Patents Assigned to Nippon Preston Kabushiki Kaisha
  • Patent number: 5612116
    Abstract: A decorative sheet for construction is disclosed. The decorative sheet for construction comprises a thermoplastic polyester resin foam forming a surface layer, a large number of inorganic aggregates scattered over the surface of the foam in the presence of an adhesive, said inorganic aggregates forming a decorative face layer by the medium of the adhesive, and a backing layer formed on the decorative face layer. The decorative sheet of the present invention enables its decorative face layer with a backing layer to be reliably and readily transferred to the surface of concrete construction or products, and yet which enables a foam layer as a protective layer for the decorative face layer with a backing layer to be readily removed after application. A decorative concrete product for construction using the same, and processes for preparing them are also disclosed.
    Type: Grant
    Filed: March 13, 1996
    Date of Patent: March 18, 1997
    Assignees: Sekisui Kaseihin Kogyo Kabushiki Kaisha, Nippon Preston Kabushiki Kaisha, Eslen Chemical Co., Ltd.
    Inventors: Chitoshi Jinno, Hiroyuki Toyohara, Hikaru Mimura, Takashi Murohashi
  • Patent number: 5603878
    Abstract: A decorative sheet for construction is disclosed. The decorative sheet for construction comprises a thermoplastic polyester resin foam forming a surface layer, a large number of inorganic aggregates scattered over the surface of the foam in the presence of an adhesive, said inorganic aggregates forming a decorative face layer by the medium of the adhesive, and a backing layer formed on the decorative face layer. The decorative sheet of the present invention enablesits decorative face layer with a backing layer to be reliably and readily transferred to the surface of concrete construction or products, and yet which enables a foam layer as a protective layer for the decorative face layer with a backing layer to be readily removed after application. A decorative concrete product for construction using the same, and processes forpreparing them are also disclosed.
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: February 18, 1997
    Assignees: Sekisui Kaseihin Kogyo Kabushiki Kaisha, Nippon Preston Kabushiki Kaisha, Eslen Chemical Co., Ltd.
    Inventors: Chitoshi Jinno, Hiroyuki Toyohara, Hikaru Mimura, Takashi Murohashi