SU638403A1 - Laminated bottom manufacturing method - Google Patents

Laminated bottom manufacturing method

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Publication number
SU638403A1
SU638403A1 SU762393969A SU2393969A SU638403A1 SU 638403 A1 SU638403 A1 SU 638403A1 SU 762393969 A SU762393969 A SU 762393969A SU 2393969 A SU2393969 A SU 2393969A SU 638403 A1 SU638403 A1 SU 638403A1
Authority
SU
USSR - Soviet Union
Prior art keywords
laminated bottom
bottom manufacturing
manufacturing
laminated
schv
Prior art date
Application number
SU762393969A
Other languages
Russian (ru)
Inventor
Александр Николаевич Новиков
Евдокия Даниловна Кудрикова
Марат Моисеевич Шель
Original Assignee
Предприятие П/Я Р-6729
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-6729 filed Critical Предприятие П/Я Р-6729
Priority to SU762393969A priority Critical patent/SU638403A1/en
Application granted granted Critical
Publication of SU638403A1 publication Critical patent/SU638403A1/en

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Description

до получени  заданной конфигурации днища , отличающийс  тем, что, с целью повышени  прочности свойств днища, каждую токкостенную заготовку изготавливают вальцовкой листа до получени  конической обечайки , каждую затем сваривают по продольным кромкам с последующей зачисткой щва.to obtain a predetermined bottom configuration, characterized in that, in order to increase the strength of the bottom properties, each token-walled workpiece is made by rolling a sheet until a conical shell is formed, each is then welded along longitudinal edges with subsequent stripping of the schv.

а сборку полученных таким образом обечаек осуществл ют с нат гом.and the shells thus obtained are assembled with tension.

Источники информации, прин тые во внимание при экспертизе:Sources of information taken into account in the examination:

1. Авторское свидетельство СССР № 424635, кл. В 21 D 22/18, 1971.1. USSR author's certificate number 424635, cl. B 21 D 22/18, 1971.

//

SU762393969A 1976-08-01 1976-08-01 Laminated bottom manufacturing method SU638403A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU762393969A SU638403A1 (en) 1976-08-01 1976-08-01 Laminated bottom manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU762393969A SU638403A1 (en) 1976-08-01 1976-08-01 Laminated bottom manufacturing method

Publications (1)

Publication Number Publication Date
SU638403A1 true SU638403A1 (en) 1978-12-25

Family

ID=20673276

Family Applications (1)

Application Number Title Priority Date Filing Date
SU762393969A SU638403A1 (en) 1976-08-01 1976-08-01 Laminated bottom manufacturing method

Country Status (1)

Country Link
SU (1) SU638403A1 (en)

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