JPH0423995U

JPH0423995U -

Info

Publication number: JPH0423995U
Application number: JP6356890U
Authority: JP
Priority date: 1990-06-18
Filing date: 1990-06-18
Publication date: 1992-02-26

Description

[Brief explanation of the drawing]

第１図は、本考案の第１実施例に係る縦断側面
図、第２図は第１図の−線断面図、第３図は
第２図の−線断面図、第４図はａ，ｂ第３図
のＡ部及びＢ部の拡大図、第５図は第１図の部分
断面図、第６図は、従来の真空乾燥装置を示す断
面図である。図中、１，１′は木材（被処理物）、２はケー
シング、２ａは真空処理室、３は搬送装置、４ａ
〜４ｅは排気ダクト、５は真空排気装置、６ａ〜
６ｆは第１ゲート、７ａ〜７ｆは第２ゲート、８
ａ〜８ｆ，９ａ〜９ｆはゲート駆動装置、１０は
Ｏリング、１１は誘導加熱装置、１２ａは搬入テ
ーブル、１２ｂは搬出テーブルである。 1 is a longitudinal sectional side view of the first embodiment of the present invention, FIG. 2 is a sectional view taken along the line -- in FIG. 1, FIG. 3 is a sectional view taken along the line -- in FIG. 2, and FIG. b An enlarged view of parts A and B in FIG. 3, FIG. 5 is a partial sectional view of FIG. 1, and FIG. 6 is a sectional view showing a conventional vacuum drying apparatus. In the figure, 1 and 1' are wood (workpieces), 2 is a casing, 2a is a vacuum processing chamber, 3 is a conveyance device, and 4a
~4e is an exhaust duct, 5 is a vacuum exhaust device, 6a~
6f is the first gate, 7a to 7f are the second gates, 8
10 is an O-ring, 11 is an induction heating device, 12a is a carry-in table, and 12b is a carry-out table.

Claims

[Scope of utility model registration request]

A tunnel-shaped casing connected to the front and rear of the vacuum processing tank, a plurality of exhaust ducts opening at intervals in the longitudinal direction of the casing wall, and adjacent to each other and orthogonal to each other. A pair of moving gates having two gates that move in the same direction, exhaust equipment that exhausts the interior of the casing in stages through an exhaust duct, and one of the tunnel-shaped casings that are connected before and after the vacuum processing tank. 1. A continuous vacuum processing apparatus comprising: a transfer device for carrying in a workpiece from a vacuum processing tank and transferring it to a tunnel-shaped casing on the other side;