TWI439335B - A metal pipe bending apparatus, and a metal pipe having an elbow portion - Google Patents
A metal pipe bending apparatus, and a metal pipe having an elbow portion Download PDFInfo
- Publication number
- TWI439335B TWI439335B TW97125077A TW97125077A TWI439335B TW I439335 B TWI439335 B TW I439335B TW 97125077 A TW97125077 A TW 97125077A TW 97125077 A TW97125077 A TW 97125077A TW I439335 B TWI439335 B TW I439335B
- Authority
- TW
- Taiwan
- Prior art keywords
- metal pipe
- metal
- pipe
- force
- support shaft
- Prior art date
Links
- 239000002184 metal Substances 0.000 title claims description 168
- 229910052751 metal Inorganic materials 0.000 title claims description 168
- 238000005452 bending Methods 0.000 title claims description 49
- 230000006835 compression Effects 0.000 claims description 65
- 238000007906 compression Methods 0.000 claims description 65
- 238000010438 heat treatment Methods 0.000 claims description 62
- 238000000034 method Methods 0.000 claims description 16
- 244000208734 Pisonia aculeata Species 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000004904 shortening Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 3
- 230000001141 propulsive effect Effects 0.000 claims description 2
- 230000009467 reduction Effects 0.000 description 11
- 230000007246 mechanism Effects 0.000 description 9
- 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 8
- 238000003754 machining Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000012999 compression bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
- B21D7/025—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member and pulling or pushing the ends of the work
-
- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
- B21D7/162—Heating equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007179001A JP2009012062A (ja) | 2007-07-06 | 2007-07-06 | 金属管の曲げ加工装置および曲管部を備えた金属管の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200924870A TW200924870A (en) | 2009-06-16 |
| TWI439335B true TWI439335B (zh) | 2014-06-01 |
Family
ID=40228473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW97125077A TWI439335B (zh) | 2007-07-06 | 2008-07-03 | A metal pipe bending apparatus, and a metal pipe having an elbow portion |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2165780A4 (enExample) |
| JP (1) | JP2009012062A (enExample) |
| KR (1) | KR101443818B1 (enExample) |
| CN (1) | CN101687241B (enExample) |
| TW (1) | TWI439335B (enExample) |
| WO (1) | WO2009008295A1 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101092951B1 (ko) * | 2009-06-19 | 2011-12-12 | 주식회사 성일에스아이엠 | 역압실린더를 갖는 파이프 벤딩장치 |
| JP5517768B2 (ja) * | 2010-06-17 | 2014-06-11 | 第一高周波工業株式会社 | 金属管曲げ加工装置および方法 |
| JP5784378B2 (ja) * | 2011-06-14 | 2015-09-24 | 第一高周波工業株式会社 | 金属管の曲げ加工装置 |
| JP5784387B2 (ja) * | 2011-06-28 | 2015-09-24 | 第一高周波工業株式会社 | 金属管の曲げ加工装置 |
| KR101166207B1 (ko) * | 2011-08-29 | 2012-07-16 | 주식회사 성일에스아이엠 | 파이프 벤딩에 있어서의 역압제어방법 |
| CN103358135B (zh) * | 2012-04-05 | 2016-02-10 | 中国石油天然气集团公司 | 大口径热煨弯管坡口加工专用工作台 |
| CN102641924B (zh) * | 2012-05-10 | 2014-04-09 | 西安向阳航天材料股份有限公司 | 双金属复合热煨弯管的制造设备及制造方法 |
| JP2014065072A (ja) * | 2012-09-27 | 2014-04-17 | Dai Ichi High Frequency Co Ltd | 金属管の曲げ加工装置および曲管部を備えた金属管の製造方法 |
| CN104438495A (zh) * | 2013-09-24 | 2015-03-25 | 中石化胜利油建工程有限公司 | 一步法热煨弯管装置及工艺 |
| CN105170736B (zh) * | 2015-10-12 | 2017-10-24 | 宁波运生工贸有限公司 | 半自动弯管机 |
| CN105499344A (zh) * | 2016-01-14 | 2016-04-20 | 张家港市台和机械制造有限公司 | 弯管机中的压轮轴结构 |
| CN107571484A (zh) * | 2017-09-23 | 2018-01-12 | 昊天节能装备有限责任公司 | 高密度聚乙烯预制直埋弯头用无缝外护管成型装置及其成型工艺 |
| CN112845897B (zh) * | 2020-12-29 | 2021-11-02 | 哈尔滨工业大学 | 一种随动悬臂结构加热装置 |
| KR102367906B1 (ko) * | 2021-06-28 | 2022-02-25 | 주식회사 알멕 | 중공형 금속제 신장 가공장치 |
| CN114653826A (zh) * | 2022-04-18 | 2022-06-24 | 河北汇中管道装备有限公司 | 一种大口径金属无缝弯管生产装置及生产方法 |
| CN114749533B (zh) * | 2022-04-22 | 2024-03-19 | 浙江福兰特有限公司 | 一种不锈钢管件弯管机的内涨夹紧机构 |
| CN117299891B (zh) * | 2023-11-24 | 2024-02-06 | 河北鹏鑫管道装备集团有限公司 | 一种异形弯管加工装置及其加工方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3899908A (en) * | 1974-09-12 | 1975-08-19 | Boris Stepanovich Somov | Device for bending pipes with simultaneous upsetting |
| JPS5186057A (ja) | 1975-01-28 | 1976-07-28 | Daiichi Koshuha Honsha Kk | Kinzokukannomagekakohooyobidosochi |
| JPS548154A (en) * | 1977-06-22 | 1979-01-22 | Daiichi Koshuha Kogyo Kk | Method and apparatus for compression bending of metal band material |
| JPS58927B2 (ja) * | 1978-02-24 | 1983-01-08 | 第一高周波工業株式会社 | オ−ステナイト系ステンレス鋼管の曲げ加工方法 |
| JPS6117329A (ja) * | 1984-07-03 | 1986-01-25 | Mitsubishi Heavy Ind Ltd | 管曲げ方法 |
| JPH0247287B2 (ja) | 1985-07-11 | 1990-10-19 | Daiichi Koshuha Kogyo Kk | Kinzokukannoatsushukumagehohooyobisonosochi |
| JP3739751B2 (ja) * | 2003-01-20 | 2006-01-25 | 第一高周波工業株式会社 | 金属曲管の製造方法及び曲げ加工装置 |
| CN2654241Y (zh) * | 2003-09-15 | 2004-11-10 | 高文兴 | 中频推制成型的无缝钢弯管 |
| JP2006326667A (ja) * | 2005-05-30 | 2006-12-07 | Dai Ichi High Frequency Co Ltd | 金属管の熱間曲げ加工方法及び装置 |
| CN100491010C (zh) * | 2005-08-09 | 2009-05-27 | 十堰市风雷工贸有限公司 | 一种小曲率半径弯管成型方法 |
-
2007
- 2007-07-06 JP JP2007179001A patent/JP2009012062A/ja active Pending
-
2008
- 2008-07-02 KR KR1020107002556A patent/KR101443818B1/ko not_active Expired - Fee Related
- 2008-07-02 WO PCT/JP2008/061947 patent/WO2009008295A1/ja not_active Ceased
- 2008-07-02 CN CN200880023213.9A patent/CN101687241B/zh not_active Expired - Fee Related
- 2008-07-02 EP EP08790798A patent/EP2165780A4/en not_active Withdrawn
- 2008-07-03 TW TW97125077A patent/TWI439335B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101687241B (zh) | 2012-12-19 |
| KR101443818B1 (ko) | 2014-09-23 |
| WO2009008295A1 (ja) | 2009-01-15 |
| CN101687241A (zh) | 2010-03-31 |
| KR20100045459A (ko) | 2010-05-03 |
| EP2165780A4 (en) | 2010-11-10 |
| TW200924870A (en) | 2009-06-16 |
| EP2165780A1 (en) | 2010-03-24 |
| JP2009012062A (ja) | 2009-01-22 |
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