JPS6316515U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案に関わるプレス成形機の断面図
、第２図は第１図に示すもののＢ―Ｂ矢視図、第
３図は第２図の部分的拡大図、第４図及び第５図
は本考案によるプレス成形機のシール装置部分を
示す第３図のＣ―Ｃ矢視及びＤ―Ｄ矢視断面図、
第６図は本考案の他の実施例の断面図、第７図は
第１図に示すＢ―Ｂ矢視図の他の例、第８図は従
来のプレス成形機の断面図、第９図は第８図に示
すもののＡ―Ａ断面図である。 図面中、１は金属帯板、２はプレス台、３は油
圧室、４は作動油給油孔、５はシール溝、６はフ
ロート、７，８はシール材、９は加圧油供給孔、
１０は加圧油排出孔、１１は油溝、１２，１３は
シールリング、１４，１５はシール材、１６は堰
である。 Figure 1 is a sectional view of a press molding machine related to the present invention, Figure 2 is a view taken along the line B-B of the machine shown in Figure 1, Figure 3 is a partially enlarged view of Figure 2, Figures 4 and 5 is a cross-sectional view taken along line CC and line DD of FIG. 3, showing the sealing device portion of the press molding machine according to the present invention;
FIG. 6 is a sectional view of another embodiment of the present invention, FIG. 7 is another example of the BB arrow view shown in FIG. 1, FIG. 8 is a sectional view of a conventional press molding machine, and FIG. The figure is a cross-sectional view taken along the line AA shown in FIG. In the drawing, 1 is a metal strip plate, 2 is a press stand, 3 is a hydraulic chamber, 4 is a hydraulic oil supply hole, 5 is a seal groove, 6 is a float, 7 and 8 are sealing materials, 9 is a pressurized oil supply hole,
10 is a pressurized oil discharge hole, 11 is an oil groove, 12 and 13 are seal rings, 14 and 15 are sealing materials, and 16 is a weir.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 被処理帯板をはさんで対向して設けられるとと
もに上記被処理帯板に作用させる高圧作動油を貯
溜する油圧室をそれぞれ形成する一対のプレス台
と、上記被処理帯板に対する上記プレス台の対向
端面に上記油圧室を囲んで設けられたシール溝と
、該シール溝に緊密に嵌合するとともに上記被処
理帯板との対向方向に移動可能にプレス台と被処
理帯板とのすき間をシールする無端のシール材と
、該シール材を冷却するとともに上記シール材を
上記被処理帯板に押圧させる加圧油を上記シール
溝に供給する加圧油供給手段とからなることを特
徴とするプレス成形機のシール装置。 A pair of press tables are provided facing each other with the strip to be treated sandwiched therebetween and each form a hydraulic chamber for storing high-pressure hydraulic oil to be applied to the strip to be treated; A seal groove is provided on the opposite end surface surrounding the hydraulic chamber, and the press table is tightly fitted into the seal groove and is movable in the direction opposite to the strip to be processed. The method is characterized by comprising an endless sealing material for sealing, and a pressurized oil supply means for supplying pressurized oil to the seal groove, which cools the sealing material and presses the sealing material against the treated strip. Sealing device for press molding machines.