JPH0370926U - - Google Patents
Info
- Publication number
- JPH0370926U JPH0370926U JP13153189U JP13153189U JPH0370926U JP H0370926 U JPH0370926 U JP H0370926U JP 13153189 U JP13153189 U JP 13153189U JP 13153189 U JP13153189 U JP 13153189U JP H0370926 U JPH0370926 U JP H0370926U
- Authority
- JP
- Japan
- Prior art keywords
- mandrel
- main body
- outer circumferential
- pin
- filament winding
- 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
- 238000009730 filament winding Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000009751 slip forming Methods 0.000 claims 1
- 229920001187 thermosetting polymer Polymers 0.000 claims 1
Landscapes
- Moulding By Coating Moulds (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Description
第１図および第２図は本考案の実施例１にかか
るフイラメントワインデイング成形用マンドレル
構造の要部を示す側面図（即ち、第３図Ａおよび
Ｂ矢視図）、第３図は第２図図示のマンドレル構
造における−断面図、第４図および第５図は
本考案の実施例２にかかるフイラメントワインデ
イング成形用マンドレル構造の要部を示す側面図
（即ち、第６図ＡおよびＢ矢視図）、第６図は第
５図図示のマンドレル構造における−断面図
、第７図は本考案の実施例３にかかるフイラメン
トワインデイング成形用マンドレル構造を示す側
面図、第８図は第７図図示のマンドレルの分解側
面図、第９図、第１０図および第１１図は第８図
の−，−および−断面図、第１
２図はフイラメントワインデイング成形を説明す
るための概略斜視図、第１３図は従来のマンドレ
ル構造におけるフイラメントワインデイング成形
時の状態を示す要部断面図である。
１……マンドレル本体、２……ピン、３……マ
ンドレル主体部、３ａ……多角形外周面、４……
ピン配設部、４ａ……円形外周面、５……円形部
、５ａ……円形外周面、６……テーパ部、６ａ…
…テーパ状外周面、Ｒ……樹脂含浸ロービング。
1 and 2 are side views (i.e., views in the direction of arrows A and B in FIG. 3) showing the main parts of the mandrel structure for filament winding molding according to the first embodiment of the present invention, and FIG. 4 and 5 are side views showing essential parts of the mandrel structure for filament winding molding according to Embodiment 2 of the present invention (i.e., arrows A and B in FIG. 6). 6 is a sectional view of the mandrel structure shown in FIG. 5, FIG. 7 is a side view showing the mandrel structure for filament winding molding according to the third embodiment of the present invention, and FIG. The exploded side views of the illustrated mandrel, FIGS. 9, 10 and 11 are -, - and - sectional views of FIG.
FIG. 2 is a schematic perspective view for explaining filament winding molding, and FIG. 13 is a sectional view of essential parts showing a state during filament winding molding in a conventional mandrel structure. 1... Mandrel body, 2... Pin, 3... Mandrel main body, 3a... Polygonal outer peripheral surface, 4...
Pin arrangement portion, 4a...Circular outer circumferential surface, 5...Circular portion, 5a...Circular outer circumferential surface, 6...Tapered portion, 6a...
...Tapered outer peripheral surface, R...Resin-impregnated roving.
Claims (1)
に対して略径方向に延びる多数のピンを円周方向
略等間隔に配設し、マンドレル本体の一方の端部
に配設されたピンと他方の端部に配設されたピン
との間に、熱硬化性樹脂を含浸させた樹脂含浸ロ
ービングをヘリカル状に巻き付けていくフイラメ
ントワインデイング成形において使用されるフイ
ラメントワインデイング成形用マンドレル構造で
あつて、前記マンドレル本体の端部には、多角形
外周面を有するマンドレル主体部と、該マンドレ
ル主体部の外方にあつて前記ピンが配設され、前
記マンドレル主体部の対角長以上の外径の円形外
周面を有するピン配設部と、該ピン配設部から内
方に向つて連続形成され、前記ピン配設部の外径
に等しい円形外周面を有する円形部と、該円形部
と前記マンドレル主体部との間に連続形成され、
両外周面を連続するテーパ状外周面を有するテー
パ部とが形成されていることを特徴とするフイラ
メントワインデイング成形用マンドレル構造。 A large number of pins extending substantially radially with respect to the mandrel body are arranged at substantially equal intervals in the circumferential direction at both ends of the mandrel body, and the pins arranged at one end of the mandrel body and the pins arranged at the other end A mandrel structure for filament winding molding used in filament winding molding in which a resin-impregnated roving impregnated with a thermosetting resin is wound helically between a pin disposed in the mandrel body. a mandrel main body having a polygonal outer circumferential surface, the pin being disposed outside the mandrel main body, and a circular outer circumferential surface having an outer diameter equal to or longer than the diagonal length of the mandrel main body. a circular portion continuously formed inward from the pin arranging portion and having a circular outer peripheral surface equal to the outer diameter of the pin arranging portion; the circular portion and the mandrel main body portion; formed continuously between
A mandrel structure for filament winding forming, characterized in that both outer circumferential surfaces are formed with a tapered part having a continuous tapered outer circumferential surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13153189U JPH0370926U (en) | 1989-11-10 | 1989-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13153189U JPH0370926U (en) | 1989-11-10 | 1989-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0370926U true JPH0370926U (en) | 1991-07-17 |
Family
ID=31679032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13153189U Pending JPH0370926U (en) | 1989-11-10 | 1989-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0370926U (en) |
-
1989
- 1989-11-10 JP JP13153189U patent/JPH0370926U/ja active Pending