Extrusion blow molding (direct blow molding) suitable for hollow products such as tanks, ducts, and bottles.
Introducing extrusion blow molding (direct blow molding). What kind of molding method is extrusion blow molding, and what can be made with it? Everyday items you encounter, such as detergent bottles found in supermarkets, are made using extrusion blow molding. With extrusion blow molding, containers with handles can also be formed without secondary processing. If you are considering the production of hollow products like tanks or bottles, or if you have concerns about production methods, please feel free to contact us. 【What is extrusion blow molding?】 Extrusion blow molding is a hot parison method where melted resin is extruded into a cylindrical shape (commonly known as a parison) and air is directly blown into it before it cools, which is also referred to as direct blow molding. Typically, air is blown in from the top, but there are also methods that blow air from the sides or bottom. It is a historically old molding method that is used in various fields, including food containers, oil tanks, and automotive parts.
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basic information
【Manufacturing Method】 ■ Extrusion blow molding ■ Direct blow molding 【Initial Cost】 ■ Initial requirement
Price range
Delivery Time
Applications/Examples of results
■Tank ■Bottle ■Duct
Company information
Daiichi Shoko Co., Ltd. is based in Nagano Prefecture and engages in the contract processing and sales of industrial functional and mechanical parts made from various materials. Centered around its own manufacturing plant, the company utilizes plastics, metals, rubber, films, sponges, inorganic materials, and composite materials to provide a wide range of products and services related to "monozukuri" (manufacturing) across diverse industrial sectors. Furthermore, it offers specialized units and equipment products assembled from functional parts made of resins and metals, achieving high cost performance. As a trusted partner, we assist our customers in making further leaps into new and advanced fields they aim to pursue.
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