|
Match
|
Document |
Document Title |
|
|
7980278 |
Brush cutting head with internally housed drive and bearing assembly
A brush cutting head having internally housed drive and bearing assemblies which can be easily attached/detached from the brush cutter housing without having to dismantle the drive assembly for...
|
|
|
7967044 |
Protective guard members for cutting tooth assemblies mounted on a brush cutting head
The present invention relates generally to brush cutting heads, and more specifically, to protective guard members for cutting tooth assemblies mounted on brush cutting heads. A brush cutting head...
|
|
|
7810531 |
Brush cutting head
The present invention relates to a brush cutting head for a brush cutter. The brush cutter head includes a cylindrical support body that has a first end, an opposed second end and an intermediate...
|
|
|
7748421 |
Portable apparatus for reducing vegetation and method for using same
The concept of using a cutting element proximate the end of an excavator or similar device, along with the concept of using a cogged belt pulley configuration, an overhead load adaptor, a single-...
|
|
|
7552884 |
Drum shredder with flywheel or discharge assembly
A machine for reducing material that includes a rotatable cutting drum. In a preferred embodiment there is disclosed a machine for reducing material which includes a rotatable, tapered cutting drum...
|
|
|
7513449 |
Wood collection and reducing machine
A shredder for reducing material which includes a conical cutting drum rotatably positioned within a housing and having an imperforate outer surface so as to carry shredded material radially with...
|
|
|
7377298 |
Chipping apparatus having a knife ring
An apparatus for comminuting materials includes a rotating or stationary ring of knives that is arranged around a chipping chamber. The ring of knives is has a plurality of knife carriers, which...
|
|
|
7210511 |
Intermediate product, method and device for producing wood chips
The invention relates to an intermediate product, a method for processing the intermediate product and a wood chipping device for processing the intermediate product. The intermediate product is...
|
|
|
7137421 |
Chipper knife
The invention relates to a chipper knife with at least one cutting edge (6) along at least one of its side edges. The chipper knife is adapted to be mounted in chippers of the kind which are used...
|
|
|
7055562 |
Apparatus for comminuting wood board stacks to strands
An apparatus for comminuting a stack of wood boards to produce wood strands. A stack feeder feeds the stack of wood boards to a chipper chamber on a longitudinally displaceable carriage moving...
|
|
|
6767315 |
Method, arrangement, device and magazine for automatic changing of knife units of a knife ring of a knife ring slicing device
In a method and device for automatically exchanging knife units of a knife ring slicing device, the knife changing magazine is moved relative to the knife ring into a knife changing position in...
|
|
|
6554032 |
Apparatus for slicing fibrous material, in particular, trunk wood
An apparatus for slicing elongate fibrous material has a slicing device having an axis of rotation about which the slicing device rotates during operation. The slicing device has slicing tools with...
|
|
|
6510880 |
Lumber trim end chipper
An improved method and apparatus which cuts certain wood pieces, commonly referenced as “mill ends,” such that the chips can be used to make paper, cardboard and other recyclable materials. The use...
|
|
|
6457500 |
Method and apparatus for processing pan-shaped wood members
A method and apparatus for reducing the size of wood members, particularly pan-shaped wood members known in the industry as “lilypads”, such that the orientation of the fibers of the lilypads are...
|
|
|
6202720 |
Knife-ring chip remover
There is provided a knife-ring remover for chips having a knife ring arranged rigidly on an axis. The knife ring has a collar of knives and first and second bearing rings concentric to the axis. A...
|
|
|
6196284 |
Wood pulverizer with improved grates and grate components
An improved wood pulverizer is provided with a rotating disc studded with a plurality of curved tapered hammers. One or more anvils is secured to the pulverizer with the anvil having teeth and...
|
|
|
6032707 |
Drum assembly for a wood chipper
A drum assembly for a wood chipper includes a drum rotatable about a horizontal axis and a plurality of pockets disposed circumferentially about the drum. The drum assembly also includes a...
|
|
|
5964264 |
Material strander and methods therefor
An improved strander, and methods of operating the same, alternately delivers material into a housing element through at least two feeding points so that material fed through the first feeding...
|
|
|
5937923 |
Chip slicer
A chip slicer has pivotably mounted chip-forming knives located so that the knife edges are in a plane which passes through the axis of rotation of the knives, as well as through the axis of...
|
|
|
5868184 |
Knife assembly and apparatus for slicing woodwool
The invention relates to a knife assembly for slicing woodwool, comprising a knife with a chip surface (1), a clearance surface (2) and a cutting edge (3), defined by the intersection between both...
|
|
|
5836528 |
Chipper
A chipper has a housing formed with an intake defining a feed direction, a hollow drum rotatable in the housing in a rotational sense about an axis transverse to the feed direction and formed with...
|
|
|
5819825 |
Interchangeable chipper attachment for a hog
An interchangeable chipper tool attachment for a hog allows a hog machine to operate as either a hog or a chipper. An operator of the hog machine can remove hammer tools used in the hog and replace...
|
|
|
5803143 |
Method and apparatus for producing wood wafers
Wood wafers are produced by feeding logs to a rotary cutter head drum with the longitudinal axis of the logs disposed substantially parallel to the rotational axis of the drum. The drum mounts a...
|
|
|
5730375 |
Blade assembly and method
A blade assembly for a shredding machine is presented which can be used in the method for replacing broken blades and when rebuilding the blade seat. The method includes milling the base support to...
|
|
|
5725464 |
Method and apparatus for the automatic replacement of rim shaped size reduction tools of size reduction machines, more specifically knife rims of wood flaking machines
The invention relates to a method and apparatus for the automatic replacement of rim shaped size reduction tools by means of a programmed sequence control which is started according to the present...
|
|
|
5692548 |
Wood chipper
A drum chipper for chipping wood material includes a chipping drum having a blade mounted at an opening formed through a circumferential surface of the drum. The drum includes an internal conical...
|
|
|
5647417 |
Long-timber chipping machine
A long-timber chipping machine has a timber feed channel for receiving longitudinally arranged timbers, advanced using a timber-advancing device to a vertically movable chipping device positioned...
|
|
|
5485873 |
Knife clamping system
An improved knife clamping system for use in an apparatus for processing wood, such as a flaker, chipper or waferizer, that employs a rotary disc or ring, cutting knives, holding locations mounted...
|
|
|
5313696 |
Method and apparatus for removing blade ring in a ring flaker
A ring flaker has a housing with a back opening so that a blade ring mounted to an arbor assembly can be slid backwards away from the housing to allow the blade ring to be replaced without removing...
|
|
|
5299610 |
Process and device for the continuous chipping of long timbers
A process and a device for the continuous chipping of timbers of different length. To increase the chipping performance, in the execution of the sawing cut or directly thereafter, at least one...
|
|
|
5188158 |
Exchangeable element subject to wear
The exchangeable wear-resistant element serves to protect structural parts against abrasive wear. This exchangeable wear-resistant element comprises a base part formed of a tough material and a...
|
|
|
5143311 |
Wood shavings forming apparatus and cutting roll adapted for use therewith
An apparatus for forming wood shavings from wood stock includes a rotatable cutting roll for engaging and cutting wood shavings from a wood stock advanced by a feed mechanism along a predetermined...
|
|
|
5111859 |
Chipping method and device
Method and chipping device for cutting chips (10) from elongated pieces of wood (5) in a manner that the wood to be chipped is fed into a rotating cylinder (1) and chips are cut of the side of the...
|
|
|
5109896 |
Machine for sharpening wooden stake
A wooden stake having a sharpened end with bevelled faces and having a striking end with bevelled faces is made on a novel machine by a novel method. Each bevelled face intersects a substantially...
|
|
|
5070918 |
Feed device suitable for use with wood flaking machines
A device suitable for the continuous feeding of wood pieces of approximately the same length into flaking machines comprises a feed trough opening into the flaking machine, behind which there is...
|
|
|
5004028 |
Shear hub
A chip slicer for slicing wood chips such as for use in a pulp preparation procedure with an annular housing having knives therein and a rotor therein with anvil means for carrying wood chips...
|
|
|
4972888 |
Blade-carrying drum assembly for chip slicing machines
A drum assembly for wood chip slicing machines in which the slicing blades are clamped at the discharge openings in a rotary drum between clamping plates and the trailing ends of combination plates...
|
|
|
4785860 |
Wood processing machine having annular rings
An apparatus for processing wood, comprising a cylindrical drum mounted for rotation about its longitudinal axis, a cutting member, means for mounting the cutting member upon the circumferential...
|
|
|
4784198 |
Process and apparatus for loading chipping machines with lumber of uniform length
This invention relates to a process and an apparatus for achieving cost-effective and loss-free chipping of lumber which is supplied in lengths of the customary transportation width of...
|
|
|
4714204 |
Impeller-type cutter drum for a chopper
An impeller-type cutter drum for a chopper has a drum body including three drum disks arranged side-by-side and supporting two rows of blade holders which are spaced about the circumference of the...
|
|
|
4590978 |
Wood slab chunker
Apparatus for chunking wood slabs and the like. The apparatus includes a rotary drum mounted on a frame for powered rotation thereon. The drum carries two linear arrays of teeth at diametrally...
|
|
|
4583574 |
Flaker for trunk and residual wood
Disclosed is a flaker for trunk and residual wood for the direct production of a mass of chips free of splinters and low in fines. Flaking takes place within a blade rotor equipped with a...
|
|
|
4569380 |
Wood chipping knife and apparatus using same
An improved cutter knife for wood chip producing apparatus includes two cutting edges intersecting at an angle of 521/2 degrees. This knife allows wood to be fed perpendicularly into a knife...
|
|
|
4544009 |
Scratcher element for a wood-cutting tool
A scratcher element in a cutter arrangement of a wood-cutting tool is formed of a rectangular plate and two projections outwardly extended from the side faces of the plate. The scratcher element is...
|
|
|
4515193 |
Cutting tool and holder
A cutting tool and holder combination including a cylindrical tool having a cutting edge in at least one of its ends and at least one annular guide groove around its periphery. The tool holder...
|
|
|
4470442 |
Rotary cutter for wood cutting machine, and device for holding cutting elements thereof
A holding device for a rotary cutter has a supporting member extending over a greater part of each cutting element and having a web and holding tongues provided with an openings for receiving...
|
|
|
4442877 |
Machine control system for a wood or brush chipping machine
A material feed control mechanism for a wood or brush chipper having an upright stop gate vertically movable to a material obstructing position extended transversely across and within the feed...
|
|
|
4350191 |
Arrangement for cutting wood into chips
An arrangement for removing material from a workpiece, includes a support component for an elongated workpiece, and a tool component rotatable about an axis and having a circumferential cutting...
|
|
|
4176800 |
Materials reduction structure
Reduction structure including a revolving rotor and stationary structure. The revolving rotor is notched to provide a series of cutter sockets that individually receive cutters, preferably hardened...
|
|
|
4168035 |
Apparatus for crushing stumps and other felling waste into chips
A mill for crushing tree trunks is disclosed which includes a rotor having a series of crushing blades disposed helically around the rotor. The rotor blades pass between axially spaced stator...
|