Patent classifications
B23D65/04
Saw blades and methods of machining saw blade tooth profiles of saw blades
Saw blades and methods of machining saw blade tooth profiles of saw blades. The saw blades include a blade body and a plurality of teeth defined by the blade body. Each tooth includes a tooth back, a tooth tip, a tooth face, and a tooth gullet. In at least one tooth, a relief region extends toward the tooth back and separates the tooth face from the tooth gullet. The methods include supporting the saw blade with a blade support structure and advancing the saw blade with a blade advance structure. The methods also include dry-machining a finished tooth profile in a working portion of the saw blade in a single pass. The dry-machining includes dry-machining with an end mill by operatively translating the end mill relative to the saw blade and within a plane that is at least substantially perpendicular to an end mill rotational axis of the end mill.
Saw blades and methods of machining saw blade tooth profiles of saw blades
Saw blades and methods of machining saw blade tooth profiles of saw blades. The saw blades include a blade body and a plurality of teeth defined by the blade body. Each tooth includes a tooth back, a tooth tip, a tooth face, and a tooth gullet. In at least one tooth, a relief region extends toward the tooth back and separates the tooth face from the tooth gullet. The methods include supporting the saw blade with a blade support structure and advancing the saw blade with a blade advance structure. The methods also include dry-machining a finished tooth profile in a working portion of the saw blade in a single pass. The dry-machining includes dry-machining with an end mill by operatively translating the end mill relative to the saw blade and within a plane that is at least substantially perpendicular to an end mill rotational axis of the end mill.
Saw Blade, Saw Blade Blank, Carrier Part Blank and Method for Producing a Saw Blade
A saw blade has at least one carrier part that has at least one cutting side. The saw blade further has a multiplicity of inserts arranged so as to be spaced apart from one another. The inserts are made from a material, in particular a carbide, which is harder than a material of the carrier part. The inserts are each fastened to the at least one cutting side of the carrier part. The inserts each at least partially form at least two saw teeth.
Saw Blade, Saw Blade Blank, Carrier Part Blank and Method for Producing a Saw Blade
A saw blade has at least one carrier part that has at least one cutting side. The saw blade further has a multiplicity of inserts arranged so as to be spaced apart from one another. The inserts are made from a material, in particular a carbide, which is harder than a material of the carrier part. The inserts are each fastened to the at least one cutting side of the carrier part. The inserts each at least partially form at least two saw teeth.
MILLING CUTTER
A milling cutter includes a milling drum having a body with a first end, a second end, an outer surface extending around a circumference of the body between the first and second ends, and a plurality of slots formed in the outer surface. The plurality of slots arranged in a staggered row between the first end and the second end of the body. The milling cutter also includes a plurality of cutting insert removably secured to the body. Each cutting insert is positioned at least partially within one of the plurality of slots and includes a cutting profile defined by rounded peaks and pointed valleys to cut a tooth form into a saw blade. The plurality of cutting inserts are staggered such that the plurality of cutting inserts are circumferentially offset from each other along a longitudinal axis of the milling drum.
MILLING CUTTER
A milling cutter includes a milling drum having a body with a first end, a second end, an outer surface extending around a circumference of the body between the first and second ends, and a plurality of slots formed in the outer surface. The plurality of slots arranged in a staggered row between the first end and the second end of the body. The milling cutter also includes a plurality of cutting insert removably secured to the body. Each cutting insert is positioned at least partially within one of the plurality of slots and includes a cutting profile defined by rounded peaks and pointed valleys to cut a tooth form into a saw blade. The plurality of cutting inserts are staggered such that the plurality of cutting inserts are circumferentially offset from each other along a longitudinal axis of the milling drum.
Method and apparatus for producing toothed blades
A method (100) of producing toothed blades from a strip material (200, 250) is disclosed. The method (100) comprises: cutting the strip material using combined laser cutting (102a) and mechanical machining (104a) or using waterjet cutting (102b) to form a plurality of teeth in an edge of the strip material (200, 250), wherein the cutting is controlled to cut each of the teeth using a flexible programmable geometry. A toothed blade production line (300, 400) arranged to produce toothed blades from a strip material using the method is also disclosed.
METHOD OF MANUFACTURING A TOOTHED BLADE AND APPARATUS FOR MANUFACTURING SUCH A BLADE
A method (100) of producing toothed blades from a strip material is disclosed. The method (100) comprises: laser cutting (102) the strip material to form a plurality of teeth in an edge of the strip material; and mechanically machining (104) the strip material to remove at least part of a heat-affected portion of the edge resulting from the laser cutting. A toothed blade production line (400; 500) arranged to produce toothed blades from a strip material is also disclosed.
SAW BLADES AND METHODS OF MACHINING SAW BLADE TOOTH PROFILES OF SAW BLADES
Saw blades and methods of machining saw blade tooth profiles of saw blades. The saw blades include a blade body and a plurality of teeth defined by the blade body. Each tooth includes a tooth back, a tooth tip, a tooth face, and a tooth gullet. In at least one tooth, a relief region extends toward the tooth back and separates the tooth face from the tooth gullet. The methods include supporting the saw blade with a blade support structure and advancing the saw blade with a blade advance structure. The methods also include dry-machining a finished tooth profile in a working portion of the saw blade in a single pass. The dry-machining includes dry-machining with an end mill by operatively translating the end mill relative to the saw blade and within a plane that is at least substantially perpendicular to an end mill rotational axis of the end mill.
DEVICE FOR GRINDING AND/OR MILLING TEETH OF SAW BANDS
A device and method for grinding and/or milling teeth of saw bands where a feed device for the clocked feeding of a temporary workpiece is formed from a plurality of mutually parallel saw bands includes a clamping unit into which the temporary workpiece is clamped, and a machining unit with at least one machining tool for simultaneous machining of a plurality of teeth of the temporary workpiece is individually modifiable and with which these types of teeth of saw bands can be efficiently and economically manufactured. The clamping unit is displaceable together with the feed device along a feed direction.