HEAT INSULATION ITEM Russian patent published in 2012 - IPC F16L59/02 

FIELD: construction.

SUBSTANCE: heat insulation item comprises heat insulation elements of lengthy shape enclosed into a shell, which covers side surfaces of lengthy elements and consists of two flexible sheets. One of the flexible sheets is placed on side surfaces of heat insulation elements, opposite to surfaces that face the insulated object, and the other one is placed at other side surfaces of the lengthy elements. Flexible sheets are connected in gaps between insulating elements with straight sections of metal wire arranged longitudinally to the heat insulating elements. Connection of flexible sheets is made in the form of tacks, stitches of which have identical length and evenly alternate at both surfaces of tacks.

EFFECT: such connection of flexible sheets substantially simplifies the technology of making an item, and increases repairability of the item without dismantling from the insulated object.

4 dwg