ES457531A1 - Perfeccionamientos en aparatos de moldeo. - Google Patents

Perfeccionamientos en aparatos de moldeo.

Info

Publication number
ES457531A1
ES457531A1 ES457531A ES457531A ES457531A1 ES 457531 A1 ES457531 A1 ES 457531A1 ES 457531 A ES457531 A ES 457531A ES 457531 A ES457531 A ES 457531A ES 457531 A1 ES457531 A1 ES 457531A1
Authority
ES
Spain
Prior art keywords
mold
injection unit
stock
venting system
elastomeric
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
Application number
ES457531A
Other languages
English (en)
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.)
Uniroyal AG
Original Assignee
Uniroyal AG
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 Uniroyal AG filed Critical Uniroyal AG
Publication of ES457531A1 publication Critical patent/ES457531A1/es
Expired 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
    • B29C45/34—Moulds having venting means
    • 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
    • B29C45/02—Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a mould cavity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • 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
    • Y10S425/812—Venting

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)

Abstract

Perfeccionamientos en aparatos de moldeo, del tipo que comprenden una unidad de inyección que tiene una cámara abierta por los extremos en la cual puede disponerse material elastomérico, medios de pistón confinados de forma movible en dicha cámara para comprimir el material allí existente y expulsarlo de la cámara, una placa final de aberturas múltiples asegurada a un extremo abierto de la cámara, un molde de cavidades múltiples que tiene cavidades alineadas con las correspondientes aberturas de la placa final y medios para mover dicha unidad de inyección y dicho molde de un modo relativamente entre sí, para acoplar el molde a dicha placa final.
ES457531A 1976-04-08 1977-04-05 Perfeccionamientos en aparatos de moldeo. Expired ES457531A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2615177A DE2615177C3 (de) 1976-04-08 1976-04-08 Vorrichtung zum Herstellen von austriebfreien Formteilen aus einer Formmasse aus Elastomeren oder aus vernetzbaren bzw. härtbaren Kunststoffen

Publications (1)

Publication Number Publication Date
ES457531A1 true ES457531A1 (es) 1978-03-16

Family

ID=5974752

Family Applications (1)

Application Number Title Priority Date Filing Date
ES457531A Expired ES457531A1 (es) 1976-04-08 1977-04-05 Perfeccionamientos en aparatos de moldeo.

Country Status (20)

Country Link
US (1) US4140470A (es)
JP (1) JPS52123450A (es)
AT (1) AT371059B (es)
AU (1) AU509663B2 (es)
BE (1) BE853354A (es)
BR (1) BR7702201A (es)
CA (1) CA1098672A (es)
CH (1) CH612879A5 (es)
CS (1) CS202567B2 (es)
DD (1) DD129417A5 (es)
DE (1) DE2615177C3 (es)
ES (1) ES457531A1 (es)
FR (1) FR2347178A1 (es)
GB (1) GB1574250A (es)
GR (1) GR63221B (es)
IE (1) IE44790B1 (es)
IT (1) IT1082735B (es)
PL (1) PL107516B1 (es)
SE (1) SE426458B (es)
YU (1) YU89977A (es)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3128348A1 (de) * 1981-07-17 1983-02-03 Bühler, Eugen, Dipl.-Ing., 8871 Burtenbach Einrichtung zur herstellung von formlingen aus einer rieselfaehigen masse stichwort: "vorverdichtung im schiesskopf"
JPS5931040B2 (ja) * 1980-09-12 1984-07-30 株式会社日立製作所 放射性廃棄物の造粒装置
JPS57137134A (en) * 1981-02-18 1982-08-24 Sumitomo Rubber Ind Ltd Mold for vulcanization of elastomer product
DE3128347A1 (de) * 1981-07-17 1983-02-03 Eugen Dipl.-Ing. 8871 Burtenbach Bühler Verfahren und einrichtung zur herstellung von formlingen aus rieselfaehiger masse stichwort: "beibehaltung des fuellvakuums beim isostatischen pressen"
US4562990A (en) * 1983-06-06 1986-01-07 Rose Robert H Die venting apparatus in molding of thermoset plastic compounds
JPS60187028U (ja) * 1984-05-23 1985-12-11 東芝機械株式会社 金型への気液媒体管路自動接離装置
JPS60187029U (ja) * 1984-05-23 1985-12-11 東芝機械株式会社 金型への気液媒体管路自動接離装置
JPS6251415A (ja) * 1985-08-30 1987-03-06 Shoichi Teraoka 微小穴を用いた金型に射出開始してから充填終了迄真空力を付加させる金型装置と射出成形方法
JPH042026Y2 (es) * 1985-10-01 1992-01-23
JPS62113525A (ja) * 1985-11-12 1987-05-25 Shoichi Teraoka ガス抜き装置をもつた重積金型用ホツトランナ−装置
US4772196A (en) * 1986-02-26 1988-09-20 Kabushiki Kaisha Meiki Seisakusho Molding apparatus for producing centrally-apertured discs
US4874308A (en) * 1988-04-04 1989-10-17 Atlas Gary N Vacuum assisted transfer mold and vent pin
US5178885A (en) * 1989-06-20 1993-01-12 United Technologies Corporation Resin transfer mold
US5456957A (en) * 1992-03-06 1995-10-10 The Standard Products Company Body side molding and method
JP3423766B2 (ja) * 1994-03-11 2003-07-07 Ｔｏｗａ株式会社 電子部品の樹脂封止成形方法及び金型装置
US6231333B1 (en) * 1995-08-24 2001-05-15 International Business Machines Corporation Apparatus and method for vacuum injection molding
US5664519A (en) * 1996-02-20 1997-09-09 N.A. Taylor Co., Inc. Boat winsdhield with one piece gasket
US6099284A (en) * 1998-07-13 2000-08-08 Green Tokai, Co., Ltd. Pressure-activated gas injection valve for an injection molding apparatus
JP2002527262A (ja) * 1998-10-19 2002-08-27 ピレリ・プネウマティチ・ソチエタ・ペル・アツィオーニ 鋳型の通気孔用の取外し可能中空プラグ
CA2430546A1 (en) * 2003-05-30 2004-11-30 Sig Ryka Inc. Hollow nickel mold members for use in blow molding
WO2004106035A2 (en) * 2003-05-30 2004-12-09 Ryka Molds Inc. Hollow nickel mold members for use in blow molding
CA2437343A1 (en) * 2003-08-08 2005-02-08 Reinhart Weber Hollow nickel shapes by vapour deposition
US6871831B1 (en) 2003-12-19 2005-03-29 The Goodyear Tire & Rubber Company Mold vent
JP5585754B2 (ja) * 2009-03-31 2014-09-10 Ｎｏｋ株式会社 シール部品の製造方法及び金型
KR20110082422A (ko) * 2010-01-11 2011-07-19 삼성전자주식회사 몰딩 장치 및 몰딩 방법
US10485633B2 (en) * 2013-02-14 2019-11-26 Tulsa Dental Products Llc Molded dental root canal filling points/cones and process of making same
CN112959622B (zh) * 2021-02-07 2022-11-18 杭州乐创塑业有限公司 一种塑料用品注塑模具
CN114810768A (zh) * 2022-06-27 2022-07-29 南通德纳鑫金属门窗有限公司 一种建筑门窗用自动组角装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052889A (es) * 1900-01-01
US1190072A (en) * 1912-10-18 1916-07-04 New Jersey Patent Co Process and apparatus for molding.
US2452382A (en) * 1945-04-30 1948-10-26 Emmet S Long Apparatus for molding rubber and plastic materials
US2586148A (en) * 1949-01-06 1952-02-19 Clark Fred Harry Means for the removal of air from finely divided material before consolidation under pressure
US2976571A (en) * 1958-11-14 1961-03-28 Ernest P Moslo Mold venting structure
US3341647A (en) * 1963-10-14 1967-09-12 Federal Mogul Corp Method and apparatus for making dual-lip seals
FR1383093A (fr) * 1963-11-13 1964-12-24 Perfectionnements apportés aux moules utilisés pour le moulage par transfert et nécessitant la mise sous vide préalable du moule
US3327355A (en) * 1965-06-22 1967-06-27 Clevite Corp Multi-plate transfer mold
US3372436A (en) * 1966-04-12 1968-03-12 Goodrich Co B F Transfer molding apparatus
DE1779104A1 (de) * 1968-07-06 1971-08-19 Continental Gummi Werke Ag Verfahren und Vorrichtung zum Herstellen von Gummi- oder Kunststoffartikeln
DE1779702C3 (de) * 1968-09-12 1974-09-19 Desma-Werke Gmbh, 2807 Achim Verfahren und Vorrichtung zur Herstellung von Formungen aus Polymeren, bei dem die Oberfläche des Formlings wenigstens während der Formung einem inerten Gas ausgesetzt ist
DE2022686A1 (de) * 1970-05-08 1971-12-02 Daimler Benz Ag Verfahren und Vorrichtung zur Herstellung von Formteilen aus Gummi oder Kunststoff
AU465280B2 (en) * 1971-12-23 1975-09-25 Uniroyal G.M.B.H. Transfer molding apparatus and method
US3754846A (en) * 1972-01-21 1973-08-28 Cpi Inc Apparatus for single cavity injection molding of oil seals
US3840239A (en) * 1972-10-26 1974-10-08 Gen Tire & Rubber Co Compression molding in a vacuum and seal for use therein
GB1462622A (en) * 1973-02-20 1977-01-26 Clearex Plastics Ltd Vacuum moulding
DE2352878A1 (de) * 1973-10-22 1975-04-30 Maerklin & Cie Gmbh Geb Spritzwerkzeug zum herstellen von spielzeug

Also Published As

Publication number Publication date
PL197233A1 (pl) 1978-01-16
YU89977A (en) 1983-01-21
PL107516B1 (pl) 1980-02-29
GB1574250A (en) 1980-09-03
IE44790B1 (en) 1982-04-07
AU509663B2 (en) 1980-05-22
ATA244277A (de) 1982-10-15
US4140470A (en) 1979-02-20
BE853354A (fr) 1977-10-07
AT371059B (de) 1983-05-25
DD129417A5 (de) 1978-01-18
FR2347178B1 (es) 1980-06-20
SE426458B (sv) 1983-01-24
DE2615177B2 (de) 1979-01-11
BR7702201A (pt) 1978-01-10
GR63221B (en) 1979-10-10
IE44790L (en) 1977-10-08
SE7704079L (sv) 1977-10-09
IT1082735B (it) 1985-05-21
DE2615177A1 (de) 1977-10-20
JPS5543903B2 (es) 1980-11-08
FR2347178A1 (fr) 1977-11-04
DE2615177C3 (de) 1983-12-15
CS202567B2 (en) 1981-01-30
AU2336477A (en) 1978-09-21
JPS52123450A (en) 1977-10-17
CH612879A5 (es) 1979-08-31
CA1098672A (en) 1981-04-07

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990503