JPS57203517A - Controller for current - Google Patents

Controller for current

Info

Publication number
JPS57203517A
JPS57203517A JP56173153A JP17315381A JPS57203517A JP S57203517 A JPS57203517 A JP S57203517A JP 56173153 A JP56173153 A JP 56173153A JP 17315381 A JP17315381 A JP 17315381A JP S57203517 A JPS57203517 A JP S57203517A
Authority
JP
Japan
Prior art keywords
mold cavity
gate
sprue assembly
mold
disc
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
Application number
JP56173153A
Other languages
English (en)
Other versions
JPS6313807B2 (ja
Inventor
Bui Morison Rotsukii
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.)
DEISUKOBIJIYON ASOSHIEITSU
Discovision Associates
Original Assignee
DEISUKOBIJIYON ASOSHIEITSU
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
Application filed by DEISUKOBIJIYON ASOSHIEITSU, Discovision Associates filed Critical DEISUKOBIJIYON ASOSHIEITSU
Publication of JPS57203517A publication Critical patent/JPS57203517A/ja
Publication of JPS6313807B2 publication Critical patent/JPS6313807B2/ja
Granted legal-status Critical Current

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
    • B29C45/20—Injection nozzles
    • 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
    • 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
    • B29C45/263—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/81—Sound record

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Forging (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Glass Compositions (AREA)
JP56173153A 1981-06-10 1981-10-30 Controller for current Granted JPS57203517A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/272,432 US4439132A (en) 1981-06-10 1981-06-10 Hot sprue assembly for an injection molding machine

Publications (2)

Publication Number Publication Date
JPS57203517A true JPS57203517A (en) 1982-12-13
JPS6313807B2 JPS6313807B2 (ja) 1988-03-28

Family

ID=23039772

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56173153A Granted JPS57203517A (en) 1981-06-10 1981-10-30 Controller for current

Country Status (11)

Country Link
US (1) US4439132A (ja)
EP (1) EP0066650B1 (ja)
JP (1) JPS57203517A (ja)
KR (1) KR860000802B1 (ja)
AT (1) ATE17676T1 (ja)
AU (1) AU545472B2 (ja)
BR (1) BR8106962A (ja)
CA (1) CA1168008A (ja)
DE (1) DE3173659D1 (ja)
HK (1) HK35089A (ja)
SG (1) SG2689G (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06342538A (ja) * 1993-10-12 1994-12-13 Daicel Chem Ind Ltd 光磁気記録ディスクと、その製造方法

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3526632A1 (de) * 1985-07-25 1987-02-05 Krauss Maffei Ag Verfahren und vorrichtung zum herstellen eines spritzgiessteils
SE452760B (sv) * 1985-09-27 1987-12-14 Nobel Kemi Ab Sett att framstella blandsprengemnen av typen hexotonal och oktonal
US5219593A (en) * 1992-01-21 1993-06-15 Husky Injection Molding Systems Ltd. Injection molding apparatus
US5460763A (en) * 1993-12-24 1995-10-24 Kabushiki Kaisha Meiki Seisakusho Sprueless disc mold and disc molding method thereof
EP0898687B1 (en) 1996-05-17 2002-08-14 Xothermic, Inc. Burner apparatus
JPH1186353A (ja) * 1997-09-02 1999-03-30 Pioneer Electron Corp 光ディスク、光ディスクの射出成形用金型、及び、光ディスク製造用の射出成形機
KR100280877B1 (ko) * 1997-11-25 2001-02-01 구자홍 디스크와 그 제조방법
CN1676306A (zh) * 2000-12-22 2005-10-05 内兹塔尔机械公司 制造精确部件的注塑机
US20080199554A1 (en) * 2004-05-17 2008-08-21 Husky Injection Molding Systems Ltd. Method and apparatus for coupling melt conduits in a molding system and/or a runner system
US20050255189A1 (en) * 2004-05-17 2005-11-17 Manda Jan M Method and apparatus for coupling melt conduits in a molding system and/or a runner system
US20080095876A1 (en) * 2006-08-11 2008-04-24 Husky Injection Molding Systems Ltd. Seal of a barrel assembly
KR101876312B1 (ko) * 2016-11-01 2018-07-09 주식회사 서연이화 차량용 내장재 발포성형장치 및 방법
KR101895036B1 (ko) * 2017-04-03 2018-09-04 주식회사 유도 히트 스프레더 일체형 핫 런너 시스템

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103039A (en) * 1959-07-23 1963-09-10 William H Robinson Molding apparatus
US4304544A (en) * 1974-10-21 1981-12-08 Fast Heat Element Mfg. Co., Inc. Electrically heated nozzles and nozzle systems
CA1070072A (en) * 1976-12-02 1980-01-22 Jobst U. Gellert Heater cast
US4340353A (en) * 1980-10-31 1982-07-20 Discovision Associates Hot sprue valve assembly for an injection molding machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06342538A (ja) * 1993-10-12 1994-12-13 Daicel Chem Ind Ltd 光磁気記録ディスクと、その製造方法

Also Published As

Publication number Publication date
BR8106962A (pt) 1983-04-12
HK35089A (en) 1989-05-05
ATE17676T1 (de) 1986-02-15
KR830007266A (ko) 1983-10-19
KR860000802B1 (ko) 1986-06-28
EP0066650B1 (en) 1986-01-29
EP0066650A3 (en) 1983-09-14
AU7658981A (en) 1982-12-16
EP0066650A2 (en) 1982-12-15
SG2689G (en) 1989-06-02
AU545472B2 (en) 1985-07-18
CA1168008A (en) 1984-05-29
US4439132A (en) 1984-03-27
JPS6313807B2 (ja) 1988-03-28
DE3173659D1 (en) 1986-03-13

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