JPH0342623U - - Google Patents
Info
- Publication number
- JPH0342623U JPH0342623U JP10157989U JP10157989U JPH0342623U JP H0342623 U JPH0342623 U JP H0342623U JP 10157989 U JP10157989 U JP 10157989U JP 10157989 U JP10157989 U JP 10157989U JP H0342623 U JPH0342623 U JP H0342623U
- Authority
- JP
- Japan
- Prior art keywords
- core
- hollow
- hollow product
- core material
- hollow part
- 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
- 239000011162 core material Substances 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims 2
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 238000010828 elution Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案の実施例に係るフユージブル中
子を用いて中空製品を成形した状態を示す縦断面
図である。
１……中子本体、２……心材、３……成形型、
４……キヤビテイ、Ａ……フユージブル中子、Ｂ
……中空製品、ｂ１……中空部。
FIG. 1 is a longitudinal sectional view showing a hollow product molded using a fusible core according to an embodiment of the present invention. 1... core body, 2... core material, 3... mold,
4...Cavity, A...Fusible core, B
...Hollow product, b 1 ...Hollow part.
Claims (1)
テイ内に配置されて成形により上記中空製品に埋
設され、成形後に該中空製品の中空部から溶出せ
しめられるフユージブル中子であつて、低融点合
金製の中子本体と、該中子本体に埋設された軽金
属製の心材とからなり、かつ該心材の占める体積
割合は、少なくとも上記中子本体の溶出後に心材
を中空製品の中空部から取り出し得る範囲内で設
定されていることを特徴とするフユージブル中子
。 A fusible core made of a low melting point alloy, which is placed in a cavity of a mold to form a hollow part of a hollow product, is embedded in the hollow product by molding, and is eluted from the hollow part of the hollow product after molding. consisting of a core body and a light metal core material embedded in the core body, and the volume ratio occupied by the core material is at least within a range that allows the core material to be taken out from the hollow part of the hollow product after elution of the core body. A fusible core characterized by being set within.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10157989U JPH0342623U (en) | 1989-08-30 | 1989-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10157989U JPH0342623U (en) | 1989-08-30 | 1989-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0342623U true JPH0342623U (en) | 1991-04-23 |
Family
ID=31650526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10157989U Pending JPH0342623U (en) | 1989-08-30 | 1989-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342623U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5863406A (en) * | 1981-10-07 | 1983-04-15 | オズン・フレンチ・ジヨイント・ストツク・コンパニ− | Method for injecting and molding workpiece of plastic substance of form with curved surface or cavity of undercut and tools used for said method |
-
1989
- 1989-08-30 JP JP10157989U patent/JPH0342623U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5863406A (en) * | 1981-10-07 | 1983-04-15 | オズン・フレンチ・ジヨイント・ストツク・コンパニ− | Method for injecting and molding workpiece of plastic substance of form with curved surface or cavity of undercut and tools used for said method |