JPS58181514U - Molding equipment for plastic tubes with spiral waves - Google Patents
Molding equipment for plastic tubes with spiral wavesInfo
- Publication number
- JPS58181514U JPS58181514U JP1982079252U JP7925282U JPS58181514U JP S58181514 U JPS58181514 U JP S58181514U JP 1982079252 U JP1982079252 U JP 1982079252U JP 7925282 U JP7925282 U JP 7925282U JP S58181514 U JPS58181514 U JP S58181514U
- Authority
- JP
- Japan
- Prior art keywords
- mandrel
- base
- circumferential surface
- outer circumferential
- molding equipment
- 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
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図はこの考案の一実施例を示し、第１図はその断面図、
第２図はマンドレルの斜視図、第３図は油塗布状態を示
す拡大断面図である。
１・・・口金、３・・・樹脂管１．４・・・マンドレル
、６・・・基部外周面、７・・・螺旋波形部、８・・・
バキューム溝、９・・・油流通溝。The figure shows an embodiment of this invention, and Fig. 1 is a cross-sectional view thereof.
FIG. 2 is a perspective view of the mandrel, and FIG. 3 is an enlarged sectional view showing the state in which oil is applied. DESCRIPTION OF SYMBOLS 1... Mouthpiece, 3... Resin tube 1.4... Mandrel, 6... Base outer peripheral surface, 7... Spiral waveform part, 8...
Vacuum groove, 9... Oil distribution groove.
Claims (2)
いて前部外周面が螺旋波形に形成されているマンドレル
を回転自在に取せけ、該マンドレルの螺旋波形φ谷部の
みあるｉ、′）は谷部と山部の双方にバキュ→ム溝を設
けた螺旋波付プラスチック管の成形装置において、マン
ドレルの基部外周面に油流導溝を環状に設けたことを特
徴とする螺旋波付プラスチックク管の成形装置。(1) At the front of the extruder nozzle in the extrusion direction, a mandrel whose front outer circumferential surface is formed in a spiral wave shape except for the base outer circumferential surface is rotatably attached, and there is only the spiral wave φ valley of the mandrel. i,') is a spirally corrugated plastic pipe forming apparatus in which vacuum grooves are provided in both the valleys and peaks, and is characterized by an annular oil flow guide groove provided on the outer peripheral surface of the base of the mandrel. Molding equipment for plastic tubes with spiral waves.
口金に向ってテーパー状に狭窄されている実用新案登録
請求の範囲第１項記載の螺旋波付プラスチック管の成形
装置。(2) The apparatus for forming a spirally corrugated plastic tube according to claim 1, wherein the outer circumferential surface of the mandrel base is tapered from the front side of the oil flow groove toward the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982079252U JPS58181514U (en) | 1982-05-29 | 1982-05-29 | Molding equipment for plastic tubes with spiral waves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982079252U JPS58181514U (en) | 1982-05-29 | 1982-05-29 | Molding equipment for plastic tubes with spiral waves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58181514U true JPS58181514U (en) | 1983-12-03 |
Family
ID=30088440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982079252U Pending JPS58181514U (en) | 1982-05-29 | 1982-05-29 | Molding equipment for plastic tubes with spiral waves |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58181514U (en) |
-
1982
- 1982-05-29 JP JP1982079252U patent/JPS58181514U/en active Pending
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