{"id":413,"date":"2026-03-17T08:42:46","date_gmt":"2026-03-17T08:42:46","guid":{"rendered":"https:\/\/isbmsystem.com\/?post_type=product&p=413"},"modified":"2026-03-17T09:05:47","modified_gmt":"2026-03-17T09:05:47","slug":"premium-molds-for-one-step-blow-molding-machines","status":"publish","type":"product","link":"https:\/\/isbmsystem.com\/ms\/product\/premium-molds-for-one-step-blow-molding-machines\/","title":{"rendered":"Premium Molds for One-Step Blow Molding Machines"},"content":{"rendered":"
The quality of a plastic container is heavily dictated by the mold that shapes it. At Ever Power, our high-precision tooling is engineered specifically for the injection stretch blow mold machine<\/strong>. One-step injection stretch blow molding (ISBM) is an incredibly efficient process where the injection, stretching, and blow molding stages are completed continuously within a single machine.<\/p>\n By completely eliminating intermediate handling and cooling, this process dramatically increases production efficiency and product stability. Our custom-designed molds are at the heart of this system, perfectly adapted for manufacturing high-end hollow plastic products such as baby bottles, medicine containers, artistic crafts, and premium cosmetic jars.<\/p>\n<\/div>\n Our mold systems integrate the preform mold, blow mold, and a highly sophisticated cooling matrix. Designed for rotary multi-station structures (typically 3 or 4 stations), our molds are built to maximize the throughput of your one-step blow molding machine<\/strong>.<\/p>\n Ever Power molds are precision-calibrated to process a wide variety of thermoplastic materials based on your specific industry needs:<\/p>\n Ideal for beverage bottles and food jars. Offers extreme transparency, excellent barrier properties, and high recyclability.<\/p>\n<\/div>\n The best choice for hot-fill containers (teas, juices) and medical bottles due to its high-temperature resistance (120\u2103+) and chemical durability.<\/p>\n<\/div>\n Perfect for premium cosmetics like thick-walled serum bottles and lip gloss tubes. Boasts incredible clarity, excellent viscosity, and anti-stress whitening.<\/p>\n<\/div>\n Utilized for infant baby bottles and sports space cups, providing massive structural strength and absolute safety.<\/p>\n<\/div>\n<\/div>\n Product Types Our Molds Can Create:<\/p>\n Selecting the correct mold is crucial for maximizing the potential of your one step bottle blowing equipment<\/strong>. Consider these factors when consulting with our engineering team:<\/p>\n “The surface finish on our luxury PETG cosmetic jars has never been better. Ever Power’s mold machining is top-tier. The Ra\u22640.8\u03bcm cavity roughness gave us the glass-like transparency our brand demands, completely eliminating the need for flame polishing.”<\/p>\n \u2014 Packaging Director, Premium Cosmetics, USA<\/p>\n<\/div>\n “For our pharmaceutical lines, dimensional accuracy on the bottle neck is non-negotiable. Ever Power designed a mold that produces perfect threads every cycle. Furthermore, their 60-minute quick-change system has dramatically reduced our cleanroom downtime between product runs.”<\/p>\n \u2014 Plant Manager, Medical Packaging Solutions, Germany<\/p>\n<\/div>\n “We produce PP hot-fill beverage bottles. The optimized cooling waterways in Ever Power’s mold design genuinely reduced our cooling cycle by about 30%. This massive boost in daily output gave us a rapid return on our mold investment.”<\/p>\n \u2014 Operations Lead, Food & Beverage Manufacturing, Japan<\/p>\n<\/div>\n Because we utilize premium-grade steel and advanced thermal treatments, our molds are engineered for extreme longevity. Under proper maintenance and standard operating conditions, they can easily exceed millions of production cycles without degradation in surface quality.<\/p>\n<\/div>\n While our molds are optimized for our proprietary ISBM machinery, our engineering team can custom-design mold bases and connections to be highly compatible with various mainstream European and Japanese single-stage machines.<\/p>\n<\/div>\n A 3-station mold handles injection, stretch-blowing, and ejection. A 4-station mold includes a dedicated “Thermal Conditioning” station between injection and blowing. This is crucial for thick-walled cosmetic jars or complex asymmetric shapes to ensure perfect heat distribution and avoid cloudiness.<\/p>\n<\/div>\n Our engineers use advanced thermal mapping software to design conformal cooling channels that closely follow the contour of the bottle cavity. This maximizes the surface area of chilled water acting upon the hot plastic, drawing heat out much faster than traditional straight-drilled cooling lines.<\/p>\n<\/div>\n From the moment you provide your 3D bottle drawing or physical sample, our team typically generates the mold CAD design within a week. Upon your approval, the precision CNC machining, polishing, and initial factory testing usually take between 30 to 45 days before the mold is ready to ship.<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":" Upgrade your production with Ever Power’s high-precision molds for one-step blow molding machines. Achieve flawless finishes, 30% faster cooling, and rapid changeovers for PET, PP, and PC containers.<\/p>","protected":false},"featured_media":296,"template":"","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":" The EPY250-V4-B<\/strong> redefines efficiency with its specialized Double-Row (Dual-Bank) mold design<\/strong>. Built on a massive 16-ton chassis with 300KN clamping force, this machine is specifically engineered to double your output capacity for small bottles, running up to 28 cavities<\/strong> in a single cycle.<\/p>\r\n\r\n<\/div>\r\n (Swipe left\/right to view full table on mobile)<\/p>\r\n\r\n Blowing 28 bottles simultaneously creates a massive instantaneous demand for compressed air. A pressure drop during this split-second can lead to high reject rates.<\/p>\r\n Ever-Power supplies industrial-grade Oil-Free Screw Air Compressors<\/strong> sized specifically for the EPY250-V4-B's surge demand. This ensures every one of the 28 cavities forms a perfect bottle, while keeping the air 100% oil-free for medical and cosmetic safety.<\/p>\r\n\r\n<\/div>\r\n It doubles your production capacity without needing two separate machines. By arranging molds in two parallel rows, you can produce up to 28 small bottles per cycle, maximizing output per square meter of factory floor.<\/p>\r\n\r\n<\/div>\r\n Cycle times depend on the preform thickness, but the machine is optimized for high speed. With the 300KN clamping force and rapid cooling, cycle times are comparable to smaller machines, resulting in vastly higher daily throughput.<\/p>\r\n\r\n<\/div>\r\n Yes. While it shines with small bottles, it can be configured with an 8-cavity mold to produce bottles up to 1000ml with a diameter of 85mm.<\/p>\r\n\r\n<\/div>\r\n Yes. Double-row molds require high-precision engineering to ensure balanced flow to all 28 cavities. We design and manufacture these high-cavitation molds in-house to guarantee they work perfectly with the EPY250-V4-B.<\/p>\r\n\r\n<\/div>\r\n The machine uses an advanced Inovance\/MIRLE PLC<\/strong> with a user-friendly interface. It includes storage for mold recipes, making changeovers straightforward for trained technicians.<\/p>\r\n\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n Maximize Your Output with Double-Row Technology<\/p>\r\n\r\n
<\/p>\nAdvanced Mold System Specifications<\/h2>\n
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Compatible Materials & Expansive Product Applications<\/h2>\n
Polyethylene Terephthalate (PET)<\/h3>\n
Polypropylene (PP)<\/h3>\n
PETG<\/h3>\n
Polycarbonate (PC) & Tritan<\/h3>\n
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<\/p>\nHow to Choose the Right Mold for Your Production<\/h2>\n
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<\/p>\nGenuine Customer Reviews<\/h2>\n
<\/p>\nFrequently Asked Questions (FAQs)<\/h2>\n
1. What is the typical lifespan of an Ever Power ISBM mold?<\/h3>\n
2. Can your molds be fitted to machines from other manufacturers?<\/h3>\n
3. What is the difference between a 3-station and a 4-station mold?<\/h3>\n
4. How does the 30% reduction in cooling time actually work?<\/h3>\n
5. How long does the custom mold design process take?<\/h3>\n
EPY250-V4-B: c ISBM Machine<\/h1>\r\n
Double-Row Configuration | Up to 28 Cavities | 16-Ton Industrial Grade<\/h2>\r\n
<\/div>\r\nThe Mass Production Specialist<\/h3>\r\nWhile standard machines operate with a single row of cavities, the EPY250-V4-B<\/strong> utilizes a wider platen and advanced manifold system to fill two rows of molds simultaneously. This allows for extreme cavitation density\u2014producing **28 bottles (15-50ml)** or **8 large bottles (1000ml)** every cycle.\r\n\r\nIdeally suited for the pharmaceutical (vaccine vials, eye drops) and cosmetic (sample bottles, hotel amenities) industries, this machine delivers the lowest cost-per-bottle in its class without compromising on precision.\r\n
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Technical Specifications: EPY250-V4-B (Double Row)<\/h2>\r\n
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\r\n \r\nParameter<\/th>\r\n Unit<\/th>\r\n Value \/ Options<\/th>\r\n<\/tr>\r\n<\/thead>\r\n \r\n Machine Core Data<\/td>\r\n<\/tr>\r\n \r\n Injection Clamping Force<\/strong><\/td>\r\n KN<\/td>\r\n 300<\/strong><\/td>\r\n<\/tr>\r\n \r\n Blowing Clamping Force<\/strong><\/td>\r\n KN<\/td>\r\n 250<\/strong><\/td>\r\n<\/tr>\r\n \r\n Screw Diameter<\/td>\r\n mm<\/td>\r\n 50<\/td>\r\n 55<\/td>\r\n 60 (Std)<\/strong><\/td>\r\n -<\/td>\r\n<\/tr>\r\n \r\n Theoretical Injection Vol<\/td>\r\n cm\u00b3<\/td>\r\n 315<\/td>\r\n 442<\/td>\r\n 480<\/strong><\/td>\r\n -<\/td>\r\n<\/tr>\r\n \r\n Total Power<\/td>\r\n KW<\/td>\r\n 82.7<\/td>\r\n<\/tr>\r\n \r\n Machine Weight<\/td>\r\n Ton<\/td>\r\n 16 Tons<\/strong><\/td>\r\n<\/tr>\r\n \r\n Dimensions (L*W*H)<\/td>\r\n mm<\/td>\r\n 5200 x 2500 x 3800<\/td>\r\n<\/tr>\r\n \r\n Double-Row Production Capacity<\/td>\r\n<\/tr>\r\n \r\n Cavity Count (PCS)<\/strong><\/td>\r\n -<\/td>\r\n 8<\/td>\r\n 14<\/td>\r\n 20<\/td>\r\n 28<\/strong><\/td>\r\n<\/tr>\r\n \r\n Max Bottle Volume<\/td>\r\n ml<\/td>\r\n 1000<\/td>\r\n 600<\/td>\r\n 250<\/td>\r\n 50<\/td>\r\n<\/tr>\r\n \r\n Bottle Diameter<\/td>\r\n mm<\/td>\r\n 85<\/td>\r\n 66<\/td>\r\n 45<\/td>\r\n 25<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n Powering Double-Row Performance<\/h2>\r\n
Heavy-Duty Servo Hydraulics<\/h3>\r\nRunning 28 cavities requires immense, stable power. The EPY250-V4-B uses 3 sets of servo pump systems<\/strong> with a 67.7KW motor to ensure every cavity receives identical pressure.\r\n\r\n<\/div>\r\n
Nano-Tech Heating<\/h3>\r\nThe 15KW Nano-far-infrared heating ring<\/strong> provides the thermal energy needed to plasticize 680g of material rapidly, keeping up with the fast cycle times of double-row molds.\r\n\r\n<\/div>\r\n
Global Reliability<\/h3>\r\nWe use trusted global components: Inovance\/MIRLE PLC<\/strong> for logic control, Parker (USA)<\/strong> valves for pressure stability, and Yaskawa (Japan)<\/strong> servos for precise indexing.\r\n\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n
Engineered for Scale<\/h3>\r\n
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<\/div>\r\n<\/div>\r\nAir Supply for 28 Cavities: Oil-Free & Stable<\/h2>\r\n
<\/div>\r\n<\/div>\r\nFrequently Asked Questions<\/h2>\r\n
1. What is the main advantage of the \"Double-Row\" configuration?<\/h3>\r\n
2. What is the cycle time for 28 cavities?<\/h3>\r\n
3. Can this machine produce 1 Litre bottles?<\/h3>\r\n
4. Does Ever-Power make the double-row molds?<\/h3>\r\n
5. Is the machine difficult to set up?<\/h3>\r\n