KR950011895A - Spiral reinforcing bar and spiral tube - Google Patents
Spiral reinforcing bar and spiral tube Download PDFInfo
- Publication number
- KR950011895A KR950011895A KR1019930021146A KR930021146A KR950011895A KR 950011895 A KR950011895 A KR 950011895A KR 1019930021146 A KR1019930021146 A KR 1019930021146A KR 930021146 A KR930021146 A KR 930021146A KR 950011895 A KR950011895 A KR 950011895A
- Authority
- KR
- South Korea
- Prior art keywords
- tube
- width
- spiral
- adhesive layer
- spacing
- Prior art date
Links
- 230000003014 reinforcing effect Effects 0.000 title claims 5
- 239000012790 adhesive layer Substances 0.000 claims abstract 5
- 230000002787 reinforcement Effects 0.000 claims abstract 5
- 239000006260 foam Substances 0.000 claims abstract 2
- 238000005187 foaming Methods 0.000 claims abstract 2
- 230000002093 peripheral effect Effects 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 1
- 239000010865 sewage Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
본 발명은 땅속에 배설하여 상, 하수도관이나 전선관등으로 사용되는 나선관에 있어서, 나선관의 관체 외주면에 형성된 보강대의 간격을 보다 좁게 형성하므로서 외토압이 가해졌을 경우에 보강대의 측면이 확장되면서 밀착지지되어 외토압 강도가 증대되며 또한 관체를 연결하는 결속구로 분리시킨 튜브에 발포체와 발포 조제를 각각 투입구로 내장된 튜브의 외주면에 접착층을 형성하여 연결되는 관체의 틈새를 긴밀하게 밀봉하는 것에 관한 것이다.The present invention in the spiral pipe used in water, sewage pipes or conduits to be excavated in the ground, while the side of the reinforcement is expanded when the external pressure is applied to form a narrower spacing of the reinforcement formed on the outer peripheral surface of the spiral pipe The tight support of tightly sealed gaps between pipes formed by forming an adhesive layer on the outer circumferential surface of a tube embedded with a foam and a foaming aid, respectively, in a tube separated by a binding hole for connecting the pipe, which is closely supported. will be.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930021146A KR950011895A (en) | 1993-10-12 | 1993-10-12 | Spiral reinforcing bar and spiral tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930021146A KR950011895A (en) | 1993-10-12 | 1993-10-12 | Spiral reinforcing bar and spiral tube |
Publications (1)
Publication Number | Publication Date |
---|---|
KR950011895A true KR950011895A (en) | 1995-05-16 |
Family
ID=66824670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930021146A KR950011895A (en) | 1993-10-12 | 1993-10-12 | Spiral reinforcing bar and spiral tube |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR950011895A (en) |
-
1993
- 1993-10-12 KR KR1019930021146A patent/KR950011895A/en not_active Application Discontinuation
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU778864B2 (en) | Radial partition device, in particular radial buckle arrestor for a double-walled deep water pipeline | |
KR920701747A (en) | Improvements related to lining of pipes and passages | |
US5494106A (en) | Method for sealing between a lining and borehole, casing or pipeline | |
IE47216B1 (en) | Improvements relating to the lining of passageways | |
NO159309C (en) | SNAKE. | |
US4279435A (en) | Gas riser apparatus | |
US3987820A (en) | Gas riser apparatus and method | |
JP2898195B2 (en) | How to fix the intubation to the sheath tube | |
AU774878B2 (en) | Device for arresting the propagation of a buckle in a double-walled pipe | |
US4085950A (en) | Gas riser apparatus and method | |
KR950011895A (en) | Spiral reinforcing bar and spiral tube | |
KR19990085346A (en) | Formwork and connecting device for drainage pipe connection | |
NZ501983A (en) | Method of rehabilitating an existing pipeline using inflatable bladder to force resin impregnated liner against inside wall of pipe | |
KR950001167A (en) | Connection method of drainage pipe made of synthetic resin | |
SE9804266D0 (en) | Heat | |
US3789886A (en) | Lined conduit | |
KR950001166A (en) | Double pipe for fluid flow | |
SU642562A1 (en) | Underground pipeline | |
KR200278083Y1 (en) | PE spiral reinforcement device | |
KR100426277B1 (en) | Coupling device and coupling method of main-tube and branch-tube using the same | |
KR200284871Y1 (en) | The duplication wall-drainpipe having reinforcement material | |
JP2600060B2 (en) | Pipe forming method | |
KR200293105Y1 (en) | High strength drainage pipe | |
KR200246574Y1 (en) | Coupling device for main-tube and branch-tube | |
KR20050022793A (en) | Reinforced double layer underground duct |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19931012 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19981015 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19931012 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20001030 Patent event code: PE09021S01D |
|
A107 | Divisional application of patent | ||
PA0107 | Divisional application |
Comment text: Divisional Application of Patent Patent event date: 20001125 Patent event code: PA01071R01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20010517 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20001030 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |