JPS5367613A - Local high-frequency hardening method for worm - Google Patents

Local high-frequency hardening method for worm

Info

Publication number
JPS5367613A
JPS5367613A JP14388876A JP14388876A JPS5367613A JP S5367613 A JPS5367613 A JP S5367613A JP 14388876 A JP14388876 A JP 14388876A JP 14388876 A JP14388876 A JP 14388876A JP S5367613 A JPS5367613 A JP S5367613A
Authority
JP
Japan
Prior art keywords
worm
local high
hardening method
frequency hardening
hardening
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
JP14388876A
Other languages
Japanese (ja)
Inventor
Ichiro Saku
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP14388876A priority Critical patent/JPS5367613A/en
Publication of JPS5367613A publication Critical patent/JPS5367613A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Gears, Cams (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

PURPOSE: To make the strain due to hardening very small and to enable the polishing process to be omitted, by hardening locally only the part lying parallel with the interlocking line of the worms to be used for the butterfly valve driving gear, etc. with high-frequency heating.
COPYRIGHT: (C)1978,JPO&Japio
JP14388876A 1976-11-29 1976-11-29 Local high-frequency hardening method for worm Pending JPS5367613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14388876A JPS5367613A (en) 1976-11-29 1976-11-29 Local high-frequency hardening method for worm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14388876A JPS5367613A (en) 1976-11-29 1976-11-29 Local high-frequency hardening method for worm

Publications (1)

Publication Number Publication Date
JPS5367613A true JPS5367613A (en) 1978-06-16

Family

ID=15349354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14388876A Pending JPS5367613A (en) 1976-11-29 1976-11-29 Local high-frequency hardening method for worm

Country Status (1)

Country Link
JP (1) JPS5367613A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005017393A1 (en) * 2003-08-18 2005-02-24 Nsk Ltd. Speed reducer, method and appratus for manufacturing the speed reducer, and electric power steering device with the speed reducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005017393A1 (en) * 2003-08-18 2005-02-24 Nsk Ltd. Speed reducer, method and appratus for manufacturing the speed reducer, and electric power steering device with the speed reducer

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