公开(公告)号：US4908931A

公开(公告)日：1990-03-20

申请号：US179989

申请日：1988-04-11

申请人： Tomiteru Itoh ,  Shinsui Moroi ,  Munenobu Suzuki ,  Zenshiro Oyama ,  Yuji Sekimura ,  Mitho Haginoya

发明人： Tomiteru Itoh ,  Shinsui Moroi ,  Munenobu Suzuki ,  Zenshiro Oyama ,  Yuji Sekimura ,  Mitho Haginoya

IPC分类号： H05K13/04 ,  H05K13/08

CPC分类号： H05K13/0473 ,  Y10T29/49004 ,  Y10T29/4914 ,  Y10T29/515 ,  Y10T29/53022 ,  Y10T29/53183 ,  Y10T83/089 ,  Y10T83/525 ,  Y10T83/849

摘要： An apparatus for cutting the leads of an electronic part inserted into a printed board and simultaneously detecting the insertion of said leads and/or the characteristics of said electronic part, said apparatus comprising:a first blade means having an electrically conductive surface;a second cutting blade means positioned in a cooperating relation to the first cutting blade means so as to cut the lead, said blade means having a substrate made of an electrically non-conductive material, a blade edge provided at one end of the substrate, and at least one wear-resisting electrode coating secured to the substrate in the vicinity of the blade edge so that the electrode coating is electrically in communication with the first cutting blade means through the lead only at the time of the cutting of the lead, said coating being made of a metal having wear resistance or an electrically conductive ceramic; andmeans for electrically connecting said electrode coating to said first blade member and for detecting the insertion of said lead and/or the characteristics of said electronic part.

摘要翻译： 一种用于切割插入印刷电路板的电子部件的引线并同时检测所述引线的插入和/或所述电子部件的特性的装置，所述装置包括：具有导电表面的第一刀片装置; 第二切割刀片装置，其以与第一切割刀片装置协作的关系定位成切割引线，所述刀片装置具有由非导电材料制成的基底，设置在基底的一端的刀刃，以及 所述至少一个耐磨电极涂层在所述叶片边缘附近固定到所述基板，使得所述电极涂层仅在切割所述引线时通过所述引线与所述第一切割刀片装置电连通，所述涂层 由具有耐磨性的金属或导电陶瓷制成; 以及用于将所述电极涂层电连接到所述第一刀片构件并用于检测所述引线的插入和/或所述电子部件的特性的装置。

公开(公告)号：US3935417A

公开(公告)日：1976-01-27

申请号：US388500

申请日：1973-08-15

申请人： Tomio Umino ,  Munenobu Suzuki ,  Tomohiko Shida

发明人： Tomio Umino ,  Munenobu Suzuki ,  Tomohiko Shida

IPC分类号： B23K9/23 ,  B23K9/02 ,  B23K15/00 ,  B23K35/00 ,  B23K35/30

CPC分类号： B23K35/004 ,  B23K35/302 ,  B23K35/3093

摘要： A method for welding copper or a copper base alloy and iron or an iron base alloy characterized in that an element for enhancing the mutual miscibility of copper and iron and an element for refining the crystal grains of the weld metal is added to weld metal in a total amount of 1 to 25 percent by weight based on the weld metal, thereby preventing the welded portion from crack formation and segregation.

摘要翻译： 一种用于焊接铜或铜基合金和铁或铁基合金的方法，其特征在于，将用于提高铜和铁的相互混溶性的元素和用于精炼焊接金属的晶粒的元素添加到焊接金属中 总计为1〜25重量％，从而防止焊接部分的裂纹形成和偏析。

公开(公告)号：US3944779A

公开(公告)日：1976-03-16

申请号：US485252

申请日：1974-07-02

申请人： Tomio Umino ,  Munenobu Suzuki ,  Tomohiko Shida

发明人： Tomio Umino ,  Munenobu Suzuki ,  Tomohiko Shida

IPC分类号： B23K9/23 ,  B23K35/30 ,  C22C9/00 ,  C22C19/00 ,  C22C38/00 ,  B23K15/00

CPC分类号： B23K35/3066 ,  B23K35/302

摘要： In a process for fusion-welding a binary combination of an iron alloy containing 50 % by weight or less of nickel and cobalt combined and copper; or a ternary combination of said iron alloy, copper, and iron, including the steps of bringing members of said binary combination or ternary combination into gapless contact with one another and subjecting the contact zone to a treatment including at least one of electron beam welding, laser beam welding, plasma welding, and TIG welding without use of a filler metal, an improvement which is characterized by supplying welding energy necessary to form in the welding zone molten weld metal having such a width and depth that have been determined from the composition and thickness of said base metals so that the composition of the weld metal may fall within the specified area in a diagram, shown in FIG. 1, representing composition of a three component system, said specified area being enclosed with straight lines connecting successively the point X (97 wt-% Cu, 2 wt-% Fe, 1 wt-% Ni + Co), the point Y (2 wt-% Cu, 49 wt-% Fe, 49 wt-% Ni + Co), the point Z (2 wt-% Cu, 97 wt-% Fe, 1 wt-% Ni + Co), and the point X except for the area enclosed with straight lines connecting successively the point a (35 wt-% Cu, 32.5 wt-% Fe, 32.5 wt-% Ni + Co), the point b (10 wt-% Cu, 45 wt-% Fe, 45 wt-% Ni + Co), the point c (8 wt-% Cu, 91 wt-% Fe, 1 wt-% Ni + Co), the point d (45 wt-% Cu, 54 wt-% Fe, 1 wt-% Ni + Co), and the point a. According to this improved process, development of weld cracking can be prevented.

摘要翻译： 在熔融焊接含有50重量％以下的镍和钴的铜合金和铜的二元组合的方法中， 或所述铁合金，铜和铁的三元组合，包括使所述二元组合或三元组合的构件彼此无间隙接触的步骤，并对接触区进行包括电子束焊接， 激光束焊接，等离子体焊接和TIG焊接，而不使用填充金属，其特征在于提供在焊接区域形成熔融焊缝金属所需的焊接能量，该焊接金属具有从组合物确定的这种宽度和深度， 所述贱金属的厚度使得焊接金属的组成可以在图中所示的图中落在指定区域内。 如图1所示，表示三组分体系的组成，所述指定区域用连接点X（97重量％Cu，2重量％Fe，1重量％Ni + Co），点Y（2） 重量％Cu，49重量％Fe，49重量％Ni + Co），点Z（2重量％Cu，97重量％Fe，1重量％Ni + Co）和点X除外 对于连续连接点a（35重量％Cu，32.5重量％Fe，32.5重量％Ni + Co），点b（10重量％Cu，45重量％Fe， 45重量％Ni + Co），点c（8重量％Cu，91重量％Fe，1重量％Ni + Co），点d（45重量％Cu，54重量％Fe， 1重量％Ni + Co），和a点。 根据该改进方法，可以防止焊缝开裂的发展。