JP2020523496A - 直線品質にすぐれるタイヤ補強用スチールコード及び単一鋼線並びにその製造方法 - Google Patents
直線品質にすぐれるタイヤ補強用スチールコード及び単一鋼線並びにその製造方法 Download PDFInfo
- Publication number
- JP2020523496A JP2020523496A JP2019569737A JP2019569737A JP2020523496A JP 2020523496 A JP2020523496 A JP 2020523496A JP 2019569737 A JP2019569737 A JP 2019569737A JP 2019569737 A JP2019569737 A JP 2019569737A JP 2020523496 A JP2020523496 A JP 2020523496A
- Authority
- JP
- Japan
- Prior art keywords
- wire
- heating
- steel cord
- single steel
- temperature
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 139
- 239000010959 steel Substances 0.000 title claims abstract description 139
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 230000002787 reinforcement Effects 0.000 title claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 141
- 238000001816 cooling Methods 0.000 claims abstract description 45
- 238000004804 winding Methods 0.000 claims abstract description 41
- 238000005491 wire drawing Methods 0.000 claims abstract description 22
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 12
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 19
- 238000010586 diagram Methods 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 description 34
- 230000032683 aging Effects 0.000 description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 26
- 229910001567 cementite Inorganic materials 0.000 description 23
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 23
- 230000008859 change Effects 0.000 description 20
- 125000004429 atom Chemical group 0.000 description 14
- 238000002171 field ion microscopy Methods 0.000 description 13
- 239000006104 solid solution Substances 0.000 description 9
- 241000446313 Lamella Species 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 229910000859 α-Fe Inorganic materials 0.000 description 8
- 238000009826 distribution Methods 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 6
- 230000035882 stress Effects 0.000 description 6
- 229910000975 Carbon steel Inorganic materials 0.000 description 5
- 239000010962 carbon steel Substances 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000012779 reinforcing material Substances 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 238000003325 tomography Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910001562 pearlite Inorganic materials 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F9/00—Straining wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F9/00—Straining wire
- B21F9/002—Straining wire to maintain tension in the wire, e.g. to pull the wire taut
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F9/00—Straining wire
- B21F9/005—Straining wire to affect the material properties of the wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/0007—Reinforcements made of metallic elements, e.g. cords, yarns, filaments or fibres made from metal
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
- C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous alloys
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
- D07B1/0606—Reinforcing cords for rubber or plastic articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/38—Textile inserts, e.g. cord or canvas layers, for tyres; Treatment of inserts prior to building the tyre
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/003—Cementite
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/009—Pearlite
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2001—Wires or filaments
- D07B2201/2007—Wires or filaments characterised by their longitudinal shape
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Ropes Or Cables (AREA)
- Tires In General (AREA)
- Metal Extraction Processes (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
Description
数式A:
T+13.67ln(t)+2.7τ≧425
数式Aで、Tは、前記加熱温度の絶対温度(K)であり、tは、前記加熱時間(s)であり、τは、前記ワイヤに加えられる張力(kgf)である。
数式A:
T+13.67ln(t)+2.7τ≧425
数式Aで、Tは、前記加熱温度の絶対温度(K)であり、tは、前記加熱時間(s)であり、τは、前記ワイヤに加えられる張力(kgf)である。
数式A:
T+13.67ln(t)+2.7τ≧425
数式Aで、Tは、前記加熱温度の絶対温度(K)であり、tは、前記加熱時間(s)であり、τは、前記ワイヤに加えられる張力(kgf)である。
数式A:
T+13.67ln(t)+2.7τ≧425
数式Aで、Tは、前記加熱温度の絶対温度(K)であり、tは、前記加熱時間(s)であり、τは、前記ワイヤに加えられる張力(kgf)である。
Claims (7)
- タイヤ補強用スチールコード及び単一鋼線において、
伸線段階を経た後、張力が加えられた状態で加熱される加熱段階を経て、冷却段階を経るワイヤと、
前記ワイヤの直径より大きい直径によってなり、前記ワイヤが巻き取られる巻き取り部とを含み、
前記巻き取り部に6ヵ月ないし1年巻き取られた前記ワイヤの一端を一地点に固定させ、前記ワイヤを垂直に400mm下ろしたとき、
前記一地点から垂直線をなす第1軸と、前記ワイヤの他端とがなす間隔は、30mm以下であることを特徴とする直線品質にすぐれるタイヤ補強用スチールコード及び単一鋼線。 - 前記加熱段階の加熱温度は、200℃以下であり、
前記冷却段階の冷却温度は、40℃以下であることを特徴とする請求項1に記載の直線品質にすぐれるタイヤ補強用スチールコード及び単一鋼線。 - 前記加熱段階の前記加熱温度、加熱時間、前記ワイヤに加えられる張力は、下記数式Aを満足することを特徴とする請求項2に記載の直線品質にすぐれるタイヤ補強用スチールコード及び単一鋼線。
数式A:
T+13.67ln(t)+2.7τ≧425
(式中、Tは、前記加熱温度の絶対温度(K)であり、tは、前記加熱時間(s)であり、τは、前記ワイヤに加えられる張力(kgf)である。) - タイヤ補強用スチールコード及び単一鋼線の製造方法において、
伸線されたワイヤを準備するワイヤ準備段階と、
前記ワイヤを、張力が加えられた状態で加熱させる加熱段階と、
前記ワイヤを冷却させる冷却段階と、
前記ワイヤを、前記ワイヤの直径より大きい直径からなる巻き取り部に巻き取る巻き取り段階と、を含むことを特徴とする直線品質にすぐれるタイヤ補強用スチールコード及び単一鋼線の製造方法。 - 前記巻き取り部において、6ヵ月ないし1年巻き取られた前記ワイヤの一端を一地点に固定させ、前記ワイヤを垂直に400mm下ろす直線性測定段階を含み、
前記直線性測定段階において、前記一地点から垂直線をなす第1軸と、前記ワイヤの他端とがなす間隔は、30mm以下であることを特徴とする請求項1に記載の直線品質にすぐれるタイヤ補強用スチールコード及び単一鋼線の製造方法。 - 前記加熱段階の加熱温度は、200℃以下であり、
前記冷却段階の冷却温度は、40℃以下であることを特徴とする請求項1に記載の直線品質にすぐれるタイヤ補強用スチールコード及び単一鋼線の製造方法。 - 前記加熱段階の前記加熱温度、加熱時間、前記ワイヤに加えられる張力は、下記数式Aを満足することを特徴とする請求項6に記載の直線品質にすぐれるタイヤ補強用スチールコード及び単一鋼線の製造方法。
数式A:
T+13.67ln(t)+2.7τ≧425
(式中、Tは、前記加熱温度の絶対温度(K)であり、tは、前記加熱時間(s)であり、τは、前記ワイヤに加えられる張力(kgf)である。)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2017-0090378 | 2017-07-17 | ||
KR1020170090378A KR101972456B1 (ko) | 2017-07-17 | 2017-07-17 | 직선 품질이 우수한 타이어 보강용 스틸코드와 단일강선 및 이의 제조방법 |
PCT/KR2018/003217 WO2019017559A1 (ko) | 2017-07-17 | 2018-03-20 | 직선 품질이 우수한 타이어 보강용 스틸코드와 단일강선 및 이의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020523496A true JP2020523496A (ja) | 2020-08-06 |
JP6947854B2 JP6947854B2 (ja) | 2021-10-13 |
Family
ID=65016639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019569737A Active JP6947854B2 (ja) | 2017-07-17 | 2018-03-20 | 直線品質にすぐれるタイヤ補強用スチールコード及び単一鋼線並びにその製造方法 |
Country Status (8)
Country | Link |
---|---|
US (2) | US20200165695A1 (ja) |
EP (1) | EP3620543B1 (ja) |
JP (1) | JP6947854B2 (ja) |
KR (1) | KR101972456B1 (ja) |
CN (1) | CN110914461B (ja) |
BR (1) | BR112019026541B1 (ja) |
PL (1) | PL3620543T3 (ja) |
WO (1) | WO2019017559A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110153330B (zh) * | 2019-06-06 | 2020-08-18 | 昆山永年先进制造技术有限公司 | 用于重型预应力结构预紧的后张法 |
KR102059095B1 (ko) * | 2019-07-02 | 2019-12-24 | 홍덕산업(주) | 직선 품질이 우수한 강선 및 이의 제조방법 |
EP3783121A4 (en) * | 2019-07-02 | 2021-09-01 | Hongduk Industrial Co., Ltd. | STEEL WIRE WITH EXCELLENT STRAIGHTNESS CHARACTERISTICS AND ITS MANUFACTURING PROCESS |
KR102184704B1 (ko) * | 2019-12-17 | 2020-12-01 | 홍덕산업(주) | 직선 품질이 우수한 강선 및 이의 제조방법 |
FR3112714B1 (fr) | 2020-07-24 | 2022-07-29 | Michelin & Cie | Traitement thermique d’un élément de renfort |
WO2024074376A1 (en) | 2022-09-27 | 2024-04-11 | Resolution Therapeutics Limited | Therapeutic macrophages |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4917362A (ja) * | 1972-06-13 | 1974-02-15 | ||
JPH08155569A (ja) * | 1994-12-02 | 1996-06-18 | Furukawa Electric Co Ltd:The | 真直性に優れた線状体の製造方法 |
WO2000027462A1 (fr) * | 1998-11-06 | 2000-05-18 | The Furukawa Electric Co., Ltd. | FIL-GUIDE MEDICAL DU TYPE NiTi ET PROCEDE DE PRODUCTION |
JP2003253342A (ja) * | 2002-02-28 | 2003-09-10 | Kanai Hiroaki | タイヤ補強用スチールワイヤの製造方法 |
KR20050011601A (ko) * | 2003-07-23 | 2005-01-29 | 함승호 | 진직성을 갖는 와이어의 제조장치 |
JP2005297045A (ja) * | 2004-04-15 | 2005-10-27 | Bridgestone Corp | スチールワイヤおよびスチールコードの巻き取り方法とスチールコードの製造方法 |
KR101152415B1 (ko) * | 2009-06-15 | 2012-06-05 | 홍덕스틸코드주식회사 | 직선성이 우수한 고무보강용 단선 스틸코드의 제조방법 |
KR20150104475A (ko) * | 2014-03-05 | 2015-09-15 | 코오롱인더스트리 주식회사 | 타이어 코드용 폴리에스테르 원사 제조를 위한 장치 및 방법 |
JP2016056438A (ja) * | 2014-09-12 | 2016-04-21 | 新日鐵住金株式会社 | 鋼線材及び鋼線材の製造方法 |
US20170067133A1 (en) * | 2014-02-21 | 2017-03-09 | Compagnie Generale Des Etablissements Michelin | Method For Heat Treatment With Continuous Cooling Of A Steel Reinforcement Element For Tires |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB748357A (en) * | 1953-06-01 | 1956-05-02 | Somerset Wire Company Ltd | Improvements in the manufacture of wire and the like |
GB1208274A (en) * | 1967-02-24 | 1970-10-14 | Gkn Somerset Wire Ltd | A new or improved method of and apparatus for processing wire and the like |
JPS52111459A (en) * | 1976-03-15 | 1977-09-19 | Tanaka Precious Metal Ind | Method of and apparatus for straightening wire material |
US4938811A (en) * | 1988-07-15 | 1990-07-03 | Sumitomo Electric Industries, Ltd. | Steel wire for a spring and method for the production thereof |
JPH10238530A (ja) * | 1997-02-27 | 1998-09-08 | Hideaki Hari | コントロールケーブルのアウターケーシング用鋼線 |
JP4392868B2 (ja) * | 1998-02-24 | 2010-01-06 | 株式会社ブリヂストン | 多段スリップ型湿式伸線方法 |
DE60143591D1 (de) * | 2001-05-10 | 2011-01-13 | Neturen Co Ltd | Verfahren zur herstellung eines wärmebehandelten verformten stahldrahtes |
KR100545768B1 (ko) * | 2004-04-13 | 2006-01-24 | 엘에스전선 주식회사 | 가공송전선의 제조방법 |
JP4824960B2 (ja) | 2005-07-21 | 2011-11-30 | 日本精線株式会社 | ステンレス鋼高強度極細平線の製造方法 |
DE112012000701T5 (de) * | 2011-02-07 | 2013-11-07 | Mitsubishi Electric Corporation | Automatische Drahtverbindungsvorrichtung |
KR101602605B1 (ko) | 2015-06-29 | 2016-03-21 | 코오롱인더스트리 주식회사 | 하이브리드 타이어 코드 및 그 제조방법 |
-
2017
- 2017-07-17 KR KR1020170090378A patent/KR101972456B1/ko active IP Right Grant
-
2018
- 2018-03-20 US US16/623,044 patent/US20200165695A1/en not_active Abandoned
- 2018-03-20 WO PCT/KR2018/003217 patent/WO2019017559A1/ko unknown
- 2018-03-20 PL PL18834931.0T patent/PL3620543T3/pl unknown
- 2018-03-20 EP EP18834931.0A patent/EP3620543B1/en active Active
- 2018-03-20 CN CN201880047632.XA patent/CN110914461B/zh active Active
- 2018-03-20 BR BR112019026541-4A patent/BR112019026541B1/pt active IP Right Grant
- 2018-03-20 JP JP2019569737A patent/JP6947854B2/ja active Active
-
2023
- 2023-04-06 US US18/131,630 patent/US12043879B2/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4917362A (ja) * | 1972-06-13 | 1974-02-15 | ||
JPH08155569A (ja) * | 1994-12-02 | 1996-06-18 | Furukawa Electric Co Ltd:The | 真直性に優れた線状体の製造方法 |
WO2000027462A1 (fr) * | 1998-11-06 | 2000-05-18 | The Furukawa Electric Co., Ltd. | FIL-GUIDE MEDICAL DU TYPE NiTi ET PROCEDE DE PRODUCTION |
JP2003253342A (ja) * | 2002-02-28 | 2003-09-10 | Kanai Hiroaki | タイヤ補強用スチールワイヤの製造方法 |
KR20050011601A (ko) * | 2003-07-23 | 2005-01-29 | 함승호 | 진직성을 갖는 와이어의 제조장치 |
JP2005297045A (ja) * | 2004-04-15 | 2005-10-27 | Bridgestone Corp | スチールワイヤおよびスチールコードの巻き取り方法とスチールコードの製造方法 |
KR101152415B1 (ko) * | 2009-06-15 | 2012-06-05 | 홍덕스틸코드주식회사 | 직선성이 우수한 고무보강용 단선 스틸코드의 제조방법 |
US20170067133A1 (en) * | 2014-02-21 | 2017-03-09 | Compagnie Generale Des Etablissements Michelin | Method For Heat Treatment With Continuous Cooling Of A Steel Reinforcement Element For Tires |
KR20150104475A (ko) * | 2014-03-05 | 2015-09-15 | 코오롱인더스트리 주식회사 | 타이어 코드용 폴리에스테르 원사 제조를 위한 장치 및 방법 |
JP2016056438A (ja) * | 2014-09-12 | 2016-04-21 | 新日鐵住金株式会社 | 鋼線材及び鋼線材の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20190008692A (ko) | 2019-01-25 |
US12043879B2 (en) | 2024-07-23 |
US20200165695A1 (en) | 2020-05-28 |
EP3620543B1 (en) | 2024-03-06 |
CN110914461A (zh) | 2020-03-24 |
JP6947854B2 (ja) | 2021-10-13 |
CN110914461B (zh) | 2021-09-28 |
KR101972456B1 (ko) | 2019-04-25 |
BR112019026541B1 (pt) | 2023-04-11 |
EP3620543A4 (en) | 2020-12-16 |
BR112019026541A2 (pt) | 2020-06-23 |
WO2019017559A1 (ko) | 2019-01-24 |
US20230332263A1 (en) | 2023-10-19 |
EP3620543A1 (en) | 2020-03-11 |
PL3620543T3 (pl) | 2024-05-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2020523496A (ja) | 直線品質にすぐれるタイヤ補強用スチールコード及び単一鋼線並びにその製造方法 | |
JP4719320B2 (ja) | 高強度極細鋼線及びその製造方法 | |
JPH036276B2 (ja) | ||
JP2013081982A (ja) | 耐デラミネーション特性に優れた極細鋼線とその製造方法 | |
JP4377715B2 (ja) | 捻回特性に優れた高強度pc鋼線 | |
JP2008069409A (ja) | 高強度高炭素鋼線およびその製造方法 | |
RU2746613C1 (ru) | Стальная проволока, для которой необходима прямолинейность, и способ ее изготовления | |
JP2009091625A (ja) | 炭素鋼線の製造方法 | |
JP3777166B2 (ja) | 高強度極細鋼線の製造方法 | |
KR102184704B1 (ko) | 직선 품질이 우수한 강선 및 이의 제조방법 | |
JP5573223B2 (ja) | 耐断線性に優れた高強度極細鋼線及びその製造方法 | |
KR100216420B1 (ko) | 고강도 프리스트레스 콘크리트 강연선 및 그 제조방법 | |
EP3486344A1 (en) | Steel spring wire, spring, steel spring wire production method and spring production method | |
EP3783121A1 (en) | Steel wire having excellent straightness quality and method for manufacturing same | |
JP2006249561A (ja) | 延性に優れた高強度極細鋼線 | |
JP4860051B2 (ja) | 鋼素線の製造方法 | |
JP3273686B2 (ja) | ゴム補強用スチールコードの製造方法 | |
JP7436964B1 (ja) | 鋼線、及び鋼線の製造方法 | |
JP2007111767A (ja) | 高強度高炭素鋼線およびその製造方法 | |
JP3539866B2 (ja) | 疲労性に優れた鋼線およびその製造方法 | |
JP4450666B2 (ja) | スチールワイヤおよびスチールコードの巻き取り方法とスチールコードの製造方法 | |
JP6717587B2 (ja) | 炭素鋼線およびその製造方法 | |
JP5731309B2 (ja) | 高強度高炭素鋼線の製造方法 | |
CN118056037A (zh) | 用于增强橡胶制品的金属丝线的制备方法 | |
JPH05195456A (ja) | スチールコード |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191216 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20201207 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20201215 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210302 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210420 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210719 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210914 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210916 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6947854 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |