会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Plating-free solid wire for MAG welding
    • 用于MAG焊接的无电镀实心线
    • US06664510B2
    • 2003-12-16
    • US10225197
    • 2002-08-22
    • Takaaki ItoHiroyuki ShimizuYasuyuki YokotaTsuyoshi KurokawaFusaki Koshiishi
    • Takaaki ItoHiroyuki ShimizuYasuyuki YokotaTsuyoshi KurokawaFusaki Koshiishi
    • B23K3502
    • B23K35/0261B23K35/3053B23K35/40
    • A plating-free solid wire for arc welding has pits opening on its circumference, and wider inside than at each opening, and/or pits having a portion non-irradiated with an externally incoming light. A sulfide and a polyisobutene-containing oil are present in the pits and/or on the wire surface, the latter being present in an amount of 0.1-2 g/10 kg of wire. Twenty or more pits are present in total per and along wire circumference. The effective pit length ratio is 0.5% inclusive-50% exclusive. 0.1-2 g of the oil is present per 10 kg of wire. 0.01-0.5 g/10 kg of 0.1-10-&mgr;m-particle-dia MoS2 is present in “bottleneck-like and/or cave-like pits”, on the wire surface or immediately under the wire surface. A 2-10 mass ppm/total wire mass of K compound in K is present in the pits and/or on the wire surface. These ensure good feedability and lubricating properties, and less spatters.
    • 用于电弧焊的无电镀实心线在其圆周上具有凹口,并且在每个开口处具有较宽的内部孔和/或具有未被外部入射光照射的部分的凹坑。 硫化物和含聚异丁烯的油存在于凹坑和/或丝线表面上,后者以0.1-2g / 10kg的丝的量存在。 每个和沿着圆周总共存在二十个或更多个凹坑。 有效坑长度比为0.5%(含50%)。 每10公斤电线存在0.1-2克的油。 0.01-0.5g / 10kg的0.1-10-mum-particle-dia MoS2存在于“瓶颈状和/或洞穴状凹坑”中,线表面或线表面下方。 K中的K化合物的2-10质量ppm /总线质量存在于凹坑和/或线表面上。 这些确保了良好的可进给性和润滑性能,而且飞溅少。
    • 7. 发明申请
    • Method of texturing magnetic hard disk substrate
    • 磁性硬盘基板纹理方法
    • US20070087668A1
    • 2007-04-19
    • US11543578
    • 2006-10-04
    • Yasuyuki YokotaTakashi ArahataHiromitsu Okuyama
    • Yasuyuki YokotaTakashi ArahataHiromitsu Okuyama
    • B24B7/30B24B1/00
    • B24B21/04B24B19/028B24D11/00G11B5/82G11B5/8404
    • Texturing marks are formed on the surface of a substrate of a magnetic hard disk first by forming approximately concentric circular preliminary marks in a first step and then forming in a second step approximately concentric circular texturing marks on the surface of the substrate based on the preliminary marks formed in the first step. The surface after the texturing marks are formed in the second step has average surface roughness in the range of 1 Å or more and 6 Å or less and a ratio of maximum surface roughness to the average surface roughness in the range of less than 10. A foamed tape and a lubricant not containing any abrading particles are used in the second step. The foamed tape has a foamed layer having average diameter of air bubbles in the range of 1 μm or more and 50 μm or less, compressibility in the range of 3% or more and 7% or less, compression recovery ratio in the range of 40% or more and 60% or less, Shore D hardness in the range of 20 degrees or more and 30 degrees or less, and thickness in the range of 50 μm or more and 80 μm or less.
    • 首先通过在第一步骤中形成大致同心圆形的初步标记形成磁性硬盘的基板的表面上的纹理标记,然后基于初步标记在第二步骤中在基板的表面上形成大致同心的圆形纹理标记 形成于第一步。 在第二步骤中形成纹理标记之后的表面的平均表面粗糙度在1以上且6以下的范围内,最大表面粗糙度与平均表面粗糙度的比例在小于10的范围内。 在第二步骤中使用发泡胶带和不含任何研磨颗粒的润滑剂。 泡沫带具有气泡平均直径为1μm以上且50μm以下的发泡层,3%以上且7%以下的压缩率,压缩回复率在40以下 %以上且60%以下的肖氏D硬度为20度以上且30度以下,厚度为50μm以上且80μm以下的厚度。