SU538767A1 - Method for making hollow parts - Google Patents

Method for making hollow parts

Info

Publication number
SU538767A1
SU538767A1 SU2098919A SU2098919A SU538767A1 SU 538767 A1 SU538767 A1 SU 538767A1 SU 2098919 A SU2098919 A SU 2098919A SU 2098919 A SU2098919 A SU 2098919A SU 538767 A1 SU538767 A1 SU 538767A1
Authority
SU
USSR - Soviet Union
Prior art keywords
hollow parts
stretching
making hollow
product
sazomosifu
Prior art date
Application number
SU2098919A
Other languages
Russian (ru)
Inventor
Борис Зельманович БОГУСЛАВСКИЙ
Евгений Степанович Сизов
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 filed Critical
Priority to SU2098919A priority Critical patent/SU538767A1/en
Application granted granted Critical
Publication of SU538767A1 publication Critical patent/SU538767A1/en

Links

Landscapes

  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Description

33

Claims (1)

Формула изобретени Invention Formula Способ изготовлени  полых детал-ей из листовой заготовки пр моугольной или шестигранной формы путем выт жки и последующей торцовой осадкой, отличающийс  тем, что, с целью повышени  качества готового издели , выт жку осуществл ют При обеспечении неравномерното утонени  боковой стенки издели  в выт жном зазоре, величину которого принимают пр мо пропорциональным ширине противолежащего участка фланца заготовки .A method of manufacturing hollow parts from a rectangular or hexagonal sheet blank by means of stretching and subsequent end draft, characterized in that, in order to improve the quality of the finished product, stretching is carried out. Providing non-uniform thinning of the side wall of the product in the exhaust gap, the value of which is taken directly proportional to the width of the opposite portion of the flange of the workpiece. ц.c. , fes и sazomoSifu, fes and sazomoSifu Место заеотоЗкиPlace of reservation ft/е.гft / e.g ±± Риг.Rig.
SU2098919A 1975-01-21 1975-01-21 Method for making hollow parts SU538767A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2098919A SU538767A1 (en) 1975-01-21 1975-01-21 Method for making hollow parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2098919A SU538767A1 (en) 1975-01-21 1975-01-21 Method for making hollow parts

Publications (1)

Publication Number Publication Date
SU538767A1 true SU538767A1 (en) 1976-12-15

Family

ID=20608110

Family Applications (1)

Application Number Title Priority Date Filing Date
SU2098919A SU538767A1 (en) 1975-01-21 1975-01-21 Method for making hollow parts

Country Status (1)

Country Link
SU (1) SU538767A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295390A (en) * 1990-05-25 1994-03-22 Kabushiki Kaisha Toshiba Method of burring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295390A (en) * 1990-05-25 1994-03-22 Kabushiki Kaisha Toshiba Method of burring

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