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Maoming Petrochemical successfully converted to high-melting plastic injection molding

 Last Update: 2022-08-22
 Source: Internet
 Author: User

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"We need to ensure that the conversion to PEM1850A is successful without stopping to change the cutter

PEM1850A is a polyethylene injection molding grade for daily-use plastic flowers.
Due to its advantages of high fluidity and easy extrusion, it is mainly used for injection molding to produce daily-use plastic flowers.
Its market price is 500 yuan/ton higher than that of ordinary 951-000 products.
good market prospects

At the same time, due to the severe wear and tear of the cutter of No.
1 high-pressure device, it was originally planned to switch to PEM1850A after stopping to replace the cutter

Li Lufu led the research team of party members, actively consulted experts and professional offices, searched for relevant information on the Internet, discussed and summarized the existing constraints of the installation, and worked out a comprehensive and optimized production conversion plan

At 13:00 on April 9th, Li Lufu commanded at the front of the operating table.
Party members worked together to solve key problems.
They operated and adjusted parameters in an orderly manner according to the established steps.
Li Lufu issued an instruction to switch the transition silo and began to switch to the PEM1850A brand

In order to improve the heat exchange ability of the granular water, Li Lufu adjusted the feeding pressure of the cutter in advance, and turned off the three-way steam of the cylinder to strengthen the cooling capacity of the cylinder

At 13:30, Li Yufu began to increase the propane injection amount, and the extruder pressure and melt index began to change significantly

At 15:00, the extruder was running smoothly; at 17:05, the PEM1850A product index was qualified, and it was officially cut to the qualified warehouse.
The high-pressure workshop of Maoming Petrochemical Chemical Branch successfully converted to PEM1850A products at one time.
Hard bones", to increase efficiency and create new benefits for the company

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