Transfer printing wood grain
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● operational principle: Wood grain transfer profile refers to the basis of powder spraying or electrophoretic coating, according to the principle of high temperature sublimation thermal penetration, through heating, pressure, the transfer paper or transfer film on the wood grain pattern, quickly transfer and permeate to the profile has been sprayed or electrophoresis. Make the production of wood grain profile texture clear, three-dimensional sense, more can reflect the natural feeling of wood grain, is the ideal energy saving and environmental protection material instead of traditional wood.
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● Wood pattern transfer printing workflow: In the processed profile first through the surface background color spraying treatment. Select the customized wood grain paper to wrap the transferred aluminum material with sheet metal, and fix the interface of the paper with high temperature resistant adhesive paper to prevent the wood grain paper from loosening. Cover the tubular plastic bag with high temperature resistance and good sealing, and then vacuum from the two ends of the plastic bag, until the plastic bag can fully and effectively close to the substrate. The aluminum wrapped with wood grain paper, sheet metal for baking, the baking temperature and the length of time should be adjusted according to the characteristics of the transfer substrate and the depth of the transfer surface texture and other comprehensive factors. Take out the baked material, tear off the hot transfer paper, and clean the surface.

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● Merit: Environmental protection, so that aluminum products have wood texture, good simulation effect, instead of wood decoration materials, more energy saving and environmental protection. Printed texture on aluminum material adhesion effect, no taste, zero pollution, is environmentally friendly green building materials products. Wood grain transfer printing is used in aluminum material, easy to do and clean. The surface is stained with stains, scrubbed with water, can be restored before the original appearance. Fire resistance, corrosion resistance, moisture resistance, hardness are better than solid wood.
● Shortcoming:
1. before and after the batch of wood grain will have a certain color difference, grain existence is not clear phenomenon.
2. to the appearance and shape of aluminum profile, the requirements of some flat, special aluminum, printed less than wood grain.
3. not environmental protection, in the process of high temperature will have, a certain taste.