Osaka Senshoku Machinery Co., Ltd. was established in February 1951 and has continued to grow as a trusted partner in the industry.

We value reliability and satisfaction and always deliver the best choice

Osaka Senshoku Machinery Co., Ltd. was established in February 1951 and has continued to grow as a trusted partner in the industry.

エキスパンダーロールの専門メーカー、大阪染織機械株式会社の本社工場（製造拠点）の外観

大阪染織機械株式会社の工場内で、シワ取り技術のプロフェッショナルである職人がエキスパンダーロールを丁寧に製造・加工している様子

Wrinkle removal professionals

We are experts in wrinkle removal technology for all sheet products using expander rolls, and offer innovative solutions.

大阪染織機械株式会社の「OSインサイドバリボウエキスパンダーロール」。調整機構をロール内部に内蔵した省スペース設計により、これまで設置が難しかった機械フレーム内の狭い空間への導入を実現する弓形ロールの製品画像。

High performance and durability

OS Expander Rolls boast high performance and durability, and we constantly pursue technological innovation to deliver the optimal product to meet our customers' needs.

高い性能と耐久性をお客様に届けるため、製造したエキスパンダーロールの厳密な品質検査を行う技術者の様子

what's new

◆March 2026

[Announcement] We have launched an official blog to share the benefits and technical information of implementing the OS Expander Roll.

NEW

◆February 2026

We will be showcasing the OS Expander Roll at the 33rd Skills Grand Prix.

NEW

◆January 2026

[New Product] We have started manufacturing RoHS compliant, crystalline silica-free OS expander rolls.

◆November 2025

[New Product] No drive mechanism needed? Introducing the next-generation straight roll that "rotates" with low torque.

◆September 2025

Our company was featured in the September issue of Monthly Convertec magazine.