Triplicate carbonless has an intermediary sheet with clay on top and micro-encapsulated ink underneath. When writing on the top sheet, the tiny ink capsules rupture and react with the clay to duplicate what was written on the top sheet. Two chemists working at NCR invented carbonless copy paper in 1953.ĭuplicate carbonless copy paper has ink micro-encapsulated on the underside of the top sheet, and a clay coating on the face of the sheet below. What is NCR?Īlthough widely referred to as No Carbon Required, NCR was originally named after National Cash Register, a US software company which also invented and manufactures electronic cash registers, magnetic card strips and ATMs. What you choose depends on how much and what sort of information has to go into the books, and whether the person filling it in has to do it standing up or will be able to lean on a desk, counter or car bonnet. A landscape docket or invoice book is horizontal and opens wide, with the spine on the short side. Portrait means the docket or invoice book is vertical, with the spine on the long side. A5 books are great for when there isn’t enough space to carry and store an A4 book. It's easy to handle and has space for a lot of information.Ī5 is half A4 size, 148mm wide x 210mm high. The most widely used for general printing and stationery is the A series.Ī4 is known as international letterhead size (297mm x 210mm). Standard International Paper Sizes come in three ranges – A, B and C. Books are printed in one colour of your choice, and numbering is in black or red ink.Whether you’re a business owner, tradesman, professional, or involved with an organisation or school, your business forms will look good and help you maintain the essential records needed to keep your business or enterprise running smoothly. These books are built for work, with a sturdy hard croc board cover and separator card glued-in so it won’t go astray. Print runs are from as little as 2 books up to 50. Triplicate have 50 sets per book and duplicate have 100 sets. Choose triplicate or duplicate carbonless, A4 or A5 size, portrait or landscape. NCR stands for no (messy!) carbon required. We custom print, with options that include numbering, barcoding, perforated tear outs and personalised designs. Our NCR (no carbon required) docket and invoice books suit a wide variety of business needs.
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