NL187734C - Injection molding device. - Google Patents

Injection molding device.

Info

Publication number
NL187734C
NL187734C NLAANVRAGE7808979,A NL7808979A NL187734C NL 187734 C NL187734 C NL 187734C NL 7808979 A NL7808979 A NL 7808979A NL 187734 C NL187734 C NL 187734C
Authority
NL
Netherlands
Prior art keywords
injection molding
molding device
injection
molding
Prior art date
Application number
NLAANVRAGE7808979,A
Other languages
Dutch (nl)
Other versions
NL187734B (en
NL7808979A (en
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25300444&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL187734(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mca Disco Vision filed Critical Mca Disco Vision
Publication of NL7808979A publication Critical patent/NL7808979A/en
Priority to NL9002132A priority Critical patent/NL193078C/en
Priority to NL9002131A priority patent/NL193077C/en
Publication of NL187734B publication Critical patent/NL187734B/en
Application granted granted Critical
Publication of NL187734C publication Critical patent/NL187734C/en

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
    • B29C45/263—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)
NLAANVRAGE7808979,A 1977-10-31 1978-09-01 Injection molding device. NL187734C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL9002132A NL193078C (en) 1977-10-31 1990-10-01 Injection molding device.
NL9002131A NL193077C (en) 1977-10-31 1990-10-01 Injection molding device.

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7808979A NL7808979A (en) 1979-05-02
NL187734B NL187734B (en) 1991-08-01
NL187734C true NL187734C (en) 1992-01-02

Family

ID=25300444

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7808979,A NL187734C (en) 1977-10-31 1978-09-01 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) IT1157388B (en)
MX (1) MX147565A (en)
NL (1) NL187734C (en)
NO (1) NO158724C (en)
SE (2) SE429520B (en)

Families Citing this family (25)

* 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 ....
EP1514666B1 (en) 2003-09-08 2009-08-05 AWM Mold Tech AG Mould for manufacturing 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
DE102019218518A1 (en) 2019-11-29 2021-06-02 Robert Bosch Gmbh Irrigation system

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

Also Published As

Publication number Publication date
DK158288C (en) 1990-10-01
IT1120250B (en) 1986-03-19
DK396378A (en) 1979-05-01
JPS5469169A (en) 1979-06-02
GB2006666A (en) 1979-05-10
CA1102973A (en) 1981-06-16
FR2407067A1 (en) 1979-05-25
GB2006666B (en) 1982-09-02
MX147565A (en) 1982-12-14
HK42286A (en) 1986-06-13
NO783040L (en) 1979-05-02
IT7851676A0 (en) 1978-10-27
SE8200349L (en) 1982-01-22
DE2838634A1 (en) 1979-05-03
JPS62275729A (en) 1987-11-30
NL187734B (en) 1991-08-01
JPS6018527B2 (en) 1985-05-10
BE871710A (en) 1979-04-30
JPS62275728A (en) 1987-11-30
GB2060471A (en) 1981-05-07
IT7851677A0 (en) 1978-10-27
SE7808930L (en) 1979-05-01
AU4011478A (en) 1980-03-27
SE438624B (en) 1985-04-29
NL7808979A (en) 1979-05-02
DE2838634C2 (en) 1986-01-09
JPS6477511A (en) 1989-03-23
JPS56139940A (en) 1981-10-31
IT1117449B (en) 1986-02-17
SE429520B (en) 1983-09-12
DK158288B (en) 1990-04-30
BR7807136A (en) 1979-05-08
NO158724B (en) 1988-07-18
AU512873B2 (en) 1980-10-30
JPS5858214B2 (en) 1983-12-23
NO158724C (en) 1988-10-26
CH635027A5 (en) 1983-03-15
JPS641290B2 (en) 1989-01-11
GB2060471B (en) 1982-09-08
IT1157388B (en) 1987-02-11
JPH0319049B2 (en) 1991-03-14
IT7851675A0 (en) 1978-10-27
HK42386A (en) 1986-06-13
FR2407067B1 (en) 1984-04-27
JPH0262373B2 (en) 1990-12-25

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
BT A notification was added to the application dossier and made available to the public
BX A request for additional search has been filed
BY An additional search report has been drawn up
V4 Discontinued because of reaching the maximum lifetime of a patent

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