GB/T 21538-2026
UpcomingRubber roller for metal sheet coating
金属薄板用涂覆胶辊
Application Summary AI generated
This standard specifies technical requirements, test methods, inspection rules, and marking/packaging for rubber rollers used in the continuous coating of metal sheets, such as those in color-coated steel or aluminum production lines. It applies to rollers that apply paint or protective coatings to thin metal substrates in industries like construction materials, home appliances, and automotive body panels. The standard ensures consistent coating thickness, surface quality, and roller durability under high-speed, solvent-exposed operating conditions.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.