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91. 发明专利

JP2003277702A Double-sided pressure-sensitive adhesive tape and adsorptive fixing sheet using the same 审中-公开
标题翻译：双面压敏胶带和吸附固定片
公开(公告)号：JP2003277702A
公开(公告)日：2003-10-02
申请号：JP2002083210
申请日：2002-03-25
申请人： Nitto Denko Corp , 日東電工株式会社
发明人： WANO TAKASHI , ECHIZEN SUSUMU , MORIYAMA JUNICHI , TAKAOKA SEIICHI
IPC分类号： C09J7/02 , C09J201/00
CPC分类号： C09J133/08 , C09J7/22 , C09J7/38 , C09J2201/134 , C09J2201/20 , C09J2201/606 , C09J2203/318 , C09J2423/046 , C09J2433/00 , C09J2467/006
摘要： PROBLEM TO BE SOLVED: To provide a double-sided pressure-sensitive adhesive tape capable of easily and surely fixing an object, leaving no residue of the adhesive after peeled off, and hardly affecting the adsorptive performance by securing air permeability, and to provide an adsorptive fixing sheet made by adhering the tape on a porous sheet.
SOLUTION: The double-sided pressure-sensitive adhesive tape T has a plurality of through-holes 4 and the adhesive strength of one side is different from that of the other side. The adsorptive fixing sheet comprises a porous sheet 11 essentially comprising an ultrahigh molecular weight polyethylene resin adhered on the side of the tape T where the adhesive strength is higher.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供能够容易且可靠地固定物体的双面压敏粘合带，剥离后不留下粘合剂残留物，并且通过确保透气性几乎不影响吸附性能，以及以提供通过将带粘附在多孔片上制成的吸附性固定片。解决方案：双面压敏粘合带T具有多个通孔4，一侧的粘合强度与另一侧的粘合强度不同。吸附固定片包括基本上包含超高分子量聚乙烯树脂的多孔片11，该超高分子量聚乙烯树脂粘附在带T的粘合强度较高的一侧。版权所有（C）2004，JPO

92. 发明专利

JP2003254876A FILTER FOR TIP AND THE TIP 审中-公开
公开(公告)号：JP2003254876A
公开(公告)日：2003-09-10
申请号：JP2002052888
申请日：2002-02-28
申请人： NITTO DENKO CORP
发明人： TAKAOKA SEIICHI , MORIYAMA JUNICHI , WANO TAKASHI
IPC分类号： G01N1/10 , B01D39/14 , B01D39/16 , B01L3/02 , G01N1/00
摘要： PROBLEM TO BE SOLVED: To provide a filter for a tip and a tip using the filter that can guarantee quantitative dispensing operation with a high precision and repeatedly use under an autoclave process, and also be reduced into a tip from which liquid can be recovered even if an overpipetting accident occurs. SOLUTION: The filter for the tip has preferably air permeability fragile of 0.1-20 cc/cm 2 sec on the filter 6 for the tip including a porous layer with water pressure resistance of 4 KPa or more. The tip is formed by loading the filter 6 for the tip into a tip body 3. COPYRIGHT: (C)2003,JPO

93. 发明专利

JP2003128829A PRINTING FILM AND METHOD FOR PRODUCING THE SAME 审中-公开
公开(公告)号：JP2003128829A
公开(公告)日：2003-05-08
申请号：JP2001322244
申请日：2001-10-19
申请人： NITTO DENKO CORP
发明人： KISHII YUTAKA , MORIYAMA JUNICHI , TABEI OSAMU , YOSHII KEISUKE , URAIRI MASAKATSU
IPC分类号： B41M5/00 , B29C67/20 , B32B5/18 , B41M5/382 , B41M5/40 , B41M5/50 , B41M5/52 , C08J9/24
摘要： PROBLEM TO BE SOLVED: To provide a printing film having good durability. SOLUTION: A polyolefin powder having a median size in the range of 30-200 μm, a geometric standard deviation of a particle size in the range of 0.68-0.95, and an average particle degree of circular form in the range of 0.86-1 is subjected to heat-sintering at its boiling temperature or above to obtain a porous film having a thickness of 10-100 μm, a porosity of 25-50 vol.%, an average pore size of 10-50 μm, and a bubble point pore size of 20-70 μm, which is used for an ink receiving layer in which patterns are imparted.

94. 发明专利

JP2003103723A ANTISTATIC POROUS OBJECT 审中-公开
公开(公告)号：JP2003103723A
公开(公告)日：2003-04-09
申请号：JP2001304946
申请日：2001-10-01
申请人： NITTO DENKO CORP
发明人： WANO TAKASHI , MORIYAMA JUNICHI , TAKAOKA SEIICHI
IPC分类号： C08J9/36 , B32B5/18 , B32B7/02 , B32B27/32
摘要： PROBLEM TO BE SOLVED: To provide an antistatic porous object capable of obtaining sufficient antistatic effect while keeping the air permeability or strength of the porous object and hard to generate the separation of a conductive substance. SOLUTION: The antistatic porous object is constituted by applying a conductive polymer to the surface of the fine structure of the porous object made of ultrahigh-molecular weight polyethylene.

95. 发明专利

JP2002362677A CARRIER TAPE OF CHIP-LIKE ELECTRONIC COMPONENT, AND USING METHOD THEREOF 失效
公开(公告)号：JP2002362677A
公开(公告)日：2002-12-18
申请号：JP2001170889
申请日：2001-06-06
申请人： NITTO DENKO CORP
发明人： TAKAOKA SEIICHI , MORIYAMA JUNICHI , WANO TAKASHI , NUKAGA JIRO
IPC分类号： B65D73/02 , B65D85/86 , H05K13/02
摘要： PROBLEM TO BE SOLVED: To provide a carrier tape of chip-like electronic components capable of easily taking out the chip-like electronic components from recessed parts for accommodation even when the chip-like electronic components are miniaturized or lower-profiled, and a using method thereof. SOLUTION: In the carrier tape 1 with a plurality of recessed parts 6 for accommodating the chip-like electronic components 2 at predetermined intervals in the longitudinal direction, the bottom surface 6a of the recessed parts 6 is formed at least of a porous resin sheet 3 in which the porosity of the surface is

96. 发明专利

JP2002173250A SUCTION CARRYING METHOD AND SUCTION MACHINING METHOD 失效
公开(公告)号：JP2002173250A
公开(公告)日：2002-06-21
申请号：JP2000372429
申请日：2000-12-07
申请人： NITTO DENKO CORP
发明人： WANO TAKASHI , MORIYAMA JUNICHI , FUNAKOSHI KEIGO
IPC分类号： B25J15/06 , B23Q3/08 , B65G49/06 , B65G49/07 , B65H5/08 , H01L21/301 , H01L21/677 , H01L21/68 , H01L21/683
摘要： PROBLEM TO BE SOLVED: To provide a suction carrying method and a suction machining method hardly causing unstable image recognition with the influence of a suction face and permitting highly precise control. SOLUTION: The suction carrying method utilizing the result of image recognition of a carried material 4 for carrying control when carrying the carried material 4 being sucked and fixed to the suction face of a suction plate 3 with the movement of the suction plate 3 comprises forming the suction face of the suction plate 3 with a porous sheet 5 having a thickness of 0.1-3 mm consisting of a sintered porous body of super high molecular weight polyethylene.

97. 发明专利

JP2000208127A BATTERY SEPARATOR AND MANUFACTURE THEREOF 失效
公开(公告)号：JP2000208127A
公开(公告)日：2000-07-28
申请号：JP563499
申请日：1999-01-12
申请人： NITTO DENKO CORP
发明人： URAIRI MASAKATSU , OTANI AKIRA , MORIYAMA JUNICHI , NAKAMOTO KEIJI , YAMAMURA TAKASHI
IPC分类号： C08J5/18 , C08J9/24 , H01M2/16 , H01M10/24
摘要： PROBLEM TO BE SOLVED: To provide a battery separator excellent in heat resistance and output characteristics. SOLUTION: In this manufacturing method, a mixture of ultra high molecular weight polyethylene particles and a resin fiber are sintered between the melting point of the ultra high molecular weight polyethylene particles and a temperature where the fiber shape of the resin fiber is maintained, this sintered body is cut into a sheet shape, and a porous sheet obtained is to be a battery separator. An average fiber diameter of the resin fiber is preferably 100 μm or under. A resin fiber content is preferably 1 to 20 wt.% of the total porous sheet. As the resin fiber, a polyethylene fiber, a polypropylene fiber, a polyvinyl alcohol fiber, an ethylene vinyl alcohol fiber, etc., can be used.

98. 发明专利

JP2000195493A SEPARATOR FOR BATTERY AND ITS MANUFACTURE 失效
公开(公告)号：JP2000195493A
公开(公告)日：2000-07-14
申请号：JP37325598
申请日：1998-12-28
申请人： NITTO DENKO CORP
发明人： MORIYAMA JUNICHI , OTANI AKIRA , URAIRI MASAKATSU , YAMAMURA TAKASHI
IPC分类号： H01M2/16 , H01M10/24
摘要： PROBLEM TO BE SOLVED: To obtain a separator having both a high porosity and high mechanical strength, by using a porous sheet, having a porosity and a tensile strength of more than prescribed value, in which plural ultrahigh molecular weight plastic particles are connected and a porous structure is formed by the aperture among the particles. SOLUTION: A porous sheet has a porosity of more than 60 vol.% and a tensile strength of more than 30 kg/cm2, therefore, it has a sufficient permeability, ion penetrability and mechanical strength. A part of plural ultrahigh molecular weight plastics particles used for the sheet preferably have molecular bridges, and the ultrahigh molecular weight plastics preferably have molecular weights by a viscosity method in the range of 500,000-16,000,000. As the ultrahigh molecular weight plastics, ultrahigh molecular weight polyethylene, and ultrahigh molecular weight polypropylene, ultrahigh molecular weight polyvinyl chloride, ultrahigh molecular weight polyamide or the like is used. These plastics has very high molecular weight, compared with general plastics.

99. 发明专利

JPH10318873A GAS-VENTING VENTILATION MATERIAL 失效
公开(公告)号：JPH10318873A
公开(公告)日：1998-12-04
申请号：JP13253997
申请日：1997-05-22
申请人： NITTO DENKO CORP
发明人： MORIYAMA JUNICHI , TACHIBANA TOSHIMITSU
IPC分类号： G01M3/04
摘要： PROBLEM TO BE SOLVED: To detect the leak of a gas in a trace amount from a flexible pipe by a method wherein the Gurley value of a gas-venting ventilation material which is installed at a gas discharge passage is set at a specific value and the gas-venting ventilation material is constituted of a porous body whose water-resistant pressure is set at a specific water-head value or higher. SOLUTION: A joint metal fitting 5 is fixed to one end part of a flexible pipe 1, and another joint metal fitting is fixed to the other end part. The joint metal fitting 5 is composed of a nearly cylindrical coupling part 6 in which a first screw part 6a is formed on the outer circumferential face of a small-diameter part on one side and in which a second screw part 6b is formed on the inner circumferential face of a large-diameter part on the other side and of a nearly cylindrical fixation part 7 in which a third screw part 7a to be screwed to the second screw part 6b at the coupling part 6 is formed on the outer circumferential face of a small-diameter part on one side. A gas-venting ventilation material 16 is arranged and installed between the large-diameter part on the other side of the coupling part 6 and the large-diameter part on the other side of the fixation part 7, it is composed of a sintered porous body manufactured by using ultrahigh-molecular-weight polyethylene, its Gurley value is set at 0.3 sec/100 cm , its water-resistant pressure is set at 40 cm H2 O or higher, and its compressive elasticity modulus is set at 100 to 400 kg/cm .

100. 发明专利

JPH09174694A MANUFACTURE OF POROUS SHEET 失效
公开(公告)号：JPH09174694A
公开(公告)日：1997-07-08
申请号：JP33351895
申请日：1995-12-21
申请人： NITTO DENKO CORP
发明人： NAGAI YOZO , MORIYAMA JUNICHI , TACHIBANA TOSHIMITSU
IPC分类号： B29C67/04 , B29C69/00 , B29K23/00 , B29K105/04 , B29L7/00 , H05K1/03
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method for a porous sheet of uniform thickness and provided with high air permeability and superior surface smoothness. SOLUTION: A manufacturing method comprises the steps of filling ultrahigh- molecular-weight plastic powder in a mold; heating the ultrahigh-molecular- weight plastic powder filling the mold and then cooling to manufacture a porous sintered compact; releasing the porous sintered compact thus manufactured from the mold; cutting the porous sintered compact into the sheet shape to manufacture a porous sheet; and bringing a sheet surface of the porous sheet into contact with a smooth surface of a base for transfer and heat transferring the smooth surface of the base for transfer on the sheet surface.

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