| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 81 | 매체 절삭용 기구 | KR1020077027057 | 2006-04-21 | KR1020070121851A | 2007-12-27 | 걸릭스스코트디.; 뮬러제라드이.; 패커드조이에이.; 피어슨스코트디. |
| The present invention pertains to a device (10) for cutting media, such as paper, cardboard, and metal foils. The device has a body (22) that includes a sidewall (28) extending from the body. The device has means (50) for cutting the media disposed in the body. The means for cutting the media has a cutting edge (51) having a leading edge (52) and a trailing edge (54). The sidewall shrouds at least a portion of the cutting edge. The sidewall has a media contact point (28a) that is disposed away from the trailing edge in the direction of the leading edge. | ||||||
| 82 | 칼날소재의 제조방법 및 그에 의한 칼날소재 | KR1020030051950 | 2003-07-28 | KR100550235B1 | 2006-02-08 | 쿠사나기료타 |
| 본 발명은 경량(輕量) 초경(超硬)합금으로 이루어져 높은 내마모성 및 경도를 유지하면서도 상대적으로 비중이 작은 경량 초경합금 칼날 소재의 제조방법 및 이에 따른 칼날 소재를 제공하고자 한 것으로서, 본 발명에 따르면, 6이하의 비중을 갖는 탄화바나듐(VC)분말 (제1소재) 50~90중량%, 6이하의 비중을 갖는 티탄(Ti) 또는 티탄(Ti)합금분말 (제2소재)를 10~50중량% 혼합하여 상기 제1, 제2 소재의 혼합분말을 준비하는 단계, 상기 혼합분말을 성형금형에 충진한 후 프레스 가압하여 성형품을 얻는 단계, 상기 성형품을 1500℃ 이하의 온도에서 소결하는 단계를 포함하며, 상기 소결 성형품은 HRA81(HV700)이상의 경도 및 6이하 비중을 갖는 것을 특징으로 하는 칼날 소재의 제조방법 및 상기 제조방법에 의하여 제조된 경량 초경합금 칼날 소재가 제공된다. | ||||||
| 83 | 밀어 절단하는 형식의 전정가위 | KR2020040018351 | 2004-06-29 | KR200361910Y1 | 2004-09-14 | 성판원 |
| 본 고안은 수목의 높이에 구애 없이 전정작업을 용이하게 수행할 수 있는 전정가위에 관한 것으로, 절단수단 부분에 자르고자 가지를 넣어 다단막대를 밀게되면 각각 한 쌍의 톱날과 칼날에 의해 깨끗이 잘려지도록 한 전정가위에 관한 것이다. 본 고안의 대략적인 구조와 작용 과정을 설명하면, 전정가위(100)는 크게 U자베이스부(10)와 절단수단(20) 및 다단막대(30)로 구성되되, 먼저, 걸림턱(11)이 형성된 U자베이스부(10)에 가이드볼트(21)와 백스프링(22) 및 브라켓(23)이 순차적으로 조립되며, 이어 한 쌍의 톱가위부재(24) 및 한 쌍의 원형칼부재(25)가 조립된 절단수단(20)을 구성하고, 각각 내·외경이 다른 단위파이프(31)가 서로 삽입하여 형성된 다단막대(30)를 구성하여, 절단수단(20)이 형성되어 있는 U자베이스부(20)의 걸림턱(11)에 다단막대(30)가 삽입·결합되는 구조로 전정가위(100)가 구성되는데, 이는 한 쌍의 톱가위부재(24) 사이에 자르고자 하는 가지(1)를 걸어 다단막대(30)를 밀면, 톱가위부재(24)가 가지(1) 및 브라켓(23)과 함께 미는 방향의 반대 방향으로 밀리게되어, 톱가위부재(24) 사이의 간격� � 서로 좁아짐과 동시에 가지(1)가 원형칼부재(25)를 지나가면서 깨끗하게 절단되어 떨어지게 되는 대략적인 구조를 가진다. 이와 같이 형성한 전정가위는 단지 밀어서 가지를 절단하므로 작업이 용이할 뿐만 아니라, 각각 한 쌍의 톱날 및 칼날에 의해서 깨끗하게 가지를 절단할 수 있는 특징을 가지고 있다. | ||||||
| 84 | Cam-actuated split blade housing for power operated rotary knife | US15822914 | 2017-11-27 | US10124500B2 | 2018-11-13 | Jeffrey A. Whited; Dennis R. Seguin, Jr. |
| A blade housing assembly for a power operated rotary knife including a split blade housing and a cam mechanism actuatable for changing a blade housing diameter between a blade supporting position and a blade changing position. The blade housing including an annular blade support section, a mounting section and a radially extending split extending through the mounting section and an inner wall of the blade support section and defining a split distance between first and second circumferential ends of the inner wall. The mounting section includes a first body portion and a second body portion on opposite sides of the radially extending split. The cam mechanism includes a cam plate bridging the first and second body portions and a cam member rotatably supported by the cam plate. The cam member is rotatable between a first, closed position and a second, open position to change the blade housing diameter. | ||||||
| 85 | CAM-ACTUATED SPLIT BLADE HOUSING FOR POWER OPERATED ROTARY KNIFE | US15822914 | 2017-11-27 | US20180162002A1 | 2018-06-14 | Jeffrey A. Whited; Dennis R. Seguin, JR. |
| A blade housing assembly for a power operated rotary knife including a split blade housing and a cam mechanism actuatable for changing a blade housing diameter between a blade supporting position and a blade changing position. The blade housing including an annular blade support section, a mounting section and a radially extending split extending through the mounting section and an inner wall of the blade support section and defining a split distance between first and second circumferential ends of the inner wall. The mounting section includes a first body portion and a second body portion on opposite sides of the radially extending split. The cam mechanism includes a cam plate bridging the first and second body portions and a cam member rotatably supported by the cam plate. The cam member is rotatable between a first, closed position and a second, open position to change the blade housing diameter. | ||||||
| 86 | BOLT CUTTER WITH A PLURALITY OF ATTACHMENTS FOR USE DURING INSTALLATION OR REPAIR OF A TOILET | US14594092 | 2015-01-10 | US20160199993A1 | 2016-07-14 | John Watts |
| A tool for trimming a bolt protruding through a nut includes a housing, a motor, a cutting wheel, and a wrench attachment. The cutting wheel is disposed within a first plane and is disposed at a first longitudinal position. The wrench attachment is disposed within a second plane spaced from the first plane. A wrench head of the wrench attachment is disposed at a second longitudinal position that is further away from the housing than the first longitudinal position such that the wrench head is longitudinally offset from the cutting wheel. The cutting wheel is configured to be longitudinally moved relative to the wrench attachment toward the wrench head. The tool may also include a bumper attachment that is interchangeable with the wrench attachment for use when cutting a frozen nut. | ||||||
| 87 | ELECTRIC TOOLS | US14022995 | 2013-09-10 | US20140084718A1 | 2014-03-27 | Tsutomu NAITO; Hirotomo INAYOSHI |
| An electric tool may include a tool main body configured to be able to mount a battery pack. The tool main body may include an electric motor, a controller for controlling the electric motor, and a centrifugal fan rotatably driven by the electric motor for producing a flow of air. The controller may be positioned such that the flow of air produced by the centrifugal fan is applied to at least a part of the controller. | ||||||
| 88 | Floor Groover | US13726083 | 2012-12-22 | US20130160303A1 | 2013-06-27 | Ken Everett |
| A floor groover used to facilitate specialized heat welding of floor covering materials. The groover cuts a groove for receiving a welding rod at the edges or seam of abutting pieces of flooring materials. The groover can provide for a groove not only up to the wall, but also up the wall and in the radius of the coved-sticked area. Some embodiments of the groover can provide enhanced freedom of movement, which can be helpful when creating grooves of certain shapes in the flooring. | ||||||
| 89 | COVERING DEVICE FOR CUTTING MACHINE AND CUTTING MACHINE HAVING THE SAME | US13486709 | 2012-06-01 | US20120318112A1 | 2012-12-20 | Hideharu MUTO |
| A covering device for a cutting machine includes a fixing cover provided on a base and covering a disc-shaped rotary tool provided at an end of the cutting machine. The fixing cover includes a tiltable body coupled to the fixing cover such that the tiltable body can be tilted in an up-down direction. The amount by which the rotary tool projects downward from the base can be changed by changes of the tilt position of the tiltable body with respect to the fixing cover. The fixing cover further includes a variable member having a plurality of abutment portions that are brought into abutment with the tiltable body along with a downward tilt of the tiltable body, and allows the tilt position to be selected from different tilt positions in accordance with an operation to select from the plurality of abutment portions. | ||||||
| 90 | Power tools | US13116054 | 2011-05-26 | US08245408B2 | 2012-08-21 | Richard C. Nickels, Jr.; David L. Wikle; Tim Bowman; James R. Parks; Jonathan D. Bigden; Jeffrey Peck; Mei Ling Cheng; Hung Jung Chiang; Chun Chieh Huang |
| A power tool is provided with a perforated material remover to remove perforated material from power tool cutting implements. The power tool also includes a rip guide which has a long guide edge and two attachment points to the shoe/base of the saw. The rip guide is attached to the base/shoe via a pair of L-shaped openings that accept L-shaped support arms of the rip guide. The rip guide can also be folded for compact storage. The power tool also includes dual bevel scales for quickly and easily setting the bevel angle on the power tool. | ||||||
| 91 | CAST REMOVAL SYSTEM | US12742874 | 2008-11-13 | US20120005904A1 | 2012-01-12 | Paul A. Zwirkoski; Joseph T. Adams; Nick A. Deeter; Gary D. Barnett; Bob Van Seggern; Michael C. Jones |
| Apparatus and methods for cutting a material, especially with low material speed and high cutting torque. In some embodiments, the apparatus is a hand-held device for quietly cutting through an orthopedic cast with little or no generation of debris. In yet other embodiments, there is a method for automatically advancing material past a shearing surface, such that the shearing action occurs at about the same velocity as the advancement. In yet other embodiments, there is a device for cutting material between a foot and a sharp edge, with the bottom of the foot being under the sharp edge to protect the skin of the patient. | ||||||
| 92 | Brushcutter blade | US11784465 | 2007-04-07 | US07882774B1 | 2011-02-08 | Eckhard Bernardy |
| A brushcutter blade with an undulated peripheral cutting edge, wherein the edge alternates partly circular cutting sections, with partly arcuate, radially recessed cutting sections. Recessed cutting sections provide accelerated radial cutting and also additional axial shredding. Auxiliary axial segments are formed or deflected out of the blade body around a base line or juncture with the blade, at angles acute to the plane of the blade, and the openings through the blade created thereby, are radially outward of the juncture. The segments are configured to provide an inclined leading edge for each segment, that cuts a laterally extended path with the movement of the blade, and enhances both radial and axial shredding. A contrasting vivid color band on distal cutting sections optically merges into a distinctively visible cutting edge for obstacle avoidance and safety enhancement. | ||||||
| 93 | HAND-HELD POWER TOOL, IN PARTICULAR ELECTRICAL SHEARS | US12161196 | 2007-10-05 | US20100146797A1 | 2010-06-17 | Ernst Dreher |
| The invention relates to a hand machine-tool, especially electrical shears, comprising a housing (13) provided with a tool head (14) and a grip part (15), an electric motor (18) arranged in the housing (13), a switch (22) for the electric motor (18), and a drive shaft (16) mounted in the tool head (14), transversally to the housing axis. Said drive shaft can be driven by the electric motor (18) by means of a transmission (19). The hand machine-tool also comprises a rotary tool (11) that can be fixed to the drive shaft (16). The aim of the invention is to create a compact, structurally small and lightweight hand machine-tool for work without generating fatigue. To this end, a small-volume, rechargeable energy accumulator, preferably a lithium ion accumulator (20), which feeds the electric motor (18) and has a high charging capacity, is arranged in the grip part, together with an electronic plate (21) and the switch. The transmission (19) and at least part of the electric motor (18) are arranged in the tool head (14). | ||||||
| 94 | Power tools | US12070501 | 2008-02-19 | US20090205211A1 | 2009-08-20 | Richard C. Nickels, JR.; David L. Wikle; Tim Bowman; James R. Parks; Jonathan D. Bigden; Jeffrey Peck; Mei Ling Cheng; Hung Jung Chaing; Chun Chieh Huang |
| A power tool is provided with a perforated material remover to remove perforated material from power tool cutting implements. The power tool also includes a rip guide which has a long guide edge and two attachment points to the shoe/base of the saw. The rip guide is attached to the base/shoe via a pair of L-shaped openings that accept L-shaped support arms of the rip guide. The rip guide can also be folded for compact storage. The power tool also includes dual bevel scales for quickly and easily setting the bevel angle on the power tool. | ||||||
| 95 | Dehider with dual counterbalance drive system | US11238320 | 2005-09-29 | US07163453B1 | 2007-01-16 | Peter Gwyther |
| A counterbalanced handheld dehider includes a pair of cutting disks driven in opposed cutting oscillations by a motor through an eccentric shaft turned by the motor. Two pushrods, one for each cutting disk, are connected between the eccentric shaft and respective cutting disks. The dehider is dynamically counterbalanced by a first counterbalance mass located on one side of the pushrods and a second counterbalance mass located on the opposite side of the pushrods from the first counterbalance mass. The counterbalance masses are located close to the plane of the pushrods. The invention also includes the counterbalanced eccentric shaft with an integrated first counterbalance mass, and a counterbalance cup with an integrated counterbalance mass. | ||||||
| 96 | Media cutting device | US11408781 | 2006-04-21 | US20060236550A1 | 2006-10-26 | Scott Gullicks; Gerald Mueller; Joy Packard; Scott Pearson |
| The present invention pertains to a device for cutting media, such as paper, cardboard, and metal foils. The device has a body that includes a sidewall extending from the body. The device has means for cutting the media disposed in the body. The means for cutting the media has a cutting edge having a leading edge and a trailing edge. The sidewall shrouds at least a portion of the cutting edge. The sidewall has a media contact point that is disposed away from the trailing edge in the direction of the leading edge. | ||||||
| 97 | Portable handheld powered envelope opener with grip handle | US10205525 | 2002-07-25 | US20040016129A1 | 2004-01-29 | Anthony J. Lammers; John R. Nottingham; John W. Spirk; Jeffrey Scott Plantz; Patrick W. Brown |
| A portable, handheld envelope opening device is disclosed. The envelope opening device has a head portion and a handle portion. The head portion includes a slot defined by a pair of opposing walls and a base plate. The walls being spaced so as to guide the passage of an envelope and preferably are slightly angled to provide a tapered insertion end. A pair of rotary discs disposed within the head portion adjacent the base plate intersects in partially overlapping fashion along a centerline of said slot. The discs are spaced and positioned adjacent the base plate. The first disc includes a cutting edge, and the second disc is adapted to urge the envelope into engagement with the first cutting disc to sever a marginal edge of the envelope to expose the contents. A motor is coupled through a gearbox to the rotary discs to drive the discs. A switch is used to couple the motor to a battery power supply. In one embodiment, a decorative edge is applied to the envelope but the cutting disc by providing a sawtooth or undulating cutting edge on the disc. | ||||||
| 98 | Revolving blade skinning device | US290778 | 1994-08-25 | US5551156A | 1996-09-03 | Stefan Elmer |
| A revolving blade skinning device is provided with a pair of housing shells, a drive motor mounted within the housing shells, a blade support mounted to the housing shells, a blade mounted on the blade support for rotation relative to the housing shells, and a gear drive situated in the housing shells and connected to the motor and the blade support. The gear drive includes a drive wheel driven by the drive motor and a belt situated between the drive wheel and the blade support. The belt imparts motion from the drive wheel to the blade support. The axis of rotation of the drive motor lies in the plane defined by the blade. | ||||||
| 99 | Motorized tool for slicing and tenderizing foods and method | US193311 | 1994-02-08 | US5463942A | 1995-11-07 | Charles J. Hupf; Jeffrey Rohrer |
| A motorized tool for slicing food having a motor, a cutting tool, a shaft, and a connector connecting the shaft to the motor. The cutting tool mounted to the shaft. Alternatively, the invention can be converted into a motorized tool for tenderizing meats having a motor, a meat tenderizer, and a connector connecting the meat tenderizer to the motor. A method for cutting food using a motorized tool for slicing food described herein. The method comprising actuating the motor, applying the cutting edge to the food, applying sufficient pressure to begin to cut the food, and moving the cutting edge across the food so that the food is cut. Alternatively, when using the meat tenderizer disclosed herein the method may be simply described as comprising the steps of actuating the motor, applying the tenderizing surface to the meat, and moving the tenderizing surface whereby the meat is tenderized. | ||||||
| 100 | Power skinning knife with unidirectional rotating blade | US984443 | 1992-12-02 | US5311664A | 1994-05-17 | Michael A. Abdul |
| A power skinning knife having a single substantially disc shaped blade driven in continuous unidirectional rotary motion with a pair of blade shields on opposite sides of the blade covering most of the blade and exposing only a limited depth arcuate cutting region of the blade between the perimeter of the shield and the cutting edge. The blade is driven by a pneumatic motor that is geared to turn first and second toothed pulleys connected by a toothed belt. The blade may be circular or lobed and mounted concentrically or offset to provide either a smooth or pulsing cutting action. The tool may also include a wiping element which removes debris from the blade edge before it enters the tool housing and a steeling element which can be actuated by the operator's thumb while the tool is being used to sharpen the blade. | ||||||
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