JPS5469169A - Apparatus in injection molding machine - Google Patents

Apparatus in injection molding machine

Info

Publication number: JPS5469169A
Authority: JP; Japan
Prior art keywords: injection molding; molding machine; machine; injection; molding
Prior art date: 1977-10-31
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

Application number

JP10867478A

Other languages

Japanese (ja)

Other versions

JPS5858214B2 (en

Inventor

Aaru Horumesu Jiyon

Jii Jiyoodan Roi

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.)

Discovision Associates

Original Assignee

MCA Discovision Inc

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.)

1977-10-31

Filing date

1978-09-06

Publication date

1979-06-02

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25300444&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS5469169(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1978-09-06 Application filed by MCA Discovision Inc filed Critical MCA Discovision Inc

1979-06-02 Publication of JPS5469169A publication Critical patent/JPS5469169A/en

1983-12-23 Publication of JPS5858214B2 publication Critical patent/JPS5858214B2/en

Status Expired legal-status Critical Current

Links

238000001746 injection moulding Methods 0.000 title 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)

JP53108674A 1977-10-31 1978-09-06 How to make optical disc replicas Expired JPS5858214B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US84736777A	1977-10-31	1977-10-31
US000000847367		1977-10-31

Publications (2)

Publication Number	Publication Date
JPS5469169A true JPS5469169A (en)	1979-06-02
JPS5858214B2 JPS5858214B2 (en)	1983-12-23

Family

ID=25300444

Family Applications (5)

Application Number	Title	Priority Date	Filing Date
JP53108674A Expired JPS5858214B2 (en)	1977-10-31	1978-09-06	How to make optical disc replicas
JP56008071A Expired JPS6018527B2 (en)	1977-10-31	1981-01-23	Optical record injection molding machine
JP62092954A Granted JPS62275729A (en)	1977-10-31	1987-04-15	Cooling device for injection molding machine
JP62092953A Granted JPS62275728A (en)	1977-10-31	1987-04-15	Cooling device for injection molding machine
JP63122258A Granted JPS6477511A (en)	1977-10-31	1988-05-20	Injection molding equipment for optical disk

Family Applications After (4)

Application Number	Title	Priority Date	Filing Date
JP56008071A Expired JPS6018527B2 (en)	1977-10-31	1981-01-23	Optical record injection molding machine
JP62092954A Granted JPS62275729A (en)	1977-10-31	1987-04-15	Cooling device for injection molding machine
JP62092953A Granted JPS62275728A (en)	1977-10-31	1987-04-15	Cooling device for injection molding machine
JP63122258A Granted JPS6477511A (en)	1977-10-31	1988-05-20	Injection molding equipment for optical disk

Country Status (16)

Country	Link
JP (5)	JPS5858214B2 (en)
AU (1)	AU512873B2 (en)
BE (1)	BE871710A (en)
BR (1)	BR7807136A (en)
CA (1)	CA1102973A (en)
CH (1)	CH635027A5 (en)
DE (1)	DE2838634C2 (en)
DK (1)	DK158288C (en)
FR (1)	FR2407067A1 (en)
GB (2)	GB2006666B (en)
HK (2)	HK42286A (en)
IT (3)	IT1120250B (en)
MX (1)	MX147565A (en)
NL (1)	NL187734C (en)
NO (1)	NO158724C (en)
SE (2)	SE429520B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
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 (en) *	1982-03-05	1983-09-08	Nippon Telegr & Teleph Corp <Ntt>	Manufacturing method and mold of optical disk substrate
JPS58188636A (en) *	1982-04-30	1983-11-04	Sumitomo Heavy Ind Ltd	Injection molding machine with punching mechanism
JPS62136311U (en) *	1986-02-21	1987-08-27
JPH01264820A (en) *	1988-04-16	1989-10-23	Daicel Chem Ind Ltd	Die for molding optical disc containing format

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL193077C (en) *	1977-10-31	1998-09-08	Mca Disco Vision	Injection molding device.
DE3442023A1 (en) *	1984-11-16	1986-05-28	Krauss-Maffei AG, 8000 München	METHOD AND DEVICE FOR PUNCHING AND REMOVING THE CASTING PART IN AN INJECTION MOLDING TOOL
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 (en) *	1985-07-25	1987-02-05	Krauss Maffei Ag	METHOD AND DEVICE FOR PRODUCING AN INJECTION MOLDING PART
DE3542878A1 (en) *	1985-12-02	1987-06-11	Stuebbe Gmbh Maschf	Ejector device for injection moulding machines
DE3613334A1 (en) *	1986-04-19	1987-10-22	Kloeckner Ferromatik Desma	INJECTION MOLD FOR INJECTION MOLDING INFORMATION CARRIER PLATES
US4795127A (en) *	1986-09-27	1989-01-03	Kabushikik Kaisha Meiki Seisakusho	Mold assembly of injection-molding machine
JPH0671739B2 (en) *	1987-12-19	1994-09-14	パイオニア株式会社	Information recording disk substrate injection molding machine
DE3908188C2 (en) *	1989-03-14	1998-10-29	Tetra Pak Gmbh	Plastic injection molding tool
GB2235895A (en) *	1989-08-23	1991-03-20	Gerald Dennis Day	Moulding tool cooling apparatus
JP2944359B2 (en) *	1993-03-23	1999-09-06	株式会社精工技研	Base injection mold
DE10032337A1 (en) *	2000-07-04	2002-01-17	Bosch Gmbh Robert	Connection carrier and method for connecting the connection carrier to an injection molded part
JP4670196B2 (en) *	2001-07-27	2011-04-13	ソニー株式会社	Injection molding apparatus and injection molding method
DE10152932A1 (en)	2001-10-26	2003-05-08	Krauss Maffei Kunststofftech	Device for removing an injection molded ....
DE502004009850D1 (en)	2003-09-08	2009-09-17	Awm Mold Tech Ag	Injection molding tool for the production of disc-shaped information carriers
JP5273774B2 (en) *	2008-04-04	2013-08-28	帝人株式会社	Aromatic polycarbonate resin injection molded products
JP2010031078A (en) *	2008-07-25	2010-02-12	Teijin Chem Ltd	Treatment method of aromatic polycarbonate resin molding
CN110385749A (en) *	2019-08-01	2019-10-29	杭州凯之奕科技有限公司	One kind is for being molded heald production automatic assembly equipment

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS511312U (en) *	1974-06-17	1976-01-07
JPS52109903A (en) *	1977-01-17	1977-09-14	Emi Electrola Gmbh	Record disk pressing member

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE957693C (en) *		1957-01-17	Jantzen &. Saebeler, Hamburg-Schneisen	Press mold for the production of plastic records
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
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
FR1487308A (en) *	1965-07-29	1967-07-07	Carl Lindstrom Ges M B H	Improvements to phonograph record presses
FR1509997A (en) *	1966-11-29	1968-01-19	Pathe Marconi Ind Music	Improvements in the production of phonographic records by injection
CA1041256A (en) *	1974-05-13	1978-10-31	Csaba K. Hunyar	Phonograph record pressing die assembly
US3989436A (en) *	1975-12-18	1976-11-02	Rca Corporation	Apparatus for producing injection molded and centrally apertured disc records

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/en not_active IP Right Cessation
- 1978-08-25 CA CA310,055A patent/CA1102973A/en not_active Expired
- 1978-09-01 NL NLAANVRAGE7808979,A patent/NL187734C/en not_active IP Right Cessation
- 1978-09-05 DE DE2838634A patent/DE2838634C2/en not_active Expired
- 1978-09-06 CH CH935778A patent/CH635027A5/en not_active IP Right Cessation
- 1978-09-06 NO NO783040A patent/NO158724C/en unknown
- 1978-09-06 JP JP53108674A patent/JPS5858214B2/en not_active Expired
- 1978-09-07 DK DK396378A patent/DK158288C/en active
- 1978-09-22 AU AU40114/78A patent/AU512873B2/en not_active Expired
- 1978-10-25 FR FR7830375A patent/FR2407067A1/en active Granted
- 1978-10-27 IT IT51675/78A patent/IT1120250B/en active
- 1978-10-27 IT IT7851677A patent/IT1117449B/en active
- 1978-10-27 IT IT51676/78A patent/IT1157388B/en active
- 1978-10-30 BR BR7807136A patent/BR7807136A/en unknown
- 1978-10-30 MX MX175431A patent/MX147565A/en unknown
- 1978-10-31 BE BE191489A patent/BE871710A/en not_active IP Right Cessation
1981
- 1981-01-23 JP JP56008071A patent/JPS6018527B2/en not_active Expired
1982
- 1982-01-22 SE SE8200349A patent/SE438624B/en not_active IP Right Cessation
1986
- 1986-06-05 HK HK422/86A patent/HK42286A/en not_active IP Right Cessation
- 1986-06-05 HK HK423/86A patent/HK42386A/en not_active IP Right Cessation
1987
- 1987-04-15 JP JP62092954A patent/JPS62275729A/en active Granted
- 1987-04-15 JP JP62092953A patent/JPS62275728A/en active Granted
1988
- 1988-05-20 JP JP63122258A patent/JPS6477511A/en active Granted

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS511312U (en) *	1974-06-17	1976-01-07
JPS52109903A (en) *	1977-01-17	1977-09-14	Emi Electrola Gmbh	Record disk pressing member

Cited By (8)

* Cited by examiner, † Cited by third party
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
JPS6212006B2 (en) *	1980-12-26	1987-03-16	Matsushita Denki Sangyo Kk
JPS58151223A (en) *	1982-03-05	1983-09-08	Nippon Telegr & Teleph Corp <Ntt>	Manufacturing method and mold of optical disk substrate
JPS58188636A (en) *	1982-04-30	1983-11-04	Sumitomo Heavy Ind Ltd	Injection molding machine with punching mechanism
JPH0144138B2 (en) *	1982-04-30	1989-09-26	Sumitomo Heavy Industries
JPS62136311U (en) *	1986-02-21	1987-08-27
JPH0320100Y2 (en) *	1986-02-21	1991-04-30
JPH01264820A (en) *	1988-04-16	1989-10-23	Daicel Chem Ind Ltd	Die for molding optical disc containing format

Also Published As

Publication number	Publication date
DK158288B (en)	1990-04-30
FR2407067A1 (en)	1979-05-25
GB2006666B (en)	1982-09-02
JPS6477511A (en)	1989-03-23
BR7807136A (en)	1979-05-08
AU4011478A (en)	1980-03-27
GB2006666A (en)	1979-05-10
NO158724C (en)	1988-10-26
NO158724B (en)	1988-07-18
JPH0319049B2 (en)	1991-03-14
IT1157388B (en)	1987-02-11
SE7808930L (en)	1979-05-01
IT7851677A0 (en)	1978-10-27
FR2407067B1 (en)	1984-04-27
JPS5858214B2 (en)	1983-12-23
NO783040L (en)	1979-05-02
JPS6018527B2 (en)	1985-05-10
BE871710A (en)	1979-04-30
DE2838634C2 (en)	1986-01-09
NL187734B (en)	1991-08-01
JPS56139940A (en)	1981-10-31
IT7851676A0 (en)	1978-10-27
DK158288C (en)	1990-10-01
NL7808979A (en)	1979-05-02
IT7851675A0 (en)	1978-10-27
JPS62275728A (en)	1987-11-30
MX147565A (en)	1982-12-14
CH635027A5 (en)	1983-03-15
IT1120250B (en)	1986-03-19
JPS62275729A (en)	1987-11-30
DK396378A (en)	1979-05-01
SE8200349L (en)	1982-01-22
HK42386A (en)	1986-06-13
NL187734C (en)	1992-01-02
HK42286A (en)	1986-06-13
CA1102973A (en)	1981-06-16
DE2838634A1 (en)	1979-05-03
GB2060471B (en)	1982-09-08
JPH0262373B2 (en)	1990-12-25
IT1117449B (en)	1986-02-17
GB2060471A (en)	1981-05-07
SE429520B (en)	1983-09-12
JPS641290B2 (en)	1989-01-11
SE438624B (en)	1985-04-29
AU512873B2 (en)	1980-10-30

Publication	Publication Date	Title
JPS5469169A (en)	1979-06-02	Apparatus in injection molding machine
JPS55121039A (en)	1980-09-17	Injection molding machine
JPS53100128A (en)	1978-09-01	Injection molding machine and its method
JPS5443962A (en)	1979-04-06	Injection molding machine
JPS5415960A (en)	1979-02-06	Injection unit for injection molding apparatus
JPS5214659A (en)	1977-02-03	Injection molding machine
JPS5372066A (en)	1978-06-27	Insert apparatus for injection molding machine
AU512686B2 (en)	1980-10-23	Injection molding apparatus
GB2047608B (en)	1982-11-24	Injection moulding apparatus
JPS5490259A (en)	1979-07-17	Extractor in injection molding machine
JPS5337763A (en)	1978-04-07	Injection molding machine
JPS53112959A (en)	1978-10-02	Injection molding machine
JPS52114656A (en)	1977-09-26	Apparatus for injection molding
JPS51147555A (en)	1976-12-17	Multiicolor injection molding machine
JPS5350268A (en)	1978-05-08	Longitudinal injection molding machine
JPS53136060A (en)	1978-11-28	Plastic molding machine
JPS5388057A (en)	1978-08-03	Molding machine
JPS51149362A (en)	1976-12-22	Injection molding machine
JPS51119063A (en)	1976-10-19	Injection molding machine
JPS5465126A (en)	1979-05-25	Demolding apparatus in mold making machine
JPS52100555A (en)	1977-08-23	Injection molding machine
JPS5493052A (en)	1979-07-23	Control apparatus for injection molding machine
JPS53127325A (en)	1978-11-07	Molding machine
JPS53149123A (en)	1978-12-26	Molding machine
JPS5241671A (en)	1977-03-31	Injection molding machine