JPH0464428U - - Google Patents
Info
- Publication number
- JPH0464428U JPH0464428U JP10641190U JP10641190U JPH0464428U JP H0464428 U JPH0464428 U JP H0464428U JP 10641190 U JP10641190 U JP 10641190U JP 10641190 U JP10641190 U JP 10641190U JP H0464428 U JPH0464428 U JP H0464428U
- Authority
- JP
- Japan
- Prior art keywords
- reciprocating
- expansion device
- reciprocating body
- pair
- tube expansion
- 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
- 230000008602 contraction Effects 0.000 claims 3
Landscapes
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Description
第１図は本考案に於ける拡管装置の全体を示す
斜視図。第２図乃至第３図は本考案に於ける他の
実施例を示す斜視図。第４図は他の実施例を示す
側面図。第５図は従来の拡管装置を示し、同図イ
は正面図、同図ロは同図イの要部斜視図。
１……拡管装置、２……シリンダー（伸縮手段
）、３……ガイドポスト、４……往復作動体。
FIG. 1 is a perspective view showing the entire tube expansion device according to the present invention. 2 and 3 are perspective views showing other embodiments of the present invention. FIG. 4 is a side view showing another embodiment. FIG. 5 shows a conventional tube expansion device, in which A is a front view and B is a perspective view of a main part of A in the same figure. 1... Pipe expansion device, 2... Cylinder (expanding/contracting means), 3... Guide post, 4... Reciprocating body.
Claims (1)
の管に圧入可能とすべく挿着され、しかも所望の
箇所には少なくとも複数の摺動用ガイドポストを
具備した往復作動体を基台上に立設したフレーム
に設けてなる伸縮手段により往復動させて前記管
の拡管を行うべく構成された拡管装置に於いて、
前記伸縮手段は前記往復作動体４の両側部に設け
られ、且つ縮引時に前記往復作動体４を拡管対象
の複数の管５に圧入させる少なくとも一対のシリ
ンダー２，２で構成してなることを特徴とする拡
管装置。 ２ 請求項１記載の拡管装置に於いて、前記伸縮
手段は前記往復作動体４の両側部に設けられ、且
つ伸押時に前記往復作動体４を拡管対象の複数の
管５に圧入させる少なくとも一対のシリンダー２
，２で構成してなることを特徴とする拡管装置。 ３ 請求項１又は２記載の拡管装置に於いて、前
記一対のシリンダー２，２が前記ガイドポスト３
，３の少なくとも一対を構成してなることを特徴
とする拡管装置。 ４ 請求項１乃至３何れかに記載の拡管装置に於
いて、前記基台１ａ上に立設したフレーム１ｂの
所望の箇所には少なくとも一対の軌道レール７，
７が設けられ、しかも前記往復作動体の所望の箇
所には前記軌道レール７，７に係合することで該
往復作動体４を摺動案内するための案内手段が設
けられてなることを特徴とする拡管装置。[Claims for Utility Model Registration] 1. A reciprocating device in which a plurality of mandrels for pipe expansion are inserted so as to be press-fittable into a plurality of pipes to be expanded, and at least a plurality of sliding guide posts are provided at desired locations. In a tube expansion device configured to expand the tube by reciprocating the body by an extensible means provided on a frame erected on a base,
The expansion and contraction means are provided on both sides of the reciprocating body 4, and are constituted by at least a pair of cylinders 2, 2 that press the reciprocating body 4 into the plurality of pipes 5 to be expanded when contracted. Characteristic tube expansion device. 2. In the tube expansion device according to claim 1, the expansion/contraction means are provided on both sides of the reciprocating body 4, and at least one pair of expansion/contraction means are provided for press-fitting the reciprocating body 4 into the plurality of tubes 5 to be expanded when the reciprocating body 4 is extended and pushed. cylinder 2
, 2. 3. In the tube expansion device according to claim 1 or 2, the pair of cylinders 2, 2 are connected to the guide post 3.
, 3. 4. In the tube expansion device according to any one of claims 1 to 3, at least one pair of track rails 7,
7 is provided, and furthermore, guide means for slidingly guiding the reciprocating body 4 by engaging with the track rails 7, 7 is provided at a desired location of the reciprocating body 4. A tube expansion device for
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10641190U JPH0464428U (en) | 1990-10-09 | 1990-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10641190U JPH0464428U (en) | 1990-10-09 | 1990-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0464428U true JPH0464428U (en) | 1992-06-02 |
Family
ID=31852487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10641190U Pending JPH0464428U (en) | 1990-10-09 | 1990-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0464428U (en) |
-
1990
- 1990-10-09 JP JP10641190U patent/JPH0464428U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62124926U (en) | ||
| JPH0464428U (en) | ||
| JPH078569Y2 (en) | Telescopic fence | |
| JPS61160740U (en) | ||
| JPH0446979U (en) | ||
| JPS62146095U (en) | ||
| JPS6327503U (en) | ||
| JPS59126098U (en) | stepladder | |
| JPS63200596U (en) | ||
| JPH0398158U (en) | ||
| JP3013403U (en) | Platform | |
| JPH0456043U (en) | ||
| JPS63106985U (en) | ||
| JPS623230U (en) | ||
| JPS6150567U (en) | ||
| JPH0380758U (en) | ||
| JPH078568Y2 (en) | Telescopic fence | |
| JPH0482293U (en) | ||
| JPH03126540U (en) | ||
| JPH02118528U (en) | ||
| JPH0488539U (en) | ||
| JPS63173602U (en) | ||
| JPS6373448U (en) | ||
| JPH0216229U (en) | ||
| JPH03120800U (en) |