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    • 2. 发明专利
    • Method and device for manufacturing casting mold
    • 用于制造铸造模具的方法和装置
    • JP2011240385A
    • 2011-12-01
    • JP2010115976
    • 2010-05-20
    • Maeda Sheru Service:Kk株式会社前田シェルサービス
    • MAEDA SADAO
    • B22C9/02B22C9/10B22C9/12
    • PROBLEM TO BE SOLVED: To provide a method and a device for advantageously manufacturing a casting mold having no part of insufficient hardness and having sufficient hardness as a whole.SOLUTION: A primarily-hardened material 74 is formed by supplying heated steam into the inside of the resin-coated sand that is charged in a forming cavity 58, and then primary mold-opening is conducted, in which a gap 78, through which the heated steam flows, is formed between the surface of the primarily-hardened material 74 and a cavity surface 44. Thereafter, the surface of the primarily-hardened material 74 is further hardened by supplying heated steam into the gap 78 and bringing the heated steam into contact with the surface of the primarily-hardened material 74, so that an objective casting mold is manufactured.
    • 要解决的问题:提供一种用于有利地制造不具有硬度不足的部分并且具有足够的硬度作为整体的铸模的方法和装置。 解决方案:通过将加热的蒸汽提供到装入成型腔58中的树脂涂覆的砂的内部,然后进行一次开模,形成主要硬化材料74,其中间隙78, 加热的蒸汽通过其流过,形成在主要硬化材料74的表面和空腔表面44之间。此后,通过将加热的蒸汽供给到间隙78中,使硬化材料74的表面进一步硬化,并使 加热的蒸汽与主要硬化材料74的表面接触,从而制造目标铸模。 版权所有(C)2012,JPO&INPIT
    • 3. 发明专利
    • Compound solid tire
    • 复合固体轮胎
    • JP2011168111A
    • 2011-09-01
    • JP2010031944
    • 2010-02-17
    • Maeda Sheru Service:Kk株式会社前田シェルサービス
    • MAEDA SADAO
    • B60C7/00
    • B29D30/02B60C7/102B60C2007/005Y10T152/10306
    • PROBLEM TO BE SOLVED: To provide a highly durable solid tire constituted of an inner layer made of rubber material and an outer layer made of polyurethane elastomer material by effectively enhancing connection strength between these two layers. SOLUTION: The compound solid tire 10 is constructed by forming circumferential grooves 22 and 22 having a predetermined depth on an outer peripheral surface 16 of the inner layer 14 made of the rubber material, and integrally forming the outer layer 18 on the outer peripheral surface of the inner layer 14 by positioning anchor sections 24 and 24 integrally formed with the same polyurethane elastomer material as the outer layer 18 so as to bury the interior of the circumferential grooves 22 and 22. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:通过有效地提高这两层之间的连接强度,提供由橡胶材料制成的内层和由聚氨酯弹性体材料制成的外层构成的高耐用性的实心轮胎。 解决方案:复合实心轮胎10通过在由橡胶材料制成的内层14的外周面16上形成具有预定深度的周向槽22和22,并将外层18一体地形成在外层 通过将与外层18相同的聚氨酯弹性体材料整体形成的锚固部分24和24定位成内周层14的外周表面,以便掩埋周向槽22和22的内部。(C)2011 ,JPO&INPIT
    • 4. 发明专利
    • Lining structure of polishing tank in barrel polishing machine
    • 抛光机在卧式抛光机中的结构
    • JP2007331083A
    • 2007-12-27
    • JP2006168633
    • 2006-06-19
    • Maeda Sheru Service:Kk株式会社前田シェルサービス
    • MAEDA SADAO
    • B24B31/073B29C39/10B29C63/30B29K75/00
    • PROBLEM TO BE SOLVED: To provide a lining structure of a polishing tank, which uniformly forms a lining layer of the polishing tank in a barrel polishing machine with a low cost and with a predetermined thickness, can be repaired with a low cost without having an adverse affect on environment when it is necessary to repair a lining layer, avoid as much as possible limitation due to the shape of the inner surface of the polishing tank on which such a lining layer is applied, and is applicable to the polishing tanks in all existing polishing machines. SOLUTION: The inner surface of the polishing tank 2 is divided into a plurality of compartments, and lining sheets 12a to 12h where normal temperature curing type polyurethane elastomer layers 10a to 10h are integrally provided on one side surfaces of woven cloths 8a to 8h with a predetermined thickness, are formed in sizes corresponding to respective divided compartments, respectively. The lining layer 6 on the inner surface of the polishing tank is composed by bonding the lining sheets to the respective divided compartments in the sides of woven cloths 8a to 8h. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了提供在低成本和预定厚度的滚筒抛光机中均匀地形成抛光槽的衬里层的抛光槽的衬里结构,可以以低成本进行修复 当需要修理衬里层时,不会对环境产生不利影响,尽可能避免由于施加这种衬里层的抛光槽的内表面的形状而引起的限制,并且可应用于抛光 所有现有抛光机中的坦克。 < P>解决方案:抛光槽2的内表面被分成多个隔室,并且常规固化型聚氨酯弹性体层10a至10h一体地设置在织布8a的一个侧表面上的衬板12a至12h 8h具有预定的厚度,分别形成为相应于分开的隔间的尺寸。 研磨槽内表面上的衬里层6通过将衬片粘合到编织布8a至8h的侧面的相应的分隔室中而构成。 版权所有(C)2008,JPO&INPIT
    • 7. 发明专利
    • Expiration date notifying device of filter means in compressed-air purification system
    • 过滤日期在压缩空气净化系统中通知过滤装置
    • JP2014083469A
    • 2014-05-12
    • JP2012231452
    • 2012-10-19
    • Maeda Sheru Service:Kk株式会社前田シェルサービス
    • MAEDA TATSUHIRONAKANISHI TAKAYOSHIKATO TAKAYUKI
    • B01D46/42F04B39/16
    • PROBLEM TO BE SOLVED: To provide an expiration date notifying device of filter means in a compressed-air purification system, that is capable of reliably and correctly notifying an operator of arrival of time when the filter means should be exchanged.SOLUTION: An expiration date notifying device of filter means includes: detection means disposed on a downstream side beyond the filter means and outputting a distribution signal every time purified compressed air is distributed; calculation means for successively accumulating duration time of the distribution signal and calculating a total distribution time of the compressed air; determination means for outputting an expiration date arrival signal when the total distribution time of the compressed air reaches a pre-set serviceable time of the filter means; and notifying means for notifying an operator that an expiration date of the filter means has arrived, by using the expiration date arrival signal.
    • 要解决的问题:提供压缩空气净化系统中的过滤器装置的有效期限通知装置,其能够可靠和正确地通知操作者当应该更换过滤器装置时的到达时间。解决方案:到期日期 过滤装置的通知装置包括:检测装置,其设置在超过过滤装置的下游侧,并且每当分配净化的压缩空气时输出分配信号; 计算装置,用于连续地累积分配信号的持续时间并计算压缩空气的总分配时间; 确定装置,用于当压缩空气的总分配时间达到过滤装置的预设可使用时间时,输出有效期限到达信号; 以及通知装置,用于通过使用到期日到达信号通知操作者过滤装置的到期日期到达。
    • 8. 发明专利
    • Manufacturing method of reclaimed solid tire
    • 回收固体轮胎的制造方法
    • JP2005111780A
    • 2005-04-28
    • JP2003348033
    • 2003-10-07
    • Maeda Sheru Service:Kk株式会社前田シェルサービス
    • MAEDA SADAO
    • B29D30/02B29K75/00
    • PROBLEM TO BE SOLVED: To provide an advantageous manufacturing method of a reclaimed solid tire excellent not only in abrasion resistance but also in shock absorbing/relaxing characteristics.
      SOLUTION: The outer peripheral surface of the solid rubber tire 12 is cut using a milling machine so as to leave a rubber layer 14 becoming the abrasion residue of the abraded solid rubber tire 12 on the whole periphery of a wheel 16 in a uniform thickness, and an adhesive layer 19 and a normal temperature curable polyurethane elastomer layer 20 are subsequently formed on the outer peripheral surface 18 of the rubber layer 14 successively and integrally to obtain a recapped solid tire 22.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了提供再生实心轮胎的有利的制造方法,不仅耐磨性优异,而且在减震/松弛特性方面优异。 解决方案:使用研磨机切割实心橡胶轮胎12的外周面,以便在轮16的整个周边上留下橡胶层14成为磨损的实心橡胶轮胎12的磨损残留物 随后在橡胶层14的外周表面18上连续形成一层粘合剂层19和常温可固化的聚氨酯弹性体层20,从而获得重新盖紧的实心轮胎22.(C) 2005年,JPO&NCIPI
    • 10. 发明专利
    • Seat type stretcher having variable bending state
    • 具有可变弯曲状态的座椅类型拉伸器
    • JP2003047632A
    • 2003-02-18
    • JP2001238241
    • 2001-08-06
    • Maeda Sheru Service:KkMaeda:Kk有限会社マエダ株式会社前田シェルサービス
    • MAEDA SADAO
    • A61G1/00A61G1/017
    • PROBLEM TO BE SOLVED: To provide a seat type stretcher capable of varying the bending state with superior operability and advantageously lessening the load of a sick and wounded person laid on a placing part. SOLUTION: An operating member 60 is disposed on one end side of a pair of support rods 10, 10 put in the bending state to offer a seat form by rotation of three pipe members 20, 22, 24 rotatably connected to each other. Rotating position select means 27, 40 for selecting one of plural rotating positions of the pipe members 20, 22, 24 including the rotating position for realizing the bending state, inhibiting free rotation of the pipe members 20, 22, 24, and fixing the selected rotating position are disposed in the connecting regions between the pipe members 20, 22, 24 adjacent to each other in the longitudinal direction of the support rod 10. The operating means 60 and the rotating position select means 27, 40 are connected to each other, whereby with the operation of the operating member 60, the rotating positions of the respective pipe members 20, 22, 24 by the rotating position select means 27, 40 are fixed by an acting member 68.
    • 要解决的问题:提供能够以优异的可操作性改变弯曲状态并有利地减轻放置在放置部件上的病人和受伤人员的负担的座椅型担架。 解决方案:操作构件60设置在处于弯曲状态的一对支撑杆10,10的一端侧,通过可旋转地彼此连接的三个管构件20,22,24的旋转而提供座椅形式。 用于选择包括用于实现弯曲状态的旋转位置的管件20,22,24的多个旋转位置之一的旋转位置选择装置27,40,阻止管构件20,22,24的自由旋转,并且固定所选择的 旋转位置设置在支撑杆10的纵向方向上彼此相邻的管构件20,22,24之间的连接区域中。操作装置60和旋转位置选择装置27,40彼此连接, 由此通过操作构件60的操作,通过旋转位置选择装置27,40各管道构件20,22,24的旋转位置由作用构件68固定。