JPS6258844B2 - - Google Patents
Info
- Publication number
- JPS6258844B2 JPS6258844B2 JP55037330A JP3733080A JPS6258844B2 JP S6258844 B2 JPS6258844 B2 JP S6258844B2 JP 55037330 A JP55037330 A JP 55037330A JP 3733080 A JP3733080 A JP 3733080A JP S6258844 B2 JPS6258844 B2 JP S6258844B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- drilling
- flange
- structural
- web
- 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
- 238000005553 drilling Methods 0.000 claims description 38
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 9
- 229910000746 Structural steel Inorganic materials 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
- Punching Or Piercing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3733080A JPS56134111A (en) | 1980-03-24 | 1980-03-24 | Boring apparatus for structural shape steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3733080A JPS56134111A (en) | 1980-03-24 | 1980-03-24 | Boring apparatus for structural shape steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56134111A JPS56134111A (en) | 1981-10-20 |
| JPS6258844B2 true JPS6258844B2 (es) | 1987-12-08 |
Family
ID=12494621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3733080A Granted JPS56134111A (en) | 1980-03-24 | 1980-03-24 | Boring apparatus for structural shape steel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56134111A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63193607U (es) * | 1987-05-30 | 1988-12-13 | ||
| DE4231684A1 (de) * | 1992-09-22 | 1994-03-24 | Carl Ullrich Dr Peddinghaus | Anlage für die Bearbeitung von Profilstäben, insbesondere von schweren Stahlprofilstäben |
| JP7090505B2 (ja) * | 2018-08-10 | 2022-06-24 | 日清紡メカトロニクス株式会社 | 長尺物の加工方法及び加工装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5083888A (es) * | 1973-11-28 | 1975-07-07 | ||
| JPS5351585A (en) * | 1976-10-21 | 1978-05-11 | Miyagawa Kogyo Kk | Multiishaft drilling machine for earthhretaining frame |
-
1980
- 1980-03-24 JP JP3733080A patent/JPS56134111A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5083888A (es) * | 1973-11-28 | 1975-07-07 | ||
| JPS5351585A (en) * | 1976-10-21 | 1978-05-11 | Miyagawa Kogyo Kk | Multiishaft drilling machine for earthhretaining frame |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56134111A (en) | 1981-10-20 |
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