DE69801306D1 - Metallische Spritzgiessform zur gratenfreien Herstellung von Produkten aus synthetischem Kunstharz - Google Patents

Metallische Spritzgiessform zur gratenfreien Herstellung von Produkten aus synthetischem Kunstharz

Info

Publication number
DE69801306D1
DE69801306D1 DE69801306T DE69801306T DE69801306D1 DE 69801306 D1 DE69801306 D1 DE 69801306D1 DE 69801306 T DE69801306 T DE 69801306T DE 69801306 T DE69801306 T DE 69801306T DE 69801306 D1 DE69801306 D1 DE 69801306D1
Authority
DE
Germany
Prior art keywords
burr
synthetic resin
injection mold
resin products
free production
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 - Fee Related
Application number
DE69801306T
Other languages
English (en)
Other versions
DE69801306T2 (de
Inventor
Takeo Kitayama
Shigeyoshi Matsubara
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of DE69801306D1 publication Critical patent/DE69801306D1/de
Publication of DE69801306T2 publication Critical patent/DE69801306T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/64—Mould opening, closing or clamping devices
    • B29C45/641—Clamping devices using means for straddling or interconnecting the mould halves, e.g. jaws, straps, latches
    • 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
    • B29C45/561—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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • 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
    • B29C45/2608—Mould seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE69801306T 1998-01-05 1998-12-30 Metallische Spritzgiessform zur gratenfreien Herstellung von Produkten aus synthetischem Kunstharz Expired - Fee Related DE69801306T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP00008498A JP3944984B2 (ja) 1998-01-05 1998-01-05 樹脂成形体製造用金型

Publications (2)

Publication Number Publication Date
DE69801306D1 true DE69801306D1 (de) 2001-09-13
DE69801306T2 DE69801306T2 (de) 2002-06-13

Family

ID=11464286

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69801306T Expired - Fee Related DE69801306T2 (de) 1998-01-05 1998-12-30 Metallische Spritzgiessform zur gratenfreien Herstellung von Produkten aus synthetischem Kunstharz

Country Status (4)

Country Link
US (1) US6294123B1 (de)
EP (1) EP0927618B1 (de)
JP (1) JP3944984B2 (de)
DE (1) DE69801306T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6887270B2 (en) * 2002-02-08 2005-05-03 Boston Scientific Scimed, Inc. Implantable or insertable medical device resistant to microbial growth and biofilm formation
FR2874350B1 (fr) * 2004-08-18 2007-12-21 Faurecia Interieur Ind Snc Moule pour moulage par injection d'une piece en matiere plastique et procede de moulage
JP4602869B2 (ja) 2005-08-17 2010-12-22 株式会社名機製作所 複合成形品の成形方法とそれに用いる型締装置
IT201600116313A1 (it) * 2016-11-17 2018-05-17 Uniteam Italia S R L Stampo per stampaggio ad inietto-compressione
FR3097793B1 (fr) * 2019-06-25 2021-05-28 Etablissements Georges Pernoud Moule d’injection

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3353221A (en) * 1963-11-13 1967-11-21 Loma Ind Inc Locking device for injection molding apparatus
JPS6163422A (ja) * 1984-07-12 1986-04-01 Hosokawa Seisakusho:Kk 合成樹脂成形体製造装置
JP2757921B2 (ja) 1989-06-14 1998-05-25 ヤマハ発動機株式会社 スクータ型自動二輪車の油圧ブレーキ装置
US5558883A (en) * 1993-12-28 1996-09-24 Mitsui Toatsu Chemicals, Inc. Mold design and process for producing a multilayer part by injection process molding

Also Published As

Publication number Publication date
JPH11192623A (ja) 1999-07-21
EP0927618B1 (de) 2001-08-08
US6294123B1 (en) 2001-09-25
JP3944984B2 (ja) 2007-07-18
DE69801306T2 (de) 2002-06-13
EP0927618A1 (de) 1999-07-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SUMITOMO CHEMICAL CO. LTD., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee