HK42286A - An injection moulding apparatus for moulding centrally apertured parts - Google Patents

An injection moulding apparatus for moulding centrally apertured parts

Info

Publication number
HK42286A
HK42286A HK422/86A HK42286A HK42286A HK 42286 A HK42286 A HK 42286A HK 422/86 A HK422/86 A HK 422/86A HK 42286 A HK42286 A HK 42286A HK 42286 A HK42286 A HK 42286A
Authority
HK
Hong Kong
Prior art keywords
injection
moulding
centrally apertured
cooling
mold assembly
Prior art date
Application number
HK422/86A
Other languages
English (en)
Inventor
R Holmes John
G Jordan Roy
Original Assignee
Discovision Associates
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=HK42286(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Discovision Associates filed Critical Discovision Associates
Publication of HK42286A publication Critical patent/HK42286A/xx

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)
HK422/86A 1977-10-31 1986-06-05 An injection moulding apparatus for moulding centrally apertured parts HK42286A (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
HK42286A true HK42286A (en) 1986-06-13

Family

ID=25300444

Family Applications (2)

Application Number Title Priority Date Filing Date
HK422/86A HK42286A (en) 1977-10-31 1986-06-05 An injection moulding apparatus for moulding centrally apertured parts
HK423/86A HK42386A (en) 1977-10-31 1986-06-05 Cooling apparatus for use in an injection molding apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK423/86A HK42386A (en) 1977-10-31 1986-06-05 Cooling apparatus for use in an injection molding apparatus

Country Status (16)

Country Link
JP (5) JPS5858214B2 (enrdf_load_html_response)
AU (1) AU512873B2 (enrdf_load_html_response)
BE (1) BE871710A (enrdf_load_html_response)
BR (1) BR7807136A (enrdf_load_html_response)
CA (1) CA1102973A (enrdf_load_html_response)
CH (1) CH635027A5 (enrdf_load_html_response)
DE (1) DE2838634C2 (enrdf_load_html_response)
DK (1) DK158288C (enrdf_load_html_response)
FR (1) FR2407067A1 (enrdf_load_html_response)
GB (2) GB2060471B (enrdf_load_html_response)
HK (2) HK42286A (enrdf_load_html_response)
IT (3) IT1157388B (enrdf_load_html_response)
MX (1) MX147565A (enrdf_load_html_response)
NL (1) NL187734C (enrdf_load_html_response)
NO (1) NO158724C (enrdf_load_html_response)
SE (2) SE429520B (enrdf_load_html_response)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL193078C (nl) * 1977-10-31 1998-09-08 Mca Disco Vision Injectiespuitgietinrichting.
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 (enrdf_load_html_response) * 1986-02-21 1991-04-30
DE3613334A1 (de) * 1986-04-19 1987-10-22 Kloeckner Ferromatik Desma Spritzgiessform zum spritzgiessen von informationstraegerplatten
US4795127A (en) * 1986-09-27 1989-01-03 Kabushikik Kaisha Meiki Seisakusho Mold assembly of injection-molding machine
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....
ATE438498T1 (de) 2003-09-08 2009-08-15 Awm Mold Tech Ag Spritzgusswerkzeug für die herstellung von scheibenförmigen informationsträgern
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
CN110385749A (zh) * 2019-08-01 2019-10-29 杭州凯之奕科技有限公司 一种用于注塑综丝生产自动装配设备
DE102019218518A1 (de) 2019-11-29 2021-06-02 Robert Bosch Gmbh Bewässerungssystem

Family Cites Families (13)

* Cited by examiner, † Cited by third party
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
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 (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
CA1041256A (en) * 1974-05-13 1978-10-31 Csaba K. Hunyar Phonograph record pressing die assembly
JPS511312U (enrdf_load_html_response) * 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
FR2407067A1 (fr) 1979-05-25
IT1120250B (it) 1986-03-19
JPS5858214B2 (ja) 1983-12-23
JPS5469169A (en) 1979-06-02
DE2838634C2 (de) 1986-01-09
GB2006666A (en) 1979-05-10
GB2060471A (en) 1981-05-07
JPS641290B2 (enrdf_load_html_response) 1989-01-11
AU512873B2 (en) 1980-10-30
JPH0262373B2 (enrdf_load_html_response) 1990-12-25
NL7808979A (nl) 1979-05-02
CA1102973A (en) 1981-06-16
CH635027A5 (de) 1983-03-15
BE871710A (fr) 1979-04-30
JPS6477511A (en) 1989-03-23
SE429520B (sv) 1983-09-12
AU4011478A (en) 1980-03-27
DK158288C (da) 1990-10-01
GB2006666B (en) 1982-09-02
SE8200349L (sv) 1982-01-22
IT7851677A0 (it) 1978-10-27
NO158724C (no) 1988-10-26
DK396378A (da) 1979-05-01
JPS62275728A (ja) 1987-11-30
NL187734B (nl) 1991-08-01
SE7808930L (sv) 1979-05-01
IT1117449B (it) 1986-02-17
NL187734C (nl) 1992-01-02
DE2838634A1 (de) 1979-05-03
HK42386A (en) 1986-06-13
SE438624B (sv) 1985-04-29
BR7807136A (pt) 1979-05-08
NO783040L (no) 1979-05-02
JPH0319049B2 (enrdf_load_html_response) 1991-03-14
JPS62275729A (ja) 1987-11-30
MX147565A (es) 1982-12-14
DK158288B (da) 1990-04-30
JPS56139940A (en) 1981-10-31
FR2407067B1 (enrdf_load_html_response) 1984-04-27
JPS6018527B2 (ja) 1985-05-10
GB2060471B (en) 1982-09-08
IT1157388B (it) 1987-02-11
NO158724B (no) 1988-07-18
IT7851675A0 (it) 1978-10-27
IT7851676A0 (it) 1978-10-27

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Legal Events

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PE Patent expired