Positive PS Stretch Cling Film Machine
Positive PS plate is the use of Positive original orthography, Stretch Cling Film Machine the exposure of UV light through a low density and a blank area on the original PS version of the photosensitive layer to reach, is sensitizer absorbed into the word to the photographic mapping.The principle is positive PS plate in the UV, the occurrence of decomposition and structural rearrangement, so that by the dilute alkali-insoluble light-sensitive area into a dilute alkali soluble, and with the disappearance of sensitive groups, sensitive parts of the color from green pigment into the photosensitive layer in the color – blue.
Jewelry box to place the jewelry collection can be used as jewelry, jewelry gift box packaging and jewelry. Jewelry box color is usually based on the color of accessories to match. Gold jewelry, often with red or gold jewelry boxes, or other warm also. Platinum jewelry classes on jewelry box with cool colors, such as the classic Tiffany blue, or white, pink tone is also more common.
Wooden box, the container is, from the shape is divided into: square, triangle, diamond, circle and so on. Varieties have heaven and earth cover, flip, pumping panels. Craft are: traditional buckle Falcon, splice angle, 45 degree angle stitching, silver inlay, carved boxwood inlay pin, copper inlaid, embossed, jade inlay, modern technology have laser engraving, mechanical engraving.Film Blowing Machine
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