SU688262A1 - Method of manufacturing hollow cylindrical articles with thickened head - Google Patents

Method of manufacturing hollow cylindrical articles with thickened head

Info

Publication number
SU688262A1
SU688262A1 SU752123092A SU2123092A SU688262A1 SU 688262 A1 SU688262 A1 SU 688262A1 SU 752123092 A SU752123092 A SU 752123092A SU 2123092 A SU2123092 A SU 2123092A SU 688262 A1 SU688262 A1 SU 688262A1
Authority
SU
USSR - Soviet Union
Prior art keywords
hollow cylindrical
cylindrical articles
manufacturing hollow
thickened head
head
Prior art date
Application number
SU752123092A
Other languages
Russian (ru)
Inventor
Лев Николаевич Дубровский
Григорий Михайлович Цфас
Иван Семенович Щенев
Иван Сергеевич Романов
Original Assignee
Предприятие П/Я Р-6543
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 Р-6543 filed Critical Предприятие П/Я Р-6543
Priority to SU752123092A priority Critical patent/SU688262A1/en
Application granted granted Critical
Publication of SU688262A1 publication Critical patent/SU688262A1/en

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  • Moulding By Coating Moulds (AREA)

Description

тем, что, с целью повышени  продольной устойчивости заготовки в процессе редуцировани , на боковой поверхности предварительно выт нутой заготовки формуют кольцевой опорный по сок, а в процессе редуцировани  деформируют опорный по сокthe fact that, in order to increase the longitudinal stability of the workpiece during the reduction process, an annular support juice is formed on the lateral surface of the pre-stretched workpiece, and during the reduction process the support juice is deformed

до образовани  головки.before the formation of the head.

Источники информации, прин тые во внимание при экспертизе 1. Патент ФРГ № 1131630, кл. В 21 СSources of information taken into account in the examination 1. Patent of Germany No. 1131630, cl. B 21 C

23/18, 1962.23/18, 1962.

SU752123092A 1975-04-07 1975-04-07 Method of manufacturing hollow cylindrical articles with thickened head SU688262A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU752123092A SU688262A1 (en) 1975-04-07 1975-04-07 Method of manufacturing hollow cylindrical articles with thickened head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU752123092A SU688262A1 (en) 1975-04-07 1975-04-07 Method of manufacturing hollow cylindrical articles with thickened head

Publications (1)

Publication Number Publication Date
SU688262A1 true SU688262A1 (en) 1979-09-30

Family

ID=20615828

Family Applications (1)

Application Number Title Priority Date Filing Date
SU752123092A SU688262A1 (en) 1975-04-07 1975-04-07 Method of manufacturing hollow cylindrical articles with thickened head

Country Status (1)

Country Link
SU (1) SU688262A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000013A1 (en) * 1980-06-26 1982-01-07 Pirogov V Method of obtaining butt-end wall with concentric recess in a tubular workpiece

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000013A1 (en) * 1980-06-26 1982-01-07 Pirogov V Method of obtaining butt-end wall with concentric recess in a tubular workpiece
US4470281A (en) * 1980-06-26 1984-09-11 Kramotorsky Industrialny Institut Method of forming end face wall having concentric recess in tubular workpiece

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