JPH084517Y2 - Pc鋼材用ダクトの形成装置 - Google Patents
Pc鋼材用ダクトの形成装置Info
- Publication number
- JPH084517Y2 JPH084517Y2 JP13309389U JP13309389U JPH084517Y2 JP H084517 Y2 JPH084517 Y2 JP H084517Y2 JP 13309389 U JP13309389 U JP 13309389U JP 13309389 U JP13309389 U JP 13309389U JP H084517 Y2 JPH084517 Y2 JP H084517Y2
- Authority
- JP
- Japan
- Prior art keywords
- duct
- steel
- forming
- pipe
- concrete
- 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.)
- Expired - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 34
- 239000010959 steel Substances 0.000 title claims description 34
- 239000003831 antifriction material Substances 0.000 claims description 18
- 239000004567 concrete Substances 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 239000011513 prestressed concrete Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 description 15
- 238000010276 construction Methods 0.000 description 9
- 238000009415 formwork Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13309389U JPH084517Y2 (ja) | 1989-11-17 | 1989-11-17 | Pc鋼材用ダクトの形成装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13309389U JPH084517Y2 (ja) | 1989-11-17 | 1989-11-17 | Pc鋼材用ダクトの形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0371055U JPH0371055U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-07-17 |
JPH084517Y2 true JPH084517Y2 (ja) | 1996-02-07 |
Family
ID=31680509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13309389U Expired - Lifetime JPH084517Y2 (ja) | 1989-11-17 | 1989-11-17 | Pc鋼材用ダクトの形成装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH084517Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1989
- 1989-11-17 JP JP13309389U patent/JPH084517Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0371055U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-07-17 |
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