摘要:
A device for colour-fixing processing on textiles includes a system of supercritical carbon dioxide fluid, a fixing liquid storage tank (2) and a fixing reactor (9). The fixing liquid storage tank (2) is below the fixing reactor (9) and sealed connected by a connecting device (6). The fixing liquid storage tank (2) has a cylindrical cavity in which a fluid distributor (4) is mounted. The fluid distributor (4) is composed of several interconnected pipes which bending down with the nozzles downward, and one of the pipes is used as circulated fluid inlet (1) connected with the supercritical carbon dioxide fluid system, and the rest pipes are used as circulated fluid outlets.
摘要:
An apparatus for dyeing textile materials is provided that includes one or more chambers for dyeing and one or more storage baskets. The apparatus has a first station with a container hydraulically connected with the chamber. The first station is for the drawing and metering of dyeing solutions and for the admission of the dyeing solutions into the container to feed the chamber for dyeing the material disposed inside the storage basket. A second station has a stirrer. The basket is connected in a stable but removable way to the stirrer. The basket is located in correspondence with the chamber.
摘要:
A dyeing apparatus for dyeing or otherwise treating an elongate fabric material includes a cylindrical vessel and a beam mounted concentrically therein and removable therefrom the beam having a plurality of chambers isolated one from another and a dye frame unit rotatably mounted on a driven shaft extending axially through the beam, a first motor rotating the driven shaft and a second motor operatively associated with a mechanism for moving the driven shaft axially toward and away from the first motor, and away from the driven shaft to adjust the overall diameter of the dye frame unit on which the fabric material is wound.
摘要:
An installation is provided for the wet treatment of textile materials disposed on material-carriers, comprising a tank with means for loading or unloading the material-carriers, a means for causing the treatment fluid to flow through said materials and, possible, a heat exchanger, each material-carrier having a box shaped base with an aperture for connection to an aperture of an adjacent material-carrier, or for connection to a first pipe of said fluid moving means which opens into a treatment volume so as to form a first fluid flow in one direction, the flow of said fluid in the other direction following a path which includes at least a second pipe of said fluid moving means also opening into said volume, this latter being limited laterally by walls extending between the floor and the vault of the tank and said first pipe and at least said second pipe each open into said volume through one or more passages formed in the vicinity of the floor of the tank.
摘要:
The invention concerns a hydrophilic cotton fleece made by a method of manufacture characterized in that during the operations of boiling and bleaching in an autoclave, treatment liquids are made to circulate radially through the turns of a coil in such a manner that a differential pressure is established between the liquid entering the coil and a liquid leaving the coil as a result of load losses due to the difficulty which the liquid experiences in passing through the coil, the resulting cotton fleece exhibiting improved cohesion, resistance to tearing and absorption properties.
摘要:
Improvements in textile material dyeing apparatuses in which the liquid used for dyeing the material is circulated or contained in a vessel, and the material is penetrated by the liquid. It is necessary to heat or cool the liquid and the heating or the cooling is effected indirectly by a heating or cooling medium which is fed into a chamber in heat exchanging contact with the liquid in the vessel. The chamber is open at the top end thereof and communicates at said end with the vessel. Thus, the pressure between the chamber and the vessel will be equalized and there is no need to use expander or similar means between the chamber and the vessel. The problem pertaining to stresses in mechanical connection will be reduced greatly and the construction of the apparatus simplified. By forming the chamber as disclosed in the drawings in which several embodiments have been shown, the effective heat exchange area between the chamber and the vessel will be large for giving a maximum of efficiency. The influence of the heating or cooling medium on the processing liquid is negligible since the effective flow zone between the medium and the liquid can be made small by properly designing the top of the chamber, the upper part of the vessel and the distribution pipes thereof. Further on, the ratio processing liquid to textile material can be kept relatively small compared to prior art apparatuses in which the processing liquid is indirectly heated.
摘要:
The disclosure relates to a high speed process for bleaching greige cloth. The system involves bleaching of the cloth in roll form, in multiple roll batches, utilizing a forced circulation of high temperature liquid bleach at superatmospheric pressures. In the preferred system, a rack, containing a plurality of rolls of greige cloth, is loaded into a pressure vessel. The rack includes means for connecting the several rolls of cloth individually to separate pumps and heat exchangers. Bleaching liquid is pumped through heat exchangers, heated to a high temperature, and thus forced through the rolls. A preferred bleaching material is hydrogen peroxide, but other conventionally used liquid bleaches may also be used in the process. Although the bleach material is introduced into the cloth at a substantially elevated temperature, it is kept from vaporizing by maintaining the bleaching vessel under superatmospheric pressure.To greatest advantage, a single pressure vessel is utilized, in conjunction with appropriate solution storage vessels, pumps, and valves, to carry out the various related operations associated with the bleaching step, including preliminary impregnation with wetting-out solution, the addition of optical dyes, if desired, washing, the addition of softening solutions and other finishing agents, etc. The invention also contemplates drying of the bleached cloth while it remains in the roll form and still contained in the bleaching vessel, by means of electromagnetic energy.The new system enables extraordinary reductions in bleaching time to be realized, and also greatly simplifies the related processing. Important savings are realized in equipment and in personnel, as well as in processing time.
摘要:
An apparatus for liquid treatment of textile material having means for creating two differently directed flows of treating liquid through the container in which the textile material is placed on a replaceable insert.
摘要:
Method of vapor treating textiles by first supplying vapor so that pressure on one side of material is higher than on the other, then equalizing the pressure, and repeating this process cyclically. Invention includes apparatus for carrying out this process comprising two-compartment chamber with pressure responsive means in one compartment controlling supply of vapor to other compartment.
摘要:
An apparatus for the dyeing of textile articles generally with a substantially rotating current circulation bath comprising a tank containing the dyeing bath provided with inlets to provoke circulation by means of fluids under pressure. Heating means are provided on the inside of the tank. The tank is autoclave shaped and supported about a horizontal bath provided on the inside of the tank by means of feeding means. A closing seal device is provided on an opening of the skirt of the tank for the loading and unloading of materials respectively to be treated and materials already treated.