JPH03116250U - - Google Patents
Info
- Publication number
- JPH03116250U JPH03116250U JP2435490U JP2435490U JPH03116250U JP H03116250 U JPH03116250 U JP H03116250U JP 2435490 U JP2435490 U JP 2435490U JP 2435490 U JP2435490 U JP 2435490U JP H03116250 U JPH03116250 U JP H03116250U
- Authority
- JP
- Japan
- Prior art keywords
- molten metal
- injection pump
- plunger tip
- metal injection
- guide sleeve
- 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
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims 3
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Reciprocating Pumps (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は本考案の他の実施例を示す断面図、第３図は
従来例を示す断面図、第４図は他の従来例を示す
断面図である。
１０，２０……射出ポンプ、１２……加圧室、
１３……ガイドスリーブ、１４……プランジヤチ
ツプ。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figures are a sectional view showing another embodiment of the present invention, FIG. 3 is a sectional view showing a conventional example, and FIG. 4 is a sectional view showing another conventional example. 10, 20... Injection pump, 12... Pressurization chamber,
13...Guide sleeve, 14...Plunger tip.
Claims (1)
進退により内部を加圧される加圧室を有する溶融
金属射出ポンプであつて、前記加圧室の基端側に
隣接して内周が前記プランジヤチツプの外周と常
時所定長さにわたつて摺接されるガイドスリーブ
を設けたことを特徴とする溶融金属射出ポンプ。 (2) 実用新案登録請求の範囲第１項において、
前記ガイドスリーブは内周にインサイド式ピスト
ンリングを備えたことを特徴とする溶融金属射出
ポンプ。[Claims for Utility Model Registration] (1) A molten metal injection pump having a pressurizing chamber whose interior is pressurized by the advancement and retreat of a plunger tip inserted from the proximal end, the proximal end of the pressurizing chamber A molten metal injection pump characterized in that a guide sleeve is provided adjacent to the plunger tip, the inner periphery of which is in sliding contact with the outer periphery of the plunger tip over a predetermined length at all times. (2) In paragraph 1 of the claims for utility model registration,
A molten metal injection pump characterized in that the guide sleeve has an inside piston ring on its inner periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2435490U JPH0750045Y2 (en) | 1990-03-09 | 1990-03-09 | Molten metal injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2435490U JPH0750045Y2 (en) | 1990-03-09 | 1990-03-09 | Molten metal injection pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03116250U true JPH03116250U (en) | 1991-12-02 |
| JPH0750045Y2 JPH0750045Y2 (en) | 1995-11-15 |
Family
ID=31527321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2435490U Expired - Lifetime JPH0750045Y2 (en) | 1990-03-09 | 1990-03-09 | Molten metal injection pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0750045Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012061500A (en) * | 2010-09-16 | 2012-03-29 | Hirohata Furnace Co Ltd | Molten nonferrous metal feeding device |
-
1990
- 1990-03-09 JP JP2435490U patent/JPH0750045Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012061500A (en) * | 2010-09-16 | 2012-03-29 | Hirohata Furnace Co Ltd | Molten nonferrous metal feeding device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0750045Y2 (en) | 1995-11-15 |
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