FIELD: manufacturing of tubings from thermoplastics. SUBSTANCE: device has conveyor with operating stations disposed in speed relation one with respect to the other. Conveyor carries axially movable core receiving tubular blank and dies axially aligned with respect to cores and movable together with conveyor. Cores are mounted for displacement from position, in which they are aligned with dies, to position, in which they are disposed parallel to dies inside and outside conveyor path zone. EFFECT: high quality of tubings and enhanced reliability in operation of apparatus. 6 cl, 13 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TUBE AND METHOD OF ITS MANUFACTURE | 1991 |
|
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| METHOD OF MANUFACTURE OF TUBULAR BLANKS (VERSIONS) | 1997 |
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| METHOD AND DEVICE FOR CONTINUOUS MANUFACTURE OF TUBULAR MEMBERS | 2000 |
|
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| DUAL-CHAMBER TUBE | 2000 |
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RU2263056C2 |
| METHOD OF FORMING TUBULAR BODY AND MAKING TUBE FROM SUCH BODY | 1996 |
|
RU2154005C2 |
