JPS5265754A - Method of making nonnsquare branch pipe - Google Patents

Method of making nonnsquare branch pipe

Info

Publication number
JPS5265754A
JPS5265754A JP14115875A JP14115875A JPS5265754A JP S5265754 A JPS5265754 A JP S5265754A JP 14115875 A JP14115875 A JP 14115875A JP 14115875 A JP14115875 A JP 14115875A JP S5265754 A JPS5265754 A JP S5265754A
Authority
JP
Japan
Prior art keywords
nonnsquare
making
branch pipe
branch
pipe
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.)
Granted
Application number
JP14115875A
Other languages
Japanese (ja)
Other versions
JPS615806B2 (en
Inventor
Eiji Haseyama
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP14115875A priority Critical patent/JPS5265754A/en
Publication of JPS5265754A publication Critical patent/JPS5265754A/en
Publication of JPS615806B2 publication Critical patent/JPS615806B2/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
    • B21C37/29—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
    • 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
    • B21C37/296—Making branched pieces starting from strip material; Making branched tubes by securing a secondary tube in an opening in the undeformed wall of a principal tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
JP14115875A 1975-11-27 1975-11-27 Method of making nonnsquare branch pipe Granted JPS5265754A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14115875A JPS5265754A (en) 1975-11-27 1975-11-27 Method of making nonnsquare branch pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14115875A JPS5265754A (en) 1975-11-27 1975-11-27 Method of making nonnsquare branch pipe

Publications (2)

Publication Number Publication Date
JPS5265754A true JPS5265754A (en) 1977-05-31
JPS615806B2 JPS615806B2 (en) 1986-02-21

Family

ID=15285469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14115875A Granted JPS5265754A (en) 1975-11-27 1975-11-27 Method of making nonnsquare branch pipe

Country Status (1)

Country Link
JP (1) JPS5265754A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58193826A (en) * 1982-04-21 1983-11-11 ジ−メンス・アクチエンゲゼルシヤフト Conveyance device
JPS62500577A (en) * 1984-09-21 1987-03-12 サガ　ペトロレアム　エイ．エス． How to form a node between two structures
JPH01321016A (en) * 1988-06-22 1989-12-27 Terni Acciai Speciali Spa Formation of knot of pipe truss structure

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63212603A (en) * 1987-02-26 1988-09-05 Daifuku Co Ltd Article collecting equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58193826A (en) * 1982-04-21 1983-11-11 ジ−メンス・アクチエンゲゼルシヤフト Conveyance device
JPS62500577A (en) * 1984-09-21 1987-03-12 サガ　ペトロレアム　エイ．エス． How to form a node between two structures
JPH01321016A (en) * 1988-06-22 1989-12-27 Terni Acciai Speciali Spa Formation of knot of pipe truss structure

Also Published As

Publication number Publication date
JPS615806B2 (en) 1986-02-21

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