根據需要加足料，雙螺桿擠出機采用計量加料器均勻等速地加料。
注：設備的安裝、調試，一般在使用說明中會有明確規定，操作人員熟悉自己所操作的設備是大前提。如掌握螺桿的結構特性，加熱和冷卻的控制儀表特性、機頭特性及裝配情況等，以便正確地掌握擠出工藝條件，正確地操作機器。
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Preparations before starting up
The raw materials should meet the required
drying requirements, and the raw materials should be screened to remove
agglomerates and mechanical impurities. Check whether the water, electricity,
and gas systems in the equipment are normal, ensure that the water and gas
lines are smooth and leak-proof, whether the electrical system is normal,
whether the heating system, temperature control, and various instruments are
working reliably; test run the auxiliary engine empty and at low speed, and
observe Check whether the equipment is operating normally; start the vacuum
pump of the setting table and observe whether it works normally; add oil to
lubricate the lubricating parts of various equipment. If any fault is found,
eliminate it promptly.