FR2407067A1 - Dispositif d'injection et appareil de moulage par injection - Google Patents
Dispositif d'injection et appareil de moulage par injectionInfo
- Publication number
- FR2407067A1 FR2407067A1 FR7830375A FR7830375A FR2407067A1 FR 2407067 A1 FR2407067 A1 FR 2407067A1 FR 7830375 A FR7830375 A FR 7830375A FR 7830375 A FR7830375 A FR 7830375A FR 2407067 A1 FR2407067 A1 FR 2407067A1
- Authority
- FR
- France
- Prior art keywords
- injection
- relates
- disc
- injection molding
- video
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
- 238000001746 injection moulding Methods 0.000 title 1
- 238000000465 moulding Methods 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
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
- B29C45/263—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
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
-
- 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
- B29C45/38—Cutting-off equipment for sprues or ingates
-
- 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
- B29C2045/2653—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs using two stampers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Casting Devices For Molds (AREA)
Abstract
L'INVENTION CONCERNE UN APPAREIL DE MOULAGE DE PIECE CIRCULAIRE AYANT UN ORIFICE CENTRAL. ELLE SE RAPPORTE A UN APPAREIL DANS LEAUEL UNE DOUILLE 110 DE CAROTTE ALIMENTE UN PASSAGE FORME ENTRE DEUX DEMI-MOULES 120, 140, DEBOUCHANT DANS LA CAVITE DE MOULAGE DELIMITEE PAR DEUX MATRICES 124, 144 PERMETTANT LA FORMATION D'UN DISQUE VIDEO. UN POINCON 162 FORME UN TROU CIRCULAIRE TRES BIEN CENTRE PAR RAPPORT AUX PISTES SPIRALEES MOULEES SUR LE DISQUE. APPLICATION A LA FABRICATION DES DISQUES VIDEO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84736777A | 1977-10-31 | 1977-10-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2407067A1 true FR2407067A1 (fr) | 1979-05-25 |
FR2407067B1 FR2407067B1 (fr) | 1984-04-27 |
Family
ID=25300444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7830375A Granted FR2407067A1 (fr) | 1977-10-31 | 1978-10-25 | Dispositif d'injection et appareil de moulage par injection |
Country Status (16)
Country | Link |
---|---|
JP (5) | JPS5858214B2 (fr) |
AU (1) | AU512873B2 (fr) |
BE (1) | BE871710A (fr) |
BR (1) | BR7807136A (fr) |
CA (1) | CA1102973A (fr) |
CH (1) | CH635027A5 (fr) |
DE (1) | DE2838634C2 (fr) |
DK (1) | DK158288C (fr) |
FR (1) | FR2407067A1 (fr) |
GB (2) | GB2006666B (fr) |
HK (2) | HK42386A (fr) |
IT (3) | IT1120250B (fr) |
MX (1) | MX147565A (fr) |
NL (1) | NL187734C (fr) |
NO (1) | NO158724C (fr) |
SE (2) | SE429520B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0262863A2 (fr) * | 1986-09-27 | 1988-04-06 | Kabushiki Kaisha Meiki Seisakusho | Assemblage de moule pour machine à mouler par injection |
NL9002131A (nl) * | 1977-10-31 | 1991-05-01 | Mca Disco Vision | Inrichting voor gebruik in een spuitgietmachine. |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57109620A (en) * | 1980-12-26 | 1982-07-08 | Matsushita Electric Ind Co Ltd | Molding apparatus of disk like recording medium |
JPS58151223A (ja) * | 1982-03-05 | 1983-09-08 | Nippon Telegr & Teleph Corp <Ntt> | 光デイスク基板の製造法及び成形金型 |
JPS58188636A (ja) * | 1982-04-30 | 1983-11-04 | Sumitomo Heavy Ind Ltd | 打抜き機構を有する射出成形機 |
DE3442023A1 (de) * | 1984-11-16 | 1986-05-28 | Krauss-Maffei AG, 8000 München | Verfahren und vorrichtung zum ausstanzen und entfernen des angussteils bei einem spritzgiesswerkzeug |
US4911968A (en) * | 1985-02-18 | 1990-03-27 | Hitachi Maxell, Ltd. | Optical disc |
US5273598A (en) * | 1985-02-18 | 1993-12-28 | Hitachi Maxell, Ltd. | Optical disc manufacturing method |
DE3526632A1 (de) * | 1985-07-25 | 1987-02-05 | Krauss Maffei Ag | Verfahren und vorrichtung zum herstellen eines spritzgiessteils |
DE3542878A1 (de) * | 1985-12-02 | 1987-06-11 | Stuebbe Gmbh Maschf | Auswerfereinrichtung fuer spritzgiessmaschinen |
JPH0320100Y2 (fr) * | 1986-02-21 | 1991-04-30 | ||
DE3613334A1 (de) * | 1986-04-19 | 1987-10-22 | Kloeckner Ferromatik Desma | Spritzgiessform zum spritzgiessen von informationstraegerplatten |
JPH0671739B2 (ja) * | 1987-12-19 | 1994-09-14 | パイオニア株式会社 | 情報記録ディスク基板の射出成形装置 |
JPH0763991B2 (ja) * | 1988-04-16 | 1995-07-12 | ダイセル化学工業株式会社 | フォーマット入り光ディスク基板成形用金型 |
DE3908188C2 (de) * | 1989-03-14 | 1998-10-29 | Tetra Pak Gmbh | Werkzeug zum Spritzgießen von Kunststoff |
GB2235895A (en) * | 1989-08-23 | 1991-03-20 | Gerald Dennis Day | Moulding tool cooling apparatus |
JP2944359B2 (ja) * | 1993-03-23 | 1999-09-06 | 株式会社精工技研 | 基盤射出成形金型 |
DE10032337A1 (de) * | 2000-07-04 | 2002-01-17 | Bosch Gmbh Robert | Anschlußträger und Verfahren zum Verbinden des Anschlußträgers mit einem Spritzgußteil |
JP4670196B2 (ja) * | 2001-07-27 | 2011-04-13 | ソニー株式会社 | 射出成形装置および射出成形方法 |
DE10152932A1 (de) | 2001-10-26 | 2003-05-08 | Krauss Maffei Kunststofftech | Vorrichtung zum Entnehmen eines spritzgegossenen.... |
EP1514666B1 (fr) * | 2003-09-08 | 2009-08-05 | AWM Mold Tech AG | Moule pour la fabrication de supports d'informations en forme de disques |
JP5273774B2 (ja) * | 2008-04-04 | 2013-08-28 | 帝人株式会社 | 芳香族ポリカーボネート樹脂射出成形品 |
JP2010031078A (ja) * | 2008-07-25 | 2010-02-12 | Teijin Chem Ltd | 芳香族ポリカーボネート樹脂成形品の処理方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB147865A (en) * | 1916-08-14 | 1922-01-09 | Columbia Graphophone Mfg Co | Improvements in dies or moulds used for duplicating gramophone records and for like purposes |
US1582704A (en) * | 1923-09-08 | 1926-04-27 | Scranton Button Company | Die for phonograph records |
DE957693C (de) * | 1957-01-17 | Jantzen &. Saebeler, Hamburg-Schneisen | Preßform zur Herstellung von Kunststoffschallplatten | |
FR1487308A (fr) * | 1965-07-29 | 1967-07-07 | Carl Lindstrom Ges M B H | Perfectionnements aux presses à disques de phonographe |
FR1509997A (fr) * | 1966-11-29 | 1968-01-19 | Pathe Marconi Ind Music | Perfectionnements à la fabrication de disques phonographiques par injection |
US3989436A (en) * | 1975-12-18 | 1976-11-02 | Rca Corporation | Apparatus for producing injection molded and centrally apertured disc records |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2491068A (en) * | 1947-01-28 | 1949-12-13 | William M Adams | Record stamper |
US2613395A (en) * | 1949-02-24 | 1952-10-14 | 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 |
GB1071340A (en) * | 1965-01-27 | 1967-06-07 | Decca Ltd | Improvements in or relating to apparatus for making gramophone records |
CA1041256A (fr) * | 1974-05-13 | 1978-10-31 | Csaba K. Hunyar | Moule a disques |
JPS511312U (fr) * | 1974-06-17 | 1976-01-07 | ||
GB1509362A (en) * | 1977-01-17 | 1978-05-04 | Emi Electrola Gmbh | Disc record press |
-
1978
- 1978-08-21 GB GB7834080A patent/GB2006666B/en not_active Expired
- 1978-08-21 GB GB8029412A patent/GB2060471B/en not_active Expired
- 1978-08-24 SE SE7808930A patent/SE429520B/sv not_active IP Right Cessation
- 1978-08-25 CA CA310,055A patent/CA1102973A/fr not_active Expired
- 1978-09-01 NL NLAANVRAGE7808979,A patent/NL187734C/xx not_active IP Right Cessation
- 1978-09-05 DE DE2838634A patent/DE2838634C2/de not_active Expired
- 1978-09-06 JP JP53108674A patent/JPS5858214B2/ja not_active Expired
- 1978-09-06 NO NO783040A patent/NO158724C/no unknown
- 1978-09-06 CH CH935778A patent/CH635027A5/de not_active IP Right Cessation
- 1978-09-07 DK DK396378A patent/DK158288C/da active
- 1978-09-22 AU AU40114/78A patent/AU512873B2/en not_active Expired
- 1978-10-25 FR FR7830375A patent/FR2407067A1/fr active Granted
- 1978-10-27 IT IT51675/78A patent/IT1120250B/it active
- 1978-10-27 IT IT7851677A patent/IT1117449B/it active
- 1978-10-27 IT IT51676/78A patent/IT1157388B/it active
- 1978-10-30 BR BR7807136A patent/BR7807136A/pt unknown
- 1978-10-30 MX MX175431A patent/MX147565A/es unknown
- 1978-10-31 BE BE191489A patent/BE871710A/fr not_active IP Right Cessation
-
1981
- 1981-01-23 JP JP56008071A patent/JPS6018527B2/ja not_active Expired
-
1982
- 1982-01-22 SE SE8200349A patent/SE438624B/sv not_active IP Right Cessation
-
1986
- 1986-06-05 HK HK423/86A patent/HK42386A/xx not_active IP Right Cessation
- 1986-06-05 HK HK422/86A patent/HK42286A/xx not_active IP Right Cessation
-
1987
- 1987-04-15 JP JP62092954A patent/JPS62275729A/ja active Granted
- 1987-04-15 JP JP62092953A patent/JPS62275728A/ja active Granted
-
1988
- 1988-05-20 JP JP63122258A patent/JPS6477511A/ja active Granted
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE957693C (de) * | 1957-01-17 | Jantzen &. Saebeler, Hamburg-Schneisen | Preßform zur Herstellung von Kunststoffschallplatten | |
GB147865A (en) * | 1916-08-14 | 1922-01-09 | Columbia Graphophone Mfg Co | Improvements in dies or moulds used for duplicating gramophone records and for like purposes |
US1582704A (en) * | 1923-09-08 | 1926-04-27 | Scranton Button Company | Die for phonograph records |
FR1487308A (fr) * | 1965-07-29 | 1967-07-07 | Carl Lindstrom Ges M B H | Perfectionnements aux presses à disques de phonographe |
FR1509997A (fr) * | 1966-11-29 | 1968-01-19 | Pathe Marconi Ind Music | Perfectionnements à la fabrication de disques phonographiques par injection |
US3989436A (en) * | 1975-12-18 | 1976-11-02 | Rca Corporation | Apparatus for producing injection molded and centrally apertured disc records |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9002131A (nl) * | 1977-10-31 | 1991-05-01 | Mca Disco Vision | Inrichting voor gebruik in een spuitgietmachine. |
EP0262863A2 (fr) * | 1986-09-27 | 1988-04-06 | Kabushiki Kaisha Meiki Seisakusho | Assemblage de moule pour machine à mouler par injection |
EP0262863A3 (en) * | 1986-09-27 | 1989-11-29 | Kabushiki Kaisha Meiki Seisakusho | Mold assembly of injection-moulding machine |
EP0451673A1 (fr) * | 1986-09-27 | 1991-10-16 | Kabushiki Kaisha Meiki Seisakusho | Assemblage de moule pour machine à mouler par injection |
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property |