techinque of surface preparation by mechanical descaling for application of coatings

the mechanical descaling system, using centrifugal blast wheels, is described as the most efficient and economical technique of consistent surface treatment prior to the application of improved surface coatings developed for the structural fabricating industry it is shown how this approach provides the maximum production capability at the..

dyeing of cotton knits

the shift in demand from 100 manmade fibers to garments containing cotton fibers left the dyer with equipment that had been designed to run manmade fibers and the dyes required to dye those fibers. that same equipment is well suited to applying fiber reactive dyes and direct dyes to cotton fibers. due to increased competition, many manufa..

microwave dyeing

the japanese firm ichikin ltd. has developed an electron reactor for batch dyeing and finishing based on microwave research aside from energy savings, the company claims that the machine has the ability to economically process short runs from a large mix incorporating microwaves in a steaming chamber for application of dyes and chemicals ..

hore lagyulo poliuretanok alkalmazasa europaban. $left bracket$ utilization of thermoplastic polyurethanes in europe $right bracket$

although thermoplastic urethanes are relatively new materials in the field of textile-coating, progress has been considerable in respect to the development of their properties and workability melt-rolling method of processing of polyether and polyester-base polyurethanes offers novel feasibilities in the textile-coating many new applicati..

use of rf heating in continuous dyeing

the objective of the project on which this article is based was to investigate and develop the advantages and identify possible limitations of using rf (radio frequency) heating in the field of continuous dyeing and the related processes, printing and resin finishing. all these operations are carried out on a thin web of material of the o..

microwave heating and drying in textile processing - present and future

the state of the art of microwave heating and drying of textile materials is discussed, along with the potential for this technology to improve the productivity of the textile industry. a complete search of the literature has revealed the important research and development which has been performed related to microwave heating and drying o..

conveyorized rf drying systems

one of the outstanding successes in manufacturing industry during the last few years has been the introduction of radio frequency drying into many processes. today there are many hundreds of rf drying installations throughout the world. the process is extensively used in the baking, textile, tobacco, glass fiber, paper and paper convertin..

industrial microwave applications

a survey of industrial microwave applications in the u. s. is presented. it consists of a list specifying the applications, the organizations leading developments in that application and an estimate as to whether the outlook in technical developments and economic value can be assessed in a more comprehensive study. the main classes of app..

microwave, radio-frequency and infra-red devices: their uses and potential in industry

the objectives of this project were to (a) provide background information on the existing industrial uses of three electromagnetic radiation devices, microwave, radio-frequency and infra-red; and, (b) identify the significance and probable applications for these electrical technologies in canada. reviews of technical papers and discussion..

di-electric heating application in textile processing

this paper deals with the fundamental principle of di-electric heating (including the terms radio-frequency and microwave heating), comparison with conventional heating, merits and demerits of radio-frequency heating and application at various stages of textile manufacturing processes. reduction in labor, water, chemical and total energy ..