JPS63145200U - - Google Patents
Info
- Publication number
- JPS63145200U JPS63145200U JP1987038714U JP3871487U JPS63145200U JP S63145200 U JPS63145200 U JP S63145200U JP 1987038714 U JP1987038714 U JP 1987038714U JP 3871487 U JP3871487 U JP 3871487U JP S63145200 U JPS63145200 U JP S63145200U
- Authority
- JP
- Japan
- Prior art keywords
- split mold
- holes
- hole
- mandrel
- pressure liquid
- 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
- 239000007788 liquid Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Description
第１図は本考案装置の要部を模式的に示す縦断
側面図、第２図は第１図のＡ―Ａ線矢視断面図、
第３図は本考案に係る樹脂リングを説明する要部
拡大断面図、第４図はシンブル管の全体形状を示
す側面図、第５図は従来の装置を説明する要部断
面図、第６図は筋疵を説明するシンブル管の要部
側面図である。
１：素管（小径管部）、４：内孔、５：金型、
６：マンドレル、７：大径孔、８１，８２：テー
パ孔、９１，９２：小径孔、１０：開口、１１：
圧液路、１２１，１２２：圧液シールリング、１
４：樹脂リング。
Fig. 1 is a vertical side view schematically showing the main parts of the device of the present invention, Fig. 2 is a sectional view taken along the line A-A in Fig. 1,
FIG. 3 is an enlarged cross-sectional view of the main parts explaining the resin ring according to the present invention, FIG. 4 is a side view showing the overall shape of the thimble tube, FIG. 5 is a cross-sectional view of the main parts explaining the conventional device, and FIG. The figure is a side view of the main part of the thimble tube, illustrating streaks. 1: Raw pipe (small diameter pipe part), 4: Inner hole, 5: Mold,
6: Mandrel, 7: Large diameter hole, 8 1 , 8 2 : Tapered hole, 9 1 , 9 2 : Small diameter hole, 10: Opening, 11:
Pressure liquid path, 12 1 , 12 2 : Pressure liquid seal ring, 1
4: Resin ring.
Claims (1)
小径孔９１，９２に連なる形状の内孔４を有する
割金型５と、該割金型の内孔に挿入して拡管しよ
うとする素管１に挿入するマンドレル６とよりな
り、上記マンドレル６は割金型の前記大径孔７の
位置に開口する圧液路１１と小径孔９１，９２の
位置に外嵌した圧液シールリング１２１，１２２
を備えた液圧拡管装置において、前記割金型５の
テーパー孔８１，８２の立上り角部内周に樹脂リ
ング１４，１４を設けたことを特徴とする液圧拡
管装置。 A split mold 5 has an inner hole 4 in a shape where both sides of a large diameter hole 7 are connected to small diameter holes 9 1 , 9 2 through tapered holes 8 1 , 8 2 , and a pipe is expanded by inserting into the inner hole of the split mold. It consists of a mandrel 6 to be inserted into the raw pipe 1 to be prepared, and the mandrel 6 is externally fitted into the pressure liquid passage 11 which opens at the position of the large diameter hole 7 of the split die and the positions of the small diameter holes 9 1 and 9 2 . Pressure liquid seal rings 12 1 , 12 2
A hydraulic pipe expansion device comprising resin rings 14, 14 provided on the inner peripheries of the rising corners of the tapered holes 8 1 , 8 2 of the split mold 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987038714U JPS63145200U (en) | 1987-03-16 | 1987-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987038714U JPS63145200U (en) | 1987-03-16 | 1987-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63145200U true JPS63145200U (en) | 1988-09-26 |
Family
ID=30851214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987038714U Pending JPS63145200U (en) | 1987-03-16 | 1987-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63145200U (en) |
-
1987
- 1987-03-16 JP JP1987038714U patent/JPS63145200U/ja active Pending
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