WO2011013445A1 - ビードワイヤ製造方法および製造装置 - Google Patents
ビードワイヤ製造方法および製造装置 Download PDFInfo
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- WO2011013445A1 WO2011013445A1 PCT/JP2010/059654 JP2010059654W WO2011013445A1 WO 2011013445 A1 WO2011013445 A1 WO 2011013445A1 JP 2010059654 W JP2010059654 W JP 2010059654W WO 2011013445 A1 WO2011013445 A1 WO 2011013445A1
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- WIPO (PCT)
- Prior art keywords
- wire
- bead
- bluing
- manufacturing
- cooling
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/003—Drawing materials of special alloys so far as the composition of the alloy requires or permits special drawing methods or sequences
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C9/00—Cooling, heating or lubricating drawing material
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- 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)
- B29D30/48—Bead-rings or bead-cores; Treatment thereof prior to building the tyre
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0607—Wires
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- 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)
- B29D30/48—Bead-rings or bead-cores; Treatment thereof prior to building the tyre
- B29D2030/483—Treating the bead cores to increase rubber adhesion
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- 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)
- B29D30/48—Bead-rings or bead-cores; Treatment thereof prior to building the tyre
- B29D2030/487—Forming devices for manufacturing the beads
Definitions
- the present invention relates to a manufacturing method and a manufacturing apparatus for manufacturing a bead wire used for an automobile tire.
- the manufacturing process of a bead wire used for producing a bead core as a reinforcing material for an automobile tire consists of a wire drawing line and a plating line.
- a rolled wire rod that has been subjected to a patenting treatment with a fine pearlite structure is drawn into a wire drawing line that is drawn to a predetermined wire diameter by repeating the wire drawing and patenting treatment, and a wire rod that has been drawn to a predetermined wire diameter. It is composed of a plating line which is subjected to a blueing treatment to recover the wire and further plated with copper, bronze, brass or the like on the surface of the wire to make a bead wire.
- a manufacturing method and a manufacturing apparatus of this type of bead wire (wire material) are described in Patent Document 1 and Patent Document 2, for example.
- FIG. 6 shows a conventional bead wire manufacturing process.
- the wire material unwound from the supply stand 1 is removed from the surface oxide film in the descaling process 2, and then the coating liquid is adhered.
- the step 3 to attach the lubricating coating liquid to the surface of the wire.
- the surface reduction and cooling are repeated by a plurality of wire drawing steps 4 including a surface reduction processing step 4a and a cooling step 4b, and the wire whose surface is reduced to a predetermined wire diameter is coiled into the winder 5. Take up.
- the wire drawn to a predetermined wire diameter is drawn from the supply stand 1 and blued in the bluing step 6, and then adhered to the surface of the wire by bluing.
- the removed scale is removed in the pickling step 7a, washed in the water washing step 7b, and then subjected to a plating treatment such as copper, bronze, zinc or brass in the plating step 8, and then the water washing step 7c and the hot water washing step 7d.
- the bead wire for a tire is manufactured by winding on the winder 5 through the above.
- the wire drawing line processes one wire at a time
- the plating line processes 20 to 30 units of drawn wire at the same time from the viewpoint of equipment cost and productivity. ing.
- the wire rod is unwound from 20 to 30 winding machines, and is wound around the winding machine as a bead wire through a brewing process and a plating process.
- a large-scale brewing facility capable of keeping 20 to 30 wires in the temperature range of 350 ° C to 480 ° C is required, which increases the cost of the equipment and reduces the number due to production down. Even when processing the number of wires, there is a waste of consuming almost the same energy.
- the lead bath, salt bath, fluidized bed, etc. in the bluing process may break down the furnace due to a significant temperature change, and once the furnace temperature is lowered, it rises to the predetermined temperature range required for bluing. Since this requires time and cost, it is necessary to maintain a high temperature even when the line is stopped. Furthermore, the wire rod is cooled and wound around a winder even though the wire temperature rises by drawing, and then the wire rod near normal temperature is unwound from the winder and 350 blued for bluing. There was a waste of heating in the temperature range from °C to 480 °C.
- the present invention has been made to solve the above-described conventional problems, and the temperature of the wire can be effectively utilized and the energy loss is reduced by bluing the wire that has become hot due to wire drawing without cooling.
- An object of the present invention is to provide a bead wire manufacturing method and a manufacturing apparatus.
- the features of the invention of the bead wire manufacturing method according to claim 1 include a descaling step for removing oxide on the surface of the wire, a coating solution attaching step for attaching the coating solution to the wire from which the oxide has been removed, and a coating solution being attached.
- the bead wire manufacturing method according to claim 2 is characterized in that, in claim 1, the wire drawing step includes a surface-reducing step of drawing the wire to reduce the surface, and cooling the surface-reduced wire.
- the drawing step immediately before the brewing step is that the cooling step is omitted.
- a feature of the invention of the bead wire manufacturing method according to claim 3 is that, in claim 1 or claim 2, a plating step for plating the wire material bluened in the blueing step is provided.
- the bead wire manufacturing method according to claim 4 is characterized in that, in any one of claims 1 to 3, the wire contains 0.59% to 1.1% of carbon by weight, It consists of a high-carbon steel with a two-phase structure of ferrite and cementite.
- a feature of the invention of the bead wire manufacturing apparatus is that a wire made of high carbon steel is drawn to a predetermined wire diameter suitable for the bead wire, and a wire drawn to a predetermined diameter is plated.
- a wire line, and the wire drawing line includes a descaling device for removing oxide on the surface of the wire, a film liquid adhering device for adhering the film liquid to the wire, a wire drawing device for reducing the surface of the wire, And a bluing device that blues the wire that has been heated by the surface-reducing process in a temperature range of 350 ° C. to 480 ° C.
- the invention of the bead wire manufacturing apparatus is characterized in that, in claim 5, the wire drawing line processes one wire at a time, and the plating line is a number of wires drawn by the wire drawing line. It is configured to process simultaneously in units of ten.
- a feature of the invention of the bead wire manufacturing apparatus according to claim 7 is that in claim 5 or claim 6, the brewing apparatus is provided with a heating device that heats the wire material, which has become a high temperature due to surface-reduction processing, to the temperature range. It is that you are.
- a feature of the bead wire manufacturing apparatus is that, in the seventh aspect, the heating apparatus includes a rotatable heating drum that winds a wire that has become hot due to surface reduction, and a heating drum that is built in the heating drum. And a heat coil for heating the wire wound around the drum.
- the feature of the invention of the bead wire manufacturing apparatus according to claim 9 is that, in claim 7, the heating apparatus is provided with a heating furnace that heats or heats the wire heated by wire drawing.
- the bead wire manufacturing method it is provided with a bluing step of bluing the wire that has become high temperature by the surface-reduction processing in the wire drawing step in a temperature range of 350 ° C. to 480 ° C. Blueing can be performed by effectively using the processing heat of the wire that has become high temperature by surface processing, and the blueing can be efficiently performed with little energy loss.
- the wire drawing step includes a surface reduction processing step of drawing a wire to reduce the surface, and a cooling step of cooling the surface reduced wire.
- the cooling process is omitted in the wire drawing process immediately before the bluing process.
- the wire contains 0.59% or more and 1.1% or less of carbon by weight, and is made of a high-carbon steel having a two-phase structure of ferrite and cementite. .
- the tensile strength required for a bead wire is securable by the surface reduction process by a wire drawing process.
- the wire drawing line is provided with a blueing device for bluening the wire which has become high temperature by the surface reduction processing by the wire drawing device in a temperature range of 350 ° C. to 480 ° C. ing.
- the wire drawing line processes the wire material one by one
- the plating line processes the wire material drawn by the wire drawing line simultaneously in units of several tens of wires. It is configured.
- the brewing apparatus may be a small and simple device necessary for brewing one wire, and the cost required for brewing can be reduced.
- the brewing apparatus is provided with a heating device that heats the wire, which has become high temperature by the surface reduction processing, to a temperature range of 350 ° C. to 480 ° C.
- the heating device may be a small and simple one necessary for bluing one wire, and the cost required for bluing can be reduced, thereby reducing the equipment cost of the bead wire manufacturing apparatus. Can do.
- the heating device heats the rotatable heating drum that winds the wire heated to a high temperature by the surface reduction process, and the wire that is built in the heating drum and wound around the heating drum.
- a heat coil thereby, the wire which became high temperature by the surface reduction process can be easily heated to a predetermined temperature by the heating drum heated by the heat coil.
- the heating device includes a heating furnace that heats or heats the wire heated by wire drawing.
- the wire which became high temperature by the surface reduction process can be easily heated to a predetermined temperature by a small and simple heating furnace.
- FIG. 4 is a cross-sectional view taken along line 4-4 of FIG. It is sectional drawing which shows the specific example of the wire drawing apparatus and brewing apparatus which show the 2nd Embodiment of this invention. It is process drawing which shows the bead wire manufacturing method in the past.
- FIG. 1 shows a manufacturing process for manufacturing a bead wire.
- a wire made of high carbon steel is drawn to a predetermined wire diameter suitable for the bead wire, and a wire is drawn to a predetermined diameter. It consists of a plating line L2 for plating a wire rod.
- the oxide film on the surface of the wire made of high carbon steel unwound from the supply stand 11 is removed in the descaling step 12, and then passed through the coating liquid adhering step 13 on the surface of the wire.
- the lubricating coating liquid is adhered, and then the lubricating coating liquid is dried by passing through a drying furnace (not shown).
- the surface-reducing process is repeated by a plurality of dry-type wire drawing processes 16 including a surface-reducing process 14 and a cooling process 15 to reduce the surface to a predetermined wire diameter suitable for the bead wire.
- blueing is performed in a temperature range of 350 ° C. to 480 ° C. in the blueing step 17.
- the wire heated to a predetermined temperature range by bluing is cooled to a temperature near room temperature in a cooling step 18 for winding, and is wound in a coil shape by a winder 19.
- the wire becomes high temperature due to processing heat, and when the surface reduction processing is repeated in the high temperature state, the wire becomes brittle and hard, In order to easily break the wire, the heated wire is cooled in the cooling step 15 and sent to the next wire drawing step 16.
- the cooling step 15 in other words, in the wire drawing step 16 immediately before the brewing step 17, the cooling step 15 is omitted, and the wire rod that has been surface-reduced by the final wire drawing step 16 is Without being cooled, it is sent to the brewing process 17 in a high temperature state and brewed in a temperature range of 350 to 480 ° C.
- the bus for the bead wire is made of a high-carbon steel containing 0.59% to 1.1% carbon by weight and having a two-phase structure of ferrite and cementite.
- a high carbon steel having a wire diameter of 5.5 to 6.5 mm is stretched to a final wire diameter of 2.20 to 0.94 mm ⁇ suitable for a bead wire by repeating surface-reducing processing with the wire drawing line L1. I try to make a line.
- the wire drawn to a predetermined diameter by the wire drawing line L1 is unwound from the supply stand 21, and the scale adhering to the surface of the wire by bluing is pickled in the pickling step 22.
- the water washing step 25 and the hot water washing step 26 are a descaling device, a coating solution adhering device, a surface reduction processing device, a cooling device, a wire drawing device, a brewing device, a cooling device, a pickling tank, and a water washing tank in a bead wire manufacturing apparatus.
- a plating tank, a water washing tank and a hot water washing tank are respectively configured.
- the wire material is processed one by one, whereas in the plating line L2, the wire material drawn by the wire drawing line L1 is 20 to several tens of units, that is, several tens of wires. Processed in units simultaneously. Note that a plurality of wire drawing lines L1 are arranged as necessary.
- the small and simple equipment necessary for blueing one wire can be used as the blueing process 17, and the final
- the wire rod that has become hot due to the surface-reducing process in the wire drawing process 16 is fed to the brewing process 17 without being cooled, so that the wire heat is effectively utilized by the processing heat generated by the surface-reduction process. Therefore, brewing can be performed efficiently with little energy loss.
- FIG. 2 and 3 show specific examples of the wire drawing device 16 and the brewing device 17 in the wire drawing line L1, and the wire W that has been surface-reduced by the surface-reduction processing device 14 equipped with a die is reduced in surface area. Since the temperature rises due to the processing, a predetermined number of turns are wound around the outer periphery of the rotatable cooling drum 31 (see FIG. 3) constituting the cooling device 15 in a spiral state, and heat exchange with the cooling drum 31 is performed. The wire W is cooled to a temperature near normal temperature by the action.
- the wire W cooled by the cooling device 15 is sent to the next wire drawing device 16 and the surface reduction process is repeated.
- the wire W subjected to the surface reduction processing to the final diameter by the final wire drawing device 16 is shown in FIG.
- the heat is sent to the heating device 40 constituting the bluing device 17 and heated to a temperature suitable for bluing (350 to 480 ° C.). That is, the wire W that has been heated to a high temperature by the surface-reducing process by the final wire drawing device 16 is sent to the bluing device 17 without being cooled.
- the heating device 40 includes a heating drum 41 having a ring shape, and the wire W fed from the final wire drawing device 16 to the outer periphery of the heating drum 41 is in contact with the outer periphery of the heating drum 41. Is wound spirally by a predetermined number of turns.
- a rotating shaft 42 is concentrically coupled to the lower end of the heating drum 41 concentrically with the heating drum 41, and the rotating shaft 42 is supported via a bearing 43 so as to be rotatable around a vertical axis.
- a gear 45A is attached to the rotary shaft 42, and a drive motor 46 is connected to a gear 45B that meshes with the gear 45A, and the heating drum 41 is driven to rotate by the drive motor 46.
- a plurality of heater coils 47 are embedded (embedded) on the circumference of the heating drum 41, and these heater coils 47 are connected to unillustrated conductive wires inserted through the rotary shaft 42. It is connected to the heater power supply via the slip ring 48. Accordingly, the heater coil 47 is heated by the heater power source, and the heating drum 41 is heated by the heater coil 47. Therefore, the wire W is heated to a predetermined temperature suitable for bluing by the heat exchange action between the heating drum 41 and the wire W wound spirally around the outer periphery thereof.
- the heating temperature transmitted to the wire W can be controlled by the number of windings of the wire W around the heating drum 41 and the winding time.
- the heating device 40 constituting the bluing device 17 may be a small and simple device necessary for bluing one wire, bluing can be performed with the low-cost heating device 40.
- the wire W that has become high temperature by the surface-reducing processing by the final wire drawing device 16 is sent to the heating device 40 (the blueing device 17) without being cooled, so that the wire W is suitable for bluing. Less heat is needed to heat up to the required temperature. In this manner, since the bluing can be performed by effectively using the processing heat of the wire W, the bluing can be efficiently performed with a small energy loss.
- the heat insulating means 49 includes, for example, the heating drum 41 and the rotating shaft 42. It can comprise by supplying a cooling water to the boundary part.
- the cooling drum 31 of the cooling device 15 has a ring shape, and the rotating shaft 32 coupled to the lower end of the cooling drum 31 can rotate around the vertical axis to the support base 34 via the bearing 33. It is supported by.
- a gear 35A is attached to the rotary shaft 32, and a drive motor 36 is connected to a gear 35B that meshes with the gear 35A, and the cooling drum 31 is driven to rotate by the drive motor 36.
- a cooling space 37 is formed in the cooling drum 31 in an annular shape, for example, and a cooling medium such as water is supplied to the cooling space 37.
- the cooling drum 31 is cooled by the cooling medium supplied to the cooling space 37, and the wire rod W is exchanged between the cooling drum 31 and the high-temperature wire W spirally wound around the cooling drum 31. Is cooled to a temperature close to room temperature.
- the cooling temperature transmitted to the wire W can be controlled by the number of windings of the wire W around the cooling drum 31 and the winding time.
- the wire W heated by the brewing is cooled by the cooling device 18 (see FIG. 2) in order to be wound around the winder 19, and the cooling device 18 is also connected to the cooling device 15 shown in FIG. Although it is constituted by a similar cooling drum, the rotation shaft of the cooling drum in this case only needs to be able to rotate freely.
- the wire W flowing through the wire drawing line L ⁇ b> 1 is pulled, and the wire drawing device 16.
- the wire W having a high temperature due to the surface reduction process is wound around the outer periphery of the cooling drum 31 and the outer periphery of the heating drum 41 in a spiral manner. Note that the wire W after the brewing device 17 is wound around the winder 19 by the winding action of the winder 19.
- the wire W heated to a high temperature by the surface reduction processing by the surface reduction processing device 14 is cooled by the cooling drum 31 and sent to the next surface reduction processing device 14, and the surface reduction processing by the final surface reduction processing device 14.
- the wire W heated to a high temperature is heated by the heating drum 41, and bluing is performed in a temperature range of 350 ° C. to 480 ° C.
- the final wire drawing device 16 in other words, the wire W that has been surface-reduced by the wire drawing device 16 immediately before the brewing device 17, is cooled without being cooled. Since the bluing device 17 is sent to the bluing device 17 as it is, the heating device 40 constituting the bluing device 17 may be a small and simple one necessary for bluing one wire. Moreover, since it is possible to effectively use the processing heat of the wire W that has become high temperature by the surface reduction processing by the final wire drawing device 16, it is possible to efficiently perform the blueing with a small energy loss. become.
- FIG. 5 shows a second embodiment of the present invention.
- the wire W is wound around the outer periphery of the heating drum 41 in the first embodiment.
- the wire W is blued by passing it through a heating device composed of a heating furnace 50 that heats or heats the wire W. It is that. Accordingly, since the wire W cannot be pulled by the heating drum 41 in the bluing device 17, the cooling device 18 for cooling the blued wire W has a function of pulling the wire W. I have to. Since the other points are the same as those of the first embodiment, the following mainly describes differences from the first embodiment, and the same components are denoted by the same reference numerals. The description is omitted.
- a heating device comprising a heating furnace 50 that heats or heats the wire W whose surface has been reduced to the final diameter by the final wire drawing device 16. Is allowed to pass at a predetermined speed so as to be heated to 350 ° C. to 480 ° C. and bluing.
- the cooling device 18 for cooling the blue wire W is provided with a ring-shaped cooling drum 31 similar to the cooling device 15 described in the first embodiment, and is provided on the outer periphery of the cooling drum 31.
- the wire W is wound spirally in a contact state.
- a rotating shaft 32 is concentrically coupled to the lower end of the cooling drum 31, and the rotating shaft 32 is supported by a support base 34 via a bearing 33 so as to be rotatable about a vertical axis.
- a gear 35A is attached to the rotary shaft 32, and a drive motor 36 is connected to a gear 35B that meshes with the gear 35A, and the cooling drum 31 is rotationally driven by the drive motor 36.
- a cooling space 37 is formed in the cooling drum 31, and a cooling medium such as water is supplied to the cooling space 37 to cool the cooling drum 31. Therefore, the wire W is cooled to a temperature close to room temperature by the heat exchange action between the cooling drum 31 and the high-temperature wire W wound spirally around the outer periphery thereof.
- the cooling drum 31 is rotationally driven by the drive motor 36 of the cooling devices 15 and 18, whereby the wire W inserted through the wire drawing line L1 is pulled, and the wire W is heated or turned on. Passing through a heating furnace 50 for induction heating at a predetermined speed, the wire W is blued. The blue wire W is wound spirally around the cooling drum 31 of the cooling device 18 and heat exchanged with the cooling drum 31. Thereby, the wire W heated by the heating furnace 50 is cooled.
- the heating furnace 50 for heating or induction heating the wire W for bluing blues one wire It can be small and simple, and it can be bluing by effectively using the processing heat of the wire W that has become hot due to the surface-reducing process. Will be able to do.
- the cooling device 15 (18) is constituted by the cooling drum 31, and the heating device 40 constituting the brewing device 17 is replaced by the heating drum 41, an electric heating furnace, an induction heating furnace.
- the example constituted by the heating furnace 50 such as the above has been described, the present invention is not necessarily limited to the configuration described in the embodiment.
- the bead wire manufacturing method and manufacturing apparatus according to the present invention are suitable for manufacturing a bead wire used for manufacturing a bead core that is a reinforcing material for automobile tires.
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Abstract
Description
Claims (9)
- 線材表面の酸化物を除去する脱スケール工程と、酸化物を除去した線材に皮膜液を付着させる皮膜液付着工程と、皮膜液が付着された線材を減面加工する伸線工程と、減面加工によって高温となった線材を350℃~480℃の温度域でブルーイングするブルーイング工程とを備えたことを特徴とするビードワイヤの製造方法。
- 請求項1において、前記伸線工程は、前記線材を伸線して減面加工する減面加工工程と、減面加工された線材を冷却する冷却工程からなっており、前記ブルーイング工程の直前の前記伸線工程は、前記冷却工程が省略されていることを特徴とするビードワイヤの製造方法。
- 請求項1または請求項2において、前記ブルーイング工程でブルーイングされた線材を鍍金する鍍金工程を備えたことを特徴とするビードワイヤの製造方法。
- 請求項1ないし請求項3のいずれか1項において、前記線材は、重量%で炭素を0.59%以上1.1%以下含有し、フェライトとセメンタイトの2相組織の高炭素鋼からなることを特徴とするビードワイヤの製造方法。
- 高炭素鋼からなる線材を、ビードワイヤに適した所定の線径まで伸線する伸線ラインと、所定径まで伸線された線材を鍍金する鍍金ラインとを有し、前記伸線ラインは、線材表面の酸化物を除去する脱スケール装置と、線材に皮膜液を付着させる皮膜液付着装置と、線材を減面加工する伸線装置と、減面加工によって高温となった線材を350℃~480℃の温度域でブルーイングするブルーイング装置とを備えたことを特徴とするビードワイヤ製造装置。
- 請求項5において、前記伸線ラインは、線材を1本ずつ処理し、前記鍍金ラインは、前記伸線ラインで伸線された線材を数十本単位で同時に処理するように構成されていることを特徴とするビードワイヤの製造装置。
- 請求項5または請求項6において、前記ブルーイング装置は、減面加工によって高温となった線材を前記温度域に加熱する加熱装置を備えていることを特徴とするビードワイヤ製造装置。
- 請求項7において、前記加熱装置は、減面加工によって高温となった線材を巻き付ける回転可能な加熱ドラムと、該加熱ドラムに内蔵され前記加熱ドラムに巻き付けられた線材を加熱するヒートコイルとを備えていることを特徴とするビードワイヤ製造装置。
- 請求項7において、前記加熱装置は、伸線によって加熱された線材を通電加熱あるいは誘導加熱する加熱炉を備えていることを特徴とするビードワイヤ製造装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011524700A JPWO2011013445A1 (ja) | 2009-07-27 | 2010-06-08 | ビードワイヤ製造方法および製造装置 |
US13/380,998 US20120103044A1 (en) | 2009-07-27 | 2010-06-08 | Bead wire manufacturing method and manufacturing apparatus |
IN1206DEN2012 IN2012DN01206A (ja) | 2009-07-27 | 2010-06-08 | |
DE112010003085T DE112010003085T8 (de) | 2009-07-27 | 2010-06-08 | Wulstdrahtherstellungsverfahren und Herstellungsvorrichtung |
CN2010800334962A CN102470416A (zh) | 2009-07-27 | 2010-06-08 | 轮胎钢丝的制造方法和制造装置 |
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JP (1) | JPWO2011013445A1 (ja) |
KR (1) | KR20120037412A (ja) |
CN (1) | CN102470416A (ja) |
DE (1) | DE112010003085T8 (ja) |
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Cited By (4)
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JP2012126924A (ja) * | 2010-12-10 | 2012-07-05 | Bridgestone Corp | 高炭素鋼線材の製造方法およびその製造装置 |
KR20160047454A (ko) | 2013-08-26 | 2016-05-02 | 후지쇼지 가부시키가이샤 | 오염 제거 장치 및 제거 방법 |
CN106079503A (zh) * | 2016-06-30 | 2016-11-09 | 潍坊市跃龙橡胶有限公司 | 一种全钢载重子午线轮胎的三角胶热贴压平工艺 |
JP2017113946A (ja) * | 2015-12-22 | 2017-06-29 | 株式会社ブリヂストン | タイヤ製造装置及びタイヤ製造方法 |
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CN103433752A (zh) * | 2013-07-25 | 2013-12-11 | 张家港市胜达钢绳有限公司 | 一种轮胎钢丝生产装置 |
US10279384B2 (en) | 2015-07-23 | 2019-05-07 | Ford Motor Company | Device for scraping debris from metal wire |
CN111152122A (zh) * | 2020-01-19 | 2020-05-15 | 宾科汽车紧固件(昆山)有限公司 | 一种用于棒料的搓光方法及装置 |
CN114247768B (zh) * | 2021-12-30 | 2023-08-11 | 重庆市庆港钢纤维有限公司 | 一种生产端钩型钢纤维的设备及方法 |
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- 2010-06-08 KR KR1020117030854A patent/KR20120037412A/ko not_active Application Discontinuation
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JP2012126924A (ja) * | 2010-12-10 | 2012-07-05 | Bridgestone Corp | 高炭素鋼線材の製造方法およびその製造装置 |
KR20160047454A (ko) | 2013-08-26 | 2016-05-02 | 후지쇼지 가부시키가이샤 | 오염 제거 장치 및 제거 방법 |
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CN106079503A (zh) * | 2016-06-30 | 2016-11-09 | 潍坊市跃龙橡胶有限公司 | 一种全钢载重子午线轮胎的三角胶热贴压平工艺 |
Also Published As
Publication number | Publication date |
---|---|
IN2012DN01206A (ja) | 2015-04-10 |
DE112010003085T8 (de) | 2012-10-11 |
JPWO2011013445A1 (ja) | 2013-01-07 |
US20120103044A1 (en) | 2012-05-03 |
KR20120037412A (ko) | 2012-04-19 |
CN102470416A (zh) | 2012-05-23 |
DE112010003085T5 (de) | 2012-09-27 |
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