JPH0452765B2 - - Google Patents
Info
- Publication number
- JPH0452765B2 JPH0452765B2 JP7741384A JP7741384A JPH0452765B2 JP H0452765 B2 JPH0452765 B2 JP H0452765B2 JP 7741384 A JP7741384 A JP 7741384A JP 7741384 A JP7741384 A JP 7741384A JP H0452765 B2 JPH0452765 B2 JP H0452765B2
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- corrosion
- amount
- silica sand
- present
- 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
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 39
- 229920003002 synthetic resin Polymers 0.000 claims description 34
- 239000000057 synthetic resin Substances 0.000 claims description 34
- 239000003365 glass fiber Substances 0.000 claims description 17
- 238000005260 corrosion Methods 0.000 claims description 15
- 230000007797 corrosion Effects 0.000 claims description 15
- 239000004576 sand Substances 0.000 claims description 13
- 239000000377 silicon dioxide Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000009415 formwork Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims 1
- 230000007423 decrease Effects 0.000 description 11
- 239000011521 glass Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 229920001187 thermosetting polymer Polymers 0.000 description 4
- 238000003892 spreading Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Landscapes
- Moulding By Coating Moulds (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7741384A JPS60220708A (ja) | 1984-04-17 | 1984-04-17 | 耐腐蝕性環体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7741384A JPS60220708A (ja) | 1984-04-17 | 1984-04-17 | 耐腐蝕性環体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60220708A JPS60220708A (ja) | 1985-11-05 |
| JPH0452765B2 true JPH0452765B2 (en:Method) | 1992-08-24 |
Family
ID=13633243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7741384A Granted JPS60220708A (ja) | 1984-04-17 | 1984-04-17 | 耐腐蝕性環体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60220708A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317596B (zh) * | 2013-05-30 | 2016-06-08 | 上海大禺预制构件有限公司 | 先张法预应力离心耐腐蚀混凝土空心方桩的制作方法 |
-
1984
- 1984-04-17 JP JP7741384A patent/JPS60220708A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60220708A (ja) | 1985-11-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4339291A (en) | Manufacture of bitumen pipes | |
| US5301940A (en) | Baseball bat and production thereof | |
| US3340115A (en) | Method of making a reinforced composite concrete pipe | |
| US4576206A (en) | Pipe insulation sleeve | |
| US3177902A (en) | Reinforced pipe and method of making | |
| US4640312A (en) | Prefabricated thermally insulated pipeline section | |
| US2773287A (en) | Method of manufacturing plastic pipe | |
| JPS58212921A (ja) | プラスチツクス中空成形物の成形方法 | |
| IL43393A (en) | Hollow cylindrical bodies with a supporting structure from an armored thermostatic resin and their production | |
| JPS591177B2 (ja) | 複合管の製造方法 | |
| US4247516A (en) | Method of making prestressed concrete poles, tubes, and support columns | |
| CA1232212A (en) | Process for producing a pipe section and compound pipe produced according to this process | |
| JPH0452765B2 (en:Method) | ||
| US3736202A (en) | Composite sheets and processes of manufacturing the same | |
| US4260445A (en) | Process for producing thick reinforced plastic articles | |
| WO2000043185A3 (de) | Verfahren zur herstellung von geschleuderten glasfaserverstärkten kunststoffrohren | |
| AU634997B2 (en) | Method for thermally insulating a pipeline | |
| JPS5939289B2 (ja) | ガラスフアイバ−片強化コンクリ−ト管の製造方法 | |
| JPS55128431A (en) | Manufacture of composite pipe | |
| JPH03251432A (ja) | 耐食性強化プラスチック管の製造方法 | |
| JP3197357B2 (ja) | ガラス繊維強化プラスチックモルタルパイプの製造方法 | |
| JPH01280505A (ja) | 耐酸ヒューム管の製造方法 | |
| JPS582809B2 (ja) | 強化樹脂管状体の成形方法 | |
| JPS5859806A (ja) | コンクリ−ト複合鋼管の製造法 | |
| JPH057219Y2 (en:Method) |