SU513751A2 - Способ изготовлени двухшовных труб - Google Patents

Способ изготовлени двухшовных труб

Info

Publication number
SU513751A2
SU513751A2 SU2128079A SU2128079A SU513751A2 SU 513751 A2 SU513751 A2 SU 513751A2 SU 2128079 A SU2128079 A SU 2128079A SU 2128079 A SU2128079 A SU 2128079A SU 513751 A2 SU513751 A2 SU 513751A2
Authority
SU
USSR - Soviet Union
Prior art keywords
manufacturing
seam pipes
pipes
seam
shaping
Prior art date
Application number
SU2128079A
Other languages
English (en)
Inventor
Александр Николаевич Медведев
Борис Павлович Скорупский
Марк Израйлевич Гриншпун
Николай Лукич Кокорев
Юрий Дмитриевич Кручинин
Борис Васильевич Кондратьев
Юлиан Васильевич Котенжи
Юрий Николаевич Скачко
Юрий Николаевич Кузьмин
Игорь Илларионович Казакевич
Петр Иванович Коваленко
Владимир Андреевич Кривой
Олег Михайлович Фартушной
Original Assignee
Предприятие П/Я В-2869
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 Предприятие П/Я В-2869 filed Critical Предприятие П/Я В-2869
Priority to SU2128079A priority Critical patent/SU513751A2/ru
Application granted granted Critical
Publication of SU513751A2 publication Critical patent/SU513751A2/ru

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
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0803—Making tubes with welded or soldered seams the tubes having a special shape, e.g. polygonal tubes

Description

3
Формула
р е Т е н И Я
ИЗО
Способ изготовлени  двухшовных труб по ,авт. св. № 350545, отличающийс  тем, что, с целью устранени  см ти  кромок на
п-ередн х концах труб дл  иовышени  качества труб и уменьшени  расходного коэффициента металла, расформовку полуцилиндрических заготовок осуществл к;т одновременно по всей длине.
f(-t
113.2
Г -Г
«гЛ
SU2128079A 1975-04-25 1975-04-25 Способ изготовлени двухшовных труб SU513751A2 (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2128079A SU513751A2 (ru) 1975-04-25 1975-04-25 Способ изготовлени двухшовных труб

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2128079A SU513751A2 (ru) 1975-04-25 1975-04-25 Способ изготовлени двухшовных труб

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
SU350545 Addition

Publications (1)

Publication Number Publication Date
SU513751A2 true SU513751A2 (ru) 1976-05-15

Family

ID=20617492

Family Applications (1)

Application Number Title Priority Date Filing Date
SU2128079A SU513751A2 (ru) 1975-04-25 1975-04-25 Способ изготовлени двухшовных труб

Country Status (1)

Country Link
SU (1) SU513751A2 (ru)

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