Преднадпечатанная этикетка

Преднадпечатанная этикетка - этикетка, маркирующая надпись или изображение на которой заранее сформированы на производящем предприятии или в лаборатории (офисе) системного интегратора, выполняющего инсталляцию СКС.

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Impact dyed polyester webbing

Impact dyed polyester webbing Rerong Cause Analysis

Due to the impact of the Viscose yarn original billet, the production process , technique and other factors, continuous hot melt dyeing polyester webbing color issues often arise , including as color, color front and rear , and the left -right side of the pros and cons of color and color . Currently, dyed color standard export grade product requirements 4-5 above , therefore , the need to repair backstaining color while greatly increasing the cost of production dyeing , reducing production efficiency. How to prevent and control the color, has become an important issue webbing industry need to be addressed.

( 1 ) roll pressure uniformity fixing temperature curing tank , infrared pre-drying temperature , moisture content, Antimigrant mass concentration and other factors will affect the continuous hot melt polyester webbing dyed color. Generally choose the roll pressure 0 2MPa, baking oven temperature does not exceed the difference between the left -right 2 ℃, infrared pre-baking temperature 100 ℃, Antimigrant mass concentration does not exceed 15 g / L;. The blanks with pre-treatment to fully dry , to effectively control the ribbon dyed color.

( 2 ) billet with quality management and machine dyes formulations also have an important impact on the control of color staining . Hot melt polyester webbing dyeing production process, to the system with consistent quality control blanks , in a timely manner machine yarn suppliers maintenance and repair , rational use of dyes and auxiliaries , to get a good dyeing effect. ( 3 ) other factors chromatic aberration produced on production management , the impact of dyeing polyester webbing left, right color have the following main aspects.

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