KR940002860Y1 - 비디오 카세트용 릴다운 사출금형의 스티킹(Sticking) 방지장치 - Google Patents
비디오 카세트용 릴다운 사출금형의 스티킹(Sticking) 방지장치 Download PDFInfo
- Publication number
- KR940002860Y1 KR940002860Y1 KR2019900009122U KR900009122U KR940002860Y1 KR 940002860 Y1 KR940002860 Y1 KR 940002860Y1 KR 2019900009122 U KR2019900009122 U KR 2019900009122U KR 900009122 U KR900009122 U KR 900009122U KR 940002860 Y1 KR940002860 Y1 KR 940002860Y1
- Authority
- KR
- South Korea
- Prior art keywords
- reel
- injection mold
- movable
- plate
- video cassette
- 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 - Fee Related
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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2017/00—Carriers for sound or information
- B29L2017/008—Tapes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
Claims (1)
- 통상적으로 수지 주입노즐(2)이 설치되는 고정형판(3)과 이젝트핀(4) 및 가동코어(5)가 설치된 가동형판(6)으로 구성되는 사출금형(1)에 있어서, 사출금형(1)의 가동평판(6) 중심으로 이젝트핀(4)과 함께 설치되는 가동코아(5)의 스플라인부(7) 선단에 블록형의 언더컷(10)을 형성하여서 됨을 특징으로 하는 비디오 카세트용 릴 다운 사출금형의 스티킹 방지장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019900009122U KR940002860Y1 (ko) | 1990-06-27 | 1990-06-27 | 비디오 카세트용 릴다운 사출금형의 스티킹(Sticking) 방지장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019900009122U KR940002860Y1 (ko) | 1990-06-27 | 1990-06-27 | 비디오 카세트용 릴다운 사출금형의 스티킹(Sticking) 방지장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR920000492U KR920000492U (ko) | 1992-01-27 |
| KR940002860Y1 true KR940002860Y1 (ko) | 1994-04-27 |
Family
ID=19300307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019900009122U Expired - Fee Related KR940002860Y1 (ko) | 1990-06-27 | 1990-06-27 | 비디오 카세트용 릴다운 사출금형의 스티킹(Sticking) 방지장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR940002860Y1 (ko) |
-
1990
- 1990-06-27 KR KR2019900009122U patent/KR940002860Y1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR920000492U (ko) | 1992-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4990077A (en) | Injection mold | |
| JP2963322B2 (ja) | ディスク成形品の成形方法 | |
| KR940002860Y1 (ko) | 비디오 카세트용 릴다운 사출금형의 스티킹(Sticking) 방지장치 | |
| US4382523A (en) | Tape cover of magnetic tape cassette and process for preparing tape cover | |
| JPH09225969A (ja) | 射出成形金型 | |
| JP2867963B2 (ja) | 樹脂成形装置 | |
| US5693348A (en) | Disc molding die | |
| KR940002858Y1 (ko) | 사출금형의 이형불량 방지를 위한 비디오 테이프용 릴 다운구조 | |
| JPS5871138A (ja) | 射出成形用金型 | |
| JP2590693Y2 (ja) | 射出成形用金型 | |
| JP3419228B2 (ja) | 二段離型方式射出成形金型 | |
| KR930003660Y1 (ko) | 사출제품의 웰드라인(weld line)개선용 게이트(Gate) | |
| KR940002863Y1 (ko) | 비디오 카세트용 릴다운 사출 금형의 스티킹(Sticking) 방지장치 | |
| JPH0596583A (ja) | ゴム用射出成形金型の成形品突き出し機構 | |
| JPH0642822Y2 (ja) | 深型容器の射出成形用金型 | |
| JP2564791Y2 (ja) | 射出成形金型におけるゲ−ト自動切断装置 | |
| JP3524604B2 (ja) | ディスク成形金型 | |
| JPS63295224A (ja) | 樹脂成形金型装置 | |
| KR960009258Y1 (ko) | 디스크 성형용 금형 | |
| JPS61172716A (ja) | 成形品のゲ−ト自動切断方法 | |
| KR0138444Y1 (ko) | 광 디스크 사출금형 | |
| JPS5823214B2 (ja) | 磁気テ−プカ−トリツジ用ガイドロ−ラの製造方法 | |
| JPS63278813A (ja) | 射出成形用型 | |
| KR930006221Y1 (ko) | 비디오테이프 카세트의 오소거 방지탭 성형장치 | |
| JP2535434Y2 (ja) | 射出成形用金型 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| UA0108 | Application for utility model registration |
St.27 status event code: A-0-1-A10-A12-nap-UA0108 |
|
| A201 | Request for examination | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| UA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-UA0201 |
|
| UG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-UG1501 |
|
| UG1604 | Publication of application |
St.27 status event code: A-2-2-Q10-Q13-nap-UG1604 |
|
| E701 | Decision to grant or registration of patent right | ||
| UE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-UE0701 |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-UR0701 |
|
| UR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-UR1002 Fee payment year number: 1 |
|
| FPAY | Annual fee payment |
Payment date: 19970225 Year of fee payment: 6 |
|
| UR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-UR1001 Fee payment year number: 4 |
|
| UN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-UN2301 St.27 status event code: A-5-5-R10-R11-asn-UN2301 |
|
| UN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-UN2301 St.27 status event code: A-5-5-R10-R11-asn-UN2301 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| UC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-UC1903 Not in force date: 20000428 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| UC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-UC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20000428 |
|
| UN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-UN2301 St.27 status event code: A-5-5-R10-R11-asn-UN2301 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |