In the production of ointment preparations, the composite quality of the substrate and ointment layer directly determines the product's viscosity, flatness, and user experience. However, the problems of "slow speed, easy foaming, and poor accuracy" of traditional equipment have always constrained the upgrading of enterprise production capacity. Changzhou Jianzhi Machinery is deeply involved in the field of medical preparation equipment and has conducted research and developmentHigh speed double-sided plaster laminating machineWith "high-speed stability, precise compounding, and full process automation" as the core, it has become a key equipment for plaster enterprises to improve efficiency and quality, promoting the plaster manufacturing process to move towards a new level of efficiency.
1、 High speed double-sided synchronous composite, breaking through the bottleneck of production capacity
The core advantage of the equipment lies inDual station synchronous composite designCombined with servo drive and high-precision tension control system, it can achieve synchronous composite of substrate (non-woven fabric, hydroentangled fabric, etc.) and upper and lower layers of ointment, avoiding the misalignment and wrinkling problems of single-layer composite. The maximum compound speed reaches 30-40 meters per minute, which is more than 1.5 times more efficient than traditional single station equipment; The pressure control accuracy of the composite roller reaches ± 0.05MPa, and even during high-speed operation, the ointment layer can still be evenly distributed without bubbles or omissions. The finished product qualification rate remains stable at over 99.5%, making it easy to adapt to large-scale production.
2、 Multiple precise controls to strengthen the quality defense line
The equipment is equipped with multiple precision technologies to address pain points such as uneven ointment thickness and substrate deviation. Imported screw metering pump accurately controls the output of ointment, with a thickness deviation of ≤± 0.02mm, suitable for multiple specifications of ointment such as 5cm × 10cm, 8cm × 12cm, etc; The photoelectric correction system corrects substrate offset in real-time with an accuracy of ± 0.1mm, ensuring precise composite position; The composite roller is made of silicone rubber material and equipped with a constant temperature heating system of 50-120 ℃ (accuracy ± 1 ℃) to enhance the adhesion between the ointment and the substrate, avoiding delamination in the later stage.

3、 Full process automation, cost reduction and consumption reduction
The equipment realizes full automation of "substrate unwinding ointment coating double-sided composite embossing cutting finished product winding" without manual intervention, reducing human error and pollution risks. The automatic material receiving device realizes non-stop continuous connection of substrates, reducing production interruptions; The high-speed rotating blade group has a cutting accuracy of ± 0.5mm and supports custom length; The automatic waste recycling system collects scraps in real-time, reducing material waste and further controlling production costs.
4、 Flexible adaptation to meet diverse needs
Faced with the characteristics of "multiple varieties and small batches" in plaster production, the equipment has strong adaptability. Replace the coating mold and composite roller, and switch between non-woven fabric, spunlace fabric, PU film and other substrates within 20 minutes; The 10 inch color touch screen is equipped with over 30 sets of production formulas, allowing for one click retrieval of replacement products, simplifying operations, and reducing training costs; The body is made of 304 stainless steel, which is corrosion-resistant and easy to clean, in compliance with GMP standards, and suitable for medical clean production environments.
Changzhou Jianzhi Machinery's high-speed double-sided plaster laminating machine provides reliable solutions for plaster production with its "high-speed, precise, and intelligent" characteristics. In the future, Jianzhi Machinery will continue to deepen its cultivation in the field of medical equipment, injecting more impetus into the high-quality development of the plaster industry through technological iteration.