JPH0259831U - - Google Patents
Info
- Publication number
- JPH0259831U JPH0259831U JP13829888U JP13829888U JPH0259831U JP H0259831 U JPH0259831 U JP H0259831U JP 13829888 U JP13829888 U JP 13829888U JP 13829888 U JP13829888 U JP 13829888U JP H0259831 U JPH0259831 U JP H0259831U
- Authority
- JP
- Japan
- Prior art keywords
- nib
- movable
- pipe
- expanded
- movable nib
- 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
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Description
第１図は本考案の実施例における拡管工程を示
す図、第２図は固定ニブの側面図、第３図は固定
ニブの分解斜視図、第４図は可動ニブの側面図、
第５図は可動ニブの分解斜視図、第６図は固定ニ
ブによる拡管状態を示す側断面図、第７図は可動
ニブによる拡管状態を示す側断面図、第８図及び
第９図は従来の拡管方法の２例を示す図である。
１……パイプ、９……固定ニブ、９ｂ……テー
パ部、１０……可動ニブ、１０ｂ……テーパ部、
１１……ストツパ、１８……ストリツパ、１８ａ
……挿通穴。
Fig. 1 is a diagram showing the tube expansion process in an embodiment of the present invention, Fig. 2 is a side view of the fixed nib, Fig. 3 is an exploded perspective view of the fixed nib, Fig. 4 is a side view of the movable nib,
Fig. 5 is an exploded perspective view of the movable nib, Fig. 6 is a side sectional view showing the tube expansion state with the fixed nib, Fig. 7 is a side sectional view showing the tube expansion state with the movable nib, and Figs. 8 and 9 are conventional It is a figure which shows two examples of the tube expansion method of. 1...Pipe, 9...Fixed nib, 9b...Tapered part, 10...Movable nib, 10b...Tapered part,
11...Stripper, 18...Stripper, 18a
...Insertion hole.
Claims (1)
て固定ニブと可動ニブを配置し、該固定ニブと可
動ニブの相互に対向する両先部の外周を、夫々先
端が縮小するテーパ面に形成すると共に該両テー
パ面のテーパ角を相互に異ならしめ、固定ニブの
後部には拡管されたパイプ端が当るストツパを設
け、可動ニブ側には該可動ニブの挿通穴を有する
ストリツパを設けると共に該挿通穴の穴径を、可
動ニブの外径より大きく、かつ可動ニブ側におい
て拡管されるパイプ端の外径より小さく設定した
ことを特徴とするパイプの両端拡管装置。 A fixed nib and a movable nib are arranged at both ends of the set pipe to be expanded, and the outer peripheries of the mutually opposing tips of the fixed nib and the movable nib are formed into tapered surfaces whose tips are respectively reduced. At the same time, the taper angles of the two tapered surfaces are made different from each other, and the rear part of the fixed nib is provided with a stopper against which the expanded pipe end comes into contact, and the movable nib side is provided with a stripper having an insertion hole for the movable nib, and a stripper is provided on the movable nib side. A device for expanding both ends of a pipe, characterized in that the diameter of the hole is set to be larger than the outer diameter of the movable nib and smaller than the outer diameter of the end of the pipe that is expanded on the movable nib side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13829888U JPH0534817Y2 (en) | 1988-10-24 | 1988-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13829888U JPH0534817Y2 (en) | 1988-10-24 | 1988-10-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0259831U true JPH0259831U (en) | 1990-05-01 |
| JPH0534817Y2 JPH0534817Y2 (en) | 1993-09-03 |
Family
ID=31400509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13829888U Expired - Lifetime JPH0534817Y2 (en) | 1988-10-24 | 1988-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0534817Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005510364A (en) * | 2001-11-16 | 2005-04-21 | エスイーゲー カンテック ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト | Apparatus and method for expanding and forming can body |
| JP2014188529A (en) * | 2013-03-26 | 2014-10-06 | Jtekt Corp | Diameter expanding device of cylindrical member |
-
1988
- 1988-10-24 JP JP13829888U patent/JPH0534817Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005510364A (en) * | 2001-11-16 | 2005-04-21 | エスイーゲー カンテック ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト | Apparatus and method for expanding and forming can body |
| JP2014188529A (en) * | 2013-03-26 | 2014-10-06 | Jtekt Corp | Diameter expanding device of cylindrical member |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0534817Y2 (en) | 1993-09-03 |
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