What materials can ultrasonic welding machine weld?

Oct 21, 2022

Good welding material :SNA: ultrasonic welder machine welding effect is good. Acrylic eye butadiene - styrene copolymer, referred to as :ABS: light, both bremsstrahlung, rigidity and chemical resistance, widely used, this material has good thermal conductivity, especially suitable for ultrasonic welding. ABS has the advantages of high impact resistance, high heat resistance, flame retardant, enhancement and transparency. ABS is widely used in: machinery, automobile, electronic appliances, instrumentation, textile and construction and other industrial fields, is a very versatile thermoplastic engineering plastic.

Polystyrene, referred to as PS: light specific gravity, water and chemical corrosion resistance, stability, good insulation, especially suitable for injection and extrusion forming. Because of high elastic strength coefficient, it is suitable for ultrasonic welding. PS is often used in: toys, ornaments, Mencius washing equipment, rock, lenses, floating wheel manufacturing. Not very good welding material: nylon, referred to as: PA polymethylmethacrylate, referred to as: POM polymethyl methacrylate, referred to as: PMM acrylic eye - styrene copolymer, referred to as :A/SPPS: because the material is too soft lead to very bad welding. Polycarbonate, referred to as PC; High melting point, long fusion time required. Polyethylene, referred to as PE; This material is relatively soft, so it is difficult to weld, and the welding difficulty is relatively reduced when the density is very high. Polyvinyl chloride, PVC; Therefore, the material is not soft mulberry welding, so few people use this material, this material products generally use high cycle to weld.

Acrylic: HIGH HARDNESS, SHOCK RESISTANCE, NO ACID EFFECT, HIGH OPTICAL CLARITY, GOOD COLOR, OFTEN USED IN CAR TAILLIGHTS, TAGS, MEDALS, FAUCET HANDLES, ETC. When used in ultrasonic welding machine, it is necessary to pay attention to the problem of fading brightness. Acetal: HIGH TENSILE AND COMPRESSIVE STRENGTH, GOOD WEAR RESISTANCE, THE MOST STRONG BREMSSTRAHLUNG AND STRONG, commonly used for training, screws, BEARINGS, rollers, kitchen utensils, ETC. Because of low wear coefficient, high vibration amplitude and long welding time are needed for ultrasonic welding. Ester acid texture material: ultrasonic vibration material is easy to change color, contact surface is not easy to absorb energy, welding is difficult. Polypropylene: LIGHT weight, good insulation, high strength, heat resistance and chemical erosion, can be made into rope and other fabrics after drawing. Products are toys, luggage, music shell, electrical insulation, food packaging and so on. This material is difficult to weld due to low elastic coefficient, easy to attenuate acoustic vibration.

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