Chain of parameter changes during the injection process (DL 1)
Purpose and scope of training:
Part 1 of 3. Chain of parameter changes during the injection process.
- Structure, composition and physicochemical properties of plastics;
- Rheological aspects of polymer molding in terms of the injection molding process;
- Technological properties of thermoplastics;
- Injection molding machine operation algorithm;
- Construction and operation of injection molds;
- Selection of operating parameters of the closing unit and aggregate;
- Familiarization with Euromap interfaces;
- Plasticizing process using a 3-zone screw;
- Significant build-up pressure in the process;
- Specific and hydraulic pressure;
- Methods of determining injection velocity profiles;
- Selection of parameters for the pressure stage in the injection process;
- How to determine the pressing time and optimal cooling time?
- PVT diagram for amorphous and partially crystalline materials;
- Calculating clamping force; what is the average internal pressure in the mold?
- High temperature resistant plastics;
- Construction of an injection mold;
- Defects of moldings. How to assess and correct defects in moldings? Part 1
Practical exercises are conducted on KraussMaffei injection molding machines (MC6):
- Checking machine safety devices;
- Establishing zero points;
- Checking the activation of the machine and mold media systems (feeders, mold water, machine water);
- Selection of plasticization setting;
- Examination of the filling of the mold cavity.
Recipients:
- Production staff: machine operators, injection molders and setters, production preparation workers, technologists, QA inspectors and quality engineers.
- Tool production department employees: mold and detail constructors and designers, injection molding managers and foremen, maintenance workers.
- Sales department employees: traders, project managers.
Evaluation of the training in the opinion of participants:
*Satisfaction level, assuming that the maximum satisfaction is 100%
Training cost:
- PLN 2,200 (including lunch dishes, coffee buffet and printed materials).
Register your participation:
The training is conducted by:
MSc. Patryk Gratka Graduate of the Wrocław University of Science and Technology in materials engineering, specializing in polymer engineering and technology. He has extensive professional experience in the field of laboratory research, production management methodology and quality assurance in the process. He is particularly interested in the extrusion and injection molding process. He is an experienced trainer willing to share his knowledge. Privately, he is a computer game enthusiast, YouTuber and animal lover.
Eng. Konrad Belka Research and Development Center Engineer. A graduate of automation and robotics at the Wrocław University of Technology. He gained his experience working as a service engineer at Dopak. In 2018-2022, he participated in many training courses in Poland and abroad in the processing of plastics. He has KraussMaffei training certificates in the field of service and operation of injection molding machines and the Schulungszentrum für Spritzgießtechnik certificate. Using practical experience and acquired knowledge, he co-creates the R&D Center’s training program.
MSc. Ewa Makuła Engineer at the Dopak Research and Development Center. She graduated from Chemical Technology at the Faculty of Chemistry of the Wrocław University of Technology. From 2015 professionally associated with the chemical industry. She carried out research work on processing of biodegradable plastics. She has gained several years of experience in the field of polymer synthesis, and also has knowledge in the field of technology commercialization. Privately, she is passionate about mountain climbing, popular science books and music.