Bone porcelain glaze defects under 8

12, the snake wingceltis meaning: material band thickness disparity is the snake rat caudate, classified as bone porcelain painting line, the bone China defect, produced in a hoop painting process. Produce as follows: ( 1) Car hoop pen is not uniform, while writing is overweight, heavy light after first. ( 2) Pen stained material too much, after coarse fine before. To overcome the way: ( 1) The car to settle steady hand, not overweight (writing 2) Bone China with appropriate, unfavorable and overmuch 13, hige color shade meaning: bone China blue and white flowers line band color shades, classified bone porcelain color deviation produced in plate, car, decals and bone porcelain painting process. The reason: 1) Printed color paper, bone porcelain painting, car tracing, water mainly used blue and white, such as the colorant ( Co0) Color force is not strong, adding water and thick too much or material is too thin, can make the material color light. ( 2) Bone China blue and white color paper in the seal copper plate line depth is uneven, the printed color paper sticky material thickness is differ, flower surface color has different thick. Applique found after failure to fill in. ( 3) Water not mixed evenly, car pen contains material too little. Light pen has not material, dry when the car is writing pen, when you receive pen pale, but appeared different thick. ( 4) Outlining the brush is not to make water with glue is too much, sometimes also can appear different thick. To overcome the way: ( 1) Adjust the bone China porcelain material formula, choose color cobalt on the strong soil mineral raw material, through grinding test can be used as ( 2) To improve the plate making, drawing and car coupling each production working procedure of operation. 14, bone China flower skewed meaning: also known as the bone China flower picture. Symptoms are: edge foot flower heart skew and bottom section of bone porcelain decorative pattern, classified as bone China flower surface defects. Produced in the bone porcelain decal type of work. The reason: 1) Bone China decals, color paper did not put a right namely water decals. ( 2) Bone porcelain glaze printing, hand holding the flower print is not straight, not on the up and down or so parts caused by careless operation to overcome the way: ( 3) A good operation habit, & other; Work & throughout; Word lace should be as the product of arc rotary printing, h horizontal lines should be parallel to material hoop, vertical lines should be vertical (with material band line 4) Flower heart, bottom to stick in the center of the bone porcelain blank, straighten up and down or so aligned not skewed. 15, printing product material implication: bone China blue and white flower surface parts in black. Attribution bone porcelain picture defects, produced in the bone porcelain printing process causes: ( 1) Bone China printing color cha material too much or too thick ( 2) Bone China marks material not clean, to make bold lines and material accumulation ( 3) Bone China printing and Duo uneven force. ( 4) Bone China porcelain material soft, make the line more than empty place adhesion to the bone porcelain on the billet were dead material overcome way: ( 1) To improve printing tools: leather printing, should choose dense, soft, strong scalability rubber ( Is a good basketball, football bladder or car tire bladder) According to the designed pattern fine carved. Any fabric printing and packaging, with a bag, bags stuffed with wool or sponge, cloth coated layer rubber film ( In order to prevent pigment infiltration into wool or sponge) Again outside the film covering a layer of fine soft cotton cloth or silk. ( 2) Modulation bone porcelain printing color material, ceramic pigment printed directly with, ceramic pigment powder porphyrization will, plus 30% thick glue, continue to grind, then add 40% glycerin, glycerin to make, add 30% incense oil after grinding until the oil/water mixed. ( 3) Operation, with hard Mao Bian pen ( Oil paints) Dip in water or oil and water to make, apply a small amount of ink or pigment printed on the package, will stamp good lightly stained with ink on the printing and packaging, The color or material) The patterns can be printed on the bone porcelain blank, such as no printing and packaging, also can use clean ai flocculant mixed with mixed pigment made from Indonesia instead of printing and packaging. At this point, pay attention to keep the proportion of pigment and moxa appropriate uniform, wet and dry, sealed after using, to prevent dust pollution. — Tangshan bone China wholesale to be continued. 。 。 。 。 。