KR880011823U - 프레스 벤딩 금형의 스프링 백 방지 장치 - Google Patents
프레스 벤딩 금형의 스프링 백 방지 장치Info
- Publication number
- KR880011823U KR880011823U KR2019860019128U KR860019128U KR880011823U KR 880011823 U KR880011823 U KR 880011823U KR 2019860019128 U KR2019860019128 U KR 2019860019128U KR 860019128 U KR860019128 U KR 860019128U KR 880011823 U KR880011823 U KR 880011823U
- Authority
- KR
- South Korea
- Prior art keywords
- prevention device
- bending
- spring
- press
- mold
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0272—Deflection compensating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0209—Tools therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860019128U KR890009040Y1 (ko) | 1986-12-01 | 1986-12-01 | 프레스 벤딩 금형의 스프링 백 방지 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860019128U KR890009040Y1 (ko) | 1986-12-01 | 1986-12-01 | 프레스 벤딩 금형의 스프링 백 방지 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880011823U true KR880011823U (ko) | 1988-08-26 |
KR890009040Y1 KR890009040Y1 (ko) | 1989-12-15 |
Family
ID=19257583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019860019128U KR890009040Y1 (ko) | 1986-12-01 | 1986-12-01 | 프레스 벤딩 금형의 스프링 백 방지 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890009040Y1 (ko) |
-
1986
- 1986-12-01 KR KR2019860019128U patent/KR890009040Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR890009040Y1 (ko) | 1989-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19970829 Year of fee payment: 11 |
|
LAPS | Lapse due to unpaid annual fee |