Method for punching slug from workpiece
    2.
    发明授权
    Method for punching slug from workpiece 失效
    从工件上冲压块塞的方法

    公开(公告)号:US06276246B1

    公开(公告)日:2001-08-21

    申请号:US09411575

    申请日:1999-10-04

    IPC分类号: B26D718

    摘要: A punched slug removal system for punching a slug from a workpiece and removing the punched slug. The system includes a punch having a reciprocating travel path with a transition point where the punch changes direction. A die plate has an aperture into which a die bushing may be disposed. The die bushing provides support for the workpiece and has an opening through which the punch and a slug pass. A manifold supports the die plate and (if present) the die bushing and has a distribution channel and an orifice which direct a gas flow onto a slug attached to the punch in a direction perpendicular to the reciprocating travel path of the punch to remove the slug from the punch. The distribution channel is tapered to increase the velocity of the gas flow. The orifice is positioned at the top of the manifold adjacent the transition point of the reciprocating travel path of the punch. The manifold extends into the aperture of the die plate, reducing the cross sectional area of the aperture, and has a step formed under the punch. The system also includes a vacuum, offset relative to the punch and applied to the side of the punch opposite the orifice, to enhance removal of slugs from the punch.

    摘要翻译: 一种用于从工件上冲压块塞并且移除冲压块的冲压块塞移除系统。 该系统包括具有往复运动路径的冲头,其具有冲头改变方向的转变点。 模板具有可以设置模具衬套的孔。 模具衬套为工件提供支撑,并且具有穿孔穿过的开口。 歧管支撑模板和(如果存在)模具衬套,并且具有分配通道和孔口,该分配通道和孔口沿着垂直于冲头的往复运动路径的方向将气流引导到附接到冲头的塞子上,以移除塞子 从拳打 分配通道是锥形的,以增加气流的速度。 孔口位于歧管的顶部,与冲头的往复运动路径的过渡点相邻。 歧管延伸到模板的孔中,减小了孔的横截面积,并且具有形成在冲头下方的台阶。 该系统还包括真空,相对于冲头偏移并施加到与孔口相对的冲头侧面,以增强从冲头中移除塞子。

    Punched slug removal system
    3.
    发明授权
    Punched slug removal system 失效
    冲孔除渣系统

    公开(公告)号:US6003418A

    公开(公告)日:1999-12-21

    申请号:US904339

    申请日:1997-07-31

    摘要: A punched slug removal system for punching a slug from a workpiece and removing the punched slug. The system includes a punch having a reciprocating travel path with a transition point where the punch changes direction. A die plate has an aperture into which a die bushing may be disposed. The die bushing provides support for the workpiece and has an opening through which the punch and a slug pass. A manifold supports the die plate and (if present) the die bushing and has a distribution channel and an orifice which direct a gas flow onto a slug attached to the punch in a direction perpendicular to the reciprocating travel path of the punch to remove the slug from the punch. The distribution channel is tapered to increase the velocity of the gas flow. The orifice is positioned at the top of the manifold adjacent the transition point of the reciprocating travel path of the punch. The manifold extends into the aperture of the die plate, reducing the cross sectional area of the aperture, and has a step formed under the punch. The system also includes a vacuum, offset relative to the punch and applied to the side of the punch opposite the orifice, to enhance removal of slugs from the punch.

    摘要翻译: 一种用于从工件上冲压块塞并且移除冲压块的冲压块塞移除系统。 该系统包括具有往复运动路径的冲头,其具有冲头改变方向的转变点。 模板具有可以设置模具衬套的孔。 模具衬套为工件提供支撑,并且具有穿孔穿过的开口。 歧管支撑模板和(如果存在)模具衬套,并且具有分配通道和孔口,该分配通道和孔口沿着垂直于冲头的往复运动路径的方向将气流引导到附接到冲头的塞子上,以移除塞子 从拳打 分配通道是锥形的,以增加气流的速度。 孔口位于歧管的顶部,与冲头的往复运动路径的过渡点相邻。 歧管延伸到模板的孔中,减小了孔的横截面积,并且具有形成在冲头下方的台阶。 该系统还包括真空,相对于冲头偏移并施加到与孔口相对的冲头侧面,以增强从冲头中移除塞子。

    Fully automated paste dispense process for dispensing small dots and lines
    7.
    发明授权
    Fully automated paste dispense process for dispensing small dots and lines 有权
    完全自动化的糊剂分配过程,用于分配小点和线

    公开(公告)号:US07964237B2

    公开(公告)日:2011-06-21

    申请号:US10645384

    申请日:2003-08-21

    IPC分类号: B05D5/12 B05D3/02

    摘要: A method of dispensing a flowable conductive paste onto a greensheet from a dispensing apparatus comprising an orifice member having first and second surfaces and a bore therethrough between the surfaces, a pressurized chamber adjacent the orifice member first surface containing the paste, and a punch having a face movable through the orifice member bore. The method comprises positioning the punch outside the orifice member bore such that the punch face is spaced from the orifice member first surface, flowing a desired amount of paste onto the punch face, moving the paste on the punch face through the orifice member bore until the punch face extends beyond the orifice member second surface, and contacting the workpiece with the paste while still on the punch face to deposit the paste on the greensheet. The method then provides for retracting the punch until the punch face is substantially coplanar with the orifice member second surface, and then cleaning the punch face and coplanar orifice member second surface to remove any residual paste thereon.

    摘要翻译: 一种从分配装置将可流动的导电膏分配到毛坯上的方法,该分配装置包括具有第一表面和第二表面的孔口构件和在其之间的孔,在邻近孔口构件第一表面的加压室中, 面可通过孔口构件孔移动。 该方法包括将冲头定位在孔口构件孔的外部,使得冲头表面与孔构件第一表面间隔开,将期望量的浆料流动到冲头表面上,通过孔口构件孔移动冲压面上的浆料,直到 冲头面延伸超过孔口构件第二表面,并且在仍然在冲压面上的同时使工件与浆料接触以将浆料沉积在毛坯上。 该方法然后提供回缩冲头,直到冲头表面与孔口构件第二表面基本共面,然后清洁冲头面和共面孔构件第二表面以去除其上的残留糊料。

    Die set with disposable molybdenum die plate and improved window plate for universal gang-punch tool
    8.
    发明授权
    Die set with disposable molybdenum die plate and improved window plate for universal gang-punch tool 失效
    模具用一次性钼模板和改进的窗板用于通用组合冲压工具

    公开(公告)号:US06679146B2

    公开(公告)日:2004-01-20

    申请号:US10045832

    申请日:2002-01-11

    IPC分类号: B26F104

    摘要: A die and method of gang punching selective holes in thin sheet materials such as greensheets are provided in which slugs of greensheet material formed during the punching operation easily fall through the die and are removed. The die uses a number of plates one of which is a window plate having openings corresponding to openings in a die plate disposed thereon. The window plate openings have a larger diameter than the die plate openings and also a plurality have an oval shape which oval shape openings provide less resistance to the falling slugs and facilitate removal of the slugs from the die. The window plate also preferably has a central grid open area with the remainder of the plate having vertical through-holes corresponding to the through-holes of the die plate. The die also preferably employs a die plate made from at least two sheets of material, i.e., an upper disposable sheet (die plate) and a lower sheet (sub-die plate) wherein the upper die plate is made from a wear-resistant material such as molybdenum. The upper die plate is preferably made by photolithography techniques.

    摘要翻译: 提供了一种在薄片材料如毛坯中冲孔选择性孔的模具和方法,其中在冲压操作期间形成的毛坯材料块在模具中容易地落下并被去除。 模具使用多个板,其中一个板是具有对应于其上设置的模板中的开口的开口的窗板。 窗板开口具有比模板开口更大的直径,并且多个具有椭圆形形状,椭圆形形状的开口对落下的块塞提供较小的阻力,并且有助于从模头移除块塞。 窗板还优选地具有中央格栅开口区域,其余板的垂直通孔对应于模板的通孔。 模具还优选采用由至少两片材料制成的模具板,即上部一次性片材(模具板)和下部片材(次模具板),其中上模板由耐磨材料制成 如钼。 上模板优选通过光刻技术制成。

    Low-cost high-density gang punch
    10.
    发明授权
    Low-cost high-density gang punch 失效
    低成本高密度组合冲头

    公开(公告)号:US06223636B1

    公开(公告)日:2001-05-01

    申请号:US09128448

    申请日:1998-08-03

    IPC分类号: B26F104

    摘要: A gang-punch pin apparatus for punching selected hole patterns in thin sheet materials such as greensheets is provided. The gang-punch pin apparatus uses program plates in the punch apparatus which plates are positioned intermediate the non-punching end of the punch pins and a clearance plate wherein punch pins not used for punching a particular layer of the MLC are retracted into during punching. At the other punch pin locations, the punch pins, upon activation of the punch apparatus by compressing an expandable chamber, usually by application of a force on the punch apparatus, are extended through the lower portion of the punch apparatus to form vias in a greensheet. A die apparatus is also provided for use with the punch assembly to form the vias and to remove the punched material (slugs) from the die apparatus. The gang punch-pin may be shorter than conventional pins and be made at a low cost because of the thin sheet metal plates preferably used to make the component parts of the punch and die apparatus.

    摘要翻译: 提供了一种用于冲压薄片材料如绿叶片中的选定孔图案的组合打孔针装置。 组合打孔针装置使用打孔装置中的程序板,其中板位于冲头销的非冲孔端之间,而间隙板,其中不用于冲压MLC的特定层的冲头不会在冲压期间缩回。 在另一冲头销位置,通常通过在冲压装置上施加力来压缩可膨胀室而使冲压装置激活时,冲头穿过冲头装置的下部,以形成毛坯中的通孔 。 还提供了一种模具设备,用于与冲头组件一起使用以形成通孔并且将冲压材料(芯棒)从模具设备移除。 由于薄板金属板优选用于制造冲头和模具装置的组成部件,所以组合打孔销可能比传统的销子更短,并且制造成本低。