JPS61127859U - - Google Patents
Info
- Publication number
- JPS61127859U JPS61127859U JP1117285U JP1117285U JPS61127859U JP S61127859 U JPS61127859 U JP S61127859U JP 1117285 U JP1117285 U JP 1117285U JP 1117285 U JP1117285 U JP 1117285U JP S61127859 U JPS61127859 U JP S61127859U
- Authority
- JP
- Japan
- Prior art keywords
- mold clamping
- clamping cylinder
- hydraulic oil
- accumulator
- mold
- 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
- 239000010720 hydraulic oil Substances 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案の１実施例を示す油圧回路図、
第２図は従来構造を示す射出成形装置の平面図で
ある。 ８…型締シリンダ、１１…リリーフバルブ、１
２…タンク、１３，１４，１７，１９…管路、１
５，２３，２８，２９，３４…電磁切替弁、１６
，２４，２７…チエツクバルブ、１８…ポンプ、
２０…アキユムレータ、２１，２５，２６…パイ
ロツトチエツクバルブ。
第２図は従来構造を示す射出成形装置の平面図で
ある。 ８…型締シリンダ、１１…リリーフバルブ、１
２…タンク、１３，１４，１７，１９…管路、１
５，２３，２８，２９，３４…電磁切替弁、１６
，２４，２７…チエツクバルブ、１８…ポンプ、
２０…アキユムレータ、２１，２５，２６…パイ
ロツトチエツクバルブ。
Claims (1)
- 電磁切替弁を介してポンプからの作動油を型締
シリンダに供給すると共に、型締時にアキユムレ
ータの作動油を型締シリンダに供給するようにし
た型締シリンダの油圧回路において、前記アキユ
ムレータの作動油を型開継続時にタンクへ解放す
るためのバルブを設けたことを特徴とする型締シ
リンダの油圧回路。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985011172U JPH0347723Y2 (ja) | 1985-01-31 | 1985-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985011172U JPH0347723Y2 (ja) | 1985-01-31 | 1985-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61127859U true JPS61127859U (ja) | 1986-08-11 |
| JPH0347723Y2 JPH0347723Y2 (ja) | 1991-10-11 |
Family
ID=30493045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985011172U Expired JPH0347723Y2 (ja) | 1985-01-31 | 1985-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0347723Y2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63180150U (ja) * | 1987-05-14 | 1988-11-21 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5358924A (en) * | 1976-11-09 | 1978-05-27 | Mitsubishi Heavy Ind Ltd | Pressure applying device for changeeover valve for pressure to mold clamping cylinder |
-
1985
- 1985-01-31 JP JP1985011172U patent/JPH0347723Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5358924A (en) * | 1976-11-09 | 1978-05-27 | Mitsubishi Heavy Ind Ltd | Pressure applying device for changeeover valve for pressure to mold clamping cylinder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63180150U (ja) * | 1987-05-14 | 1988-11-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0347723Y2 (ja) | 1991-10-11 |