label簡介presentation-資料下載頁
2025-07-22 08:26本頁面
【正文】 sctice. Type L and R labels Labels that are printed with the UL Certification Mark will be designated by UL as either Type R or Type L, depending on the level of control UL wants to have over the printing of the mark. ?Type L ? Primarily intended for life safety products and products where manufacturing quality control is more of a safety issue ? Visits are scheduled as unannounced inspections based on the number of UL Marks actually used by the manufacturer ? Typically, manufacturers purchase UL Marks on labels from UL or an Authorized Label Supplier ? Also referred to as “Label Service” ?Type R ? Primarily intended for electrical appliances and other products ? Visits will normally be unannounced at least four times per year ? Manufacturers produce their own UL markings, using artwork approved by UL ? UL certification marking can be applied on an adhesive label or through a molding, stamping, etching or silkscreening process
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