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  6. Plastic welding processing for automobiles

Plastic welding processing for automobiles

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last updated:Dec 24, 2025

第一商工
第一商工
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Plastic welding processes that contribute to the lightweighting of automobiles.

In the automotive industry, weight reduction is a crucial issue for improving fuel efficiency and reducing CO2 emissions. The adoption of plastic components contributes to weight reduction, but the method of joining them poses challenges. Our plastic welding processing accommodates various plastic materials, such as PVC, PP, and fluoropolymer resins, achieving high strength and durability. This contributes to the lightweighting of automotive parts while simultaneously enhancing product reliability. 【Application Scenes】 - Bumpers - Interior components - Tanks - Piping 【Effects of Implementation】 - Improved fuel efficiency through weight reduction - Reduction in the number of parts - Increased design flexibility

    Contract manufacturingProcessing Contractplastic
タンク 水漏れ検査3.jpg

Plastic welding processing for automobiles

タンク 水漏れ検査3.jpg
タンク 水漏れ検査3.jpg
  • Related Link - http://www.daiichi-s.co.jp/business/resin/

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【Features】 - Compatible with a wide range of materials such as PVC, PP, fluororesin, PET, acrylic, and polycarbonate. - Welding using resin welding rods. - Capable of handling both small and large items. - Quality inspections such as water leak tests and air leak tests. 【Our Strengths】 Daiichi Shoko Co., Ltd. is based in Nagano Prefecture and engages in contract processing and sales of industrial functional and mechanical parts made from various materials. Centered around our own manufacturing plant, we utilize plastics, metals, rubber, films, sponges, inorganic materials, and composite materials to provide a diverse range of products and services related to "monozukuri" (manufacturing) across various industrial sectors. We have obtained ISO 9001 and ISO 14001 certifications.

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Applications/Examples of results

■Liquid tank ■Air tank ■Piping ■Fittings ■Semiconductor equipment

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Plastic bonding and welding processing

Plastic bonding and welding processing

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Daiichi Shoko Co., Ltd. Company Profile

Daiichi Shoko Co., Ltd. Company Profile

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第一商工

第一商工

Resin/Plastic

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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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