摘要:
A modular conical chipper/canter head and method. A preferred method adjusts the cutting head for changes in chip length. The method includes the steps of providing an annular facing module, providing a conical, solid hub module for mounting one or more chipping knives, and at least one of (a) installing one or more control plates between the facing module and the hub module, and (b) removing the one or more control plates from between the facing module and the hub module, for spacing the facing and hub modules apart a selected amount.
摘要:
Wooden framework building system consisting of semi-finished industrial product formed of glued boards. The construction according to the invention is made from only two bearing elements forming sill (1), purlin (2), ledge (4) and post (3). The cross-sections of the two bearing elements have each one side of the same size. The sizes for each particular case are determined by the requirements of the projects and plans, the statistical and physical aspects of the construction. To provide for an accurate, undismountable and resistant connection of the construction elements two dowels (9) are used per assembly. The lengths of the construction elements are determined from the module selected for the horizontal, respectively vertical elements.
摘要:
A saw for simultaneously cutting and beveling including a cut-off saw, a cutting blade, and a beveling blade. The cutting blade cuts simultaneously while the beveling blade bevels. The beveling blade preferably has a head with two faces annularly connected by an annular slanted circumference. The head has at least one notch suitable for accommodating a respective at least one tooth insert interconnected with a respective at least one cartridge. Each cartridge is interconnectable with a respective tooth insert.
摘要:
A fastening system for a circular saw blade (1, 10), wherein the circular saw blade is fastened by means of a screw/screws (2, 9) to a fastening flange on the turning arbor (6), to a chipping edger (3) in a hewing saw, or to a chipping cutter (8). The fastening part (5, 11) of the circular saw blade (1, 10) is made frustoconical and the circular saw blade (1, 10) is fastened between two corresponding frustoconical surfaces.
摘要:
A contoured cutting element for cutting a contoured groove, i.e. other than square or rectangular, in a substrate of plastic, metal, concrete, asphalt, macadam, stone or the like has a cutting surface whose length, in the direction of cutting of the element is directly proportional to the amount of material that portion of the cutting surface must remove to provide uniform wear on the cutting surface over long periods of usage.
摘要:
A fastening system for a rip saw blade and chipping edger combination includes at least one rip saw blade provided with holes and at least one chipping edger mounted collinearly and adjacent to the rip saw blade on a turning arbor so that the teeth of the chipping edger is aligned with the holes provided in the rip saw blade. The rip saw blade, the chipping edge and the turning arbor are all held stationary relative to each other by anchoring the same on the turning arbor with a fastening device such as a nut. An intermediate space or recess is provided between the rip saw blade and the chipping edger to permit the rip saw blade to yield in either lateral direction.
摘要:
A cutter assembly for forming a raised wooden panel having secured together a saw blade and a winged cutter body. The blade has a substantially greater number of teeth than the number of cutter wings, whereby a greater number of chip loads can be removed at the raised portion of the panel per revolution of the assembly than at the portion formed by the wings. The assembly forms a smooth cut.
摘要:
A process and device for subdivision of a continuously fabricated metal backed laminate web into individual panels of any size, uses a computer and a numerically controlled saw. A contour path is controlled by the computer. A saw blade of the saw located in the saw head has a side support at the severance edges to be cut. This side support contains small cutter plates which are applied with one of their side faces against the saw blade with slight pressure. Each support has an additional narrow edge surface which is held against the metal backed laminate web. For trimming pressed edges of the web that are cured without pressure, fixed circular saws with their own side supports are arranged at the edge of the metal backed laminate web, upstream of the saw head.
摘要:
A chipper wherein the rotary head has its rotational axis inclined slightly from being normal relative to a log's transport axis and a stationary guide plate, disposed centrally within the knives in the head, parallels such axis to support the side of a log.
摘要:
An apparatus for simultaneously cutting and beveling plastic pipe such as water or sewer pipe is described. This apparatus includes a rotatable cutting head on which inclined and protruding cutting edges are provided to cut and bevel the pipe. The cutting head is mounted in a housing the lower surfaces of which include two convex pipe engaging regions positioned on either side of the cutting head which are contoured to contact the pipe and maintain the cutting head in proper cutting and beveling relation to the pipe when the housing is moved laterally or angularly relative to the pipe. Concave pipe engaging regions flank the convex regions to maintain the housing in contact with the pipe. The cutting bits are tapered to aid in retaining them in position in the cutting head.