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How to handle problems encountered in the production of large, thick ABS thermoformed sheets?

Published time:

2020-06-12

ABS Plastic, as the name suggests, refers to products made from ABS material processed by plastic molding machines. With the Large thick sheet thermoforming absorption technology becoming more mature and advanced, its application range is expanding, and the requirements are becoming increasingly stringent. However, ABS Large thick sheet thermoforming encounters many problems during production. Below is a detailed introduction to the solutions for problems encountered in ABS Large thick sheet thermoforming processing.

ABS The surface of plastic casings often contains oil stains, sweat, and release agents, which reduces the adhesion of the coating, leading to paint cracking, blistering, and peeling. Oil must be removed before painting. Oil includes release agents and additives. Currently, low-level alcohol or gasoline is commonly used for manual scrubbing. This method is used for high labor intensity and low-volume processing. This method has many drawbacks, often resulting in unstable quality due to human error. The dirty cloths used for wiping can also cause secondary contamination of the plastic part surface, and the solvents are harmful to workers and the environment.

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The new process uses an aqueous solution, enabling high production, suitable for efficient processing, high quality, low environmental pollution, low cost, and easy operation. The process flow is: pre-degreasing—initial washing—secondary water washing—deionized water washing—interface adjustment—air drying—moisture drying. Using a production line, each process is handled via spray treatment and overhead chain conveying. The equipment not only removes dust and oil stains but also heats the plastic parts due to degreasing and moisture drying, which greatly helps eliminate internal stress in the plastic parts.

Qingdao Kecheng Plastics Co., Ltd. is located in the beautiful coastal city of Qingdao. It boasts a superior geographical location and convenient transportation. The company has large-scale machinery and equipment, a rationally arranged workshop, and advanced production technology. It possesses expertise in large thick-plate plastics, thick-plate plastics, thick-walled plastics, thick-plate plastics, sheet thermoforming, ABS plastics, ASA plastics, PS plastics, PVC plastics, PMMA plastics, Large thick sheet thermoforming , and plastic mold design experience. Welcome to inquire.

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