Patents Assigned to Dennison Manufacturing Co.
  • Patent number: 4732641
    Abstract: Application of heat transfer labels to articles. A roller having a smooth elastomeric coating turns against a moving web. The web carries heated labels which are transferred to the roller. The roller, with a transferred label thereon, turns against a moving article, and transfers the label to same. The elastomeric coating conforms to the article surface.
    Type: Grant
    Filed: July 1, 1985
    Date of Patent: March 22, 1988
    Assignee: Dennison Manufacturing Co.
    Inventors: Jacek A. Nechay, Fritz E. Bauer, Bernard R. Danti, Mark Lukkarinen
  • Patent number: 4657960
    Abstract: A gelled solid adhesive for coating substrates, typically paper. The adhesive can be made available in stick form and is easily applied in even coats to any surface area of the substrate. The adhesive has sufficient tack enabling the coated substrate to instantly adhere to essentially any free contact surface upon gently pressing the substrate to the free surface. The adhesive coated substrate is easily removable from the contact surface by manually lifting it therefrom. The adhesive permits readherence of the adhesive coated substrate to the same or different free contact surfaces. An adhesive coated paper substrate will readhere many times to free paper contact surface. The preferred gelled adhesive product is formed of an aqueous dispersion of components which include a natural rubber latex component, a friction reducing agent, a tackifier, an antioxidant and a gelling agent.
    Type: Grant
    Filed: July 18, 1985
    Date of Patent: April 14, 1987
    Assignee: Dennison Manufacturing Co.
    Inventors: Ralph J. Shuman, Barbara Burns
  • Patent number: 4555436
    Abstract: An improved release formulation for use in a heat transferable laminate wherein an ink design image is transferred from a carrier support to an article by application of heat to the carrier support. On transfer the release splits from the carrier and forms a protective coating over the transfered design. The improved release is coated onto the carrier as a solvent based-wax release. The release coating is then dried to evaporate the solvent contained therein. The improved release has the property that its constituents remain in solution down to temperatures approaching ambient temperature. Upon transfer, the release forms a protective coat which may be subjected to hot water. The improved release contains a montan wax, a rosin ester or hydrocarbon resin, a solvent, and ethylene-vinyl acetate copolymer having a low vinyl acetate content.
    Type: Grant
    Filed: May 3, 1984
    Date of Patent: November 26, 1985
    Assignee: Dennison Manufacturing Co.
    Inventors: Friedrich H. H. Geurtsen, John M. Anemaet, Donald R. Smith, Mary G. Boyd
  • Patent number: 4548857
    Abstract: A heat transferable laminate wherein an ink design image is transferred from a carrier support to a receiving article, typically a plastic bottle or container, by application of heat to the carrier. The heat transferable laminate is composed of a carrier support, release coating, an ink design layer, and improved adhesive coating thereon.The improved adhesive coating is prepared from a mix containing an adhesive component and a film-forming component blended in a miscible solvent. The solvent evaporates upon drying the coating. The adhesive component contains a blend of vinylacetate/ethylene copolymer and a styrene-based resin. The adhesive coating is equally suitable as an adhesive on heat transferable laminates for transfer to a wide variety of plastic articles including polyolefins, polystyrene, and polyvinylchloride. The improved adhesive coating obviates a long standing prior art need to pretreat polyolefin receiving articles as by preflaming prior to applying the heat transferable laminate thereto.
    Type: Grant
    Filed: September 21, 1984
    Date of Patent: October 22, 1985
    Assignee: Dennison Manufacturing Co.
    Inventor: Richard J. Galante
  • Patent number: 4536434
    Abstract: An improved nonglossy release formulation for use in a heat transferable laminate wherein an ink design image is transferred from a carrier support to an article by application of heat to the carrier support. The improved release enhances anchorage of the ink design image while maintaining the required degree of release during transfer to an article. The improved release prevents image distortion during heat transfer to the article and provides the transferred image with a transparent, nonglossy, abrasion and corrosion resistant protective coating. The improved release is composed of a paraffin wax and a binder adhesion-promoting resin composed of a mono-olefin/vinylacetate/acrylic acid terpolymer or a mono-olefin/ethyl acrylate copolymer.
    Type: Grant
    Filed: October 20, 1983
    Date of Patent: August 20, 1985
    Assignee: Dennison Manufacturing Co.
    Inventor: Frank A. Magnotta
  • Patent number: 4529624
    Abstract: Product and process for heat transfer labeling employing a release layer that is resistant to discoloration, cracking and crawling. The release layer is formed by a blend of oxidized and unoxidized polyethylenes in proportions that prevent objectionable discoloration and hold a superimposed design in situ in order to relieve stresses that could otherwise produce cracking and crawling during heat transfer labeling. Viscosity can be suitably controlled by the addition of a minority amount of paraffin.
    Type: Grant
    Filed: January 9, 1984
    Date of Patent: July 16, 1985
    Assignee: Dennison Manufacturing Co.
    Inventor: Karl E. Hubbard
  • Patent number: 4136076
    Abstract: Jet printing is described employing an ink of low viscosity and resistivity having improved resistance to abrasion and solvents after drying. The ink comprises an acrylic polymer, dyestuff, volatile basic compounds, and a complexed multivalent metal ion cross-linking agent dissolved in a solvent vehicle which is predominantly water, a lower alcohol, or mixtures thereof.
    Type: Grant
    Filed: October 25, 1977
    Date of Patent: January 23, 1979
    Assignee: Dennison Manufacturing Co.
    Inventor: George R. E. Daniels
  • Patent number: 4136148
    Abstract: A harnessing device formed by a locking head and an attached webbed strap. The head contains a locking tang in a guide channel that receives the strap after encirclement of items to be harnessed. The tang engages abutments of the webbed strap for adjustable retention of the harnessed items. The strap is advantageously molded of a stretch reorientable material. Stretching produces a relatively thin and strengthened web which resists penetration by the locking tang and reduces the possibility of failure by fracture or reverse rotation. The inclusion of the relatively thin web also promotes homogeniety during molding and avoids imperfections that can cause failure in other types of straps.
    Type: Grant
    Filed: October 21, 1976
    Date of Patent: January 23, 1979
    Assignee: Dennison Manufacturing Co.
    Inventor: Arthur W. Joyce