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WO/2000/023234A1 |
A method of cooling a rotary blade used in the sawing of concrete and a sawing blade. A cooling medium is led to the blade body (1), into the gap between the body and a cover (4) covering it, and away therefrom.
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WO/2000/013864A1 |
The invention concerns apparatus and method for automatic cutting of objects into portions of reduced dimension. More specifically the invention concerns a cutting device (4) placed between two spaced-apart conveyors (2, 3). The cutting ...
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WO/2000/005032A1 |
An attachment for a hand cutting tool having at least one rotating blade, the attachment including a portable device attachable to the hand cutting tool for producing a fog-like spray of water droplets near the rotating blade for moisten...
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WO1999058293B1 |
A rotating headstock (42), including an opening for a billet (18), mounted to a machine bed (26) for cutting mults (14) from a billet (18). Three-jaw chucks are attached to the front (50) and rear (54) of the headstock to mount a billet ...
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WO/1999/063643A1 |
A power tool (18), including a braking and control circuit (10). The braking and control circuit (10) includes a microcontroller-based control means circuit. The microcontroller assures control of switch means, such as triacs, switches a...
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WO/1999/041051A1 |
Portable electric machine (10) for stripping cork bark (92) with a sawtoothed blade (35), a device with a fork-shaped foot (50) that embraces the saw (35) that makes contact with the bark (92), a high-conduction needle (85) to be pressed...
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WO/1999/039858A1 |
The invention relates to a motor-driven pendulum saw (10) that can be used as a stationary machine for precise severing or mitre cuts, while preserving its properties as an autonomous hand-held tool due to the fact that it can be detacha...
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WO/1999/032249A1 |
The invention relates to a manually operated electric machine tool, especially a manually operated sawing machine, comprising a machine housing (10) with a housing head (102) and a housing shaft (101), a replaceable tool (13) and an elec...
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WO/1999/030879A1 |
A cut alignment device for a rotary saw having a motor (40) which spins a cutting unit which includes a rotary shaft (42) driven by the motor (40), a circular blade (30) having a central aperture through which the shaft (42) fits, and a ...
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WO/1999/024202A1 |
The invention relates to a hand-guided cutting device (1), especially a manual circular saw, comprising a motor-driven driving part (2), a circular disk-shaped, rotating cutting element (4) which can be actuated, and a device for supplyi...
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WO/1999/020909A1 |
The invention is a means for releasable jointed connection of two items with each other. The first item (2) comprises two flat elements (3, 4), one of which is provided with a hole with one wide section (6) and one narrower section (7), ...
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WO/1999/016596A1 |
A circular saw (1) is adapted to cut a blank (5), such as a block, which in a predetermined feed direction (A) along an essentially horizontal path (B) is fed through the circular saw. The circular saw has at least one liquid-cooled saw ...
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WO/1999/010149A1 |
The machine (100) includes two pairs of saw blades (112-124) each pair disposed on opposite sides of the stone (108). The saw blades are adjustable in two directions with respect to each other to properly locate the saw blades with respe...
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WO/1999/002310A2 |
An illuminator adapted for use on a hand-operated tool such as a power tool (1000) comprises a low-profile, flexible, adherent laminated housing (900), including one or more lamps (906, 907) capable of illuminating a work surface beneath...
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WO/1998/056529A1 |
The invention relates to a transportable bench circular saw, comprising an outer housing (1) with a table top (4) embodying a workpiece support surface (3) which table top is arranged in the outer housing (1) in a non-reversible manner, ...
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WO/1998/043794A1 |
A hand cutter including a rear scatter preventing plate (12) having a thickness substantially equal to the thickness of a cutter blade (3) and a height substantially equal to a cut depth and disposed at the same linear position as the cu...
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WO/1998/003315A1 |
A saw having a self-pumped hydrodynamic blade guide or bearing for retaining the saw blade (11) in a centered position in the saw kerf. The hydrodynamic blade guide or bearing utilizes pockets or grooves formed between wedge-shaped featu...
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WO/1998/002278A1 |
A skid plate for a concrete saw has opposing ends connected by a truss, with mounting fixtures that connect opposing ends of a skid plate to the concrete saw. The mounting portions are connected to an apparatus that simulates the saw's m...
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WO/1997/043070A1 |
Hacksaw frame for a strip-shaped saw blade (11), comprising a spine (12) where the tension force in the saw blade can be determined from the position of a point (18) of an indicator arm (17) attached to one end of the spine relative to a...
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WO/1997/041990A1 |
The device incorporates injectors intended to spray water which is mixed with the dust generated during the cutting of a body, thus forming a pasty mass which drip downwards by gravity. The device comprises basically a semicircular case ...
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WO/1997/032698A1 |
The invention relates to the cutter guide (7, 8) of a sawing machine, especially a bandsaw, including a tool bit (9), and associated fasteners (10) and adjusting nuts (11). In accordance with the invention, the tool bit (9) has been prov...
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WO/1997/029880A1 |
A machine is provided to make possible many precision operations on wood and some metals on a miniature scale for miniaturists, modelers and hobbyists. Said machine, as seen in the figure, comprises a base (200), an x-y table (212, 224),...
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WO/1997/027036A1 |
A continuous process for making a structural foam panel with a stiffener is described, and a continuous assembly line for the process is described. The continuous assembly line includes decoilers (1, 2) for decoiling top and bottom skins...
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WO/1997/021527A1 |
A saw mill apparatus (10) supports and advances a log (12) towards the saw mill's saw assembly (14, 16), and cuts log (12) longitudinally by a pair of parallel band saws (14, 16). Blade guides (26, 28) are mounted to each band saw blades...
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WO/1997/020657A1 |
A positioned sensing device (12) measures and/or calculates the lateral position and movement of a saw blade (30). These measured and calculated values are used to automatically alter the work-feed rate and/or saw blade rim speed either ...
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WO/1997/004918A1 |
Disclosed is a device for machining panels, in particular panels made of derived timber products, in an essentially horizontal position. The device has a sawing and/or milling jig (5, 6) with at least one saw blade (7) and/or at least on...
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WO/1996/036458A1 |
The invention concerns a method and facility for manufacturing prefabricated elements. The method is used to machine single panels, in particular processed timber panels, using a sawing or milling device which is controlled by a computer...
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WO/1996/035540A1 |
The invention concerns a vertical panel saw (10) with a horizontally and vertically moving saw assembly (28) and with an essentially vertical workpiece-support grid (14) designed to move vertically. The grid (14) has a multiplicity of sp...
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WO/1996/029184A1 |
A computer-controlled sawing system (10) having a suspension beam (30) and linear bearings (110, 112) for supporting a respective power saw (26), and an angular positioner (86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106) for angularly ro...
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WO/1996/013362A1 |
A hand-operated power tool includes a motor (15), a cutting element (23) driven by the motor, a pressure plate (7) adjacent the cutting element (23) for engagement against a surface to be cut and an elongate handle (14) for the user. The...
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WO/1996/013357A1 |
An internal diameter saw (12), and in particular a method for operation which facilitates the maintenance of quality control of semiconductor wafers sliced from an ingot (I) of source material. The internal diameter saw (12) has a contro...
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WO/1995/034411A1 |
The present invention relates to a method and apparatus for cutting a log (3) in a cutting apparatus with a movable cutting device (8, 9). The cutting is performed along the log (3) fastened to the cutting apparatus with clamps (1, 2), f...
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WO/1995/026849A1 |
A boiler tube-wall cutting apparatus, comprising: a frame (12), a movable carriage (10) supported on said frame and adapted to move along a linear path passing through a tube-wall which is to be cut, means (20, 22) for guiding said carri...
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WO/1995/021043A1 |
An apparatus for cutting off materialographic samples from a specimen (16) by abrasive cutting has a stepmotor (6) with associated stepmotor driver (55) for feeding a rotating abrasive cutting wheel (8) against a specimen (16), or vice v...
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WO/1995/018691A1 |
A portable twin blade saw having adjustment for depth of cut of both blades and adjustments to ensure the saw blades are coplanar and parallel to a straight edge. The twin blade saw comprises a slotted main base (12) with a frame base (1...
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WO/1995/018691A2 |
A portable twin blade saw having adjustment for depth of cut of both blades and adjustments to ensure the saw blades are coplanar and parallel to a straight edge. The twin blade saw comprises a slotted main base (12) with a frame base (1...
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WO/1995/017276A1 |
The mechanism for ejecting cutoff parts of the workpiece consists of a blade (11) which is inserted or pivoted into the cutting gap (TS) in the workpiece (7) against the machining direction of the cutting-off tool, preferably through a s...
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WO/1995/016536A1 |
A band saw apparatus (10) having a pair of cutting units (12, 14). Each cutting unit (12, 14) has a frame (16) supporting a pair of wheels (18, 20). An endless saw blade (22) is arranged around each pair of wheels (18, 20). A frame (24) ...
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WO/1995/014556A1 |
In a device for longitudinally working solid timber workpieces (5), the number of workpieces to be worked can be increased without singling difficulties and without unacceptably increasing the space requirements of the entire installatio...
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WO/1995/013175A1 |
A slurry recovery system for a wet cutting saw including watering section (10), containment section (20), gas-liquid separator section (100) and discharge section (200). The watering section (10) contains a pressure gauge (12), shut-off ...
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WO/1994/022624A1 |
Method of direction control consisting in bringing forth one or more parallel reference lines (7, 8) that may be manipulated in such a way that their directions become parallel to the intended direction and with the help of plane mirrors...
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WO/1994/021424A1 |
In a process and a device and their use for lubricating and cooling cutting tools and/or workpieces in material-removing machining processes, in which at leas two immiscible fluids are supplied to the cutting tools or the workpieces and ...
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WO/1994/019134A1 |
Provided is an ergonomic cutting device (10) for cutting casts and other rigid objects comprising an oscillating cutting blade (20) driven by a motor (70), a handle (16), and a vacuum system (100). The present cutting device (10) is desi...
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WO/1994/015538A1 |
Apparatus and method is provided for shaping bone, in which a cooling, lubricating and/or curative fluid is delivered by means of the shaping member (25), in order to cool or lubricate the shaping member (25) where it contacts the bone a...
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WO/1994/002296A1 |
In a tool for cutting, comprising: a housing for housing therein a driving mechanism; a base secured to the housing; a driving arm reciprocatingly and rockingly moved by the driving mechanism; and a saw blade secured to the driving arm a...
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WO/1994/000279A1 |
A portable support stand (10) having a platform (14) for supporting the power tool (12) or workpiece and brackets (16) for releasably attaching the power tool (12) to the platform. Right and left support arms (18, 20) are attached to the...
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WO/1993/025357A1 |
A saw apparatus (10) for automatically sawing pieces (20) of material at various predetermined lengths and angles includes a power saw mechanism (42 and 44), powered anchoring mechanisms (62 and 72) for anchoring the pieces (20) of mater...
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WO/1993/024291A1 |
A portable machine for performing cuts, particularly rectilinear or curvilinear cuts, in stone, marble, granite and the like, comprises a supporting member (1) arranged for movement over the top surface of a stone or the like to be machi...
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WO/1993/017842A1 |
A cut line indicator for use with power cutting equipment provides a source (13) of collimated light (20) directed toward a cutting element (11), such as a saw blade, of a cutting apparatus (10) such that a shadow (23) of the cutting ele...
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WO/1993/015891A1 |
A concrete cutting saw is provided for the cutting of grooves in the surface of wet concrete and comprises a motor driven rotating cutting blade (46) mounted on a support structure (96) is supported by wheels (40), and has a skid plate (...
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