Patent 7163131 was granted and assigned to Schott AG on January, 2007 by the United States Patent and Trademark Office.
Bonding (1) of a plastic fixture (2) to a glass container (3), comprising a glass container (3) with an opening area (8) bearing an opening (6) and a plastic fixture (2) with two walls (11, 12) enclosing both sides of the wall (20) of the glass container (3) in the opening area in circumferential direction, a first inner wall (11) and a second outer wall (12). The opening area (8) has an area of lesser external dimensions on the outer circumference than on the opening (6). A wraparound element (19) interrupted in circumferential direction which encloses the opening area (8) in the vicinity of lesser cross-section and supports itself on the wall (20) of the glass container (3). The plastic fixture (2) is positively connected with the wraparound element (19).