JPS62142409U - - Google Patents
Info
- Publication number
- JPS62142409U JPS62142409U JP16664885U JP16664885U JPS62142409U JP S62142409 U JPS62142409 U JP S62142409U JP 16664885 U JP16664885 U JP 16664885U JP 16664885 U JP16664885 U JP 16664885U JP S62142409 U JPS62142409 U JP S62142409U
- Authority
- JP
- Japan
- Prior art keywords
- shape
- hollow
- mandrel
- welding chamber
- die hole
- 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
- 239000002184 metal Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
Landscapes
- Extrusion Of Metal (AREA)
Description
第1図は本考案実施例の断面図、第2図は傾斜
体の断面図、第3図は実施例で得られたパイプの
断面図、第4図はパイプの溶着部に入り込んだデ
ツドメタルの量を示すグラフ、第5図は従来のダ
イスの背面図及び断面図、第6図はその上型の斜
視図、第7図はデツドメタルの状態を示す下型の
断面図。
20:ホローダイス、21:ウエルデイングチ
ヤンバー、23:傾斜体、24:上型、25:下
型。
Fig. 1 is a sectional view of an embodiment of the present invention, Fig. 2 is a sectional view of a tilted body, Fig. 3 is a sectional view of a pipe obtained in the embodiment, and Fig. 4 is a sectional view of dead metal that has entered the welded part of the pipe. 5 is a back view and a sectional view of a conventional die, FIG. 6 is a perspective view of the upper die, and FIG. 7 is a sectional view of the lower die showing the state of dead metal. 20: Hollow die, 21: Welding chamber, 23: Inclined body, 24: Upper mold, 25: Lower mold.
補正 昭62.4.1 考案の名称を次のように補正する。 考案の名称 中空押出し形材用ホローダイスCorrection April 1, 1986 The name of the invention is amended as follows. Name of invention: Hollow die for hollow extruded shapes
Claims (1)
を有する下型と、中空押出し形材の内形を形成す
るマンドレルを有する上型とからなり、上型にお
けるマンドレルを支持するブリジにより分流され
たメタルをウエルデイングチヤンバーで合流させ
てマンドレルとダイス孔との間を通して形材とす
るものにおいて、ウエルデイングチヤンバーの底
にダイス孔の縁から周辺に向つて傾斜させた傾斜
体を配設したことを特徴とするホローダイス。 (2) ウエルデイングチヤンバーを上型底部に形
成させた実用新案登録請求の範囲第1項又は第2
項記載のホローダイス。[Claims for Utility Model Registration] (1) Consisting of a lower mold having a die hole that forms the outer shape of the hollow extruded shape, and an upper mold having a mandrel that forms the inner shape of the hollow extruded shape, In the case where the metal separated by the bridge that supports the mandrel is joined in the welding chamber and passed between the mandrel and the die hole to form a shape, there is a metal flow at the bottom of the welding chamber from the edge of the die hole toward the periphery. A hollow die characterized by having a tilted body arranged thereon. (2) Claims 1 or 2 for utility model registration in which a welding chamber is formed at the bottom of the upper mold
Hollow dice mentioned in section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16664885U JPS62142409U (en) | 1985-10-31 | 1985-10-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16664885U JPS62142409U (en) | 1985-10-31 | 1985-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62142409U true JPS62142409U (en) | 1987-09-08 |
Family
ID=31097827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16664885U Pending JPS62142409U (en) | 1985-10-31 | 1985-10-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62142409U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009148829A (en) * | 2007-11-28 | 2009-07-09 | Mitsubishi Materials Corp | Rotary wheel type continuous extruding device and method of manufacturing metallic extruded material |
JP2018091609A (en) * | 2016-11-30 | 2018-06-14 | 三菱アルミニウム株式会社 | Heat transfer pipe, heat exchanger, and method for manufacturing heat transfer pipe |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5121949A (en) * | 1974-08-14 | 1976-02-21 | Girarudotsuchi Edoarudo | KEITAI YOHABURASHI |
-
1985
- 1985-10-31 JP JP16664885U patent/JPS62142409U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5121949A (en) * | 1974-08-14 | 1976-02-21 | Girarudotsuchi Edoarudo | KEITAI YOHABURASHI |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009148829A (en) * | 2007-11-28 | 2009-07-09 | Mitsubishi Materials Corp | Rotary wheel type continuous extruding device and method of manufacturing metallic extruded material |
JP2018091609A (en) * | 2016-11-30 | 2018-06-14 | 三菱アルミニウム株式会社 | Heat transfer pipe, heat exchanger, and method for manufacturing heat transfer pipe |