KR0168469B1 - 사출 금형 - Google Patents
사출 금형 Download PDFInfo
- Publication number
- KR0168469B1 KR0168469B1 KR1019940019288A KR19940019288A KR0168469B1 KR 0168469 B1 KR0168469 B1 KR 0168469B1 KR 1019940019288 A KR1019940019288 A KR 1019940019288A KR 19940019288 A KR19940019288 A KR 19940019288A KR 0168469 B1 KR0168469 B1 KR 0168469B1
- Authority
- KR
- South Korea
- Prior art keywords
- mold
- cooling
- cavity
- cooling channels
- movable mold
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D17/00—Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records; Producing record discs from master stencils
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow 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
- B29C45/26—Moulds
- B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
- B29C45/2642—Heating or cooling means therefor
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
- B29C2033/042—Meander or zig-zag shaped cooling channels, i.e. continuous cooling channels whereby a plurality of cooling channel sections are oriented in a substantial parallel direction
-
- 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)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Pens And Brushes (AREA)
- Manufacturing Optical Record Carriers (AREA)
Abstract
Description
Claims (3)
- 고정금형과 가동금형의 대향면 사이에 형성되어 제품형태를 결정짓는 캐비티와, 상기 고정금형과 가동금형에 각각 배치되어 상기 캐비티로 분산된 수지를 냉각시키는 냉각채널을 구비하되, 상기 가동금형의 냉각채널은 상기 고정금형의 냉각채널이 형성되지 않은 부분과 대향하는 위치에 배치되는 것을 특징으로 하는 사출금형.
- 고정금형과 가동금형의 대향면 사이에 형성되어 제품의 형태를 결정짓는 원형 캐비티와, 상기 고정금형과 가동금형에 각각 배치되어 상기 캐비티로 분사된 수지를 냉각시키는 냉각채널을 구비하되, 상기 고정금형과 가동금형의 상기 냉각채널은 각각 원주방향으로 연장된 다수의 냉각채널을 형성하고, 상기 가동금형의 원주방향으로 연장된 냉각채널 들은 상기 고정금형의 원주방향으로 연장된 냉각채널들과 상기 캐비티의 반지름 방향에서 대향되도록 배치되는 것을 특징으로 하는 사출금형.
- 제1항 또는 제2항에 있어서, 상기 캐비티에 의해 결정된 제품은 광학디스크용 기판인 것을 특징으로 하는 사출금형.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5345638A JP2845394B2 (ja) | 1993-12-22 | 1993-12-22 | 射出成形用金型 |
JP93-345638 | 1993-12-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950017171A KR950017171A (ko) | 1995-07-20 |
KR0168469B1 true KR0168469B1 (ko) | 1999-03-20 |
Family
ID=18377962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940019288A KR0168469B1 (ko) | 1993-12-22 | 1994-08-04 | 사출 금형 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5501592A (ko) |
EP (1) | EP0659533B1 (ko) |
JP (1) | JP2845394B2 (ko) |
KR (1) | KR0168469B1 (ko) |
CN (1) | CN1051272C (ko) |
AT (1) | ATE171892T1 (ko) |
DE (1) | DE69413787T2 (ko) |
SG (1) | SG43732A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160103696A (ko) | 2015-02-25 | 2016-09-02 | 주식회사 마상기공 | 사출금형의 간접 냉각 시스템 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1005502C2 (nl) * | 1997-03-12 | 1998-09-15 | Ict Axxicon Bv | Matrijs voor het vervaardigen van schijfvormige voorwerpen. |
US5849238A (en) * | 1997-06-26 | 1998-12-15 | Ut Automotive Dearborn, Inc. | Helical conformal channels for solid freeform fabrication and tooling applications |
CA2228458C (en) * | 1998-02-02 | 2008-08-05 | Mold-Masters Limited | Injection molding cooled gate insert |
US6209847B1 (en) | 1998-09-10 | 2001-04-03 | Brookfield Innovations Inc. | Mechanical locking/constrainment of an active layer on a solid support |
US7392970B2 (en) * | 2004-05-25 | 2008-07-01 | Douglas J Bachan | Cooling injection mold |
TWI310942B (en) * | 2005-12-19 | 2009-06-11 | Daxon Technology Inc | Disc injection mold and related cooling system capable of reducing tracking errors |
KR100846855B1 (ko) * | 2007-04-17 | 2008-07-17 | 한국단자공업 주식회사 | 금형조립체의 냉각장치 |
DE102008020779A1 (de) * | 2008-04-25 | 2009-11-05 | Siemens Aktiengesellschaft | Rotor mit einzelnen Teilsegmenten und elektrische Maschine |
US9272949B2 (en) | 2010-07-09 | 2016-03-01 | Guardian Industries Corp. | Coated glass substrate with heat treatable ultraviolet blocking characteristics |
US20200386392A1 (en) * | 2019-06-10 | 2020-12-10 | Applied Materials, Inc. | Heat exchange arrangement for light emitting diode lamp modules |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1582704A (en) * | 1923-09-08 | 1926-04-27 | Scranton Button Company | Die for phonograph records |
US4185955A (en) * | 1977-10-31 | 1980-01-29 | Mca Disco-Vision, Inc. | Apparatus for replicating centrally apertured video disc records |
JPS57187211A (en) * | 1981-05-14 | 1982-11-17 | Sony Corp | Molding apparatus |
US4462780A (en) * | 1982-12-17 | 1984-07-31 | Rca Corporation | Injection molding apparatus |
JPS6156012A (ja) * | 1984-08-25 | 1986-03-20 | セイレイ工業株式会社 | 草刈機における刈刃レバ−と走行レバ−の連動 |
JPS62117716A (ja) * | 1985-11-18 | 1987-05-29 | Honda Motor Co Ltd | 金型およびその温度制御方法 |
JPH01216807A (ja) * | 1988-02-26 | 1989-08-30 | Toshiba Corp | ディスク成形用金型 |
JP2844679B2 (ja) * | 1989-06-16 | 1999-01-06 | 富士通株式会社 | アクセス制御方法及び情報処理装置 |
JPH0440643A (ja) * | 1990-06-06 | 1992-02-12 | Sekisui Chem Co Ltd | 光情報記録媒体用の樹脂基板の製造方法および成形用金型 |
-
1993
- 1993-12-22 JP JP5345638A patent/JP2845394B2/ja not_active Expired - Fee Related
-
1994
- 1994-07-26 SG SG1996000308A patent/SG43732A1/en unknown
- 1994-07-26 EP EP94111652A patent/EP0659533B1/en not_active Expired - Lifetime
- 1994-07-26 DE DE69413787T patent/DE69413787T2/de not_active Expired - Lifetime
- 1994-07-26 AT AT94111652T patent/ATE171892T1/de active
- 1994-07-28 US US08/281,658 patent/US5501592A/en not_active Expired - Lifetime
- 1994-08-04 CN CN94115004A patent/CN1051272C/zh not_active Expired - Fee Related
- 1994-08-04 KR KR1019940019288A patent/KR0168469B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160103696A (ko) | 2015-02-25 | 2016-09-02 | 주식회사 마상기공 | 사출금형의 간접 냉각 시스템 |
Also Published As
Publication number | Publication date |
---|---|
SG43732A1 (en) | 1997-11-14 |
CN1051272C (zh) | 2000-04-12 |
EP0659533A1 (en) | 1995-06-28 |
DE69413787D1 (de) | 1998-11-12 |
JPH07178784A (ja) | 1995-07-18 |
ATE171892T1 (de) | 1998-10-15 |
US5501592A (en) | 1996-03-26 |
CN1108994A (zh) | 1995-09-27 |
KR950017171A (ko) | 1995-07-20 |
EP0659533B1 (en) | 1998-10-07 |
DE69413787T2 (de) | 1999-04-08 |
JP2845394B2 (ja) | 1999-01-13 |
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