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
    • 3. 发明申请
    • Method and Apparatus for Coating Plastic Optical Fiber with Resin
    • 用树脂涂覆塑料光纤的方法和装置
    • US20070259107A1
    • 2007-11-08
    • US11660766
    • 2005-08-19
    • Rei MiyasakaTadahiro KegasawaYoshisada NakamuraTakanori Sato
    • Rei MiyasakaTadahiro KegasawaYoshisada NakamuraTakanori Sato
    • B05D5/06
    • B29D11/00663G02B6/14G02B6/4402
    • In a coating apparatus, low density polyethylene (122) is flowed in the resin passage (123, 124) between a die (120) and a nipple (121) to form an optical fiber strand having a protective layer (129) on the POF (14). The die (120) and the nipple (121) satisfy the following conditions: D≦TA≦1.3×D TA≦L≦4×TA 0.7×TA≦TB1≦1.3×TA (D1+10) μm≦TB2≦(D1+300 ) μm TA≦d≦2×TA in which TA (μm) indicates the diameter of the die (120), TB1 (μm) indicates the diameter of the nipple (121), TB2 (μm) is the inner diameter of the nipple (121), D1 (μm) is the diameter of the POF (14), D (μm) is the diameter of the optical fiber strand, and d (μm) is the clearance between the die (120) and the nipple (121).
    • 在涂布装置中,低密度聚乙烯(122)在模具(120)和乳头(121)之间的树脂通道(123,124)中流动,以在POF上形成具有保护层(129)的光纤线 (14)。 管芯(120)和管接头(121)满足以下条件:<?in-line-formula description =“In-line Formulas”end =“lead”?> D <= TA <= 1.3xD < line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> TA <= L <= 4xTA <?in -line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line formula”end =“lead”?> 0.7x TA <= TB 1 <= 1.3xTA <?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?>(D 1+ 10)mum <= TB 2 <=(D 1 + 300)mum <?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In- 线公式“end =”lead“?> TA <= D <= 2xTA <?in-line-formula description =”In-line Formulas“end =”tail“?>其中TA(mum) 模具(120),TB 1(母体)表示奶嘴(121)的直径,TB 2(母体)是乳头(121)的内径,D 1(母体) POF(14),D(mum)是光纤线的直径,d(mum)是模具(120)和乳头(121)之间的间隙。
    • 8. 发明申请
    • METHOD FOR PRODUCTION OF FLEXIBLE TUBE FOR ENDOSCOPE
    • 用于生产内镜的柔性管的方法
    • US20100201029A1
    • 2010-08-12
    • US12705380
    • 2010-02-12
    • Atsushi YAGORei Miyasaka
    • Atsushi YAGORei Miyasaka
    • B29C47/02
    • A61B1/0055A61B1/00071A61B1/0011B29C48/09B29C48/151B29C48/21B29C48/30B29C48/336B29C48/34
    • Upon starting continuous extrusion, the temperature of a hard resin and a soft resin is increased in extrusion sections. A screw of the extrusion section of the hard resin is set at high rpm at first. The hard resin reaches a maximum temperature α(° C.) by heating of friction with the screw, and comes to have high flowability. Upon starting conveyance of an assembly, a large amount of molten hard resin and a small amount of molten soft resin are extruded onto the periphery of a tubular structure. Upon passage of a point A of the tubular structure under annular discharge throats, the extrusion amount of the hard resin starts gradually decreasing, and the extrusion amount of the soft resin starts gradually increasing. Since the temperature of the hard resin starts dropping a short time after the decrease in the extrusion amount, the hard resin maintains the high flowability.
    • 在开始连续挤出时,在挤出部分中硬树脂和软树脂的温度增加。 首先将硬质树脂的挤压部的螺杆设定为高转速。 通过加热与螺杆的摩擦,硬树脂达到最高温度α(℃),并具有高流动性。 在开始组装的传送时,将大量的熔融硬树脂和少量的熔融软树脂挤出到管状结构的周边。 当管状结构的点A在环形排出喉部通过时,硬树脂的挤出量开始逐渐降低,并且软树脂的挤出量开始逐渐增加。 由于硬质树脂的温度在挤出量减少后的短时间内开始下降,因此硬树脂保持高的流动性。