Patents Assigned to Raflatac Oy
  • Patent number: 7473454
    Abstract: The present invention relates to a laminate to be used in manufacturing of self-adhesive labels, and comprising a face material, a backing material of polyolefin including a release layer, and an adhesive layer, which have been used for attaching the face material and the backing material together in such a manner that the release layer of the backing material contacts with the adhesive layer. The face material is of polyolefin, and the adhesive layer comprises a solvent-free radiation curable hot melt adhesive. The present invention also relates to a self-adhesive label web comprising successive plastic labels, and a method for manufacturing a laminate to be used in manufacturing of self-adhesive labels.
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: January 6, 2009
    Assignee: Raflatac Oy
    Inventor: Kari Virtanen
  • Publication number: 20060251891
    Abstract: The present invention relates to an adhesive label comprising a label made of a plastic material, and an adhesive. The material of the label is a plastic film whose permeability to water vapour is greater than or equal to 10 g/m2×d, when the absolute value of its dimensional change is less than 1%; the permeability to water vapour is greater than or equal to 8 g/m2×d, when the absolute value of its dimensional change is 1 to 9%; or the permeability to water vapour is greater than or equal to 2 g/m2×d, when the absolute value of its dimensional change is greater than 9%.
    Type: Application
    Filed: April 17, 2006
    Publication date: November 9, 2006
    Applicant: Raflatac Oy
    Inventor: Eeva Aarnio