B27BSAWS FOR WOOD OR SIMILAR MATERIALCOMPONENTS OR ACCESSORIES THEREFOR saws specially adapted for pruning or debranching A01G3/08; sawing apparatus specially adapted for felling trees A01G23/091; features not restricted to a particular type of wood saw B23D, e.g. attaching saw blades B23D51/00; machine tool frames, beds, pillars or like members, in general B23Q1/01The following IPC groups are not in the CPC scheme. The subject matter for these IPC groups is classified in the following CPC groups: B27B33/18 covered by B27B5/12 In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme. B27B1/00 B27B1/00Methods for subdividing trunks or logs essentially involving sawing features of machines used, see the relevant groups for the machines B27B1/002by cross-cutting saw benches with non-feedable circular saw blades for cross-cutting laterally fed workpieces B27B5/228; cross-cutting reciprocating saws with power drive B27B11/00 B27B1/005including the step of dividing the log into sector-shaped segments B27B1/007taking into account geometric properties of the trunks or logs to be sawn, e.g. curvature B27B3/00Gang saw millsOther sawing machines with reciprocating saw blades, specially designed for length sawing of trunks B27B3/02with vertically-reciprocating saw frame B27B3/04with multiple- blade saw frame B27B3/06with side blade saw frame B27B3/08combined with multiple-blade saw frame B27B3/10Saw frames or guides therefor B27B3/12Mechanisms for producing the reciprocating movement of the saw frameArrangements for damping vibrationArrangements for counter-balancing B27B3/26 takes precedence B27B3/14Arrangements for raising or lowering the feed rollers B27B3/16Driving mechanisms for the feed rollers B27B3/18Controlling equipment, e.g. for controlling the drive B27B3/20Equipment for guiding the sawn part of timber during machining, e.g. preventing faults due to torsional stress B27B3/22with horizontally-reciprocating saw frame B27B3/24Arrangements for raising and lowering the saw frame B27B3/26Mechanisms for producing the reciprocating movement of the saw frameArrangements for damping vibrationsArrangements for counter-balancing B27B3/28Components B27B3/30Blade attachments, e.g. saw bucklesStretching devices B27B3/32the stretching devices being equipped with screw-threaded or wedging means B27B3/34the stretching devices being actuated by fluid pressure B27B3/36Devices for adjusting the mutual distance of the saw blades B27B3/38Spacing barsSpacing plates B27B3/40Devices for adjusting the overhang of the saw B27B5/00Circular saws B27B5/00Sawing machines working with circular or cylindrical saw blades for length sawing of trunks B27B7/00Components or equipment therefor B27B5/02characterised by a special purpose only B27B5/04for edge trimming equipment for adjusting the mutual distance between the saw blades B27B5/34 B27B5/06for dividing plates in parts of determined size, e.g. panels B27B5/061Devices having saws perpendicular to each other B27B5/075 takes precedence B27B5/063Sawing travelling workpieces B27B5/065with feedable saw blades, e.g. arranged on a carriage B27B5/07the plate being positioned in a substantially vertical plane B27B5/075 takes precedence B27B5/075characterised by having a plurality of saw blades, e.g. turning about perpendicular axes B27B5/08for sawing with the saw blade abutting parallel against a surface of the workpiece B27B5/10Wheeled circular sawsCircular saws designed to be attached to tractors or other vehicles and driven by same saw assemblies designed to be mounted on or driven by tractors B27B11/12 B27B5/12Cylinder saws B27C1/007 takes precedence B27B5/14Rim-driven circular saws B27B5/16Saw benches B27B15/06 takes precedence B27B5/165Convertible sawing devices B27B5/18with feedable circular saw blade, e.g. arranged on a carriage B27B5/181the saw blade being arranged underneath a work-table B27B5/182the saw blade performing a pivoting movement only B27B5/184the saw blade performing a rectilinear movement only B27B5/185the saw blade being carried by a pivoted lever B27B5/181 and B27B5/188 take precedence B27B5/187the saw blade being fitted on a movable carriage B27B5/181 takes precedence B27B5/188the saw blade being mounted on a hanging arm or at the end of a set of bars, e.g. parallelograms B27B5/20the saw blade being adjustable according to depth or angle of cutRadial saws, i.e. sawing machines with a pivoted radial arm for guiding the movable carriage B27B5/201Radial sawing machines; Machines having a saw blade on an extendable radial arm B27B5/202with the saw blade underneath a work-table B27B5/203the saw blade performing a pivoting movement only B27B5/205the saw blade performing a rectilinear movement only B27B5/206the saw blade being carried by a pivoted lever B27B5/208 takes precedence B27B5/207the saw blade being fitted on a movable carriage B27B5/208the saw blade being mounted on a hanging arm or at the end of a set of bars, e.g. parallelograms B27B5/22with non-feedable circular saw blade B27B5/222the saw blade being arranged underneath the work-table; Guiding arrangements for the work-table B27B5/224the workpieces being fitted on a pivoting support B27B5/226the workpieces being radially fed by means of a turning drum B27B5/228Cross-cutting automatically laterally-fed travelling workpieces; Reducing lumber to desired lengths B27B5/24the saw blade being adjustable according to depth or angle of cut B27B5/243the saw blade being arranged underneath the work-table the circular saw blade arranged underneath a stationary work-table for sawing material in general B23D45/06 B27B5/246End cutting of automatically laterally-fed travelling workpieces B27B5/26the table being adjustable according to depth or angle of cut B27B5/265with the saw blade arranged underneath the work-table B27B5/29DetailsComponent partsAccessories B27B5/30for mounting or securing saw blades or saw spindles B27B5/32Devices for securing circular saw blades to the saw spindle B27B5/325using fluid pressure means B27B5/34Devices for securing a plurality of circular saw blades on a single saw spindleEquipment for adjusting the mutual distance arrangements for adjusting the mutual distances of circular saw machines for lengthwise sawing of trunks B27B7/04 B27B5/36Mounting for swivelling or tilting the circular saw blade , e.g. using an adjustable mounting slotting or mortising machines B27F5/02 B27B5/38Devices for braking the circular saw blade or the saw spindleDevices for damping vibrations of the circular saw blade, e.g. silencing B23D47/005 takes precedence B27B7/00Sawing machines working with circular saw blades, specially designed for length sawing of trunks B27B7/02by making use of circular saws mounted substantially at right angles, e.g. vertically and horizontally B27B7/04by making use of a plurality of circular saws mounted on a single spindleArrangements for adjusting the mutual distances equipment for adjusting the mutual distance of circular wood saws in general B27B5/34 B27B9/00Portable power-driven circular saws for manual operation details or components, e.g. handles, casings, of portable power-driven tools not particularly related to the operation performed B25F5/00 B27B9/02Arrangements for adjusting the cutting depth or the amount of tilting B27B9/04Guiding equipment, e.g. for cutting panels circular sawing machines for dividing plates in parts of determined size, e.g. panels B27B5/06 B27B11/00Cross-cut reciprocating saws with power driveAppurtenances therefor B27B11/02Arrangements for guiding the saw blade B27B11/04Supports able to be attached to the work B27B11/06Arrangements for chucking the saw blade, with or without releasable transmission mechanisms for uncoupling the drive B27B11/08Frames, pillars, or beds B27B11/10Devices for clamping the work or holding same in position B27B11/12Saw assemblies designed to be mounted on or driven by tractors circular saws designed to be attached to tractors or other vehicles and driven by same B27B5/10 B27B13/00Band or strap sawing machines B27B13/00Band or strap sawing machines for length cutting of trunks B27B15/00Components or equipment therefor B27B13/02FramesPillars B27B13/04Work-tablesArrangements for tilting the band saw blade B27B13/06Saw pulleysBearings therefor B27B13/08Arrangements for stretching the band saw blade B23D55/10 takes precedence B27B13/10Guiding equipment for the band saw blade, e.g. guide rollers, back guides, side guides B23D55/08 takes precedence B27B13/12Lubricating devices specially designed for band saw blades B27B13/14Braking devices specially designed for band sawing machines, e.g. acting after damage of the band saw blade B27B13/16Accessories, e.g. for cooling the saw blade B27B15/00Band or strap sawing machines specially designed for length cutting of trunks B27B15/02with horizontally-guided saw blade, i.e. horizontal log band saw B27B15/04with vertically-guided saw blade B27B15/06in combined arrangement with circular saws for performing simultaneously several sawing procedures B27B15/08with a plurality of band saw blades B27B17/00Chain sawsEquipment therefor slotting or mortising machines equipped with chain cutters B27F5/06 B27B17/0008Means for carrying the chain saw, e.g. handles B27B17/0033 takes precedence B27B17/0016Devices to adapt the chain saw for other purposes, e.g. drilling B27B17/0025Length measuring devices incorporated in the chain saw B27B17/0033Devices for attenuation of vibrations B27B17/0041Saw benches or saw bucks B27B17/005with the saw mounted on a carriage B27B17/0058with the saw being pivotally mounted B27B17/0066with the saw mounted upright B27B17/0075the workpiece being held in a cantilever manner B27B17/0083Attachments for guiding or supporting chain saws during operation B27B17/0091Wheeled chain saws; Chain saws mounted on or driven by vehicles, e.g. for sawing trees in situ B27B17/02Chain saws equipped with guide bar B27B17/06 takes precedence B27B17/025Composite guide bars, e.g. laminated, multisectioned; Guide bars of diverse material B27B17/04Roller bearing guides B27B17/06Chain saws mounted on a bow B27B17/08Drives or gearingsDevices for swivelling or tilting the chain saw B27B17/083Devices for arresting movement of the saw chain B27B17/086Angle drives B27B17/10Transmission clutches specially designed for chain saws B27B17/12Lubricating devices specially designed for chain saws B27B17/14Arrangements for stretching the chain saw B27B19/00Other reciprocating saws with power driveFret-saws B27B19/002Power-driven hand saws B27B19/004in which the saw blade is chucked at both ends B27B19/006with oscillating saw blades; Hand saws with oscillating saw blades B27B19/008having a plurality of saw blades or saw blades having plural cutting zones B27B19/02Saws with a power- driven blade chucked at both ends or at one end only, e.g. jig saws, scroll saws B27B19/10 takes precedence B27B19/04characterised by power drive, e.g. by electromagnetic drive B27B19/06Stationary machines B27B19/065hand-operated or foot-operated B27B19/09portable B27B19/10Fret-saws, i.e. with bilaterally chucked saw blade in a manually-guided bow B27B19/12with power drive B27B19/14with hand drive B27B21/00Hand saws without power drive hand saws with oscillating saw blades, B27B19/14 takes precedenceEquipment for hand sawing, e.g. saw horses work benches B25H1/00; saw guides B27B11/02 B27B21/02Buck or hack saws B27B21/04Cross-cut sawsPad saws B27B21/06Arrangements for stretching the saw blade B27B21/08Arrangements of gauging or adjusting equipment on hand saws, e.g. for limiting the cutting depth B27B23/00Other cutting of wood by non-rotary toothed toolsTools therefor cutting with hot wire B27M1/06 B27B25/00Components or accessories for saws B27B25/00Feeding devices for timber in saw mills or sawing machinesFeeding devices for trees B27B29/00, B27B31/00 take precedence B27B25/02with feed and pressure rollers B27B25/04with feed chains or belts B27B25/06Resilient feeding or pressing accessories, e.g. pads, springs B27B25/08Feeding devices able to be attached to any sawing machine B27B25/10Manually-operated feeding or pressing accessories, e.g. pushers B27B27/00Guide fences or stops for timber in saw mills or sawing machinesMeasuring equipment thereon safety guards or devices specially designed for wood saws B27G19/00; constructional features of measuring devices G01B B27B27/02arranged laterally and parallel with respect to the plane of the saw blade B27B27/04arranged perpendicularly to the plane of the saw blade B27B27/06arranged angularly with respect to the plane of the saw blade, e.g. for mitring devices for mitring wood B27G5/00 B27B27/08arranged adjustably, not limited to only one of the groups B27B27/02 - B27B27/06 B27B27/10Devices for moving or adjusting the guide fences or stops B27B29/00Gripping, clamping, or holding devices for the trunk or log in saw mills or sawing machines for other timber, see the relevant groups for the machines; safety guards or devices specially designed for wood saws B27G19/00Travelling trunk or log carriages for logs being held in a cantilever manner B27B17/0075 B27B29/02Clamping anglesGripping equipment thereon B27B29/04Trunk or log carriages with gripping means which do not pass the saw blade(s), specially for gang sawsArrangement of gripping accessories thereon B27B29/06Auxiliary trunk or log carriages for carrying initially the log to the feed rollers or for carrying the sawn part of the log B27B29/08Trunk or log carriages with gripping means designed to pass the saw blade(s), especially for band sawsArrangement of gripping accessories thereonTurning devices thereon B27B29/085Turning devices thereon B27B29/10Assemblies for laterally adjusting or controlling the clamping or turning devices with respect to the thickness of the board to be sawn B27B31/00Arrangements for conveying, loading, turning, adjusting, or discharging the log or timber, specially designed for saw mills or sawing machines B27B29/00 takes precedence ; arrangements for raising or lowering the feed rollers of gang saw mills B27B3/14; driving mechanisms for the feed rollers of gang saw mills B27B3/16 B27B31/003with rollers B27B31/006with chains or belts B27B31/02Loading equipment for travelling carriages B27B31/04Turning equipment turning devices on trunk or log carriages B27B29/08 B27B31/06Adjusting equipment, e.g. using optical projection see also B27L5/022 B27B31/08Discharging equipment B27B33/00Sawing tools for saw mills, sawing machines, or sawing devices B27B33/02Structural design of saw blades or saw teeth B27B33/04Gang saw blades B27B33/06Band saw blades B27B33/08Circular saw blades B27B33/10Hand saw blades B27B33/12Saw blades having inserted or exchangeably arranged bits or toothed segments B27B33/14Saw chains saw chains for slotting or mortising devices B27F5/08 B27B33/141with means to control the depth of cut B27B33/142Cutter elements B27B33/144having cutting inserts or exchangeable cutting teeth B27B33/145having plural teeth on a single link B27B33/147with incorporated lubricating means B27B33/148with means permitting replacement of cutter elements B27B33/16Saw wiresTwisted saw strips B27B33/20Edge trimming saw blades or tools combined with means to disintegrate waste