JPS6382537U - - Google Patents
Info
- Publication number
- JPS6382537U JPS6382537U JP17740286U JP17740286U JPS6382537U JP S6382537 U JPS6382537 U JP S6382537U JP 17740286 U JP17740286 U JP 17740286U JP 17740286 U JP17740286 U JP 17740286U JP S6382537 U JPS6382537 U JP S6382537U
- Authority
- JP
- Japan
- Prior art keywords
- stroke
- sheet
- distance
- clamped
- forming machine
- 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.)
- Granted
Links
- 238000000465 moulding Methods 0.000 claims description 2
- 238000007666 vacuum forming Methods 0.000 claims 2
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Description
第1図は本考案の一実施例におけるシート原反
加熱時の断面図、第2図は成形時における断面図
である。
符号の説明、1……モールド(キヤビテイ)、
2……プラグ、3……上テーブル、4……下テー
ブル、5……シリンダ、6……シリンダ、7,7
′,7″……センサ、8,8′……駆動軸、9,
9′……上クランプ、10,10′……シリンダ
、11,11′……下クランプ、12……駆動軸
、13,13′……クランプホルダ、14……電
動機、15……シート原反、16……上ヒータ、
17……下ヒータ、18……真空ホース。
FIG. 1 is a cross-sectional view of an embodiment of the present invention when a sheet material is heated, and FIG. 2 is a cross-sectional view during molding. Explanation of symbols, 1...Mold (cavity),
2...Plug, 3...Upper table, 4...Lower table, 5...Cylinder, 6...Cylinder, 7,7
', 7''...Sensor, 8,8'...Drive shaft, 9,
9'... Upper clamp, 10, 10'... Cylinder, 11, 11'... Lower clamp, 12... Drive shaft, 13, 13'... Clamp holder, 14... Electric motor, 15... Original sheet , 16...upper heater,
17...Lower heater, 18...Vacuum hose.
Claims (1)
ま真空圧力によりモールド形状に成形する真空成
形機において、上テーブルのストロークまたは下
テーブルのストローク更には上下両テーブルのス
トローク位置をセンサにより検知し、その検知値
に応じて上テーブルとクランプホルダの間隔を調
節するとともにシート状材料の端部両側をクラン
プしたクランプホルダ間の間隔を調節することに
より、成形時におけるクランプされたシート状材
料のプラグおよび真空圧力より受ける張力を調節
するようにした構造を有する真空成形機。 In a vacuum forming machine that forms a softened sheet material into a mold shape using vacuum pressure while clamped, a sensor detects the stroke of the upper table, the stroke of the lower table, and the stroke positions of both the upper and lower tables. By adjusting the distance between the upper table and the clamp holder and the distance between the clamp holders clamping both ends of the sheet-like material, the plug and vacuum pressure of the clamped sheet-like material during molding can be reduced. A vacuum forming machine with a structure that adjusts the applied tension.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17740286U JPH0423623Y2 (en) | 1986-11-18 | 1986-11-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17740286U JPH0423623Y2 (en) | 1986-11-18 | 1986-11-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6382537U true JPS6382537U (en) | 1988-05-31 |
JPH0423623Y2 JPH0423623Y2 (en) | 1992-06-02 |
Family
ID=33446909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17740286U Expired JPH0423623Y2 (en) | 1986-11-18 | 1986-11-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0423623Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006281708A (en) * | 2005-04-04 | 2006-10-19 | Honda Motor Co Ltd | Molding method of resin sheet |
-
1986
- 1986-11-18 JP JP17740286U patent/JPH0423623Y2/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006281708A (en) * | 2005-04-04 | 2006-10-19 | Honda Motor Co Ltd | Molding method of resin sheet |
JP4657780B2 (en) * | 2005-04-04 | 2011-03-23 | 本田技研工業株式会社 | Molding method of resin sheet |
Also Published As
Publication number | Publication date |
---|---|
JPH0423623Y2 (en) | 1992-06-02 |
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