PRODUIT CREUX EN VERRE A AXE DE BAGUE DEPORTE

Glass product comprises a body comprising at least 20%, preferably 60% of the amount of glass in the product and a collar, where the axis of at least one part of the body and the axis of the collar are not parallel. The axes form an angle of 60-180 degrees , preferably 90-150 degrees . Independent claims are given for: (a) a method of production of the glass product; and (b) an individual section machine used for production of the glass product. Production of the glass product involves: (i) introducing a parison of molten material into the cavity (2) of a parison mold (1) with at least one vertical inlet section (4); (ii) letting the molten material penetrate into the bottom of the parison mold including the part corresponding to the collar (13) of the final product, the operation optionally being assisted by blowing; (iii) making a bore in the collar (13) by moving a plunger along a non-vertical axis; (iv) if necessary, blowing through the collar (13) after withdrawing the plunger, with the final shape of the blank in mind; (v) rotating the blank through 180 degrees with respect to a horizontal axis and transferring it into a finishing mold (14); and (vi) blowing through the collar (13) in order to produce the final shape of the product.