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WO/1995/022633A1 |
A bimetallic band saw blade (4) has a high speed cutting edge (10) welded to a backing band (8) of a steel alloy containing the following elements percentages by weight: Cr - .5 % to no more than 1.5 %, V - 0.10 % to 0.75 %, Mo - 1.5 % t...
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WO/1995/020453A1 |
A replaceable cutting tooth (12) for a slashing saw (10), wherein an exchangeable cutting insert (16), e.g. of tungsten carbide material includes a pair of upper cutting tips (44, 46) with rearwardly divergent adjacent cutting edges (54,...
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WO/1995/020454A1 |
The invention relates to hacksaw blades formed from unitary strip material or from bimetallic strip with each tooth formed wholly from the hard metal part of the strip. With conventional blades produced by conventional machining techniqu...
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WO/1995/019872A1 |
A saw blade (2) of the circular type for use in an electric powered saw for cutting arcuate kerfs in lumber includes a central mounting aperture (12) coincident with a first plane (P1) perpendicular to a rotational axis (13), and a blade...
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WO/1995/013892A1 |
The invention concerns a holder for metal-cutting tools, in particular piercing or cutting tools. The holder has a clamp in which the tool is held, the two jaws of the clamp having between them a slot into which a key with an elliptical ...
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WO/1995/013020A1 |
A cutting saw blade for use with an oscillatory power tool used in surgical bone cutting procedures including a blade (10) having a distal end (8) provided with teeth (2) whose tips (6) are oriented in a substantially linear row so that ...
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WO/1995/012469A1 |
An improved saw blade includes groups of saw teeth disposed along the cutting edge of the blade. Each group of teeth includes, in relation to the cutting direction of the blade, an unset leading tooth followed by two pairs of trailing te...
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WO/1995/008423A1 |
A rotary cutting tool has a cutting blade which is formed with an outer peripheral surface edge and a side surface edge. A flank (4) of the side surface edge having a clearance angle of not more than 10� in a direction of rotation of t...
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WO/1995/007162A1 |
The invention concerns an indexable insert with a main body (2, 2a) and with at least two cutting edges (3). The idea of the invenetion resides in the fact that the indexable insert (2, 2a) has a plate-shaped or approximately plate-shape...
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WO/1995/005914A1 |
A saw cable consists of wire (4) to which are secured cutting beads (6) containing a high performance cutting material such as diamond in a binder and of a closure that interconnects the saw cable into an endless cable loop for use in ca...
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WO/1995/003148A1 |
A log band saw blade for primary wood processing, consisting of a series of different modules (M1, M2, M3...) or identical modules each including a number of teeth (D) having variable characteristics determined in accordance with all the...
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WO/1995/003147A1 |
A method for controlling a cutting cable or wire (1) in a cutting machine, particularly a diamond charged cable (1) for cutting natural stone blocks (3) in particular. The diamond charged cable (1) comprises diamond charged cutting rings...
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WO/1995/000275A1 |
Diamond impregnated cable essentially including at least one thread forming the core (3) of the cable and diamond-charged particles (1) projecting in relation to said core (3). Said cable comprises at least two continuous threads (4 to 7...
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WO/1994/027833A1 |
An abrasive material is formed by coating a substrate (10) with an adhesive (11) contacting the substrate with a quantity of hard, abrasive particles (12) then removing all particles not held by the adhesive. The remaining particles are ...
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WO/1994/026451A1 |
The present invention relates to a saw blade with teeth (1) and bevelled tooth gullets (2). To extend the life of the saw blade, the tooth gullet (2) is bevelled starting from a point which is essentially 2/3 of the blade thickness as se...
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WO/1994/026450A1 |
Circular saw blades for cutting non-ferrous or materials without a homogenous structure are fitted with hard-metal tips. These tips are coated on their face sides (4) with polycrystalline diamond, titanium nitride or a material with simi...
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WO/1994/024945A1 |
A surgical saw blade (20) comprising a cutting edge (23), blade body (22) and a hub (55) for connecting the blade body to a hand piece. The cutting edge comprises two rows (30, 32) of cutting teeth (25). Each tooth has a face (29) and an...
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WO/1994/020252A1 |
Cutting members are formed with abrasive material comprising a plurality of particles protruding through a surface of the retaining material with optional assistance of mesh material for durable cutting members; and, the cutting members ...
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WO/1994/020271A1 |
A rotary cutter grinder that cuts and grinds upon its circumferential surface is well suited for stump grinding and the like applications. The rotary cutter grinder is constituted by a hub portion (12) for mounting to the power output sh...
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WO/1994/019157A1 |
Method and apparatus for removing windshields (11), particularly laminated windshields, from motor vehicles (10) during emergency rescue operations comprise an apparatus with a blade (16), a blade driver (20) for reciprocating the blade ...
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WO/1994/016853A1 |
A bandsaw blade comprises a plurality of cutting teeth spaced longitudinally apart by gullets (11). Each tooth includes a steel portion (12) and a carbide tip (13) brazed to front face of the steel portion. The deepest point (22) of the ...
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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/1994/011166A1 |
The object of the invention is a chain for chain saws with a plurality of coupled chain links bearing cutters and pivotable in relation to one another in a common running plane. According to the invention, to facilitate the exchange of d...
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WO/1994/009936A1 |
This invention concerns a saw blade (S) including at least one part with fine teeth (6) and at least one part with grouped teeth (7). The part of the blade with grouped teeth (7) includes a number of groups (4) of, for example, V-shaped ...
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WO/1994/010350A1 |
A process for the production of powdered metallic cobalt including ultra fine metallic cobalt by reduction of cobaltous ammonium sulphate solutions. A soluble silver salt, preferably silver sulphate or silver nitrate, is added in an amou...
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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/1993/020972A1 |
The invention is a cutting tool insert and carrier assembly whereby a cutting insert (3) is releasably mounted to carrier (2) by insertion and subsequent rotation of a part circular mounting formation of insert (3) into a complementary r...
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WO/1993/019907A1 |
The mounting is an arbor (16) or arbor sleeve (10) having a non-symmetrical outer mounting surface (24) onto which is mounted a cutting blade (21) which contains a similarly configured mounting hole (52). The arbor (16) or arbor sleeve (...
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WO/1993/008969A1 |
Saw blade, especially circular saw blade, with replaceable tips wedged in recesses along the periphery of the blade, and held there by elastic forces, where inwards of each recess but not connected with the recess is at least one tension...
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WO/1993/008945A1 |
Slot or track milling tool device wherein a number of inserts having an insignificant axial extension are arranged in seats at the peripheral portion of an essentially disc shaped tool holder body, the inserts (7) being of a per se known...
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WO/1993/001751A1 |
A surgical saw blade has two sets of teeth (12A, 12B) each tooth in profile having a front face (21) generally perpendicular to the direction of movement of the teeth, a back face (22) at between 30° and 40° to the front face, and an e...
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WO/1993/001016A1 |
The invention concerns a central disc (1) for circular-saw blades and/or abrasive cutters, the central disc having a circular body (2) made at least partly of a plastic material (6) reinforced with fibres (4). The fibres (4) are oriented...
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WO/1992/016327A1 |
A sawing or milling tool is disclosed having a blade-shaped tool body (1) provided at its circumference with uniformly spaced recesses (2). Each recess receives a cartridge (31) and the cartridge forms a holder for a cutting member (13) ...
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WO/1992/014587A1 |
A cutting tool comprising two cutting members positioned side by side and each having a toothed cutting edge of substantially the same shape. The cutting member being mounted on respective eccentrics of a drive shaft coupled to a motor. ...
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WO/1992/012834A1 |
A circular tool assembly (20) adapted to be fitted together and secured on a power-driven tool arbor (22) includes first and second circular discs (24, 30), the discs defining a medial arbor-receiving opening and peripheral portions. At ...
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WO/1992/011966A1 |
It is well known to improve the efficiency and the durability of saw blades by means of hard metal members secured to the front flank of the saw teeth so as to form the effective cutting edges and surfaces of the teeth. With the inventio...
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WO/1992/005014A1 |
An abrasive tool such as a grinding wheel or a saw is characterised by the working portion comprising a mass of ultra-hard abrasive particles dispersed in a non-porous thermoplastic polymer matrix. Examples of suitable thermoplastic poly...
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WO/1991/004140A1 |
A rotary chisel blade (2) for connection with a hand held rotary power tool. The chisel blade (2) includes a resilient disc (4) having a plurality of gullets (6) for removing waste formed in the periphery (8) of the disc (4). A tooth (10...
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WO/1991/002616A1 |
This invention relates to a rotary cutter comprising a central member (11) adapted to be mounted to a shaft for rotation therewith and supporting a plurality of teeth (14a, 14b) located at intervals around a circular path, each tooth hav...
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WO/1991/002626A1 |
The invention calls for the use of a saw to trim up abrading discs. The saw has a circular metal blade (1) with, located round the circumference, cutting segments (2) containing abrading granules, preferably diamond granules.
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WO/1991/000169A1 |
Circular brush cutting blade (10) for powered brush cutter has cutting teeth (22, 24) arranged in pairs on periphery of blade, the teeth (22, 24) in pairs being of alternate right and left configuration and closely spaced together, the p...
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WO/1990/015683A1 |
A hollow drill with a support tube (1) and a cutter ring (4) or cutter segments (3), preferably with diamond as the abrasive and a metal binder. Between the cutter ring (4) or segments (3) and the support tube (1) is fitted a steel ring ...
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WO/1990/014934A1 |
The invention relates to a rotatable blade (11) for cleaning units having a plurality of teeth (1) spaced around the periphery of the blade (11). Said teeth (1) are dismountable and/or replaceable and symmetrically shaped with several cu...
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WO/1990/012670A1 |
Sawing wire with free abrasive having an active surface for carrying the abrasive acting on the relative speed of the abrasive with respect to the wire. The activity of the surface may be adjusted either by means of a geometrical surface...
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WO/1990/006839A1 |
A circular saw blade (30) having shearing teeth (35), (36) and cleaving teeth (37) in combination wherein the shearing teeth (35), (36) alternatively cut the fiber on opposite sides of the kerf, and the cleaving teeth (37) separate out t...
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WO/1990/007066A2 |
The two parts (1, 2) to be connected are provided with grooves (4) on the contiguous connecting surfaces (3). The grooves are disposed in a V formation and open into a common orifice in the corresponding connecting surface (3). Connectin...
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WO/1990/004477A1 |
An equal pitch groove working machine of this invention includes transfer means (10), (40) for transferring continuously a workpiece (100) in its axial direction, a machining tool (23) equipped with a blade (23a) having a thickness corre...
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WO/1989/011953A1 |
A masonry blade (10) adapted for cutting green concrete and asphalt (34) reduces undercutting and extends blade life by generating turbulent flow within the swarf (36) adjacent to the bond line (19) between the cutting segments (20) and ...
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WO/1989/009671A1 |
In a process for manufacturing saw blades, a groove (5) is produced by grinding on both sides of an annular disk (1) with a serrated edge (2), said groove extending radially inward from the serrated cutting edge beyond the baseline (8) o...
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WO/1989/009028A1 |
This invention relates to a saw-blade for sawing living human bone at surgical operations, said saw-blade (1) presenting on at least one side (10) at least two saw portions (8, 9) and said saw-blade (1) having at least one inner space (1...
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