FIELD: reinforced plastic pipes. SUBSTANCE: pipe consists of sealing layer 1, reinforcing composite-fibrous layer 2 and primer layer 3, and is characterized by the fact that layer 2 is made of materials with polymerization temperature lower than temperature of preparation for hardening of layer 3. EFFECT: higher reliability of pipe. 2 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PIPE MANUFACTURE | 2001 |
|
RU2191313C1 |
METHOD OF ELBOW MANUFACTURE | 2001 |
|
RU2191316C1 |
PIPE | 2003 |
|
RU2255265C2 |
PIPE | 2001 |
|
RU2211394C2 |
PIPE | 2001 |
|
RU2197671C2 |
METHOD OF MANUFACTURE OF COMBINED PIPE | 2001 |
|
RU2208735C2 |
PIPE | 2003 |
|
RU2255264C2 |
METHOD OF MANUFACTURE OF PIPE | 2001 |
|
RU2190531C1 |
PIPE | 2003 |
|
RU2255263C2 |
PIPELINE MANUFACTURING METHOD | 2001 |
|
RU2213897C2 |
Authors
Dates
2003-09-10—Published
2001-03-21—Filed