• 专利标题:   Thermally conductive component used for roller for printer, has non-metallic heat conductive material and cured product of thermosetting resin with hardness and thermal conductivity of preset range, and that is provided with carbon material.
  • 专利号:   JP2023044789-A
  • 发明人:   SEKIGUCHI H, YOKOTA H, INOUE T, FURUKAWA M
  • 专利权人:   TORAY IND INC
  • 国际专利分类:   B41F013/22, B41M001/06, F16C013/00
  • 专利详细信息:   JP2023044789-A 03 Apr 2023 B41F-013/22 202334 Pages: 16 Japanese
  • 申请详细信息:   JP2023044789-A JP152832 21 Sep 2021
  • 优先权号:   JP152832

▎ 摘  要

NOVELTY - The component (4) has a non-metallic heat conductive material and a cured product of a thermosetting resin. A Shore A hardness is 60 or more and 90 or less, and a thermal conductivity is equal to or more than 2 W/mK and equal to or less than 30 W/mK. The non-metallic heat conductive material comprises a carbon material. The carbon material comprises carbon fiber, graphene and/or carbon nanotube. A peak is formed in a range of at least 10 μ m or more and 50 μ m or less and in tarange of 150 μ m and 300 μ m in a fiber length distribution of the carbon fiber, and an average fiber diameter of the carbon fibers is 3 to 10 μ m. The thermosetting resin is formed of a silicone resin, a urethane resin, a nitrile butadiene rubber and/or an ethylene propylene rubber. USE - Thermally conductive component used for roller for printer e.g. offset printer for plate surface temperature control device (all claimed) for adjusting surface temperature of printing plate set in printer. ADVANTAGE - The surface temperature control of the printing plate can be easily performed while suppressing the damage of printing plate surface. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: a roller for printer; a plate surface temperature control device with thermally conductive component; and a method for manufacturing printed matter. DESCRIPTION OF DRAWING(S) - The drawing shows the schematic view of the roller for printer. 1Roller 2Fluid flow passage 4Thermally conductive component 8Rocking roller 10Fountain