JPH0459969B2 - - Google Patents
Info
- Publication number
- JPH0459969B2 JPH0459969B2 JP21704987A JP21704987A JPH0459969B2 JP H0459969 B2 JPH0459969 B2 JP H0459969B2 JP 21704987 A JP21704987 A JP 21704987A JP 21704987 A JP21704987 A JP 21704987A JP H0459969 B2 JPH0459969 B2 JP H0459969B2
- Authority
- JP
- Japan
- Prior art keywords
- mandrel
- punching
- tube
- die
- present
- 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 claims description 39
- 238000004519 manufacturing process Methods 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 description 30
- 238000012423 maintenance Methods 0.000 description 5
- 238000007726 management method Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 238000010409 ironing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- 206010017577 Gait disturbance Diseases 0.000 description 1
- 240000005561 Musa balbisiana Species 0.000 description 1
- 235000018290 Musa x paradisiaca Nutrition 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 102200029231 rs11551768 Human genes 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Metal Extraction Processes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21704987A JPS6462211A (en) | 1987-08-31 | 1987-08-31 | Tube making by ironing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21704987A JPS6462211A (en) | 1987-08-31 | 1987-08-31 | Tube making by ironing |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6462211A JPS6462211A (en) | 1989-03-08 |
JPH0459969B2 true JPH0459969B2 (zh) | 1992-09-24 |
Family
ID=16698029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21704987A Granted JPS6462211A (en) | 1987-08-31 | 1987-08-31 | Tube making by ironing |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6462211A (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107159726A (zh) * | 2016-03-07 | 2017-09-15 | 西安九洲生物材料有限公司 | 一种金属微管的生产方法 |
-
1987
- 1987-08-31 JP JP21704987A patent/JPS6462211A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6462211A (en) | 1989-03-08 |
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