HDPE V lock liner is used to protect concrete structures from corrosion, erosion and mechanical damage.
Providing superior long-term protection, our Concrete Protection Liner can help extend the lifespan of a wide variety
of concrete structures including cast-in place sewer tunnels, sump pits, liquid storage tanks and more.
This sheet is anchored in the cement during the casting.In the last years, the market for HDPE V-Stud liners
has developed enormously.These sheets ensure a perfect anchorage for their use in concrete structures.
By changing the middle roller calendar, this line can also be used to produce T-grip liner/T-rib liner/T-lock sheets as well.
Large concrete pipes are usually inside lined with ceramic tiles to facilitate the water flow and to ensure a long service life.
To obviate the high production costs, a new technology has been developed: a HDPE sheet with a series of longitudinal “T”
has been involved.
Liner Sheet Specifications:
sheet width: 1000mm-2000mm-3000mm-4000mm up to 6000mm
base sheet thickness: 1.5-4mm
V height: 13-15-17-19mm
extrusion capacity: 200-800kg/h
layers structure: can be single layer, can be ABA three layers
Production flows chart:
Dryer mixer →Single screw extruder +masterbatch doser→hydraulic screen changer→
melting gear pump→three roller calendars→cooling frame and edges trimming→haul
off machine→transverse cutter and edges cutter→pneumatic winder
Main data sheet:
Model |
Sheet width mm |
Base thickness mm |
V height mm |
Extrusion capacity kg/h |
LMSB-110 |
1200 |
1.5-4 |
12-19 |
200-300 |
LMSB-120 |
2000 |
1.5-4 |
12-19 |
300-400 |
LMSB-150 |
3000 |
1.5-4 |
12-19 |
450-600 |
LMSB-150/90 |
4000 |
1.5-4 |
12-19 |
600-800 |