How to Improve Your Transfer Effect of The Rotary Heat Press Machine ?

  Hi, Nice to see you again.In the sublimation transfer process, the last step is the heat press. Then how can we transfer the patterns from the sublimation paper onto the surface you want with no troubles? And do you know how to improve the transfer effect with the rotary heat press machine in your transfer process? Read the following articles and I will show you the following tips that pay attention to.


1. Temperature and time
  Sublimation transfer process requires temperature control in the 180 ℃ ~ 230 ℃ range, the time is about 10 ~ 30 s, while paying attention to the reasonable allocation of temperature and time.

2. Sublimation ink
  Sublimation transfer technology, the key material mainly by disperse dyes, connecting materials, solvents and a small amount of additives. Dyes should have good sublimation
transfer ability and permeability. And reached a certain degree of fastness indicators,
molecular weight of 230 ~ 380, sublimation temperature of 180 
℃ ~ 240 ℃ commonly used transfer printing dye anthraquinone dyes, azo dyes and cationic dyes and so on.
  The connection material to the dye with a small affinity, easy to release dye gas, and the appropriate print ability, preservation and thermal transfer adaptability, commonly used in the connection material for the low viscosity of ethyl cellulose, ethyl ethyl cellulose (EHEC), long oil modified alkyd resin. Commonly used solvents are turpentine, terpineol, high boiling alkanol, aralkane, cellosolve and so on.

Note: Color of The Dye Sublimation Ink
  It is important to realize that the color of the dye sublimation ink before the transfer (the pattern on the transfer paper before heating and pressing) and after the transfer (the pattern transferred to the fabric) is very different. Dark and dull, relying on about 200 ℃ high temperature to restore true color, so that the production of pre-production proofing is necessary.


3. Pressure
  Pressure is also one of the important parameters of the sublimation transfer process. For example, if the pressure is too small, the gap between the fabric and the transfer paper is large, the yarn is round, the ink gas molecules collide with the air and escape, resulting in poor printing effect, while the ink is also easy But the pressure is appropriate, the yarn is flat and the transfer paper between the gap is appropriate, the transfer coloring effect is good, clear pattern, smooth lines Fine: If the pressure is too large, it is prone to deformation, fluff and heavy fabric morphological changes and other issues, resulting in rough and color rendering and other shortcomings. Therefore, the control of the transfer pressure on the 
printed pattern, clear pattern, visual effects and so very critical.

4.The Heat Transfer
   To ensure that the hot pressing surface, transfer paper and substrate surface closely close, no gaps, otherwise, there may be transfer graphics blue phenomenon.


  These all above are my share about the tips that you should pay attention to in the sublimation transfer process with the rotary heat press machine.If you have any needs or questions welcome to contact us at any time. We will provide you with the best quality product and service. Hope my article can be useful to you. Thank you for your reading.




Nanjing Feiyue paper Industrial Co.,ltd
www.heatsub.com
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Whatsapp:+8618752006819
Skype:+8618752006819

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