-05-01 2008-12-16 Fei Enterprises, Ltd. Method for injection molding manufacture of controlled release devices
DE10247823B4 (de) * 2002-10-14 2005-12-29 Battenfeld Gmbh Vorrichtung und Verfahren zum Regeln von Flüssigkeitseingabe
US7182892B2 (en) * 2004-04-30 2007-02-27 Lear Corporation Gas assisted injection molding with fixed volume gas reservoir and temperature control
US20090273126A1 (en) * 2008-05-01 2009-11-05 Krueger International, Inc. Method and Apparatus of Gas-Assisted Injection Molding of Thick Parts
CN114571676B (zh) * 2022-03-22 2024-01-05 东风柳州汽车有限公司 一种模具及其防表面缩印的结构

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US2331688A (en) * 1938-05-13 1943-10-12 Hartford Empire Co Method and apparatus for making hollow articles of plastic mateterial
US2345144A (en) * 1939-03-20 1944-03-28 Opavsky Walter Production of hollow products
US3021559A (en) * 1958-07-31 1962-02-20 Shipton & Company Ltd E Method of and apparatus for the manufacture of hollow plastic articles
NL109348C (ko) * 1958-11-21
BE655731A (ko) * 1963-11-13
OA00221A (fr) * 1963-11-21 1966-03-15 Settembrini Antoine Di Machine pour la fabrication de récipients en matières plastiques.
GB1106567A (en) * 1965-03-09 1968-03-20 Techs Inc Improvements in method and apparatus for forming hollow plastic articles
DE1929343A1 (de) * 1969-06-10 1970-12-17 Werkzeugbau Fuchslocher Ohg Spritzduese zum Einbringen des Treibgases bei der Verarbeitung aller schaumfaehigen Kunststoffe
DE2106546A1 (de) * 1971-02-11 1972-08-17 Mohrbach E Verfahren und Vorrichtung zum Spritz gießen von Gegenstanden aus Kunststoff
BG18676A1 (ko) * 1973-05-09 1975-03-20
FR2257408B1 (ko) * 1973-09-25 1978-01-13 Billion Sa
IT1027943B (it) * 1973-12-28 1978-12-20 Asahi Dow Ltd Metodo di produzione di articoli sagonati da materiali di resina sintetica
US4129635A (en) * 1973-12-28 1978-12-12 Asahi-Dow Limited Method for producing foamed moldings from synthetic resin materials
JPS58471B2 (ja) * 1974-10-29 1983-01-06 株式会社ブリヂストン 改良されたポリウレタン組成物
DE2501314A1 (de) * 1975-01-15 1976-07-22 Roehm Gmbh Spritzgiessen hohler formteile aus thermoplastischen kunststoffen, insbesondere fuer den bausektor
US4043715A (en) * 1975-06-02 1977-08-23 Ex-Cell-O Corporation Pumped injection of gas for making foamed plastic
US4033710A (en) * 1975-07-25 1977-07-05 Robert Hanning Apparatus for making thermoplastic articles with porous cores and less porous or nonporous skins
US4067673A (en) * 1975-09-02 1978-01-10 Ex-Cell-O Corporation Apparatus for injection foam molding
US4136220A (en) * 1976-07-14 1979-01-23 Union Carbide Corporation Process for the molding of plastic structural web and the resulting articles
US4082226A (en) * 1976-08-16 1978-04-04 Eastside Machine & Welding, Inc. Shut-off nozzle
JPS59383B2 (ja) * 1977-01-05 1984-01-06 旭化成株式会社 型物の成形法
JPS53102960A (en) * 1977-02-21 1978-09-07 Asahi Chem Ind Co Ltd Injection mold
US4120924A (en) * 1977-04-22 1978-10-17 Rainville Company, Inc. Method for making foamed blown ware
JPS54123173A (en) * 1978-03-18 1979-09-25 Asahi Chem Ind Co Ltd Method of monitoring molding process for hollow or foamed shapes
US4247515A (en) * 1978-08-23 1981-01-27 Union Carbide Corporation Process for molding of plastic structural web articles
US4234642A (en) * 1978-12-08 1980-11-18 Union Carbide Corporation Molded plastic structural web articles
JPS5714968A (en) * 1980-07-02 1982-01-26 Hitachi Ltd Process and control system for information at point of sales time
US4488863A (en) * 1981-02-23 1984-12-18 The Continental Group, Inc. Recycling of blow air
US4390332A (en) * 1981-07-06 1983-06-28 Kmmco Structural Foam, Inc. Apparatus for injection molding of parts from foam plastics material and/or from solid plastics material
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
US4555225A (en) * 1982-05-24 1985-11-26 Lang Fastener Corporation Apparatus for making a twin-wall, internally corrugated plastic structural part with a smooth non-cellular skin
US4601870A (en) * 1983-04-27 1986-07-22 M.C.L. Co., Ltd. Injection molding process
GB2139548B (en) * 1983-05-11 1986-11-19 James Watson Hendry Injection moulding
GB2158002B (en) * 1984-05-04 1987-06-17 Peerless Foam Moulding Co Injection moulding
AU7247087A (en) * 1986-05-19 1987-11-26 Hendry, J.W. Injection with screw feed and subsequently gas pressure
US4855094A (en) * 1987-09-21 1989-08-08 Michael Ladney Method for the injection molding of plastic articles using fluid pressure
US4943407A (en) * 1987-09-21 1990-07-24 Michael Ladney Method of and apparatus for injection molding with pressurized fluid assist

Also Published As

Publication number Publication date
ATE119099T1 (de) 1995-03-15
EP0317176A3 (en) 1990-05-16
DE3853192T2 (de) 1995-10-19
KR960006771B1 (ko) 1996-05-23
EP0317176A2 (en) 1989-05-24
US4935191A (en) 1990-06-19
EP0317176B2 (en) 2001-09-12
AU2473188A (en) 1989-05-18
DE3853192T3 (de) 2002-05-02
ES2070856T3 (es) 1995-06-16
DE3853192D1 (de) 1995-04-06
AU616913B2 (en) 1991-11-14
EP0317176B1 (en) 1995-03-01

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Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
N231 Notification of change of applicant
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20060508

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee