EP-HGA.ES-4C114 Daily Chemical Bottle Blow Molding Machine
The EP-HGA.ES-4C114 Daily Chemical Bottle Blow Molder is engineered for high-efficiency production of PET/PETG cosmetic and daily chemical bottles. Featuring international brand servo motors and control systems, this 4-cavity machine ensures stability and energy savings. It handles containers up to 1300ml volume, 94mm diameter, and 290/330mm height, with a theoretical output of 3300 bph. Key specs include a 132mm clamping stroke, 362mm mold-open distance, and 50mm stretching stroke. The system requires 50kW max heating power, 7kg/cm² operating pressure, and measures 5120×2150×2350mm with a weight of 5500kg. Ideal for complex shapes, it combines precision molding with robust durability for demanding industrial applications.
EP-HGA.ES-4C114 Daily Chemical Bottle Blow Molder
Model: EP-HGA.ES-4C114 | Series: Daily Chemicals & Cosmetic Bottle Blow Molding Machine
The EP-HGA.ES-4C114 is a purpose-engineered blow molding machine designed specifically for the production of daily chemical and cosmetic bottles. Built on a two-step blow molding process, this fully automatic blow moulding machine integrates internationally recognized servo motor drives, precision reducers, and a PLC-based electrical control system to deliver outstanding output consistency. Whether you are scaling production of shampoo containers, body-wash dispensers, or specialized skincare packaging, this bottle blow molding machine is configured to handle high-difficulty, complex geometries in PET and PETG materials — including irregular-profile and asymmetric bottles that demand exceptional dimensional accuracy. The machine's four-cavity configuration strikes an efficient balance between throughput and tooling investment, making it a practical choice for mid-to-large cosmetics and personal care manufacturers across global markets, including operations in Colombia and throughout Latin America.
Technical Specifications — EP-HGA.ES-4C114
The table below lists the verified parameters for the EP-HGA.ES-4C114 blow molding machine. All figures are drawn directly from factory testing and reflect production-ready configurations.
| Параметр | Одиниця | EP-HGA.ES-4C114 | Notes |
|---|---|---|---|
| Clamping Stroke | мм | 132 | |
| Mold-Open Distance | мм | 362 | |
| Mold-Close Distance | мм | 230 | |
| Stretching Stroke | мм | 400 | |
| Preform Mold-Open Distance | мм | 50 | |
| Preform Mold-Close Distance | мм | 114 | |
| Preform Holder | — | 100 | |
| Cavities | — | 4 | |
| Макс. об'єм контейнера | мл | 1300 | |
| Max. Neck Diameter Range | мм | 88 | |
| Max. Container Diameter | мм | 94 | |
| Max. Container Height | мм | 250 / 330 | |
| Theoretical Output | bph | 3300 | |
| Max. Heating Power | кВт | 50 | |
| Electrical Heating Power | кВт | 25 | |
| Operating Pressure | kg/cm² | 7 | |
| Low Pressure Air Consumption | ltr/min | 800 | |
| Blowing Pressure | kg/cm² | 35 | |
| High Pressure Air Consumption | ltr/min | 5000 | |
| Cooling Water Operating Pressure | kg/cm² | 5–6 | |
| Cooling Water Temperature | °C | 8–12 | |
| Cooling Water Flow Rate | ltr/min | 40 | |
| Machine Size (L×W×H) | мм | 5120×2150×2350 | |
| Вага машини | kg | 5500 |
What Makes This Blow Molding Machine Stand Out
International-brand servo motors power every movement cycle, delivering repeatable clamping and stretching motion with minimal energy waste. This differentiates it clearly from conventional hydraulic bottle injection molding machine platforms that are prone to heat build-up and pressure drift over long production runs.
Engineered to process PET, PETG, PC, PCTG, and PP resins, this plastic blow molding machine handles the full spectrum of transparent and tinted cosmetic-grade materials. The optimized preform heating zone ensures uniform wall distribution even in bottles with pronounced shoulder or base details.
From preform loading through finished-bottle discharge, the entire sequence runs under closed-loop PLC supervision. As a fully automatic blow moulding machine, operator intervention is limited to setup and changeover — keeping labor cost per unit low across multi-shift operations.
A four-cavity blow mold layout balances production rate with tooling cost. At a rated theoretical output of 3,300 bottles per hour, this auto pet blowing machine suits facilities that require consistent supply without over-investing in larger, higher-complexity systems.
The Two-Step Blow Molding Process Explained
The EP-HGA.ES-4C114 operates on a proven two-stage blow molding machine principle: preforms are first produced or sourced independently, then conditioned and stretch-blown into finished bottles in a separate production step. This separation gives manufacturers full control over preform quality, material balance, and production scheduling. It is one of the most fundamental differences between single-stage and two-stage blow molding for PET bottles — the two-stage route allows higher output rates and more flexibility when switching between bottle formats.
During the blow cycle, each preform passes through a segmented infrared heating tunnel where individual lamp zones are independently adjustable, ensuring that specific preform wall sections receive precisely the right heat profile. Once the target temperature gradient is achieved, the preform moves to the blow station where high-pressure air at 35 kg/cm² inflates it against a precision steel mold cavity. The stretch rod simultaneously extends axially, orienting the PET molecular chains biaxially to deliver maximum bottle clarity, strength, and barrier performance — characteristics that are non-negotiable for cosmetics and daily chemical packaging.
For buyers evaluating what are the steps involved in the two-stage blow molding process, the sequence is: preform loading → infrared conditioning → stretch-blow forming → mold release → bottle conveying. The entire cycle on this blow molding machine is managed automatically with minimal downtime between product changeovers.
Mold Engineering
Preform Injection Mold
The die lip structure consists of two precision-fitted segments that maintain co-axial alignment throughout the preform forming cycle — a critical design point for achieving consistent wall thickness distribution in the final blown bottle. Cooling channels within the mold follow an optimized routing path that reduces cycle time while keeping the preform surface temperature uniform from gate to tip. The forming components are machined from imported 2316 die steel, valued for its corrosion resistance and dimensional stability after heat treatment. Carrier plates, cavity blocks, and structural elements use 420 stainless steel to withstand repeated thermal cycling. The design prioritizes straightforward field maintenance, and the standardized fitment system allows a single mold base to produce more than one preform geometry without major retooling.
Blowing Mold
Blow molds for this machine are fabricated from premium-grade tool steel selected for hardness and thermal conductivity. Bottle cavity geometry is developed using advanced three-dimensional modeling software, allowing intricate surface features and ergonomic contours to be translated directly into the machining program. The platform supports a broad range of custom bottle geometries suited to shampoo, conditioner, lotions, and specialty cosmetics. Water cooling channels are engineered into the mold body to draw heat rapidly and consistently from each bottle during the hold phase. All metallic components are finish-machined on CNC centers to close tolerances, guaranteeing repeatable parting-line quality and minimal flash across high-volume runs.
Key Advantages of This Blow Molding Machine
Servo-controlled stretching and clamping ensure bottle geometry stays within tight tolerances batch after batch, reducing downstream rejection rates.
Servo drives consume power only when mechanical work is being performed. Compared to a conventional hydraulic plastic blowing machine, energy savings per unit of output are meaningful at scale.
Stable preform conditioning and uniform blowing pressure translate to excellent optical clarity and surface finish in PET and PETG bottles.
Standardized mold mounting and a recipe-based control interface let operators switch between bottle formats in a fraction of the time required on legacy stretch blow molding machine platforms.
A Siemens or equivalent PLC with touchscreen HMI manages all machine zones. Fault diagnostics, production counters, and parameter history are accessible from the main panel.
This blow molding machine design has been commissioned in production facilities serving cosmetics, personal care, and pharmaceutical markets across Asia, South America including Colombia, and beyond.
Partner Brands
With over two decades of dedicated research and development, our engineering team has accumulated deep practical knowledge in the manufacturing, operation, and lifecycle management of blow molding machines. We continuously refine our production systems and hold numerous national patents covering process innovations and mechanical design. We have developed specialized blow molding machines for packaging PET, PETG, PC, PCTG, and PP materials across cosmetics, water, oil, beverages, food, pharmaceuticals, and baby-care sectors. In high-end cosmetics, food, and pharmaceutical packaging specifically, we are recognized as an industry leader. Our platforms are trusted by brands including Yibao, Haitian, Luhua, Walch, Blue Moon, Proya, Libai, Estée Lauder, Walmart, Da Senlin, and Shining Eye Drops.
Сценарії застосування
Ideal for producing lotion bottles, serum containers, foundation packaging, and toner bottles. The machine handles PET and PETG with the surface clarity that premium cosmetic brands require.
Suitable for shampoo, conditioner, and treatment bottles with ergonomic grip profiles. The four-cavity layout delivers the hourly volume that large personal care contract manufacturers need.
Dishwashing liquid, surface cleaner, and laundry detergent bottles often feature trigger-neck formats or large-diameter openings — both accommodated within the 88 mm neck diameter range of this blow molding machine.
Medical-grade packaging demands contamination control and dimensional consistency. The fully sealed blowing environment and servo precision of this auto blowing machine meet pharmaceutical-grade production requirements.
Oil, sauce, condiment, and food supplement bottles processed from food-grade PET resins. The biaxial orientation inherent in stretch blow molding machine operation enhances gas-barrier properties, extending shelf life.
Baby shampoo, lotion, and powder packaging with soft-touch surface textures. Material compatibility with PC and PCTG allows production of BPA-concern-free, safe packaging for the most sensitive end-users.
How to Select the Right Blow Molding Machine for Your Production
Choosing among the different types of blow molding machines comes down to matching the machine's mechanical envelope, output rate, and material handling to your specific bottle geometry and production volume. The EP-HGA.ES-4C114 is an appropriate choice when your target containers fall within the 1,300 ml volume ceiling, have neck diameters up to 88 mm, and when your line needs to produce up to 3,300 bottles per hour. If your bottles exceed these dimensions, the HGA.ES-4C150 or HGA.ES series larger models in the range should be evaluated.
Key factors worth evaluating when comparing a two-stage blow molding machine to other configurations include:
Related Auxiliary Equipment
Complete bottle production lines require more than the blow molding machine itself. We supply a coordinated set of auxiliary equipment engineered for seamless system integration, giving customers a true one-stop procurement experience.
Air Compressor
High-pressure blow air supply is fundamental to consistent bottle formation. Our oil-free air compressor range is rated for the 35 kg/cm² blowing pressure and 5,000 ltr/min high-pressure consumption of this blow molding machine, eliminating contamination risk in food and cosmetic packaging lines.
Контролер температури прес-форми
Maintaining consistent mold surface temperature is essential for cycle stability and bottle surface quality. Our mold temperature controllers integrate directly with the blow mold's water circuit, maintaining the 8–12 °C setpoint required by this bottle blow molding machine with minimal fluctuation.
Bottle Visual Inspection Machine
Inline vision inspection catches surface defects, dimensional out-of-spec bottles, and contamination before they reach filling lines. Paired with a fully automatic blow moulding machine producing 3,300 bph, an automated inspection system is the logical next step toward zero-defect output.
Chiller & Cooling Water System
Reliable chilled water at 8–12 °C and 40 ltr/min sustains the mold cooling performance that keeps cycle times short. Industrial chillers from our auxiliary range are sized and validated to match the EP-HGA.ES-4C114 blow molding machine's exact cooling specification.
Про нас
We are a specialized manufacturer with more than twenty years of focused experience in the design, engineering, and production of blow molding machines for the cosmetics, daily chemical, food, and pharmaceutical sectors. Our R&D team works continuously on system-level improvements — from preform heating algorithms to servo motion tuning — and our portfolio of national patents reflects that commitment. Every machine leaving our facility undergoes full load testing and a documented quality inspection before shipment.
Customers across Asia, South America — including Colombia and Brazil — the Middle East, and Europe rely on our blow molding machine systems for production lines that demand consistency, uptime, and technical support responsiveness. We offer comprehensive after-sales coverage including remote diagnostics, spare-parts logistics, and on-site commissioning support.
Майстерня
Часті запитання
Q1. What are the key differences between single-stage and two-stage blow molding for cosmetic PET bottles, and which is better for high-volume daily chemical production?
In single-stage systems, preforms are injection-molded and immediately blown in one continuous machine cycle — a compact process suited to specialty containers where design complexity matters more than throughput. Two-stage blow molding separates preform production from bottle blowing, allowing each step to be optimized independently. For daily chemical and cosmetic bottle manufacturing at scale, two-stage platforms like the EP-HGA.ES-4C114 are generally preferred because they deliver higher output rates, greater flexibility when switching between bottle formats, and better line utilization — preforms can be produced or sourced in parallel to keep the blow molding machine running at full capacity.
Q2. Which plastic bottle materials can a fully automatic blow moulding machine in the daily chemical series process, and what surface finishes can be achieved?
The EP-HGA.ES-4C114 handles PET, PETG, PC, PCTG, and PP resins. PET and PETG are the most common choices for cosmetic and personal care bottles because they offer exceptional optical clarity and are compatible with common decorative finishes including frosted coating, metallization, and label sleeving. PCTG and PC extend the range to bottles requiring enhanced impact resistance or specific regulatory characteristics. Surface finish quality is directly tied to mold steel polishing grade and the stability of the blowing pressure — both of which this blow molding machine addresses through CNC-machined cavity tooling and servo-controlled blow air delivery.
Q3. How does a two-step blow molding machine perform when producing specially shaped cosmetic bottles with irregular profiles or wide neck diameters for the Colombian and Latin American markets?
The EP-HGA.ES-4C114 was specifically engineered for difficult, irregular bottle geometries that standard machines struggle with. The 88 mm neck diameter accommodation and 94 mm maximum body diameter cover most wide-mouth cosmetic container formats. For non-round cross-sections and asymmetric shoulder profiles, the mold design tooling process uses 3D CAD modeling to verify cavity geometry before any steel is cut. Customers in Colombia and broader Latin America have successfully deployed this machine for wide-neck cream jars, asymmetric lotion dispensers, and specialty perfume-auxiliary containers — market segments where bottle differentiation is a real competitive factor.
Q4. What compressed air supply capacity and cooling water infrastructure do I need before installing an automatic pet blowing machine like the EP-HGA.ES-4C114?
For this blow molding machine, your utility supply should meet: high-pressure air at 35 kg/cm² with a flow capacity of 5,000 ltr/min, low-pressure air at 7 kg/cm² supplying 800 ltr/min, and cooling water at 5–6 kg/cm² with a temperature of 8–12 °C and a minimum flow rate of 40 ltr/min. If your facility does not already have a high-pressure compressor, we recommend pairing the machine with an oil-free air compressor from our auxiliary equipment range to ensure clean, dry air at the required pressure — critical for cosmetic-grade production where oil contamination in the bottle interior is unacceptable.
Q5. When would a production manager in a pharmaceutical or personal care facility choose a bottle blow molding machine over an extrusion blow molding machine for their packaging line?
Stretch blow molding machines — of which the EP-HGA.ES-4C114 is an example — are the correct choice when you need high optical clarity, biaxially oriented material properties (better barrier and strength), and precise dimensional tolerances in PET or PETG. Extrusion blow molding machine systems are better suited for HDPE, PP, or multilayer containers where the bottle design includes handles, pinch-off bases, or materials that do not stretch-orient well. For pharmaceutical bottles, eye-drop containers, and premium cosmetic packaging where the bottle must present clearly and meet tight volume accuracy requirements, a PET bottle blow molding machine in the stretch-blow category is almost always specified.
Редактор: PXY
