Block core reinforcing by means of vacuum device and pressure
By using Hrvp Extended is guaranteed the resin percolation into all fractures connected to the external block surface. This operation gives the best solution to get a block that can be cut even if the material was fragile or really fractured.
There are now two treatments with a new phase:
- Block washing: by means of a high pressure hydraulic nozzle utilized by an operator
- Dry of blocks: by means of drying chamber heated by means of gas or electric hot air generators
- Preparation of block to be hardened: to be realized in the apposite area. It is a completely manual operation developed by means of material provided in the supply (bridge crane excluded)
- Vacuum and resin-resin injection: to be realized inside the machine. The block to be repair is covered into a special device and after resin is injected into the block after the creation of vacuuma
- Pressurization on the hardened block (with the Hrvp Extended system only): to do inside the surge tank of the plant line just after the injection of resin. The special pressuring cycle makes resin deep penetrating inside all fractures of the block, completely reinforcing and improving it.
- Catalysis of reinforced block: once the blocks have been reinforced and hardened they are placed inside hardening chambers that previously have been heated by means of electric or gas generator until the resin becomes hard
Technical Data
| HRVP - HRVP EXTENDED | |
|---|---|
| Machinable materials | All |
| Max block dimension | To be established when designing |
| Electric power installed | According to the plant dimensions (min. 30 kW) |
| Thermal power installed | According to the plant dimensions (min. 240 kW) |
| Productive capacity | From min 1-2 blocks to max 8-10 blocks a shift |