There are three core evaluation criteria for quality coffee paper cups: the cup is smooth and wrinkle-free, the mouth is round and burr free, and there is no leakage when serving hot drinks. There are many problems in low-end paper cups on the market, such as cup body distortion, surface wrinkle, cup mouths skew, seam leakage, etc.. These problems are mainly caused by rough equipment process and insufficient molding accuracy. Professional fully automatic coffee cup making machine through a set of precise mechanical structure, intelligent temperature control system, precision molding process, from the source to solve paper cup deformation, defects, leakage and other common problems, stable production of beautiful appearance, high sealing standard coffee cups. Many processing plants focus only on production, not on process details. This paper introduces in detail the core principle of equipment to guarantee the quality and leakproof performance of paper cups.
coffee cup machine adopts tensionless flat molding technology to ensure the smoothness and regularity of the cup completely. The traditional paper cup machine adopts the method of tugging and feeding, which causes the paper cup body to be stretched and deformed, the surface to wrinkle and the curvature to be uneven, especially film coating waterproof paper cups. After pulling, the film layer may also appear bulging, dislocation and other defects. Professional coffee cup machine equipped with a panoramic feed platform, the entire process of using zero tension transport, so that the fan plain paper naturally flat, fixed speed fed, no stretching, no squeezing, no deformation. Coordinate with the automatic offset positioning system to correct the offset printing in real time to ensure the central position and forming rule of each original paper. After the cup is formed, the curvature is uniform, the surface is smooth and even, and there is no crease or deformation. The batch products has a high degree of consistency in appearance.
bonding process is the key to achieve zero leakage of paper cups. Coffee coated paper cups cannot be held together with regular glue. When storing hot coffee and hot drinks, problems such as water seepage and layering can occur when the interface is not tightly bonded and gaps appear. Fully automatic coffee cup maker is equipped with a separate intelligent thermostatic thermobaric system, which can accurately adjust the hot melt temperature and compaction pressure according to the single-sided and double-sided coating materials, strictly matching the melting point of PE coating. After the cup is rolled and docked, the hot press die attaches to the seam position precisely, so that the interface coating layer fuses uniformly and tightly, and the pressure is stable enough to form a seamless and integrated sealing structure. The whole process has no glue pollution, no cracks, completely eliminate seams water leakage, glue opening, leakage and other safety hazards. Suitable for long-term storage and use of hot drinks.
Unique progressive curling process ensures that the cup mouth is round, full, smooth and flawless. The rim of a coffee cup is the most critical part of the cup, and paper cups processed with inferior equipment often have burrs, uneven width, collapsing edges and creaking edges. Not only does it feel rough, it also cuts hands easily and oozes water from the rims. The coffee cup machine adopts the high-precision spiral progressive rolling structure, which is different from the violent folding process of ordinary equipment. The paper cup mouth is evenly distributed on the double layer paper cup by multi-stage slow internal rolling and layered compaction shaping. The entire process is evenly applied, at a gentle speed, without fracturing paper or coating layer. The formed cup mouth thick, smooth, uniform circle, no burr, no warp, greatly improved the use of the hand and overall aesthetic degree.
Multi station synchronous linkage structure further stabilizes the overall molding quality and avoids batch defects. The equipment relies on precision cam transmission system, realize the paper feeding, molding, hot pressure bonding, winding, paper production and so on the synchronous operation of various working stations. The process connection is accurate and seamless, and there are no problems such as process lag and retention of semi-finished product retention. The mechanical standardization and standardization of the whole process eliminate errors caused by manual operation. The forming curvature, bonding strength and roll size each paper cup are exactly the same. At the same time, the equipment rack is stable, no shaking, no accuracy drift will occur in long-term mass production process, and the product quality will be stable continuously.
In addition, the equipment is equipped with self-inspection and downtime mechanism to control the quality of finished products from the source. In the production process, if paper deviation, adhesion abnormality, roll opening, and so on, the equipment will automatically alarm and stop production, to avoid the large number of defective products. The coffee cups produced by this device is not only smooth and delicate in appearance, with a rounded and regular mouth, but also has far better sealing and leakproofing than other equipment products, and fully meets the high quality standards of coffee chain, tea drinks brand and takeaway packaging.
In short, the coffee cup machine can solve the problem of cup deformation and wrinkle by means of a tension-free flat forming process. It adopts thermostatic hot melt sealing technology to eliminate leakage hazards and adopts precision rolling step by step to form round standard cup mouth. Adopt the whole station synchronized linkage system, realize standardized production. These three core processes complement each other and improve the quality of coffee cups from three dimensions: appearance, feel and practicality. Is the stable production of high-end waterproof coffee cups, reduce the product defect rate of the core guarantee.