JPH0455565B2 - - Google Patents
Info
- Publication number
- JPH0455565B2 JPH0455565B2 JP62059850A JP5985087A JPH0455565B2 JP H0455565 B2 JPH0455565 B2 JP H0455565B2 JP 62059850 A JP62059850 A JP 62059850A JP 5985087 A JP5985087 A JP 5985087A JP H0455565 B2 JPH0455565 B2 JP H0455565B2
- Authority
- JP
- Japan
- Prior art keywords
- stamper
- mold
- holding
- outer peripheral
- peripheral edge
- 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.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
-
- 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
- B29C45/34—Moulds having venting means
-
- 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
-
- 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
- B29C45/2632—Stampers; Mountings thereof
-
- 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
- B29C2791/00—Shaping characteristics in general
- B29C2791/004—Shaping under special conditions
- B29C2791/006—Using vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62059850A JPS63224919A (ja) | 1987-03-13 | 1987-03-13 | ディスク成形機におけるスタンパ保持構造 |
US07/098,361 US4795127A (en) | 1986-09-27 | 1987-09-18 | Mold assembly of injection-molding machine |
AT91105210T ATE114541T1 (de) | 1986-09-27 | 1987-09-23 | Formzusammenbau für spritzgiessmaschine. |
EP87308425A EP0262863B1 (en) | 1986-09-27 | 1987-09-23 | Mold assembly of injection-moulding machine |
AT87308425T ATE71873T1 (de) | 1986-09-27 | 1987-09-23 | Formzusammenbau fuer spritzgiessmaschine. |
DE3750819T DE3750819T2 (de) | 1986-09-27 | 1987-09-23 | Formzusammenbau für Spritzgiessmaschine. |
DE8787308425T DE3776250D1 (de) | 1986-09-27 | 1987-09-23 | Formzusammenbau fuer spritzgiessmaschine. |
EP91105210A EP0451673B1 (en) | 1986-09-27 | 1987-09-23 | Mold assembly of injection-molding machine |
KR1019870010756A KR900005910B1 (ko) | 1987-03-13 | 1987-09-28 | 디스크 성형기에 있어서의 스탬퍼 유지구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62059850A JPS63224919A (ja) | 1987-03-13 | 1987-03-13 | ディスク成形機におけるスタンパ保持構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63224919A JPS63224919A (ja) | 1988-09-20 |
JPH0455565B2 true JPH0455565B2 (en]) | 1992-09-03 |
Family
ID=13125084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62059850A Granted JPS63224919A (ja) | 1986-09-27 | 1987-03-13 | ディスク成形機におけるスタンパ保持構造 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS63224919A (en]) |
KR (1) | KR900005910B1 (en]) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3939195C1 (en]) * | 1989-11-27 | 1991-04-18 | Krauss-Maffei Ag, 8000 Muenchen, De | |
KR101505272B1 (ko) * | 2013-04-09 | 2015-03-23 | 현대하이스코 주식회사 | 국부 연화가 가능한 핫 스탬핑 성형장치 및 성형방법 |
-
1987
- 1987-03-13 JP JP62059850A patent/JPS63224919A/ja active Granted
- 1987-09-28 KR KR1019870010756A patent/KR900005910B1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR880010896A (ko) | 1988-10-25 |
KR900005910B1 (ko) | 1990-08-16 |
JPS63224919A (ja) | 1988-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0220725B1 (en) | Injection mold for an optical disk | |
JP3546221B2 (ja) | ダイカスト法 | |
JP4043560B2 (ja) | 光学レンズ | |
EP0262863B1 (en) | Mold assembly of injection-moulding machine | |
KR20110131233A (ko) | 렌즈 | |
JPH0455565B2 (en]) | ||
JPH0639880A (ja) | 射出成形金型 | |
KR100243303B1 (ko) | 마그네틱 레코딩 장치용 마그네틱 헤드 드럼 및 그 제작 방법 | |
JP4215923B2 (ja) | 光ディスク及びその射出圧縮成形用金型 | |
JP2582420B2 (ja) | 光ディスク基板成形用金型 | |
JPH09295319A (ja) | ディスク基板の成形用金型 | |
JP4327123B2 (ja) | ディスク基板成形金型およびディスク基板成形金型の鏡面板 | |
JP3969597B2 (ja) | プラスチックレンズ | |
US4298049A (en) | Method for assembling molds | |
JPH0320100Y2 (en]) | ||
JPH04259518A (ja) | ディスク成形用金型 | |
JP4318992B2 (ja) | ディスク基板成形用金型 | |
JP3077411B2 (ja) | 薄肉基板の樹脂成形方法及び樹脂成形金型 | |
JPS62189150A (ja) | テ−プリ−ルの製造方法 | |
JPS6351850B2 (en]) | ||
JP4093686B2 (ja) | ディスク基板の成形金型及び成形装置 | |
JPS62189130A (ja) | プラスチツク製のテ−プリ−ル | |
JPH01176536A (ja) | ディスク成形用金型 | |
JP3631539B2 (ja) | ディスク成形金型 | |
JP3857041B2 (ja) | 射出成形機用光ディスク成形金型 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |