We are experts in screws and cylinders for injection molding machines and extruders.
Watanabe Manufacturing Co., Ltd. is a manufacturer of screws and cylinders for injection molding machines and extruders. Due to the rapid advancements in engineering plastics in recent years, plastics have been adopted for various critical safety components, including parts for automotive engines and even in the field of aircraft engines. Harsh resins have been developed one after another, increasing their applications as functional components. Our screws and cylinders are made from corrosion-resistant and wear-resistant materials, and we hope to achieve fully automated production for even just one more minute. Watanabe Manufacturing aims to be a leading company in providing parts for injection molding and extrusion machines that meet our customers' needs, including screws, cylinder components, on-site maintenance, and education in resin molding. 【Business Activities】 - Design and manufacturing of screws and cylinders for injection molding machines, extruders, and blow molding machines, as well as various components - Mold design and manufacturing, electrical discharge machining for molds, and plastic injection molding machines - Various precision grinding processes - Various precision parts processing For more details, please contact us or download our catalog.
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**Business Overview** ○ Screw Manufacturing Division → Producing ultra-high wear-resistant and ultra-corrosion-resistant materials, as well as standard grades, using powder alloy materials that can be used with Daido Special Steel's corrosion-resistant and wear-resistant specifications, GF50%, and Plamag, among others. ○ Cylinder Manufacturing Division → Producing ultra-high wear-resistant and ultra-corrosion-resistant materials, as well as standard grades, using WC alloy, compatible with Daido Special Steel's corrosion-resistant and wear-resistant specifications, GF50%, and Plamag, among others. ○ Parts Division → Manufacturing parts with enhanced durability based on Daido Special Steel's corrosion-resistant and wear-resistant specifications. → Producing three-point parts, nozzles, and cylinder heads for injection molding machines. → Producing nozzles to prevent dripping and stringing. ○ Mold Division → Designing and manufacturing extrusion molds for extruders, including dies, breaker plates, and mandrels, as well as peripheral equipment. ○ Design Division → Successfully reducing burn and contamination defects, achieving high mixing, high cycle rates, and high discharge through changes in screw design. ○ Maintenance Service Division → Screw and cylinder replacement work, wear measurement, correction and cleaning, and other machine repairs. → Conducting free maintenance workshops and consulting services. ● For more details, please contact us or download the catalog.
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Watanabe Manufacturing Co., Ltd. is a manufacturer of injection molding machines and extruder screws and cylinders. Due to the rapid advancements in engineering plastics in recent years, plastic has been adopted for all critical safety components, including parts for automotive engines and even in the field of aircraft engines. Harsh resins have been developed one after another, increasing their applications as functional components. Our screws and cylinders are made from corrosion-resistant and wear-resistant materials, and we hope to achieve fully unmanned production for even just one more minute. Watanabe Manufacturing aims to be a leading company in parts for injection molding and extruders, responding to customer needs from screws and cylinders to on-site maintenance and education in resin molding.