D21B1/061

Bamboo railroad tie manufacturing system

A system for crafting railroad crossties of compressed bamboo is described. The system employs a hydraulic press configured to effectively compress multiple stalks of bamboo into a strong unified beam within a mold. Bamboo is first mashed, dried, and treated. A resin is employed as a permanent adhesive, binding the stalks together. The bamboo is stacked within a mold and compressed under the pressure exerted by the hydraulic press. An oven is used to heat the compressed bamboo, and then the bamboo is cooled. The compressed bamboo beam may then be trimmed to remove excess bamboo, and is cut into crosstie segments if needed. The resulting crosstie is sturdy, ecologically friendly, and rapidly manufactured.

Fiber transport apparatus

A storage portion includes a case which includes an internal space configured to accommodate raw material pieces having fibers, a discharge pipe coupled to a side wall of the case, and a transport motor which rotates the discharge pipe on an axis, in which one end in an axial direction of the discharge pipe communicates with the internal space and the other end has an outlet for discharging the raw material pieces, and a spiral member is provided on an inner peripheral surface of the discharge pipe.

PROCESSES AND STRUCTURES FOR PLASTIC SEPARATION AND PRODUCTS OF SUCH PROCESSES

Methods and apparatus are provided for the separation of a feedstock stream comprising a principle component and at least one secondary component such that at least one component has greater friability that the others using a rotary impact separator. The methods allow the recovery of two or more streams, one rich in the more friable component, and one lean in the more friable component.

Method for Monitoring the Quality Properties of a Cellulose Bale in a Bale Line
20240198618 · 2024-06-20 ·

A method for monitoring the quality characteristics of a pulp bale in a baling line of a pulp machine, wherein cut pulp sheets are stacked to form a pulp bale. Pictures of the pulp bale are taken with a camera system and are evaluated with a computer-implemented computational model for image analysis. Improved availability of the bale line is achieved.

HEMP SEPARATION METHODS AND APPARATUS
20240183078 · 2024-06-06 ·

The present invention provides improved hemp decortication systems and methods, and include multi stage segmenting, cleaning, and combing methods and apparatus for separating fibrous plant stalk, and particularly for separating hemp bast fiber from hemp hurd.

Apparatus and method for processing bamboo or vegetable cane
10266987 · 2019-04-23 · ·

One embodiment provides a cane processing assembly for use with a substantially cylindrical bamboo culm having a longitudinal axis and a plurality of nodes. The assembly comprising a feeder, a perforating station adjacent to the feeder to receive the culm, the perforating station having an annular cutter assembly with cutting blades positioned around an open central area that receives the culm. The cutting blades are radially movable between retracted and extended positions, wherein the cutting blades are positioned to cut into a node around the circumference of the culm. A splitter station receives the culm after the perforating station. The splitter station has a splitting blade configured to cut the culm along its length. A planar station adjacent to the splitter station has a plurality of rollers positioned to engage and flatten the cut culm into a planar configuration.

Method and plant for pre-treating biomasses

A method is provided for pre-treating biomasses, more particularly, for pre-treating biomasses intended for a biorefinery or similar facility for producing biofuels. The method comprises the steps of shredding the biomasses, removing foreign bodies contained in the biomasses upstream of the step of shredding, and soaking the biomasses by immersing the biomasses in water upstream or downstream of the shredding step. A plant for pre-treating biomasses is also provided. The plant comprises a shredding station for shredding biomasses, a station for removing foreign bodies from the biomasses upstream of the shredding station, and a soaking station for soaking the biomasses upstream or downstream of the shredding station.

PROCESSING PRINT MEDIA
20190055693 · 2019-02-21 ·

Examples to process print media (105) are defined herein. At least one marked cell from a plurality of cells (305) extending throughout a processed image of the print media (105) is detected. The processed image of the print media (105) may include marked portions (110) and unmarked portions (115). Further, the marked cell overlays a marked portion of the processed image. Once the marked cell is detected, the marked portions (110) of the print media (105) corresponding to the marked portions (110) of the processed image may be determined and separated from the print media (105) to provide a processed media (130) comprising the unmarked portions (115).

DISPERSION DEVICE AND ACCUMULATION DEVICE
20240271363 · 2024-08-15 ·

There is provided a dispersion device including: a dispersion section that has a chamber and that stirs and disperses a material containing fibers in the chamber; and a supply pipe coupled to the chamber and supplying the material to the chamber together with air, in which the supply pipe has a first portion located on a chamber side and extending in a first direction, a second portion extending in a second direction intersecting the first direction, and a third portion coupling the first portion and the second portion, and in at least one of the first portion, the second portion, and the third portion, a cross-sectional shape of an internal flow path is an elongated shape having a short axis and a long axis.

SHEET MANUFACTURING APPARATUS
20180355556 · 2018-12-13 ·

A sheet manufacturing apparatus includes a crusher unit, a defibrator unit, a second web forming unit, and a shaping unit. The crusher unit coarsely crushes a raw material that contains fibers into coarsely crushed pieces. The defibrator unit defibrates coarsely crushed pieces into defibrated material. The second web forming unit forms a web by accumulating defibrated material. The shaping unit forms a sheet from the web. The crusher unit is positioned vertically below the shaping unit.