KR910016509U - 확관장치 - Google Patents
확관장치Info
- Publication number
- KR910016509U KR910016509U KR2019900002830U KR900002830U KR910016509U KR 910016509 U KR910016509 U KR 910016509U KR 2019900002830 U KR2019900002830 U KR 2019900002830U KR 900002830 U KR900002830 U KR 900002830U KR 910016509 U KR910016509 U KR 910016509U
- Authority
- KR
- South Korea
- Prior art keywords
- expansion device
- expansion
- 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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
- B21D39/20—Tube expanders with mandrels, e.g. expandable
-
- 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
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/08—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of both metal tubes and sheet metal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900002830U KR930005083Y1 (ko) | 1990-03-12 | 1990-03-12 | 확관장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900002830U KR930005083Y1 (ko) | 1990-03-12 | 1990-03-12 | 확관장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910016509U true KR910016509U (ko) | 1991-10-26 |
KR930005083Y1 KR930005083Y1 (ko) | 1993-08-04 |
Family
ID=19296664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019900002830U KR930005083Y1 (ko) | 1990-03-12 | 1990-03-12 | 확관장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930005083Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102304094B1 (ko) * | 2021-02-15 | 2021-09-23 | 주식회사 다스코 | 열교환기 튜브의 수직형 확관장치 |
-
1990
- 1990-03-12 KR KR2019900002830U patent/KR930005083Y1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102304094B1 (ko) * | 2021-02-15 | 2021-09-23 | 주식회사 다스코 | 열교환기 튜브의 수직형 확관장치 |
Also Published As
Publication number | Publication date |
---|---|
KR930005083Y1 (ko) | 1993-08-04 |
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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: 20040723 Year of fee payment: 12 |
|
EXPY | Expiration of term |