DE69808219T2 - Verfahren zur herstellung von plastikformlingen und im verfahren benutzter kern - Google Patents

Verfahren zur herstellung von plastikformlingen und im verfahren benutzter kern

Info

Publication number
DE69808219T2
DE69808219T2 DE69808219T DE69808219T DE69808219T2 DE 69808219 T2 DE69808219 T2 DE 69808219T2 DE 69808219 T DE69808219 T DE 69808219T DE 69808219 T DE69808219 T DE 69808219T DE 69808219 T2 DE69808219 T2 DE 69808219T2
Authority
DE
Germany
Prior art keywords
core used
producing plastic
plastic shapes
shapes
producing
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69808219T
Other languages
English (en)
Other versions
DE69808219D1 (de
Inventor
Masanori Narutomi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taisei Purasu Co Ltd
Original Assignee
Taisei Purasu Co Ltd
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 Taisei Purasu Co Ltd filed Critical Taisei Purasu Co Ltd
Publication of DE69808219D1 publication Critical patent/DE69808219D1/de
Application granted granted Critical
Publication of DE69808219T2 publication Critical patent/DE69808219T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B29C45/16—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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4457—Removing or ejecting moulded articles for undercut articles using fusible, soluble or destructible cores
    • 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

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)
  • Moulding By Coating Moulds (AREA)
DE69808219T 1997-06-03 1998-06-03 Verfahren zur herstellung von plastikformlingen und im verfahren benutzter kern Expired - Lifetime DE69808219T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16043997A JP4071846B2 (ja) 1997-06-03 1997-06-03 プラスチック製成形体の製造方法
PCT/JP1998/002460 WO1998055285A1 (fr) 1997-06-03 1998-06-03 Procede de fabrication de produits moules en matiere plastique

Publications (2)

Publication Number Publication Date
DE69808219D1 DE69808219D1 (de) 2002-10-31
DE69808219T2 true DE69808219T2 (de) 2003-05-15

Family

ID=15714966

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69808219T Expired - Lifetime DE69808219T2 (de) 1997-06-03 1998-06-03 Verfahren zur herstellung von plastikformlingen und im verfahren benutzter kern

Country Status (5)

Country Link
US (1) US6274072B1 (de)
EP (1) EP0917943B1 (de)
JP (1) JP4071846B2 (de)
DE (1) DE69808219T2 (de)
WO (1) WO1998055285A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6479005B1 (en) * 2000-05-19 2002-11-12 Ming-Jen Hsien Method of forming soft casing sleeve having multi-colored and raised decorations
EP1234647A1 (de) * 2001-02-23 2002-08-28 Vantico AG Verfahren zur Herstellung von Modellen mittels eines wasserlöslichen Kerns
CN101842333B (zh) * 2007-10-29 2013-06-19 京瓷株式会社 导体内置陶瓷的制造方法
DE102009051716A1 (de) 2009-11-02 2011-09-15 Daimler Ag Verfahren und Kern zur Herstellung eines Kunststoffformteils
FR2959695B1 (fr) * 2010-05-10 2014-02-28 Tanals Procede de fabrication d'une bande de matiere en boucle et bande de matiere en boucle obtenue par ledit procede
JP6057598B2 (ja) * 2012-08-09 2017-01-11 株式会社キャステム 中空部を有する金属粉末焼結体の製造方法
US11491749B2 (en) * 2019-12-03 2022-11-08 GM Global Technology Operations LLC Methods for forming composite components with sealed bi-material interfaces

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1595006A (en) * 1923-12-03 1926-08-03 Kelly James Lyman Method of manufacturing hollow rubber articles
FR948461A (fr) * 1947-06-12 1949-08-02 Procédé pour la fabrication de corps creux moulés en matières plastiques et corps creux obtenus par sa mise en oeuvre
US3610314A (en) * 1970-02-10 1971-10-05 Aaron J Bronstein Method of making a segmental metal mold cavity
US4027903A (en) * 1975-02-06 1977-06-07 E. I. Du Pont De Nemours And Company Water-degradable coupling member
US4877569A (en) * 1988-06-06 1989-10-31 Motorola, Inc. Method of making a one-piece injection molded battery contact assembly
SE465259B (sv) * 1989-02-02 1991-08-19 Electrolux Plastcenter Ab Saett och anordning vid formsprutning
DE3906370A1 (de) * 1989-03-01 1990-09-06 Schindler Erhard Dipl Oek Ephemere kerne zur ausbildung von hohlkammern oder hohlkoerper-komponenten in elastomeren, thermoplastisch-elastomeren und thermoplastischen daempfungselemente
JPH0647704Y2 (ja) 1989-09-08 1994-12-07 エヌオーケー株式会社 成形型
US5184874A (en) * 1990-04-10 1993-02-09 Olson Paul D Injection molded plastic bicycle wheel
US5262100A (en) * 1990-07-11 1993-11-16 Advanced Plastics Partnership Method of core removal from molded products
US5089186A (en) * 1990-07-11 1992-02-18 Advanced Plastics Partnership Process for core removal from molded products
JP3408846B2 (ja) * 1993-08-25 2003-05-19 鈴木総業株式会社 生分解性樹脂発泡体の製造装置
JPH0780598A (ja) * 1993-09-06 1995-03-28 Minnesota Mining & Mfg Co <3M> 射出成形用水溶性中子材料
JPH07276372A (ja) * 1994-04-05 1995-10-24 Minnesota Mining & Mfg Co <3M> 中子材料及びその使用
JP3527538B2 (ja) * 1994-05-23 2004-05-17 日本合成化学工業株式会社 中子用樹脂組成物及びそれを用いた中空成形品の製造法
JPH07329111A (ja) * 1994-06-13 1995-12-19 Yamashita Denki Kk 異材質樹脂による二色成形方法
US5461354A (en) * 1994-07-14 1995-10-24 Tdw Delaware, Inc. Magnetic sphere for use in a pipeline
JPH0929780A (ja) * 1995-07-21 1997-02-04 Freudenberg Nok General Partnership 複雑な形状を有する物品のモールド成形方法
US6045745A (en) * 1997-01-15 2000-04-04 Reno; Kurtis Pierre Water soluble cores containing polyvinyl alcohol binders and related methods
US5985197A (en) * 1997-04-23 1999-11-16 Radius Engineering, Inc. Method of manufacturing a composite golf club head

Also Published As

Publication number Publication date
EP0917943A1 (de) 1999-05-26
WO1998055285A1 (fr) 1998-12-10
DE69808219D1 (de) 2002-10-31
EP0917943B1 (de) 2002-09-25
EP0917943A4 (de) 2000-02-23
JPH10329148A (ja) 1998-12-15
US6274072B1 (en) 2001-08-14
JP4071846B2 (ja) 2008-04-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition