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As China Filter Cartridge Assembly & Inspection Equipment Manufacturers and Filter Cartridge Assembly & Inspection Equipment Suppliers, Kunshan Shifuda Automation Technology Co., Ltd. (Anhui Shifuda Automation Technology Co., Ltd.) is a modern enterprise integrating R&D, manufacturing, sales, and technical services. It is a relatively competitive equipment supplier in the domestic automation field.
1.Professional R&D, production, sales, ultrasonic plastic welding machines, non-standard automation, hot melt machines, testing equipment, automated assembly, tooling fixtures, molds and other machinery and equipment.
2.Our company mainly targets the plastic welding automation industry. The processes are as follows (ultrasonic welding process, hot melt process, hot plate process, hot riveting process, high frequency welding process, high frequency welding process, eddy current process, etc.)
3.Our company also has a lot of R&D equipment in the water treatment industry, including DTRO diaphragm welding, MBR flat membrane welding, and tubular membrane welding.
4.Logistics industry, (post-processing equipment for hoarding boxes, hollow panels, post-processing equipment for turnover boxes)
5.Medical industry, (blood collection needles, cover pockets, negative pressure drainage bags, peripheral blood collection needles, infusion tubes, scalp needles, retention needles, heparin caps, etc., multiple automated assembly and welding equipment)
Our company has in-depth research in the automotive field, logistics field, medical field, toys, electronics and other fields.
The company's main service industries: automotive, medical, environmental protection, cosmetics, electronics, etc. The core technical capabilities include automated welding equipment, post-processing of hollow board enclosures, post-processing equipment for automobile enclosures, and non-standard automation equipment for medical device products. Design and manufacturing, specializing in providing welding equipment for medical device products, making significant contributions to the industry. We have multiple patents on ultrafiltration, MBR flat membrane, DTRO membrane and other water treatment equipment.
We have established a complete customer service system and have a well-trained and skilled technical service team to serve customers, including R&D and pre-manufacturing technical solution customization, equipment installation and commissioning, technical training and 24-hour after-sales technology Support Services.
This equipment automates the assembly of filter cartridges — joining the filter media, end caps, and housing components into a finished cartridge — and then verifies the assembled unit's integrity before it is released for packaging. Filter cartridges of this kind are used across water treatment, medical filtration, and industrial fluid/air filtration applications, where a compromised seal between the filter media and end caps can let unfiltered fluid bypass the media entirely, so verified assembly quality is essential to the product's core function.
Typical stations include automatic loading and orientation of the filter media and end caps, a bonding or welding step (hot-melt, ultrasonic, or adhesive bonding depending on the cartridge material) that seals the media to each end cap around its full circumference, and an inline integrity test — commonly an air-tightness or bubble-point style test — that checks for pinholes, incomplete bonds, or media damage before the cartridge moves downstream.
Because filter cartridges are produced in a wide range of diameters, lengths, and micron ratings, the equipment is designed for straightforward tooling change-over between product variants, letting one machine platform cover multiple cartridge families. Automating this assembly and test sequence reduces the escape rate of defective cartridges that manual visual inspection alone can miss, and gives manufacturers a logged inspection record to support batch quality traceability.
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