请求高手帮忙翻译一段内容,急,今天下班前不交差就要被老板骂斯了,谢谢谢谢谢谢
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发布时间:2022-05-16 17:34
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热心网友
时间:2023-11-07 01:27
Casting machine casts the principle:
One, heats up the raw material solid process material tube in,loses the pass, the compaction, cuts, the mix, causes to melt the bodythe temperature equalization, the viscosity equalization, the densityequalization and the material component equalization, causes thematerial to mount the ball condition transformation from the glasscondition process for to mount the fluid state.
Two, must complete before the injection in the raw materialplasticizing process the measurement procere, because the polymerheat engine characteristic had decided models the process is inadvance the heat energy input and the switching process, models theprocess in advance the heat energy input way as follows:
1. The material tube heats up through the electric heating part,expects in the tube the material to absorb exterior heating throughthe heat conction to cause it to soften and to fuse.
2. The material depends on the screw rod to revolve causes themechanical energy to transform into the heat energy, through cuts themechanism and the friction mechanism, heats up oneself, causes it tofuse.
3. The material heats up through 1, 2 ways union. In exterior thematerial tube a material plastified part depends on passes on the heatconction, another part depends on the screw rod to revolve cuts theenergy to control the material the plastified process and theplastified quality.
Three, casts the sufficient mold: Injects the sufficient mold stage isthe screw rod in the injection cylinder thrust force function, ChuLiaoshi in melt body after spray nozzle, mold flow channel, pouring into cavity. When injection, establishes the intensity ofpressure in the screw rod forehead melt body to call the injectionpressure; The screw rod advances the melt body the speed to call theinjection speed, its calls the injection speed; Its travellingschele called the injection travelling schele, with models thetravelling schele in the value with to call in advance themeasurement travelling schele is consistent. In the injection stage,must cause the melt body establishment enough speed and the pressurehead, can complete the sufficient mold process, the guarantee proctquality.
Four, guarantees the pressure to make up shrinks: After the injectionstage completes, the essential process continues to maintain under thepressure function, in the cavity melt body obtains because of coolsmakes up shrinks, the proct obtains the compression with to increasedensely. Guarantees presses the pressure, may maintain the originalinjection pressure (an injection pressure), also may rece mayenhance the original injection pressure, forms two, three level or themultistage pressure. Guarantees presses the stage the characteristicis melts the body to flow under high pressure idling speed, the screwrod has small makes up shrinks the displacement, the materialincreases ambassador along with cooling and the density the proctgraally to take shape, guarantees presses the pressure to holdarrives in succession frozen seals up to.
热心网友
时间:2023-11-07 01:27
Injection molding machine principles:
One of the solid granular materials after料筒in heating, the loser customs, compaction, shear, mixed so that the temperature of the melt, both of viscosity, density and composition are materials, glass-making materials from a viscoelastic state into a sticky fluid.
Second, raw materials plastics injection process to be completed before the measurement proceres, as the heat engine of polymer decision process is a pre-plastic heat input and conversion process, the process of pre-plastic heat input the following manner:
1.by electrothermal heating element,of materials absorb heat conction through external heating to soften and melt.
2. Materials on the screw rotating mechanical energy into heat, friction through shear mechanism and the mechanism of self-heating to melt.
3. Heating materials through 1,2 way combination.料筒in the plastics materials on the part of the external thermal conction, on another part of the shear screw rotating energy to control the plastics materials plastination process and quality.
C, Injection Molding: injection molding stage is the injection screw in the fuel tank thrust, in the Reserve Room of the expected melt through nozzles, mold flow, the gate into the cavity. When injected in the screw head melt pressure built up by the said injection pressure; Screw that promote the speed of the melt injection velocity, flow rate that injection rate; The trip itinerary said injection, in numerical plastic with pre-trip itinerary and said measures consistent. In the injection stage, the need to establish adequate melt the speed and pressure head first, to complete good molding process to ensure proct quality.
4. Packing Feeding: injection phase is completed, after necessary to maintain pressure, the melt in the cavity e to be cooling and to the feeding procts was reced with increasing the. Packing pressure can maintain the original injection pressure (one injection pressure), may also rece the original injection can increase pressure on the formation of the three tiers or levels pressure. Packing stage of the characteristics of melt under high pressure is the slow movement of a tiny screw Feeding displacement, and material density with the increase cooling to graally molding procts, packing sustained pressure on the closure of the gate cold.
热心网友
时间:2023-11-07 01:27
Injection molding machine principles:
One of the solid granular materials after料筒in heating, the loser customs, compaction, shear, mixed so that the temperature of the melt, both of viscosity, density and all of the component materials, from materials glass viscoelastic state after state into a sticky fluid.
Second, raw materials plastics injection process to be completed before the measurement proceres, as the heat engine of polymer decision process is a pre-plastic heat input and conversion process, the process of pre-plastic heat input the following manner:
1.料筒by electrothermal heating element,料筒of materials absorb heat conction through external heating to soften and melt.
2. Material on the screw rotating mechanical energy into heat, friction through shear mechanism and the mechanism of self-heating to melt.
3. Heating materials through 1,2 way combination.料筒in the plastics materials on the part of the external thermal conction, on another part of the shear screw rotating energy to control the plastics materials plastination process and quality.
C, Injection Molding: injection molding stage is the injection screw in the fuel tank thrust, in the Reserve Room of the expected melt through nozzles, mold flow, the gate into the cavity. When injected in the screw head melt pressure built up by the said injection pressure of the screw speed that promote melt injection velocity, flow rate that injection rate; injection said his trip itinerary, with the pre-plastic numerical itinerary and that consistent measurement program. In the injection stage, the need to establish adequate melt the speed and pressure head first, to complete good molding process to ensure proct quality.
4. Packing Feeding: injection phase is completed, after necessary to maintain pressure, the melt in the cavity e to be cooling and to the feeding procts was reced with increasing the. Packing pressure can maintain the original injection pressure (one injection pressure), may also rece the original injection can increase pressure on the formation of the three tiers or levels pressure. Packing stage of the characteristics of melt under high pressure is the slow movement of a tiny screw Feeding displacement, and material density with the increase cooling to graally molding procts, packing sustained pressure on the closure of the gate cold.
热心网友
时间:2023-11-07 01:28
注塑机注塑原理
One of the solid granular materials after料筒in heating, the loser customs, compaction, shear, mixed so that the temperature of the melt, both of viscosity, density and composition are materials, glass-making materials from a viscoelastic state into a sticky fluid.
Second, raw materials plastics injection process to be completed before the measurement proceres, as the heat engine of polymer decision process is a pre-plastic heat input and conversion process, the process of pre-plastic heat input the following manner:
1.by electrothermal heating element,of materials absorb heat conction through external heating to soften and melt.
2. Materials on the screw rotating mechanical energy into heat, friction through shear mechanism and the mechanism of self-heating to melt.
3. Heating materials through 1,2 way combination.料筒in the plastics materials on the part of the external thermal conction, on another part of the shear screw rotating energy to control the plastics materials plastination process and quality.
C, Injection Molding: injection molding stage is the injection screw in the fuel tank thrust, in the Reserve Room of the expected melt through nozzles, mold flow, the gate into the cavity. When injected in the screw head melt pressure built up by the said injection pressure; Screw that promote the speed of the melt injection velocity, flow rate that injection rate; The trip itinerary said injection, in numerical plastic with pre-trip itinerary and said measures consistent. In the injection stage, the need to establish adequate melt the speed and pressure head first, to complete good molding process to ensure proct quality.
4. Packing Feeding: injection phase is completed, after necessary to maintain pressure, the melt in the cavity e to be cooling and to the feeding procts was reced with increasing the. Packing pressure can maintain the original injection pressure (one injection pressure), may also rece the original injection can increase pressure on the formation of the three tiers or levels pressure. Packing stage of the characteristics of melt under high pressure is the slow movement of a tiny screw Feeding displacement, and material density with the increase cooling to graally molding procts, packing sustained pressure on the closure of the gate cold.