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JPH09234623A |
To provide a press cutter capable of being used in two kinds of work ing, i.e., the working with the cutter whose chamfering width of a side of a corner part of the cutter is ≤1mm and the working with the cutter whose chamfering width ...
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JPH09234620A |
To easily replace a rotary cutter by another within a short time by symmetrically disposing two pairs of rotary cutters in a shear frame rotated around a vertical axis. A shear frame 1 is supported in a base 3 so as to be rotated around ...
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JP2545563Y2 |
A completely corrosion resistant, high strength cutting tool such as an orthodontic wire cutter includes a stainless steel body having a pair of corrosion resistant alloy steel bonding tips brazed thereto. The tips are brazed to the body...
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JP2634566B2 |
PURPOSE: To provide rod member end structure, manufacturing method and manufacturing device which can form a recess in an end of a rod member in shearing without another process. CONSTITUTION: This is a structure of an end of a rod membe...
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JP2632486B2 |
PURPOSE: To provide a small-sized steel shearing machine having a high shearing capacity. CONSTITUTION: Shearing blades are mounted on a lower jaw 4 and an upper jaw 5, which can be crossed and opened and closed mutually, respectively. L...
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JP2632165B2 |
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JPH09168919A |
To provide a shearing blade for a shearing working machine capable of performing constantly smooth cutting work, by releasing frictional heat, caused at the time of cutting work, to effectively prevent high temperature, to hinder the dep...
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JP2624869B2 |
For shear-cutting a stack (10) of thin sheets (11) of amorphous steel along a cutting plane (42) that extends transversely of the stack (10), we utilize apparatus that comprises two blades (12, 14) that are positioned at the start of a c...
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JPH09131613A |
To provide a long size material cutter by which any cut section can be finished clean as it is and also cutting can be achieved by comparatively small force. A receiver body 14 formed of a metallic base material is mounted on a device ma...
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JPH09123100A |
To punch holes by a lower edge and a blade edge and omit a pad by facilitating replacement of a cylindrical edge, and preventing influence from being exerted on dislocation of the edge tip of the cylindrical edge even if looseness exists...
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JPH0985525A |
To provide a shear blade difficult to be magnetized by the magnetic field generated in welding even if the shear blade is disposed close to an electrode for welding by applying a lining of a non-magnetic body to at least either one of cu...
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JP2527659Y2 |
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JP2527671Y2 |
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JP2578300B2 |
PURPOSE: To achieve lubrication to a cut part and edge point protection while improving safety work and positioning accuracy of a metal mold by actuating the direct acting metal mold in a direction crossing with a workpiece, loading the ...
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JP2563041B2 |
PURPOSE: To perform taper machining simply to the end edge of a metal plate by providing an upper metal mold formed to have the blade tip angle twice as large as the tapered angle of the machined object so as to part the center of the ma...
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JP2520064Y2 |
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JPH08325706A |
PURPOSE: To provide a flat blade for steel plate shearing, having ≥1m length, prepared by coating the surface of a tool steel with titanium nitride. CONSTITUTION: This flat blade for steel plate shearing, having ≥1m length, is prepar...
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JPH08325707A |
PURPOSE: To provide a flat blade for steel plate shearing, having ≥1m of blade width, prepared by coating the surface of a tool steel with titanium nitride, carbide, or carbonitride, and having a blade surface excellent in adhesive str...
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JPH08290493A |
To provide a plane means easy of handling to be used in the ejection station of a sheet element cutting machine and a mounting structure constantly capable of the sure mounting and correct positioning of the means. In the plane means 20 ...
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JP2515616Y2 |
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JPH08267313A |
PURPOSE: To make a body compact in size and also into being long-lived so as to be conformable even to a large diametral continuous thread stud bolt as well as to reduce the occurrence of burr, in this cutting edge of a bolt cutter to be...
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JPH08257825A |
PURPOSE: To shorten the changing time of an edge tool loaded in a flying shear in an in-line. CONSTITUTION: An edge tool 1A with a new holder is loaded in a preset device C. After positional adjusting is performed for the gap, lap, etc.,...
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JPH08252718A |
PURPOSE: To provide a shearing device which is suitable for a shearing device dealing with a part to be cut of large length in particular, and can improve straightness of a cut part and quality of a cut face. CONSTITUTION: A plurality of...
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JPH08243835A |
PURPOSE: To facilitate correction work or die switching work by fitting a cutter blade disk fixed by a screw further rotated, so as to change a position of this cutter blade disk. CONSTITUTION: A circular recessed part is prepared in a c...
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JP2510659Y2 |
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JPH08229896A |
To interchange a punch and a die and to open different shapes of holes in a paper sheet by cooperating the punch and the die attached to a base, as pressing down an actuator button projected from a cap against the energizing force of a s...
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JP2529265B2 |
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JP2506795Y2 |
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JPH08197326A |
PURPOSE: To reduce generation of the inferior cutting quality of a cutter blade at the back surface of a cutting edge surface whose surface roughness is close by cutting an integrated photosensitive lithographic printing block with the c...
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JPH08187613A |
PURPOSE: To open a can by cutting the top thereof efficiently with a small manpower in a short time. CONSTITUTION: A carriage 1 can move on a floor surface. An elevatable base 15 is arranged on the carriage 1 so as to move up and down fr...
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JP2514606B2 |
PURPOSE: To facilitate the replacement of a rail piece by providing a cutting edge made of a highly wear-resistant material such as polycrystalline diamond material integrally with a base part to form a rail piece, and mounting it on a g...
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JP2503003Y2 |
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JP2503004Y2 |
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JPH08162248A |
PURPOSE: To surely cut a belt-shaped carrier of a both side linked terminal in a terminal automatic crimping process. CONSTITUTION: A cutter is constituted with a rotating blade 3 whose both sides are supported with a bearing, a fixed bl...
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JP2502009Y2 |
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JP2506513B2 |
A machine for creasing and slitting a travelling web, such as a cardboard web, characterized by an assembly which includes a carriage having a tool storage device with at least one spare tool and a lever arm mounting a tool for rotation....
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JPH08112717A |
PURPOSE: To reduce the deformation of the cut section of a screw rod and to improve the life of a cutter in a bolt cutting machine for cutting the screw rod of the fully threaded bolts, etc. CONSTITUTION: A gap is provided between an att...
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JPH08112719A |
PURPOSE: To provide the new structure of a shearing edge which can be utilized several faces by altering the angle of an edge part. CONSTITUTION: A shearing edge is composed by changeably attaching to a pedestal a cutting tool which is s...
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JPH0890332A |
PURPOSE: To form a dipper blade efficiently by making up plural pieces of bending pieces successively as feeding a beltlike blade plate automatically. CONSTITUTION: A belt-like blade plate 3 to be conveyed to a press body 1 is pressed an...
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JPH0885014A |
PURPOSE: To accurately cut bar-like objects by forming a workpiece fitting recessed portion on each boundary surface of a pair of cutting tools which are relatively displaceable with both boundary surfaces brought into mutual close adhes...
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JPH0829448B2 |
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JPH0871840A |
PURPOSE: To improve the durability of a hot-rolled material cropping shear knife for shearing rolled material formed by rolling a slab cast after being fused in a converter or an electric furnace. CONSTITUTION: The cutting edge of a male...
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JPH0825091B2 |
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JPH0862383A |
PURPOSE: To easily and accurately change worn knives on a blade support without changing or removing the blade support from an enclosure. CONSTITUTION: A tool has push-in parts formed by three planes 7, 8, 9 of a blade support 1, to whic...
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JPH087957Y2 |
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JPH0818177B2 |
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JPH0839333A |
PURPOSE: To provide a plurality of cutting edges by making a cutter in a polygonal shape to thereby extend a time for service before regrinding, as compared to a cutter with one cutting edge. CONSTITUTION: A cutting mechanism 100 include...
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JPH089210B2 |
The invention concerns a table (T) intended for facilitating the preparation and changing of upper tools (S1; S'1) and lower tools (S2; S'2) of a blank-separating station in a machine for producing packages. For this purpose, the table (...
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JPH0825131A |
PURPOSE: To simplify replacing work by dividing a shear knife itself into two sections of a cutting blade holder and a cutting blade, and removably screw- fixing the cutting blade to the cutting blade holder. CONSTITUTION: In each of a c...
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JPH07315756A |
PURPOSE: To enable a single operator to fix, unfix and handle various tools of a punching press, opening a space before the press after changing various tools of the punching press, and to reduce the stop attributable to the installation...
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