JPS6128596U

JPS6128596U - Synthetic resin blackboard mounting board

Info

Publication number: JPS6128596U
Application number: JP11093184U
Authority: JP
Inventors: 彦正土井
Original assignee: Individual
Current assignee: Individual
Priority date: 1984-07-21
Filing date: 1984-07-21
Publication date: 1986-02-20

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１因は成形時の姿図、第２図は使用例の断面図、第３
図第４図は成形時の断面図、第５図は使用例の姿図、第
６図は黒板の姿図。１は上薄肉溝、２は下薄肉溝、３は上薄肉溝、４は下薄
肉溝、５は溝間寸法、６は中央板、７は差し込孔、８は
フの字型板、９は裏側凸起、１０は縦板、１１は差し込
孔、１２はコの字型板、１３は凸起、１４は取付孔、１
５は上板、１６は黒板取付用凹面、１７は黒板。The first factor is the appearance during molding, the second is a cross-sectional view of an example of use, and the third is
Figure 4 is a sectional view during molding, Figure 5 is a view of an example of use, and Figure 6 is a view of a blackboard. 1 is the upper thin groove, 2 is the lower thin groove, 3 is the upper thin groove, 4 is the lower thin groove, 5 is the dimension between the grooves, 6 is the center plate, 7 is the insertion hole, 8 is the fold-back shaped plate, 9 10 is a vertical plate, 11 is an insertion hole, 12 is a U-shaped plate, 13 is a protrusion, 14 is a mounting hole, 1
5 is the upper board, 16 is the concave surface for attaching the blackboard, and 17 is the blackboard.

Claims

[Scope of utility model registration request]

At the center of the lower end of the upper plate 15 which has a mounting hole 14 at the tip and a concave surface 16 for mounting a blackboard on the back side, a V-shaped upper thin groove 1 and a lower thin groove 2 are installed at the second position from the center, and at the third and fourth positions. A V-shaped upper thin-walled groove 3 and a lower thin-walled groove 4 are provided on the front side, and the lower thin-walled grooves 2 and 4 are designed to be lower than the upper thin-walled grooves 1 and 3 by the distance between grooves 5, and are inserted into the upper thin-walled groove 1. Central plate 6 with hole 7 at the bottom
Also, a U-shaped plate 8 with a protrusion 9 on the back side on the extension line of the insertion hole 7 is placed in the lower thin groove 2, and a vertical plate 10 with an insertion hole 11 at the lower end is placed in the upper thin groove 3. In addition, a mold is manufactured in which a U-shaped plate 12 having a protrusion 13 on the extension line of the insertion hole 11 is connected to the lower thin wall T*4, and the blackboard is mounted by molding with synthetic resin. Board.