RU97104897A - METHOD FOR PRODUCING SPHERICAL FORM PRODUCTS - Google Patents

METHOD FOR PRODUCING SPHERICAL FORM PRODUCTS

Info

Publication number
RU97104897A
RU97104897A RU97104897/02A RU97104897A RU97104897A RU 97104897 A RU97104897 A RU 97104897A RU 97104897/02 A RU97104897/02 A RU 97104897/02A RU 97104897 A RU97104897 A RU 97104897A RU 97104897 A RU97104897 A RU 97104897A
Authority
RU
Russia
Prior art keywords
product
height
spherical form
producing spherical
form products
Prior art date
Application number
RU97104897/02A
Other languages
Russian (ru)
Other versions
RU2124413C1 (en
Inventor
Н.Я. Дворкин
В.В. Миков
А.П. Погодин
К.Г. Шаховец
Original Assignee
Государственное предприятие "Ленинградский Северный завод"
Filing date
Publication date
Application filed by Государственное предприятие "Ленинградский Северный завод" filed Critical Государственное предприятие "Ленинградский Северный завод"
Priority to RU97104897A priority Critical patent/RU2124413C1/en
Priority claimed from RU97104897A external-priority patent/RU2124413C1/en
Application granted granted Critical
Publication of RU2124413C1 publication Critical patent/RU2124413C1/en
Publication of RU97104897A publication Critical patent/RU97104897A/en

Links

Claims (1)

Способ изготовления изделий сферической формы, включающий сварку листовых заготовок, формовку изделия и отрезку, отличающийся тем, что, с целью повышения точности изготовления заданной формы изделия, технологическую заготовку формуют методом холодной штамповки с переменной кромкой, высота которой h = 0,03Dнар- 0,7ΔH, где h - высота переменной кромки, Dнар. - наружный диаметр изделия, ΔH - увеличение высоты изделия после давильной обработки, а нагрев производят в зоне непосредственной давильной обработки.A method of manufacturing spherical shaped products, including welding of sheet blanks, shaping the product and cutting, characterized in that, in order to improve the accuracy of manufacturing a given shape of the product, the technological blank is formed by cold stamping with a variable edge, the height of which is h = 0.03 D nar - 0 , 7ΔH, where h is the height of the variable edge, D nar. - the outer diameter of the product, ΔH is the increase in height of the product after pressure processing, and heating is carried out in the area of direct pressure processing.
RU97104897A 1997-03-20 1997-03-20 Method of manufacture of spherical articles RU2124413C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97104897A RU2124413C1 (en) 1997-03-20 1997-03-20 Method of manufacture of spherical articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97104897A RU2124413C1 (en) 1997-03-20 1997-03-20 Method of manufacture of spherical articles

Publications (2)

Publication Number Publication Date
RU2124413C1 RU2124413C1 (en) 1999-01-10
RU97104897A true RU97104897A (en) 1999-03-10

Family

ID=20191313

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97104897A RU2124413C1 (en) 1997-03-20 1997-03-20 Method of manufacture of spherical articles

Country Status (1)

Country Link
RU (1) RU2124413C1 (en)

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