Shenzhen Weixin Plastic Machinery Factory

“How German Engineers Keep 10-Year-Old Machines Running Like New”

The Ultimate Maintenance Guide for Fully Automatic Positive & Negative Pressure Machines: Maximize Lifespan of Your Second-hand Equipment   Why Maintenance Matters More for Second-hand Machines"A well-maintained 10-year-old machine outperforms a neglected new model."For overseas buyers of refurbished plastic thermoforming equipment, proactive maintenance is your secret weapon to:   Achieve 98%+ uptime comparable to new machines   Reduce energy consumption by up to 25%   Extend equipment lifespan beyond 15 years Core Maintenance Checklist - Engineer Recommended 1,Daily Operator Tasks (5 Minutes/Day)    Vacuum Pump Care① Check oil level (Viewing port at 3/4 full)② Monitor exhaust temperature (

Working principle and maintenance method of plastic vacuum forming machine

Working principle and maintenance method of plastic vacuum forming machine With the continuous development of the plastics industry, plastic molding technology is widely used in various industries. Among plastic molding equipment, vacuum forming machines, as a key piece of equipment, have gained favor with many companies due to their high efficiency and low cost. This article will detail the working principles and maintenance of plastic vacuum forming machines to help users better understand and use this equipment. 一,Working principle of plastic vacuum forming machine Plastic vacuum forming machines mainly produce plastic products through three processes: heating, forming, and cooling. Its working principle can be divided into the following steps: 1. Heating the Plastic SheetVacuum forming machines typically use thin plastic sheets as raw material. These sheets are first placed in a heating zone. Electrical heating heats the plastic sheet to its softening point, creating a certain degree of flexibility and plasticity. 2. Vacuum MoldingAfter the plastic sheet softens, a mechanical device quickly stretches or presses it onto a mold. The negative pressure (vacuum) created on the mold surface forces the plastic sheet to conform to the mold shape, forming the desired plastic product. 3. Cooling and DemoldingThe plastic sheet remains in the mold for a period of time, allowing it to cool and harden into shape. Once the cooling process is complete, the mold is opened, and the molded plastic product is removed for further processing or packaging. 二,Maintenance methods of plastic vacuum forming machine To ensure the long-term and efficient operation of the plastic vacuum forming machine, regular maintenance is essential. Here are some common maintenance suggestions: 1. Regularly clean the heater and cooling system. The vacuum forming machine's heater and cooling system require regular cleaning to prevent dust, oil, or plastic residue from affecting heating and cooling performance. When cleaning, use appropriate tools and cleaning agents to avoid damaging the heating elements or cooling lines. 2. Check the Vacuum PumpThe vacuum pump is a critical component for ensuring molding quality. Regularly check its operating status to ensure vacuum levels and stability. Check the vacuum pump oil level monthly and replace the oil promptly to prevent oil deterioration and other issues that could affect equipment performance. 3. Lubricate Mechanical ComponentsMoving mechanical parts, such as transmissions and slides, require regular lubrication. Friction from long-term operation can cause component wear, so the appropriate lubricant should be selected and replaced regularly to prevent mechanical seizures. 4. Check the electrical system. The vacuum forming machine's electrical system includes the thermostat, motor, and electrical control box. Regularly check the wiring, cables, switches, and electrical equipment to ensure proper operation. Any electrical equipment failures should be repaired promptly to avoid equipment downtime. 5. Check the Mold and Forming TableThe mold is a crucial factor influencing molding quality. After each use, the mold should be thoroughly cleaned and inspected for cracks or damage, and repaired or replaced promptly. The flatness of the forming table should also be regularly checked to ensure stable operation. 6. Check the Vacuum SystemThe quality of the vacuum system directly affects the molding results. Regularly check the vacuum lines and valves for leaks to ensure the system is properly sealed. If any leaks are found, repair them immediately. 三,Summary As an indispensable piece of equipment in the plastics processing industry, plastic vacuum forming machines operate simply and efficiently, enabling them to produce qualified plastic products in a short period of time. Proper care and maintenance can effectively extend the life of the equipment, reduce malfunctions, and improve production efficiency. As a seller of used plastics machinery and equipment, we advise customers to understand the equipment's operating conditions when purchasing it and to follow proper maintenance procedures during use to ensure optimal operation. We hope that the above information can help our customers better understand and use the plastic vacuum forming machine. If you have any questions or need more equipment support, please feel free to contact us!

Struggling with $500k+ New Machinery Costs? How Smart Factories Cut CAPEX by 60% with Certified Refurbished Systems

“Your new European extruder quotes exceed budget by 300%...Voltage spikes keep shutting down production in Nigeria...Mold compatibility issues delay your startup by 6 months...”If these sound familiar, you’re not alone. Over 80% of plastic manufacturers in emerging markets face these exact challenges.     Problem 1: "New Equipment Breaks Our Budget" Our Solution: Certified Refurbished Machinery Rigorously rebuilt in Guangdong/Jiangsu factories 200+ quality checkpoints (beyond ISO 9001 standards) 60% less CAPEX vs. new European machines→ Real Impact: Vietnam client’s $180k PS sheet line produces at 90% efficiency of new units Problem 2: "Machines Fail in Our Climate" Our Engineering Fix:  Pre-Installed Critical Upgrades 30% components replaced before shipment:▪️ Voltage stabilizers (for Africa’s 180V-250V swings)▪️ Heat-resistant cylinders (tested at 45°C+)▪️ Dust-proof control panels (Mideast desert-proof)→ Result: Egyptian cup maker reduced downtime by 86%  Problem 3: "Fragmented Tech Support Delays Production" Our Response System:  One-Stop Technical Ecosystem 72% clients purchase 3+ machines from us for seamless integration 48h remote troubleshooting via WhatsApp/TeamViewer On-ground partners in 15 countries (incl. Indonesia, Saudi, Ghana)→ Case: Nigeria factory resolved power surge issue in 3 hours Want to learn more?Contact us now for full machine details, videos, pricing and custom configurations!Website: https://plastic-thermoformingmachine.com/Email: summer@weihx.com           myla@weihx.com           luna@weihx.comWhatsApp/WeChat: +8618925264677                                 +8614775476896                                 +8615219730648

Comprehensive Maintenance Guide for Plastic Cup Making Machines

In the highly competitive packaging industry, every minute of downtime means loss. The key to long-lasting stable operating performance and excellent product quality lies in scientific and professional maintenance! As your trusted second-hand plastic machinery and technical service partner, we are well aware of the importance of maintenance. This detailed guide will help you maximize the value of your equipment and ensure efficient operation of your production line! Why cup machine maintenance is the “insurance policy” for your investment? Eliminate unexpected downtime: Regular maintenance can significantly reduce the risk of sudden failures and avoid order delays and cost losses caused by production interruptions. Extend service life: Well-maintained second-hand equipment can perform as well as new equipment! Effectively fight wear and aging, making your investment return cycle longer. Ensure stable quality: Clean molds, precise temperature control and pressure systems are the key to producing plastic cups with standard size and perfect appearance (including PP, PS, PET, PVC and other materials). Reduce operating costs: The cost of preventive maintenance is much lower than overhaul. Good lubrication and hydraulic system maintenance can improve energy efficiency and save energy. Plastic cup making machine three-level maintenance practical manual Level 1: Daily care - Operators do it as they please (10-15 minutes) "Look, smell, ask and feel" before starting: Before starting, quickly visually check all parts of the machine (especially the mold area, drive belt, hydraulic pipe joints) for obvious looseness, wear, oil stains (signs of leakage) or foreign matter. Deep cleaning is essential: After production, be sure to thoroughly clean the plastic residues, oil stains and dust on the molding area, feeding system and conveyor belt. Use neutral detergent to avoid corrosion of equipment or affecting the performance of biodegradable materials. (Tip: Use a soft brush or cotton swab for complex gaps!) Lubrication drips cannot stop: According to the instructions of the equipment manual, add appropriate lubricating oil/grease to the designated moving parts (such as guide rails and connecting rods) to reduce friction damage. Check whether the central lubrication system is supplying oil normally. Take a look at the key parameters: Record the hydraulic oil temperature (ideal range: 45℃-50℃), whether the oil level is normal, and whether there are abnormal fluctuations in the system pressure. Make good handover records: Fill out the inspection form truthfully and record abnormal conditions for easy tracking. Level 2: Scheduled Maintenance - Operator-led, Technician-assisted (weekly/monthly) In-depth cleaning and inspection: Remove key protective covers, clean or replace oil filters and felt in the oil circuit to prevent blockage and poor oil supply. Thoroughly clean the surface of the cooler to ensure heat dissipation efficiency (deeply clean the interior at least once a year). Hydraulic oil is "blood": Strictly check the quality of hydraulic oil every month! If the color becomes darker (black-brown), turbid, or contains impurities such as metal chips or odor, it must be filtered or replaced immediately! Follow the manufacturer's recommended oil and oil change cycle (usually once a year). Tightening and calibration: Thoroughly check and tighten loose bolts and electrical terminals. Calibrate temperature controllers and pressure gauges to ensure accurate process parameters. Evaluation of key component status: Check whether the mold surface is damaged, whether the sealing ring is aged and loses elasticity, and the wear condition of moving parts (such as machine hinges and coring columns) Level 3: Professional maintenance - handed over to our technical experts (semi-annual/annual or on demand) Comprehensive "physical examination" and repair: Partial or deep disassembly inspection of the equipment, and professional engineers will evaluate the status of core components (such as hydraulic pumps, cylinder seals, wear of melt screws/barrels, check ring function, and electrical control systems). Replacement of worn parts: Replace bearings, seals, worn screws/bolts, aging hoses/wires that have reached their service life. (Special note: Processing glass fiber reinforced materials will greatly accelerate wear!) Accuracy recovery and optimization: Detect and adjust the parallelism of the template and the verticality of the coring column to restore the basic accuracy of the equipment. Upgrade the equipment control software (if any) to improve performance stability. Establishment of in-depth maintenance files: Provide detailed maintenance reports and suggestions to improve the equipment life cycle files. Cup making machine maintenance "minefield" warning Ignore abnormalities: Small abnormal noises, micro-leakage, and unstable pressure are the equipment "calling for help"! Delaying and not handling will eventually lead to disasters. Abuse of oil/cleaners: Wrong or mixed types of hydraulic oil and lubricating oil, inferior/corrosive cleaners will seriously damage the system! Must be selected strictly according to the manual. Violent cleaning/operation: It is strictly forbidden to use hard objects such as steel wool to scratch the surface of the equipment/mold to avoid collision with precision parts. It is strictly forbidden to operate the equipment under overload (clamping force, injection pressure). Ignore operator training: The operator is the first line of defense for maintenance! It is necessary to ensure that they are proficient in the "three good" (good management, good use, and good repair) and "four skills" (know how to use, maintain, check, and troubleshoot minor faults) A maintenance guide is the cornerstone of your equipment's efficient operation; choosing our service is your guarantee for worry-free production! Contact us now to get your own cup making machine maintenance plan or purchase professionally certified high-quality second-hand equipment!

Full-automatic Plastic Cup Production Line

Full-automatic Plastic Cup Production Line Plastic cup making machine mould Samples produced by plastic cup making machine Plastic cup making machine parameters Plastic cup making machine application range Cup making machines can produce a variety of plastic container products, mainly including but not limited to the following categories: 1. Plastic cups: including disposable plastic cups, suitable for cold drinks, fast food, hot drinks and other application fields2. Jelly cups: plastic containers for packaging jelly and other desserts 3. Packaging containers: plastic packaging containers for various products, such as food, beverages, etc. 4. Beverage cups: plastic cups especially suitable for holding various beverages 5. Environmentally friendly cups and packaging: For enterprises seeking green environmental protection, cup making machines can also use biodegradable plastic materials such as PLA (polylactic acid) to produce environmentally friendly cups and packaging6. Containers of various thermoplastic sheets: Cup making machines mainly produce various plastic containers with thermoplastic sheets such as PP (polypropylene), PET (polyethylene terephthalate), PS (polystyrene) HIPS (high impact polystyrene), PLA (polylactic acid) Company Introduction Shenzhen Weixin Plastic Machinery Factory has 23 years of professional experience, focusing on manufacturing high-performance plastic machinery: a full range of equipment such as disposable plastic cup making machines, sheet extruders and vacuum forming machines, our machines are CE certified and serve global customers in more than 50 countries (Southeast Asia, Middle East, South America).Complete production line: turnkey solution from raw materials to finished products.Quality assurance: 72-hour pre-shipment test and 2-year core parts warranty.Agile support: 48-hour spare parts delivery + multi-lingual technical guidance.More than 5,000 machines in operation worldwide - let us improve your productivity! Want to learn more?Contact us now for full machine details, videos, pricing and custom configurations!Website: https://plastic-thermoformingmachine.com/Email: summer@weihx.com           myla@weihx.com           luna@weihx.comWhatsApp/WeChat: +8618925264677                                 +8614775476896                                 +8615219730648

Worried about poor performance? This device comes with a test report + 90-day trial guarantee

"Second-hand equipment means it was damaged by someone else" - this is the biggest concern of customers. However, each of our vacuum forming machines has gone through:Vacuum test (maintaining pressure ≥0.08MPa for 48 hours, only leaving the factory when it meets the standard)Heating uniformity test (infrared thermometer shows temperature difference ≤2℃, to avoid partial burning of the sheet)Mold adaptation test (compatible with 6 types of sheets such as PET/PS/PVC, with trial production sample photos attached)90% of key components such as vacuum pumps and servo motors are refurbished with original parts. After 18 months of operation, the UAE customer's equipment still has a stable production capacity of 80,000 pallets per day, which is almost the same as a new machine. Want to learn more?Contact us now for full machine details, videos, pricing and custom configurations!Website: https://plastic-thermoformingmachine.com/Email: summer@weihx.com           myla@weihx.com           luna@weihx.comWhatsApp/WeChat: +8618925264677                                 +8614775476896                                 +8615219730648

Full set of equipment in stock] Plastic sheet extrusion + thermoforming + mold + debugging and packaging for export

With the continuous growth in demand for plastic packaging products in the fields of food, daily necessities, electronic pallets, etc., many manufacturers are in urgent need of efficient and cost-effective sheet extrusion production lines. However, the high price and long delivery time of new equipment have become a problem for small and medium-sized enterprises to expand production. We focus on second-hand plastic machinery complete line solutions, covering PP/PS/PET/PVC sheet extrusion lines, molds, thermoforming, accessories, installation and commissioning - integrated services, providing customers with faster, more stable and more economical solutions. Second-hand PP/PS sheet extrusion production line, including: "sheet extrusion main machine + cooling and shaping + traction + winding system" "suitable for making food packaging sheets, disposable plastic cups, electronic blister trays, etc." The upgraded frequency conversion system and temperature control devices ensure that the sheet thickness is uniform and the stability is strong. The entire line has been repaired, debugged and tested by engineers, supporting customers' remote video acceptance and providing a full set of supporting solutions: from sheet to thermoforming, the entire line is equipped with tool selection and accessories. Free installation guidance/training services are provided, and customers do not need to worry about the machine not being able to be adjusted. Detailed photography, marking and packaging are required before the machine is shipped out. Sea/land transportation is supported, which is efficient and safe. We not only sell second-hand equipment, but also provide whole-line matching services to save you time for repeated comparisons. Customers with needs are welcome to leave a message or private message to make an appointment for the next sheet line remote viewing/video acceptance! Want to learn more?Contact us now for full machine details, videos, pricing and custom configurations!Website: https://plastic-thermoformingmachine.com/Email: summer@weihx.com           myla@weihx.com           luna@weihx.comWhatsApp/WeChat: +8618925264677                                 +8614775476896                                 +8615219730648

Second-hand plastic thermoforming machine efficiently produces cups, saving 60% of costs, and buyers confirmed on site!

In the context of the current global demand for disposable plastic cups, many small and medium-sized enterprises are facing problems such as high prices for new equipment, long delivery times, and inadequate after-sales service. In order to help customers reduce investment risks, we focus on providing a full set of solutions for second-hand plastic machinery and equipment, and provide professional installation, commissioning and after-sales integrated services. This time we are showing a second-hand plastic thermoforming machine, which is suitable for PP/PS materials and is widely used in the production of disposable plastic cups, bowls, lunch boxes, etc.The machine has been fully refurbished and debugged by our technical team. The equipment runs stably, the molding is precise, and the production capacity reaches 80,000 cups/day.Compared with the new machine, customers save 60% of the purchase cost, and the debugging time is only 2 days before it can be put into production. We not only sell second-hand plastic machinery, but also provide one-stop solutions, including: complete line support, mold customization, remote technical support, accessories supply and other services.Welcome global customers to make an appointment for a trial machine or visit online, we provide full-process English service! Want to learn more?Contact us now for full machine details, videos, pricing and custom configurations!Website: https://plastic-thermoformingmachine.com/Email: summer@weihx.com           myla@weihx.com           luna@weihx.comWhatsApp/WeChat: +8618925264677                                 +8614775476896                                 +8615219730648