DE69512078D1 - Verfahren zum entfernen eines beidseitig offenen faltenbalges aus einer spritzgiessform - Google Patents

Verfahren zum entfernen eines beidseitig offenen faltenbalges aus einer spritzgiessform

Info

Publication number
DE69512078D1
DE69512078D1 DE69512078T DE69512078T DE69512078D1 DE 69512078 D1 DE69512078 D1 DE 69512078D1 DE 69512078 T DE69512078 T DE 69512078T DE 69512078 T DE69512078 T DE 69512078T DE 69512078 D1 DE69512078 D1 DE 69512078D1
Authority
DE
Germany
Prior art keywords
bellow
open
injection mold
mold
injection
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
DE69512078T
Other languages
English (en)
Other versions
DE69512078T2 (de
Inventor
Robert Peterson
Michael Webb
Reuben Oder
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.)
Procter and Gamble Co
Original Assignee
Procter and Gamble Co
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 Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of DE69512078D1 publication Critical patent/DE69512078D1/de
Application granted granted Critical
Publication of DE69512078T2 publication Critical patent/DE69512078T2/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
    • B29C45/40—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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/43—Removing or ejecting moulded articles using fluid under pressure
    • B29C45/435—Removing or ejecting moulded articles using fluid under pressure introduced between a mould core and a hollow resilient undercut article, e.g. bellows
    • 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
    • B29C45/4407—Removing or ejecting moulded articles for undercut articles by flexible movement of undercut portions of the articles
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/703—Bellows
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/058—Undercut
DE69512078T 1994-11-02 1995-10-27 Verfahren zum entfernen eines beidseitig offenen faltenbalges aus einer spritzgiessform Expired - Fee Related DE69512078T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/333,449 US5490966A (en) 1994-11-02 1994-11-02 Method for stripping open ended bellows part from injection mold
PCT/US1995/014012 WO1996014198A1 (en) 1994-11-02 1995-10-27 Method for stripping open ended bellows part from injection mold

Publications (2)

Publication Number Publication Date
DE69512078D1 true DE69512078D1 (de) 1999-10-14
DE69512078T2 DE69512078T2 (de) 2000-03-16

Family

ID=23302838

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69512078T Expired - Fee Related DE69512078T2 (de) 1994-11-02 1995-10-27 Verfahren zum entfernen eines beidseitig offenen faltenbalges aus einer spritzgiessform

Country Status (18)

Country Link
US (1) US5490966A (de)
EP (1) EP0789649B1 (de)
JP (1) JPH10509101A (de)
KR (1) KR100213527B1 (de)
CN (1) CN1070762C (de)
AU (1) AU4137896A (de)
BR (1) BR9509566A (de)
CA (1) CA2204150C (de)
CZ (1) CZ128497A3 (de)
DE (1) DE69512078T2 (de)
FI (1) FI971862A0 (de)
HU (1) HUT77755A (de)
NO (1) NO972021L (de)
NZ (1) NZ296699A (de)
PL (1) PL319819A1 (de)
SK (1) SK54997A3 (de)
TW (1) TW310297B (de)
WO (1) WO1996014198A1 (de)

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US6210624B1 (en) * 1994-06-20 2001-04-03 Critical Device Corporation Method of forming a reseal element for a needleless injection site
JPH0835509A (ja) * 1994-07-26 1996-02-06 Nifco Inc シート用リテーナ
JP2973870B2 (ja) * 1995-05-19 1999-11-08 ブリヂストンスポーツ株式会社 ゴルフボールの製造方法
US5683644A (en) * 1995-11-13 1997-11-04 The Procter & Gamble Company Method for stripping open ended bellows part from injection mold
PT818297E (pt) * 1996-07-02 2002-03-28 Insit Ind S P A Um metodo e um aparelho destinados a producao de um artigo em material elastomerico
US5932164A (en) * 1996-12-31 1999-08-03 Logic Corporation Process for injection molding with incremental initial ejection
US6485666B1 (en) 1998-03-11 2002-11-26 William W. Rowley Post extrusion profile processing
US5952018A (en) * 1998-03-18 1999-09-14 Eastman Kodak Company Injection mold cavity and method for making the same
US6468427B1 (en) * 1998-09-29 2002-10-22 Gambro, Inc. Fluid filter for use in extracorporeal blood processing
US6403003B1 (en) 1999-08-10 2002-06-11 Jetta Company Limited Injection molded doll head
FR2811932B1 (fr) 2000-07-20 2003-05-16 Oreal Procede de fabrication d'un soufflet
JP2003028141A (ja) * 2001-07-12 2003-01-29 Fuji Photo Film Co Ltd ローラ製造方法
US20030134067A1 (en) * 2002-01-17 2003-07-17 Garelli Stephen T. Method and mold for molding flexible polymeric envelopes
JP3646803B2 (ja) * 2002-11-08 2005-05-11 有限会社山下ゴム工業 蛇腹部を有する筒状ゴム製品の製造方法及びこれに用いる筒状ゴム製品の製造装置
US20040107551A1 (en) * 2002-12-09 2004-06-10 Lipniarski David J. Indented female blow-molded connector
US7169342B1 (en) 2004-03-31 2007-01-30 Sorensen Research And Development Trust Injection molding of tubular plastic products
US7121823B2 (en) * 2004-08-24 2006-10-17 Cheng Uei Precision Industry Co., Ltd. Mold assembly for forming a plastic article having a complicated shape
US7951320B1 (en) 2005-02-24 2011-05-31 Kitisis Corporation Method of molding a bulkhead fitting
GB0512630D0 (en) * 2005-06-21 2005-07-27 Scott Kenneth L Method and apparatus for the production of hollow moulded articles and a hollow moulded article made by the method
US20090001638A1 (en) * 2007-06-28 2009-01-01 Semaan Gilbert A Bellows structure
US7867418B2 (en) * 2007-09-24 2011-01-11 Mars, Incorporated Tool and apparatus for forming a moldable material
CN101419321B (zh) * 2007-10-22 2011-06-08 鸿富锦精密工业（深圳）有限公司 制作镜筒的牙板及用该牙板制作该镜筒的方法
DE102007059015A1 (de) * 2007-12-06 2009-06-10 Braun Gmbh Haarbürste
DE102007063154A1 (de) * 2007-12-29 2009-07-09 Braun Gmbh Haarbürste
CN101596571B (zh) * 2008-06-04 2011-11-30 鸿富锦精密工业（深圳）有限公司 螺纹成型模板结构
FR2939106B1 (fr) * 2008-12-02 2014-04-25 Eos Dispositif d'habillage pour recipient, notamment pour bouteille contenant un liquide a boire, et procede de fabrication associe
US20120100266A1 (en) 2010-10-20 2012-04-26 Pepsico., Inc. Control of bubble size in a carbonated liquid
CN103182763B (zh) * 2011-12-30 2016-03-23 袁冰 一种制造硅橡胶拔罐器具的方法和装置
CN102615788A (zh) * 2012-04-25 2012-08-01 台州市光跃饮水设备有限公司 新式压力桶气囊及模具
US9149973B2 (en) * 2012-06-05 2015-10-06 Crushproof Tubing Company Apparatus for making flexible tubing with annular corrugations
CN102773951A (zh) * 2012-08-14 2012-11-14 柳州日高橡胶制品有限责任公司 一种采用脱模装置生产波纹胶管的方法
CN103909609B (zh) * 2013-11-27 2016-08-24 大连隆星新材料有限公司 石蜡管成形装置
CN104723579B (zh) * 2015-04-13 2017-03-22 哈尔滨工业大学 一种全复合材料波纹夹层圆柱壳的组合模具
CN104827610A (zh) * 2015-05-20 2015-08-12 书元机械企业(昆山)有限公司 一种波纹管防尘套的自动脱模生产装置
CN105382976A (zh) * 2015-12-01 2016-03-09 苏州井上橡塑有限公司 一种用于汽车线束的快速取模治具
CN108698285A (zh) * 2016-01-19 2018-10-23 哈佛学院院长及董事 软体机器人致动器以及夹持器
CN106514965A (zh) * 2016-11-14 2017-03-22 中山市立科硅胶制品有限公司 一种硅胶模具进胶成型方法
CN108262936B (zh) * 2016-12-31 2024-04-09 浙江双林机械股份有限公司 风琴式压轮结构及工作方法
KR102056640B1 (ko) 2019-09-09 2019-12-17 장동운 브레이크 부스터용 부트 성형장치
CN111251514B (zh) * 2020-01-20 2021-12-17 冯艳 一种医疗用胶套加热成型模具
CN113043545B (zh) * 2021-04-06 2022-04-19 中山大学 一种内表面具有微纳结构柔性管的注塑加工方法及其装置
CN114474593A (zh) * 2022-01-21 2022-05-13 宿州市胜辉塑业有限公司 一种hdpe钢带增强波纹管一次性成型模具
CN114536667B (zh) * 2022-02-23 2023-10-13 安徽中鼎橡塑制品有限公司 一种波纹管注塑模具
CN117621324B (zh) * 2023-12-22 2024-04-26 邢台市环日橡塑制品有限公司 一种便于脱模的生产用脱芯保压一体装置

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US2396406A (en) * 1944-07-17 1946-03-12 Volney S Anderson Molding apparatus
US2547894A (en) * 1949-07-30 1951-04-03 Gen Tire & Rubber Co Device for stripping annular elastic rubber articles from a core
US3660002A (en) * 1969-09-25 1972-05-02 Peter J Morroni Apparatus for molding open containers
US3733384A (en) * 1972-01-19 1973-05-15 Rheem Mfg Co Process for preventing fluid leakage in extrusion blow molding
US3892512A (en) * 1973-09-13 1975-07-01 Alan V Diehl Transfer molding apparatus with resilient pad to distribute molding pressure
US3950468A (en) * 1974-08-19 1976-04-13 Dewey Rainville Injection blow molding of container open at both ends
US4164523A (en) * 1976-09-09 1979-08-14 Robert Hanning Method of injection-molding and cooling of shaped synthetic-resin bodies
FR2395121A1 (fr) * 1977-06-23 1979-01-19 Vanotti Gerard Moule pour l'obtention d'elements tubulaires elastiques
US4289726A (en) * 1979-07-02 1981-09-15 Potoczky Joseph B Apparatus and method for injection molding of elongated hollow plastic container walls
US4375948A (en) * 1979-12-07 1983-03-08 Holdt J W Von Plastic bucket defining annular inwardly projecting ridge and method
US4531703A (en) * 1981-11-16 1985-07-30 Underwood J Larry Mold permitting air ejection of a flanged article
US4438065A (en) * 1982-03-08 1984-03-20 Husky Injection Molding Systems Ltd. Air ejection of molded containers
ZA835586B (en) * 1982-07-31 1984-04-25 Trw Ehrenreich Gmbh An injection mould
JPS59156730A (ja) * 1983-02-25 1984-09-06 Ngk Insulators Ltd ゴム状弾性成形体の内部金型離型方法
JPS60193620A (ja) * 1984-03-15 1985-10-02 Toyo Tire & Rubber Co Ltd 熱可塑性ポリエステルエラストマ−のジヨイントブ−ツ成形体
CA1204262A (en) * 1985-08-16 1986-05-13 James S. Sheffield Injection mold apparatus with gas ejection
IT1241314B (it) * 1990-11-09 1994-01-10 Firestone Int Dev Spa Metodo e dispositivo per la realizzazione di camere d'aria per stampi di vulcanizzazione

Also Published As

Publication number Publication date
FI971862A (fi) 1997-04-30
PL319819A1 (en) 1997-09-01
NO972021L (no) 1997-07-01
HUT77755A (hu) 1998-07-28
JPH10509101A (ja) 1998-09-08
CA2204150C (en) 2001-04-17
CN1070762C (zh) 2001-09-12
NO972021D0 (no) 1997-04-30
AU4137896A (en) 1996-05-31
CZ128497A3 (en) 1997-11-12
KR100213527B1 (ko) 1999-08-02
EP0789649A1 (de) 1997-08-20
CA2204150A1 (en) 1996-05-17
WO1996014198A1 (en) 1996-05-17
BR9509566A (pt) 1997-09-16
CN1167460A (zh) 1997-12-10
FI971862A0 (fi) 1997-04-30
EP0789649B1 (de) 1999-09-08
TW310297B (de) 1997-07-11
DE69512078T2 (de) 2000-03-16
NZ296699A (en) 1999-02-25
MX9703237A (es) 1997-07-31
US5490966A (en) 1996-02-13
KR970706956A (ko) 1997-12-01
SK54997A3 (en) 1997-12-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee