KR880000796Y1 - 스피커 그릴가공용 펀칭프레스의 펀칭핀 배열 구조 - Google Patents
스피커 그릴가공용 펀칭프레스의 펀칭핀 배열 구조 Download PDFInfo
- Publication number
- KR880000796Y1 KR880000796Y1 KR2019850005325U KR850005325U KR880000796Y1 KR 880000796 Y1 KR880000796 Y1 KR 880000796Y1 KR 2019850005325 U KR2019850005325 U KR 2019850005325U KR 850005325 U KR850005325 U KR 850005325U KR 880000796 Y1 KR880000796 Y1 KR 880000796Y1
- Authority
- KR
- South Korea
- Prior art keywords
- punching
- punching press
- press
- speaker grill
- array structure
- 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
Links
- 238000004080 punching Methods 0.000 title claims description 77
- 230000033001 locomotion Effects 0.000 description 9
- 239000011148 porous material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
- B26F1/14—Punching tools; Punching dies
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
Description
Claims (1)
- 펀칭프레스(7)의 본체 저부로 돌출되게 임의 갯수의 펀칭핀(3)들을 일정간격 이열로 평행 배설하되, 배설된 각 펀칭핀 열에 속한 펀칭핀(3)들 중 임의로 선택한 상호 인접한 3개 펀칭핀들의 각 중심을 연결한 도형의 정삼각형을 이루도록 하여서된 스피커 그릴 가공용 펀칭용레스의 펀칭핀 배열구조.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850005325U KR880000796Y1 (ko) | 1985-05-08 | 1985-05-08 | 스피커 그릴가공용 펀칭프레스의 펀칭핀 배열 구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850005325U KR880000796Y1 (ko) | 1985-05-08 | 1985-05-08 | 스피커 그릴가공용 펀칭프레스의 펀칭핀 배열 구조 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860014567U KR860014567U (ko) | 1986-12-08 |
KR880000796Y1 true KR880000796Y1 (ko) | 1988-03-15 |
Family
ID=19241984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019850005325U Expired KR880000796Y1 (ko) | 1985-05-08 | 1985-05-08 | 스피커 그릴가공용 펀칭프레스의 펀칭핀 배열 구조 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR880000796Y1 (ko) |
-
1985
- 1985-05-08 KR KR2019850005325U patent/KR880000796Y1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR860014567U (ko) | 1986-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19850508 |
|
UA0201 | Request for examination |
Patent event date: 19850508 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UG1501 | Laying open of application | ||
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19880206 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19880531 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19880718 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19880718 |
|
UR1001 | Payment of annual fee |
Payment date: 19910719 Start annual number: 4 End annual number: 4 |
|
UR1001 | Payment of annual fee |
Payment date: 19920716 Start annual number: 5 End annual number: 5 |
|
UR1001 | Payment of annual fee |
Payment date: 19930719 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 19931229 Year of fee payment: 7 |
|
UR1001 | Payment of annual fee |
Payment date: 19931229 Start annual number: 7 End annual number: 7 |
|
LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |
Termination date: 19961125 Termination category: Default of registration fee |