KR900006094A - 다이캐스팅기용 노즐 - Google Patents

다이캐스팅기용 노즐 Download PDF

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Publication number
KR900006094A
KR900006094A KR1019890014670A KR890014670A KR900006094A KR 900006094 A KR900006094 A KR 900006094A KR 1019890014670 A KR1019890014670 A KR 1019890014670A KR 890014670 A KR890014670 A KR 890014670A KR 900006094 A KR900006094 A KR 900006094A
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KR
South Korea
Prior art keywords
nozzle
mold
mould
hollow needle
hole
Prior art date
Application number
KR1019890014670A
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English (en)
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KR920004044B1 (ko
Inventor
베른하르트 아힘
Original Assignee
크뢰그너 훼로마틱 데스마 게엠베하
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Publication of KR900006094A publication Critical patent/KR900006094A/ko
Application granted granted Critical
Publication of KR920004044B1 publication Critical patent/KR920004044B1/ko

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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
    • B29C45/20—Injection nozzles
    • 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
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0492—Devices for feeding the different materials
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/10—Applying counter-pressure during expanding
    • B29C44/105—Applying counter-pressure during expanding the counterpressure being exerted by a fluid
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/58—Moulds
    • B29C44/581—Closure devices for pour holes
    • 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
    • B29C45/16—Making multilayered or multicoloured articles
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/004—Closing perforations or small holes, e.g. using additional moulding material
    • 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
    • B29C2045/1718—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 sealing or closing the fluid injection opening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Abstract

내용 없음

Description

다이캐스팅기용 노즐
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 이 발명에 따르는 노즐의 측면단면도,
제2도는 제2의 매질을 가지는 다이캐스팅 과정의 여러가지의 단계에 있는 노즐침의 단부위치의 측면단면도임.

Claims (9)

  1. 예를 들면 개스, 액체 또는-발포성의 또는 비발포성의- 또 다른 합성수지 융체와 같은 제2매질을 이미 부분적으로 또는 완전히 다이캐스팅형내에 분사된 제1의 합성수지융체의 내부에로 들여 보내기 위한 다이캐스팅용 노즐에 있어서, 노즐(7)의 형측으로 출구도관(19)과 그리고 이 출구도관과 주어진 경우에는 형표면(2)까지 동열을 이루면서 계속되는 노즐을 반송하고 있는 형공구(1)내의 하나의 구멍(6)이 동심으로 배열되어 있으며 출구도관(19)의 내지 구멍(6)의 벽에 대하여도 서로 꽉들어맞게 축방향에서도 이동 가능한 2개의 중공침(23,29)으로된 하나의 배열을 안내하며 여기서 내부의 중공침(23)은 그의 형측의 단부에서 폐쇄되어 있으며 그러나 이에 대하여는 그의 형측 단부의 상부에 그의 측벽에 하나 혹은 다수의 출구개구(들)(32)을 가지며 양 중공침(23,29)의 단부면(30,31)은 바로 다음의 형표면(2)의 수준으로 동시의 인출시에는 이 형표면을 거의 장해없이 보충하는 것을 특징으로 하는 노즐.
  2. 제1항에 있어서, 내부의 중공침(23)은 실로 특히 출구개구들(32)이 출구도관(19)의 내지 구멍(6)의 범위에서 형표면들(2,4)사이의 거의 중간 높이에 그들의 작업점에 도달하도록 하는 방법으로 형공극(3)내에로 인출되어질수 있는것을 특징으로 하는 노즐.
  3. 제1항 또는 제2항중의 하나의 항에 있어서, 외부의 중공침(29)는 적어도 다음에 있는 형표면(2)의 수준에까지 인출되어질 수 있는 것을 특징으로 하는 노즐.
  4. 앞의 제1항 내지 제3항중의 하나의 항에 있어서, 내부의 중공침(23)은 수압적으로 또는 공압적으로 이동되는 것을 특징으로 하는 노즐.
  5. 앞의 제1항 내지 제4항중의 하나의 항에 있어서, 앞의 제1항 내지 제5항중의 하나의 항에 있어서, 외부의 중공침(29)은 수압적으로 또는 공압적으로 이동되는 것을 특징으로 하는 노즐.
  6. 앞의 제1항 내지 제6항중의 하나의 항에 있어서, 외부의 중공침(29)은 스톱퍼로부터 스프링(18)의 저항력에 대하여 이동되는 것을 특징으로 하는 노즐.
  7. 앞의 제1항 내지 제7항중의 하나의 항에 있어서, 출구도관(19)의 및/혹은 구멍(6)의 벽은 가열장치(33)가 설치되어 있는 것을 특징으로 하는 노즐.
  8. 앞의 제1항 내지 제8항중의 하나의 항에 있어서, 출구도관(19)의 및/또는 구멍(6)의 벽은 특수한 단열부(34)가 설치되어 있는 것을 특징으로 하는 노즐.
  9. 앞의 제1항 내지 제9항중의 하나의 항에 있어서, 노즐은 형공구내에 내부나사선을 갖춘 구멍(5)내에로 일체로 나사 결합되거나 그러한 구멍(5)으로부터 해체되어질수 있는 것을 특징으로 하는 노즐.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890014670A 1988-10-13 1989-10-13 다이캐스팅기용 노즐 KR920004044B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3834917A DE3834917A1 (de) 1988-10-13 1988-10-13 Duese fuer spritzgiessmaschinen
DE3834917.5 1988-10-13
DEP3834917,5-16 1988-10-13

Publications (2)

Publication Number Publication Date
KR900006094A true KR900006094A (ko) 1990-05-07
KR920004044B1 KR920004044B1 (ko) 1992-05-23

Family

ID=6365059

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890014670A KR920004044B1 (ko) 1988-10-13 1989-10-13 다이캐스팅기용 노즐

Country Status (6)

Country Link
US (1) US4990083A (ko)
EP (1) EP0363948B1 (ko)
KR (1) KR920004044B1 (ko)
AT (1) ATE74821T1 (ko)
DE (2) DE3834917A1 (ko)
ES (1) ES2032644T3 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160005425A (ko) 2014-07-07 2016-01-15 김상태 수목 성장 보호장치

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3936289C2 (de) * 1989-11-01 1996-01-25 Battenfeld Gmbh Vorrichtung zum Spritzgießen von Hohlräume enthaltenden Gegenständen aus Kunststoff
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
JPH0712619B2 (ja) * 1990-07-18 1995-02-15 豊田合成株式会社 射出中空成形型
DE4024549C2 (de) * 1990-08-02 1994-12-08 Helphos Gmbh Verfahren zur Herstellung von Spritzgußteilen
US5127814A (en) * 1990-11-26 1992-07-07 Nitrojection Corporation Apparatus for producing a fluid-assisted injection molded product
US5200127A (en) * 1990-12-17 1993-04-06 Automotive Plastic Technologies, Inc. Method and apparatus for gas assisted injection molding
US5304058A (en) * 1991-06-12 1994-04-19 Automotive Plastic Technologies Injection nozzle
US5282730A (en) * 1991-06-12 1994-02-01 Automotive Plastic Technologies Retractable gas injection pin for an injection mold
US5306134A (en) * 1991-06-12 1994-04-26 Automotive Plastic Technologies Fluid forcing nozzle
DE4132986C2 (de) * 1991-10-04 1994-01-13 Peguform Werke Gmbh Düsenanordnung zum Spritzgießen von großflächigen Kunststoffteilen mit eingeschlossenen Hohlräumen
US5256047A (en) * 1991-12-03 1993-10-26 Nitrojection Corporation Gas assisted injection molding apparatus utilizing sleeve and pin arrangement
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
US5273417A (en) * 1992-03-12 1993-12-28 Automotive Plastic Technologies, Inc. Nozzle for gas-assisted injection molding
DE4222510C1 (de) * 1992-07-09 1993-12-09 Edmund Ullisperger Nadelverschlußdüse für Kunststoff-Spritzmassen
MY116615A (en) * 1992-07-13 2004-03-31 Aron Kasei Kk Process for producing expanded plastics with skin and molding apparatus therefor
DE4237062C1 (de) * 1992-11-03 1994-02-17 Kloeckner Ferromatik Desma Gasinjektionsdüse für Spritzgießmaschinen
DE4240017C2 (de) * 1992-11-27 2001-03-15 Wolf Woco & Co Franz J Verfahren zur Herstellung von zumindest zweiseitig offenen hohlen Formteilen
US5302337A (en) * 1993-06-11 1994-04-12 Cascade Engineering, Inc. Method for making a coated gas-assisted injection molded article
US5637277A (en) * 1993-08-17 1997-06-10 Maschinenfabrik Hennecke Gmbh Process and device for producing foam casings with CFC-free polyurethane foams
US5464342A (en) * 1993-09-24 1995-11-07 Nitrojection Corporation Pin in barrel injection molding nozzle using short pin
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
DE4414889C2 (de) * 1994-04-28 1996-12-05 Krauss Maffei Ag Spritzgießwerkzeug zur Herstellung von hohlwandigen Behältnissen
DE69409118T2 (de) * 1994-12-02 1998-07-16 Cheil Ind Inc Vorrichtung und Verfahren zum Spritzgiessen eines thermoplastischen Kunstharzformteils
FR2731377B1 (fr) * 1995-03-06 1997-05-09 Happich Mecanique Injecteur de gaz pour le moulage de pieces creuses en matiere plastique
TW349914B (en) 1995-10-19 1999-01-11 Chrysler Corp Car body part
US5698242A (en) * 1995-12-20 1997-12-16 General Instrument Corporation Of Delaware Apparatus for the injection molding of semiconductor elements
CN1139472C (zh) * 1996-03-18 2004-02-25 株式会社理光 一种细长轴构件
DE19713874B4 (de) * 1997-04-04 2008-08-07 Gardena Manufacturing Gmbh Vorrichtung zur Einleitung von Gas in ein Formwerkzeug
US6000925A (en) * 1997-12-22 1999-12-14 Alexander V. Daniels Gas assisted injection molding system
DE19815681A1 (de) * 1998-04-08 1999-10-14 Thimm Verpackung Gmbh & Co Spritzgießverfahren
KR100296969B1 (ko) * 1999-02-23 2001-09-22 허남욱 카드형 성형물 제조용 합성수지 사출 노즐
DE10158663C1 (de) * 2001-11-30 2003-05-08 Siemens Ag Verfahren zur Erzeugung einer Leitung aus Kunststoff mit einem Abzweig und Werkzeug zur Fertigung einer einen Abzweig aufweisenden Leitung
US7184009B2 (en) 2002-06-21 2007-02-27 Nokia Corporation Display circuit with optical sensor
DE20209643U1 (de) * 2002-06-21 2003-08-14 Ergoplast Kunststoff Gmbh Vorrichtung zum Verschließen von Gasinjektionsöffnungen in Hohlprofilen aus Kunststoffen
US6739858B2 (en) * 2002-08-29 2004-05-25 Graham Packaging Company, L.P. Insulated apparatus for injecting and removing compressed air from a cooled mold cavity
JP5912544B2 (ja) * 2012-01-11 2016-04-27 株式会社ジェイエスピー 表皮付き発泡成形体の製造方法
DE102012014013B4 (de) * 2012-07-17 2022-02-24 Illinois Tool Works Inc. Verfahren und Vorrichtung zur Herstellung eines Kunststoffteils, insbesondere eines Kunststoffteils für ein Automobil, in einem Spritzgussverfahren
CN104162952B (zh) * 2014-08-14 2017-04-19 漳州立达信光电子科技有限公司 Led灯具散热壳体及其注射成型设备
US10179430B2 (en) * 2016-02-15 2019-01-15 Ge Aviation Systems Llc Hybrid part manufacturing system and method
DE202020101612U1 (de) * 2020-03-25 2021-06-28 Braunform Gmbh Werkzeug zum Spritzgießen von Kunststoffteilen
DE102021123797A1 (de) 2021-09-15 2023-03-16 Bayerische Motoren Werke Aktiengesellschaft Spritzgießverfahren zum Herstellen eines Medium-leitenden Formteils und Spritzgussformteil

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2106546A1 (de) * 1971-02-11 1972-08-17 Mohrbach E Verfahren und Vorrichtung zum Spritz gießen von Gegenstanden aus Kunststoff
DE2501314A1 (de) * 1975-01-15 1976-07-22 Roehm Gmbh Spritzgiessen hohler formteile aus thermoplastischen kunststoffen, insbesondere fuer den bausektor
GB1489291A (en) * 1975-06-06 1977-10-19 Weathershields Ltd Open roof assemblies for vehicles
JPS59383B2 (ja) * 1977-01-05 1984-01-06 旭化成株式会社 型物の成形法
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
GB2139548B (en) * 1983-05-11 1986-11-19 James Watson Hendry Injection moulding
AU7247087A (en) * 1986-05-19 1987-11-26 Hendry, J.W. Injection with screw feed and subsequently gas pressure
GB8706204D0 (en) * 1987-03-16 1987-04-23 Peerless Cinpres Ltd Injection moulding apparatus
US4917594A (en) * 1989-02-28 1990-04-17 Mold-Masters Limited Injection molding system with gas flow through valve gate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160005425A (ko) 2014-07-07 2016-01-15 김상태 수목 성장 보호장치

Also Published As

Publication number Publication date
KR920004044B1 (ko) 1992-05-23
ES2032644T3 (es) 1993-02-16
EP0363948A1 (de) 1990-04-18
DE3834917A1 (de) 1990-04-19
EP0363948B1 (de) 1992-04-15
DE58901171D1 (de) 1992-05-21
ATE74821T1 (de) 1992-05-15
US4990083A (en) 1991-02-05
DE3834917C2 (ko) 1992-04-30

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