38results about "Roller heating devices" patented technology

A heater includes a plurality of heat-generating cells partitioned by a boundary line arranged on a base body, and includes one resistive heating wire formed in each heat-generating cell and having a zig-zag shape as a whole, the resistive heating wire formed by connecting a parallel wiring and a turn-back wiring formed so as to turn back the parallel wiring in a vicinity of the boundary line between adjacent heat-generating cells. In the adjacent heat-generating cells, the resistive heating wire of a heat-generating cell has an extension portion extending the parallel wiring past the boundary line, and the resistive heating wire of the other heat-generating cell is shortened or deformed so that a wiring of a portion facing the extension portion maintains an electrical insulation with the extension portion. The resistive heating wires of the adjacent heat-generating cells include extension portions alternately in a boundary line direction.

The invention provides a heating control method, device and equipment for a roller body and a medium. The control method comprises the steps that detection temperatures of at least three different positions on the surface of the roller body are obtained; whether the surface temperature of the roller body needs to be adjusted or not is judged; when the surface temperature of the roller body needs to be adjusted; according to the temperature deviation value between the average temperature of the detection temperatures at the at least three different positions on the roller body and the preset standard temperature, calculating the temperature of the roller body, and the up-regulation proportion of the heater power is adjusted according to the environment temperature compensation amount of the environment where the roller body is located and the change rate of the average temperature of the detection temperatures at the at least three different positions on the surface of the roller body. According to the method, the drying effect of the carbon fibers passing through the sizing agent is improved, the carbon fiber tows wound on the surface of the roller body can be prevented from displacing relative to the surface of the roller body, the apparent quality of the finished carbon fibers is improved, the production line stability during preparation of the carbon fibers is not affected, and the automation degree of carbon fiber production is effectively improved.

Whether a first heating region is actually a passing heating region or a non-passing heating region which a recording material does not pass through, is detected by the temperature detected by a temperature detecting portion, based on a difference between a detected temperature by a temperature detecting portion in a reference heating region, which is specified to a heating region including a conveyance reference position of the recording material, and a detected temperature in a first heating region which does not include the conveyance reference position and is specified to a passing heating region which the recording material passing through. In a case where it is determined that the first heating region is the non-passing heating region, a prevention control, to prevent overheat of the first heating region is performed in the heating processing of the recording material that passes the nip portion after the determination.

To solve the problem in which: when heating elements are different in distance from a thermistor in a short direction of a heater, the temperature responsiveness of the thermistor may vary depending on the heating element that generates heat.SOLUTION: In a short direction of a substrate, the distance from a temperature detection element to a first heating element is a first distance, and the distance from the temperature detection element to a second heating element is a second distance longer than the first distance. When seen in a thickness direction orthogonal to the short direction and a longitudinal direction of the substrate, a conductor overlaps the first heating element and the second heating element.SELECTED DRAWING: Figure 3

A heating device includes a heating roller that is rotated to heat a member to be heated, in which the heating roller is provided with at least an electrically insulating layer and a resistance heat generating layer that are provided in this order on one or both of an inner peripheral surface and an outer peripheral surface of a cylindrical roller substrate made of metal on which rust occurs, without an anti-rust layer.

A heater of the present invention includes jointed heat generating resistors having a positive temperature characteristic of resistance and provided between a first conductive element and a second conductive element on a substrate in a longitudinal direction of the substrate, and a plurality of heating blocks provided in the longitudinal direction, each of which is a set of the first conductive element, the second conductive element, and the heat generating resistor, and power supplied to at least one of the plurality of heating blocks can be controlled independent of other heating blocks.

A heater assembly includes a tubular body, a heater, and a support member. The tubular body is formed in a tubular shape and has a length that extends longitudinally. The heater is received within the tubular body. The heater provides thermal energy in response to being electrically energized. The heater includes a first surface side extending laterally and longitudinally along an inner peripheral surface of the tubular body. The heater includes n electrical contact, through which electrical energy is supplied to the heater. The support member is coupled to the heater and extends longitudinally. The support member defines an opening that exposes the electrical contact. The support member is configured to bend to facilitate coupling the heater to the support member.

To provide a heating device that can suppress complexity of a supporting member.SOLUTION: A heating device according to an embodiment has: a cylindrical body; a heater; a power supplying unit; and a supporting member. The cylindrical body is cylindrically formed. The heater is arranged in an interior side of the cylindrical body. In the heater, an axial direction of the cylindrical body is defined as a longitudinal direction. A first surface side of the heater contacts with an inner peripheral surface of the cylindrical body. The heater is heated by energization. The power supplying unit is configured to supply electric power to the heater. In the supporting member, an opening part is provided that exposes the power supplying unit. In the supporting member, the axial direction is defined as the longitudinal direction. The supporting member is configured to support the heater attached by relatively bending the supporting member with respect to the heater.SELECTED DRAWING: Figure 16

A heating device includes a heating roller that is rotated to heat a member to be heated, in which the heating roller is provided with at least an electrically insulating layer and a resistance heat generating layer that are provided in this order on one or both of an inner peripheral surface and an outer peripheral surface of a cylindrical roller substrate made of metal on which rust occurs, without an anti-rust layer.

An aerosol-generating system includes a rotating heating element having two or more heating surfaces in the aerosol-generating device. The aerosol-generating device receives a replaceable aerosol-generating article. The replaceable aerosol-generating article includes a tape having a solid aerosol-generating substrate on the tape. Methods of using the aerosol-generating system are also described.

To provide a heating device and the like that, in comparison with a case where a power supply connection part is arranged on one end part side where a caulking part of a heat pipe is present, can suppress occurrence of a short circuit in the power supply connection part caused by steam when the steam leaks from the caulking part of the heat pipe.SOLUTION: A heating device 5 comprises: heating means 54 that contacts with a heated body to be conveyed in a contact part to heat the heated body; a heat pipe 7 that is arranged along a width direction D going across a conveyance direction of the heated body in a part of the heating means 54 different from the contact part, and has a caulking part 73 in one end part 71; and a power supply connection part 64 that is arranged on other end part 72 side of the heat pipe 7, and connects to wiring for supplying power to the heating means 54.SELECTED DRAWING: Figure 3

To provide a heating device that can prevent complication of a support member.SOLUTION: A heating device of an embodiment has a cylindrical body, a heater, a power supply unit, a support member, and a soaking member. The cylindrical body is formed into a cylindrical shape. The heater is arranged inside the cylindrical body. The heater has an axial direction of the cylindrical body as a longitudinal direction. The heater is in contact, on its first surface, with an inner peripheral surface of the cylindrical body. The heater generates heat upon energization. The power supply unit supplies power to the heater. The support member is formed with an opening to expose the power supply unit. The support member has the axial direction as a longitudinal direction. The support member is attached by being bent relative to the heater and supports the heater. The soaking member is in contact with a second surface of the heater on the opposite side of the first surface. The soaking member equalizes the temperature distribution of the heater. The soaking member has a recess in an outer surface directed toward the heater.SELECTED DRAWING: Figure 8

To provide a fixing device capable of detecting an abnormal temperature rise of a heater in a timely manner. [Solution] The fixing device 7 comprises a fixing belt that heats the toner on the paper as it rotates around its axis, a pressure roller that pressurizes the toner on the paper as it passes through a pressure area as it rotates around its axis, a heater 22 that contacts the inner surface of the fixing belt and heats the fixing belt, and a heat source temperature detection member 41 that detects the temperature of the heater 22. The heater 22 has a substrate 30 that extends in the axial direction of the fixing belt, and a heat generating section 31 that is formed on one side of the substrate 30 facing the pressure area across the fixing belt at a position shifted to one side from the axial center, and that generates heat when electricity is applied. The heater 22 is divided into a short region B1 on one side of the axial direction and a long region B2 on the other side of the axial direction, with the axial center of the heat generating section 31 as the boundary BL, and the heat source temperature detection member 41 is located in the short region B1 of the heater 22.

A method and system for electrically heating and cooling a roller is described. The system may include one or more rollers with one or more electric heating elements and one or more air channels. The one or more electric heating elements may be integrated with a power source and control circuitry via electrical contacts at at least one end of the roller. The control circuitry may further receive input from one or more temperature sensors.

A heating device, an image forming apparatus, and a liquid discharge apparatus. The heating device includes a heating roller having heat sources inside to heat a sheet. The heat sources include three or more first heat sources having a same distribution of thermal intensity and a second heat source having a distribution of thermal intensity different from the distribution of the thermal intensity of the first heat sources, and the second heat source is disposed inside a polygon whose vertices are the first heat sources when viewed from one end of the heating roller in a longitudinal direction of the heating roller. The image forming apparatus includes an image forming device to form an image on a sheet, and the heating device to heat the sheet. The liquid discharge apparatus includes a liquid discharge device to discharge liquid onto a sheet, and the heating device to heat the sheet.

The aerosol generating system includes a rotating heating element having two or more heating surfaces within an aerosol generating device. The aerosol generating device receives a replaceable aerosol generating article. The replaceable aerosol generating article includes a tape having a solid aerosol-generating substrate thereon. A method of using the aerosol generating system is also described.

To provide a resistance heating component that reduces start-up time without increasing heat capacity, and easily constructs a fixing device that has a wide fixing area and is designed for high-speed productivity.SOLUTION: A resistance heating component 1 is in contact with a fixing belt 11 formed of heat resistant material to heat the fixing belt and is provided at a part separated from a fixing area m where a recording material 16 is sandwiched and conveyed between the fixing belt 11 and fixing area forming means, and comprises a metal substrate 2 that has a small heat capacity and a resistance heating layer 3 that is laminated on a front face or a rear face of the substrate 2 with an insulating layer 4 therebetween. A fixing device heats the fixing belt 11 with the resistance heating component 1, and an image forming apparatus includes the fixing device.SELECTED DRAWING: Figure 1

A heating apparatus, an image forming apparatus, and a liquid discharge apparatus. The heating apparatus (21, 45, 50) includes a heating roller (21) having a heat source (25, 26) inside, an end holder (45) in which a portion of the heat source (25, 26) is disposed, the end holder (45) holding an axial end (021) of the heating roller (21) rotatably, and an air supply device (50) configured to supply air into the end holder (45) in a direction intersecting with an axial direction of the heating roller (21). The heating apparatus (21, 45, 50) includes a heating roller (21) having a heat source (25, 26) inside, and an end holder (45) in which a portion of the heat source (25, 26) is disposed, the end holder (45) rotatably holding an axial end (021) of the heating roller (21).

The invention relates to the technical field of pole piece manufacturing, in particular to a method for manufacturing a multi-frequency radiation thermal field by using blackbody radiation to perform auxiliary heating on a pole piece, which comprises the following steps of: unwinding the pole piece, and performing a coating process on one surface of the pole piece; the coated pole piece is wound on a heating roller, a plurality of heating assemblies used for emitting radiation are arranged on the side, making contact with the pole piece, of the heating roller in the perimeter direction of the heating roller, the heating assemblies are divided into a plurality of temperature changing sets in sequence so as to regulate and control the temperature of the heating assemblies under each temperature changing set, and the heating roller and the heating assembly conduct the baking procedure synchronously; and a radiation receiving and transmitting plate is arranged between the heating roller and the plurality of temperature changing groups, and is used for absorbing radiation emitted by each heating assembly and emitting radiation to the pole piece on the roller surface of the heating roller. The device has the effects that the baking efficiency and the heating uniformity of the coating material are improved, the function of segmented heating is achieved, and the risk that drying is discontinuous or the pole piece shrinkage rate exceeds the standard is reduced.

To prevent a resistance heating layer or the like from being peeled at a part where a sudden temperature change occurs at the time of heating without adding a new member in a heating roll in which at least an electric insulating layer and the resistance heating layer are provided in this order on one or both of the inner peripheral surface and outer peripheral surface of a metallic cylindrical roll base material where rust may occur.SOLUTION: The heating device includes a heat roll 53A that rotates to heat a member to be heated. In the heat roll 53A, at least an electric insulating layer 532 and a resistance heating layer 533A are provided in this order on one or both of the inner peripheral surface and the outer peripheral surface of a cylindrical roll base material 531 made of metal capable of generating rust without the presence of a rust-proofing layer 535.SELECTED DRAWING: Figure 4

Whether a first heating region is actually a passing heating region or a non-passing heating region which a recording material does not pass through, is detected by the temperature detected by a temperature detecting portion, based on a difference between a detected temperature by a temperature detecting portion in a reference heating region, which is specified to a heating region including a conveyance reference position of the recording material, and a detected temperature in a first heating region which does not include the conveyance reference position and is specified to a passing heating region which the recording material passing through. In a case where it is determined that the first heating region is the non-passing heating region, a prevention control, to prevent overheat of the first heating region is performed in the heating processing of the recording material that passes the nip portion after the determination.

The hot-pressing film laminating roller mechanism comprises a rotating shaft, the middle of the rotating shaft is fixedly connected with an inner cylinder sleeve and an outer cylinder sleeve, the inner cylinder sleeve is located in the outer cylinder sleeve, a cavity between the inner cylinder sleeve and the outer cylinder sleeve is filled with a heating medium, the two ends of the rotating shaft are both fixedly connected with bearings, the side walls of the bearings are sleeved with fixing sleeves, and the fixing sleeves are fixedly connected with the rotating shaft. The side wall of the fixing sleeve is fixedly connected with connecting plates, a plurality of electric heating pipes are arranged in a cavity between the inner cylinder sleeve and the outer cylinder sleeve, and the two ends of each electric heating pipe are fixedly connected with the two connecting plates respectively. Local heating is carried out, so that the temperature of the upper part of the outer sleeve is relatively low, namely the temperature difference with air is small, heat loss can be reduced, and the advantages of greenness and energy conservation are achieved.

The method of the present disclosure for manufacturing a battery includes roller conveying a heated elongated sheet-like bipolar electrode laminate with a conveying roller. In the method of the present disclosure, the conveying roller has a heating portion at a position overlapping with the gap portion or the opposite side surface thereof, and has a non-heating portion at a position overlapping with the gap portion or a portion other than the opposite side surface thereof, so that the temperature decrease of the gap portion of the bipolar electrode laminate when the bipolar electrode laminate passes through the conveying roller is less than 30° C., and the temperature decrease of the portion other than the gap portion of the bipolar electrode laminate is 30° C. or more.

The invention provides a method for manufacturing a battery. A method of the present disclosure for manufacturing a battery includes roller-transporting a heated elongated sheet-like bipolar electrode laminate with a transport roller. In the method of the present disclosure, the conveyance roller has a heating portion at a position overlapping the gap portion or the opposite side surface thereof, and has a non-heating portion at a position overlapping the gap portion or a portion other than the opposite side surface thereof, whereby the temperature of the gap portion of the bipolar electrode laminate is reduced to less than 30 DEG C when the bipolar electrode laminate passes through the conveyance roller. And the temperature of a portion other than the gap portion of the bipolar electrode laminate is reduced to 30 DEG C or more.