PT1771288E - Método de moldagem por injecção - Google Patents

Método de moldagem por injecção Download PDF

Info

Publication number
PT1771288E
PT1771288E PT05748478T PT05748478T PT1771288E PT 1771288 E PT1771288 E PT 1771288E PT 05748478 T PT05748478 T PT 05748478T PT 05748478 T PT05748478 T PT 05748478T PT 1771288 E PT1771288 E PT 1771288E
Authority
PT
Portugal
Prior art keywords
pressure
molding method
fluid
injection molding
gate
Prior art date
Application number
PT05748478T
Other languages
English (en)
Inventor
Hiroshi Uchida
Tadayoshi Takahara
Tomoaki Eto
Original Assignee
Toyota Motor 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 Toyota Motor Co Ltd filed Critical Toyota Motor Co Ltd
Publication of PT1771288E publication Critical patent/PT1771288E/pt

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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/174—Applying a pressurised fluid to the outer surface of the injected material inside the mould cavity, e.g. for preventing 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
    • 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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/43—Removing or ejecting moulded articles using fluid under pressure
    • 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
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of 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
    • B29C45/0025—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
    • B29C45/2628—Moulds with mould parts forming holes in or through the moulded article, e.g. for bearing cages
PT05748478T 2004-06-08 2005-06-06 Método de moldagem por injecção PT1771288E (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004170400 2004-06-08
JP2004373751A JP3838372B2 (ja) 2004-06-08 2004-12-24 射出成形方法と射出成形装置

Publications (1)

Publication Number Publication Date
PT1771288E true PT1771288E (pt) 2010-01-12

Family

ID=34971341

Family Applications (1)

Application Number Title Priority Date Filing Date
PT05748478T PT1771288E (pt) 2004-06-08 2005-06-06 Método de moldagem por injecção

Country Status (16)

Country Link
US (1) US7582250B2 (pt)
EP (1) EP1771288B1 (pt)
JP (1) JP3838372B2 (pt)
KR (1) KR100841032B1 (pt)
CN (1) CN1964829B (pt)
AT (1) ATE452738T1 (pt)
AU (1) AU2005252100B2 (pt)
BR (1) BRPI0511883B1 (pt)
CA (1) CA2566939C (pt)
DE (1) DE602005018486D1 (pt)
ES (1) ES2335784T3 (pt)
MX (1) MXPA06013833A (pt)
PT (1) PT1771288E (pt)
RU (1) RU2344039C2 (pt)
TW (1) TWI295962B (pt)
WO (1) WO2005120800A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4650240B2 (ja) * 2005-11-30 2011-03-16 豊田合成株式会社 射出成形方法及び射出成形装置
US7935293B2 (en) * 2005-11-30 2011-05-03 Toyoda Gosei Co., Ltd. Injection molding method and injection molding apparatus
JP4779863B2 (ja) * 2006-08-08 2011-09-28 トヨタ自動車株式会社 射出成形のシュミレーションコンピュータ等
JP4579898B2 (ja) * 2006-12-25 2010-11-10 本田技研工業株式会社 成形方法および成形装置
JP5751043B2 (ja) * 2011-06-20 2015-07-22 日産自動車株式会社 射出成形方法
EP2768041B1 (en) * 2011-10-11 2016-05-18 Nissan Motor Co., Ltd. Fabrication method for laminated-type secondary battery
KR101945890B1 (ko) * 2011-12-30 2019-02-12 삼성전자주식회사 디스플레이 장치
EP3228434A4 (en) * 2014-11-04 2018-10-31 Yasuhiro Suzuki Mold device, injection molding system, and molding manufacturing method
CN107972235A (zh) * 2017-11-29 2018-05-01 深圳市华益盛模具股份有限公司 一种注塑模具及其注塑成型方法
CN108746606B (zh) * 2018-07-11 2023-11-21 江苏普隆磁电有限公司 一种烧结钕铁硼永磁体的成型模具
KR102214656B1 (ko) * 2020-09-04 2021-02-10 김순희 반도체칩 보호막 형성용 몰드 내 충진제 주입 방법
JP2022154934A (ja) * 2021-03-30 2022-10-13 トヨタ自動車株式会社 射出成形機、積層造形装置及び圧力制御方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9114324D0 (en) * 1991-07-03 1991-08-21 Kontor Moulding Systems Ltd Injection moulding of thermoplastic polymers
US6403014B1 (en) * 1992-03-23 2002-06-11 Incoe Corporation Method for fluid compression of injection molded plastic material
JPH06246797A (ja) * 1992-12-28 1994-09-06 Nippon Steel Chem Co Ltd 成形品外観へのヒケ防止方法および射出成形用金型
US5730926A (en) 1994-07-15 1998-03-24 Asahi Kasei Kogyo Kabushiki Kaisha Method for the non-resin fluid-assisted injection molding of a resin
JPH1058493A (ja) 1996-08-20 1998-03-03 Sony Corp 合成樹脂成形品の射出成形方法及び金型
US5972276A (en) * 1996-10-04 1999-10-26 Asahi Kasei Kogyo Kabushiki Kaisha Method for the injection molding of a resin
CN1162265C (zh) * 1997-04-01 2004-08-18 株式会社理光 塑料模塑品的成形方法和成形装置
DE19746827C2 (de) * 1997-10-23 2001-08-16 Battenfeld Gmbh Verfahren zum Spritzgießen von Kunststoffgegenständen mittels Druckfluid
JP4108269B2 (ja) * 2000-12-07 2008-06-25 株式会社リコー 樹脂成形装置及び樹脂成型方法

Also Published As

Publication number Publication date
AU2005252100A1 (en) 2005-12-22
CN1964829B (zh) 2011-01-05
RU2344039C2 (ru) 2009-01-20
KR100841032B1 (ko) 2008-06-24
ATE452738T1 (de) 2010-01-15
US20070182066A1 (en) 2007-08-09
AU2005252100B2 (en) 2008-05-29
WO2005120800A1 (en) 2005-12-22
TWI295962B (en) 2008-04-21
JP3838372B2 (ja) 2006-10-25
CA2566939C (en) 2011-04-26
RU2006139718A (ru) 2008-06-10
EP1771288B1 (en) 2009-12-23
BRPI0511883A (pt) 2008-01-15
EP1771288A1 (en) 2007-04-11
US7582250B2 (en) 2009-09-01
MXPA06013833A (es) 2007-03-26
CA2566939A1 (en) 2005-12-22
CN1964829A (zh) 2007-05-16
DE602005018486D1 (de) 2010-02-04
BRPI0511883B1 (pt) 2015-09-08
ES2335784T3 (es) 2010-04-05
KR20070029243A (ko) 2007-03-13
TW200603981A (en) 2006-02-01
JP2006021520A (ja) 2006-01-26

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