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BR8106963A - Conjunto valvular e conjunto de molde - Google Patents

Conjunto valvular e conjunto de molde

Info

Publication number
BR8106963A
BR8106963A BR8106963A BR8106963A BR8106963A BR 8106963 A BR8106963 A BR 8106963A BR 8106963 A BR8106963 A BR 8106963A BR 8106963 A BR8106963 A BR 8106963A BR 8106963 A BR8106963 A BR 8106963A
Authority
BR
Brazil
Prior art keywords
mold cavity
molten material
mold
valve member
flow
Prior art date
Application number
BR8106963A
Other languages
English (en)
Inventor
Rocky V Morrison
Original Assignee
Discovision Ass
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 Discovision Ass filed Critical Discovision Ass
Publication of BR8106963A publication Critical patent/BR8106963A/pt

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
    • B29C45/28—Closure devices therefor
    • B29C45/2896—Closure devices therefor extending in or through the mould cavity, e.g. valves mounted opposite the sprue channel
    • 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)
  • Sliding Valves (AREA)
  • Temperature-Responsive Valves (AREA)
  • Lift Valve (AREA)
  • Pens And Brushes (AREA)
BR8106963A 1981-09-23 1981-10-27 Conjunto valvular e conjunto de molde BR8106963A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/304,421 US4391579A (en) 1981-09-23 1981-09-23 Hot sprue valve assembly for an injection molding machine

Publications (1)

Publication Number Publication Date
BR8106963A true BR8106963A (pt) 1983-05-10

Family

ID=23176444

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8106963A BR8106963A (pt) 1981-09-23 1981-10-27 Conjunto valvular e conjunto de molde

Country Status (11)

Country Link
US (1) US4391579A (pt)
EP (1) EP0075043B1 (pt)
JP (1) JPS6023973B2 (pt)
KR (1) KR860000804B1 (pt)
AT (1) ATE18868T1 (pt)
AU (1) AU546766B2 (pt)
BR (1) BR8106963A (pt)
CA (1) CA1168408A (pt)
DE (1) DE3174257D1 (pt)
HK (1) HK48589A (pt)
SG (1) SG19189G (pt)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4462780A (en) * 1982-12-17 1984-07-31 Rca Corporation Injection molding apparatus
US4530654A (en) * 1984-05-29 1985-07-23 Mold-Masters Limited Injection molding peripheral opening core ring gate
DE3526632A1 (de) * 1985-07-25 1987-02-05 Krauss Maffei Ag Verfahren und vorrichtung zum herstellen eines spritzgiessteils
US4877666A (en) * 1987-08-11 1989-10-31 Kerdix, Inc. Magneto-optic substrates
US4808106A (en) * 1987-11-19 1989-02-28 Holdt J W Von Flex gate
JP2824486B2 (ja) * 1987-12-24 1998-11-11 ティーディーケイ 株式会社 光ディスク等用成型装置
US5316466A (en) * 1987-12-24 1994-05-31 Tdk Corporation Disc molding apparatus
EP0339616B1 (en) * 1988-04-27 1997-01-08 Dainippon Ink And Chemicals, Inc. Apparatus for manufacturing optical information recording medium
JPH0735073B2 (ja) * 1989-05-09 1995-04-19 株式会社精工技研 円盤状の部品を成形する金型の型案内装置
JP2683949B2 (ja) * 1990-07-20 1997-12-03 株式会社名機製作所 スプルレスディスク金型
JPH0710546B2 (ja) * 1990-11-09 1995-02-08 プラストロン株式会社 加熱装置を有するゲート装置
US5244606A (en) * 1992-06-08 1993-09-14 Galic Maus Ventures Faster cycling method and apparatus for optical disk removal from injection mold
US5460763A (en) * 1993-12-24 1995-10-24 Kabushiki Kaisha Meiki Seisakusho Sprueless disc mold and disc molding method thereof
US5997276A (en) * 1995-02-14 1999-12-07 Sanyo Electric Co., Ltd. Optical disc manufacturing apparatus
EP0739702A1 (en) * 1995-04-27 1996-10-30 Eastman Kodak Company Method and apparatus for molding thin-walled parts
US5762976A (en) * 1996-02-06 1998-06-09 Brown; Paul Phillip Hot runner manifold for thermally sensitive resins
EP0936965B1 (de) * 1996-11-01 2001-04-25 Christian René Stern Spritzgussdüse
KR20000053009A (ko) * 1996-11-01 2000-08-25 조지 트리식, 롤프 베이크 사출 성형 장치 및 그 방법
US6461143B1 (en) * 1998-03-13 2002-10-08 Axxicon Moulds Eindhoven B.V. Injection mold for disc-shaped plastic objects and multiple injection molding unit
US6139307A (en) * 1998-07-23 2000-10-31 Imation Corp. Assembly for molding optical data storage disks formatted on both sides
US6354827B1 (en) * 1998-11-12 2002-03-12 Imation Corp. Stamper assembly for manufacturing optical data storage disks
US6678238B1 (en) * 1999-12-29 2004-01-13 Imation Corp. Mold for manufacturing double-sided disk shaped articles for storing data
DE10129689A1 (de) * 2001-06-22 2003-01-02 Werner Richard Valder Spritzgießwerkzeug und Verfahren zum Einstellen eines Spritzgießwerkzeuges
US6821460B2 (en) 2001-07-16 2004-11-23 Imation Corp. Two-sided replication of data storage media
US6638692B1 (en) 2001-07-16 2003-10-28 Imation Corp. Replicated regions on optical disks
DE202004005722U1 (de) * 2004-04-10 2004-07-15 Incoe International, Inc. Heißkanalverteilerblock für den Anschluß an eine Spritzgießmaschine
JP4647568B2 (ja) * 2006-09-12 2011-03-09 東洋機械金属株式会社 射出成形機
IT1410977B1 (it) * 2010-06-14 2014-10-03 Automobili Lamborghini Spa Processo e dispositivi per fabbricare prodotti in materiali compositi
EP2806194B1 (en) * 2013-05-21 2018-01-03 WABCO Europe BVBA Leveling valve for discharging and supplying fluid
WO2016038742A1 (ja) * 2014-09-12 2016-03-17 株式会社コジマプラスチックス 射出成形型並びに樹脂成形品の製造方法
EP3401134B1 (en) * 2017-05-08 2020-04-01 WABCO Europe BVBA Leveling valve for discharging and supplying fluid
CN112406036A (zh) * 2020-11-06 2021-02-26 合茂电子元件（吴江）有限公司 一种智能调整热流道模具的环保吹塑装置
CN118342739B (zh) * 2024-06-18 2024-10-25 于都县合瑞电子有限公司 一种塑料注塑件注塑浇口去除机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH305197A (fr) * 1953-01-08 1955-02-15 Andre Strahm Machine pour le moulage d'un objet en matière thermoplastique.
US3767340A (en) * 1971-07-07 1973-10-23 Diamond Tool & Die Co Sprue bushing for a single cavity or center sprued mold
US4260360A (en) * 1978-06-26 1981-04-07 Mca Disco-Vision, Inc. Method and means for replicating centrally apertured video disc records
EP0011805B1 (en) * 1978-12-05 1984-02-29 Osaka City Valve nozzle for an injection molding machine
US4290744A (en) * 1978-12-21 1981-09-22 Hooker Chemicals & Plastics Corp. Apparatus for runnerless injection-compression molding thermosetting materials
US4289468A (en) * 1979-04-27 1981-09-15 Holdt J W Von Hydrostatic mold gate
US4340353A (en) * 1980-10-31 1982-07-20 Discovision Associates Hot sprue valve assembly for an injection molding machine
US4394117A (en) * 1981-06-10 1983-07-19 Discovision Associates Hot sprue sleeve valve assembly for an injection molding machine

Also Published As

Publication number Publication date
US4391579A (en) 1983-07-05
ATE18868T1 (de) 1986-04-15
KR830007268A (ko) 1983-10-19
EP0075043B1 (en) 1986-04-02
JPS6023973B2 (ja) 1985-06-10
HK48589A (en) 1989-06-23
JPS5857929A (ja) 1983-04-06
SG19189G (en) 1989-09-01
AU7659181A (en) 1983-03-31
EP0075043A2 (en) 1983-03-30
CA1168408A (en) 1984-06-05
KR860000804B1 (ko) 1986-06-28
AU546766B2 (en) 1985-09-19
DE3174257D1 (en) 1986-05-07
EP0075043A3 (en) 1983-09-28

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BR8106959A (pt) Conjunto da valvula do gito quente para maquina de moldagem por injecao maquina de moldagem por injecao e processo de controlar o fluxo do material formador do disco para dentro da cavidade do molde
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Legal Events

Date Code Title Description
RH Request refused
B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: B29F 1/00; B29C 45/30; B29C 45/73; B29C 45/77; B29C 45/80; F16K 3/32; F16K 3/00.

Ipc: B29C 45/28 (2006.01), B29C 45/26 (2006.01)

Ipc: B29C 45/28 (2006.01), B29C 45/26 (2006.01)