Home Application Fabric Printing Techniques Rotary Screen Printing---TIANYU Rotary Screen Printing Solutions

Company Info

 Jiangyin Tianyu Nickel Screen Co., Ltd

 Add:No.121 Yongan Road, Changshou, Jiangyin City, Jiangsu Province, P.R.China

 Tel: 86-510-86360099
 Fax: 86-510-86966716

Email:barry@tynickelscreen.com
www.tynickelscreen.com

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Rotary Screen Printing---TIANYU Rotary Screen Printing Solutions
Edit time: 2009-11-10

ROTARY  SCREEN  PRINTING

CONTINUOUS  SCREEN  PRINTING  PROCESS

 

FABRIC  GLUED  TO  BLANKET

FABRIC  MOVES  UNDER  ROTATING  SCREENS

ROD  OR  BLADE  SQUEEGEE  SYSTEM

FINE  ADJUSTMENTS  EASILY  MADE

SPEEDS  UP  TO  100 YD./MIN.



FIXATION  METHODS

1.  ATMOSPHERIC  STEAM

-  TREATMENT AT  212  DEGREES  F  WITH  SATURATED  STEAM

-  USED  WITH

DIRECT  DYES

VAT  DYES

NAPHTHOL  DYES

ACID  DYES  -

CATIONIC  DYES-

REACTIVE  DYES

-  FESTOON  STEAMER  MOST  COMMON  EQUIPMENT

ACID  AGER  FOR ACID  DYES

 

2.  PRESSURE  STEAM

-  TREATMENT  AT  230  DEGREES  F  UNDER  LON  PgESSURE

-  USED WITH  DISPERSE  DYES

-  TURBO-AUTOCLAVE  MOST  COMMON  EQUIPMENT

 

3.  HIGH TEMPERATURE  STEAM

-  TREATMENT  WITH  SPUERHEATED  STEAM  AT  TEMPERATURE  UP  TO

420  DEGREES  F

-  USED  WITH

DiSPERSE  DYES

P I GMENTS

-  CAN  ALSO  BE  USED  As  AN  ATMOSPHERIC  STEAMER

4.  DRY  HEAT

-  TREATMENT  WITH  DRY  HEAT  AT  TEMPERATURES UP  TO  420  DEGREES

-  USED  WITH

DISPERSE  DYES

REACTIVE  DYES

P I GMENTS

 

REASONS  FOR  SCOURING

REMOVE  THE  THICKENING. AGENT

REMOVE  AUXILIARIES

REMOVE  EXCESS  DYESTUFF

IMPROVE  BRILLIANCE  OF  PRINT

IMPROVE  FASTNESS  PROPERTI-ES  OF PRINT


PROBLEM-

BACK  STAINING  OF  UNDYED AREAS


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