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
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.
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)
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 |
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 |
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 |
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 |
ATE71575T1 (de) * | 1986-02-26 | 1992-02-15 | Meiki Seisakusho Kk | Formvorrichtung und verfahren zum herstellen von platten mit mittelloch. |
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 |
WO2000023238A1 (en) * | 1998-10-19 | 2000-04-27 | Pirelli Pneumatici S.P.A. | Removable hollow plug for air vent in a mold |
WO2004106035A2 (en) * | 2003-05-30 | 2004-12-09 | Ryka Molds Inc. | Hollow nickel mold members for use in blow molding |
CA2430546A1 (en) * | 2003-05-30 | 2004-11-30 | Sig Ryka 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 |
WO2014127310A2 (en) * | 2013-02-14 | 2014-08-21 | Li Nathan Y | 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)
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 |
-
1976
- 1976-04-08 DE DE2615177A patent/DE2615177C3/de not_active Expired
-
1977
- 1977-03-18 AU AU23364/77A patent/AU509663B2/en not_active Expired
- 1977-03-29 CS CS772083A patent/CS202567B2/cs unknown
- 1977-04-01 US US05/783,593 patent/US4140470A/en not_active Expired - Lifetime
- 1977-04-04 CA CA275,470A patent/CA1098672A/en not_active Expired
- 1977-04-05 ES ES457531A patent/ES457531A1/es not_active Expired
- 1977-04-06 DD DD7700198279A patent/DD129417A5/xx unknown
- 1977-04-06 SE SE7704079A patent/SE426458B/xx not_active IP Right Cessation
- 1977-04-06 PL PL1977197233A patent/PL107516B1/pl unknown
- 1977-04-06 CH CH437177A patent/CH612879A5/xx not_active IP Right Cessation
- 1977-04-06 BR BR7702201A patent/BR7702201A/pt unknown
- 1977-04-06 GR GR53177A patent/GR63221B/el unknown
- 1977-04-07 JP JP3992977A patent/JPS52123450A/ja active Granted
- 1977-04-07 BE BE176510A patent/BE853354A/xx not_active IP Right Cessation
- 1977-04-07 IE IE569/77A patent/IE44790B1/en unknown
- 1977-04-07 FR FR7710614A patent/FR2347178A1/fr active Granted
- 1977-04-07 IT IT67777/77A patent/IT1082735B/it active
- 1977-04-07 AT AT0244277A patent/AT371059B/de not_active IP Right Cessation
- 1977-04-12 GB GB15042/77A patent/GB1574250A/en not_active Expired
- 1977-06-05 YU YU00899/77A patent/YU89977A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CH612879A5 (es) | 1979-08-31 |
JPS5543903B2 (es) | 1980-11-08 |
PL107516B1 (pl) | 1980-02-29 |
SE426458B (sv) | 1983-01-24 |
PL197233A1 (pl) | 1978-01-16 |
FR2347178B1 (es) | 1980-06-20 |
IE44790L (en) | 1977-10-08 |
SE7704079L (sv) | 1977-10-09 |
JPS52123450A (en) | 1977-10-17 |
FR2347178A1 (fr) | 1977-11-04 |
US4140470A (en) | 1979-02-20 |
IE44790B1 (en) | 1982-04-07 |
CS202567B2 (en) | 1981-01-30 |
AT371059B (de) | 1983-05-25 |
BR7702201A (pt) | 1978-01-10 |
BE853354A (fr) | 1977-10-07 |
CA1098672A (en) | 1981-04-07 |
DE2615177C3 (de) | 1983-12-15 |
GB1574250A (en) | 1980-09-03 |
YU89977A (en) | 1983-01-21 |
IT1082735B (it) | 1985-05-21 |
AU509663B2 (en) | 1980-05-22 |
DE2615177A1 (de) | 1977-10-20 |
DE2615177B2 (de) | 1979-01-11 |
DD129417A5 (de) | 1978-01-18 |
GR63221B (en) | 1979-10-10 |
ATA244277A (de) | 1982-10-15 |
AU2336477A (en) | 1978-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19990503 |