SU425707A1 - METHOD OF MANUFACTURING PRODUCTS OF THE TYPE OF LOW-RING SEMI-HEADER - Google Patents

METHOD OF MANUFACTURING PRODUCTS OF THE TYPE OF LOW-RING SEMI-HEADER

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Publication number
SU425707A1
SU425707A1 SU1388246A SU1388246A SU425707A1 SU 425707 A1 SU425707 A1 SU 425707A1 SU 1388246 A SU1388246 A SU 1388246A SU 1388246 A SU1388246 A SU 1388246A SU 425707 A1 SU425707 A1 SU 425707A1
Authority
SU
USSR - Soviet Union
Prior art keywords
header
type
low
manufacturing products
ring semi
Prior art date
Application number
SU1388246A
Other languages
Russian (ru)
Original Assignee
В. П. Лукь нов, А. В. Слезовский , Ю. К. Павлов
Всесоюзный научно исследовательский проектный инсти технологии химического , нефт ного аппаратостроени
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 В. П. Лукь нов, А. В. Слезовский , Ю. К. Павлов, Всесоюзный научно исследовательский проектный инсти технологии химического , нефт ного аппаратостроени filed Critical В. П. Лукь нов, А. В. Слезовский , Ю. К. Павлов
Priority to SU1388246A priority Critical patent/SU425707A1/en
Application granted granted Critical
Publication of SU425707A1 publication Critical patent/SU425707A1/en

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  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Description

1one

Изобретение относитс  к способам изготовлени  полых изделий формовкой из листового материала.The invention relates to methods for making hollow articles by forming from sheet material.

Известен способ изготовлени  изделий типа полого кольцевого полутора формовкой из плоской листовой заготовки.A known method of manufacturing products of the type of a hollow annular one and a half by molding from a flat sheet blank.

Дл  уменьшени  утонени  стенок по предлагаемому способу заготовку выполн ют с радиальными вырезами и формуют сначала внутреннюю часть полутора, а затем наружную , осуществл   последовательное сближение кромок вырезов.To reduce the thinning of the walls of the proposed method, the workpiece is made with radial cuts and first forms the inner part of the one and a half, and then the outer one, making a consistent approach of the edges of the cuts.

На фиг. 1 схематично изображен штамп дл  осуществлени  предлагаемого способа; на фиг. 2 - заготовка.FIG. Figure 1 schematically shows a stamp for carrying out the proposed method; in fig. 2 - preparation.

Листова  заготовка 1, имеюща  два радиальных выреза с криволинейными кромкамиSheet stock 1, having two radial notches with curved edges

2, формуетс  в полутор сначала по внутренней части 3, а затем - по наружней части 4. При такой последовательности формовки обеспечиваетс  сближение кромок 2 вырезов и уменьшение утонени  стенок готового издели .2, is molded into a one and a half first along the inner part 3, and then along the outer part 4. With this molding sequence, the edges of the 2 cutouts are closer together and the thinning of the walls of the finished product is reduced.

Предмет изобретени Subject invention

Способ изготовлени  изделий типа полого кольцевого полутора из плоской листовой заготовки формовкой, отличающийс  тем, что, с целью уменьщени  утонени  стенок, заготовку выполн ют по меньшей мере с двум  радиальными вырезами и формуют сначала внутреннюю, а затем наружную части полутора , осуществл   последовательное сближение кромок вырезов от центра заготовки к ее периферии.A method of manufacturing products such as a hollow annular one and a half from a flat sheet billet by molding, characterized in that, in order to reduce wall thinning, the billet is made with at least two radial cuts and first the inner and then the outer parts of the one and a half are molded, making a successive approach of the edges of the cuts from the center of the workpiece to its periphery.

ЧH

SU1388246A 1969-12-22 1969-12-22 METHOD OF MANUFACTURING PRODUCTS OF THE TYPE OF LOW-RING SEMI-HEADER SU425707A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1388246A SU425707A1 (en) 1969-12-22 1969-12-22 METHOD OF MANUFACTURING PRODUCTS OF THE TYPE OF LOW-RING SEMI-HEADER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1388246A SU425707A1 (en) 1969-12-22 1969-12-22 METHOD OF MANUFACTURING PRODUCTS OF THE TYPE OF LOW-RING SEMI-HEADER

Publications (1)

Publication Number Publication Date
SU425707A1 true SU425707A1 (en) 1974-04-30

Family

ID=20448886

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1388246A SU425707A1 (en) 1969-12-22 1969-12-22 METHOD OF MANUFACTURING PRODUCTS OF THE TYPE OF LOW-RING SEMI-HEADER

Country Status (1)

Country Link
SU (1) SU425707A1 (en)

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