Unsourced material may be challenged and removed. They may be stickers, permanent or temporary labels or printed packaging. Removable product labels need to bond until they are removed. For example, a label on a new refrigerator has installation, usage and environmental information: the label aluminium foil manufacturing process pdf to be able to be removed cleanly and easily from the unit once installed.
They also may be used to help resist or indicate tampering or pilferage. In industrial or military environments, asset labeling is used to clearly identify assets for maintenance and operational purposes. Printed labels are an alternative to woven labels. Some upholstered furniture and mattresses have labels that are required by law, describing the contents of the stuffing.
Textiles containing pesticides as an ingredient may also require government approval and compulsory labeling. A label including a company name or identification number and a material content list may also be required. Mailing labels identify the addressee, the sender and any other information which may be useful in transit. These labels may also include routing barcodes and special handling requirements to expedite delivery. The bottom layer forms the backing for the top.
The label can be applied to any object as normal, the top layer can be a removable label that can be applied elsewhere, which may change the message or marking on the remaining label underneath. Often used on Express mail envelopes. Other applications include price change labels where when being scanned at the till, the till assistant can peel back the price-reduction label and scan the original barcode enabling stock flow management. Also, as the retained label is adhesive free it prevents customers from re-applying the cheaper priced labels to premium products. Laser label material is a nonporous stock made to withstand the intense heat of laser printers and copiers.
Inkjet label material is a porous stock made to accept ink and dye from an inkjet printer. One of the more modern inkjet label material stocks is waterproof printable inkjet material commonly used for soap or shower gel containers. These combine a number of overt and covert features to make reproduction difficult. ID cards, credit cards, packaging, and products from CDs to electronics to clothing. E-Coli the use of antimicrobial labels in infection sensitive areas of hospitals are helping in combating these types of microbes. Where the pack is not large enough for a single label to carry all the required information, fold-out labels are often preferred to separate leaflets, which can easily be lost. These labels are frequently seen on agricultural chemicals and consumer pharmaceuticals.
This is the code used to identify retail products worldwide, and is found on almost all consumer level packaging labels. A type known as ‘destructible vinyl’ is commonly used for asset labels. It combines a very thin frangible face stock with a very strong high tack adhesive, thus making the label impossible to remove without damaging it. A heating element in the shape of letters or images can be used to create an image on the label.
Custom labels can be easily be made on location in this way. This material has the advantage of a much longer readable life and does not fade with time or heat. A thermal transfer ribbon will be required to print the labels. The stock type will affect the types of ink that will print well on them. Corona treating or flame treating some plastics makes them more receptive to inks and adhesives by reducing surface tension.