阅读说明：本技术 瓶颈保护盖 (Bottle neck protective cover ) 是由 J·潘唐德尔 于 2019-12-12 设计创作，主要内容包括：一种保护盖(10),该保护盖用于具有中心线(15)和具有由软木塞(60)、螺旋盖、塞子或其他形式的封闭件封闭的口部(55)的瓶颈(50)以为该封闭件提供显窃启盖。该保护盖(10)包括帽部分(4)、圆筒形套部分(2)、以及在该保护盖(10)的所述两个部分(2,4)之间的弱化线(20),该帽部分具有顶部横向表面(6)和相邻的短圆筒形裙部(8),该圆筒形套部分与该帽部分(4)的所述裙部(8)相邻,其中,除了该弱化线(20)之外,该保护盖(10)具有光滑或压花的表面。该弱化线(20)是该保护盖(10)的周向线,该周向线至少具有压缩的线部和狭缝(30,35),该弱化线(20)围绕该瓶颈(50)并且垂直于该中心线(15)至少部分地延伸,其中,狭缝(30,35)具有允许刀片(63)或手指甲(65)引入的长度和宽度。(A protective cap (10) for a bottle neck (50) having a centerline (15) and a mouth (55) closed by a cork (60), screw cap, plug or other form of closure to provide a tamper evident cover for the closure. The protective cover (10) comprises a cap portion (4) having a top transverse surface (6) and an adjacent short cylindrical skirt (8), a cylindrical sleeve portion (2) adjacent to said skirt (8) of the cap portion (4), and a weakening line (20) between said two portions (2, 4) of the protective cover (10), wherein the protective cover (10) has a smooth or embossed surface in addition to the weakening line (20). The weakening line (20) is a circumferential line of the protective cap (10) having at least a compressed line portion and a slit (30, 35), the weakening line (20) extending at least partially around the bottle neck (50) and perpendicular to the centre line (15), wherein the slit (30, 35) has a length and a width allowing the introduction of a blade (63) or fingernail (65).)

1. A protective cap (10) for a bottle neck (50) having a centre line (15) and having a mouth (55) closed by a cork (60), screw cap, plug or other form of closure to provide a tamper evident closure for the closure, the protective cap (10) being a cup-shaped membrane comprising a cap portion (4) having a top (6) arranged transversely to the centre line (15) and an adjacent short cylindrical skirt (8), a cylindrical sleeve portion (2) adjacent to the skirt (8) of the cap portion (4), and a line of weakness (20) between the two portions (2, 4) of the protective cap (10), wherein, except for the line of weakness (20), the protective cap (10) has a smooth or embossed surface,

it is characterized in that the preparation method is characterized in that,

the weakening line (20) is a circumferential line of the protective cap (10) comprising at least a compressed line portion and a slit, the weakening line (20) extending at least partially around the neck (50) of the bottle and perpendicular to the centre line (15), wherein the slit (30, 35) has a length and a width allowing the introduction of a blade (63) or a fingernail (65).

2. Protective cap (10) according to claim 1, characterized in that the slit (30) is part of the weakening line (20) extending perpendicular to the centre line (15) and has the form of an annular section arranged perpendicular to the centre line (15) of the bottle neck (50).

3. Protective cover (10) according to claim 2, wherein the slit (30) has a length of between 2mm and 30mm and a width of between 0.2mm and 4 mm.

4. Protective cover (10) according to claim 1, wherein the slit (35) has a V-shaped form comprising two straight segments (36, 37) having an acute angle, wherein the slits (35) are arranged to form an equilateral triangle (40) of the skirt (8) of the cap portion (4), said triangles acting as gripping tabs (40) projecting from the weakening line portion (20) and having a free end (42) directed towards the bottom (11) of the protective cover (10), the weakening line portion extending perpendicularly to the centre line (15) in a direction parallel to the centre line (15), wherein a smooth connection exists between the line of weakness (20) located perpendicular to the centre line (15) and straight line sections (36, 37) of the slit, and the two straight sections (36, 37) of the slit (35) have an arcuate transition region between them.

5. Protective cover (10) according to claim 4, wherein the width of the slit (35) is between 0.2mm and 4 mm.

6. Protective cover (10) according to claim 4 or 5, wherein the width W of the V-shaped slit (35) measured at the transition between the slit (35) and the circumferential weakening line section (20) arranged perpendicularly to the centre line (15) in plan view is the width W of the V-shaped slit (35)_VBetween 10mm and the diameter of the cap portion (4).

7. Protective cover (10) according to one of claims 1 to 6, characterized in that the line of weakness (20) extending perpendicular to the centre line (15) comprises a predetermined number of longitudinal cuts (25) and/or perforated lines.

8. Protective cover (10) according to claim 7, characterized in that the line of weakness (20) extending perpendicular to the centre line (15) comprises between one and six cuts (25) or incisions, in particular between one and four.

9. Protective cover (10) according to one of claims 1 or 8, wherein the cap portion (4) is peelable from the cylindrical sleeve portion (2) along the weakening line (20), the cap portion having a peel strength of between 1N and 10N, in particular between 1N and 4N.

10. Protective cover (10) according to one of the claims 1 or 9, characterized in that the protective cover (10) is made of a film consisting of aluminum or tin or of a polymer-coated metal film made of aluminum or tin.

11. Protective cover (10) according to one of claims 1 to 10, characterized in that the film thickness of the protective cover (10) apart from the weakening line (20) is between 10 μ ι η and 100 μ ι η.

12. Protective cover (10) according to one of the claims 1 to 11, characterized in that the film thickness of the cap portion is 30% or more thicker than the film thickness of the cylindrical sleeve portion.

13. Protective cover (10) according to claim 12, wherein the film thickness of the cover part (4) is between 100 μ ι η and 300 μ ι η.

14. A neck with a protective cap (10) according to one of claims 1 to 13, characterized in that the protective cap (10) is a cylindrical or conical cup-shaped capsule crimped onto the neck (50), wherein the contour of the protective cap (10) corresponds to the outer contour of the neck by means of a closure (60) of the neck (50).