Patents Assigned to Toyo Exterior Co., Ltd.
  • Publication number: 20010023559
    Abstract: This invention aims to provide a novel process for making brick-faced block.
    Type: Application
    Filed: May 24, 2001
    Publication date: September 27, 2001
    Applicant: Toyo Exterior Co., Ltd.
    Inventors: Tetsuya Ozawa, Koji Kitahara
  • Patent number: 5992102
    Abstract: This invention is to provide a structure unit comprising a lightweight cellular resign block and plural bricks laid thereon. A cellular resign block 1 is integrally molded from suitable foamable resign so as to include vertical grooves 3 at the transversely opposite extremities, a vertical bar passage 5 at the transversely middle, and mortar wells 8 extending on the upper end of the block 1. Brick 20 is adhesively laid on surface of the block 1 using elastic mortar to form a structure unit A. Vertical reinforcing bars are inserted into vertical grooves 3 as well as into the middle vertical bar passage 5 and then mortal is poured into the mortar wells 8 to carry out work of masonry. For the blocks in every other stage, portions of vertical partitions 4 extending above the mortar wells 8 are broken away to form horizontal bar supports. Thus, a desired exterior structure such as wall, gatepost or the like in the same manner as with concrete blocks.
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: November 30, 1999
    Assignee: Toyo Exterior Co., Ltd.
    Inventor: Tetuya Ozawa
  • Patent number: 5836572
    Abstract: Artificial stones (10) are molded in a predetermined number of different shapes and a substrate (20) is expansion-molded from foam plastics. Artificial stone receiving recesses (22) are molded integrally with the substrate (20) so as to be paired with the respective artificial stones (10). The artificial stones (10) are adhesively inserted into the corresponding receiving recesses (22) so that such insertion may serve to provisionally prevent the artificial stones (10) from scaling off or falling off before setting of adhesive agent. A protruding rib (21) bordering and defining the respective artificial stone receiving recesses (22) serves also as a joint base adapted to support the overlying joint mortary (23).
    Type: Grant
    Filed: March 31, 1997
    Date of Patent: November 17, 1998
    Assignee: Toyo Exterior Co., Ltd.
    Inventor: Shigeyuki Sugiyama
  • Patent number: 5713561
    Abstract: A structure such as a gate post, gate wing or fence of reduced weight to allow easier transportation and installation of the same, as well as to facilitate the fixation of artificial stones. Artificial stones are molded in a predetermined number of different shapes and a substrate is expansion-molded from foam plastics. Artificial stone receiving recesses are molded integrally with the substrate so as to be paired with the respective artificial stones, which are inserted into the corresponding recesses so that such insertion may serve as a provisional fixation to prevent the artificial stones from falling or scaling before setting of the adhesive agent bonding the artificial stones to their receiving recesses. A protruding rib bordering and defining the receiving recesses serves as a joint base adapted to support the overlying joint mortary.
    Type: Grant
    Filed: December 28, 1995
    Date of Patent: February 3, 1998
    Assignee: Toyo Exterior Co., Ltd.
    Inventor: Shigeyuki Sugiyama
  • Patent number: 5685523
    Abstract: The invention aims to make outdoor structure such as gate post suitable for mass production by achieving weight reduction of such structure so that the structure can be manually transported, installed, on one hand, and by facilitating adhesive fixation of artificial stones, on the other hand. A substrate of the structure is molded from foam plastics and a nail is partily embedded in each artificial stone during a process of molding this stone so that the nail may partily project out from the rear surface of the artificial stone. Adhesive mortar is applied to the substrate and/or the artificial stone and then the artificial stone is pressed against the substrate so that the nail may penetrate the substrate and thereby the artificial stone may be adhesively fixed. In this manner, the structure is effectively weight-reduced and the nail is held by the substrate under an elasticity of the foamed plastics until the adhesive mortar is set.
    Type: Grant
    Filed: December 28, 1995
    Date of Patent: November 11, 1997
    Assignee: Toyo Exterior Co., Ltd.
    Inventor: Shigeyuki Sugiyama