BR9710064A - Mecanismo de comporta de válvula dispositivo para uso em um processo de moldagem por injeção assistida a gás ou fluido e processo para moldagem por injeção assistida a gás - Google Patents

Mecanismo de comporta de válvula dispositivo para uso em um processo de moldagem por injeção assistida a gás ou fluido e processo para moldagem por injeção assistida a gás

Info

Publication number
BR9710064A
BR9710064A BR9710064A BR9710064A BR9710064A BR 9710064 A BR9710064 A BR 9710064A BR 9710064 A BR9710064 A BR 9710064A BR 9710064 A BR9710064 A BR 9710064A BR 9710064 A BR9710064 A BR 9710064A
Authority
BR
Brazil
Prior art keywords
injection molding
molding process
gas
assisted injection
valve gate
Prior art date
Application number
BR9710064A
Other languages
English (en)
Inventor
Vernon Fernandez
Eric J Seres
Original Assignee
Incoe Corp
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 Incoe Corp filed Critical Incoe Corp
Publication of BR9710064A publication Critical patent/BR9710064A/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
    • 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
    • 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
    • B29C45/1735—Nozzles for introducing the fluid through the mould gate, e.g. incorporated in the injection 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
    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • 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
    • B29C45/23—Feed stopping equipment
    • 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
    • B29C45/34—Moulds having venting means

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)
BR9710064A 1996-06-28 1997-06-12 Mecanismo de comporta de válvula dispositivo para uso em um processo de moldagem por injeção assistida a gás ou fluido e processo para moldagem por injeção assistida a gás BR9710064A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/673,347 US5843485A (en) 1996-06-28 1996-06-28 Valve-gate bushing for gas-assisted injection molding
PCT/US1997/010300 WO1998000278A1 (en) 1996-06-28 1997-06-12 Valve-gate bushing for gas-assisted injection molding

Publications (1)

Publication Number Publication Date
BR9710064A true BR9710064A (pt) 1999-08-10

Family

ID=24702280

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9710064A BR9710064A (pt) 1996-06-28 1997-06-12 Mecanismo de comporta de válvula dispositivo para uso em um processo de moldagem por injeção assistida a gás ou fluido e processo para moldagem por injeção assistida a gás

Country Status (11)

Country Link
US (2) US5843485A (pt)
EP (1) EP0920370A4 (pt)
JP (1) JP3181922B2 (pt)
KR (1) KR100311656B1 (pt)
CN (1) CN1228730A (pt)
AU (1) AU714434B2 (pt)
BR (1) BR9710064A (pt)
CA (1) CA2258897C (pt)
IL (1) IL127672A (pt)
TW (1) TW349052B (pt)
WO (1) WO1998000278A1 (pt)

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ITMI20021710A1 (it) * 2002-07-31 2004-02-01 John Palmer Corp Apparato e procedimento di stampaggio ad iniezione di
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GB0310914D0 (en) * 2003-05-13 2003-06-18 Univ Warwick Gas venting needle
GB2401573B (en) * 2003-05-13 2006-08-16 Univ Warwick Needle assembly for gas-assisted injection moulding
JP4327564B2 (ja) * 2003-11-12 2009-09-09 Ｓｒｉスポーツ株式会社 ゴルフボール用成形型及びゴルフボール製造方法
US7198477B2 (en) * 2003-12-24 2007-04-03 Lear Corporation Mechanical shut-off valve for gas-assist injection molding
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ITPD20050091A1 (it) * 2005-04-06 2006-10-07 Vacutest Kima Srl Precedimento di stampaggio ad iniezione di materie plastiche per realizzare provette di laboratorio e stampo utilizzabile in tale procedimento di stampaggio
JP4773789B2 (ja) * 2005-05-26 2011-09-14 富士フイルム株式会社 成形用金型及びその製造方法
CN1986186A (zh) * 2005-12-23 2007-06-27 深圳富泰宏精密工业有限公司 模具排气结构及应用其的模具结构
KR100907948B1 (ko) * 2007-06-18 2009-07-16 김관표 사출성형기
US20100171244A1 (en) * 2009-01-07 2010-07-08 Randy Hire Reaction injection molding
CN102448951B (zh) 2009-04-06 2017-05-10 安吉奥斯医药品有限公司 丙酮酸激酶m2调节剂、治疗组合物和相关使用方法
EP2427441B1 (en) 2009-05-04 2016-12-14 Agios Pharmaceuticals, Inc. Pkm2 activators for use in the treatment of cancer
KR101850813B1 (ko) 2009-06-29 2018-04-20 아지오스 파마슈티컬스 아이엔씨. 치료용 화합물 및 조성물
EP2448581B1 (en) 2009-06-29 2016-12-07 Agios Pharmaceuticals, Inc. Therapeutic compositions and related methods of use
WO2012051079A1 (en) * 2010-10-12 2012-04-19 Husky Injection Molding Systems Ltd Mold-tool system having outlets directing melt stream along intersecting transmission paths
CA2822432C (en) 2010-12-21 2019-09-24 Agios Pharmaceuticals, Inc. Bicyclic pkm2 activators
TWI549947B (zh) 2010-12-29 2016-09-21 阿吉歐斯製藥公司 治療化合物及組成物
ME03074B (me) 2011-05-03 2019-01-20 Agios Pharmaceuticals Inc Akтivatori piruvat kinaze za upotrebu u terapiji
JP5845880B2 (ja) * 2011-12-21 2016-01-20 スズキ株式会社 射出成形用金型及び射出成形方法
JP7320339B2 (ja) 2015-06-11 2023-08-03 アジオス ファーマシューティカルズ， インコーポレイテッド ピルビン酸キナーゼ活性化因子を使用する方法
CN105666791B (zh) * 2015-12-15 2018-06-19 荣昌精密机械(苏州)有限公司 一种注塑机喷嘴
CN108081539A (zh) * 2016-11-21 2018-05-29 柳道万和(苏州)热流道系统有限公司 用于模具的气体辅助成型装置
KR102255187B1 (ko) * 2019-09-11 2021-05-24 주식회사 디엠씨 발포 사출 성형을 이용한 자동차 현가 장치용 스프링 패드 제조방법
CN113954289A (zh) * 2021-10-17 2022-01-21 东莞市捷晨硅橡胶机械有限公司 一种液态硅胶智能发泡工艺

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Also Published As

Publication number Publication date
KR20000022302A (ko) 2000-04-25
EP0920370A4 (en) 2001-01-17
CN1228730A (zh) 1999-09-15
JP2000503924A (ja) 2000-04-04
EP0920370A1 (en) 1999-06-09
CA2258897C (en) 2000-10-03
US5843485A (en) 1998-12-01
IL127672A (en) 2002-05-23
IL127672A0 (en) 1999-10-28
AU3392197A (en) 1998-01-21
KR100311656B1 (ko) 2001-12-17
TW349052B (en) 1999-01-01
US6250903B1 (en) 2001-06-26
AU714434B2 (en) 2000-01-06
CA2258897A1 (en) 1998-01-08
WO1998000278A1 (en) 1998-01-08
JP3181922B2 (ja) 2001-07-03

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Legal Events

Date Code Title Description
FF Decision: intention to grant
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time