JPH0336418U - - Google Patents
Info
- Publication number
- JPH0336418U JPH0336418U JP9346589U JP9346589U JPH0336418U JP H0336418 U JPH0336418 U JP H0336418U JP 9346589 U JP9346589 U JP 9346589U JP 9346589 U JP9346589 U JP 9346589U JP H0336418 U JPH0336418 U JP H0336418U
- Authority
- JP
- Japan
- Prior art keywords
- mold clamping
- booster
- ram
- rear end
- oil chamber
- 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
- 238000007599 discharging Methods 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)
Description
第１図は本考案の型締装置の断面図、第２図は
従来の型締装置の断面図、第３図は従来の射出成
形機を示す図である。
６……型締シリンダ、１３，１４……油室、１
５……ブースタ、１５ａ……ブースタ油室、１５
ｂ……ブースタラム、１６……プレフイルバルブ
、１８……内側油室、１９……外側油室、２５…
…シール端面、３１……大径部、３２……中径部
、３３……調整間隙。
FIG. 1 is a sectional view of a mold clamping device of the present invention, FIG. 2 is a sectional view of a conventional mold clamping device, and FIG. 3 is a diagram showing a conventional injection molding machine. 6...Mold clamping cylinder, 13, 14...Oil chamber, 1
5...Booster, 15a...Booster oil chamber, 15
b...Booster ram, 16...Prefill valve, 18...Inner oil chamber, 19...Outer oil chamber, 25...
...Seal end face, 31...Large diameter portion, 32...Medium diameter portion, 33...Adjustment gap.
Claims (1)
室と、 (d) 上記型締シリンダ後端から前方に突出形成
され、先端がブースタ油室内に臨むブースタラム
と、 (e) 該ブースタラムの後端に摺動自在に配設さ
れ、型締シリンダ内壁との間に外側油室を、ブー
スタラムとの間に内側油室を形成するとともに、
両油室に油を給排することによつて前後進するプ
レフイルバルブを有しており、 (f) 上記ブースタラムの後端部において、プレ
フイルバルブ内周と摺動する大形部に隣接して中
径部を形成したことを特徴とする型締装置。[Scope of claim for utility model registration] (a) A mold clamping cylinder, (b) A mold clamping ram that slides within the mold clamping cylinder, and (c) A booster oil chamber formed at the rear end of the mold clamping ram. (d) a booster ram which is formed to protrude forward from the rear end of the mold clamping cylinder and whose tip faces into the booster oil chamber; (e) a booster ram which is slidably disposed at the rear end of the booster ram and is connected to the inner wall of the mold clamping cylinder. An outer oil chamber is formed between the booster ram and an inner oil chamber between the booster ram and the booster ram.
It has a pre-fill valve that moves forward and backward by supplying and discharging oil to both oil chambers, and (f) At the rear end of the booster ram, it is adjacent to a large part that slides on the inner circumference of the pre-fill valve. A mold clamping device characterized in that a middle diameter portion is formed by
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989093465U JPH0753959Y2 (en) | 1989-08-10 | 1989-08-10 | Mold clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989093465U JPH0753959Y2 (en) | 1989-08-10 | 1989-08-10 | Mold clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0336418U true JPH0336418U (en) | 1991-04-09 |
| JPH0753959Y2 JPH0753959Y2 (en) | 1995-12-13 |
Family
ID=31642848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989093465U Expired - Lifetime JPH0753959Y2 (en) | 1989-08-10 | 1989-08-10 | Mold clamping device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0753959Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6112095U (en) * | 1984-06-27 | 1986-01-24 | 株式会社日立製作所 | Baking equipment |
| JPS6273918U (en) * | 1985-10-30 | 1987-05-12 | ||
| JPS6363417U (en) * | 1986-10-14 | 1988-04-26 |
-
1989
- 1989-08-10 JP JP1989093465U patent/JPH0753959Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6112095U (en) * | 1984-06-27 | 1986-01-24 | 株式会社日立製作所 | Baking equipment |
| JPS6273918U (en) * | 1985-10-30 | 1987-05-12 | ||
| JPS6363417U (en) * | 1986-10-14 | 1988-04-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0753959Y2 (en) | 1995-12-13 |
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