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Plastic Thermoforming Machine

Plastic Thermoforming Machine - Four Station

Model:RS-750-800-4
RS-750-800-4 Positive and Negative Pressure Multi-Station Plastic Thermoforming Machine This machine adopts internationally advanced plastic sheet forming technology, featuring a mechanical, pneumatic and electrical integrated design. It can automatically perform sheet loading, feeding, heating, forming, punching, cutting, stacking, finished product conveying and ...

Plastic Thermoforming Machine - three station

Model:RS-750-800-3
RS-750-800-3 Positive and Negative Pressure Multi-Station Plastic Thermoforming Machine adopts internationally advanced plastic sheet forming technology. It is a plastic sheet forming machine with an integrated mechanical, pneumatic and electrical design. It can automatically complete a full range of processes including loading, feeding, heating, forming, punching, cutting, sta...

Fully Automatic Plastic Thermoforming Machine

Model:RS-750-610-4
RS-750-610-4 Positive and Negative Pressure Multi-Station Plastic Thermoforming Machine The RS-750-610-4 positive and negative pressure multi-station plastic thermoforming machine adopts internationally advanced plastic sheet forming technology. It is a plastic sheet forming equipment designed with integration of machinery, pneumatics and electricity. It can automat...

Plastic Thermoforming Equipment

Model:RS-650-450-4
RS-650-450-4 Positive and Negative Pressure Multi-Station Plastic Thermoforming Machine The RS-650-450-4 positive and negative pressure multi-station plastic thermoforming machine adopts internationally advanced plastic sheet forming technology. It is a plastic sheet forming equipment with an integrated mechanical, pneumatic and electrical design. It can automatically complete all pro...

ABA Plastic Sheet Extruder: Symmetrical Structure for Balanced Performance​

2026-01-06
An ABA plastic sheet extruder produces a three-layer sheet with a symmetrical structure: two outer "A" layers of the same material surrounding a core "B" layer of a different material. This configuration is engineered to provide balanced physical properties and prevent warpage. A classic example is producing a sheet with a core of regrind or foamed material (for insulation or lightness) sandwiched between two layers of virgin, high-quality polymer. The outer virgin layers ensure excellent surface finish, printability, and barrier properties, while the core provides cost savings, insulation, or increased rigidity. The symmetry is crucial; it counteracts the differential shrinkage and stress that would occur in an asymmetric (AB) structure, which often leads to the sheet curling or warping as it cools. The ABA co-extrusion process requires three extruders feeding a specialized feedblock or die. Precise layer ratio control is maintained by metering the output of each extruder. This technology is widely used for disposable foodservice items like insulated drink cups (where the core is foamed PS), as well as for premium packaging where a high-quality appearance is needed but cost control is essential.
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