JPS6336857B2 - - Google Patents
Info
- Publication number
- JPS6336857B2 JPS6336857B2 JP57141633A JP14163382A JPS6336857B2 JP S6336857 B2 JPS6336857 B2 JP S6336857B2 JP 57141633 A JP57141633 A JP 57141633A JP 14163382 A JP14163382 A JP 14163382A JP S6336857 B2 JPS6336857 B2 JP S6336857B2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- ball
- small ball
- small
- tube
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
- B21C37/29—Making branched pieces, e.g. T-pieces
- B21C37/292—Forming collars by drawing or pushing a rigid forming tool through an opening in the tube wall
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14163382A JPS5933036A (ja) | 1982-08-17 | 1982-08-17 | 分岐管継手の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14163382A JPS5933036A (ja) | 1982-08-17 | 1982-08-17 | 分岐管継手の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5933036A JPS5933036A (ja) | 1984-02-22 |
JPS6336857B2 true JPS6336857B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-07-21 |
Family
ID=15296575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14163382A Granted JPS5933036A (ja) | 1982-08-17 | 1982-08-17 | 分岐管継手の製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5933036A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS616633A (ja) * | 1984-06-20 | 1986-01-13 | Sanyo Electric Co Ltd | 原稿照明装置 |
US6044683A (en) * | 1998-10-02 | 2000-04-04 | Shigemoto & Annett Ii, Inc. | Apparatus and method for forming joints in tubing |
KR20030039102A (ko) * | 2001-11-12 | 2003-05-17 | 홍대진 | 용접부가 없는 유체 이송 및 분배용 파이프의 제조방법 및그 제조방법에 의해 제작된 파이프 |
JP4510525B2 (ja) | 2004-06-04 | 2010-07-28 | 三桜工業株式会社 | バーリング加工装置 |
KR100771793B1 (ko) | 2007-04-13 | 2007-10-30 | 주식회사 태광 | 금속제 티형관 성형을 위한 코어교체식 금형 |
CN104399774A (zh) * | 2014-10-17 | 2015-03-11 | 中国石油集团长城钻探工程有限公司 | 一种冲压方式实现分支井三通装置制作方法 |
CN111408644A (zh) * | 2019-01-07 | 2020-07-14 | 青岛海尔空调电子有限公司 | 管孔翻边的成型模具及其成型工艺 |
CN113333500A (zh) * | 2019-02-22 | 2021-09-03 | 四川龙立可不锈钢管业有限公司 | 一种管道的旁通支管加工方法 |
CN109746308A (zh) * | 2019-02-22 | 2019-05-14 | 四川龙立可不锈钢管业有限公司 | 一种管道侧壁孔扩孔成型装置 |
CN110814135B (zh) * | 2019-12-09 | 2021-04-09 | 安徽中巨智能科技有限公司 | 一种管件侧孔拉延装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5113365A (en) * | 1974-07-24 | 1976-02-02 | Hirata Puresu Kogyo Kk | Bunkikanno seizohoho |
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1982
- 1982-08-17 JP JP14163382A patent/JPS5933036A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5933036A (ja) | 1984-02-22 |