FR2615783B1 - Produit moule par injection presentant une partie partiellement mince et procede et appareil pour sa fabrication - Google Patents

Produit moule par injection presentant une partie partiellement mince et procede et appareil pour sa fabrication

Info

Publication number
FR2615783B1
FR2615783B1 FR888800303A FR8800303A FR2615783B1 FR 2615783 B1 FR2615783 B1 FR 2615783B1 FR 888800303 A FR888800303 A FR 888800303A FR 8800303 A FR8800303 A FR 8800303A FR 2615783 B1 FR2615783 B1 FR 2615783B1
Authority
FR
France
Prior art keywords
production
molded product
injection molded
thin part
partially thin
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
FR888800303A
Other languages
English (en)
Other versions
FR2615783A1 (fr
Inventor
Yoshiharu Hatakeyama
Tatsuo Ishikawa
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.)
Yoshida Industry Co Ltd
Original Assignee
Yoshida Industry 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
Priority claimed from JP62129981A external-priority patent/JPS63295228A/ja
Priority claimed from JP62138298A external-priority patent/JPS63302013A/ja
Application filed by Yoshida Industry Co Ltd filed Critical Yoshida Industry Co Ltd
Publication of FR2615783A1 publication Critical patent/FR2615783A1/fr
Application granted granted Critical
Publication of FR2615783B1 publication Critical patent/FR2615783B1/fr
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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/2669—Moulds with means for removing excess material, e.g. with overflow cavities
    • 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
    • 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
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
    • 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
    • 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
    • B29C2045/569—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 using a mould part for decreasing and a mould part for increasing the volume of the mould cavity
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/20—Opening, closing or clamping

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)
FR888800303A 1987-05-28 1988-01-13 Produit moule par injection presentant une partie partiellement mince et procede et appareil pour sa fabrication Expired - Lifetime FR2615783B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62129981A JPS63295228A (ja) 1987-05-28 1987-05-28 部分薄肉樹脂成形品及びその射出成形方法並びに装置
JP62138298A JPS63302013A (ja) 1987-06-03 1987-06-03 部分薄肉樹脂成形品の射出成形方法及び装置

Publications (2)

Publication Number Publication Date
FR2615783A1 FR2615783A1 (fr) 1988-12-02
FR2615783B1 true FR2615783B1 (fr) 1992-04-03

Family

ID=26465219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888800303A Expired - Lifetime FR2615783B1 (fr) 1987-05-28 1988-01-13 Produit moule par injection presentant une partie partiellement mince et procede et appareil pour sa fabrication

Country Status (3)

Country Link
US (1) US4820149A (fr)
KR (1) KR930005326B1 (fr)
FR (1) FR2615783B1 (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1327110C (fr) * 1988-04-28 1994-02-22 Tatsuzi Nakagawa Moule et methode de pose et d'extraction de matrices et d'ejection de la piece moulee
US6500146B1 (en) 1988-10-04 2002-12-31 Cordis Corporation Balloons for medical devices and fabrication thereof
DE4115208C2 (de) * 1991-05-10 1994-06-30 Wilden Engineering Gmbh Verfahren und Vorrichtung zum Herstellen von Kunststoff-Formstücken mit bereichsweise reduzierter Wandstärke
DE4142410C2 (de) * 1991-12-20 2000-11-09 Gao Ges Automation Org Vorrichtung zum Herstellen von flachen Kunststoff-Formstücken, beispielsweise Ausweiskarten durch Spritzgießen
JPH05228970A (ja) * 1992-02-21 1993-09-07 Sony Corp 射出圧縮成形法、これに用いる射出成形金型及び射出圧縮成形機
JPH06824A (ja) * 1992-06-18 1994-01-11 Fanuc Ltd 中子突き出し装置
US5456593A (en) * 1992-10-06 1995-10-10 Kleyn Die Engravers, Inc. Molding apparatus for articles having internal undercuts
US5368467A (en) * 1992-10-06 1994-11-29 Kleyn Die Engravers, Inc. Molding apparatus for articles having internal undercuts
DE4332339C2 (de) * 1993-09-23 1997-04-30 Hohenloher Spulenkoerper Spulenkörper aus Kunststoff sowie Werkzeug und Verfahren zu seiner Herstellung
US5538413A (en) * 1994-04-29 1996-07-23 University Of Massachusetts Lowell Apparatus for strengthening weld lines in molded parts
US5776522A (en) * 1996-04-29 1998-07-07 Larry J. Winget Apparatus for making an air bag cover having a hidden tear seam
JP3934775B2 (ja) * 1998-02-25 2007-06-20 富士フイルム株式会社 射出成形方法および射出成形用金型
FR2776560B1 (fr) * 1998-03-25 2000-06-23 Patrick Vassal Procede et dispositif de surmoulage et de montage de pieces de forme identique mais de dimensions irregulieres
US6042355A (en) * 1998-04-14 2000-03-28 Larry J. Winget Mold for use in a gas-assisted injection molding system and ejector pin subsystem including a split pin for use therein
EP1225020B1 (fr) * 2001-01-17 2007-01-17 Ono Sangyo Co., Ltd. Moule pour injection de résine
EP1249330A1 (fr) * 2001-04-12 2002-10-16 Dynamit Nobel Kunststoff GmbH Procédé de fabrication d'une pièce en matière plastique et pièce
JP3706840B2 (ja) * 2002-03-28 2005-10-19 森六株式会社 シール付き外装部材の製造方法
DE10214008A1 (de) * 2002-03-29 2003-10-16 Battenfeld Gmbh Verfahren und Vorrichtung zum Hinterspritzen
JP4033143B2 (ja) * 2004-02-19 2008-01-16 ヤマハ株式会社 パネル成形方法及び成形装置
US7687003B2 (en) * 2004-12-08 2010-03-30 Visteon Global Technologies, Inc. Method of forming plastic part having hidden thin walled section
CN100591506C (zh) * 2005-11-04 2010-02-24 鸿富锦精密工业（深圳）有限公司 模仁安装高度可调节的模具
EP2040043A1 (fr) * 2007-09-18 2009-03-25 Actaris SAS Procédé de fabrication d'un carter de compteur à detection magnétique et carter ainsi obtenu
EP2052835A1 (fr) * 2007-10-26 2009-04-29 Rieter Technologies AG Procédé et appareil de moulage par injection
KR20110040082A (ko) * 2009-10-13 2011-04-20 삼성전자주식회사 발포 수지제품 및 이를 제조하기 위한 발포 수지 제조금형
US8033818B2 (en) * 2010-02-03 2011-10-11 Cheng Uei Precision Industry Co., Ltd. Injection mold
US20120082752A1 (en) * 2010-09-30 2012-04-05 Cheng Uei Precision Industry Co., Ltd. Plastic injection mold
US9346201B2 (en) 2014-09-18 2016-05-24 Ford Global Technologies, Llc Plastic part with reduced read-through
DE102016119636B3 (de) * 2016-10-14 2018-02-08 Carl Zeiss Smart Optics Gmbh Abformwerkzeug und Verwendung desselben
IT201700113283A1 (it) 2017-10-09 2019-04-09 Ermo Apparecchiatura di stampaggio ad iniezione di articoli di materia plastica a parete sottile con spessore localmente ridotto
CN108908808B (zh) * 2018-06-25 2021-02-09 马鞍山久特新材料科技有限公司 一种高分子材料i型断裂韧性试样成型模具
JP7074047B2 (ja) 2018-12-26 2022-05-24 株式会社デンソー 樹脂部品の製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2161160A5 (en) * 1971-11-16 1973-07-06 Twinlock Ltd Moulded plastic book bindings - made by injection moulding
US3996329A (en) * 1975-01-20 1976-12-07 Misto & Gen Equipment Co. Two-step injection molding
FR2380117A1 (fr) * 1977-02-11 1978-09-08 Weber Hermann Procede et dispositif pour le moulage par injection de lentilles ou verres
US4184835A (en) * 1978-09-28 1980-01-22 General Electric Company Mold apparatus
CH643047A5 (de) * 1978-10-18 1984-05-15 Battenfeld Maschfab Verfahren zum herstellen von fittings fuer rohrverbindungen sowie werkzeug zur ausuebung des verfahrens und nach diesem verfahren hergestelltes fitting.
US4385025A (en) * 1979-10-22 1983-05-24 Barry Wright Corporation Method of coinjection molding of thermoplastic and thermoplastic elastomer
SE433675B (sv) * 1981-04-09 1984-06-04 Ericsson Telefon Ab L M Forfarande for tillverkning av en tryckknappsats
US4470786A (en) * 1981-07-28 1984-09-11 Omron Tateisi Electronics Co. Molding apparatus with retractable preform support pins
US4540534A (en) * 1983-10-11 1985-09-10 American Optical Corporation Apparatus and method for injection molding lenses
US4657496A (en) * 1984-06-04 1987-04-14 Gifu Husky Co., Ltd. Hot-runner mold for injection molding
JPS61125825A (ja) * 1984-11-24 1986-06-13 Daiichi Kasei Kk 薄肉部を有する樹脂成形品の製造方法

Also Published As

Publication number Publication date
KR880013673A (ko) 1988-12-21
US4820149A (en) 1989-04-11
FR2615783A1 (fr) 1988-12-02
KR930005326B1 (ko) 1993-06-17

Similar Documents

Publication Publication Date Title
FR2615783B1 (fr) Produit moule par injection presentant une partie partiellement mince et procede et appareil pour sa fabrication
MA22493A1 (fr) Conditionnement pour produits agrochimiques et procede pour sa production
FR2459619B1 (fr) Procede pour l'obtention a partir de lactoserum, d'un produit enrichi en alpha-lactalbumine et applications dudit procede
BE806937A (fr) Procede et appareil pour la production d'emballages moulants sous vide multiples
FR2626503B1 (fr) Procede d'introduction de produit cosmetique transparent comportant un dessin tridimensionnel, et buse multiple et appareil pour l'introduction du produit
FR2535079B1 (fr) Procede de realisation de moule par ordinateur pour la formation de pieces de patron galbees
PT88654A (pt) Edible product and apparatus and process for its production
BE843129A (fr) Procede de preparation d'amide alpha-hydroxyisobutyrique a partir d'acetone-cyanhydrine et produit ainsi obtenu
FR2643657B1 (fr) Tissu tridimensionnel et procede pour sa fabrication
DE69219130T2 (de) Käseprodukt und herstellungsverfahren
NO174912C (no) Fremgangsmåte for fremstilling av omdannede fiskeprodukter
FI92414B (fi) Menetelmä massan valmistamiseksi
FR2678288B1 (fr) Procede pour realiser un produit non-tisse semi-fini et produit non-tisse semi-fini.
FR2629079B1 (fr) Procede de production d'un propergol en bloc et produit obtenu
FR2497728B1 (fr) Procede et moyens pour l'injection en continu d'un motif dans le volume d'un produit de grande consommation
FR2669810B1 (fr) Procede de fabrication d'une fraction de lait a teneur elevee en alphalactalbumine et produit obrenu par la mise en óoeuvre de ce procede.
FR2583982B1 (fr) Produit medicamenteux obtenu a partir du thymus et son procede d'obtention
FR2459814B1 (fr) Procede pour modifier durablement un article moule en polymere synthetique
FR2577574B1 (fr) Procede de cofilage et produit de celui-ci.
DE69024694D1 (de) Verfahren zum kontinuierlichen Herstellen spritzgegossener Gegenstände und Vorrichtung dafür
FR2573991B1 (fr) Procede et produit pour la dissolution du soufre
FR2498657B1 (fr) Moule pour la realisation d'une cunette prefabriquee et produit obtenu
FR2647816B1 (fr) Procede pour la realisation d'un produit textile de structure annulaire
NO179231C (no) Fremgangsmåte og anlegg for produksjon av et fettprodukt basert på melkefett
FR2521981B1 (fr) Procede de production d'un produit faconne en boehmite et d'un produit faconne et calcine en boehmite

Legal Events

Date Code Title Description
ST Notification of lapse