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introduction：According to experts，Antistatic agent isBOPPThe most in-demand variety of film additives，all-purposeBOPPThe process of film production requires the addition of antistatic masterbatch。There are many kinds of antistatic agents，By chemical structure，There are cationic antistatic agents、Anionic antistatic agent、Non-ionic antistatic agent and polymer conductive antistatic agent4Kind of。 inBOPPFilm processing or use process，Electrostatic action occurs due to friction between the films，It can trap ash tips or other pollutants in the air，This not only affects the appearance of the film surface，And in the process of use will also occur phase
2015-02-03 Reading quantity 2893
introduction：PLCThe programming language is compared to the general computer language，Have obvious characteristics，It is different from a high-level language，It is also different from general assembly language，It both needs to be easy to write，And to meet the requirements of easy debugging。At present，There is no single programming language that is compatible with all manufacturers products。For example, Mitsubishis products have their own programming language and the companys products have their own language。But no matter what the model of its programming language has the following characteristics of the graph form instruction structure：The program is expressed graphically，Instructions are composed of different graphic symbols，Easy to understand and remember。System software developers have put industrial control in
2015-02-03 Reading quantity 2910
introduction：In order to better playNSKbearing[NSKbearing:Seiko Co., LTD（NSK LTD.）Be established in1916years，It is the first manufacturer to design and produce bearings in Japan。NSKThe function of the bearing fit is to makeNSKThe stationary ring and rotating ring of the bearing are respectively the stationary part of the installation part(Usually a bearing seat)And rotating part(Usually an axis)Solidify together，Thus, the basic tasks of transferring the load in the rotating state and defining the position of the moving system relative to the stationary system are realized。]Best-case scenario，NSKbearing[NSKbearing:Seiko Co., LTD（NSK LTD.）
2015-02-03 Reading quantity 1455
introduction： In order to ensureNSKbearing[NSKbearing:Seiko Co., LTD（NSK LTD.）Be established in1916years，It is the first manufacturer to design and produce bearings in Japan。NSKThe function of the bearing fit is to makeNSKThe stationary ring and rotating ring of the bearing are respectively the stationary part of the installation part(Usually a bearing seat)And rotating part(Usually an axis)Solidify together，Thus, the basic tasks of transferring the load in the rotating state and defining the position of the moving system relative to the stationary system are realized。]Long life，Can not meet the general installation and adjustment requirements，We should focus on the following measures：
2015-02-03 Reading quantity 1460
introduction： bearing[bearing:bearing（“Bearing”，Japanese person“Axial receptor”）It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said，When other parts move relative to each other on the shaft，A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]Maintenance of Rolling bearings should be a wide range of important mechanical foundation parts，It is widely used in various fields of national economy and national defense。Using rolling bearings Machinery and working conditions vary widely，Therefore, special attention should be paid to the maintenance of bearings，Improve the service life of bearings。
2015-02-03 Reading quantity 1480
introduction：Naval service ships used for engineering construction in coastal areas and rivers and lakes。include：Cranes used for harbor building、Pile driving boat、Column construction boat、Underwater foundation leveling ship、Multi-purpose operation platform、Drilling ship、Blasting drill ship、Concrete mixing vessel、 Diving craft、 Rock barge and sand barge, etc；Rake suction type for dredging、Hank suction、 Chain bucket、 Grab bucket dredger，Rock removal boat，Mud barge and stone barge, etc。The displacement of a large engineering ship is1～2Ten thousand tons，The smallest is only a few dozen tons。Most of them are non-self-propelled tank type ships，The main deck has a number of ship moving winches,To move the ship。Construction machinery:crane、Pile driver
2015-02-03 Reading quantity 2818
introduction： Imported bearing[Imported bearing:Simply put, the import bearing agent refers to the sale of an imported bearing brand。The main brands of imported bearings arenskbearing，ikobearing，fagbearing，Of good quality，Of course, the price is not cheap。]The disassembly should be carried out as carefully as the installation。Be careful not to damage imported bearings[Imported bearing:Simply put, the import bearing agent refers to the sale of an imported bearing brand。The main brands of imported bearings arenskbearing，ikobearing，fagbearing，Of good quality，Of course, the price is not cheap。]And parts，
2015-02-03 Reading quantity 1708
introduction： The hardness of the heat treatment workpiece is tested by a hardness tester。PHRSeries portable surface Rockwell hardness tester is suitable for testing the hardness of surface heat treated workpieces，Can test the effective depth over0.1mmVarious surface heat treatment workpieces。Simple operation、Easy to use、Lower price，Hardness values can be read directly。 Surface heat treatment is divided into two main categories，One is surface quenching tempering heat treatment using vibration absorption or vibration isolation devices to reduceFAGbearing[FAGbearing:The main shaft bearing is made of a solid inner ring、Outer ring、The ball、And a cage group with a solid window cage
2015-02-03 Reading quantity 1587
introduction：Milling machine with portal frame and long horizontal bed。The machining accuracy and productivity of gantry milling machine are high﹐Plane and bevel surfaces for machining large workpieces in batch and mass production。CNC planer milling machine can also process space surfaces and some special parts。Gantry milling machine(See picture Gantry milling machine diagram )The portal frame is composed of columns and top beams。The beam can be guided along two columns(See machine guide)lift。On the beam1～2A milling head with a vertical spindle﹐Lateral movement can be made along the beam guide rail。A milling head with a horizontal spindle can also be mounted on each column﹐It can be lifted along the column guide rail。These milling heads are identical
2015-02-03 Reading quantity 2797
introduction：Mettler-The application of Toledo densitometer and refractometer in beverage industry With the development of beverage industry production，Beverage science research is deepening day by day，In addition, the rapid progress of instrument development technology，xu Many advanced methods and technologies, especially the application of automated test instruments，For beverage production、Scientific research provides speed and accuracy The analysis of test data，This speeds up the analysis process，Reduced human error，The analysis accuracy is improved。 At present，Refractometers and densitometers are mainly used as control instruments for sugar content in beverages in the beverage industry。 Beverage production，It is usually made from raw syrup
2015-02-03 Reading quantity 2921
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