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    • 2. 发明专利
    • Small heating furnace for simulation test of reflow furnace
    • 小型加热炉,用于仿真炉的模拟试验
    • JP2010017753A
    • 2010-01-28
    • JP2008182202
    • 2008-07-14
    • Shimadzu Corp株式会社島津製作所
    • MITSUHARA MASAYUKI
    • B23K1/008B23K1/00B23K3/04B23K31/02F27B17/02H05K3/34
    • PROBLEM TO BE SOLVED: To provide a small heating furnace for the simulation test of a reflow furnace, by which movement of a lead-free solder in a reflow furnace is observed executing an accurate simulation through X-ray radioscopy under a temperature rise and fall equal to those in a reflow furnace.
      SOLUTION: As the furnace body of the small heating furnace, an openable and closable housing 10 is used, in which a thin flat space is composed of a material having high X-ray transmissivity. Further, small-diameter heaters 2a, 2b are uniformly set in the housing 10 along the expanding direction of the flat space, and Peltier elements 3a, 3b for cooling the space are also provided in the housing 10. These small-diameter heaters 2a, 2b and Peltier elements 3a, 3b are controllably driven so that the temperature in the housing 10 agrees with the temperature rising/falling curve that is predetermined. Thus, high temperature-responsiveness and temperature-uniformity in the small heating furnace are realized, so that, while realizing the temperature change equal to that of a solder in a reflow furnace, the movement of a solder in the small heating furnace is observed using an X-ray radioscopy device.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种用于回流炉模拟试验的小型加热炉,通过该方法可以观察到回流炉中的无铅焊料的移动,在温度下通过X射线透视法进行精确的模拟 上升和下降等于回流炉中的上升和下降。 解决方案:作为小型加热炉的炉体,使用可开闭的壳体10,其中薄的平坦空间由具有高X射线透射率的材料构成。 此外,小直径加热器2a,2b沿着平坦空间的扩展方向均匀地设置在壳体10中,并且用于冷却空间的珀尔帖元件3a,3b也设置在壳体10中。这些小直径加热器2a, 2b和珀耳帖元件3a,3b被可控地驱动,使得壳体10中的温度与预定的温度上升/下降曲线一致。 因此,实现了小型加热炉中的高温反应性和温度均匀性,使得在回流炉中实现与焊料的温度变化相同的温度变化时,可以观察到小型加热炉中的焊料的移动, X射线透视装置。 版权所有(C)2010,JPO&INPIT
    • 3. 发明专利
    • Crucible shuttle assembly and its operation method
    • 可拆卸组件及其操作方法
    • JP2008292465A
    • 2008-12-04
    • JP2008103120
    • 2008-04-11
    • Leco Corpレコ コーポレイションLeco Corporation
    • FORD GORDON C
    • G01N35/04F27B17/02G01N31/12
    • G01N35/0099B65G47/907F27B17/02F27D3/00F27D2099/0015Y02P10/253
    • PROBLEM TO BE SOLVED: To provide a crucible loading/unloading assembly to efficiently move a crucible to and from the stand in an analysis furnace. SOLUTION: The crucible handling shuttle 16 is equipped with a pair of opposed dual crucible clamping arms 24 and 26 mounted on a rotatable head 22 and moves between the stand in the guide furnace and the crucible loading station 50. One arm pair picks up a crucible containing a weighed specimen. The shuttle moves to the guide furnace and the other arm pair picks up a used crucible for removal. Next, the shuttle head rotates, places a new specimen holding crucible on the stand, goes out of the furnace area, moves to the specimen waste chute positioned between the crucible loading station 50 and the furnace, and drops the used crucible for disposal. Then the shuttle head rotates and moves to the loading station to pick up a new crucible. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种坩埚装载/卸载组件,用于在分析炉中有效地将坩埚移动到支架和从支架移出坩埚。 解决方案:坩埚搬运梭16配备有一对相对的双坩埚夹紧臂24和26,其安装在可转动的头部22上并在引导炉中的支架和坩埚装载站50之间移动。一对臂拾取 装上一个含有称重样品的坩埚。 梭子移动到引导炉,另一个臂对拿起用过的坩埚去除。 接下来,梭头旋转,将保持坩埚的新试样放置在支架上,离开炉区,移动到位于坩埚装载站50和炉之间的试样废料槽,并丢弃用过的坩埚。 然后,梭头旋转并移动到装载站以拾取新的坩埚。 版权所有(C)2009,JPO&INPIT