It is covered with the film, production method of the evacuated insulation material where the powder fills up

摘要

This invention was covered with the film, the powder filled up, the evacuated insulation material of especially plate condition it is something where (1) relates to production method, in this case, it is made from the high heat-insulating film (2), in order the bag which on the one hand side (6) is open (1) in, from the open part (6), the powder whose not yet formation is loose especially to begin to shake (4), it fills up, the film bag which fills up (1) the open part (6) it passes the air to the area, but the dust of the powder the filter which it does not pass (8) the said film bag (1) to install (4) inside, inside the said film bag,It passes the air, but in order not to transmit, it seals the dust of the powder, continues, in order for the dust of the powder not to discharge, the film bag which is sealed it pulls out the air from (1), in order the said film bag which exhaust is done for the air not to pass in vacuum state, it relates to the production method of including the step that it seals up.