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公开(公告)号:US5431989A
公开(公告)日:1995-07-11
申请号:US127464
申请日:1993-09-27
申请人: Michel Beltzung , Bertrand Felly
发明人: Michel Beltzung , Bertrand Felly
CPC分类号: B41N10/04 , B41N10/02 , B41N2210/04 , B41N2210/06 , B41N2210/14 , Y10S428/909 , Y10T428/24942 , Y10T428/24992 , Y10T428/249976 , Y10T428/249977 , Y10T428/249981 , Y10T442/3911 , Y10T442/679
摘要: The present invention relates to an elastic and compressible printing blanket element.This element essentially comprises a lithographic or printing layer (1), a hard layer of elastomer (2), a layer of cellular rubber (3), a layer of fabric (4) and another layer (5) of cellular rubber forming a base layer and the modulus of elasticity in compression of which is identical with or smaller than the modulus of elasticity of the layer (3).This printing element or blanket is applicable in any types of offset printing machines.
摘要翻译: 本发明涉及一种弹性和可压缩印刷毯元件。 该元件基本上包括光刻或印刷层(1),弹性体(2)的硬层,多孔橡胶层(3),织物层(4)和多孔橡胶层(5),形成基底 层的压缩弹性模量等于或小于层(3)的弹性模量。 该印刷元件或毯子可应用于任何类型的胶版印刷机。
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公开(公告)号:US4895072A
公开(公告)日:1990-01-23
申请号:US159472
申请日:1988-02-16
申请人: Gerard Rich , Bertrand Felly
发明人: Gerard Rich , Bertrand Felly
CPC分类号: B41F13/085
摘要: A damping device for reducing vibration, particularly cylinder bounce in rotating cylinders, such as printing cylinders. The damping device is a multilayered insert of elastomeric and rigid materials. The layers are preferably laminated together and more preferably the elastomeric and rigid layers are alternated throughout the damping device. The insert is located in a housing on the cylinder so as to be flush with the cylinder's outer surface. The damping device may have variable damping abilities formed by the selection of materials, location of materials and/or the use of filled orifices of different damping material in the inserts.
摘要翻译: 一种用于减少振动的阻尼装置,特别是旋转气缸中的气缸反弹,例如印刷滚筒。 阻尼装置是弹性体和刚性材料的多层插入物。 这些层优选层压在一起,更优选地,弹性体和刚性层在整个阻尼装置中交替。 插入件位于气缸上的壳体中,以与气缸的外表面齐平。 阻尼装置可以具有通过材料的选择,材料的位置和/或在插入件中使用不同阻尼材料的填充孔而形成的可变的阻尼能力。
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