BE871710A - INJECTION DEVICE AND INJECTION MOLDING DEVICE - Google Patents

INJECTION DEVICE AND INJECTION MOLDING DEVICE

Info

Publication number: BE871710A
Authority: BE; Belgium
Prior art keywords: injection; injection molding; molding device; molding; injection device
Prior art date: 1977-10-31

Application number

BE191489A

Other languages

French (fr)

Original Assignee

Mca Disco Vision

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

1978-10-31

Publication date

1979-04-30

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=BE871710(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1978-10-31 Application filed by Mca Disco Vision filed Critical Mca Disco Vision

1979-04-30 Publication of BE871710A publication Critical patent/BE871710A/en

Links

238000002347 injection Methods 0.000 title 1
239000007924 injection Substances 0.000 title 1
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)

BE191489A 1977-10-31 1978-10-31 INJECTION DEVICE AND INJECTION MOLDING DEVICE BE871710A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
BE871710A true BE871710A (en)	1979-04-30

Family

ID=25300444

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE191489A BE871710A (en)	1977-10-31	1978-10-31	INJECTION DEVICE AND INJECTION MOLDING DEVICE

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)

Families Citing this family (24)

* 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.
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
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
JPH0320100Y2 (en) *	1986-02-21	1991-04-30
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
JPH0763991B2 (en) *	1988-04-16	1995-07-12	ダイセル化学工業株式会社	Mold for molding optical disc substrate with format
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

Family Cites Families (13)

* 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
JPS511312U (en) *	1974-06-17	1976-01-07
US3989436A (en) *	1975-12-18	1976-11-02	Rca Corporation	Apparatus for producing injection molded and centrally apertured disc records
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/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

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
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
JPS5469169A (en)	1979-06-02
AU512873B2 (en)	1980-10-30

Legal Events

Date

Code

Title

Description

1998-01-01

RE20

Patent expired

Owner name: DISCOVISION ASSOCIATES

Effective date: 19981031

Publication	Publication Date	Title
BE871710A (en)	1979-04-30	INJECTION DEVICE AND INJECTION MOLDING DEVICE
BE846004A (en)	1976-12-31	INJECTION DEVICE
FR2300578A1 (en)	1976-09-10	MEDICINE INJECTION DEVICE
FR2334320A1 (en)	1977-07-08	DEPILATION DEVICE
IT1089278B (en)	1985-06-18	SOCCER TRAINING DEVICE
AT362135B (en)	1981-04-27	INJECTION MOLDING DEVICE
FR2412033B1 (en)	1985-06-28	IGNITION DEVICE
FR2413544B1 (en)	1985-09-20	IMPROVED BLADE RETENTION DEVICE
BE881202A (en)	1980-05-16	SOUND-ACTINIC DEVICE FOR CLEANING AND AEPING
NO151624C (en)	1985-05-08	POLYESTERAMINOALKYLALCOXYSILAN POLYMER AND USE THEREOF
FR2347740A1 (en)	1977-11-04	DISPLAY DEVICE
FR2299968A1 (en)	1976-09-03	DEVICE
FR2303752A1 (en)	1976-10-08	ELEVATION DEVICE
BE862959A (en)	1978-05-16	WATERPROOFING DEVICE
PL206481A1 (en)	1979-02-12	INJECTION DEVICE
FR2298855A1 (en)	1976-08-20	IN DEVICE
FR2298966A1 (en)	1976-08-27	EPLUCHA DEVICE
FR2544424B1 (en)	1991-05-17	COUPLING DEVICE
FR2302532A1 (en)	1976-09-24	ECARTOMETRY DEVICE
BE879195A (en)	1980-02-01	IDENTITY VERIFICATION DEVICE
FR2350473A1 (en)	1977-12-02	LIQUID INJECTION DEVICE
SE7709894L (en)	1979-03-03	INJECTION DEVICE
FR2311316A1 (en)	1976-12-10	GEOMETRIC SAMPLING DEVICE
BE878929A (en)	1980-01-16	HOMOGENEIZATION DEVICE
FR2350077A1 (en)	1977-12-02	DISPLAY DEVICE