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As China Vacuum Bag Labeling Machine Manufacturers and Vacuum Bag Labeling Machine 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 machine is built for the labeling step in vacuum-packaging lines, applying self-adhesive labels accurately and consistently onto vacuum-sealed bags used for medical devices, food products, and other vacuum-packed goods. Because a vacuum bag's surface is often uneven, slightly wrinkled, or curved around the packaged item, standard flat-surface labeling equipment tends to produce skewed or poorly adhered labels — this equipment is specifically configured to compensate for that surface variation and place the label squarely and firmly.
The system typically combines an automatic label-feeding and peeling unit, a sensor-based product-detection module that triggers labeling only when a bag is correctly positioned, and an adjustable pressing/smoothing mechanism that presses the label down along the bag surface to eliminate air bubbles and ensure lasting adhesion. Label position (front, back, top) and printed content (batch number, production date, barcode) can be coordinated with an inline printer for full traceability, which is particularly valuable for medical device and pharmaceutical packaging where lot traceability is a regulatory requirement.
Running speed and label size are adjustable to accommodate different bag dimensions and production volumes, and the machine can be configured as a standalone unit or integrated inline after a vacuum sealing machine to form a continuous packaging-and-labeling process. Compared with manual labeling, this equipment improves label placement consistency, reduces labor dependency, and helps manufacturers maintain packaging line speed while meeting quality and traceability requirements for regulated products.
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