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Title:
TEMPERING DEVICE OF SPRING BODY AND MANUFACTURING DEVICE OF SPRING BODY
Document Type and Number:
Japanese Patent JP2016204682
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a tempering feeding device for efficiently tempering a spring body where a plurality coil parts are molded consecutively.SOLUTION: There is provided a tempering device for tempering a spring body 11 having a predetermined length, where a plurality of coil parts 11a tempering axis lines at constant interval and a plurality of connecting parts 11a, where one terminal and another in axis direction of neighboring coil parts are alternately connected, are formed consecutively by one metal wire and having a pair of second receiving part 34 as electrodes which make a pair and electrification means 101 for electrifying between two receiving part with state that the spring body is contacted with at least a pair of second receiving part and heating and tempering the spring body.SELECTED DRAWING: Figure 10

Inventors:
TAKEUCHI TAKAHIRO
TERAKI TAKUYA
Application Number:
JP2015084299A
Publication Date:
December 08, 2016
Filing Date:
April 16, 2015
Export Citation:
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Assignee:
FRANCE BED CO
International Classes:
C21D1/00; A47C23/04; B21F27/16; B21F35/00; C21D1/09; F16F1/02; F16F3/04
Domestic Patent References:
JPS61113721A1986-05-31
JPS6171139A1986-04-12
JPH0344420A1991-02-26
JPS62156222A1987-07-11
JPS61113721A1986-05-31
JPS6171139A1986-04-12
JPH0344420A1991-02-26
JPS62156222A1987-07-11
JP2000041792A2000-02-15
JPS4976715A1974-07-24
JPH0433683A1992-02-05
JP2000041792A2000-02-15
JPS4976715A1974-07-24
JPH0433683A1992-02-05
Foreign References:
US20080282759A12008-11-20
US20080282759A12008-11-20
Attorney, Agent or Firm:
Suzue International Patent Office