摘要:
This disclosure relates to a composite textile that can be sustainable, as well as methods and systems for constructing the composite textile and recollecting and harvesting excess material (e.g., remnants). In at least some examples, a first pattern piece is cut from a first material layer, and a second pattern piece is cut from a second material layer. In addition, the first pattern piece can be separated from the first material layer, which can leave a first remnant, and the second pattern piece can be separated from the second material layer, which can leave a second remnant. Once separated, the first pattern piece can be stacked atop the second pattern piece, and the stacked pattern pieces can be entangled to form a composite pattern piece. The remnant associated with the first material layer can be separated from the remnant associated with the second material layer and reused.
摘要:
A method for the manufacturing of textile products in the form of a yarn, web or tow starting from recycled carbon fibers in the form of tuft, cloth or the like, comprising the steps of: • (a) discontinuous cutting of the fibers to obtain dimensionally homogeneous fibers of selected length; • (b) enzyming of the fibers cut in step (a), wherein the latter are additioned with one or more substances; • (c) blending of the fibers treated in step (b) with auxiliary fibers; • (d) double carding of the blended fibers obtained in said step (c); and • (e) feeding a pair of wicks to a spinning machine.
摘要:
A composite polyester and cotton yarn is formed by blending polyester fibers with cotton fibers which have been regenerated from waste cotton material such as trimmings and cuttings from the apparel manufacturing industry. The fibers are cleaned and blended, then carded to align the fibers into strands. Depending on the size and texture of the desired yarn, the fibers are stretched and drawn into slivers prior to spinning to join the fibers together. The polyester fibers are preferably recycled polyethylene terephthalate fibers which are up to three time longer than the regenerated cotton fibers, so that the polyethylene terephthalate fibers overlap and braid onto the regenerated cotton fibers during spinning. The resultant yarn is stronger and more absorbent than yarns made solely out of regenerated cotton fibers. The yarn is suitable for producing woven or knit fabric for the production of colorful and functional clothing and home textiles without the need for further bleaching or dyeing.
摘要:
Residues from fibermat materials are broken down and separated into wood fibers and other fibers so that the fibers may be recycled. If the fibermat residues are not recycled, they present a disposal problem due to the uncured resins that become toxic waste. The fibermat residues are cut and separated by rotating cutting heads within a cutting and separating chamber. The wood fibers, being the heavier fibers, settle out, pass through a screen into a collection chamber and the lighter textile fibers are sucked out of the cutting and separating chamber with a vacuum system.
摘要:
An apparatus for producing particulate material from compact masses of materials such as that used for insulation and then pneumatically dispensing the material in a uniform flow and with a preselected and consistent density. The apparatus includes a hopper for receiving the compact masses, an outlet positioned in the bottom of the hopper and a shredding zone located within the upper portion of the hopper for shredding large compact masses into smaller masses or nodules. An auger is positioned below the shredding zone and above the outlet for moving the material along the hopper. Below the auger is a tearing and separating zone that receives the material from the outlet and operates to tear and separate any of the nodules of the material into particulate material. The particulate material is then received and dispensed by a pneumatic transport means. The transport means includes a rotating air lock having an inlet at one end and an end plate at the other or exhaust end of the air lock. An exhaust metering port is formed in the end plate with a graduated opening enlarged towards the direction of rotation of the air lock to permit the particulate material to be progressively discharged.
摘要:
In the float process for glass manufacture, gases are extracted from the molten metal bath by applying suction to a removable body of porous nonmetallic refractory material, for example graphite or alumino-silicate refractory, which is immersed in the bath alongside the path of the glass ribbon.