JPS63264215A - Method for extrusion forming multi-hole hollow shape stock claded with different type metal - Google Patents
Method for extrusion forming multi-hole hollow shape stock claded with different type metalInfo
- Publication number
- JPS63264215A JPS63264215A JP9927887A JP9927887A JPS63264215A JP S63264215 A JPS63264215 A JP S63264215A JP 9927887 A JP9927887 A JP 9927887A JP 9927887 A JP9927887 A JP 9927887A JP S63264215 A JPS63264215 A JP S63264215A
- Authority
- JP
- Japan
- Prior art keywords
- hollow
- die
- parts
- mandrel
- claded
- 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
- 238000001125 extrusion Methods 0.000 title claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 20
- 239000002184 metal Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims description 15
- 239000000463 material Substances 0.000 claims description 18
- 239000011796 hollow space material Substances 0.000 claims description 5
- 150000002739 metals Chemical class 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Extrusion Of Metal (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
この発明は、アルミニウム等の金属製の多孔中空型材の
押出成形方法、とくに複数個の中空部のうちその１つの
代表中空部に異種金属をクラッドした多孔中空型材をマ
ンドレル方式によって押出成形する方法に関する。[Detailed Description of the Invention] Industrial Field of Application The present invention relates to an extrusion molding method for a porous hollow shaped material made of metal such as aluminum, and in particular, a method for extrusion molding a porous hollow shape material made of metal such as aluminum, in particular, a representative hollow part of a plurality of hollow parts is clad with a different metal. This invention relates to a method of extrusion molding a porous hollow molded material using a mandrel method.
従来の技術
１つの中空部を有し、その内周面部あるいは外周面部に
異種金属（組成の異なる同系合金を含む）を被覆したク
ラツド材として中空押出型材を製造するような場合、従
来一般的にマンドレル方式による押出し法が好適な手段
として採用されている。Conventional technology When manufacturing a hollow extruded material as a clad material having one hollow part and coating different metals (including similar alloys with different compositions) on the inner or outer peripheral surface, conventionally, Extrusion using a mandrel method is employed as a preferred method.
発明が解決しようとする問題点
しかしながら、複数個の中空面を有する多孔中空押出型
材の場合には、マンドレル方式による押出しが困難であ
る。そこでこのような多孔中空型材の製造には、ポート
ホールダイスを用いて押出し成形することが行われるが
、複数個の中空部のうちの１つの代表中空部のみに異種
金属のクラッドを必要とするような多孔中空型材の成形
においては、ポートホールダイスによる押出しでは、所
要部分のみに異種金属を良好な状態にクラッドせしめる
ということが困難である。Problems to be Solved by the Invention However, in the case of a multi-hole hollow extruded material having a plurality of hollow surfaces, it is difficult to extrude it using a mandrel method. Therefore, extrusion molding is performed using a porthole die to manufacture such porous hollow sections, but only one representative hollow section among the plurality of hollow sections requires cladding of a dissimilar metal. When molding such a porous hollow shape material, it is difficult to clad only required portions with dissimilar metals in a good condition by extrusion using a porthole die.
この発明は、上記のような従来技術の背景のもと、１つ
の代表中空部のみを異種金属の被覆されたクラツド材と
する多孔中空型材を支障なく安定生産しつるような押出
成形方法を提供しようとするものである。Based on the background of the prior art as described above, the present invention provides an extrusion molding method that can stably produce a porous hollow profile material in which only one representative hollow part is a clad material coated with a different metal without any problems. This is what I am trying to do.
問題点を解決するための手段
この発明は、上記目的において、マンドレル方式による
押出し成形法を基本としながら、これにポートホール型
ダイスによる多孔中空型材の押出成形法を組合わせたも
のとして、所期目的を達成したものである。Means for Solving the Problems This invention is based on the extrusion molding method using a mandrel method, and combines this with the extrusion molding method of a porous hollow material using a porthole type die to achieve the desired goals. The purpose has been achieved.
即ち、この発明は、代表中空部のみに異種金属をクラッ
ドした多孔中空型材を押出成形するに際し、前記代表中
空部をマンドレルにて形成する一方、他の残余中空部を
ダイスの雌型またはそれに別途組合わされた雄型から一
体に延出した突出部によって形成することを特徴とする
異種金属をクラッドした多孔中空型材の押出成形方法を
要旨とする。That is, in extrusion molding a porous hollow material in which only the representative hollow part is clad with a different metal, the present invention forms the representative hollow part with a mandrel, while the remaining hollow parts are formed in the female mold of a die or separately. The gist of the present invention is an extrusion molding method for a porous hollow molded material clad with dissimilar metals, which is characterized in that it is formed by a protrusion extending integrally from a combined male mold.
実施例
第１図及び第２図はこの発明に用いる押出し工具を示し
、（１）はダイス、（２）はマンドレルであり、前者は
そのベアリング部（１ａ）によって第３図に示すような
押出型材（Ａ）の外形を規定し、後者はそのベアリング
部（２ａ）によって押出型材（Ａ）の代表中空部（Ｈ）
の内面形状を規定するものである。（３）はダイス（１
）から一体に延出された残余中空部形成用の突出部であ
り、そのベアリング部（３ａ）を前記ダイス（１）とマ
ンドレル（２）の各ベアリング部（ｌａ）（２ａ）間に
位置せしめ、多孔中空型材（Ａ）における前記代表中空
部（Ｈ）以外の他の残余中空部（ｈ）の内面形状を規定
するものとなっている。（４）はコンテナである。Embodiment FIGS. 1 and 2 show extrusion tools used in the present invention, (1) is a die, (2) is a mandrel, and the former uses its bearing part (1a) to perform extrusion as shown in FIG. The outer shape of the molded material (A) is defined, and the latter defines the representative hollow part (H) of the extruded molded material (A) by its bearing part (2a).
This defines the inner shape of the (3) is a die (1
) is a protruding part for forming a residual hollow part extending integrally from the die (1), and its bearing part (3a) is positioned between each of the bearing parts (la) and (2a) of the die (1) and the mandrel (2). , which defines the inner surface shape of the remaining hollow portions (h) other than the representative hollow portion (H) in the porous hollow profile material (A). (4) is a container.
上記において、代表中空部（Ｈ）のみに異種金属をクラ
ッドした多孔中空型材（Ａ）の成形に際しては、内層部
分に異種金属をクラッドした成層ホロービレットを用い
、上記押出し工具によって常法に従った押出成形を行う
。ここに、ホロービレットとしては、例えばＡ６０６３
合金等のアルミニウム合金からなり、内層部分に所要厚
みに異種金属、例えば亜鉛、異種組成のアルミニウム合
金等をクラッドしたものを用い得る。而して、上記押出
し操作により、代表中空部（Ｈ）をマンドレル（２）に
よって形成せしめ、その内層部分に上記異種金属による
被覆層を形成せしめると共に、ダイス（１）からの突出
部分（３）をもって他の残りの残余中空部（ｈ）（ｈ）
を形成せしめて、所期する異種金属をクラッドした多孔
中空型材（Ａ）を得るものである。In the above, when forming the porous hollow material (A) in which only the representative hollow part (H) is clad with a different metal, a layered hollow billet with the inner layer portion clad with a different metal was used, and the extrusion tool was used in accordance with the conventional method. Perform extrusion molding. Here, as a hollow billet, for example, A6063
It may be made of an aluminum alloy such as an alloy, and the inner layer portion may be clad with a different metal such as zinc or an aluminum alloy of a different composition to a required thickness. By the above extrusion operation, the representative hollow part (H) is formed by the mandrel (2), the coating layer made of the above-mentioned dissimilar metal is formed on the inner layer part, and the protruding part (3) from the die (1) is formed. With other remaining hollow parts (h) (h)
A porous hollow shaped material (A) clad with the desired dissimilar metal is obtained.
第４図及び第５図は押出し工具の変形例を示すものであ
り、前記同様の第３図に示すような多孔中空型材（Ａ）
の成形に際し、ダイス（１１）を雌型（１２）と雄型（
１３）との組合わせからなるポートホール型のものとし
、その雄型（１３）に突出部（１４）を形成してそのベ
アリング部（１４ａ）により残余中空部（ｈ）の形成を
行うようにしたものである。Figures 4 and 5 show modified examples of the extrusion tool, including a porous hollow profile material (A) similar to the one shown in Figure 3 above.
When molding, the die (11) is used as a female die (12) and a male die (
13), a protrusion (14) is formed on the male mold (13), and the remaining hollow part (h) is formed by the bearing part (14a). This is what I did.
その他の構成事項は前記第１〜２図の実施例の場合と同
様であり、相当部分を同一の符号で示す。Other structural items are the same as those in the embodiment shown in FIGS. 1 and 2, and corresponding parts are designated by the same reference numerals.
発明の効果
この発明によれば、上述のように、押出し工具としてマ
ンドレル方式を採用しながら、ダイスの雌型から突出部
を延出し、または該雌型に別途雄型を組合わせたものと
して、マンドレルにより代表中空部を形成せしめる傍ら
、上記突出部または雄型によって他の残余中空部を形成
せしめるものとしたので、複数個の中空部を備えた多孔
中空型材を安定生産しうるのはもとより、特にマンドレ
ルによって形成される代表中空部のみに異種金属をクラ
ッドせしめたものとなすことができ、所期する代表中空
部に異種金属を被覆した多孔中空型材を押出し方式によ
って簡易に安定生産できる利点がある。Effects of the Invention According to the present invention, as described above, while employing a mandrel method as an extrusion tool, a protrusion is extended from the female die of the die, or a male die is separately combined with the female die. While the representative hollow part is formed by the mandrel, other remaining hollow parts are formed by the protruding part or the male mold, so that it is possible not only to stably produce a porous hollow molded material having a plurality of hollow parts, but also to In particular, only the representative hollow part formed by the mandrel can be clad with a different metal, and the advantage is that the extrusion method can easily and stably produce a porous hollow material in which the desired representative hollow part is coated with a different metal. be.
第１図はこの発明の実施に用いる押出し工具部分の縦断
面図、第２図は第１図■−■線の断面図、第３図は第１
図の押出し工具で成形される多孔中空型材の断面図、第
４図は押出し工具の変形例の縦断面図、第５図は第４図
ｖ−ｖ線の断面図である。
（１） （１１）・・・ダイス、（２）・・・マンド
レル、（３）・・・突出部、（４）・・・コンテナ、（
１２）・・・ダイスの雌型、（１３）・・・雄型、（１
４）・・・突出部、（Ａ）・・・多孔中空型材、（Ｈ）
・・・代表中空部、（ｈ）・・・残余中空部。
以上
ｒ
第１図
第３図
第５図
第４図Fig. 1 is a longitudinal cross-sectional view of the extrusion tool used to carry out the present invention, Fig. 2 is a cross-sectional view taken along line ■-■ in Fig. 1, and Fig. 3 is a cross-sectional view of the
4 is a longitudinal sectional view of a modified example of the extrusion tool, and FIG. 5 is a sectional view taken along line v--v in FIG. 4. (1) (11)...Dice, (2)...Mandrel, (3)...Protrusion, (4)...Container, (
12)...Female die die, (13)...Male die, (1
4)... Protruding part, (A)... Porous hollow profile material, (H)
...Representative hollow part, (h)...Remaining hollow part. Above r Figure 1 Figure 3 Figure 5 Figure 4
Claims (1)
を押出成形するに際し、前記代表中空部をマンドレルに
て形成する一方、他の残余中空部をダイスの雌型または
それに別途組合わされた雄型から一体に延出した突出部
によって形成することを特徴とする異種金属をクラッド
した多孔中空型材の押出成形方法。When extrusion molding a porous hollow material in which only the representative hollow part is clad with a different metal, the representative hollow part is formed using a mandrel, while the remaining hollow parts are formed from the female mold of a die or a male mold separately combined with it. A method for extrusion molding a porous hollow profile material clad with dissimilar metals, characterized in that the profile is formed by an integrally extending protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62099278A JPH0811249B2 (en) | 1987-04-22 | 1987-04-22 | Extrusion molding method of porous hollow mold material clad with dissimilar metals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62099278A JPH0811249B2 (en) | 1987-04-22 | 1987-04-22 | Extrusion molding method of porous hollow mold material clad with dissimilar metals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63264215A true JPS63264215A (en) | 1988-11-01 |
| JPH0811249B2 JPH0811249B2 (en) | 1996-02-07 |
Family
ID=14243198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62099278A Expired - Lifetime JPH0811249B2 (en) | 1987-04-22 | 1987-04-22 | Extrusion molding method of porous hollow mold material clad with dissimilar metals |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0811249B2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5310293U (en) * | 1976-07-09 | 1978-01-27 |
-
1987
- 1987-04-22 JP JP62099278A patent/JPH0811249B2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5310293U (en) * | 1976-07-09 | 1978-01-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0811249B2 (en) | 1996-02-07 |
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