2013年8月29日星期四

marble processing procedures

Marble composite panels, by definition is marble with other materials have been processed by the performance of the original marble plates. Specifically, it has the following characteristics:
①, marble composite board broken concrete drill bits  force of 258N/cm, more than 3 times stronger than the original plate.
②, no efflorescence yellowing: Because marble floor tiles and resin composite panels barrier layer of water and corrosive substances, eliminating the wet marble and cement paste after efflorescence yellowed common problem, wall stone can be directly wet paste, which hanging saving costs and reducing pendant hanging lugs and the space occupied by increasing the use of space.
③, Light weight: marble composite board panels and light weight than the original more than 2 times.
④, facilitate the construction: Marble tile composite panel construction method can be used instead of marble construction methods, so ease of construction, saving construction costs.
⑤, bond strength ideal: the tests show that the adhesion force: 91 N/cm2, specification is 600 * 600mm marble composite board 33 tons of gravitation would not be peeling.
⑥, heat resistance: marble composite panels soaking for a long time (120 hours) at 100 ℃ environment, no peeling, discoloration or other abnormal reflection.
⑦, low water absorption: marble composite plate on the back of ceramic tiles complete adhesion, the water absorption (0.13%) is low, less than 0.2%, not cracking.
⑧, smooth surface: marble composite board than the carbide tipped saw blade  original plate surface smoothness is very good.
⑨, low prices: As with a thin stick to the thick slab of marble tile, marble composite panels so the price is lower than the original board about 30%.
⑩, specifications and diverse: specifications for the 600 * 600mm and above, a variety of specifications marble composite panels husband or other specifications according to customer requirements of production.
Marble composite plate machining program
First select marketable grade marble varieties, and purchase specifications for 610 * 610mm blank tiles (ie not polished on the surface of the shaft tiles).
1. Sawing wool board: the marble blocks in the way cutting machine to machine to a thickness of 14mm, size 610 * 610mm wool board, then dry.
2. Bonding: The blank tile flat, face up, while the rough surface tiles and marble painted wool board side of the prepared adhesives, adhesive may be coated evenly and thin, uniform is all on the plate can not be applied to the left and uniform holes, otherwise it will affect sheet strength and fracture easily during grinding; book is suitable for bonding needs, just right, thick lead to waste and increasing sheet thickness. Then the hair is coated with the adhesive side down on the positive plate together with an adhesive in the coating on a rough tile; then again in the polished marble plates while the upper and the front of another piece of blank tiles coated thin wet saw blades  and uniform adhesive, then the other one is coated with adhesive on one side of the rough marble tiles together wool board, and then in the above press (available as a box of 10 weight 305 * 305mm sheet pressure at the top), after After more than 10 hours of consolidation, it becomes rough and down to the middle of the floor tiles marble composite wool board.
3. Of the profile: the top and bottom of the middle of rough marble composite tiles wool board mounted in the horizontal plane of the profile, right profile for the two side while the other side is rough marble tiles marble composite wool board.
4. Controlled thickness: Because marble composite wool board is made of marble, bonding agents and blank tiles composed of three, it is inevitable differences in thickness. Must therefore be controlled thickness. The marble composite marble wool board side up, thick machine controlled by controlling thickness to achieve the same thickness.
5. Polishing: After controlling thick marble and marble composite wool board up using ten continuous grinding and polishing, became high gloss marble composite wool board.
6. Cutting and chamfering: After grinding and polishing marble composite wool board cut by a cutting machine 600 * 600mm specification composite board, and then chamfered edges, became marble composite board products. Processed marble composite board finished thickness of 13mm, marble composite panel thickness of only 2 ~ 3 mm. The marble composite board finished packing, packing can be sold.

没有评论:

发表评论