Plastic preforms with marking for position detection
AssigneeKrones AG
InventorsRainer Kwirandt, Gerald Huettner
Life of this patent
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Abstract
A plastic preform, having a base body, a thread region arranged on the base body, wherein the thread region is formed in one piece with the base body, and a ring-shaped section which is arranged underneath the thread region, which extends outwards in a radial direction (R) of the plastic container and which is formed in one piece with the base body, wherein the ring-shaped section has a first surface facing the base body and a second surface facing the thread region. At least one optically perceivable marking is arranged on the surface facing the base body.
Claims14
A plastic preform having a base body and a thread region arranged on the base body, wherein the thread region is formed in one piece with the base body, and a ring-shaped section which completely surrounds a portion of a geometrical longitudinal axis of the preform and which is arranged underneath the thread region and extends outwards in a radial direction (R) of the plastic preform and is formed in one piece with the base body, wherein the ring-shaped section has a first surface facing the base body and a second surface facing the thread region,
- wherein
- at least one optically perceivable marking is arranged on the surface facing the base body and that the ring-shaped section completely surrounds the plastic preform and is formed without continuous recesses in the longitudinal direction (L) of the plastic preform, wherein parts of the ring-shaped section are unpolished and wherein the at least one marking is polished.
Dependencies are inferred from the claim text.