Classifications

• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
  • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
  • C08J7/12—Chemical modification
  • C08J7/123—Treatment by wave energy or particle radiation
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
  • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
  • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
  • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
  • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
  • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
  • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
  • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
  • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
  • B29C48/25—Component parts, details or accessories; Auxiliary operations
  • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
  • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
  • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
  • B29C48/902—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies internally
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
  • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
  • B29C48/25—Component parts, details or accessories; Auxiliary operations
  • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
  • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
  • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
  • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
  • B29C48/151—Coating hollow articles
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
  • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
  • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
  • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
  • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
  • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
  • B29C48/25—Component parts, details or accessories; Auxiliary operations
  • B29C48/30—Extrusion nozzles or dies
  • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
  • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
  • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
  • B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
  • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
  • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
  • B29K2995/0037—Other properties
  • B29K2995/0072—Roughness, e.g. anti-slip

Definitions

• Resin tube manufacturing device resin tube manufacturing method, and resin tube
• the present invention relates to a resin tube manufacturing apparatus, a resin tube manufacturing method, a resin tube manufactured by this method, and a resin tube manufactured on the outer periphery thereof, for manufacturing a resin tube having an inner surface subjected to plasma treatment.
• the present invention relates to a roller and a method for manufacturing the roller. Background art
• rollers used as pressure rollers and fixing rollers in image forming apparatuses such as copying machines and printers are required to be mechanically, thermally, and chemically stable. Depending on the application, it may be required that the components contained in the toner are difficult to adhere.
• a roller used for such applications a roller whose outer peripheral surface is made of rubber and covered with a fluorine resin tube such as a tetrafluoroethylene perfluoroalkyl butyl ether copolymer has been proposed. Yes. Also, when fixing the outer peripheral surface of the roller body and the inner peripheral surface of the resin tube with an adhesive,
• each of the above processing methods has a problem that the productivity is remarkably low because the objects to be processed such as fluorine resin tubes are processed one by one.
• Patent Document 3 a method of continuously performing plasma treatment on the inner surface of the resin tube has been proposed.
• Patent Document 1 JP 2005-163837 A
• Patent Document 2 JP-A-6-285365
• Patent Document 3 Japanese Patent Laid-Open No. 2002-337210
• an object of the present invention is to provide a resin tube manufacturing apparatus and a resin tube capable of continuously manufacturing a resin tube having an inner surface subjected to plasma treatment without roughening the outer surface. It is an object of the present invention to provide a method for manufacturing a roller, a resin tube manufactured by this method, a roller whose outer periphery is coated with the resin tube, and a method for manufacturing the roller.
• a conductive liquid for continuously discharges the molded resin tube into the liquid, and the extrusion
• An inner electrode positioned inside the resin tube discharged from the extrusion molding device, and a high frequency voltage is applied between the liquid and the inner electrode to generate plasma inside the resin tube. And plasma treatment is performed on the inner surface of the resin tube.
• the resin tube is continuously discharged into a conductive liquid, and the resin tube is discharged. Gas is introduced into and discharged from the inside of the resin tube, an inner electrode is positioned in the resin tube, and a high-frequency voltage is applied between the liquid and the inner electrode. Then, plasma is generated inside the resin tube, and plasma treatment is performed on the inner surface of the resin tube.
• the resin tube is discharged into the conductive liquid of the extrusion molding apparatus force, and gas is introduced into the inside by the gas introduction path, and between the inner electrode disposed inside the liquid and the liquid A high frequency voltage is applied to.
• a guide member that abuts on the inner peripheral surface of the resin tube discharged by the extrusion molding apparatus and holds the expanded state of the resin tube in the liquid.
• the diameter of the resin tube can be maintained even in liquid, and a space for generating plasma can be formed between the inner electrode and the resin tube.
• At least one of the gas introduction path and the gas discharge path is configured with a pressure adjusting device that adjusts the pressure in the resin tube.
• the inner electrode may be constituted by a member constituting the gas introduction path or the gas discharge path in the resin tube.
• the resin tube is a fluorine resin tube, for example, a tube made of a tetrafluoroethylene / perfluoroalkyl butyl ether copolymer.
• the present invention it is preferable to apply a coupling agent to the inner surface of the resin tube continuously discharged from the extrusion molding apparatus following the plasma treatment.
• the plasma treatment is applied to the inside of the resin tube from which the extrusion molding apparatus power is also discharged.
• Supplying coupling agent toward the inner surface of the resin tube A coupling agent supply unit is arranged. With this configuration, it is not necessary to apply a coupling agent to the resin tube when manufacturing a roller whose outer periphery is coated with the resin tube.
• the gas preferably contains an organosilane compound.
• the resin tube according to the present invention forms a roller by covering the outer periphery of a roller body in which the outer periphery of a core material is covered with a rubber layer having a constant thickness.
• Such a roller is used as a pressure roller for pressing members together in a copier, printer or other image forming apparatus, or as a fixing roller for fixing a toner material on a medium such as paper. Suitable for use.
• [011] (a), (b) are a perspective view and a cross-sectional view of a roller according to the present invention.
• FIG. 2 is an explanatory view schematically showing a manufacturing method of the roller shown in FIG.
• FIG. 3 is an explanatory view schematically showing another method for manufacturing the roller shown in FIG. 1.
• FIG. 4 is an explanatory view of a resin tube manufacturing apparatus according to Embodiment 1 of the present invention.
• FIG. 5 is an explanatory view of a resin tube manufacturing apparatus according to Embodiment 2 of the present invention.
• FIG. 6 is an explanatory view of a resin tube manufacturing apparatus according to Embodiment 3 of the present invention.
• FIG. 7 (a) and (b) are explanatory views of a resin tube manufacturing apparatus according to another embodiment.
• FIGS. L (a) and (b) are a perspective view and a cross-sectional view of a roller according to the present invention.
• FIG. 2 is an explanatory view schematically showing a manufacturing method of the roller shown in FIG.
• FIG. 3 is an explanatory view schematically showing another method for manufacturing the roller shown in FIG.
• a roller 10 shown in Figs. L (a) and (b) is used as a V, pressure roller, fixing roller, etc. in a copying machine, a printer or other image forming apparatus, and is made of metal.
• the outer peripheral surface of the core material 11 includes a roller body 15 in which a rubber layer 13 having a force such as silicon rubber is coated with a constant thickness, and a resin tube 20 coated on the outer peripheral surface of the rubber layer 13. .
• both ends thereof are side molds that hold the core material 11 ( (Not shown).
• the rubber material is put into the annular space between the core material 11 and the resin tube 20 at a high pressure. While filling and filling the resin tube 20 with the filling pressure, the resin tube 20 is brought into close contact with the inner peripheral surface of the cylindrical mold 18 and the rubber material, the resin tube 20 and the core material 11 are integrated together. .
• the fluororesin-based resin tube 20 such as tetrafluoroethylene 'perfluoroalkyl butyl ether copolymer (hereinafter referred to as PFA !) has low adhesiveness.
• the resin tube 20 is continuously formed, and the inner surface of the resin tube 20 is continuously subjected to plasma treatment.
• the plasma treatment is performed on the inner surface of the resin tube 20
• the outer peripheral surface of the resin tube 20 is not plasma-treated. Therefore, when the resin tube 20 according to the present invention is coated on an image forming apparatus such as a copying machine or a printer on a caloric pressure roller, a fixing roller, or the like, adhesion of toner material does not occur.
• FIG. 4 is an explanatory view of the resin tube manufacturing apparatus according to Embodiment 1 of the present invention.
• the resin tube manufacturing apparatus 1 of this embodiment includes an extrusion molding apparatus 3 that molds the resin tube 20 and discharges the expanded diameter of the resin tube 20, and the diameter is expanded from the extrusion molding apparatus 3.
• the inner electrode 71 of the plasma generator 7 is arranged inside the resin tube 20 discharged in a state.
• the inner electrode 71 is made of a conductive material such as metal or carbon.
• the plasma generating device 7 includes a treatment tank 77 in which a water-based, organic solvent-based, and molten salt-based conductive liquid 76 is stored, and is discharged from the extrusion molding device 3 in a diameter-enlarged state.
• the resin tube 20 is configured to pass through the liquid 76.
• the liquid 76 is blended with an electrolyte, a surfactant or the like as required.
• a voltage is applied to the liquid 76 via the treatment tank 77 or an electrode immersed therein.
• the extrusion molding apparatus 3 is an apparatus for continuously molding the resin tube 20 from the resin pellets by a melt extrusion molding method, and has an upper hopper 31 for charging the resin pellets.
• a resin transport pipe 30, a heater (not shown) that heats and melts the resin pellets fed from the hopper 31, and a screw device 33 that sends out the resin in the resin transport pipe 30 are provided.
• the resin transport tube 30 is bent downward at an intermediate position, and a ring-shaped die 35 that defines the outer peripheral surface of the resin tube 20 is attached to an end portion thereof.
• a substantially cylindrical insert 37 that defines the inner peripheral surface of the resin tube 20 is attached.
• a guide member 81 is disposed on the downstream side in the discharge direction of the resin tube 20 with respect to the insert 37.
• the guide member 81 is substantially equal to the outer diameter of the insert 37 on the bottom surface. Is in contact with the inner peripheral surface of the resin tube 20 discharged from the extrusion molding device 3, and maintains the expanded state of the resin tube 20 in the liquid 76.
• the guide member 81 has a circular outer peripheral shape, and maintains the state in which the resin tube 20 is expanded in a cylindrical shape in the liquid 76.
• the die 35 and the insert 37 are each made of aluminum, iron, other highly corrosion-resistant metals, ceramics, glass, etc.
• a cylindrical inner electrode 71 having an outer diameter smaller than the outer diameter of the guide member 81 and the insert 37 is disposed, and the inner electrode 71 and the grease tube are disposed.
• An annular space is formed between the two.
• Insulating materials 731 and 732 are disposed between the inner electrode 71 and the insert 37 and between the inner electrode 71 and the guide member 81. If the insert 37 and the guide member 81 are insulative, the insulating materials 731 and 732 may be omitted.
• a gas introduction path 51 communicating with the inside of the resin tube 20 is formed.
• a gas reactive gas
• the inner electrode 71 is configured by the members constituting the gas introduction path 51 in the resin tube 20.
• the gas supplied from the gas introduction path 5 is, for example, an inert gas such as He, Ar, Ne, Kr, or Xe, a nitrogen gas, a hydrogen gas, a carbon oxide gas such as CO or CO, Acidic gas such as O, CF
• the insert 37 is also formed with a gas discharge passage 52 communicating with the inside of the resin tube 20 discharged from the extrusion molding device 3 in a diameter-expanded state.
• the gas introduction passage 51 and the gas discharge passage 52 are configured with a valve and the like for maintaining the pressure inside the resin tube 20 at a predetermined value and a pressure regulating device 8.
• the resin tube 20 is continuously formed by the extrusion molding apparatus 3, and the resin tube 20 is discharged into the liquid 76 in a state where the diameter of the resin tube 20 is expanded.
• reaction gas is introduced into the inside of the resin tube 20 discharged in the expanded state.
• a high-frequency voltage is applied between the inner electrode 71 and the liquid 76 through which the resin tube 20 passes outside to generate plasma in an annular space formed between the resin tube 20 and the inner electrode 71.
• the plasma treatment is continuously performed on the inner surface of the resin tube 20.
• the liquid 76 is used as a substantially outer electrode, and there is no gap between the outer peripheral surface of the resin tube 20 and the liquid 76. Therefore, no plasma is generated on the outside of the resin tube 20, so that the outside of the resin tube 20 is not roughened.
• the resin tube 20 has a guide member 81 that is in contact with the inner peripheral surface of the resin tube 20 discharged from the extrusion molding device 3 and maintains the diameter-expanded state in the liquid 76 of the resin tube 20, An annular space can be reliably formed between the resin tube 20 and the inner electrode 71 where the inner peripheral surface of the tube 20 and the inner electrode 71 do not come into contact with each other.
• the guide member 81 Since the internal force of the resin tube 20 prevents unnecessary gas leakage, the amount of reaction gas used can be reduced.
• the manufactured resin tube 20 is transported by -roll rollers 41, 42, guide rollers 431, 432, 44, etc., and wound in a roll shape by a hoisting device (not shown). . Further, the manufactured resin tube 20 may be cut into a predetermined dimension by a laser or the like without being wound into a roll. Further, a liquid draining device using a squeegee, an air injection nozzle or the like may be disposed above the liquid 76. Furthermore, depending on the type of the liquid 76, the resin tube 20 produced from the liquid 76 may be washed.
• the resin tube 20 is cut into a predetermined dimension. Then, the roller body 15 is inserted inside the resin tube 20. Next, the outer peripheral surface of the roller body 15 and the inner peripheral surface of the resin tube 20 are fixed with an adhesive. In the roller 10 manufactured as described above, various functions can be given to the surface of the roller 10 by the resin tube 20.
• a rubber material is injected between the core material 11 and the resin tube 20, The rubber material may be solidified. At that time, it is preferable to vulcanize the rubber.
• the force described with reference to the PFA resin tube 20 as an example.
• polytetrafluoroethylene PTFE
• tetrafluoroethylene may be used.
• Monohexafluoropropylene copolymer FEP
• tetrafluoroethylene ethylene copolymer ETFE
• PCTFE polychlorotrifluoroethylene
• ECTFE chlorotrifluoroethylene ethylene copolymer
• polyvinyl fluoride This embodiment can also be applied to the production of a resin tube 20 such as -redene (PVDF), polyvinyl fluoride (PVF), or tetrafluoroethylene-vinylidene fluoride copolymer.
• PVDF -redene
• PVF polyvinyl fluoride
• tetrafluoroethylene-vinylidene fluoride copolymer tetrafluoroethylene-vinylidene fluoride copolymer.
• the present invention is applied to
• an insulating material may be disposed between the inner electrode 71 and the resin tube 20.
• a cooling device for cooling the resin tube 20 before the resin tube 20 is immersed in the liquid 76 may be provided for the resin tube 20 discharged from the extrusion molding device 3.
• FIG. 5 is an explanatory view of a resin tube manufacturing apparatus according to Embodiment 2 of the present invention.
• the basic configuration of the resin tube manufacturing apparatus of the present embodiment is the same as that of the first embodiment, and therefore, common portions are denoted by the same reference numerals and illustrated. Is omitted.
• the force in which the gas introduction path 51 is formed in the cylindrical inner electrode 71 In this embodiment, as shown in FIG. 5, the coil shape that forms the gas introduction path 51 in the resin tube 20 This member 511 is used as the inner electrode 71. Also in this case, a guide member 81 is supported below the inner electrode 71. In the case where the insert 37b or the like has a conductive force, an insulating material 731 is disposed between the insert 37 and the inner electrode 71 as in the first embodiment. When the guide member 81 is made of a conductor, an insulating material 732 (not shown) may be disposed between the inner electrode 71 and the guide member 81 as in the first embodiment.
• FIG. 6 is an explanatory view of a resin tube manufacturing apparatus according to Embodiment 3 of the present invention.
• the basic configuration of the resin tube manufacturing apparatus of the present embodiment is the same as that of the first embodiment, and therefore, common portions are denoted by the same reference numerals and illustrated. Is omitted.
• the guide member 81 is disposed at a position below the inner electrode 71.
• the support member 734 is disposed below the insert 37 at a position above the inner electrode 71.
• a disc-shaped guide member 82 supported at the position may be arranged.
• a space in which plasma is generated is secured around the inner electrode 71 by the guide member 82 and the negative rollers 41 and 42.
• the inner electrode 71 and the guide member 82 have shapes corresponding thereto. is doing.
• a gas supply path is formed in the support member 734, the guide member 82, and the inner electrode 71 so as to communicate with the gas supply path 51 of the insert 37.
• a pipe 521 constituting the gas discharge path 52 passes through the guide member 82 and opens in a space where the inner electrode 71 is disposed.
• a shielding plate 79 is disposed on the lower surface of the inner electrode 71 where the gas supply path 51 is opened, so that the reaction gas is efficiently guided around the inner electrode 71.
• FIGS. 7 (a) and 7 (b) are explanatory views of a resin tube manufacturing apparatus according to another embodiment.
• the basic configuration of the resin tube manufacturing apparatus shown in FIGS. 7 (a) and 7 (b) is the same as that in Embodiments 1 to 3, and the same reference numerals are given to the common parts. Therefore, the description thereof is omitted.
• a coupling agent introduction path 90 is formed to spray and drop a silane coupling agent such as acrylic silane or aminosilane on the inner surface of the resin tube 20, and the coupling agent introduction path 90 is
• the coupling agent supply unit 91 is opened at a position below the guide member 81. For this reason, after the plasma treatment is performed on the inner surface of the resin tube 20 continuously discharged from the extrusion molding device 3, the coupling agent can be applied subsequently. Therefore, when manufacturing the roller 10 by the method described with reference to FIGS. 1 to 3, there is an advantage that it is not necessary to apply a silane coupling agent to the inner surface of the resin tube 20 in a separate process.
• the silane coupling agent is applied to the inner side of the resin tube 20, and is not wound into a roll.
• the inner side of the resin tube 20 may be dried after cutting and cutting.
• the configuration shown in FIGS. 7 (a) and (b) may be applied to the third embodiment.
• the gas supplied from the gas introduction path 51 is supplied with chlorosilane or alkoxy. If an organic silane compound such as silane is included, the inner surface of the resin tube 20 can be coupled, so when the roller 10 is manufactured by the method described with reference to FIG. In the process, the step of applying the coupling agent to the inner surface of the resin tube 20 can be omitted.
• the resin molding tube is continuously discharged, and the inner surface of the resin tube is continuously plasma-treated. Therefore, a resin tube whose inner surface is activated by plasma treatment and has improved adhesiveness can be continuously produced.
• the resin tube is plasma-treated using a conductive liquid as an outer electrode, and there is no gap between the outer side of the resin tube and the liquid. Accordingly, no plasma is generated on the outside of the resin tube, so that the outside of the resin tube is not roughened.
• the roller surface of the roller Various functions can be provided by the grease tube.
• the adhesive strength between the roller body and the resin tube is high, so that the life of the roller whose roller surface is made of the resin tube can be extended.

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• Mechanical Engineering (AREA)
• Engineering & Computer Science (AREA)
• Chemical & Material Sciences (AREA)
• Physics & Mathematics (AREA)
• Thermal Sciences (AREA)
• General Chemical & Material Sciences (AREA)
• Medicinal Chemistry (AREA)
• Polymers & Plastics (AREA)
• Organic Chemistry (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Health & Medical Sciences (AREA)
• Extrusion Moulding Of Plastics Or The Like (AREA)
• Treatments Of Macromolecular Shaped Articles (AREA)
• Rolls And Other Rotary Bodies (AREA)
• Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)

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Applications Claiming Priority (2)

Publications (1)

Family

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Cited By (2)

Citations (3)

• 2006
  • 2006-09-14 JP JP2007535528A patent/JP4825212B2/ja active Active
  • 2006-09-14 CN CN2006800340755A patent/CN101267928B/zh active Active
  • 2006-09-14 WO PCT/JP2006/318242 patent/WO2007032425A1/ja active Application Filing

Patent Citations (3)

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