File name Injection molding work instructions

Product name Material specifications Molding cycle Mold number

Product drawing number Material color number Module per shift Mixing process Reference General color masterbatch mixing

Program mode Equipment model Product weight Process

Ejection method Equipment number Product net weight Product consumption

Process parameters

1. Temperature and injection pressure

Serial number Temperature Injection molding One-stage injection molding Two-stage injection molding Three-stage injection molding Four-stage injection molding Holding pressure #1 Holding pressure #2

First stage pressure < /p>

Second stage speed

Third stage end position

Nozzle temperature cooling time time

2. Post-mold process

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1. Air cooling 2. After the mold is released, trim off the flash edges of hot products

3. Product requirements

The product edges and burnt edges should be smooth, clean, The surface color of the workpiece should be smooth and clean, with a smooth feel; there should be no missing material, deformation or peeling, silver wire, raw material, black spots, white spots, no cracks, and no scratches in any part. Damage phenomenon

and obvious shrinkage; refer to the sample for color, size, and flash edges.

4. Packaging method Product picture

Packaging material Name Specification Quantity Only per band, only per box.

Plastic band

Turnover Box

Serial number Process content description Remarks

1 Turn on the power switch of the equipment;

2 Prepare materials and dry them for use;

3 In the main Press the "power switch" under the screen and the device will automatically heat up;

4. After the temperature reaches the set temperature, keep warm for 15-20 minutes, press the "motor switch" until the light turns on and start the oil pump;

5 Press the mold opening button to warm up the mold. Wipe the mold cavity with a cloth, spray a little release agent, and press the forward button to eject the ejector pin;

6 Press the ejection button 1-2 times to drain the decomposed material, and then press the sol button to let Store a certain amount of material in the barrel and start production;

7 Press the semi-automatic button until the light turns on, close the safety door, and start semi-automatic production;

8 Injection molding;

9 Remove the material head and repair flash;

10 Reference standards; work inspection, self-inspection, first inspection;

11 Pack according to packing standards;

12 Storage inspection, storage;

Preparation Approval Approval Release Date Document Number

Mark Number of Changes Document Number Signature Date