Abstract:
The present invention relates to method for inspecting an inductively heatable aerosol-generating article (1) for the presence of a susceptor (21) using at least one sensor (110) that is responsive to the susceptor (21) being at least one of electrically conductive, magnetic or magnetized. The invention further relates to method and apparatus for inspecting an inductively heatable aerosol-generating article for a desired article alignment at a specific article location in an article manufacturing apparatus, wherein the susceptor is provided for inductively heating an aerosol-forming substrate comprised in the article, and wherein an arrangement of the susceptor at or in the article is asymmetric with regard to a length axis of the article. The method and the apparatus comprises usage of at least a first senor which is arranged and configured to detect at a first test site of the article location a presence or absence of a susceptor, wherein the presence of the susceptor at the first test is indicative of the presence of the desired article alignment at the article location. The first sensor is responsive to the susceptor being at least one of electrically conductive, magnetic or magnetized and responsive to the presence of the susceptor at the first test site.
Abstract:
A method for authenticating an aerosol-generating article includes the steps of imaging and processing at least one consumable section of the aerosol-generating article, correlating a current digitalized image with a reference image registered during production of the article, and determining, based on correlation results and a predetermined correlation criterium, if the article is a genuine product. An aerosol-generating system includes an aerosol-generating device having a 2D and/or 3D imager that includes image processing and image correlation means for imaging and analysing the stochastic arrangement of the individual substrate parts of the aerosol-generating article. A machine for producing aerosol-generating articles includes an in-line imaging system.
Abstract:
The invention relates to a method for adjusting the diameter of an elongated rod, said method comprising: providing an elongated rod having a preliminary diameter; selecting a desired final diameter of the elongated rod; providing a diameter adjusting device including a first tubular element having an inlet and an outlet and a channel connecting the inlet and the outlet; adjusting the diameter of the outlet as a function of the desired final diameter of the elongated rod, wherein the diameter of the inlet is bigger than the diameter of the outlet when adjusted; and inserting the elongated rod in the diameter adjusting device from the inlet and outputting it from the outlet so that said elongated rod is compressed to the desired final diameter when outputted from the outlet of the first tubular element.
Abstract:
Smoking article inspection systems configured to inspect smoking articles are provided. The systems may include imaging devices configured to capture images of an exterior of the smoking article and an analysis unit configured to analyze the images captured by the imaging devices. The analysis unit may execute an edge detection tool configured to determine a position of the smoking article based on an edge location of the smoking article and a defect detection tool configured to determine whether the smoking article is defective after the position of the smoking article is determined. The imaging devices may be configured to capture images of the smoking articles during the assembly thereof. Thereby, the analysis unit may determine any operations during assembly causing damage to the smoking article from analysis of the images of the smoking article captured during assembly. Related methods are also provided.
Abstract:
Tobacco products (2), typically cigarettes, are manufactured on a line (1) including a cigarette maker (3) and a filter tip attachment machine (4), both equipped with a number of production devices and units connected to respective master control units (82, 83) and visual display units (84). Key characteristics of sample tobacco products (2) are tested by an auxiliary inspection unit (45) forming part of a monitoring and control system associated with the manufacturing line (1), and connected up to a common interface network (48) so that signals reflecting the monitored characteristics can be fed back to a number of control units (81) associated respectively with the devices and the units of the line (1) on which the characteristics in question depend, and programmed to pilot corrective actions in response to the feedback signal.
Abstract:
In a machine having rotating components, in which a substance is processed in continuous form, a sensor generates signals representative of the instantaneous supply rate of the substance at one or more selected locations in the machine. A processor performs a Fast Fourier Transform (FFT) analysis on such signals, to determine the amplitude harmonic value at each frequency over a spectrum of frequencies. The measured FFT values are compared to reference values at the corresponding frequencies in order to identify out-of-spec values and generate an error signal. Preferably also, the processor matches the frequency corresponding to the out-of-spec amplitude to a corresponding harmonic frequency value of one of the rotating machine components.
Abstract:
In a cigarette making machine, each of a number of quality parameters of the product (individual cigarettes and/or packaged cigarettes) is monitored and a quality value for each parameter is continuously calculated in accordance with predetermined criteira; certain machine operating trends (including causes of stoppages) are monitored; and control devices are automatically operated under the control of a programmable control unit (computer) responsive to all these inputs so as optimize the total of the quality parameters and also the machine operating characteristics.
Abstract:
In a method and an apparatus for controlling the physical properties of a rod of smokable material the actual values of at least two physical properties, in particular resistance to draw and hardness or deformation of the tobacco rod or of the smokable article, are detected; the differences between said actual values and predetermined desired values are determined and control signals derived therefrom; said control signals are compared with each other and the particular instantaneously largest control signal is supplied to a single actuator, that is an ecreteur or a hopper. An auto-selector circuit with maximum selection is used to compare the control signals.
Abstract:
A device for determining continuously the hardness of a smokable article, more particularly a cigarette, from the mechanical properties of a rod of tobacco fibres during the manufacture of this smokable article, which ascertains the temperature of the former finger which compacts the rod of tobacco fibres to a predetermined diameter dependent on the diameter of the finished smokable article. This temperature measurement, which can be carried out by a thermocouple element, a resistance thermometer or a semiconductor temperature sensor, represents an exact reproducible measure of the hardness of the smokable article which is produced with this rod of tobacco fibres.
Abstract:
Apparatus for making ventilated cigarettes, includes a first perforator which is not readily susceptible to control and is arranged to perforate the tipping paper by which cigarettes are joined to filter portions, or to perforate the completed filter cigarettes. A controllable perforator is arranged to form additional perforations in the tipping paper prior to assembly of the filter cigarettes; and a control circuit is arranged to control the controllable perforator in response to a porosity measuring device and/or in response to a cigarette dilution testing device.