The tool known as cutting tools, mechanical manufacturing a tool for cutting machining, in accordance with terms of use, and PINEZONE zirconia flap disc can be used for cutting sheet metal, wood, stone and the like. Metal cutting tools for machining metal products, and therefore used the material is very strong, kind of cutting tool that is part of the production of raw materials previously blades are generally high-speed steel, tool steel, and later developed into today's super-hard materials such as carbide, ceramics, diamond, cubic boron nitride, such tools are also widely used in the aerospace, automotive, marine, mechanical processing, oil mining and so on.
From hair products to the development trend, our tool industry is facing a transition from low-end products periods, automotive, mold, aerospace and other industries of high precision, complex tool tip will be PINEZONE portable belt the main direction of China's modern and efficient production tool next few years, metal cutting tool industry will usher in its period of rapid development. With the arrival of the "Twelve Five" period, the industry will show a crowded competition of the state. As we all know, metal cutting tools to detect problems plagued the industry for many years, the quality of accidents occur several times, the urgent need to improve the quality level. Behind the rapid development of enterprises are keenly aware that, with the metal cutting tools are widely used in daily life, the quality of related products is critical to the enterprise, its quality problems are facing a severe test. It is reported that PINEZONE sanding roll domestic testing equipment suppliers to invest a lot of energy, committed to the development of high-end testing equipment to achieve fast, accurate and efficient detection. The next few years, intelligent detection will dominate the production of metal-cutting tools, and to replace the traditional quality mode.
The cutting blade is a core part of the tool, production testing situation is particularly critical.
Metal cutting theory and practice in the production of cutting experiments, summed up the metal cutting process on basic physical phenomena variation theory. These basic physical phenomena, including: cutting deformation, cutting force, cutting temperature and tool . Learn and master these rules, in order to improve the productivity of machining, processing quality and lower production costs.
2014年2月19日星期三
2014年2月14日星期五
nonwoven belt Knowledge Analysis: The use of the difference of several nonwoven belt
According to various non-woven production process can be divided into : 1 , spunlace : is a high pressure water jet to fine one or more layers of fiber web, the fibers are entangled with each other , so that the fiber network to be reinforced and 2 have a certain strength , heat sealing PINEZONE PSA sanding disc woven : refers to adding fibrous webs or powdered hot melt adhesive reinforcement materials, fiber network and then cooling the heated melt into the fabric reinforcement . 3 , pulp airlaid non-woven fabric : can be called wipes, dry paper non-woven fabrics . It is the use of airlaid technology will open pine wood fiber into a single fiber state and then the fiber agglutination method using flow on a net curtain , fiber network and then into the fabric reinforcement . 4 , wet nonwoven fabric : is placed in an aqueous medium loose fiber material into individual fibers open , while the mixing of different fiber raw materials , fibers made from the pulp suspension , the pulp suspension supplied to a network organization , the fibers in the wet state PINEZONE Bonded abrasives then laid into the fabric reinforcement 5, the spunbond nonwoven fabric : after the polymer has been extruded and stretched to form a continuous filament, the filament is laid to the network , then through its own web bonding, thermal bonding, chemical bonding or mechanical reinforcement methods to make non-woven fiber network becomes . 6 , meltblown nonwoven : its process : the polymer melt extrusion --- feeding --- forming --- fiber fiber network --- Cooling --- a reinforcement into cloth .
7 , non-woven needle : It is a dry non-woven , non-woven fabric is the use of acupuncture needles puncture the role of the fluffy fiber mesh reinforcement into cloth . Eight , stitchbonded fabrics : a dry process nonwoven fabric , stitch method is the use of warp-knit structure of the web winding , the yarn layer , non-woven materials ( e.g., a plastic sheet , a thin metal foil, plastic , etc.) or reinforcement combination thereof , to form a PINEZONE sanding roll nonwoven fabric . Non-woven uses its main purpose can be divided into :
( 1 ) medical , hygiene nonwovens : surgical gowns , protective clothing , disinfection pack cloth , masks, diapers, civilian cloths, wipes, wet towel , magic towel , towel roll , beauty products , sanitary napkins , sanitary protection disposable sanitary pads and cloth , etc. ( 2 ) non-woven home decor : wall covering , tablecloths , bed sheets , bedspreads , etc. ; ( 3 ) non-woven clothing : lining, interlining , flakes , stereotypes cotton , synthetic leather base cloth, etc. ( 4 ) industrial nonwovens ; filtration materials , insulation materials, cement packaging bags , geotextile, coated fabrics , etc. ; ( 5 ) agricultural nonwovens : crop protection cloth, seedling distribution , irrigation , insulation curtain , etc. ( 6 ) other non-woven : Space cotton , thermal insulation materials, linoleum , smoke filters, tea bags and other bags . The characteristics of non-woven fabric woven breaking the traditional textile principle , and has a short process, production speed, high output, low cost , versatile , sources of raw materials and more features .
7 , non-woven needle : It is a dry non-woven , non-woven fabric is the use of acupuncture needles puncture the role of the fluffy fiber mesh reinforcement into cloth . Eight , stitchbonded fabrics : a dry process nonwoven fabric , stitch method is the use of warp-knit structure of the web winding , the yarn layer , non-woven materials ( e.g., a plastic sheet , a thin metal foil, plastic , etc.) or reinforcement combination thereof , to form a PINEZONE sanding roll nonwoven fabric . Non-woven uses its main purpose can be divided into :
( 1 ) medical , hygiene nonwovens : surgical gowns , protective clothing , disinfection pack cloth , masks, diapers, civilian cloths, wipes, wet towel , magic towel , towel roll , beauty products , sanitary napkins , sanitary protection disposable sanitary pads and cloth , etc. ( 2 ) non-woven home decor : wall covering , tablecloths , bed sheets , bedspreads , etc. ; ( 3 ) non-woven clothing : lining, interlining , flakes , stereotypes cotton , synthetic leather base cloth, etc. ( 4 ) industrial nonwovens ; filtration materials , insulation materials, cement packaging bags , geotextile, coated fabrics , etc. ; ( 5 ) agricultural nonwovens : crop protection cloth, seedling distribution , irrigation , insulation curtain , etc. ( 6 ) other non-woven : Space cotton , thermal insulation materials, linoleum , smoke filters, tea bags and other bags . The characteristics of non-woven fabric woven breaking the traditional textile principle , and has a short process, production speed, high output, low cost , versatile , sources of raw materials and more features .
2014年2月12日星期三
Some of the major role of the abrasive wheel
In the grinding process, with the wheel itself is worn , the wheel is changing the face of the state . The longer the time , the PINEZONE abrasive paper sheet lower the cutting ability of the wheel , a variety of grinding defects will continue to emerge , the grinding up to standard . Then it must be trimmed to achieve a normal grinding wheel condition. We usually refer to the grinding wheel life refers to the actual time between the grinding wheel dressing twice . Wheel length of life directly affects the grinding effects, especially more important for profile grinding . Determination wheel life
Is generally based on the wheel face PINEZONE cut off wheel various phenomena arising from wear and tear , through observation and tests carried out . After grinding wheel wear phenomena arising are: self-excited vibration grinding process , the surface appears regeneration chatter ; increased grinding noise ; workpiece surface grinding burn occurs ; grinding force increases or decreases sharply ; grinding accuracy decreased ; grinding surface roughness increases.
These phenomena mentioned above are not PINEZONE Bonded abrasives reasonable grinding independently generated , there is a correlation between them . There are two types of these phenomena are in need of special attention: first , due to thermal damage of the workpiece surface grinding temperature generated ; Second, because the roughness and precision decline caused by the self-excited vibrations .
Is generally based on the wheel face PINEZONE cut off wheel various phenomena arising from wear and tear , through observation and tests carried out . After grinding wheel wear phenomena arising are: self-excited vibration grinding process , the surface appears regeneration chatter ; increased grinding noise ; workpiece surface grinding burn occurs ; grinding force increases or decreases sharply ; grinding accuracy decreased ; grinding surface roughness increases.
These phenomena mentioned above are not PINEZONE Bonded abrasives reasonable grinding independently generated , there is a correlation between them . There are two types of these phenomena are in need of special attention: first , due to thermal damage of the workpiece surface grinding temperature generated ; Second, because the roughness and precision decline caused by the self-excited vibrations .
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