ATE71575T1 - Formvorrichtung und verfahren zum herstellen von platten mit mittelloch. - Google Patents
Formvorrichtung und verfahren zum herstellen von platten mit mittelloch.Info
- Publication number
- ATE71575T1 ATE71575T1 AT86118132T AT86118132T ATE71575T1 AT E71575 T1 ATE71575 T1 AT E71575T1 AT 86118132 T AT86118132 T AT 86118132T AT 86118132 T AT86118132 T AT 86118132T AT E71575 T1 ATE71575 T1 AT E71575T1
- Authority
- AT
- Austria
- Prior art keywords
- forming device
- center hole
- making plates
- punch
- injection molding
- Prior art date
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
-
- 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
- B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D17/00—Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records; Producing record discs from master stencils
-
- 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
- Y10S425/81—Sound record
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4053886A JPS62198422A (ja) | 1986-02-26 | 1986-02-26 | デイスクの射出成形装置 |
JP61070067A JPS63114609A (ja) | 1986-03-28 | 1986-03-28 | デイスクの射出成形装置とデイスクの射出成形方法 |
EP86118132A EP0247244B1 (de) | 1986-02-26 | 1986-12-30 | Formvorrichtung und Verfahren zum Herstellen von Platten mit Mittelloch |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE71575T1 true ATE71575T1 (de) | 1992-02-15 |
Family
ID=26380007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT86118132T ATE71575T1 (de) | 1986-02-26 | 1986-12-30 | Formvorrichtung und verfahren zum herstellen von platten mit mittelloch. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4772196A (de) |
EP (1) | EP0247244B1 (de) |
KR (1) | KR900007331B1 (de) |
AT (1) | ATE71575T1 (de) |
DE (1) | DE3683491D1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63237234A (ja) * | 1987-03-24 | 1988-10-03 | Mitsubishi Electric Corp | デイスク原盤 |
US5171585A (en) * | 1988-04-16 | 1992-12-15 | Daicel Chemical Industries, Ltd. | Apparatus for molding a formatted substrate for an optical disk |
CA1327110C (en) * | 1988-04-28 | 1994-02-22 | Tatsuzi Nakagawa | Mold assembly, and methods of mounting and removing insert thereof, and ejecting the insert |
JP2683059B2 (ja) * | 1988-09-30 | 1997-11-26 | 住友重機械工業株式会社 | 射出成形機 |
US5253997A (en) * | 1988-09-30 | 1993-10-19 | Sumitomo Heavy Industries, Ltd. | Injection molding machine for molding disk-shaped recording medium carriers |
JP2636903B2 (ja) * | 1988-09-30 | 1997-08-06 | 株式会社リコー | 光ディスク基板の射出成形用金型 |
US5180595A (en) * | 1989-03-31 | 1993-01-19 | Hitachi Maxell, Ltd. | Metal mold for resin substrate for an optical recording medium |
US5068065A (en) * | 1990-07-31 | 1991-11-26 | Galic Maus Ventures | Faster cycling sprue method and apparatus for injection molding plastic optical disks |
US5330693A (en) * | 1990-09-18 | 1994-07-19 | Canon Kabushiki Kaisha | Process and apparatus for injection-molding product having minute surface pattern and central hole |
US5326240A (en) * | 1991-10-12 | 1994-07-05 | Sony Corporation | Metal mold device for molding a disc substrate |
NL9201075A (nl) * | 1992-06-18 | 1994-01-17 | Od & Me Bv | Installatie voor het vervaardigen van registratiedragers. |
US5346659A (en) * | 1992-11-23 | 1994-09-13 | S. C. Johnson & Son, Inc. | Method for producing a weld-line free injection molded plastic container body portion |
JP3138562B2 (ja) * | 1993-03-03 | 2001-02-26 | 株式会社精工技研 | ディスク基盤射出成形金型 |
JP2944359B2 (ja) * | 1993-03-23 | 1999-09-06 | 株式会社精工技研 | 基盤射出成形金型 |
JP2963322B2 (ja) * | 1993-11-15 | 1999-10-18 | 株式会社名機製作所 | ディスク成形品の成形方法 |
JP3099168B2 (ja) * | 1994-05-25 | 2000-10-16 | 株式会社名機製作所 | ディスク基板成形用金型 |
US5683630A (en) * | 1994-06-20 | 1997-11-04 | Matsushita Electric Industrial Co., Ltd. | Process for making optical disk substrates |
JP3258188B2 (ja) * | 1994-12-09 | 2002-02-18 | 株式会社精工技研 | 鰓クラッチ状型開き案内手段をもつディスク射出成形金型装置 |
JP2974238B2 (ja) * | 1994-11-30 | 1999-11-10 | 株式会社精工技研 | 型開き案内手段をもつディスク射出成形金型装置 |
KR100230244B1 (ko) * | 1995-01-24 | 1999-11-15 | 윤종용 | 다층 광 기록 매체의 제조방법 및 그 장치 |
JP3153116B2 (ja) * | 1995-10-09 | 2001-04-03 | 株式会社名機製作所 | 貼り合わせディスク用基板の成形用金型 |
JP3152601B2 (ja) * | 1995-11-17 | 2001-04-03 | 株式会社精工技研 | ディスク射出成形金型の固定側と可動側の円盤キャビティプレートの整列案内装置 |
JPH10154359A (ja) * | 1996-11-21 | 1998-06-09 | Matsushita Electric Ind Co Ltd | 薄肉部品の成形方法およびその装置 |
JP3222830B2 (ja) * | 1998-03-13 | 2001-10-29 | 住友重機械工業株式会社 | ディスク成形装置のゲートカット装置及びゲートカット方法 |
JP3461296B2 (ja) * | 1999-01-29 | 2003-10-27 | 株式会社名機製作所 | 射出成形機の制御方法および制御装置 |
EP1472077A1 (de) * | 2002-01-15 | 2004-11-03 | Hawk Precision Components Group, Inc. | Werkzeugspannvorrichtung für das verdichten von teilchenförmigem material |
WO2006054647A1 (ja) * | 2004-11-18 | 2006-05-26 | Matsushita Electric Industrial Co., Ltd. | 射出成形装置、射出成形方法及び射出成形金型 |
CN105904680B (zh) * | 2016-06-07 | 2018-10-09 | 广东联塑科技实业有限公司 | 一种自动切断水口的模具 |
CN115782066B (zh) * | 2022-12-02 | 2024-04-30 | 浙江鑫磊包装有限公司 | 一种孔盘模具及其注塑方法 |
Family Cites Families (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US31235A (en) * | 1861-01-29 | Improvement in preserve-cans | ||
CA778318A (en) * | 1968-02-13 | Phillipson Alan | Apparatus for making phonograph records | |
US941291A (en) * | 1908-01-29 | 1909-11-23 | Victor Talking Machine Co | Apparatus for making sound-records for talking-machines. |
US1275100A (en) * | 1915-05-04 | 1918-08-06 | American Graphophone Co | Die for pressing sound-records. |
US1594662A (en) * | 1919-10-03 | 1926-08-03 | Aloysius J Cawley | Record molder |
US1399817A (en) * | 1920-08-03 | 1921-12-13 | Steventon Thomas | Dies for molding phonograph-records and the like |
US1737619A (en) * | 1926-08-21 | 1929-12-03 | Cameo Record Corp | Method of forming disk phonograph records |
GB332549A (en) * | 1929-04-19 | 1930-07-21 | Gramophone Co Ltd | Improvements in and relating to means for pressing talking machine records |
US2092880A (en) * | 1933-09-26 | 1937-09-14 | Rca Corp | Record pressing matrix |
US2030726A (en) * | 1934-03-06 | 1936-02-11 | William L Strock | Adjustable mold for battery cell connecters |
GB623197A (en) * | 1946-07-15 | 1949-05-13 | William Edward Lord | Improvements relating to sound recording discs |
US2587070A (en) * | 1949-01-07 | 1952-02-26 | Kenneth W Spillman | Multiple molding by thermoplastic injection |
US2613395A (en) * | 1949-02-24 | 1952-10-14 | M & W Company Inc | Apparatus and method for producing disk phonograph records |
US2642621A (en) * | 1950-12-28 | 1953-06-23 | M & W Company Inc | Apparatus and method for producing disk phonograph records |
GB881736A (en) * | 1957-03-14 | 1961-11-08 | Philips Electrical Ind Ltd | Improvements in or relating to dies for moulding of flat objects which are thin as compared with their surface dimensions |
US2976571A (en) * | 1958-11-14 | 1961-03-28 | Ernest P Moslo | Mold venting structure |
US2992455A (en) * | 1958-11-14 | 1961-07-18 | Allied Record Mfg Company | Automatic stockmold and curing press |
US3154816A (en) * | 1959-06-08 | 1964-11-03 | Minnesota Mining & Mfg | Closed molds for casting gaskets on pipe ends |
GB948476A (en) * | 1961-03-22 | 1964-02-05 | Werner Battenfeld | An apparatus for the production of pressed synthetic plastics mouldings |
GB1071335A (en) * | 1963-09-16 | 1967-06-07 | Decca Ltd | Improvements in or relating to the manufacture of gramophone records |
CH453671A (fr) * | 1965-10-05 | 1968-03-31 | Wasal Anstalt | Procédé de fabrication d'objets moulés présentant un trou |
US3442990A (en) * | 1967-08-07 | 1969-05-06 | Alan Phillipson | Method of embossing gramophone discs |
GB1301095A (en) * | 1969-03-26 | 1972-12-29 | Emi Ltd Formerly Electric & Mu | Improvements in or relating to the production of gramophone records |
NL7003886A (de) * | 1969-03-26 | 1970-09-29 | ||
US3937779A (en) * | 1972-05-03 | 1976-02-10 | Emi Limited | Moulding of gramophone records |
DD115304A3 (de) * | 1973-09-17 | 1975-09-20 | ||
FR2278473A1 (fr) * | 1974-02-21 | 1976-02-13 | Materiel Applic Plastiques | Perfectionnements aux presses a mouler les matieres plastiques, notamment pour la fabrication de pieces plates |
US3897929A (en) * | 1974-08-12 | 1975-08-05 | Nat Tool And Manufacturing Co | Recessed sprue bushing for a three-plate mold set |
US3932097A (en) * | 1975-01-30 | 1976-01-13 | Lorence Press | Record manufacturing equipment |
US3986805A (en) * | 1975-09-26 | 1976-10-19 | Haines Fred E | Molding apparatus and means for spacing the mold plates |
US3989436A (en) * | 1975-12-18 | 1976-11-02 | Rca Corporation | Apparatus for producing injection molded and centrally apertured disc records |
DE2615177C3 (de) * | 1976-04-08 | 1983-12-15 | Uniroyal Gmbh, 5100 Aachen | Vorrichtung zum Herstellen von austriebfreien Formteilen aus einer Formmasse aus Elastomeren oder aus vernetzbaren bzw. härtbaren Kunststoffen |
AU516941B2 (en) * | 1976-09-30 | 1981-07-02 | Yoshino Kogyosho Co., Ltd | Mould for injective moulding |
US4198037A (en) * | 1976-12-28 | 1980-04-15 | Miner Enterprises, Inc. | Method of making polyester elastomer compression spring and resulting product |
US4185955A (en) * | 1977-10-31 | 1980-01-29 | Mca Disco-Vision, Inc. | Apparatus for replicating centrally apertured video disc records |
US4260360A (en) * | 1978-06-26 | 1981-04-07 | Mca Disco-Vision, Inc. | Method and means for replicating centrally apertured video disc records |
US4374636A (en) * | 1979-04-18 | 1983-02-22 | Discovision Associates | Apparatus for producing centrally apertured record discs |
CA1143517A (en) * | 1979-04-18 | 1983-03-29 | John R. Holmes | Apparatus for producing centrally apertured record discs |
US4251479A (en) * | 1979-06-28 | 1981-02-17 | Allied Record Company | Method and apparatus for injection molding data carrying elements |
US4304806A (en) * | 1980-02-01 | 1981-12-08 | Minnesota Mining And Manufacturing Company | Information carrying discs |
US4302175A (en) * | 1980-06-26 | 1981-11-24 | Rca Corporation | Apparatus for molding recorded discs |
US4359443A (en) * | 1980-09-02 | 1982-11-16 | Fiber Glass Tooling & Specialties | Venting arrangement for matched molds and method |
US4372741A (en) * | 1980-10-31 | 1983-02-08 | Discovision Associates | Hot sprue valve assembly for an injection molding machine |
US4466934A (en) * | 1980-10-31 | 1984-08-21 | Discovision Associates | Hot sprue valve assembly for an injection molding machine |
JPS57109620A (en) * | 1980-12-26 | 1982-07-08 | Matsushita Electric Ind Co Ltd | Molding apparatus of disk like recording medium |
US4439128A (en) * | 1982-08-27 | 1984-03-27 | Rca Corporation | Apparatus for molding a recorded disc having a molded-in center hole |
JPS59230731A (ja) * | 1983-06-14 | 1984-12-25 | Meiki Co Ltd | 中心部を開口した薄肉円盤の射出成形装置 |
JPS60220720A (ja) * | 1984-04-18 | 1985-11-05 | Sankyo Kasei Kk | 射出成形機 |
-
1986
- 1986-12-30 DE DE8686118132T patent/DE3683491D1/de not_active Expired - Lifetime
- 1986-12-30 AT AT86118132T patent/ATE71575T1/de active
- 1986-12-30 US US06/948,223 patent/US4772196A/en not_active Expired - Fee Related
- 1986-12-30 EP EP86118132A patent/EP0247244B1/de not_active Expired - Lifetime
-
1987
- 1987-02-10 KR KR1019870001075A patent/KR900007331B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0247244B1 (de) | 1992-01-15 |
KR900007331B1 (ko) | 1990-10-08 |
KR870007775A (ko) | 1987-09-21 |
DE3683491D1 (de) | 1992-02-27 |
US4772196A (en) | 1988-09-20 |
EP0247244A2 (de) | 1987-12-02 |
EP0247244A3 (en) | 1988-11-02 |
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