FREE BOOKS

Author's List




PREV.   NEXT  
|<   82   83   84   85   86   87   88   89   90   91   92   93   94   95   96   97   98   99   100   101   102   103   104   105   106  
107   108   109   110   111   112   113   114   115   116   117   118   119   120   121   122   123   124   125   126   127   128   129   130   131   >>   >|  
r cold. When applied hot it penetrates into the interior, filling up every space between the fibers, binding all together, and forming a hard coating on the surface of the thread. A thorough washing or steaming serves to remove all the size from the woven fabric. [Illustration: FINISHING ROOM] =Cotton Finishing.= Cotton fabrics, like other textiles, after leaving the loom must be subjected to various finishing processes so as to bring them into commercial condition. On piece-dyed goods part of the finishing is done before and part after the dyeing process. Each class of fabrics has definite finishing processes. In some cases weighting materials are added to the fabric so as to hide more or less its actual construction. Cotton fabrics just from the loom present a soft and open structure, more so than other textiles. Therefore it is necessary to use proper finishing materials and processes which will fill up the openings or interstices as produced in the fabric by the interlacing of warp and filling, and at the same time give to the fabric a certain amount of stiffness. Of course this finish will disappear during wear or washing, it having been imparted to the fabric to bring the latter into a salable condition. Cotton fabrics after weaving may be subjected to the following sub-processes of finishing: Inspecting, Burling and Trimming, Bleaching, Washing, Scutching, Drying. After the cloth leaves the loom it is brushed; then it passes over to the inspection table in an upward receding direction, so that the eye of the operator can readily detect imperfections. The ends of two or more pieces as coming from the loom are sewed into a string for convenient handling in the bleaching. =Bleaching.= The object of bleaching is to free the cotton from its natural color. The ancient method of bleaching by exposure to the action of the sun's rays and frequent wetting has been superseded by a more complicated process involving the use of various chemicals. Pieces of cloth are tacked together (sewed) to form one continuous piece of from three to one thousand yards in length. The cloth is next passed over hot cylinders or a row of small gas jets to remove all the fine, loose down from the surface. The goods are then washed and allowed to remain in a wet condition for a few hours, after which they are passed through milk of lime under heavy pressure, followed by rinsing in clear water. The goods are next "scoured" in water
PREV.   NEXT  
|<   82   83   84   85   86   87   88   89   90   91   92   93   94   95   96   97   98   99   100   101   102   103   104   105   106  
107   108   109   110   111   112   113   114   115   116   117   118   119   120   121   122   123   124   125   126   127   128   129   130   131   >>   >|  



Top keywords:

finishing

 

fabric

 
Cotton
 

fabrics

 

processes

 

condition

 

bleaching

 

filling

 

process

 

subjected


Bleaching
 

materials

 

remove

 

surface

 

passed

 

washing

 

textiles

 

pieces

 

coming

 

readily


detect

 

imperfections

 

handling

 

convenient

 

rinsing

 

string

 

direction

 

leaves

 

brushed

 
washed

scoured

 
allowed
 

Scutching

 

Drying

 

passes

 

inspection

 

receding

 

upward

 

operator

 

natural


cylinders

 

tacked

 

chemicals

 

Pieces

 

Washing

 

continuous

 

thousand

 
involving
 

complicated

 

method