The recovery process of PET flake
is that PET bottle body is separated from cover and label, and
then crashed, cleaned and dried
The
recovery process of PET flake is that PET bottle body is
separated from cover and label, and then crashed, cleaned and
dried. Its specific process is as follows:
Step1. The first step is the
selection process: select and classify the various PET flakes.
Tore up the outside trademarks, these trademarks are mostly
OPP, as well as PVC shrink film, which must be firstly
peeled.
Step2. It is a crashing
process, clean with water in the grinding process, to get rid
of the dirt film in the various PET flakes.
Step3. It is to put these
pieces into the steam treatment plant, by adding caustic soda,
to get rid of grease and other stubborn impurities.
Step4. Wash with water, remove
the remaining water, put into bag, and then dry it into vacuum
oven.
