Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
213 words
Apparatus for automatically identifying barrels having machine readable codes on an end face thereof comprising a main conveyor for conveying the barrels therealong in a vertical orientation while exposing the code bearing end faces thereof, a secondary diversion conveyor extending from the main conveyor and separated therefrom by a barrier, a flow control assembly associated with the main conveyor comprising an entry door and a passage detector controlling movement of the barrels through the entry door, a barrel detection region downstream of the flow control assembly with two spaced detectors for scanning and reading the code on the upper faces of the barrels, which latter carry a plurality of identification labels bearing identical codes with at least two of said labels on each barrel oriented at an angle of about 45° relative to each other, the said detectors being disposed above the barrels in a position such that the scan of one detector is spaced from the scan of the other detector by a distance greater than the diameter of the barrel face and said spaced scans converge at an angle of about 45° to provide omnidirectional reading of said labels, said detectors being connected to an interface and an information processing unit for controlling operation of the entry door and the barrier.
Claim 2
Dependent Claim
213 words
Apparatus for automatically identifying barrels having machine readable codes on an end face thereof comprising a main conveyor for conveying the barrels therealong in a vertical orientation while exposing the code bearing end faces thereof, a secondary diversion conveyor extending from the main conveyor and separated therefrom by a barrier, a flow control assembly associated with the main conveyor comprising an entry door and a passage detector controlling movement of the barrels through the entry door, a barrel detection region downstream of the flow control assembly with two spaced detectors for scanning and reading the code on the upper faces of the barrels, which latter carry a plurality of identification labels bearing identical codes with at least two of said labels on each barrel oriented at an angle of about 45° relative to each other, the said detectors being disposed above the barrels in a position such that the scan of one detector is spaced from the scan of the other detector by a distance greater than the diameter of the barrel face and said spaced scans converge at an angle of about 45° to provide omnidirectional reading of said labels, said detectors being connected to an interface and an information processing unit for controlling operation of the entry door and the barrier.
Claim 3
Dependent Claim
13 words
Apparatus as claimed in claim 1, wherein the said detectors are optical detectors.
Claim 4
Dependent Claim
54 words
Apparatus as claimed in claim 1 or 2, wherein the identification labels are in the form of composite rectangular self-adhesive supports formed from a first self-adhesive support of non-deteriorating polyester resistant to chemical agents and high temperature carrying an identification code, and a protective part in the form of a covering of transparent polyester.
Claim 5
Independent Claim
141 words
A method of identifying barrels, wherein at least four non-deteriorating identification labels carrying an identification code are attached to the upper surfaces of the barrels, the said labels being placed in particular in a detection region and mutually displaced by a constant angle of about 45°, comprising causing the barrels to file, in a vertical orientation, without previous rotational orientation and by means of a conveyor, past an assembly of two optical code reading detectors, the fields of which converge at a location remote from said conveyor at an angle of about 45° and are spaced along the conveyor by a distance greater than the dimension of said upper surfaces at the point of contact with said barrel surfaces, and analysing the code and processing the information in order to obtain completely automated handling of the barrels moving along the conveyor.
Claim 6
Independent Claim
141 words
A method of identifying barrels, wherein at least four non-deteriorating identification labels carrying an identification code are attached to the upper surfaces of the barrels, the said labels being placed in particular in a detection region and mutually displaced by a constant angle of about 45°, comprising causing the barrels to file, in a vertical orientation, without previous rotational orientation and by means of a conveyor, past an assembly of two optical code reading detectors, the fields of which converge at a location remote from said conveyor at an angle of about 45° and are spaced along the conveyor by a distance greater than the dimension of said upper surfaces at the point of contact with said barrel surfaces, and analysing the code and processing the information in order to obtain completely automated handling of the barrels moving along the conveyor.
Claim 7
Dependent Claim
53 words
A method as claimed in claim 4, wherein the various labels are placed in an identification region bounded by a peripheral ring defined by the limit of the facility of the reader for optical detection and by a central ring formed by a conical shadow projected by the head of an incorporated plunger.
Claim 8
Dependent Claim
71 words
A method as claimed in claim 4, wherein the labels are disposed in a marking region either grouped together in the same half circumference and mutually displaced by a constant angle equal or close to 45°, or in pairs on opposite sides of a diameter, the homologues on opposite sides being displaced by an angle equal or close to 45°, and the homologues on the same side being in crossing disposition.