Current location - Trademark Inquiry Complete Network - Trademark inquiry - What are the process requirements of injection molding machine?
What are the process requirements of injection molding machine?
Generally refers to the molding conditions.

Description of main flow chart:

Mold? #? -Record the mold number of the sample.

Product? #? -? Enter the product number of the sample.

The number of Cav produced? -? How many CAVs are used in each cycle to produce the target products? .

The Cav number of the total * * *? -? The total number of cav used to produce the target product for each set of molds. For example, a set of rotational moulding molds has three templates, and each template has two cav:? So, the total number of knights is six, but which knights are produced? 2.

Material type? -? Enter the dfe logo and the trademark of the materials used? For example:? PBT-GF20,? Ultradur? B4406? G4。 ?

Material batch number? #? -? Record the batch number of sample materials.

Template? Name? -? Write down the name of CAV stress mode. If the process is not set by CAV pressure, record it as N/A? .

Plastic temperature

Melting temperature? ( ? f)? -? Record the melting temperature of each step described in the mandrel technical manual.

Back pressure? (plastic)? (psi)? -? Record the back pressure used in the process.

Plastic flow rate

Filling time? (seconds)? -? Write down the filling time used? (It can also be called injection time). This value must be the best filling time determined according to the viscosity curve.

Peak pressure during transition? (psi)? -? Record the pressure peak generated during the conversion.

Air pressure? (psi)? -? Record the pressure generated during air shooting. For a speed-limited air injection molding machine? (The pressure is not allowed). Charging? not applicable

Relative viscosity? -? Record the relative viscosity of the process determined by the filling time in the viscosity curve. This value is the product of the filling time, the pressure at the switching point and the pressure ratio. Like what? 0.74 seconds? Filling time? x? 602 psi

Shear rate? (1/ sec)? -? Record the process shear rate determined by the filling time on the viscosity curve. The value is 1 divided by the filling time. For example: 1? /? 0.74 seconds? (Filling time) =? 1.36.

Plastic pressure

Keep time? (seconds)? -? Record the process retention time.

Hold pressure? (psi)? -? Keep the pressure during recording.

Keep time? (seconds)? -? Write down the process retention time? (2-stage pressure keeping)? .

Hold pressure? (psi)? -? Write down the process and keep pressure? (2-stage pressure keeping)? .

What is the sealing time of the rubber mouth? (seconds)? -? Write down the time required for the sealant port determined by the sealant port sealing test? .

CAV pressure monitoring

Pressure retention rate? (seconds)? -? Record the process pressure retention displayed on the Cav pressure controller. If CAV didn't develop the process, Pressure technology, record it? Not applicable? .

Pressure peak at the gate? (psi)? -? Record the peak pressure at the gate displayed on the cav pressure controller. If Cav didn't develop the process, Pressure technology, record it? Not applicable? .

Peak pressure at EOF? (psi)? -? Record the peak pressure at the end of filling displayed on the cav pressure controller. If Cav didn't develop the process, Pressure technology, record it? Not applicable? .

Product filling pressure? (psi)? -? Record the product filling pressure displayed on the cav pressure controller. If Cav didn't develop the process, Pressure technology, record it? Not applicable? .

Plastic cooling

Cooling time? ( ? f)? -? Record the process cooling time.

Mold temperature? ( ? f)? -? Record the mold (steel plate) temperature described in the core mold engineering manual.

Waterway temperature? (near the copper tube)? ( ? f)? -? Record the temperature of the water channel supplied to the diverter plate (measure the temperature of the copper tube). It is used for problem diagnosis.

Is the channel temperature out? (near the copper tube)? ( ? f)? -? Record the temperature of the waterway returning to the diverter plate (measure the temperature of the copper pipe). It is used for problem diagnosis.

Waterway flow? (into)? 1? -? What is the inlet water flow recorded in the 1 area on the temperature controller? (gallons per minute)? Considering the fixed measurement of the horizontal machine mold and the temperature of the upper part 1 area of the vertical machine, it is used for problem diagnosis.

Waterway flow? (out)? 1? -? What is the outflow water flow recorded in the 1 area on the thermostat? (gallons per minute)? Consider the fixed measurement of the flat knitting machine mold and the temperature of the upper part of the vertical machine 1 area. This is used for problem diagnosis.

Waterway flow? (into)? 1? -? What is the inflow rate of Zone 2 recorded on the temperature controller? (gallons per minute). Consider the temperature of the movable side of the horizontal machine mold and the temperature of the area 2 of the bottom side of the vertical machine mold. This is used for problem diagnosis.

Waterway flow? (out)? 1? -? What is the flow rate recorded on the temperature controller for the outflow waterway of Zone 2? (gallons per minute). Consider the temperature of the movable side of the horizontal machine mold and the temperature of the area 2 of the bottom side of the vertical machine mold. This is used for problem diagnosis.

Oscillatory synchronization

Clamping force? (mode locking tonnage)? (tons)? -? Record the tonnage actually used in the process.

Tonnage type? -? Tonnage type used in process setting, i.e.? Hydraulic? Crank arm Hydraulic, crank arm Electric? .

Product weight? (gram)

Product weight? (excluding the material head), only fill in (g)? -? The total weight of all products on 1 under 0 (or minimum) pressure? (excluding runner system)? Therefore, after the process is established, the pressure is removed and the 1shot product is collected and weighed.

1 segment radiation? (g)? -? What is the weight of 1 injected product at 0 (or minimum) holding pressure? (This includes all products and runner systems)? Therefore, after the flow is established, the pressure is removed, and the 1 injected product is collected and weighed together with the flow channel system.

What is the weight of the filled or filled product? (g)? -? 1 hold pressure, but the second hold pressure is 0 (or minimum). 1 What is the total weight of all products? (excluding runner system)? Therefore, after the process is established, the second-stage pressure holding is removed, and 1SHOT products are collected and weighed.

Total radiation? (g)? -? Write down the weight of 1 when there is 1 holding pressure but the second holding pressure is 0 (or minimum). (This includes all products and runner systems)? Therefore, after the process is established, the second-stage pressure hold is removed, and 1 injected products are collected and weighed together with the runner system.

What is the weight of the final product? (g)? -? 1SHOT Total weight of all products recorded in the last process? (excluding runner system)? .

programing control

Cycle? (seconds)? -? Write period. This value must be less than or equal to the period at the time of quotation.

Minimum buffer capacity? (in)? -? Write down the smallest buffer value.

Measuring time? (seconds)? -? Record it in the process measurement time? .

Reference: Machine information during initial setup? (phone number? #,? Barrel capacity), water content, etc. ? -? When setting up the process, record all the information of the machine, including the water content of the material. In addition, if you have more detailed information related to the machine, please also record it, such as the actual temperature of a single waterway, the waterway flow determined by each CAV or the weight of a single product.

Technical department:? Name of the person responsible for this process.

Date-? Record the date set by the process.

Version number. ? -? Record the version number of the flow chart.