B27L5/00

Veneer feeder head

A veneer feeder head used to peel a veneer sheet from a stack of veneer. A stationary head and an actuating head both contact the top veneer sheet and the actuating head moves into a peel state, where the one portion of the top veneer sheet is raised higher than another portion of the top veneer sheet. This peeling action separates the top veneer sheet from the next veneer sheet in the stack of veneer.

Method and device for manufacturing a reinforcement for composite material made from natural fibers and reinforcement obtained using such a method
10195761 · 2019-02-05 · ·

A method for making a fibrous strip configured for making a ribbon with a thickness ranging between 0.1 mm and 1 mm and a width ranging between 2 mm and 10 mm. The ligneous logs or cans are cut into square-edged plank with a predefined length. The strip is separated from a surface of the square-edged plank by an orthogonal cutting process. The depth of cut is equal to the thickness of the strip. The cutting speed direction is parallel to the fibers of the square-edged plank. Also, a fibrous reinforcement is obtained using the method and a device for implements the method.

Method and device for manufacturing a reinforcement for composite material made from natural fibers and reinforcement obtained using such a method
10195761 · 2019-02-05 · ·

A method for making a fibrous strip configured for making a ribbon with a thickness ranging between 0.1 mm and 1 mm and a width ranging between 2 mm and 10 mm. The ligneous logs or cans are cut into square-edged plank with a predefined length. The strip is separated from a surface of the square-edged plank by an orthogonal cutting process. The depth of cut is equal to the thickness of the strip. The cutting speed direction is parallel to the fibers of the square-edged plank. Also, a fibrous reinforcement is obtained using the method and a device for implements the method.

Method for Producing a Wood Veneer, Veneer Block, Method for Producing a Molded Part, and Molded Part
20180370070 · 2018-12-27 ·

A method for producing a wood veneer, where the wood veneer is provided as a decorative layer for a trim piece for a vehicle interior, wherein the molded part has at least one line element on a visible side, can involve the steps of a) providing a wood blank, b) generating two-dimensional cutting data by developing a designated three-dimensional shape of the wood veneer c) forming wood slats by cutting out the two-dimensional developed form of the wood veneer from the wood blank and slicing the two-dimensional developed form along the developed line elements on the basis of the two-dimensional cutting data, d) layering and gluing the cut wood slats to form a veneer block, e) compressing the wood slats and curing the veneer block, f) separating the veneer block into wood veneers. Moreover, the invention relates to a veneer block, a molded part, and corresponding methods of production.

Method for Producing a Wood Veneer, Veneer Block, Method for Producing a Molded Part, and Molded Part
20180370070 · 2018-12-27 ·

A method for producing a wood veneer, where the wood veneer is provided as a decorative layer for a trim piece for a vehicle interior, wherein the molded part has at least one line element on a visible side, can involve the steps of a) providing a wood blank, b) generating two-dimensional cutting data by developing a designated three-dimensional shape of the wood veneer c) forming wood slats by cutting out the two-dimensional developed form of the wood veneer from the wood blank and slicing the two-dimensional developed form along the developed line elements on the basis of the two-dimensional cutting data, d) layering and gluing the cut wood slats to form a veneer block, e) compressing the wood slats and curing the veneer block, f) separating the veneer block into wood veneers. Moreover, the invention relates to a veneer block, a molded part, and corresponding methods of production.

VENEER FEEDER HEAD
20180354731 · 2018-12-13 ·

A veneer feeder head used to peel a veneer sheet from a stack of veneer. A stationary head and an actuating head both contact the top veneer sheet and the actuating head moves into a peel state, where the one portion of the top veneer sheet is raised higher than another portion of the top veneer sheet. This peeling action separates the top veneer sheet from the next veneer sheet in the stack of veneer.

Method for preparing functional engineered wood

The present invention relates to furniture panels, and more particularly, to a method for preparing functional engineered wood. It includes the following steps: make veneer blanks by rotary cutting or splicing, and cut the veneer blanks into desired dimensions to obtain veneers A. Soak the veneers A in a ternary mixed solution of a biomass nanocellulose solubilizer, a fire retardant and an acid dye for toughening, fire retardation and dyeing to obtain veneers B. Add a formaldehyde decomposing powder into a modified MUF adhesive, mix them up, coat the veneers B with the mixture to obtain veneers C. Assemble and cold-press the veneers C to obtain flitches D, and saw the flitches D into desired patterns and dimensions to obtain finished products.

Method for preparing functional engineered wood

The present invention relates to furniture panels, and more particularly, to a method for preparing functional engineered wood. It includes the following steps: make veneer blanks by rotary cutting or splicing, and cut the veneer blanks into desired dimensions to obtain veneers A. Soak the veneers A in a ternary mixed solution of a biomass nanocellulose solubilizer, a fire retardant and an acid dye for toughening, fire retardation and dyeing to obtain veneers B. Add a formaldehyde decomposing powder into a modified MUF adhesive, mix them up, coat the veneers B with the mixture to obtain veneers C. Assemble and cold-press the veneers C to obtain flitches D, and saw the flitches D into desired patterns and dimensions to obtain finished products.

Long Cutting Knife
20240308102 · 2024-09-19 · ·

A long cutting knife is used to cut wood along an outer surface of the wood to obtain a veneer. The long cutting knife includes a blade metal including a cutting edge at a tip end and a flank face adjacent a rear face. The long cutting knife further includes a base metal to which the rear face of the blade metal is joined. The base metal is a steel material or a quenched steel material. For the steel material of the base metal, the yield point before quenching is greater than or equal to 305 N/mm.sup.2, the yield point after quenching is greater than or equal to 390 N/mm.sup.2, and/or the carbon content is greater than or equal to 0.32%.

Knife carriage, a rotary veneer lathe having the same, and a veneer slicer having the same
12090681 · 2024-09-17 · ·

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 force acting on the supports. Thus, when a knife peels a knot part of the log or a fragment of the log enters a cutting edge, the portion of the nosebar pressing the knot part or corresponding to the location where the fragment enters the cutting edge is greatly deformed, while the deformation of the nosebar in the other portions is kept small. A corner of the nosebar is prevented from contacting the peeled portion of the raw wood and generating a gap when the nosebar is bent and deformed.