JP4678600B2 - 管の引抜加工用プラグ及びこれを用いた管の製造方法 - Google Patents
管の引抜加工用プラグ及びこれを用いた管の製造方法 Download PDFInfo
- Publication number
- JP4678600B2 JP4678600B2 JP2006113080A JP2006113080A JP4678600B2 JP 4678600 B2 JP4678600 B2 JP 4678600B2 JP 2006113080 A JP2006113080 A JP 2006113080A JP 2006113080 A JP2006113080 A JP 2006113080A JP 4678600 B2 JP4678600 B2 JP 4678600B2
- Authority
- JP
- Japan
- Prior art keywords
- plug
- pipe
- straight portion
- straight
- curved surface
- 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.)
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Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/16—Mandrels; Mounting or adjusting same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
- B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Description
図2は、本発明の一実施形態に係る管の引抜加工用プラグの概略構成を示す軸方向断面図であり、図2(a)は引抜加工用プラグを用いて管の引抜加工を行っている状態を示す全体図を、図2(b)は図2(a)の破線で囲った部分の拡大図を示す。
2・・・ダイス
11・・・プラグのストレート部
12・・・プラグのテーパ部
13・・・曲面部
21・・・ダイスのストレート部
22・・・ダイスのテーパ部
131・・・プラグの曲面部のストレート部との接続点
132・・・プラグの曲面部のテーパ部との接続点
M・・・マンドレル
P・・・管
Claims (2)
- 引抜加工される管の内面に挿入され、円柱面状のストレート部と、該ストレート部に連設された円錐面状のテーパ部とを備えた管の引抜加工用プラグであって、
前記ストレート部と前記テーパ部とは、曲面部を介して連設されており、
軸方向断面視において、前記曲面部は、曲率中心が前記ストレート部及び前記テーパ部の外方に位置する2mm以上20mm以下の曲率半径を有し、前記ストレート部との接続点近傍の傾きが前記ストレート部の傾きと略同一とされていると共に、前記テーパ部との接続点近傍の傾きが前記テーパ部の傾きと略同一とされていることを特徴とする管の引抜加工用プラグ。 - 請求項1に記載の引抜加工用プラグを用いて引抜加工する工程を含むことを特徴とする管の製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006113080A JP4678600B2 (ja) | 2006-04-17 | 2006-04-17 | 管の引抜加工用プラグ及びこれを用いた管の製造方法 |
PCT/JP2007/058243 WO2007123073A1 (ja) | 2006-04-17 | 2007-04-16 | 管の引抜加工用プラグ及びこれを用いた管の製造方法 |
KR1020087025616A KR101062584B1 (ko) | 2006-04-17 | 2007-04-16 | 관의 드로잉 가공용 플러그 및 이것을 이용한 관의 제조 방법 |
CNA2007800135134A CN101443137A (zh) | 2006-04-17 | 2007-04-16 | 管的拉拔加工用芯棒和使用该芯棒的管制造方法 |
TW096113515A TW200804011A (en) | 2006-04-17 | 2007-04-17 | Pipe drawing plug, and pipe manufacturing method using the plug |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006113080A JP4678600B2 (ja) | 2006-04-17 | 2006-04-17 | 管の引抜加工用プラグ及びこれを用いた管の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007283351A JP2007283351A (ja) | 2007-11-01 |
JP4678600B2 true JP4678600B2 (ja) | 2011-04-27 |
Family
ID=38624973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006113080A Active JP4678600B2 (ja) | 2006-04-17 | 2006-04-17 | 管の引抜加工用プラグ及びこれを用いた管の製造方法 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP4678600B2 (ja) |
KR (1) | KR101062584B1 (ja) |
CN (1) | CN101443137A (ja) |
TW (1) | TW200804011A (ja) |
WO (1) | WO2007123073A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101642781B (zh) * | 2009-08-21 | 2011-02-09 | 常州常宝精特钢管有限公司 | W型火焰锅炉水冷壁优化梯形内螺纹管的生产方法 |
CN102120227A (zh) * | 2011-02-22 | 2011-07-13 | 浙江健力股份有限公司 | 一种无缝钢管冷拔模具改进及其冷拔工艺 |
CN102423770B (zh) * | 2011-11-22 | 2013-07-17 | 西北工业大学 | 一种管材拉拔成形方法及成形模具 |
CN103191941B (zh) * | 2013-04-18 | 2015-04-01 | 张家港市华程异型钢管有限公司 | 异型管的拔制方法 |
CN104985010A (zh) * | 2015-07-09 | 2015-10-21 | 张家港市圣鼎源制管有限公司 | 一种高压油管内模 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004174563A (ja) * | 2002-11-27 | 2004-06-24 | Mitsubishi Heavy Ind Ltd | 金属管の組織制御方法及び装置並びに金属板の製造方法 |
JP2006167763A (ja) * | 2004-12-16 | 2006-06-29 | Sumitomo Metal Ind Ltd | プラグ及び冷間引抜方法 |
-
2006
- 2006-04-17 JP JP2006113080A patent/JP4678600B2/ja active Active
-
2007
- 2007-04-16 CN CNA2007800135134A patent/CN101443137A/zh active Pending
- 2007-04-16 KR KR1020087025616A patent/KR101062584B1/ko active IP Right Grant
- 2007-04-16 WO PCT/JP2007/058243 patent/WO2007123073A1/ja active Application Filing
- 2007-04-17 TW TW096113515A patent/TW200804011A/zh unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004174563A (ja) * | 2002-11-27 | 2004-06-24 | Mitsubishi Heavy Ind Ltd | 金属管の組織制御方法及び装置並びに金属板の製造方法 |
JP2006167763A (ja) * | 2004-12-16 | 2006-06-29 | Sumitomo Metal Ind Ltd | プラグ及び冷間引抜方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20080110635A (ko) | 2008-12-18 |
TW200804011A (en) | 2008-01-16 |
CN101443137A (zh) | 2009-05-27 |
WO2007123073A1 (ja) | 2007-11-01 |
JP2007283351A (ja) | 2007-11-01 |
KR101062584B1 (ko) | 2011-09-06 |
TWI359705B (ja) | 2012-03-11 |
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