Ring pull cap rim for glass containers
A glass container includes a sidewall circumscribing a central longitudinal axis, and including a neck finish, which includes a wall having a radially inner surface and a radially outer surface and a rim extending from the wall. The rim has a sealing lip, an outward lip, and a retention lip extending between the outward lip and the radially outer surface of the wall. A ratio of a radial thickness of the rim at a major outer diameter of the outward lip of the rim to a radial thickness of the neck finish wall below the rim and between the radially inner and outer surfaces is between 1.9:1 and 2.2:1. A package includes the glass container and a ring pull cap closure coupled to the rim.
1. A glass container, comprising:
a base; and
a sidewall extending away from the base, circumscribing a central longitudinal axis, and including a beaded neck finish terminating the side wall, wherein the beaded neck finish includes:
a wall having a radially inner surface and a radially outer surface;
a rim extending from the wall and terminating the beaded neck finish and having:
a sealing lip facing axially outwardly and extending substantially perpendicular to the central longitudinal axis,
an outward lip facing radially and axially outwardly,
a retention lip facing axially inwardly and radially outwardly and extending between the outward lip and the radially outer surface of the wall,
a first rounded surface extending between the sealing lip and the outward lip, and
a second rounded surface extending between the outward lip and the retention lip; and
a filleted surface extending between the retention lip and the radially outer surface of the wall,
wherein a ratio of a radial thickness of the rim at a major outer diameter of the outward lip of the rim to a radial thickness of the wall of the beaded neck finish below the rim and between the radially inner and outer surfaces is between 1.9:1 and 2.2:1.
2. The glass container set forth in claim 1 wherein a ratio of the major outer diameter relative to an inner diameter of the radially inner surface is between 1.1:1 and 1.3:1.
3. The glass container set forth in claim 1 wherein a ratio of the major outer diameter relative to an outer diameter of the radially outer surface of the beaded neck finish is between 1.03:1 and 1.07:1.
4. The glass container set forth in claim 1 wherein a ratio of an axial thickness of the rim at the major outer diameter relative to a radial thickness of the rim between the major outer diameter and an outer diameter of the radially outer surface is between 0.9:1 and 1.2:1.
5. The glass container set forth in claim 1 wherein the outward lip of the rim has a straight taper disposed at an angle between two and six degrees with respect to an axis parallel to the longitudinal axis.
6. The glass container set forth in claim 1 wherein the retention lip of the rim has a straight taper disposed at an angle between 68 and 87 degrees with respect to an axis parallel to the longitudinal axis.
7. The glass container set forth in claim 1 wherein the rim of the beaded neck finish also includes a mouth transition lip extending radially inwardly of the sealing lip and having a radius between 1.6% and 2.2% of the major outer diameter.
8. The glass container set forth in claim 1 wherein the first rounded surface has a radius between 1.3% and 3.4% of the major outer diameter.
9. The glass container set forth in claim 1 wherein the second rounded surface has a radius between 0.9% and 1.1% of the major outer diameter.
10. The glass container set forth in claim 1 wherein the filleted surface has a radius between 1.3% and 2.2% of the major outer diameter.
11. The glass container set forth in claim 1 wherein the container is a glass beverage container.
12. A package comprising:
the glass container set forth in claim 1 ; and
a ring pull cap closure coupled to the rim.
13. The package set forth in claim 12 wherein the ring pull cap closure includes a metal outer portion and a polymeric inner portion, wherein the metal outer portion includes a base wall, and a skirt wall extending from the base wall and including a cylindrical portion spaced from and surrounding the outward lip and a crimped portion overlapping and contacting at least a portion of the retention lip.
14. A glass container, comprising:
a base; and
a sidewall extending away from the base, circumscribing a central longitudinal axis, and including a neck finish terminating the side wall, wherein the neck finish includes:
a wall having a radially inner surface and a radially outer surface;
a rim extending from the wall and terminating the neck finish and having:
a sealing lip facing axially outwardly and extending substantially perpendicular to the central longitudinal axis,
an outward lip facing radially and axially outwardly,
a retention lip facing axially inwardly and radially outwardly and extending between the outward lip and the radially outer surface of the wall,
a first rounded surface extending between the sealing lip and the outward lip, and
a second rounded surface extending between the outward lip and the retention lip; and
a filleted surface extending between the retention lip and the radially outer surface of the wall,
wherein a ratio of a major outer diameter of the outward lip of the rim relative to an inner diameter of the radially inner surface is between 1.1:1 and 1.3:1,
wherein a ratio of the major outer diameter relative to an outer diameter of the radially outer surface of the neck finish is between 1.03:1 and 1.07:1, and
wherein a ratio of an axial thickness of the rim at the major outer diameter relative to a radial thickness of the rim between the major outer diameter and an outer diameter of the radially outer surface is between 0.9:1 and 1.2:1.
15. The glass container set forth in claim 14 , wherein the outward lip of the rim has a straight taper disposed at an angle between two and six degrees with respect to an axis parallel to the longitudinal axis, and wherein the retention lip of the rim has a straight taper disposed at an angle between 68 and 87 degrees with respect to an axis parallel to the longitudinal axis A.
16. The glass container set forth in claim 14 , wherein the rim of the neck finish also includes a mouth transition lip extending radially inwardly of the sealing lip, wherein the mouth transition lip has a radius between 1.6% and 2.2% of the major outer diameter of the outward lip, wherein the first rounded surface has a radius between 1.3% and 3.4% of the major outer diameter of the outward lip, wherein the second rounded surface has a radius between 0.9% and 1.1% of the major outer diameter of the outward lip, and wherein the filleted surface has a radius between 1.3% and 2.2% of the major outer diameter of the outward lip.
17. A package comprising:
the glass container set forth in claim 14 ; and
a ring pull cap closure coupled to the container rim, wherein the ring pull cap closure includes a metal outer portion and a polymeric inner portion, wherein the metal outer portion includes a base wall, and a skirt wall extending from the base wall and including a cylindrical portion spaced from and surrounding the outward lip and a crimped portion overlapping and contacting at least a portion of the retention lip.
18. A glass container, comprising:
a base; and
a sidewall extending away from the base, circumscribing a central longitudinal axis, and including a neck finish terminating the side wall, wherein the neck finish includes:
a wall having a radially inner surface and a radially outer surface;
a rim extending from the wall and terminating the neck finish and having:
a sealing lip facing axially outwardly and extending substantially perpendicular to the central longitudinal axis,
an outward lip facing radially and axially outwardly,
a retention lip facing axially inwardly and radially outwardly and extending between the outward lip and the radially outer surface of the wall,
a mouth transition lip extending radially inwardly of the sealing lip,
a first rounded surface extending between the sealing lip and the outward lip, and
a second rounded surface extending between the outward lip and the retention lip; and
a filleted surface extending between the retention lip and the radially outer surface of the wall,
wherein the outward lip of the rim has a straight taper disposed at an angle between two and six degrees with respect to an axis parallel to the longitudinal axis,
wherein the retention lip of the rim has a straight taper disposed at an angle between 68 and 87 degrees with respect to an axis parallel to the longitudinal axis,
wherein the mouth transition lip has a radius between 1.6% and 2.2% of a major outer diameter of the outward lip of the rim,
wherein the first rounded surface has a radius between 1.3% and 3.4% of the major outer diameter of the outward lip,
wherein the second rounded surface has a radius between 0.9% and 1.1% of the major outer diameter of the outward lip, and
wherein the filleted surface has a radius between 1.3% and 2.2% of the major outer diameter of the outward lip.
19. The glass container set forth in claim 18 , wherein a ratio of the major outer diameter relative to an inner diameter of the radially inner surface is between 1.1:1 and 1.3:1, wherein a ratio of the major outer diameter relative to an outer diameter of the radially outer surface of the neck finish is between 1.03:1 and 1.07:1, and wherein a ratio of an axial thickness of the rim at the major outer diameter relative to a radial thickness of the rim between the major outer diameter and an outer diameter of the radially outer surface is between 0.9:1 and 1.2:1.
20. A package comprising:
the glass container set forth in claim 17 ; and
a ring pull cap closure coupled to the container rim, wherein the ring pull cap closure includes a metal outer portion and a polymeric inner portion, wherein the metal outer portion includes a base wall, and a skirt wall extending from the base wall and including a cylindrical portion spaced from and surrounding the outward lip and a crimped portion overlapping and contacting at least a portion of the retention lip.