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MB-420 PLC Controlled Automatic Cup Lid Forming Machine


MB-420 PLC controlled automatic cup lid forming machine is mainly used for molding and punching of plastic products, such as HIPS, PS, PVC, PET, etc. It is a new type of automatic cup lid making machine that combines advantages of several types of main forming machines and also brings more improvement and innovation. Unwinding, molding, punching, blanking and rolling can be done synchronously. MB-420 cup lid forming machine (cup lid making machinery) adopts special feeding device that can save 20 times electric power. Besides, special punching device can save five percent of materials. This automatic cup lid making machine realizes GMP or QS double standard dust-free purification production that improves products’ hygiene and safety and solves cross-contamination. It features adjustable stroke and easy mold replacement. Customers can easily replace section sizes to fit a variety of specifications of products.


1. This cup lid forming machine features compact structure, reliable performance, smooth operation, stable function, easy operation and low maintenance.
2. Mingbo automatic cup lid making machine possesses PLC human-computer interface and touch screen, adn realizes stepless frequency control and PC circuit control.
3. The maximum feeding width is 420 mm and the diameter is up to 160 mm.
4. PLC controlled cup lid forming machine includes the following main parts: cylinder, cam and motor.
5. For packing of this automatic cup lid making machine, our company makes use of wooden cases for sea transportation.
6. We can design different moulds according to users’ needs.

Parameters of PLC Controlled Automatic Cup Lid Forming Machine

Cutting Frequency 15 to 45 times/min
Power Supply 380V, 220V, 50 Hz
Stroke Adjustable Range 30 to 160 mm
Max. Forming Depth 30 mm
Max. Forming Area 400 mm × 160 mm
Capacity 3600 pcs/h to 6000 pcs/h
Motor Power 1.5 kW
Consumption more than 0.2 m3/min
Pressure 0.4 to 0.7 Mpa
Overall Dimension 2500 mm × 1000 mm × 1600 mm
Weight 1000 kg
Ruian Mingbo Machinery Co., Ltd. is a professional manufacturer of PLC controlled cup lid forming machines in China. In addition to automatic cup lid making machine, our company also offers paper cup machine, paper bucket forming machine, paper plate machine, die cutting machine, paper bowl machine, flexo printing machine, etc. Our products have been exported to Jordan, Algeria, Qatar, India, Indonesia, Taiwan, Libya, Russia, and so on.