JPH03196U - - Google Patents
Info
- Publication number
- JPH03196U JPH03196U JP4928490U JP4928490U JPH03196U JP H03196 U JPH03196 U JP H03196U JP 4928490 U JP4928490 U JP 4928490U JP 4928490 U JP4928490 U JP 4928490U JP H03196 U JPH03196 U JP H03196U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- tube axis
- flexible bellows
- parallel
- peripheral wall
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 238000000465 moulding Methods 0.000 description 2
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Description
第１図は可撓蛇腹管の一部切欠き側面図、第２
図は成形装置の一部切欠き側面図、第３図は成形
装置の要部の縦断面図である。
１Ａ……谷部、１Ｂ……山部、１ｂ……谷部内
周面、５……押出機。
Figure 1 is a partially cutaway side view of the flexible bellows tube, Figure 2
The figure is a partially cutaway side view of the molding device, and FIG. 3 is a longitudinal cross-sectional view of the main parts of the molding device. 1A...trough, 1B...peak, 1b...trough inner peripheral surface, 5...extruder.
補正 平２．６．７
考案の名称を次のように補正する。
考案の名称 可撓蛇腹管
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment 2.6.7 The name of the invention is amended as follows. Name of the invention: Flexible bellows tube The scope of the utility model registration claims and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
押出機５から供給される樹脂チユーブを成型し
た管であつて、周壁が管１の軸線方向に沿つて波
形に形成され、該波形周壁における谷部１Ｂの内
周面１ｂが管１の軸線とほぼ平行な偏平面に形成
された可撓蛇腹管において、前記谷部１Ｂを除く
他の管壁部分の全体が略均等肉厚に形成され、山
部１Ａが管１の軸線方向で幅広に形成され、かつ
、前記谷部１Ｂの外周面が、管１の軸線方向中央
側ほど径方向外方に向かつて次第に厚肉となるゆ
るやかな弧状に形成されている可撓蛇腹管。[Claims for Utility Model Registration] A tube formed from a resin tube supplied from an extruder 5, in which the peripheral wall is formed in a waveform along the axial direction of the tube 1, and the inner periphery of the trough 1B in the corrugated peripheral wall In a flexible bellows tube in which the surface 1b is formed as an oblique plane substantially parallel to the axis of the tube 1, the entire tube wall portion other than the trough portion 1B is formed to have a substantially uniform thickness, and the crest portion 1A is 1, and the outer circumferential surface of the valley portion 1B is formed into a gentle arc shape that gradually becomes thicker toward the center of the tube 1 in the axial direction toward the outside in the radial direction. Flexible bellows tube.
【図面の簡単な説明】
第１図は本考案の可撓蛇腹管の一部切欠き側面
図、第２図は成形装置の一部切欠き側面図、第３
図は成形装置と本考案の管との要部の縦断面図で
ある。
１……管、１Ａ……山部、１Ｂ……谷部、１ｂ
……谷部の内周面、５……押出機。[Brief Description of the Drawings] Fig. 1 is a partially cutaway side view of the flexible bellows tube of the present invention, Fig. 2 is a partially cutaway side view of the forming device, and Fig. 3 is a partially cutaway side view of the flexible bellows tube of the present invention.
The figure is a longitudinal sectional view of the main parts of the forming device and the tube of the present invention. 1...Pipe, 1A...Mountain part, 1B...Valley part, 1b
...Inner peripheral surface of the valley, 5...Extruder.
Claims (1)
成形して、周壁を管軸線方向に沿つた波形に形成
するとともに、前記波形周壁における谷部１Ｂの
内周面１ｂを管軸線と平行又はほぼ平行な偏平面
に形成した可撓蛇腹管において、前記谷部１Ｂを
除く他の管壁部分を、その全体が略均等肉厚で、
かつ、頂部が管軸線方向で幅広の波形に形成し、
前記谷部１Ｂを、管軸線方向中央側ほど径方向外
方に向かつて次第に厚肉となる弧状に形成したこ
とを特徴とする可撓蛇腹管。 The resin tube supplied from the extruder 5 is blow-molded to form the peripheral wall in a corrugated shape along the tube axis direction, and the inner peripheral surface 1b of the trough portion 1B in the corrugated peripheral wall is parallel or almost parallel to the tube axis. In the flexible bellows tube formed into a flat surface, the tube wall portion other than the valley portion 1B has a substantially uniform wall thickness as a whole,
In addition, the top is formed into a wide wave shape in the direction of the tube axis,
A flexible bellows tube characterized in that the valley portion 1B is formed in an arc shape that gradually becomes thicker toward the center in the tube axis direction and radially outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990049284U JPH0449428Y2 (en) | 1990-05-11 | 1990-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990049284U JPH0449428Y2 (en) | 1990-05-11 | 1990-05-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03196U true JPH03196U (en) | 1991-01-07 |
| JPH0449428Y2 JPH0449428Y2 (en) | 1992-11-20 |
Family
ID=31566840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990049284U Expired JPH0449428Y2 (en) | 1990-05-11 | 1990-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449428Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010084595A (en) * | 2008-09-30 | 2010-04-15 | Husqvarna Zenoah Co Ltd | Air duct for blower |
| JP2010084596A (en) * | 2008-09-30 | 2010-04-15 | Husqvarna Zenoah Co Ltd | Engine blower |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2622623A (en) * | 1938-11-25 | 1952-12-23 | Prod Du Lynx Jaune | Flexible, extensible, and compressible tube with regular passage section |
-
1990
- 1990-05-11 JP JP1990049284U patent/JPH0449428Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2622623A (en) * | 1938-11-25 | 1952-12-23 | Prod Du Lynx Jaune | Flexible, extensible, and compressible tube with regular passage section |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010084595A (en) * | 2008-09-30 | 2010-04-15 | Husqvarna Zenoah Co Ltd | Air duct for blower |
| JP2010084596A (en) * | 2008-09-30 | 2010-04-15 | Husqvarna Zenoah Co Ltd | Engine blower |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0449428Y2 (en) | 1992-11-20 |