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JP02270502 |
PURPOSE: To readily obtain a molded plywood having a curved surface without cracking the plywood by forming grooves on the rear surface of a woody plywood, and filling an adhesive in the grooves, and then putting a reinforcing material f...
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JP02270504 |
PURPOSE: To perform the twist work of a lumber simply at a low cost by humidifying, and then softening, a working lumber, and then drying it and fixing the configuration thereof in remaining a state wherein one end of the working lumber ...
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JP02245303 |
PURPOSE: To make long seasoning unnecessary and consequently manufacture bent member for furniture and household fixture suitable for mass-production by a method wherein fixing clads are fixed through fast-acting adhesive to the part of ...
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JP02171202 |
PURPOSE: To reform precisely even if it is of square lumber having strong bending tendency, by a method wherein forced bending and steam supply are performed together, then the forced bending is bent greatly in the opposite direction to ...
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JP02152417 |
PURPOSE: To contrive internal liquid not to be leaked out through side walls as nodes are not penetrated through stem-axes, and prevent the liquid from leaking outside of the side walls by combining the side walls with boxed heart square...
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JP02150304 |
PURPOSE: To easily manufacture curved bamboo material in a short time without failure in the curving of bamboo material by a method wherein a large number of bamboo materials are housed in a high temperature chamber at one time and taken...
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JP02055023 |
PURPOSE: To efficiently manufacture a wooden bathtub having roundness at four corners by forming a joint member into an arcuate pillar body by butt- joining a plurality of unit members having each joint edge surface which is formed by cu...
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JP02055024 |
PURPOSE: To efficiently manufacture a wooden bathtub having roundness at four corners by forming a curved side wall member into a semicylindrical form by butt-joining a plurality of unit members having each joint edge surface which is fo...
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JP02046694 |
PURPOSE: To easily bend an article to be processed without any crack by moving receive mechanisms along the shape of the press die of a press mechanism according to the progress degree of the die. CONSTITUTION: The central portion of an ...
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JP02045101 |
PURPOSE: To avoid an excessive compression stress to be exerted to a woody material during the period of bending mold, and perform the bending mold smoothly by laying a flexible plate between a pair of arms, and disposing a pair of frame...
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JP02022003 |
PURPOSE: To mechanically manufacture a circular frame material of high quality by winding a single plate with a tonguelike outer periphery, a free roller and a roll, and then winding and laminating a long plate material coated with adhes...
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JP01310958 |
PURPOSE: To easily prepare a strong circular frame body generating no seam in the laminated surface within a short time without disturbing a laminated sheet material at the time of winding, by mounting a tongue piece for suitably guiding...
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JP01310957 |
PURPOSE: To easily prepare a strong circular frame body generating no seam in the laminated surface thereof within a short time by constituting the title apparatus so that feed rollers are moved forwardly and backwardly in the direction ...
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JP01216802 |
PURPOSE: To properly soften material in a short time and obtain a perfect and excellent bent wood product by a method wherein the material, in one side of which water is absorbed, is watertightly packed and heated using electric waves so...
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JP01178401 |
PURPOSE: To manufacture a wooden cylindrical body easily and inexpensively by making the wooden cylindrical body to be easily combined. by a method wherein a connecting surface adjoining to the surface forming the inside and the other co...
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JP01166902 |
PURPOSE: To improve a formed accuracy at a reduced cost by adhering a resin layer to one side of a plate-like base material deflected in a curved surface shape, and holding the curved shape at the resin layer. CONSTITUTION: A rounded cei...
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JP01152005 |
PURPOSE: To rapidly and certainly conduct deformation working such as bending, twisting or the like by treating wood under a specific pressure and heating treatment condition within a short time by using saturated steam. CONSTITUTION: Wo...
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JP01071701 |
PURPOSE: To make a rattan material easily bendable to cope with the shaped curve of both of an incurved edge and an outcurved edge of a different material without heating, by forming a slot along a longitudinal direction of the material ...
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JP01008001 |
PURPOSE: To improve effectively performances of wood including warp, crack, twist, expansion, contraction and decay with low cost by reacting a mixture of polycarboxylic acid or its derivative and polyhydric alcohol or a condensate of th...
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JP60236872 |
PURPOSE: To eliminate the occurrence of any clearance among laminated surfaces, by laminating tapelike plate materials in the proper number of sheets, to which an adhesive agent is applied, in regular sequence with them dislocated in a l...
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JP60236871 |
PURPOSE: To make a joint so as not to appear on a laminated surface, by forming a circular frame in a way of cutting the ring-shaped base body rolled on so as to cause each end side of laminated tapelike plate materials to come out on bo...
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JP60234721 |
PURPOSE: To reduce the sort of metal dies and to shorten the time for replacement work by dividing in longitudinal direction the upper die having several sorts of projected dies for bending radius and also by performing a bending work of...
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JP60061232 |
PURPOSE: To simply perform arbitrary bending, by applying a simple cutting process for bending decorated plywood which is formed by laying a synthetic resin decorated sheet or a synthetic resin decorated film on the surface of a base boa...
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JP58069011 |
PURPOSE: To obtain readily and inexpensively a decorated cask consisting of a decorated cask body and an inner container, by making pellets of a polyethylene into the form of powder, separating it two parts, coloring each of them respect...
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JP57096846 |
PURPOSE: To obtain a deeply drawn molding free of cracking, breaking, wrinkling or the like by inserting a multi-directional fiber plywood made up of more than two layers of veneers glued at such an angle that individual fibers are neith...
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JP57044393 |
PURPOSE: To facilitate manufacture and to improve sound quality characteristics by forming an overlay fiber plate into a frame body by plastic deformation and by fitting a baffle board and a rear plate. CONSTITUTION: An overlay fiber pla...
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JP56078965 |
PURPOSE: To prevent an outstanding unevenness of fine wood pieces to a surface of a prepared articles by a method wherein dried wood fine pieces of a band type placed in a cavity in which an insert is entered as embedded is laminated in ...
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JP55042804 |
PURPOSE: To obtain the moled fibrous product useful for rear corner and the like of an automobile interior material by laminating and pressing outer skin on fibrous plate containing resin, removing unnecessary portions after providing cu...
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JP54103481 |
PURPOSE: To form the round corner of a box, in high productivity, by cutting a groove to the reverse side of a PVC-laminated plywood in such a shape as to form a cylindrical form when the plywood is bent at the part of the groove, applyi...
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JP52085237 |
PURPOSE: A method characterized by preventing the wrinkle on the cloth pasted on one side of the board or wooden flame comprises folding back the fringe of the cloth to the back side of the article under the tension exerted by the revers...
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JP52019377 |
PURPOSE: To press-form a wooden thin plate applied with a thermosetting bonding agent into a curvilinear shape.
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