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Mold Maintenance and Repair


(1) Purpose: so that the equipment can maintain the best performance status and extend the service life, to ensure the normal production.
(2) Scope of application: applicable to the repair and maintenance of molds.
(3) Regular inspection and maintenance: It is necessary to carry out regular maintenance and inspection by mold maintenance and mold up and down personnel.
(4) processed mold using electrolysis workers ultrasonic cleaning method to clean better. Cleaning at the same time play a role in rust prevention
1. Daily routine inspection and maintenance:
1.1 Is the running mold in a normal state
a. Whether there is a low-pressure mold locking protection; b. Active parts such as guide pillar, roof rod, line position whether wear and tear, whether the lubrication is good. Requirements for at least 12 hours to add oil, special structure to increase the number of times of refueling. c. The mold's fixed template screws and clamping clips whether loose;
1.2 Production of normal conditions:Check whether the defects of the product is related to the mold;
1.3 off the machine to carry out a comprehensive inspection of the mold and rust treatment: wipe dry cavities, cores, ejector mechanism and rows of parts such as water and spray mold antirust agent or grease.
1.4 The molds should be placed in the designated place after the machine is discharged and records should be made:
a. The condition of the mold: intact or to be repaired. b. The way of rust prevention treatment when the mold is discharged.
2. Routine inspection every quarter:
The main purpose is to clean and maintain the molds that have not been used for more than two months.
2.1 Open the molds and check the effect of internal rust prevention. If there is any abnormality, the molds should be treated with rust prevention again. The molds not used for a long time shall be coated with grease.
2.2 Put back to the original position and make a record.

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