摘要:
Eine Vorrichtung und ein Verfahren dienen zum Zerlegen eines Baumstamms (20) in Holzerzeugnisse. Die Vorrichtung (10) weist einen Längsförderer (16, 18, 22 - 28) mit quer zur Förderrichtung schmalen Halteelementen (18, 22) für den Baumstamm (20) auf. Die Halteelemente (18, 22) erstrecken sich in Längsrichtung des Baumstamms (20). Eines der Halteelemente (18) greift von unten und eines (22) von oben am Baumstamm (20) an. Die Halteelemente (18, 22) sind zusammen mit dem Baumstamm (20) in Förderrichtung verfahrbar. Ein relativ zum Längsförderer (16, 18, 22 - 28) in Förderrichtung ortsfestes Sägeaggregat dient zum Zerlegen des Baumstamms (20). Der Längsförderer (16, 18, 22 - 28) erstreckt sich in Förderrichtung durch den von dem Sägeaggregat eingenommenen Bereich (B) der Vorrichtung (10) hindurch. Das Sägeaggregat ist als Doppelwellenkreissägeaggregat (40) ausgebildet (Figur 1).
摘要:
Machine for preparing cut and/or chopped firewood, comprising feed means, cutting means (14), gripping means cooperating with the cutting means (14), chopping means (15), collection means and discharge means (16) to discharge the cut and/or chopped pieces. The gripping means (29), the feed means (13, 25) and the collection means (73) are of the unified type and are able to operate without distinction both on individual trunks (12) of any diameter and also on bundles or groups of trunks (12), branches, loppings or faggots (84), sawmill scraps, carpenter's scraps or other similar element to be cut to size and/or chopped.
摘要:
The present invention includes an apparatus for preparing a flitch (13) for slicing where the flitch includes a staylog-engaging zone (23). The apparatus comprises a drill mechanism (102) for drilling a plurality of holes (90, 92) in the flitch (13) and a mechanism (100) for holding a flitch. The holes (90, 92) are arranged in a predetermined pattern and extend from a flitch mounting surface (18) to the veneer-producing zone (21) so as to define a boundary between the veneer-producing zone (21) and the staylog-engaging zone (23). A method for preparing a flitch (13) for slicing comprises positioning the flitch in a preparing position, and forming a plurality of dog-receiving holes (90) in the flitch (13) in a predetermined pattern so that each hole (90) extends through the staylog-engaging zone (23) to the veneer-producing zone. The flitch (13) is mounted on the staylog (10) by aligning the plurality of dog-receiving holes (90) with a plurality of dogs (54) and inserting the dogs (54) into the dog-receiving holes (90).
摘要:
Automatic electronic wood cutting/chopping machine used to produce pieces or segments (49) of firewood from branchless trunks (12) and collected from a stacking zone, the machine including, in coordinated cooperation, a loading assembly (11) to automatically pick up the trunks (12) from the stacking zone and to deposit them on a lengthwise feed assembly (13) with a sliding channel (20), a cutting assembly (14) located to follow the lengthwise feed assembly (13) to divide the trunks (12) into sections of predetermined length, a gripper assembly (29) located in cooperation with the cutting assembly (14) to temporarily retain the trunks (12) during the cutting operation and to measure the diameter of the trunks (12), a translation assembly (25) located immediately downstream of the cutting assembly (14) to translate the cut sections of trunk (12), a chopping assembly (15), complanar and substantially adjacent to the feed assembly (13), to divide the cut sections into a defined number of pieces or segments (49) and a carrier assembly (16) located immediately downstream of the chopping assembly (15) to discharge and/or separate the pieces or segments (49) produced, the assemblies (11,13,14,15,16,25, 29) being governed by an electronic control and drive unit (26) associated at least with means to automatically determine the length of the trunks (12).
摘要:
Die Erfindung betrifft eine Vorrichtung zum Ablängen von Schnittgut mit mindestens einem Sägeblatt. Es soll eine bekannte Holzsäge dieser Art, bei der die abzusägenden Scheiter von Hand eingelegt und stückweise abgesägt werden müssen, derart weitergebildet werden, daß das Ablängen automatisch und mit kurzen Leerlaufzeiten erfolgt, wobei ein einfaches und gefahrloses Beschickungssystem zu schaffen ist. Dies wird dadurch erreicht, daß mindestens ein Zuführelement (12) auf einer Antriebswelle (14) umläuft und daß das im Zuführelement (12) gehaltene Schnittgut (16) auf einer Kreisbahn (15) dem mindestens einem Sägeblatt (18; 20) zugeführt wird.
摘要:
The device features a carriage (13) mounted to and slidable for position along the transverse rail (7) of the hold-down bar (3), above the horizontal work table (1), and carrying at least one of the side clamps (4) by way of a vertical rack (14) that meshes with a pinion (15) keyed to and rotatable as one with the rail (7); inserting an idle gear (16) between the keyed pinion (15) and the rack (14), it becomes possible to position the side clamps (4) over the table (1) at a height which can be held constant, even when readjusting the height of the hold-down bar.
摘要:
A log (10) to be sawn into boards is supported by a support assembly (26) which supports the log with its longitudinal axis aligned with the direction of carriage movement of a carriage (22) reciprocating along a defined pathway. A side trimming head (12) is mounted adjacent the path followed by the log and includes first (94) and second (96) spaced-apart circular saw blades oriented so as to make two blind cuts to a predetermined depth into a supported log. An intermediate rotary cutter (104) may be provided between the blades to shape the portion of the log between the first and second blades. A third circular saw blade (14; 107), oriented transversely to the first two blades, cuts the completed board from the log.