KR880000212A - 부분적으로 조성이 상이한 속이빈 성형품 및 그 제조방법 및 장치 - Google Patents

부분적으로 조성이 상이한 속이빈 성형품 및 그 제조방법 및 장치 Download PDF

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KR880000212A
KR880000212A KR870005672A KR870005672A KR880000212A KR 880000212 A KR880000212 A KR 880000212A KR 870005672 A KR870005672 A KR 870005672A KR 870005672 A KR870005672 A KR 870005672A KR 880000212 A KR880000212 A KR 880000212A
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passage
plastic
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plastic material
mandrel
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타츠야 나까가와
노부마사 타타라
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타츠야 나까가와
에쿠세루 가부시끼 가이샤
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    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/302—Extrusion nozzles or dies being adjustable, i.e. having adjustable exit sections
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/071—Preforms or parisons characterised by their configuration, e.g. geometry, dimensions or physical properties
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3006—Preforms or parisons made of several components having tangentially different components within one layer, e.g. longitudinal stripes
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/22—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using multilayered preforms or parisons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2022/00—Hollow articles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

내용 없음

Description

부분적으로 조성이 상이한 속이빈 성형품 및 그 제조방법 및 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명의 1 실시예에 의하여 구성된 속이빈 성형품 제조장치의 개략도. 제 2 도는 제 1 도의 부분도로서 굴대(5)가 하강위치에 있는 상태를 나타내는 부분개략도. 제 3 도는 제 1 도의 장치에 설치한 다이스(3)의 구성을 나타내는 횡단면도.

Claims (14)

  1. 제 1 통로(3a)를 환형 형상으로 하되 나머지 부분을 제외시켜 배출구(2c)에 연결시켜 통하도록 설치하는 단계와,
    제 2 통로(3b)를 배풀구(2c)의 상기 나머지 부분에 연결시켜 통하도록 설치하는 단계와,
    제 1 플라스틱재료를 제 1 통로(3a)에 공급함과 동시에 제 2 플라스틱 재료를 제 2 통로(3b)에 공급함으로서, 상기 제 1 및 제 2 플라스틱 재료를 포함하는 복합 패리슨(10)을 성형하는 단계로 구성되는 복합패리슨 성형방법.
  2. 제 1 항에 있어서, 제 1 및 제 2 플라스틱 재료는 특성이 상이한 복합 패리슨 성형방법.
  3. 제 2 항에 있어서, 제 1 및 제 2 플라스틱 재료중 하나는 비교적 유연하고 다른 하나는 비교적 강도가 큰 복합 패리슨 성형방법.
  4. 한쌍의 제 1 통로(3a) 및 제 2 통로(3b) 각각이 배출구 (2c)에 연결되어 통하도록 설치하는 제 1 단계와,
    제 1 플라스틱 재료를 제 1 통로(3a)에 공급하는 제 2 단계와,
    제 2 플라스틱 재료를 제 2 통로(3b)에 공급하는 제 3 단계와,
    일정시간 동안 상기 제 3 단계를 일시적으로 정지시키는 제 4 단계로 구성되는 복합 패리슨 성형방법.
  5. 제 4 항에 있어서, 상기 제 3 단계가 정지되는 일정시간 동안 상기 제 1 통로(3a)를 부분적으로 폐색시키는 제 5 단계를 갖춘 복합 패리슨 성형방법.
  6. 제 1 공급구(2a)로부터 배출구(2c)까지 연결시켜 통하게 한 제 1 통로(3a)와,
    제 2 공급구(2a)로부터 배출구(2c)까지 연결시켜 통하게 한 제 2 통로(3b)와,
    상기 제 1 공급구(2a)를 통하여 제 1 플라스틱 재료를 제 1 통로(3a)내로 공급하는 제 1 공급수단과,
    상기 제 2 공급구(2b)를 통하여 제 2 틀라스틱 재료를 제 2 연로(3b)내로 공급하는 제 2 공급수단과,
    상기 제 1 및 제 2 통로(3a),(3b)의 적어도 어느 하나의 일정 부분을 폐색시키는 폐색수단으로 구성되는 복합 패리슨 성형장치.
  7. 제 6 항에 있어서, 상기 장치는 제 1 및 제 2 통로(3a),(3b)가 형성되어 있는 주몸체와, 제 1 통로(3a)내에서 제 1 통로(3a)의 부분을 따라 뻗어 있는 굴대(5)로 구성되고,
    상기 굴대(5)는 제 1 통로(3a)가 상기 폐색 수단에 의하여 부분적으로 폐색되는 제 1 위치와 제 1 통로(3a)가 폐색수단에 의하여 부분적으로 폐색되지 않는 제 2 위치 사이에서 그 길이 방향을 따라 움직임이 자유롭고, 또한, 굴대(5)에는 폐색수단으로서의 역할을 하는 부분으로 융기부(5a)가 설치되어 있는 복합 패리슨 성형장치.
  8. 제 7 항에 있어서, 상기 주 몸체는 일정 거리에 걸쳐 제 1 통로(3a)내부로 돌출한 돌기부(3c)를 갖추고 있고, 이 돌기부(3c)는 상기 굴대(5)가 상기 제 1 위치에 있을때 상기 굴대(5)의 융기부(5a)와 접촉할수 있으며, 따라서 제 1 통로(3a)는 융기부(5a)와 돌기부(3c) 사이의 접촉에 의하여 정하여지는 양의 시간만큼 부분적으로 폐색되는 복합 패리슨 성형장치.
  9. 제 6 항에 있어서, 상기 장치는 또한 제 1 및 제 2 공급 수단과 폐색수단의 동작을 조절하기 위하여 제 1 및 제 2 공급수단 그리고 폐색수단에도 연결된 조절 수단으로 구성된 복합 패리슨 성형장치.
  10. 성형품의 일면으로부터 그 반대면에 이르기까지 뻗어 있는 성형품의 적어도 일정 부분은 제 1 플라스틱 재료로 구성되고 성형품의 나머지 부분은 제 2 플라스틱 재료로 구성되면서 적어도 두개의 상이한 재료로 되는 복합 패리슨(10)으로부터 원하는 형상으로 제조되는 플라스틱 성형품.
  11. 제10항에 있어서, 상기 성형품은 복합 패리슨(10)을 블로우 성형하여 제조하는 플라스틱 성형품.
  12. 제10항에 있어서, 제 1 및 제 2 플라스틱 재료는 경도가 상이한 플라스틱 성형품.
  13. 제10항에 있어서, 제 1 및 제 2 플라스틱 재료는 열저항 특성이 상이한 플라스틱 성형품.
  14. 제10항에 있어서, 제 1 및 제 2 플라스틱 재료는 내마모 특성이 상이한 플라스틱 성형품.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870005672A 1986-06-04 1987-06-04 부분적으로 조성이 상이한 속이빈 성형품 및 그 제조방법 및 장치 KR920001607B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61128127A JPH0611516B2 (ja) 1986-06-04 1986-06-04 部分的に組成の異なる中空成形品及びその製造装置
JP128127 1986-06-04

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KR880000212A true KR880000212A (ko) 1988-03-24
KR920001607B1 KR920001607B1 (ko) 1992-02-20

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Country Link
US (1) US5156796A (ko)
JP (1) JPH0611516B2 (ko)
KR (1) KR920001607B1 (ko)
DE (1) DE3718605A1 (ko)
GB (1) GB2191145B (ko)
SE (1) SE467199B (ko)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH679756A5 (ko) * 1989-02-27 1992-04-15 Soplar Sa
US5460772A (en) * 1991-12-27 1995-10-24 Nippon Steel Chemical Co., Ltd. Process for multilayer blow molding
IL105159A (en) * 1993-03-24 1996-11-14 Pipex Ltd Extrusion of thermostatic materials
NL9300572A (nl) * 1993-03-31 1994-10-17 Cordis Europ Werkwijze voor het vervaardigen van een extrusieprofiel met over de lengte varierende eigenschappen en daarmee vervaardigde catheter.
DE4411123C1 (de) * 1994-03-30 1995-08-31 Alcan Gmbh Entlüftungsschlauch
FR2730183B1 (fr) 1995-02-07 1997-03-14 Oreal Procede d'obtention d'un recipient comportant des bandes decoratives, machine de coextrusion pour la mise en oeuvre du procede et recipient obtenu par ce procede
DE19534514C1 (de) * 1995-09-16 1997-01-23 Moeller Plast Gmbh Verfahren und Vorrichtungen zur Herstellung von Formteilen
US6090338A (en) * 1996-08-23 2000-07-18 Moeller Plast Gmbh Method and devices for coating a carrier part
IT1290520B1 (it) * 1997-04-03 1998-12-04 Pirelli Metodo ed apparato di estrusione per realizzare fasce battistrada per pneumatici di veicoli
DE19715120A1 (de) 1997-04-11 1998-10-15 Basf Ag Thermoplastische Formkörper mit Segmenten unterschiedlicher Steifigkeit
JP2002539970A (ja) * 1999-03-24 2002-11-26 スリーディーエム・インターナショナル・インク 個々の材料の性質を保持する成形品及びその製造方法
IT1311996B1 (it) * 1999-03-30 2002-03-22 Uniloy S R L S U Ora Uniloy Mi Macchina per la produzione di corpi cavi composti da piu' materiali erelativo metodo.
DE10024949A1 (de) * 2000-05-22 2001-11-29 Kautex Textron Gmbh & Co Kg Kunststoffbehältnis
US6640349B2 (en) * 2001-08-02 2003-11-04 Centoco Plastics Limited Toilet seat
US7052260B1 (en) * 2003-06-18 2006-05-30 Extrutech International, Inc. Polymer processing system including decompression chamber and method for using same
EP1559529A3 (en) * 2004-02-02 2005-10-19 The Procter & Gamble Company Preforms made of two or more materials and processes for obtaining them
US20060038310A1 (en) 2004-07-29 2006-02-23 Erik Lipson Method and apparatus for forming extruded striped plastic products with variations in width of the stripes along the length of the products and for blow molding articles formed from such extruded parts
WO2006026684A2 (en) * 2004-08-31 2006-03-09 Consumer Innovation Partners Lp Semi-collapsible container
ITMI20050103A1 (it) * 2005-01-26 2006-07-27 Uniloy Milacron S R L Dispositivo adattatore per testa di estrusione in continuo per il soffiaggio di corpi cavi
WO2007098837A1 (de) * 2006-02-27 2007-09-07 Alpla-Werke Alwin Lehner Gmbh & Co. Kg Herstellverfahren für extrusionsgeblasene kunststoffflaschen und extrusionsgeblasene kunststoffflasche
DE102006034318C5 (de) * 2006-07-21 2011-02-24 Henkel Ag & Co. Kgaa Mehrschichtige Verpackung
EP2202046A1 (de) * 2008-12-29 2010-06-30 W. Müller GmbH Verfahren, Extrusionskopf und Vorrichtung für die Herstellung eines schlauchförmigen Formlings aus extrudierbarem Kunststoff
DE102013202799A1 (de) * 2013-02-21 2014-08-21 Battenfeld-Cincinnati Germany Gmbh Vorrichtung zur Herstellung von Kunststoffrohren
NL2013834B1 (en) * 2014-11-20 2016-10-11 Rinze Henricus Adrianus Willemsen Louis Method of forming a tube-like container, with a viscous liquid, and tube-like container.
US9707898B1 (en) * 2016-07-11 2017-07-18 Ford Global Technologies, Llc Extruded multi-layer molded running board
US11155057B2 (en) 2017-06-14 2021-10-26 Ford Global Technologies, Llc Multi-material blow molding split extrusion head and process
US11040475B2 (en) 2017-09-08 2021-06-22 Graham Packaging Company, L.P. Vertically added processing for blow molding machine
EP4045856A1 (en) * 2019-10-29 2022-08-24 Igloo Products Corp. Two-shot blow molded cooler
DE102021118705A1 (de) 2021-07-20 2023-01-26 Bodo Richter Vorrichtung und Verfahren für die biaxiale Kunststoff-Extrusion

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA537801A (en) * 1957-03-05 Colombo Roberto Method and apparatus for manufacturing by extrusion articles from different thermoplastic materials
GB402195A (en) * 1931-08-12 1933-11-30 Goodyear Tire & Rubber Improvements relating to pneumatic tyres and to the manufacture of the same
GB997212A (en) * 1962-12-31 1965-07-07 Ici Ltd The production of striped thermoplastic extrudates
GB1094471A (en) * 1963-05-16 1967-12-13 Charles Tennant & Company Ltd A method of manufacture of globular light bowls
US3257482A (en) * 1963-06-17 1966-06-21 Phillips Petroleum Co Process for making plastic container
DE1261657B (de) * 1964-03-23 1968-02-22 Kautex Werke Gmbh Spritzkopf zum Herstellen von schlauchfoermigen Straengen
FR1436158A (fr) * 1964-04-01 1966-04-22 Continental Can Co Procédé et appareil de fabrication de récipients enduits
US3409710A (en) * 1965-01-19 1968-11-05 Continental Can Co Method of molding dual wall container and closure
DE1934336U (de) * 1965-12-16 1966-03-10 Sueddeutsche Kabelwerke Zweign Spritzkopf zum sektorspritzen.
US3368740A (en) * 1967-01-17 1968-02-13 Tower Packaging Company Sheet material with film tear line
GB1141670A (en) * 1967-12-22 1969-01-29 Dow Chemical Co Extrusion die
GB1214890A (en) * 1967-12-22 1970-12-09 Saiag Soc Per Az Ind Articoli Extrusion die for making flexible sealing strips
US3565147A (en) * 1968-11-27 1971-02-23 Steven Ausnit Plastic bag having reinforced closure
BE757444A (fr) * 1969-10-13 1971-03-16 Sherwood Medical Ind Inc Appareil d'extrusion
US4056344A (en) * 1970-09-01 1977-11-01 Lemelson Jerome H Apparatus for producing composite extrusions
GB1392291A (en) * 1971-05-19 1975-04-30 Creators Ltd Reinforced tubes of plastics or elastomeric materials
GB1456198A (en) * 1972-11-29 1976-11-17 Ici Ltd Reinforced containers
JPS5237026A (en) * 1975-09-17 1977-03-22 Matsushita Electric Ind Co Ltd Dropout prevention method
US4149839A (en) * 1975-12-30 1979-04-17 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Blow molding apparatus
JPS5422465A (en) * 1977-07-21 1979-02-20 Teraoka Shoichi Method of molding oneebody mold goods from plural members
US4239474A (en) * 1979-06-29 1980-12-16 Excell Corporation Apparatus for molding a plastic pipe
JPS5753175A (en) * 1980-09-16 1982-03-30 Nec Corp Absence transfer system
JPS5818232A (ja) * 1981-07-28 1983-02-02 Mitsubishi Chem Ind Ltd 多層吹込成形法
US4510115A (en) * 1982-11-03 1985-04-09 Baxter Travenol Laboratories, Inc. Method for forming layered thermoplastic articles
JPS60168625A (ja) * 1984-02-13 1985-09-02 Ekuseru Kk 複合材質を備えた中空成形品の製造方法とその装置
JPS6021229A (ja) * 1983-07-18 1985-02-02 Inoue Mtp Co Ltd ア−ムレストの製造方法
GB2150918B (en) * 1983-12-06 1987-05-07 Peak Plastic & Metal Prod Packaging tubes for electronic components
DE3405257C2 (de) * 1984-02-15 1986-05-22 Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf Vorrichtung zum kontinuierlichen Strangpressen einer mehrschichtigen Kunststoffbahn
JPS6132733A (ja) * 1984-07-25 1986-02-15 Matsushita Electric Works Ltd 二重パイプ成形用押し出し成形金型
FR2572012B1 (fr) * 1984-10-18 1987-03-06 Solvay Bloc d'alimentation reglable pour filiere de coextrusion

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GB8712974D0 (en) 1987-07-08
DE3718605A1 (de) 1987-12-10
SE8702314L (sv) 1987-12-05
SE8702314D0 (sv) 1987-06-03
KR920001607B1 (ko) 1992-02-20
GB2191145A (en) 1987-12-09
GB2191145B (en) 1990-08-15
US5156796A (en) 1992-10-20
JPS62284721A (ja) 1987-12-10
JPH0611516B2 (ja) 1994-02-16
SE467199B (sv) 1992-06-15
DE3718605C2 (ko) 1990-11-22

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