JPS62150116U - - Google Patents
Info
- Publication number
- JPS62150116U JPS62150116U JP3630386U JP3630386U JPS62150116U JP S62150116 U JPS62150116 U JP S62150116U JP 3630386 U JP3630386 U JP 3630386U JP 3630386 U JP3630386 U JP 3630386U JP S62150116 U JPS62150116 U JP S62150116U
- Authority
- JP
- Japan
- Prior art keywords
- sealing member
- groove
- hydraulic pressure
- molding material
- molding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 7
- 239000012778 molding material Substances 0.000 claims 5
- 238000000465 moulding Methods 0.000 claims 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
第１図〜第３図は本考案にかかるもので、第１
図は一実施例の型を示す断面図、第２図及び第３
図はシール部材の作動を示す部分断面図である。
図面中、２は型、４は上型、６は下型、１８は
シール部材、２０は溝部、２４は油圧制御装置、
３０は減圧装置である。
Figures 1 to 3 are related to the present invention;
The figure is a sectional view showing the mold of one embodiment, Figures 2 and 3.
The figure is a partial sectional view showing the operation of the sealing member. In the drawing, 2 is a mold, 4 is an upper mold, 6 is a lower mold, 18 is a sealing member, 20 is a groove, 24 is a hydraulic control device,
30 is a pressure reducing device.
Claims (1)
部に摺動自在に嵌合され対向する他方の型材に向
けて前産溝部内の油圧により突出して前記両型材
の締付後了前に前記他方の型材に当接し前記両型
材間を気密状態にするシール部材と、前記溝部内
に油圧を発生させる一方、前記シール部材が前記
他方の型材に当接した後は前記両型材の締め付け
に伴ない気密を保ちつつ該シール部材の突出を後
退させるよう油圧を減圧させる油圧制御装置と、
前記シール部材に囲まれた内側に開口し該シール
部材により気密にされた型材内を減圧させる減圧
装置とを備えて構成したことを特徴とするプレス
成形用型。 A groove provided on the periphery of one of the shapes is slidably fitted into the groove and protrudes toward the opposing other shape due to the hydraulic pressure in the pre-forming groove. a sealing member that abuts the other molding material to create an airtight state between the two molding materials; and a sealing member that generates hydraulic pressure in the groove, and after the sealing member contacts the other molding material, the two molding materials are tightened. a hydraulic control device that reduces hydraulic pressure so as to retract the protrusion of the seal member while maintaining airtightness;
A press molding mold comprising: a pressure reducing device that opens inwardly surrounded by the sealing member and reduces the pressure inside the molding material made airtight by the sealing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3630386U JPS62150116U (en) | 1986-03-14 | 1986-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3630386U JPS62150116U (en) | 1986-03-14 | 1986-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62150116U true JPS62150116U (en) | 1987-09-22 |
Family
ID=30846579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3630386U Pending JPS62150116U (en) | 1986-03-14 | 1986-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62150116U (en) |
-
1986
- 1986-03-14 JP JP3630386U patent/JPS62150116U/ja active Pending