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1. 发明专利

JP2005281463A Joint sheet and method for producing the same 审中-公开
标题翻译：接合片及其制造方法
公开(公告)号：JP2005281463A
公开(公告)日：2005-10-13
申请号：JP2004096718
申请日：2004-03-29
申请人： Nichias Corp , ニチアス株式会社
发明人： SAITO HIROSHI , ITOI KATSUTOYO , ODAKA KOJIRO
IPC分类号： C09K3/10
摘要： PROBLEM TO BE SOLVED: To provide an NA joint sheet having excellent compression-failure resistance.
SOLUTION: The joint sheet contains a base fiber excluding asbestos, a rubber, a rubber chemical and activated clay or acid clay having a specific surface area of 150-350 m
2 /g. The joint sheet is produced by kneading a base fiber excluding asbestos, a rubber swollen with a solvent, a rubber chemical and activated clay or acid clay having a specific surface area falling within the above range and hot-pressing the obtained kneaded material composition in the form of a sheet.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有优异的抗压缩破坏性的NA接合片。解决方案：接头片含有不含石棉的基础纤维，橡胶，橡胶化学品和比表面积为150-350m 2 / SP / g的活性粘土或酸性粘土。接合片材通过捏合除石棉之外的基础纤维，溶剂溶胀的橡胶，橡胶化学品和比表面积在上述范围内的活性粘土或酸性粘土，并将所得捏合材料组合物热压在表格的形式。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2005273690A Heat-resistant gasket and its manufacturing method 审中-公开
标题翻译：耐热垫片及其制造方法
公开(公告)号：JP2005273690A
公开(公告)日：2005-10-06
申请号：JP2004084178
申请日：2004-03-23
申请人： Nichias Corp , ニチアス株式会社
发明人： SHIBATA HIDESHI , ODAKA KOJIRO , YOSHIZAWA KYOICHI , YOSHIMOTO TAKUJI
IPC分类号： F16J15/12 , C08J5/04 , F16J15/10
CPC分类号： Y02P20/149
摘要： PROBLEM TO BE SOLVED: To provide a heat-resistant gasket capable of preventing leakage of an substance under high temperature of 300°C or over and improving a sealing property. SOLUTION: When the heat-resistant gasket obtained by immersing a heat-resistant cloth sheet woven from ceramic fiber or ceramic fiber with metal wires into rubber liquid uniformly dispersing inorganic fillers or metallic powder is used under high temperature of 300°C or over, a residue pyrolyzed from the immersed rubber is generated, and the residue improves a sealing property by maintaining it in a gap of the cloth sheet together with the inorganic fillers or metallic powder. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供能够防止在300℃以上的高温下物质泄漏并提高密封性的耐热垫片。
解决方案：当在300℃的高温下使用通过将由陶瓷纤维或陶瓷纤维编织的耐热布片由金属丝浸渍到均匀分散无机填料或金属粉末的橡胶液中而获得的耐热垫片时，产生从浸没的橡胶热解的残余物，并且残留物通过将其保持在布片与无机填料或金属粉末的间隙中而提高密封性能。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2015014361A フランジ、シール構造及び金属キャスク审中-公开
标题翻译：法兰，密封结构和金属铸件
公开(公告)号：JP2015014361A
公开(公告)日：2015-01-22
申请号：JP2013222319
申请日：2013-10-25
申请人：ニチアス株式会社 , Nichias Corp
发明人： HANASHIMA KANJI , ODAKA KOJIRO
IPC分类号： F16J15/08 , G21C19/32 , G21F9/36
摘要：【課題】低い面圧で優れた密封性能を発揮することのできるフランジ及びシール構造、並びに、前記シール構造を有する金属キャスクの提供を目的とする。【解決手段】フランジ1は、78.5N/mm2以上のシール面圧で1?10−10Pa・m3/s以下の漏洩レベルを確保し、かつ、39.2N/mm2以上のシール面圧で1?10−5Pa・m3/s以下の漏洩レベルを確保する、ガスケット座面11をセレーション仕上げしたフランジであって、ガスケット座面11におけるセレーションのピッチpを0.53mm以下0.01mm以上とし、セレーションの山高さHを44μm以下1μm以上とし、セレーションの山角度&thetas;を161?以下60?以上とした構成としてある。【選択図】図1
摘要翻译：要解决的问题：提供一种具有密封结构的凸缘，密封结构和金属桶，该密封结构能够以低的表面压力实现优异的紧密密封性能。解决方案本发明涉及一种凸缘，其构造成使得凸缘1确保泄漏水平为1×10Pa * m / s以下，密封面压力为78.5N / mm以上，密封面压力为39.2N / mm以上，泄漏水平为1×10Pa * m / s以下并且垫片座表面11以锯齿形精加工，垫片座表面11处的锯齿的间距（p）设定为0.53mm以下且0.01mm以上，锯齿的脊高度设定为44 μm以下且1μm以上，以及螺纹角度＆amp; 的锯齿度为161°以下且60°以上。

4. 发明专利

JP2006194295A Nonasbestos-based sheet-like gasket 有权
标题翻译：基于NONASBESTOS的板状垫片
公开(公告)号：JP2006194295A
公开(公告)日：2006-07-27
申请号：JP2005004868
申请日：2005-01-12
申请人： Nichias Corp , ニチアス株式会社
发明人： ITOI KATSUTOYO , ODAKA KOJIRO , SAITO HIROSHI
IPC分类号： F16J15/10 , C09K3/10
CPC分类号： C09K3/1028 , Y10T442/2221 , Y10T442/2369 , Y10T442/2893
摘要： PROBLEM TO BE SOLVED: To provide a nonasbestos-based sheet-like gasket with tensile strength the same as or higher than that of an asbestos joint sheet and with availability even at a high temperature. SOLUTION: There is provided a sheet-like gasket composite containing a base material fiber whose main fiber is organic one, rubber, a filler and rubber chemicals. In the nonasbestos-based sheet-like gasket, the organic fiber of 15 to 30 weight% is contained in the composite and the filler is graphite. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有与石棉接合片的拉伸强度相同或更高的非石棉基片状垫片，并且即使在高温下也具有可用性。
解决方案：提供了一种片状垫片复合材料，其包含主要纤维为有机基材纤维，橡胶，填料和橡胶化学品。在非石棉类片状垫片中，复合体含有15〜30重量％的有机纤维，填料为石墨。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2000211965A LOW THERMAL EXPANSION CERAMIC SETTER AND ITS PRODUCTION 失效
公开(公告)号：JP2000211965A
公开(公告)日：2000-08-02
申请号：JP1742799
申请日：1999-01-26
申请人： NICHIAS CORP
发明人： YAMAMOTO MITSUO , KAYAMA MASAAKI , SAKAMOTO AKISHI , SHIMAZAKI MASATOSHI , YOSHIMOTO TOSHIHIRO , ODAKA KOJIRO
IPC分类号： C04B38/06 , C04B33/13 , C04B35/19 , C04B35/64
摘要： PROBLEM TO BE SOLVED: To provide a low thermal expansion ceramic setter that has a low thermal expansion, high strength, abrasion resistance and water absorption that are required for a large size setter for a large-sized firing furnace with the reduced production cost. SOLUTION: The objective low expansion ceramic setter comprises the β-spodumene substance or the β-eucryptite substance that contains 1-50 wt.% of zirconia and 0.05-10 wt.% of other metal oxides than zirconia used as a sintering additive. In this ceramic setter, the hollow parts of 0.8-90 μm diameter and 8-90,000 μm length are scattered in varying directions.

6. 发明专利

JP2002284569A HIGH STRENGTH AND LOW THERMAL-EXPANSION CERAMICS 失效
公开(公告)号：JP2002284569A
公开(公告)日：2002-10-03
申请号：JP2001090368
申请日：2001-03-27
申请人： NICHIAS CORP
发明人： YAMAMOTO MITSUO , SAKAMOTO AKISHI , ODAKA KOJIRO , YOSHIMOTO TOSHIHIRO , ONODERA MASATAKE
IPC分类号： C04B35/19
摘要： PROBLEM TO BE SOLVED: To provide a ceramic having a sufficiently densified high strength, a low thermal-expansiveness durable against a rapid thermal shock, a high abrasion resistance, a high thermal conductivity, and a low-cost machinability. SOLUTION: The ceramic comprises Li2 O-Al2 O3 -SiO2 -based crystals as a major component, 10-40 wt.% silicon carbide particles with diameters of / deg.C.

7. 发明专利

JP2000264758A SILICA-IMPREGNATED LOW THERMAL EXPANSION CERAMIC SETTER AND PRODUCTION OF THE SAME 失效
公开(公告)号：JP2000264758A
公开(公告)日：2000-09-26
申请号：JP7310199
申请日：1999-03-18
申请人： NICHIAS CORP
发明人： YAMAMOTO MITSUO , KAYAMA MASAAKI , SAKAMOTO AKISHI , ODAKA KOJIRO , YOSHIMOTO TOSHIHIRO
IPC分类号： C04B38/06 , C04B35/64 , C04B41/50 , C04B41/85
摘要： PROBLEM TO BE SOLVED: To provide a low thermal expansion ceramic setter which has sufficiently low thermal expansion characteristics, high strength, wear resistance, water-absorbability and heat conductivity simultaneously, which are required for the large-sized setter used in the large-sized firing furnace. SOLUTION: The setter is formed from β-spodumene matter or β-eucryptite matter containing 1-50 wt.% zircon, 0.05-10 wt.% metal oxides which are added as sintering aides other than the zircon and 0.5-7 wt.% silica. Further, the setter is formed in such a manner that caves having diameters of 0.8-90 μm and length of 8-90,000 μm are present in the scattered state in random directions in the setter, and at least inner wall of each cave is coated with silica.

8. 发明专利

JP2000272984A LARGE FLAT CERAMIC PLATE IMPREGNATED WITH LOW THERMALLY EXPANDABLE SILICA AND ITS PRODUCTION 失效
公开(公告)号：JP2000272984A
公开(公告)日：2000-10-03
申请号：JP8295099
申请日：1999-03-26
申请人： NICHIAS CORP
发明人： YAMAMOTO MITSUO , KAYAMA MASAAKI , SAKAMOTO AKISHI , ODAKA KOJIRO , YOSHIMOTO TOSHIHIRO
IPC分类号： C04B38/06 , C04B35/64 , C04B41/50 , C04B41/85
摘要： PROBLEM TO BE SOLVED: To provide a large, flat, low thermally expandable ceramic plate which has low thermal expandability, has a flexural strength within a proper range, can be subjected to mechanical processing treatments such as complicatedly shaped cutting, boring and straight scarf joint-forming treatments required for the refractories of muffle furnaces, because of having excellent abrasion resistance, water absorbability and thermal conductivity, and can also be used for large shelf boards of the muffle furnaces. SOLUTION: This large flat ceramic plate impregnated with low thermally expandable silica comprises a β-spodumene or β-eucryptite-based material containing 1-10 wt.% of a metal oxide and 5-20 wt.% of silica as sintering auxiliaries, and contains cavities having diameters of 0.8 to 90 μm and lengths of 8 to 90,000 μm therein in a scattered state in unfixed directions, wherein the inner walls of the cavities are coated with silica.

9. 发明专利

JP2000128629A LOW THERMAL EXPANSION CERAMICS PLANE ASBESTOS CEMENT SHEET AND ITS PRODUCTION 失效
公开(公告)号：JP2000128629A
公开(公告)日：2000-05-09
申请号：JP30505598
申请日：1998-10-27
申请人： NICHIAS CORP
发明人： YAMAMOTO MITSUO , SAKAMOTO AKISHI , ODAKA KOJIRO , YOSHIMOTO TOSHIHIRO
IPC分类号： C04B35/19 , B28B3/12 , C04B35/622
摘要： PROBLEM TO BE SOLVED: To produce a low thermally expanding ceramics plane asbestos cement sheet having a strength and hot creep resistance in combination. SOLUTION: This low thermally expanding ceramics plane asbestos cement sheet comprises a β-spodumene-based or a β-eucryptite-based material containing 1-10 wt.% of a metal oxide added as a sintering aid and has 250-600 kgf/cm2 bending strength, a size of >=500 mm length × 500 mm width and

10. 发明专利

JP2002265259A CERAMIC PLATE AND MANUFACTURING METHOD THEREFOR 失效
公开(公告)号：JP2002265259A
公开(公告)日：2002-09-18
申请号：JP2001061593
申请日：2001-03-06
申请人： NICHIAS CORP
发明人： YAMAMOTO MITSUO , SAKAMOTO AKISHI , ODAKA KOJIRO , YOSHIMOTO TOSHIHIRO , ONODERA MASATAKE
IPC分类号： C04B38/00 , C04B35/19
摘要： PROBLEM TO BE SOLVED: To provide a ceramic plate on which crack is substantially not present after being fired because the crack is not generated on a rolled plate when a rolling process is performed at the time of manufacturing and which has excellent thermal shock resistance because of void inside. SOLUTION: The ceramic plate is formed from β-spodumene based ceramic or β-eucryptite based ceramic, and contains 0.5-3 vol.% glass coated void coated with a glass on the inside surface wall and having 5-15 μm diameter and 150-3000 μm length.

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