JPS53146257A - Former for stepped end portion of cylindrical body - Google Patents

Former for stepped end portion of cylindrical body

Info

Publication number
JPS53146257A
JPS53146257A JP6111677A JP6111677A JPS53146257A JP S53146257 A JPS53146257 A JP S53146257A JP 6111677 A JP6111677 A JP 6111677A JP 6111677 A JP6111677 A JP 6111677A JP S53146257 A JPS53146257 A JP S53146257A
Authority
JP
Japan
Prior art keywords
stepped
cylindrical
former
metallic cylinder
thrusted
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP6111677A
Other languages
Japanese (ja)
Inventor
Akio Ooyama
Rokuro Kikuchi
Kazuji Horikawa
Tatsuhiro Tani
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6111677A priority Critical patent/JPS53146257A/en
Publication of JPS53146257A publication Critical patent/JPS53146257A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To make possible the efficient formation of the stepped end portion of the cylindrical body with a good yield, by holding the inner diameter of the metallic cylinder using a support rod, and then, by rolling a couple of press rollers being thrusted against the outer surface at the end portion of the metallic cylinder.
COPYRIGHT: (C)1978,JPO&Japio
JP6111677A 1977-05-27 1977-05-27 Former for stepped end portion of cylindrical body Pending JPS53146257A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6111677A JPS53146257A (en) 1977-05-27 1977-05-27 Former for stepped end portion of cylindrical body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6111677A JPS53146257A (en) 1977-05-27 1977-05-27 Former for stepped end portion of cylindrical body

Publications (1)

Publication Number Publication Date
JPS53146257A true JPS53146257A (en) 1978-12-20

Family

ID=13161775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6111677A Pending JPS53146257A (en) 1977-05-27 1977-05-27 Former for stepped end portion of cylindrical body

Country Status (1)

Country Link
JP (1) JPS53146257A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60166439U (en) * 1985-03-20 1985-11-05
CN108161347A (en) * 2017-12-13 2018-06-15 航天特种材料及工艺技术研究所 The inside reinforcing rib coupling barrel manufacturing process of band

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60166439U (en) * 1985-03-20 1985-11-05
CN108161347A (en) * 2017-12-13 2018-06-15 航天特种材料及工艺技术研究所 The inside reinforcing rib coupling barrel manufacturing process of band

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