ZA786719B - Mould for objects having undercut parts - Google Patents

Mould for objects having undercut parts

Info

Publication number
ZA786719B
ZA786719B ZA00786719A ZA786719A ZA786719B ZA 786719 B ZA786719 B ZA 786719B ZA 00786719 A ZA00786719 A ZA 00786719A ZA 786719 A ZA786719 A ZA 786719A ZA 786719 B ZA786719 B ZA 786719B
Authority
ZA
South Africa
Prior art keywords
mould
objects
undercut parts
undercut
parts
Prior art date
Application number
ZA00786719A
Other languages
English (en)
Inventor
G Vanotti
Original Assignee
Vape Sa Ets
Michelin & Cie
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 Vape Sa Ets, Michelin & Cie filed Critical Vape Sa Ets
Publication of ZA786719B publication Critical patent/ZA786719B/xx

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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0003—Discharging moulded articles from the mould
    • B29C37/0014—Discharging moulded articles from the mould by flexibly or permanently deforming undercut portions of the 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
    • B29C45/26—Moulds
    • B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
    • 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
    • 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
    • Y10S425/005—Cammed

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Confectionery (AREA)
ZA00786719A 1977-11-29 1978-11-29 Mould for objects having undercut parts ZA786719B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7736220A FR2409843A1 (fr) 1977-11-29 1977-11-29 Moule pour objets ayant des parties en contre-depouille

Publications (1)

Publication Number Publication Date
ZA786719B true ZA786719B (en) 1979-11-28

Family

ID=9198331

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00786719A ZA786719B (en) 1977-11-29 1978-11-29 Mould for objects having undercut parts

Country Status (14)

Country Link
US (1) US4209160A (xx)
JP (1) JPS5485251A (xx)
AU (1) AU522810B2 (xx)
BE (1) BE872306A (xx)
BR (1) BR7807856A (xx)
CA (1) CA1102081A (xx)
DE (2) DE7835440U1 (xx)
ES (1) ES245588Y (xx)
FR (1) FR2409843A1 (xx)
GB (1) GB2008485B (xx)
IT (1) IT7869723A0 (xx)
MX (1) MX148385A (xx)
NL (1) NL7811643A (xx)
ZA (1) ZA786719B (xx)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383819A (en) * 1980-07-16 1983-05-17 Letica Corporation Apparatus for forming a container
ZA835586B (en) * 1982-07-31 1984-04-25 Trw Ehrenreich Gmbh An injection mould
JPS6085908U (ja) * 1983-11-21 1985-06-13 新神戸電機株式会社 合成樹脂成形金型
US4502659A (en) * 1983-12-21 1985-03-05 General Motors Corporation Collet-containing mold for undercut molding
US4570897A (en) * 1985-01-23 1986-02-18 Holdt J W Von Mold for container with recess-defining flange
US4641702A (en) * 1985-03-28 1987-02-10 Mercury Machine Company Method and mold for molding investment casting patterns of irregular shape
US4762379A (en) * 1986-05-16 1988-08-09 Wright Line Inc. Blow molded panels and a mold and method of making them
US5160752A (en) * 1988-12-28 1992-11-03 Sony Corporation Mold for forming a tape cassette reel
DK0532641T3 (da) * 1990-06-08 1996-09-02 Astra Ab Forfyldt engangsindretning til indføring af en farmakologisk aktiv substans i en legemshulhed på en patient, en fremgangsmåde til fremstilling af indretningen samt støbeapparat til at frembringe indretningen
JPH0735088B2 (ja) * 1990-09-29 1995-04-19 日精エー・エス・ビー機械株式会社内 パリソン射出成形装置
US5354530A (en) * 1993-01-21 1994-10-11 Airtrol Components, Inc. Pressure fluid stabilized regulator with leakage orifice and method of forming precise molded orifice units
US5536161A (en) * 1993-11-05 1996-07-16 North America Packaging Corporation Double lock pail mold
DE19746102A1 (de) * 1997-10-17 1999-04-22 Grohe Kg Hans Verfahren zum Herstellen eines Armaturenkörpers und Armaturenkörper
DE19805466B4 (de) * 1998-02-11 2006-01-12 Volkswagen Ag Vorrichtung und Verfahren zum Herstellen von Fluidbehältern
ATE323575T1 (de) * 1999-02-08 2006-05-15 Gatti & Piccolo S R L Spritzgiessform und ihre verwendung
DE19909288A1 (de) * 1999-03-03 2000-09-07 Bosch Gmbh Robert Verfahren zur spanlosen Herstellung eines Ventilgehäuses
US6287106B1 (en) 1999-07-09 2001-09-11 D. Blair Learn Injection mold cavity and dispensing cap manufactured therein
ES2223226B1 (es) * 2002-05-27 2005-12-01 Pecoso, S.L. Molde para la fabricacion de fuelles elasticos para valvulas dosificadoras de productos fluidos, procedimiento de fabricacion y fuelle fabricado mediante dicho procedimiento.
US7000784B2 (en) * 2003-03-07 2006-02-21 Panduit Corp. Rack-mountable cable manager
JP4088568B2 (ja) * 2003-08-18 2008-05-21 株式会社 タカオ設計事務所 エジェクター装置
JP4508839B2 (ja) * 2004-11-12 2010-07-21 パナソニック株式会社 樹脂封止金型および樹脂封止装置
US20090304849A1 (en) * 2008-06-04 2009-12-10 Cheng Uei Precision Industry Co., Ltd. Injection Mold
US8038433B2 (en) * 2009-02-27 2011-10-18 Progressive Components International Corporation Expandable cavity for injection molding tool
US8033810B2 (en) * 2009-06-17 2011-10-11 Progressive Components International Corporation Lock for core assembly for injection molding tool
US20120076887A1 (en) * 2010-09-27 2012-03-29 Cheng Uei Precision Industry Co., Ltd. Mould having core-pulling mechanism
US10226886B2 (en) * 2015-01-27 2019-03-12 Samsung Electronics Co., Ltd. Slim injection molding apparatus
DE102016104019B3 (de) 2016-03-06 2017-03-30 Argirov ARCONTEC GmbH Vorrichtung zur Herstellung von Gussteilen, wie Aluminiumguss, im Druckgießverfahren oder Niederdruckgießverfahren
KR101778470B1 (ko) * 2016-11-16 2017-09-13 허용훈 등속 조인트용 부트의 결합부재 성형을 위한 사출장치와 등속 조인트용 부트의 결합부재 사출방법
CN106925746B (zh) * 2017-04-27 2019-02-05 深圳市品成金属制品有限公司 无拔模斜度的压铸模具
DE102018217546A1 (de) * 2018-10-12 2020-04-16 Volkswagen Ag Gießform zur Herstellung eines Gussteils, das wenigstens eine Innenkontur aufweist

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859478A (en) * 1954-06-21 1958-11-11 Johnson & Johnson Mold structure
US3289252A (en) * 1964-03-25 1966-12-06 Gen Am Transport Machine for molding bottle carrying cases
US3373460A (en) * 1965-09-13 1968-03-19 Michael Ladney Jr. Molding apparatus
SU513861A1 (ru) * 1973-06-18 1976-05-15 Предприятие П/Я Р-6500 Пресс-форма

Also Published As

Publication number Publication date
ES245588Y (es) 1980-08-16
DE7835440U1 (de) 1982-03-18
CA1102081A (en) 1981-06-02
GB2008485A (en) 1979-06-06
US4209160A (en) 1980-06-24
AU4198278A (en) 1979-06-07
BR7807856A (pt) 1979-07-31
MX148385A (es) 1983-04-18
JPS5485251A (en) 1979-07-06
IT7869723A0 (it) 1978-11-28
GB2008485B (en) 1982-04-28
NL7811643A (nl) 1979-05-31
DE2851674A1 (de) 1979-05-31
FR2409843A1 (fr) 1979-06-22
ES245588U (es) 1980-02-16
FR2409843B1 (xx) 1980-05-16
AU522810B2 (en) 1982-06-24
BE872306A (fr) 1979-03-16

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