JPS5429181A - Device for indexing ring-shaped blank in press - Google Patents

Device for indexing ring-shaped blank in press

Info

Publication number
JPS5429181A
JPS5429181A JP9446077A JP9446077A JPS5429181A JP S5429181 A JPS5429181 A JP S5429181A JP 9446077 A JP9446077 A JP 9446077A JP 9446077 A JP9446077 A JP 9446077A JP S5429181 A JPS5429181 A JP S5429181A
Authority
JP
Japan
Prior art keywords
press
shaped blank
indexing ring
indexing
ring
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
JP9446077A
Other languages
Japanese (ja)
Inventor
Mikio Oshika
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTN Corp
Original Assignee
Toyo Bearing Manufacturing Co Ltd
NTN Toyo Bearing Co 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 Toyo Bearing Manufacturing Co Ltd, NTN Toyo Bearing Co Ltd filed Critical Toyo Bearing Manufacturing Co Ltd
Priority to JP9446077A priority Critical patent/JPS5429181A/en
Publication of JPS5429181A publication Critical patent/JPS5429181A/en
Pending legal-status Critical Current

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Punching Or Piercing (AREA)

Abstract

PURPOSE: To form borest at a constant pitch in the peripheral surface of a material having an uneven thickness distribution, making use of an indexing means adapted for rotating a guide ring by a predetermined angle in a raised state.
COPYRIGHT: (C)1979,JPO&Japio
JP9446077A 1977-08-05 1977-08-05 Device for indexing ring-shaped blank in press Pending JPS5429181A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9446077A JPS5429181A (en) 1977-08-05 1977-08-05 Device for indexing ring-shaped blank in press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9446077A JPS5429181A (en) 1977-08-05 1977-08-05 Device for indexing ring-shaped blank in press

Publications (1)

Publication Number Publication Date
JPS5429181A true JPS5429181A (en) 1979-03-05

Family

ID=14110874

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9446077A Pending JPS5429181A (en) 1977-08-05 1977-08-05 Device for indexing ring-shaped blank in press

Country Status (1)

Country Link
JP (1) JPS5429181A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014233749A (en) * 2013-06-04 2014-12-15 トヨタ自動車株式会社 Drilling device
CN108213177A (en) * 2017-12-27 2018-06-29 芜湖市恒浩机械制造有限公司 A kind of perforating by punching elastic device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014233749A (en) * 2013-06-04 2014-12-15 トヨタ自動車株式会社 Drilling device
CN108213177A (en) * 2017-12-27 2018-06-29 芜湖市恒浩机械制造有限公司 A kind of perforating by punching elastic device

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