公开(公告)号：US10532481B2

公开(公告)日：2020-01-14

申请号：US14951595

申请日：2015-11-25

申请人： Richard M. Kundracik ,  Matthew Bertram ,  Robert M. Baracskai

发明人： Richard M. Kundracik ,  Matthew Bertram ,  Robert M. Baracskai

IPC分类号： B26D5/12 ,  B21D28/34 ,  B25F5/00

摘要： A punch tool for forming holes or apertures in workpieces. The tool includes a primary cylinder containing a movable ram and a secondary cylinder containing another movable ram. The primary and secondary cylinders are in hydraulic communication with each other. The primary cylinder is releasably engageable with a powered press tool and various dies or punches can be attached at the secondary cylinder. Systems of powered tools and the punch tools, and methods of forming holes in workpieces using the punch tools.

公开(公告)号：US20170144320A1

公开(公告)日：2017-05-25

申请号：US14951595

申请日：2015-11-25

申请人： Richard M. Kundracik ,  Matthew Bertram ,  Robert M. Baracskai

发明人： Richard M. Kundracik ,  Matthew Bertram ,  Robert M. Baracskai

IPC分类号： B26D5/12

CPC分类号： B26D5/12 ,  B21D28/34 ,  B21D28/343 ,  B25F5/005

摘要： A punch tool for forming holes or apertures in workpieces is described. The tool includes a primary cylinder containing a movable ram and a secondary cylinder containing another movable ram. The primary and secondary cylinders are in hydraulic communication with each other. The primary cylinder is releasably engageable with a powered press tool and various dies or punches can be attached at the secondary cylinder. Also described are systems of powered tools and the punch tools, and methods of forming holes in workpieces using the punch tools.

公开(公告)号：US09796033B2

公开(公告)日：2017-10-24

申请号：US15157785

申请日：2016-05-18

申请人： Richard M. Kundracik ,  Glen R. Chartier ,  Qi Zhou

发明人： Richard M. Kundracik ,  Glen R. Chartier ,  Qi Zhou

IPC分类号： B23G1/00 ,  B23G1/24 ,  B23G1/52

CPC分类号： B23G1/24 ,  B23G1/52 ,  B23G2240/12 ,  B23G2240/40 ,  Y10T82/22

摘要： A powered threading machine is described. The threading machine is compact and portable. The threading machine includes a tube frame having a rearward wheel assembly and an extendable handle at the front of the machine. A particular sump configuration is used to prevent loss of cutting oil during operation and transport of the machine.

公开(公告)号：US20160256943A1

公开(公告)日：2016-09-08

申请号：US15157785

申请日：2016-05-18

申请人： Richard M. Kundracik ,  Glen R. Chartier ,  Qi Zhou

发明人： Richard M. Kundracik ,  Glen R. Chartier ,  Qi Zhou

IPC分类号： B23G1/24 ,  B23G1/52

CPC分类号： B23G1/24 ,  B23G1/52 ,  B23G2240/12 ,  B23G2240/40 ,  Y10T82/22

摘要： A powered threading machine is described. The threading machine is compact and portable. The threading machine includes a tube frame having a rearward wheel assembly and an extendable handle at the front of the machine. A particular sump configuration is used to prevent loss of cutting oil during operation and transport of the machine.