JP2010099712A5 - - Google Patents
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- JP2010099712A5 JP2010099712A5 JP2008274565A JP2008274565A JP2010099712A5 JP 2010099712 A5 JP2010099712 A5 JP 2010099712A5 JP 2008274565 A JP2008274565 A JP 2008274565A JP 2008274565 A JP2008274565 A JP 2008274565A JP 2010099712 A5 JP2010099712 A5 JP 2010099712A5
- Authority
- JP
- Japan
- Prior art keywords
- steel wire
- straightened
- cold
- straightening
- tip
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims 26
- 239000010959 steel Substances 0.000 claims 26
- 238000005242 forging Methods 0.000 claims 8
- 238000010438 heat treatment Methods 0.000 claims 8
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000005452 bending Methods 0.000 claims 1
Claims (4)
前記冷間矯正手段によりほぼ直線状に矯正された鋼線材（以下、「冷間矯正された鋼線材」という。）を前記高温矯正手段で矯正せずそのまま通過させ、前記冷間矯正された鋼線材の先端の所定の長さの部分（以下、「鋼線材の先端部分」という。）を前記加熱手段に入れ、所定の温度Ｔまで加熱する工程と、
前記所定の温度Ｔまで加熱されたことにより曲がった鋼線材の先端部分を上流側に一旦戻し、前記高温矯正手段でほぼ直線状に矯正する工程と、
前記高温矯正手段でほぼ直線状に矯正された鋼線材の先端部分から再び前記加熱手段へ送り込み、加熱する工程と、
を有したことを特徴とする鋼線材の矯正方法。 Conveying means for sending out the coiled steel wire, cold correcting means for straightening the coiled steel wire sent out by the conveying means in a straight line, and a high temperature downstream of the cold straightening means correcting means, a steel wire rod and a heat hand stages a method for correcting the bending generated at the tip of the steel wire rod in line for linearization,
Steel wire straightened by the cold straightening means (hereinafter referred to as “cold straightened steel wire”) is passed through without being straightened by the high temperature straightening means, and the cold straightened steel A step of putting a predetermined length portion of the tip of the wire (hereinafter referred to as “steel wire tip”) into the heating means and heating to a predetermined temperature T;
A step of once returning the tip portion of the bent steel wire rod by being heated to the predetermined temperature T to the upstream side, and correcting it in a substantially straight line by the high temperature correction means;
Feeding the heating means again from the tip portion of the steel wire straightened by the high-temperature straightening means, and heating it;
A method of straightening a steel wire, characterized by comprising:
前記冷間矯正手段によりほぼ直線状に矯正された鋼線材（以下、「冷間矯正された鋼線材」という。）を前記高温矯正手段で矯正せずそのまま通過させ、前記冷間矯正された鋼線材の先端の所定の長さの部分（以下、「鋼線材の先端部分」という。）を前記加熱手段に入れ、所定の温度Ｔまで加熱する工程と、
前記所定の温度Ｔまで加熱されたことにより曲がった鋼線材の先端部分を上流側に一旦戻し、前記高温矯正手段でほぼ直線状に矯正する工程と、
前記高温矯正手段でほぼ直線状に矯正された鋼線材の先端部分から再び前記加熱手段へ送り込み、下流側へ搬送しながら鍛造に必要な温度まで加熱し、この加熱された鋼線材を順次前記切断手段で切断し、前記熱間鍛造手段で熱間鍛造する工程と、
を有したことを特徴とする鋼線材の鍛造方法。 Conveying means for sending out the coiled steel wire, cold correcting means for straightening the coiled steel wire sent out by the conveying means in a straight line, and a high temperature downstream of the cold straightening means A forging method of a steel wire in a forging line of a steel wire provided with a correction means, a heating means, a cutting means, and a hot forging means,
Steel wire straightened by the cold straightening means (hereinafter referred to as “cold straightened steel wire”) is passed through without being straightened by the high temperature straightening means, and the cold straightened steel A step of putting a predetermined length portion of the tip of the wire (hereinafter referred to as “steel wire tip”) into the heating means and heating to a predetermined temperature T;
A step of once returning the tip portion of the bent steel wire rod by being heated to the predetermined temperature T to the upstream side, and correcting it in a substantially straight line by the high temperature correction means;
The steel wire rod straightened by the high-temperature straightening means is fed again from the tip of the steel wire to the heating means, heated to the temperature required for forging while being conveyed downstream, and the heated steel wire rods are sequentially cut. Cutting by means, hot forging by the hot forging means,
A method for forging a steel wire, characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008274565A JP4909336B2 (en) | 2008-10-24 | 2008-10-24 | Steel wire straightening method and steel wire forging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008274565A JP4909336B2 (en) | 2008-10-24 | 2008-10-24 | Steel wire straightening method and steel wire forging method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010099712A JP2010099712A (en) | 2010-05-06 |
| JP2010099712A5 true JP2010099712A5 (en) | 2010-12-02 |
| JP4909336B2 JP4909336B2 (en) | 2012-04-04 |
Family
ID=42290821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008274565A Expired - Fee Related JP4909336B2 (en) | 2008-10-24 | 2008-10-24 | Steel wire straightening method and steel wire forging method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4909336B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103769510B (en) * | 2013-12-31 | 2016-08-03 | 宁波腾工精密机械制造有限公司 | Major diameter composite diphase material cold-heading pre-procesor |
| CN104550562B (en) * | 2014-12-27 | 2018-01-19 | 东莞市正德立信机械设备有限公司 | Electric heating automatic flattening cutting machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10225742A (en) * | 1996-12-13 | 1998-08-25 | Sumitomo Metal Ind Ltd | Method for forging wire rod and device therefor |
-
2008
- 2008-10-24 JP JP2008274565A patent/JP4909336B2/en not_active Expired - Fee Related
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