Port treasure: it is used under the heel points to make, followed by fixing material is a bit like cardboard that is hard, just at the time of fixed port treasure and shoes will use glue.
The classification of the port of treasure
1 skin pulp port treasure
Flooding softening method, this Hong Kong treasure is the sole leather in the leather as a treasure of materials, is also used to hand-made leather shoes in softening method, the current Italian leather shoes in the traditional thoughts, use the more do not conform to the port of the economic benefits of the treasure.

2 chemical piece of port treasure
By soaking solvent (toluene) softening method; This port treasure leaching solvent can soften, as one of the shoe industry in recent years revolutionary shoes materials. Its characteristic is soaking solvent can be very soft, the most conducive to footwear molding, need not add or enhance any processing, dry after cooling for a stronger effect, use more ways for shoe-making. Advantages: cheap, easy molding. Disadvantages: thicker, forming a long time. The elastic is the worst

Three hot melt adhesive port treasure
Adopt heating softening method: using the way of heating (about 100-120 degrees), make the pressure set in advance in front of the shoe lining the location of the "hot melt glue" softening, eli hunt forming, advantages: quick, thin, flexible than general port treasure well. Disadvantages: molding difficulty is higher, heat control.
Another in the production of hiking shoes and safety shoes also has the use of iron and other special material for port treasure

Port of purpose
Sponge, PU and PVC leather insole material
1), suitable solvent toluene, acetone, butyl copper, methylene chloride, etc all can play a bridging function.
2), can be directly pick up even touched solvents used, can also be stained with the brush brush try after solvent, both can play the best effect of adhesion
3), such as advance must fit on the shoe heel skin, apply adhesive can use yellow paste, brush back and forth. Do not brush too thick, make its touching together, in and after the sets of not easy to wind, stripping.
4), Hong Kong treasure water: summer: 30% toluene, quick drying, 70% ratio
Winter: 20% 20% toluene, quick drying. The proportion
5), Hong Kong treasure into the instep, two waist to brush with toluene on port treasure makes it easy to climbing shoes, not easy to crinkle, not prone to Angle. Edge of hong bao also should brush toluene package after make it difficult to send Angle characteristic
Advantages: low cost, easy to use.
Disadvantages: toxic not environmental protection coating toluene and other solvents, hardness is not good, will wear after deformation.
The applicable limits of the port of treasure
Children's shoes, women's shoes, men's shoes, sports shoes, skates, etc all footwear.
Dongguan jie shi mei shoes material co., LTD. (also known as Italy, jie shi mei moro, industrial co., LTD.) was founded in 1999, is located in China's high-end shoes production base - dongguan, has developed to set production and sales for the integration of large enterprises, and in Italy, macau, anhui branch was established. Company strength is abundant, the equipment is advanced, focusing on research and development can really help customers to solve the problem of innovative products, cotton and pioneered global breathing hot melt adhesive port treasure. We specialized senior cotton port of hot melt adhesive series, senior port of low temperature hot melt adhesive series, hot melt adhesive series, senior water-soluble port treasure series, hot pressing stereotypes cloth series, senior shoes with special fabric, accessories, and other shoes with senior shoes material products.