会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • A PROCESS AND DEVICE FOR STRETCHING LEATHER
    • 一种用于拉伸皮革的方法和装置
    • WO1990003448A1
    • 1990-04-05
    • PCT/EP1989000998
    • 1989-08-25
    • DOKOUPIL, Jiri
    • C14B01/26
    • C14B1/26C14B1/58
    • In the stretching of leather and the like by means of two elastically expanding diaphragms pressed together by underpressure and sealed against each other and causing the two diaphragms to expand, taking the leather stretched between them with them by friction, an expansion device acting on the diaphragms with its force distributed over the periphery of each is required. It is the purpose of the invention to provide a stretching process which achieves the same stretching results without the comparatively troublesome expansion of both leather surfaces. This is achieved by the invention in that: a) at least one part of the first surface of a piece of leather is applied to a supporting surface which allows the leather to slide; b) the piece of leather is distributed over at least part of the supporting surface and subjected to pressure forces acting against the supporting surface; c) stretching forces directed at least approximatley tangentially to the leather surface and at least approximately all round the edge of the piece of leather are exerted on at least part of the second surface of the piece of leather.
    • 8. 发明申请
    • METHOD AND DEVICE FOR CONDITIONING LEATHERS, HIDES, FURS AND THE LIKE
    • 用于调节皮革,帽子,奶酪和类似物的方法和装置
    • WO1986007389A1
    • 1986-12-18
    • PCT/EP1986000350
    • 1986-06-12
    • DOKOUPIL, JiriKUZORRA, Thaddäus
    • C14B01/58
    • C14B1/58
    • In leather drying, the problem is to achieve a uniform distribution of the desired residual moisture and a moisture dosing reproducible in a performing method. To this effect, the leather is exposed for absorption reheating to an electromagnetic wave field in a frequency band comprised between 0.3 and 30 GHz approximately and during or alternatingly with this exposure, it is subjected to a treatment pressure which is reduced with respect to the atmospheric pressure. By using microwaves for absorption reheating in combination with a depression, the leather is incorporated with desired properties as to residual moisture and its suppleness and touch are improved due to the heat produced inside the leather.
    • 在皮革干燥中,问题是实现所需残留水分的均匀分布和在执行方法中可再现的水分计量。 为此,皮革暴露于吸收再加热到大约在这种曝光之间和在这种曝光期间或交替地在0.3和30GHz之间的频带内的电磁波场中,它受到相对于大气降低的处理压力 压力。 通过使用微波吸收再加热与凹陷结合,皮革结合了所需的残留水分性质,并且由于皮革内部产生的热量,其柔软性和触感性得到改善。