Product Description:
The Riqiang five-layer co-extrusion blown film machine features five independently controlled screw extrusion systems. Layers A, B, C, D, and E can be separately proportioned, temperature-controlled, and regulated, enabling multi-layer dissimilar material composite forming in a single pass — combining barrier layers, tie layers, strength layers, and heat-sealing layers. The machine is compatible with a wide range of materials including LDPE, HDPE, LLDPE, mLLDPE, EVA, PA nylon, EVOH high-barrier resin, and adhesive resins, producing both symmetrical and asymmetrical high-barrier functional films. Equipped with a five-layer planar stacking die head and IBC internal bubble cooling system, along with a 360° horizontal rotary haul-off unit, the machine delivers uniform film thickness and flat winding, with thickness deviation controlled within ±6%. Compared with traditional three-layer co-extrusion structures, the five-layer configuration enables further film thinning (15–25% thickness reduction) while significantly improving barrier performance and material utilization. The machine supports both air-cooled upward blowing and water-cooled downward blowing configurations, meeting packaging requirements across food, pharmaceutical, daily chemical, and industrial sectors.
TECHNICAL PARAMETERS:
中文:
English:
中文:
食品软包装、生鲜冷链、真空与蒸煮包装、医药包装、日化包装、液体包装、重包装、农用薄膜、工业阻隔膜。
English:
Food flexible packaging, fresh food & cold chain, vacuum & retort packaging, pharmaceutical packaging, daily chemical packaging, liquid packaging, heavy-duty packaging, agricultural film, industrial barrier films.
中文:
高阻隔食品包装膜、真空包装袋膜、蒸煮袋膜、牛奶包装膜、液体包装膜、FFS重包装膜、复合基材膜、冷拉伸套管膜、PE热收缩膜、医药包装膜、日化包装膜、保护膜。
English:
High-barrier food packaging film, vacuum packaging bag film, retort pouch film, milk packaging film, liquid packaging film, FFS heavy-duty packaging film, lamination base film, cold-stretch sleeve film, PE heat-shrinkable film, pharmaceutical packaging film, daily chemical packaging film, protective film.
中文:
本机型产出的薄膜具有纵向强度高、低雾度、高挺度等特性,表面平整度和光泽度优良,可直接用于多彩凹版印刷,套印精准、印刷精细。典型印刷产品包括:食品软包装彩印膜、真空袋印刷膜、蒸煮袋印刷膜、日化包装印刷膜、液体包装印刷膜、复合基材印刷膜,以及支持在线多色印刷套色的重包装膜,印刷图案清晰、附着力强。
English:
Films produced by this machine feature high longitudinal strength, low haze, and high stiffness, with excellent surface flatness and gloss, making them suitable for direct use in multi-color gravure printing with precise registration and fine print quality. Typical printed products include: food flexible packaging color-printed film, vacuum bag printed film, retort pouch printed film, daily chemical packaging printed film, liquid packaging printed film, and lamination base printed film, as well as heavy-duty packaging film supporting in-line multi-color printing, delivering clear patterns and strong adhesion.
以下参数为通用参考范围,实际规格可根据客户薄膜宽度、厚度、产能及原料需求定制。
| 项目 / Item | 参考参数 / Reference Specification |
|---|---|
| 层数结构 / Layer structure | 五层共挤(A/B/C/D/E)/ Five-layer co-extrusion (A/B/C/D/E) |
| 适用原料 / Suitable materials | LDPE, HDPE, LLDPE, mLLDPE, EVA, PA, EVOH, PP, 粘合剂树脂等 |
| 螺杆直径 / Screw diameter | 45×5 / 50×5 / 55×5 / 65×5 / 75×5 / 85×5 mm |
| 螺杆长径比 / Screw L/D | 30:1 / 32:1 |
| 薄膜折幅宽度 / Layflat width | 1200–2800 mm(可定制 / customizable) |
| 薄膜厚度 / Film thickness | 0.025–0.20 mm |
| 最大挤出量 / Max. output | 100–750 kg/h(视机型)/ 100–750 kg/h (model-dependent) |
| 模口直径 / Die diameter | φ350–φ750 mm |
| 牵引速度 / Haul-off speed | 10–80 m/min |
| 厚薄极限偏差 / Thickness deviation | ±6% |
| 收卷方式 / Winding | 自动摩擦张力收卷,双工位换卷 |
| 温控精度 / Temp. accuracy | ±1℃ |
| 膜泡冷却 / Bubble cooling | 双风口自动风环 + IBC内冷(选配) |
| 旋转牵引 / Rotary haul-off | ±360°水平旋转(标配 / standard) |
| 整机功率 / Total power | 约120–450 kW(视机型)/ 约120–450 kW (model-dependent) |
| 外形尺寸 / Dimensions (L×W×H) | 约8.5×7.5×8.5 m 至 18×12×12 m |
以上参数为参考范围,实际规格可根据客户需求定制。Specifications are for reference only; actual specs can be customized based on customer requirements.
| 选项 / Option | 说明 / Description |
|---|---|
| 吹膜结构 / Blowing structure | 风冷上吹 / 水冷下吹 / Air-cooled up / Water-cooled down |
| IBC内冷系统 / IBC system | 选配,超声波控制膜泡尺寸 |
| 360°旋转牵引 / 360° rotary haul-off | 标配 / Standard |
| 自动吸料机 / Auto loader | 选配 |
| 快换网装置 / Quick screen changer | 选配 |
| 废膜回收装置 / Waste film recycling | 选配,废膜直接回用 |
| 在线厚度检测 / Online thickness gauge | 选配 |
| 全自动双工位换卷 / Auto dual-station winding | 选配 |
| 米克重控制 / Grammage control | 选配 |
中文:
English:
Primary production:
If you would like to learn more, please send us an email or give us a call. Our customer service team will be happy to assist you!
Contact Person:
Phone: 8613790585461
Email: cici_luo@yeah.net、cndgnie@gmail.com、465319497@qq.com
Address: Factory Adddress: Wuxia Industrial Park, No. 7, South 3rd Street, Qiaodong Road, Qiaotou Town, Dongguan City, Guangdong Province, China
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