SU1147474A1 - Method of manufacturing double-layer tubular parts having flange - Google Patents

Method of manufacturing double-layer tubular parts having flange Download PDF

Info

Publication number
SU1147474A1
SU1147474A1 SU802988290A SU2988290A SU1147474A1 SU 1147474 A1 SU1147474 A1 SU 1147474A1 SU 802988290 A SU802988290 A SU 802988290A SU 2988290 A SU2988290 A SU 2988290A SU 1147474 A1 SU1147474 A1 SU 1147474A1
Authority
SU
USSR - Soviet Union
Prior art keywords
flange
layer tubular
tubular parts
parts
manufacturing double
Prior art date
Application number
SU802988290A
Other languages
Russian (ru)
Inventor
Иван Матвеевич Ульянченко
Original Assignee
Предприятие П/Я А-7332
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 А-7332 filed Critical Предприятие П/Я А-7332
Priority to SU802988290A priority Critical patent/SU1147474A1/en
Application granted granted Critical
Publication of SU1147474A1 publication Critical patent/SU1147474A1/en

Links

Abstract

СПОСОБ ИЗГОТОВЛЕНИЯ ДВУСЛОЙ|НЫХ ТРУБЧАТЫХ ДЕТАЛЕЙ С ФЛАНЦЕН по авт. св. № 438475, от л и ч а ,ю щ и и с   тем, что, с целью повышени  качества деталей, дополнитель- .Но перед отгибом фпавца заготовку IB зоне сопр жени  конической и tpjлиндрической частей изгибают посред-i ,ством раскатки роликом. fi nffWAY OF MANUFACTURING TWO-WAY | OUT TUBULAR DETAILS WITH FLANTS ON AUTH. St. No. 438475, from the fact that, in order to improve the quality of the parts, it is also extra. But before bending the FPAvz billet IB, the junction of the conical and tpj cylindrical parts is bent by means of i-roll. fi nff

Description

4 ki4 ki

( (

JaiJai

Claims (1)

1 СПОСОБ ИЗГОТОВЛЕНИЯ ДВУСЛОЙНЫХ ТРУБЧАТЫХ ДЕТАЛЕЙ С ФЛАНЦЕМ по авт. св. » 438475, о т лич а — ю щ и й с я тем, что, с целью повышения качества деталей, дополнительно перед отгибом фланца заготовку !в зоне сопряжения конической и цилиндрической частей изгибают посреди ством раскатки роликом.1 METHOD FOR MANUFACTURING TWO-LAYER TUBULAR PARTS WITH FLANGE by ed. St. »438475, which is due to the fact that, in order to improve the quality of the parts, in addition to bending the flange, the workpiece is bent by rolling with a roller in the mating zone of the conical and cylindrical parts.
SU802988290A 1980-10-04 1980-10-04 Method of manufacturing double-layer tubular parts having flange SU1147474A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU802988290A SU1147474A1 (en) 1980-10-04 1980-10-04 Method of manufacturing double-layer tubular parts having flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU802988290A SU1147474A1 (en) 1980-10-04 1980-10-04 Method of manufacturing double-layer tubular parts having flange

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
SU438475 Addition

Publications (1)

Publication Number Publication Date
SU1147474A1 true SU1147474A1 (en) 1985-03-30

Family

ID=20920131

Family Applications (1)

Application Number Title Priority Date Filing Date
SU802988290A SU1147474A1 (en) 1980-10-04 1980-10-04 Method of manufacturing double-layer tubular parts having flange

Country Status (1)

Country Link
SU (1) SU1147474A1 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1. Авторское свидетельство СССР № 438475, кл. В 21 D 19/08, 07.12.72 .(прототип). *

Similar Documents

Publication Publication Date Title
ES509824A0 (en) PROCEDURE FOR FORGING A HEAVY STEEL ITEM.
SU1147474A1 (en) Method of manufacturing double-layer tubular parts having flange
AR224928A1 (en) A PROCESS FOR THE PREPARATION OF ENTEROTOXIN DERIVATIVES FROM E.COLI.ST.
MA19188A1 (en) PROCESS FOR THE PRODUCTION OF ETHANOL ACETALDEHYDE.
BE886187A (en) METHOD OF FORMING A COLLAR ON THE WALL OF A METAL TUBE
ES8607769A1 (en) Process for making an annular flange on the bottom of a rotationally symmetrical vessel
FR2606082B1 (en) PROPELLER COMBUSTION CHAMBER WITH A SOLID PROPERGOL, AND METHOD FOR THE PRODUCTION THEREOF
ES2054105T3 (en) DRUM TO LODGE A CABLE.
SU902975A1 (en) Method of producing stepped hollow forgings
JPS5794423A (en) Manufacture of sleeve for pipe joint
SU141730A1 (en) The method of bending tubes
FR2668496B1 (en) PROCESS FOR THE PRODUCTION OF L-LYSINE BY FERMENTATION.
JPS53146257A (en) Former for stepped end portion of cylindrical body
FR2686285B3 (en) PROCESS FOR THE STATIC FORMATION OF ROLLED EDGES OF LAMPSHADE.
FR2444916A1 (en) TUBULAR STRUCTURE IN PARTICULAR FOR HEAT EXCHANGERS
SU1560348A1 (en) Method of periodic drawing of tubes
SU1395403A1 (en) Portable device for beading pipes
SU1444022A1 (en) Tool for reaming large-sized shells
SU727293A1 (en) Method of producing thin-walled precision sleeves having internal thread
SU496058A1 (en) Technological tool of the helical rolling mill
PT66563A (en) METHOD FOR REDUCING THE FORMATION OF INCRUSTATIONS RESULTING FROM THE PHOSPHATION OF METALS
SU1018828A1 (en) Friction welding method
SU585893A1 (en) Die set for making tube fittings from sheet stock
SU619332A1 (en) Rolled stock breaking device
JPS57187119A (en) Method for eccentric contraction working of pipe