Patents Assigned to Meiwa Gravure Chemical Co., Ltd.
  • Manufacturing method for a long patterned sheet provided with relief patterns
    Patent number: 4847118
    Abstract: A manufacturing method for a long patterned sheet, wherein a long base material, which coats on one side surface thereof pasty resin, insertably passes between a metallic cylinder provided with a gelling apparatus and a press roll and is urged, thereby forming relief patterns by the pasty resin by use of engraved patterns formed at the cylinder or the press roll.
    Type: Grant
    Filed: July 22, 1987
    Date of Patent: July 11, 1989
    Assignee: Meiwa Gravure Chemical Co., Ltd.
    Inventors: Yasuhiro Oshima, Iwao Hasegawa, Katsuji Kakinuma, Ryozi Takahashi