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1. 发明专利

CA2597863A1 MAGNESIUM HYDROXIDE, METHOD FOR PRODUCTION THEREOF AND FLAME-RETARDER COMPRISING THE MAGNESIUM HYDROXIDE, AND FLAME-RETARDANT RESIN COMPOSITION CONTAINING THE MAGNESIUM HYDROXIDE 未知
公开(公告)号：CA2597863A1
公开(公告)日：2006-08-31
申请号：CA2597863
申请日：2005-02-23
申请人： NOZAWA KK
发明人： SHIMAMURA TETSUYA , YAMASHITA KIYOTSUGU
IPC分类号： C01F5/14 , C08K3/22 , C08K7/08 , C08L23/00
摘要： A magnesium hydroxide material having a great specific surface area is provided. A method for producing the above magnesium hydroxide material, whi ch comprises immersing a magnesium-containing material in an acidic solution to thereby decompose chemically, adding an alkali solution to the resultant aci d solution to prepare a primary alkali solution being weakly alkaline, removin g impurities in the primary alkaline solution, adding an alkaline solution to the resultant primary alkaline solution, to prepare the secondary alkaline solution being strongly alkaline, and precipitating magnesium hydroxide in t he secondary alkaline solution.

2. 发明专利

CA2585348A1 CURABLE COMPOSITION CONTAINING AS CONSTITUENT MATERIAL SILICA OBTAINED BY DECOMPOSING CHRYSOTILE AND CURED OBJECT 未知
公开(公告)号：CA2585348A1
公开(公告)日：2006-05-04
申请号：CA2585348
申请日：2005-10-24
申请人： NOZAWA KK
发明人： YAMASHITA KLYOTSUGU , AZUI MASAHIKO , SHIMAMURA TETSUYA
IPC分类号： C01B33/12 , C04B14/04 , C04B16/02 , C04B24/38 , C04B28/12 , C09D1/00 , E04F13/02
摘要： Chrysotile or chrysotile-containing serpentinite containing chrysotile is treated to convert the chrysotile contained therein into a non-asbestos material, so that the non-asbestos material is used as a material that can be recycled safely and is effective from the view point of environmental protection. [Means for Solving Problems] A curable composition characterized by containing at least a porous fibrous amorphous silica obtained by decomposing chrysotile or chrysotile-containing serpentinite with acid to substantially eliminate an influence of asbestos on living body, and a reinforcing fiber. The curable composition preferably contains a surfactant and a thickener and/or a filler and/or a colorant or an air-hardening material and/or water-hardening material and a thickener. The composition preferably contains 15 to 100% of the porous fibrous amorphous silica obtained by decomposing the chrysotile or the chrysotile-serpentinite with acid, 0 to 75% of a slaked line, 0 to 3% of a thickener, and 0 to 10% of a pulp.

3. 发明专利

JP2003192408A CALCINED AGGREGATE USING ASBESTOS OR ASBESTOS-CONTAINING SERPENTINE 审中-公开
公开(公告)号：JP2003192408A
公开(公告)日：2003-07-09
申请号：JP2001397206
申请日：2001-12-27
申请人： NOZAWA KK
发明人： YAMASHITA KIYOJI , SHIMAMURA TETSUYA , NAGAI MAKOTO
IPC分类号： B09B3/00 , C04B14/04 , C04B18/02 , C04B20/08
摘要： PROBLEM TO BE SOLVED: To effectively utilize asbestos or serpentine containing asbestos as a ceramic aggregate for concrete after safening the harmfulness of the asbestos by turning them non-asbestos or non-fibrous by calcination. SOLUTION: This calcined aggregate is obtained by calcining asbestos or serpentine containing asbestos at a temperature of 1000-1300°C. Otherwise, this calcined aggregate is obtained by mixing kaolin or meta-kaolin to asbestos or serpentine containing asbestos and calcining the mixture at a temperature of 1200-1400°C. The mixture is preferably composed of asbestos or serpentine containing asbestos 25-30 pts.wt. and kaolin or meta-kaolin 70-75 pts.wt. per the mixture 100 pts.wt. COPYRIGHT: (C)2003,JPO

4. 发明专利

JP2002355815A METHOD FOR CUTTING PANEL HAVING EMBOSSED PATTERN 失效
公开(公告)号：JP2002355815A
公开(公告)日：2002-12-10
申请号：JP2001161953
申请日：2001-05-30
申请人： NOZAWA KK
发明人： KOSONE TETSUYA
IPC分类号： B28D1/22 , B28B3/20 , B28B11/14 , B28B17/00
摘要： PROBLEM TO BE SOLVED: To provide a method for cutting a panel having embossed pattern capable of minimizing a cut loss, wherein a joint at a specific position is mechanically detected to cut the panel by specific dimensions to prevent a cut margin from being varied in the case of a panel having a discontinuous joint design as an emboss pattern and the panel can be cut by the minimum width of a joint pitch in the pattern even in the case of a discontinuous joint. SOLUTION: In the method for cutting the panel having embossed pattern for cutting the panel to specific dimensions, marks 3 corresponding to a joint in the panel are provided on an edge part 2 in forming the panel. In cutting, the mark 3 at the nearest position to a tip part of the panel in those marks 3 in mechanically detected. Then, by cutting a rear end of the panel at a position becoming a specific size by taking this cutting position as a reference point, the panel 1 having embossed pattern of the specific size is obtained.

5. 发明专利

JP2002172607A METHOD AND APPARATUS FOR MANUFACTURING CORNER MATERIAL WITH RECESSED AND PROJECTED PATTERN 失效
公开(公告)号：JP2002172607A
公开(公告)日：2002-06-18
申请号：JP2000372366
申请日：2000-12-07
申请人： NOZAWA KK
发明人： KOSONE TETSUYA , UENO YOSHIHIRO
IPC分类号： B28B3/20
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus wherein a corner material such as an internal corner material, an external corner material and the like with a recessed and projected pattern can be continuously and efficiently manufactured by an extrusion molding method, a low-cost normal flat receiving component as a receiving component can be used both for molding an internal corner material and an external corner material and the corner material with the recessed and projected pattern can be economically manufactured. SOLUTION: An endless belt 4 having the recessed and projected pattern die 7 on a surface is introduced inside a mouthpiece 3 of an extrusion molder 1 via a guide roller 5, and the endless belt 4 is allowed to be in synchronism with an extruding speed of a hydraulic material inside the mouthpiece 3 with the guide roller 5. Then, the hydraulic material is pushed, and the hydraulic material as a corner material crude board 12 is extruded from the mouthpiece 3 together with the endless belt 4. Thereby, a specific shape is molded, and the corner material crude board 12 and the endless belt 4 are, under a state wherein they are bonded to each other, conveyed for a specific distance. Thereafter, both are alienated from each other and thereby a corner material with a recessed and projected pattern wherein the recessed and projected pattern is added to a surface of the corner material 12 extrusion molded by alienating both from each other, is manufactured.

6. 发明专利

JP2000320143A HOLLOW PANEL LIFTING DEVICE 失效
公开(公告)号：JP2000320143A
公开(公告)日：2000-11-21
申请号：JP13514899
申请日：1999-05-17
申请人： NOZAWA KK
发明人： HOSODA YOSHIHIRO
IPC分类号： E04G21/16
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive and economical hollow panel lifting device capable of vertically lifting a hollow panel, fixing the hollow panel without removing the lifting device, and also locking the lifting device surely to the hollow panel without providing a hole for temporarily fixing the lifting device to the hollow panel. SOLUTION: A hollow panel lifting device comprises a lifting device 1 having one end with a lifting ring 2 and the other end capable of being inserted into the hollow part of a hollow panel, an eccentric clamp 6 pivotally installed rotatably at the insert side top end of the lifting device 1 and having an eccentric clamp 6 with an arc-shaped clamp part 7 of which center is eccentric relative to a pivot center at the one end, and a clamp removing wire 9 having one end connected to the eccentric clamp 6 and capable of raising the eccentric clamp 6 in unlocking direction rotatably about the pivot center.

7. 发明专利

JP2000240194A DIVERSION-TYPE MULTI-FUNCTION WALL AND PARTITION WALL STRUCTURE USING THE SAME 失效
公开(公告)号：JP2000240194A
公开(公告)日：2000-09-05
申请号：JP3937799
申请日：1999-02-18
申请人： NOZAWA KK
发明人： TAO HIRONOBU , FUKUDA KOJI
IPC分类号： E04B1/82 , E04B2/74
摘要： PROBLEM TO BE SOLVED: To provide a diversion-type multi-function wall with a high sound insulating effect capable of reducing noise transmission as much as possible and to provide a partition wall structure using the diversion-type multi-function wall which can be easily diverted and transferred with the sound insulating effect of the diversion-type multi-function wall maintained. SOLUTION: In a diversion-type multi-function wall 4, both surfaces of a rock wool 5 is sandwiched by one-side waveform panels 6, an upper part frame 7 and a lower part frame 8 are secured and fixed to the upper face and lower face of the rock wool 5 with tapping screws 9, and a recessed part frame 10 and a protruded part frame 11 capable of being fitted to the both faces are secured and fixed and integrated with tapping screws 9. Here, with one surface of the diversion-type multi- function wall 4 brought into contact with an upper runner 22 and a side runner 23 secured to a ceiling surface 2 and a side wall surface 3 with screws, rock wool 25 is filled between its upper face and the ceiling surface 2 and between the side face and the sidewall surface 3, a fixing runner 26 is brought into contact from the other side surface and is fixed, and a lower frame 8 is secured to a floor surface 1 with screws to fix and install the diversion-type multi-function wall 4.

8. 发明专利

JP2000045407A GASKET FOR JOINT AND SEALING STRUCTURE FOR LONGITUDINAL JOINT 失效
公开(公告)号：JP2000045407A
公开(公告)日：2000-02-15
申请号：JP21664598
申请日：1998-07-31
申请人： NOZAWA KK
发明人： KURODA YOSHINORI , FUKUDA KOJI , KATAMOTO TAKESHI
IPC分类号： E04B1/684 , E04F13/08
摘要： PROBLEM TO BE SOLVED: To facilitate the inserting work of a gasket in a joint, and improve the execution of a joint seal by inserting the gasket for a joint in the joint in such a state that a fin is deflected in the side wall of the joint and a hollow part is deformed without pushfully expanding a tube main body in the width direction of the joint when a tube gasket is inserted in the joint. SOLUTION: In a gasket 1 for a joint which is inserted in a joint formed between wall panels, the gasket 1 is provided with a tube main body 21 a shaft part 25, and fins 27. The shaft part 25 is constructed in the hollow part 23 of the tube main body 21 in the state of partitioning the hollow part 23 of the tube main body 21 in a longitudinal direction. The fins 27 are protruded from both sides of a peripheral wall of the tube main body 21 which is nearly paralleled with the shaft part 25 to extend over the tube main body 21 in a longitudinal direction. A protruded shaft part 31 extended the shaft part 25 is provided on the both sides of the peripheral wall of the tube main body 21, and fins 33 are protruded from the both sides of the peripheral wall. Moreover, the width W2 between the top ends of fins 33 is narrowed more than the width W1 between the top ends of the fins 27.

9. 发明专利

JP2000027425A GASKET INSERTION JIG 失效
公开(公告)号：JP2000027425A
公开(公告)日：2000-01-25
申请号：JP19685598
申请日：1998-07-13
申请人： NOZAWA KK
发明人： FUKUDA KOJI
IPC分类号： E04B1/684 , E04F13/08 , E04F21/165
摘要： PROBLEM TO BE SOLVED: To provide a gasket insertion jig capable of inserting a gasket into a joint to a constant depth. SOLUTION: A jig for inserting a gasket into a joint formed between panel members includes a pressing surface 3a, a shank 5 placed vertically from near the center of the pressing surface 3a toward its back, and a stopper face 7a secured to the middle of the shank 5 while pointing to the pressing surface 3a. The pressing surface 3a comprises an outer peripheral curved surface having a smaller width than the joint and longitudinally curved into an arcuate shape. The shank 5 is much longer than the insertion depth of the gasket. The stopper face 7a comprises an outer peripheral curved surface which is greater than the width of the joint in its longitudinal direction matching the cross direction of the pressing surface 3a, and which is curved in its cross direction into an arcuate shape having a center at approximately the same position as the center of the arcuate shape of the pressing surface 3a.

10. 发明专利

JP2000008522A CONCRETE WALL FORM MATERIAL AND CONCRETE WALL FORMWORK 失效
公开(公告)号：JP2000008522A
公开(公告)日：2000-01-11
申请号：JP18196098
申请日：1998-06-29
申请人： TAKENAKA KOMUTEN CO , NOZAWA KK
发明人： YONENAGA MASARU , TAKESHIMA KENJI , ADACHI KAZUHIKO , ISHINO RENJI , SAWADA HIROSHI , TAMURA AKIO , KITA JUNKO , NAKAMURA MASATO , YOKOMIZO KATSUYUKI , MIWA TETSUYA , ONO SADATOSHI , KANEKO YUICHI , SATO HIDEO , SUGATA MASAHIRO , KADOWAKI ISAO , KURODA YOSHINORI , FUKUDA KOJI , IZUMIYAMA KAZUHIRO , HOSODA YOSHIHIRO
IPC分类号： E04B2/86
摘要： PROBLEM TO BE SOLVED: To provide a concrete wall form material capable of moving the protrusion positions of separators and to improve the workability for forming a concrete wall. SOLUTION: This concrete wall form material 21 is provided with fitting grooves 27 on the back face side 25 and ribs 29 facing inward at both side opening edges. In the concrete wall construction method with it, receiving members are fitted into the fitting grooves 27 to erect the concrete wall form material 21, then separators are fastened to the receiving members in the fitting grooves 27 at one end, and the separators are protruded from the back face side 25 of the concrete wall form material 21. The receiving members are slid in the fitting grooves 27 of the concrete wall form material 21, the other ends of the separators are fastened at the prescribed positions of a sheathing board erected to face the back face side 25 of the concrete wall form material 21, then concrete is placed between the concrete wall form material 21 and the sheathing board.

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