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WO/1984/002871A1 |
A chipper in particular for the chipping of small-size thinning wood or slender trees. The chipper consists of basic components in themselves known, feed members for the small-size wood to be fed in, of a chipping member supported by the...
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WO/1984/002870A1 |
Electro-portable apparatus for ripping wooden logs. Behind the threaded rotary cone (9) there is arranged a fixed wedge (11) of which the lower ridge (12) is adapted to the upper portion of the log end to avoid the rotation of the latter...
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WO/1984/002105A1 |
A machine for removing the thickened root portion of a log, comprising a combined holding/rotating means (1) for receiving and elevating the log from the conveyor (2) with the root end (3') of the log (3) projecting freely outwardly from...
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WO/1984/002159A1 |
Attitude control mechanism to deter buckling of a flexible bag (8) of variable pneumatic pressure mechanism (5) including a fixed member (6) over which an inturned portion (14) of the flexible bag (8) rolls, includes a cantilever bag att...
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WO/1984/001322A1 |
A log debarker (20) of the hollow-head type having a rotor (26) journaled in a stator (24) for rotation about a longitudinal axis of the rotor. A plurality of debarking tools (28) are attached to the rotor for debarking a log being moved...
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WO/1984/000715A1 |
In order to cut side boards (1a) from a continuously transported tree trunk (1) before cutting off the main portion (1b), a cutting blade (13) is driven in the side board (1a) through a pivoting piston-cylinder unit (9). The tree trunk (...
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WO/1984/000127A1 |
A machine for removing root swellings on tree logs comprises a holding device (2) for supporting the log generally from below with an end portion (4) thereof protruding freely from the holding device. Furthermore, the holding device is a...
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WO/1983/003791A1 |
In the method for transforming billets into construction wood with vertical annual growth circles or into plywood, the billet is first cut into sections of a length easy to handle, the billet is milled in circles, and the trunk is divide...
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WO/1983/001248A1 |
A device for processing trees or the like comprises two grabbing members (3, 4) pivotable towards and away from each other about hinges (5, 6) and carrying rolls (44, 45) provided to feed trunks at an angle to the pivotal plane of the gr...
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WO/1982/004449A1 |
Coarse waste e.g. stumps (3, 7, 8), lumber from demolition etc. is desintegrated in a device comprising at least two cooperating, essentially parallel screws (1, 2, 6) in that the screws have mutually opposite feeding directions so that ...
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WO/1982/001503A1 |
A delimbing unit for a manual power saw comprising a saw chain (3, 4) and a chain guide (2) capable of being attached to casing (1) of a power chain. The chain guide extends forward from the casing of the power chain and comprises a bent...
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WO/1981/001303A1 |
In order to achieve a uniform quality of the pulp the rate of feed movement of each piston is controlled to an essentially constant value by direct digital measurement of the actual rate of feed movement, by comparing the actual value to...
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JP7450918B2 |
A veneer cutting and sorting apparatus is disclosed. The apparatus includes a revolvable knife blade having a cutting edge and a revolvable knife edge receiver having a cutting edge receiving surface. The knife blade cuts a veneer sheet ...
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JP7423061B2 |
To provide a continuously rotating cutting device equipped with a function to reduce instability, vibration, and noise of cutting caused by the concentration of loads of rotary drive of blades upon cutting and a function to make a blade ...
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JP2024003468A |
An object of the present invention is to provide a feed roller capable of conveying an object to be crushed toward a cutter and damaging the object. A feed roller 3 is a roller that conveys a material to be crushed to be cut by a cutter ...
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JP2024000088A |
[Problem] To improve the durability of a first roll and a second roll in a veneer dewatering device. A clutch 30 is disposed on a power transmission path between an upper roll 4, a lower roll 6, and a rotating shaft 20. When a part of th...
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JP3245162U |
[Problem] To provide a firewood splitting tool that can reduce the overall size during storage and transportation, and can easily and safely perform firewood splitting work. A firewood splitting tool 10 includes a blade part 12 for split...
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JP2023102045A |
To provide a firewood splitting device allowing a plurality of cut firewood pieces to be smoothly taken out from a blade body.A firewood splitting device comprises: a first blade 3 with a tip in a cross shape in a plan view; a second bla...
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JP7307514B2 |
When the absolute value (|Tt−Tc|) of the difference between the turning time Tt of a log PW and the transport time Tc of the log PW is longer than a reference measurement time Ts, the turning-axis center line measurement time Tm is set...
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JP2023526463A |
[wrap up] The present invention constitutes a carrier having a space capable of circulating and reciprocating movement, which is composed of a rotating hub forming unit for continuously producing primary blanks, an ascending ascending me...
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JP7295550B2 |
To provide a tree crushing machine capable of feeding big objects to be crushed to the crushing machine without enlarging a feeding roller.A tree crushing machine is provided with: a crushing frame 14 forming a crushing space 18 and rota...
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JP2023085837A |
To provide a lignocellulose fiber capable of exerting a high mechanical strength, controlling odor and suppressing coloration by being combined with a resin.A manufacturing method of a lignocellulose fiber comprises a process of applying...
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JP2023075042A |
To provide a device 1 for separating a lumber package 2 into a main plate 3 and side plates 4.Separating means 9 are engaged in a sawing gap 5 between a main plate 3 and side plates 4 upon conveyance motion of a lumber package 2 and are ...
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JP2023064011A |
To provide a compact and inexpensive powder manufacturing apparatus that is capable of efficient fine grinding and has a simple structure and functions.A powder manufacturing apparatus of the invention has a rotor 3 installed in a casing...
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JP2023055492A |
To provide a work-piece repair method and work-piece repair device that can reduce the work effort of defect repair and stabilize the quality of the repaired work-piece, as well as eliminate waste of resources and costs.A work-piece repa...
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JP7220853B2 |
A nosebar is supported by supports arranged along the longitudinal direction, and the supports are assembled to fixtures to swing independently of each other in a direction away from a log according to the reaction force of the pressing ...
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JP7203890B2 |
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JP2022189157A |
To provide a regulation mechanism for a work action or traveling action capable of hindering a traveling movement while a work unit is acting, and hindering an action of the work unit during the traveling movement, and a work machine usi...
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JP7186363B2 |
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JP2022178849A |
To provide a method for producing woody water-repellent pellet that is useful not only for improving the amount of heat generated by combustion per unit weight but also as a toilet flooring material for a pet.A water-repellent pellet 10,...
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JP2022543091A |
A wood chip material, especially a fire-resistant and water-resistant wood chip material, especially a fire-resistant and water-resistant wood chip material for producing oriented strand boards, comprising 30-43% by weight of wood chips ...
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JP7138840B2 |
A log feeding apparatus for feeding a log to first and second cutting spindles is provided, in which a log is fed to a second receiving position when centering spindles have reached a second delivery position that is away from the second...
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JP2022117650A |
To provide a method for collecting immature wood parts of trees and a method for producing a wood powder particle suspension by mixing cellulose nanofibers with lignin or hemicellulose separated from wood powder.A wet milling method of t...
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JP7095869B2 |
To provide a feeder capable of improving reliability of taking out a veneer on the top layer from a deposition veneer formed by depositing a short and small-width veneer or the like.A feeder 1 for shipping a veneer on the top layer from ...
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JP2022094871A |
To inexpensively provide a wood-chopping machine and provide safety by solving the problems that: (1) the currently and commercially available wood-chopping machine requires a power source for chopping raw wood, and a hydraulic device or...
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JP2022087783A |
To provide a bamboo powder manufacturing device comprising at least a blade body unit exhibiting excellent maintenance properties such as disassembling, exchanging and assembling.A bamboo powder manufacturing device 1 comprises at least ...
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JP7082979B2 |
In a method for operating a sawline for logs, the sawline including a conveyor for conveying a log in the sawline, and a processing apparatus for processing the log, the log is fed into the sawline, the log is conveyed onwards in the lon...
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JP2022069950A |
To provide a bamboo powder manufacturing device allowing a large amount of bamboo powder to be manufactured in a short time through supply of bamboo material.A bamboo powder manufacturing device 1 is provided at least with: a cutting mec...
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JP7053962B2 |
The purpose of the present invention is to provide a wood chip useful for various applications such as pulp. Specifically, the present invention provides: a wood chip which is derived from a plant of the genus Eucalyptus, has a wood dens...
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JP7045497B2 |
To provide a feeding apparatus that constitute a wood crushing apparatus capable of making crushed bodies even in size to a certain range, and a wood crushing apparatus comprising the same.A wood crushing apparatus 30 comprises: a wood i...
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JP3236940U |
To improve the convenience of attaching and detaching a cutting edge and the service life in a crushing mechanism for a chipper. A chipper crushing mechanism 3 includes a rotor 31 and a plurality of cutting edges 32, and the rotor 31 is ...
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JP2021178429A |
To provide a wood-chopping machine that is able to reduce manpower required for a wood-chopping work and manufacture a firewood at a low cost.A wood-chopping machine 10 includes: a carry-in conveyor 11 capable of conveying a raw wood A i...
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JP6963655B2 |
To provide a firewood splitting device which can safely and efficiently split a firewood.A pair of opposite left and right strut members 2, 3 are erected on a pedestal 27, and the strut members 2, 3 are provided with left and right inser...
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JP6934229B1 |
To provide a foldable wood splitter which can split wood efficiently and accurately, has high safety, is lightweight, does not require a power source, and is not bulky for storage after use. A foldable wood splitter according to one aspe...
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JP6921633B2 |
To provide a work vehicle which can reduce more dust from introduced outside air.A dust collector 3 provided in a wood crusher 1 includes a cylinder part 42, an outside air introduction port 421, a blowing port 411, a discharge port 423,...
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JP6912694B2 |
FIELD: woodworking industry.SUBSTANCE: invention relates to a device of a crushing knife with a screw knife height adjuster of a detachable type. Device comprises a razor knife, a removable type knife height screw adjuster connected to t...
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JP6905660B2 |
To provide a tree crusher which controls the feed of a crushing object by a feed roller to reduce the crushing overload of a crushing rotor in a mechanically simple structure without computer control.A tree crusher has: a crushing rotor ...
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JP2021516182A |
A device for use when stripping logs, the device is a debarking assembly for separating the bark from the logs as the logs pass through the device, and the separated bark is removed from the logs. Includes debarking assembly, which is de...
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JP6863615B2 |
A debarking machine is provided with a plurality of rotors disposed in parallel, and a gap between the rotors is blocked by a comb-tooth shape partition plate. The debarking machine is further provided with a log accommodating body, roto...
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JP6827787B2 |
To provide a wood crusher capable of aligning a size of a crushing object in a size of a constant range, and a vehicle having the same.A wood crusher 30 comprises a wood insertion part 40 having a crushing unit 31 and a feed rotor 36 arr...
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