JPH0379600B2 - - Google Patents

Info

Publication number
JPH0379600B2
JPH0379600B2 JP62095767A JP9576787A JPH0379600B2 JP H0379600 B2 JPH0379600 B2 JP H0379600B2 JP 62095767 A JP62095767 A JP 62095767A JP 9576787 A JP9576787 A JP 9576787A JP H0379600 B2 JPH0379600 B2 JP H0379600B2
Authority
JP
Japan
Prior art keywords
plate material
discontinuous
flat plate
elbow tube
slits
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 - Lifetime
Application number
JP62095767A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63266294A (ja
Inventor
Masato Nagata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NAGATA YOSETSU KOGYO KK
Original Assignee
NAGATA YOSETSU KOGYO KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NAGATA YOSETSU KOGYO KK filed Critical NAGATA YOSETSU KOGYO KK
Priority to JP9576787A priority Critical patent/JPS63266294A/ja
Publication of JPS63266294A publication Critical patent/JPS63266294A/ja
Publication of JPH0379600B2 publication Critical patent/JPH0379600B2/ja
Granted legal-status Critical Current

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
    • B21C37/286—Making tube fittings for connecting pipes, e.g. U-pieces starting from sheet material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
JP9576787A 1987-04-18 1987-04-18 片エルボ−管用中間加工板材 Granted JPS63266294A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9576787A JPS63266294A (ja) 1987-04-18 1987-04-18 片エルボ−管用中間加工板材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9576787A JPS63266294A (ja) 1987-04-18 1987-04-18 片エルボ−管用中間加工板材

Publications (2)

Publication Number Publication Date
JPS63266294A JPS63266294A (ja) 1988-11-02
JPH0379600B2 true JPH0379600B2 (Direct) 1991-12-19

Family

ID=14146636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9576787A Granted JPS63266294A (ja) 1987-04-18 1987-04-18 片エルボ−管用中間加工板材

Country Status (1)

Country Link
JP (1) JPS63266294A (Direct)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003301222A1 (en) * 2002-12-23 2004-07-22 Met-Coil Systems Corporation Elbow rotator
JP6200299B2 (ja) * 2013-11-27 2017-09-20 株式会社アマダホールディングス エビ管の製造方法及び加工プログラム作成装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES8604432A1 (es) * 1983-10-31 1986-02-01 Foster Wheeler Energy Corp Un metodo de fabricacion de un codo de tuberia

Also Published As

Publication number Publication date
JPS63266294A (ja) 1988-11-02

Similar Documents

Publication Publication Date Title
US3362056A (en) Method of fabricating structural shapes
US6132349A (en) Fold construction of corrugated fiberboard
JPS60111720A (ja) パイプエルボの製造方法
JPH0379600B2 (Direct)
GB832432A (en) Improvements relating to the manufacture of structures from angleiron or the like
JPH08252729A (ja) 長尺鋼板の製作方法
US7309399B2 (en) System and method for manufacturing filling strips configured for use with a corrugated member
JP3472884B2 (ja) 曲げ加工用平鋼板及びその曲げ加工方法
JPH07108421B2 (ja) トラス構造材の製作方法
JP2503428B2 (ja) 順送りプレス加工のピッチ補正方法
JPS62212023A (ja) 金属薄板の成形法
JPS60257924A (ja) 角形管の製造方法およびその装置
JP3088946B2 (ja) 電縫管の切断方法とその製造方法
SU1041122A1 (ru) Способ формовани фильтрующей полумаски
JPS5522442A (en) Circular pipe forming method and device thereof
IL44178A (en) Manufacture of tubular metal members of polygonal cross-section by rolling
RU99105193A (ru) Способ изготовления труб
SU1199361A1 (ru) Способ получени заготовок из полосы
JPS59202128A (ja) 金属製雨樋の製造方法
JPH04300547A (ja) ウイング付き生理用ナプキンの製造方法
GB2251634A (en) Cavity wall tie
JPH0243824Y2 (Direct)
JPS6257779A (ja) ボツクス構造物内部補強プレ−トの溶接方法
JPS635825A (ja) ロ−ル曲げ加工におけるしわ発生抑制方法
JPH05255995A (ja) ラチス材及びラチス梁

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees