Boxes made of coated sheet material

Claim 1

A BOX MADE OF COATED HEAT SEALABLE SHEET MATERIAL COMPRISING (A) A COMBINED BODY AND LID HAVING A COMMON SIDE WALL PANEL, SAID BODY AND LID EACH HAVING THREE ADDITIONAL SIDE WALL PANELS WHICH BECOME OUTER WALL PANELS OF THE BOX, THE WALL PANELS OF SAID COMBINED BODY AND LID HAVING THE HEAT SEALABLE COATED SURFACE FACING INWARDS, AND (B) A STRIP OF MATERIAL FORMING INNER WALL PANELS, SAID STRIP HAVING A HEAT SEALABLE SURFACE FACING OUTWARDS; THE OUTER WALL PANELS OF THE BODY BEING HEAT SEALED TO THE LOWER PART OF THE SAID STRIP WHICH SERVES TO HOLD THE WALLS OF THE BODY IN THE SET UP POSITION, THE REMAINING PORTION OF THE SAID STRIP FORMING THE NECK TO WHICH THE THREE OUTER WALL PANELS OF THE LID ARE HEAT SEALED AFTER THE BOX HAS BEEN FILLED; EACH OF SAID THREE OUTER WALL PANELS OF THE BODY ABUTS THE RESPECTIVE OUTER WALL PANEL OF THE LID, AND TOGETHER FORM SUBSTANTIALLY THE ENTIRE OUTER SURFACE OF THE WALL PANELS OF THE SEALED BOX.