会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 22. 发明专利
    • ARCHITECTURAL FASTENING BOLT
    • JP2000234609A
    • 2000-08-29
    • JP33637199
    • 1999-11-26
    • YAMADA TAKESHIYAMADA MICHIO
    • YAMADA TAKESHIYAMADA MICHIO
    • E04B1/26E04B1/58F16B35/04
    • PROBLEM TO BE SOLVED: To provide an architectural fastening bolt for fastening/joining laterally or vertically opposed woods in a state of an initial position by leaving reduced quantity by drying as it is by respectively fixing an auxiliary metal fitting between a bolt and nut and an outer peripheral nut on both sides of one end and the other end of a bolt. SOLUTION: Since fastening means 2b can be locked on an inner peripheral part of a bolt hole 10 of a central wood T4, an architectural wood and the wood T4 or woods T5, T5 and the auxiliary metal fitting 90 are reliably joined. Dropping of a bolt 91 in the middle of fastening can be prevented by the fastening means 2b. In addition, an effect capable of joining the laterally or vertically opposed wood T5 and wood T5 in a state of being maintained in an initial position by leaving reduce quantity as it is without fastening the reduced quantity of the central wood T4 by drying can be provided. Thus, even when the wood reduces by drying, the bolt does not loosen by moving laterally and vertically.
    • 25. 发明专利
    • BONDING STRUCTURE FOR CONNECTING PART OF LUMBER
    • JPH09155809A
    • 1997-06-17
    • JP34529095
    • 1995-12-06
    • YAMADA TAKESHI
    • YAMADA TAKESHI
    • B27G11/00
    • PROBLEM TO BE SOLVED: To provide a precise fit, preventing adhesives from dripping down and without causing error in assembling dimension due to thickness of adhesive layer by providing an adhesive injection groove in one or both joining surfaces of members to be connected along the joining surfaces and providing an opening in the groove outside a connection part. SOLUTION: An adhesive injection groove 3 is formed from outside of one side of a joining surface 2 toward the other side but is not formed through the other side. An opening 4 is formed only on one side. In the case that a through hole is provided, when adhesive is injected, an opening on the side opposite to the injection side is temporarily covered with adhesive tape and then adhesive is injected and the tape is removed after injection. The adhesive is forcibly injected by a pump. Another adhesive injection groove 3 also is provided in a direction intersecting the groove 3 formed from one side toward the other side so as to communicate with it to increase adhesion area.
    • 26. 发明专利
    • OBLIQUE SCARF JOINT
    • JPH0972005A
    • 1997-03-18
    • JP24886095
    • 1995-09-01
    • YAMADA TAKESHI
    • YAMADA TAKESHI
    • E04B1/26E04B1/58
    • PROBLEM TO BE SOLVED: To increase the strength by forming the butt end face at the front side and the butt end face at the base side of a connection member to be sloped. SOLUTION: The butt end faces 2, 2' at the front side of a pair of connection members 1, 1' are constructed by front butt ends 2A, 2A' and protrusions 2B, 2B', and the front faces of the front butt ends 2A, 2A' and the protrusions 2B, 2B' are sloped at the same angle and in the same direction. The butt end faces 3, 3' at the base side of the connection members 1, 1' are constructed by front butt ends 3A, 3A' and recesses 3B, 3B', and the front faces of the front butt ends 3A, 3A' and the bottom faces of the recesses 3B, 3B' are sloped at the same angle and in the same direction. When the connection members 1, 1' are connected together, the butt end face 2 at the front side of the connection member 1 is butted against the butt end face 3' at the base side of the connection member 1' and the butt end face 2' at the front side of the connection member 1' is butted against the butt end face 3 at the base side of the connection member 1.