MX9100677A - Aparato sacatestigos interno universal. - Google Patents

Aparato sacatestigos interno universal.

Info

Publication number
MX9100677A
MX9100677A MX9100677A MX9100677A MX9100677A MX 9100677 A MX9100677 A MX 9100677A MX 9100677 A MX9100677 A MX 9100677A MX 9100677 A MX9100677 A MX 9100677A MX 9100677 A MX9100677 A MX 9100677A
Authority
MX
Mexico
Prior art keywords
sacatestigos
internal universal
universal
internal
universal sacatestigos
Prior art date
Application number
MX9100677A
Other languages
English (en)
Inventor
Glenn Starkey
Original Assignee
D & L Inc
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 D & L Inc filed Critical D & L Inc
Publication of MX9100677A publication Critical patent/MX9100677A/es

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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
    • B29C33/485—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling cores or mandrels
    • 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
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/442—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with mechanical ejector or drive means 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
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4435—Removing or ejecting moulded articles for undercut articles using inclined, tiltable or flexible undercut forming elements driven by the ejector means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
MX9100677A 1991-02-07 1991-08-15 Aparato sacatestigos interno universal. MX9100677A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/652,094 US5137442A (en) 1991-02-07 1991-02-07 Universal internal core lifter apparatus

Publications (1)

Publication Number Publication Date
MX9100677A true MX9100677A (es) 1993-01-01

Family

ID=24615491

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9100677A MX9100677A (es) 1991-02-07 1991-08-15 Aparato sacatestigos interno universal.

Country Status (5)

Country Link
US (2) US5137442A (es)
EP (1) EP0498102B1 (es)
CA (1) CA2048218C (es)
DE (1) DE69131162T2 (es)
MX (1) MX9100677A (es)

Families Citing this family (56)

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US5137442A (en) * 1991-02-07 1992-08-11 D & L Incorporated Universal internal core lifter apparatus
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
US5551864A (en) * 1995-01-12 1996-09-03 Boskovic; Borislav Core lifter system
US5690884A (en) * 1995-05-04 1997-11-25 Kimberly-Clark Worldwide, Inc. Method of injection molding a thin walled article
US5773048A (en) * 1995-08-07 1998-06-30 Ramsey; William C. Retainer for injection molding machine components
JP3259644B2 (ja) * 1996-10-11 2002-02-25 豊田合成株式会社 ステアリングホイール成形用金型
US5814357A (en) * 1997-08-15 1998-09-29 Boskovic; Borislav Core lifter system for use in a plastic injection mold
US6506330B1 (en) 1998-03-17 2003-01-14 Lothar Schweigert Apparatus and method for molding plastic closures
US6099785A (en) * 1998-03-17 2000-08-08 Schweigert; Lothar Method for injection molding plastic closures
JP2000159284A (ja) * 1998-11-27 2000-06-13 Fuji Photo Film Co Ltd 磁気テープカセット用収納ケース
US6537053B1 (en) 2000-01-28 2003-03-25 Plastic Moldings Company, Llc Modular molding system, and modules for use therewith
US6491513B1 (en) 2000-07-20 2002-12-10 Omni Mold Systems Internal core lifter and a mold incorporating the same
ES2170702A1 (es) * 2000-10-25 2002-08-01 Pruna Alberto Navarra Expulsor flexible para moldes de inyeccion.
NZ529140A (en) 2001-04-24 2005-07-29 Shell Int Research In situ recovery from a tar sands formation
US6655952B1 (en) 2001-10-19 2003-12-02 Tooling Technologies, Inc. 3-axis undercut release apparatus and method
ES2238881B2 (es) * 2002-04-16 2007-02-01 Troqueles Y Modes De Galicia, S.A. (Tromosa) Sistema perfeccionado de patin aplicable al guiado de las correderas inclinadas en los moldes de inyeccion de materiales plasticos.
US6989124B2 (en) * 2003-01-24 2006-01-24 Husky Injection Molding Systems Ltd. Apparatus and method for removing a molded article from a mold
US7140868B1 (en) 2003-10-27 2006-11-28 Hs Die & Engineering, Inc. Universal lifter foot assembly for removal of core block from mold
US7128865B2 (en) * 2003-12-17 2006-10-31 Husky Injection Molding Systems Ltd. Apparatus and method for two stage ejection of a molded preform from a mold
US7309227B2 (en) * 2005-08-23 2007-12-18 Pierson Theodore J Polymeric injection mold with retractable bars for producing re-entrant molded surfaces
CN101053982B (zh) * 2006-04-14 2010-05-26 鸿富锦精密工业（深圳）有限公司 模具装置
US7435079B2 (en) * 2006-04-18 2008-10-14 Cheng Uei Precision Industry Co., Ltd. Angular ejector mechanism and injection mold with the same
US7798797B2 (en) * 2006-12-18 2010-09-21 Tachi-S Co., Ltd. Foaming die device for forming armrest
US7677878B2 (en) * 2007-03-26 2010-03-16 Cheng Uei Precision Industry Co., Ltd. Slide having a fixing mechanism of a slide insert
JP3133912U (ja) * 2007-05-17 2007-07-26 株式会社 タカオ設計事務所 エジェクター装置
ES2345697B1 (es) * 2007-12-31 2011-09-28 Jose Luis Gonzalez Palacio Fenech Dispositivo para el desmoldeo de negativos en inyeccion de plastico.
US20090304845A1 (en) * 2008-06-05 2009-12-10 Cheng Uei Precision Industry Co., Ltd. Demolding Mechanism of Mold
TWI409157B (zh) * 2009-04-30 2013-09-21 Pegatron Corp 射出成型模具
CN101905498B (zh) * 2009-06-04 2013-11-06 鸿富锦精密工业（深圳）有限公司 模具
CN101927541B (zh) * 2009-06-25 2014-04-30 鸿富锦精密工业（深圳）有限公司 模具
DE102009038647A1 (de) * 2009-08-13 2011-02-17 Illinois Tool Works Inc., Glenview Vorrichtung und Verfahren zum Gießen eines Bauteils
CN101992516B (zh) * 2009-08-19 2014-01-15 鸿富锦精密工业（深圳）有限公司 模具
CN102029664B (zh) * 2009-09-25 2014-08-20 鸿富锦精密工业（深圳）有限公司 模具
CN201776859U (zh) * 2009-10-27 2011-03-30 深圳富泰宏精密工业有限公司 斜销及具有所述斜销的模具结构
CN102107474A (zh) * 2009-12-23 2011-06-29 富甲电子(昆山)有限公司 梯形滑块结构模具
US8342838B2 (en) * 2010-10-06 2013-01-01 Cheng Uei Precision Industry Co., Ltd. Mold with sliders
CN101973099B (zh) * 2010-11-16 2013-01-23 凡嘉科技（无锡）有限公司 一种多斜顶的顶出装置
US8475156B2 (en) * 2011-03-24 2013-07-02 Cheng Uei Precision Industry Co., Ltd. Injection mold
JP5201643B2 (ja) * 2011-07-22 2013-06-05 株式会社テクノクラーツ アンダーカット処理機構
CN102350756A (zh) * 2011-09-06 2012-02-15 凡嘉科技（无锡）有限公司 模具的斜顶底部支承结构
CN102700087B (zh) * 2012-05-07 2014-08-27 宁波方正汽车模具有限公司 一种抽后即停的斜顶装置
JP6179522B2 (ja) * 2012-09-18 2017-08-16 コニカミノルタ株式会社 成形金型、光学素子の製造方法、及び光学素子
US9149055B2 (en) * 2013-03-14 2015-10-06 Gold Medal Products Company Toolless cotton candy machine
US9346201B2 (en) * 2014-09-18 2016-05-24 Ford Global Technologies, Llc Plastic part with reduced read-through
US10226886B2 (en) * 2015-01-27 2019-03-12 Samsung Electronics Co., Ltd. Slim injection molding apparatus
CN104708776A (zh) * 2015-03-31 2015-06-17 韩立艳 一种动模板驱动式t型槽斜向抽芯脱模机构
US11247374B1 (en) * 2016-05-06 2022-02-15 Accura-Tec Inc. Core lifter with replaceable breakaway lifter blade coupling arrangement
WO2017193142A1 (en) * 2016-05-06 2017-11-09 Accura-Tec, Inc. Core lifter for molding apparatus
US10220556B2 (en) 2016-06-13 2019-03-05 Progressive Components International Corporation Molded undercut release apparatus
US10871531B2 (en) 2017-01-23 2020-12-22 Koninklijke Philips N.V. Fixation mechanism and a MRI system
KR102094154B1 (ko) * 2018-06-27 2020-03-27 (주)정금형 금형의 경사코어 조립체
ES2936526T3 (es) * 2019-03-13 2023-03-17 Comercial De Utiles Y Moldes Sa Dispositivo para desmoldar negativos en moldes de inyección de termoplásticos
CN109910250A (zh) * 2019-04-18 2019-06-21 嘉兴学院 一种底部带有倒扣的壳体脱模装置
US11364662B2 (en) * 2019-10-14 2022-06-21 Progressive Components International Corporation Lifter system with rotational GIB
DE102022107788A1 (de) 2022-04-01 2023-10-05 MERKLE PORTUGAL, Unipessoal, Lda. Mechanischer auswerfer

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FR1344185A (fr) * 1961-12-08 1963-11-29 Noyau à poinçon et à deux systèmes de culbuteurs, en particulier pour moulage decorps creux avec contre-dépouille
US3454693A (en) * 1963-10-23 1969-07-08 Helene M Crenshaw Process for forming plastic objects
US3293697A (en) * 1964-05-28 1966-12-27 Internat Tools Ltd Apparatus for stripping injection molded articles from a mold
US3387334A (en) * 1964-06-10 1968-06-11 Foster Grant Co Inc Molding apparatus
US3642417A (en) * 1970-04-29 1972-02-15 Holdt J W Von Release apparatus for diecasting assembly
US4101256A (en) * 1977-03-11 1978-07-18 E & E Specialties, Inc. Mold for forming a plastic article having an undercut or negative draft portion
US4172577A (en) * 1977-03-28 1979-10-30 Holdt J W Von Pivot mold assembly defining internal pivot member
JPS5814298B2 (ja) * 1979-05-17 1983-03-18 東芝機械株式会社 成形用金型
JPS63114616A (ja) * 1986-10-31 1988-05-19 Mazda Motor Corp 射出成形金型
US4956142A (en) * 1989-05-08 1990-09-11 Mangone Peter G Jr Apparatus and method for molding three dimensional articles
US5137442A (en) * 1991-02-07 1992-08-11 D & L Incorporated Universal internal core lifter apparatus

Also Published As

Publication number Publication date
CA2048218C (en) 2002-09-17
EP0498102A1 (en) 1992-08-12
US5137442A (en) 1992-08-11
US5316467A (en) 1994-05-31
CA2048218A1 (en) 1992-08-08
DE69131162D1 (de) 1999-05-27
EP0498102B1 (en) 1999-04-21
DE69131162T2 (de) 1999-08-12

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