RU2011124871A - Устройство и способ определения положения полоски для герметичного запечатывания при наложении ее на полотно упаковочного материала для пищевых продуктов - Google Patents

Устройство и способ определения положения полоски для герметичного запечатывания при наложении ее на полотно упаковочного материала для пищевых продуктов Download PDF

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Publication number
RU2011124871A
RU2011124871A RU2011124871/05A RU2011124871A RU2011124871A RU 2011124871 A RU2011124871 A RU 2011124871A RU 2011124871/05 A RU2011124871/05 A RU 2011124871/05A RU 2011124871 A RU2011124871 A RU 2011124871A RU 2011124871 A RU2011124871 A RU 2011124871A
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Russia
Prior art keywords
web
strip
sealing
section
sensor
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RU2011124871/05A
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English (en)
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RU2542315C2 (ru
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Альберто ДОРАТИ
Роберто АНСАЛОНИ
Роберто ГРАМАЦИО
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Тетра Лаваль Холдингз Энд Файнэнс С.А.
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/342—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells the sensed object being the obturating part
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/481—Non-reactive adhesives, e.g. physically hardening adhesives
    • B29C65/4815—Hot melt adhesives, e.g. thermoplastic adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
    • B29C65/5042—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like covering both elements to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
    • B29C65/5092—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like characterised by the tape handling mechanisms, e.g. using vacuum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
    • B29C65/7832—Positioning the parts to be joined, e.g. aligning, indexing or centring by setting the overlap between the parts to be joined, e.g. the overlap between sheets, plates or web-like materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
    • B29C66/024—Thermal pre-treatments
    • B29C66/0242—Heating, or preheating, e.g. drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/431—Joining the articles to themselves
    • B29C66/4312—Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
    • B29C66/4322—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/47—Joining single elements to sheets, plates or other substantially flat surfaces
    • B29C66/472—Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially flat
    • B29C66/4722—Fixing strips to surfaces other than edge faces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/49—Internally supporting the, e.g. tubular, article during joining
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/61—Joining from or joining on the inside
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411—Roller, cylinder or drum types
    • B29C66/83413—Roller, cylinder or drum types cooperating rollers, cylinders or drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/841—Machines or tools adaptable for making articles of different dimensions or shapes or for making joints of different dimensions
    • B29C66/8412—Machines or tools adaptable for making articles of different dimensions or shapes or for making joints of different dimensions of different length, width or height
    • B29C66/84121—Machines or tools adaptable for making articles of different dimensions or shapes or for making joints of different dimensions of different length, width or height of different width
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
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    • B29C66/849—Packaging machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B41/00—Supplying or feeding container-forming sheets or wrapping material
    • B65B41/18—Registering sheets, blanks, or webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
    • B65B9/20—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
    • B65B9/20—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
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Abstract

1. Устройство (10, 10') для определения положения полоски (7) для герметичного запечатывания из термосклеиваемого пластикового материала на многослойное полотно (3) упаковочного материала для пищевых продуктов, продвигаемое вдоль заданной траектории (Р) и включающее по меньшей мере один основной слой для обеспечения жесткости и прочности, и один или большее число термосклеиваемых пластиковых слоев; где упомянутая полоска (7) для герметичного запечатывания имеет первый продольный участок (42), накладываемый на продольный край (8) упомянутого полотна (3), и второй продольный участок (43), выступающий сбоку от упомянутого продольного края (8), при этом упомянутое устройство (10, 10') отличается тем, что оно содержит:- источник света (45, 45'), предназначенный для облучения поперечного участка упомянутого полотна (3) во время его движения вдоль упомянутой траектории (Р); и- датчик (46, 46'), при использовании определяющий значение величины (I, I'), характеризующей различное поведение материалов, составляющих полотно (3) и полоску (7) для герметичного запечатывания, при падении на них света, и который генерирует выходной сигнал (W), относящийся к ширине упомянутого второго участка (43) упомянутой полоски (7) для герметичного запечатывания в направлении (X), перпендикулярном к направлению движения полотна (3) и параллельном упомянутому полотну (3).2. Устройство по п.1, в котором упомянутый источник света (45') и упомянутый датчик (46') расположены с противоположных сторон от упомянутого полотна (3), и в котором значение, определяемое датчиком, представляет собой интенсивность (I') прямого потока света, проходящего сквозь различные материалы полоски (7) для гер�

Claims (16)

1. Устройство (10, 10') для определения положения полоски (7) для герметичного запечатывания из термосклеиваемого пластикового материала на многослойное полотно (3) упаковочного материала для пищевых продуктов, продвигаемое вдоль заданной траектории (Р) и включающее по меньшей мере один основной слой для обеспечения жесткости и прочности, и один или большее число термосклеиваемых пластиковых слоев; где упомянутая полоска (7) для герметичного запечатывания имеет первый продольный участок (42), накладываемый на продольный край (8) упомянутого полотна (3), и второй продольный участок (43), выступающий сбоку от упомянутого продольного края (8), при этом упомянутое устройство (10, 10') отличается тем, что оно содержит:
- источник света (45, 45'), предназначенный для облучения поперечного участка упомянутого полотна (3) во время его движения вдоль упомянутой траектории (Р); и
- датчик (46, 46'), при использовании определяющий значение величины (I, I'), характеризующей различное поведение материалов, составляющих полотно (3) и полоску (7) для герметичного запечатывания, при падении на них света, и который генерирует выходной сигнал (W), относящийся к ширине упомянутого второго участка (43) упомянутой полоски (7) для герметичного запечатывания в направлении (X), перпендикулярном к направлению движения полотна (3) и параллельном упомянутому полотну (3).
2. Устройство по п.1, в котором упомянутый источник света (45') и упомянутый датчик (46') расположены с противоположных сторон от упомянутого полотна (3), и в котором значение, определяемое датчиком, представляет собой интенсивность (I') прямого потока света, проходящего сквозь различные материалы полоски (7) для герметичного запечатывания и полотна (3).
3. Устройство по п.1, в котором упомянутый источник света (45') и упомянутый датчик (46') расположены с одной стороны от упомянутого полотна (3), и в котором величина, определяемая датчиком, представляет собой интенсивность света (I), отраженного от облучаемых материалов.
4. Устройство по п.3, дополнительно содержащее отражающую поверхность (55), расположенную с противоположной стороны от упомянутого полотна (3) относительно упомянутого датчика (46) и упомянутого источника света (45) и содержащую первый участок (57), покрытый полотном (3) и полоской (7) для герметичного запечатывания от источника света (45), и второй участок (58), выступающий сбоку от второго участка (43) упомянутой полоски (7) для герметичного запечатывания и обращенный к упомянутому источнику света (45).
5. Устройство по п.4, в котором упомянутый второй участок (43) упомянутой полоски (7) для герметичного запечатывания (7) отстоит от упомянутого первого участка (57) упомянутой отражающей поверхности (55).
6. Устройство по любому одному из пп.2-5, в котором определяемые значения (I2, I2') интенсивности света (I, I'), соответствующие второму участку (43) полоски (7) для герметичного запечатывания, отличаются от определенных значений (I1, I1', I3, I3'), соответствующих обеим сторонам упомянутого второго участка (43).
7. Устройство по п.1, дополнительно содержащее средства (63) управления, получающие упомянутый выходной сигнал (W) от упомянутого датчика (46, 46') и генерирующие сигнал (Y) неисправности при выходе определенной ширины второго участка (43) полоски (7) для герметичного запечатывания за пределы заданного диапазона (R) приемлемых значений; и/или управляющий сигнал (Q) для регулирования положения средств (22) для подачи упомянутой полоски (7) для герметичного запечатывания относительно упомянутого полотна (3).
8. Устройство по п.7, в котором упомянутые средства (63) управления генерируют сигнал (Z) останова при выходе определенной ширины продольного участка (43) полоски (7) для герметичного запечатывания за пределы упомянутого диапазона (R) в течение периода времени, большего порогового интервала времени (Т).
9. Упаковочная машина (1) для изготовления герметично запечатанных упаковок (2) пищевого продукта из полотна (3) упаковочного материала, содержащая устройство (6) для наложения, предназначенное для наложения упомянутой полоски (7) для герметичного запечатывания на упомянутое полотно (3), и устройство (10, 10') для определения по любому одному из предыдущих пунктов.
10. Упаковочная машина по п.9, в которой упомянутое устройство (6) для наложения содержит: устройство (18) для герметичного запечатывания, предназначенное для герметичного прикрепления упомянутой полоски (7) для герметичного запечатывания к упомянутому продольному краю (8) упомянутого полотна (3); подающие средства (22) для подачи упомянутой полоски (7) для герметичного запечатывания к упомянутому устройству (18) для наложения; несущие средства (23), несущие упомянутые подающие средства (22) в регулируемом положении вдоль направления (X) регулирования, перпендикулярного направлению движения полотна (3); приводные средства (35), которые могут быть выборочно приведены в действие для перемещения средств (22) для подачи в требуемое положение относительно упомянутого полотна (3) вдоль направления (X) регулирования; и средства управления (63), получающие упомянутый выходной сигнал (W) от упомянутого датчика (46, 46') и генерирующие управляющий сигнал (Q) для управления положением упомянутых средств (22) для подачи относительно упомянутого полотна (3).
11. Способ определения положения наложения полоски (7) для герметичного запечатывания из термосклеиваемого пластикового материала при ее наложении на многослойное полотно (3) упаковочного материала для пищевых продуктов, продвигаемого вдоль заданной траектории (Р) и включающего по меньшей мере один основной слой для обеспечения жесткости и прочности, и один или большее число термосклеиваемых пластиковых слоев; где упомянутая полоска (7) для герметичного запечатывания имеет первый продольный участок (42), накладываемый на продольный край (8) упомянутого полотна (3), и второй продольный участок (43), выступающий сбоку от упомянутого продольного края (8); при этом упомянутый способ (10, 10') отличается тем, что включает этапы:
- генерирования луча света на поперечном участке упомянутого полотна (3) во время его движения вдоль упомянутой траектории (P);
- определения значения величины (I, I'), характеризующей различное поведение материалов, составляющих полотно (3) и полоску (7) для герметичного запечатывания, при воздействии на них света; и
- генерирования выходного сигнала (W), относящегося к ширине упомянутого второго участка (43) упомянутой полоски (7) для герметичного запечатывания, в направлении (X), перпендикулярном к направлению движения полотна (3) и параллельном упомянутому полотну (3).
12. Способ по п.11, в котором упомянутый луч света генерируют с одной стороны упомянутого полотна (3), а определенное значение величины представляет собой интенсивность (I') прямого потока света, прошедшего сквозь различные материалы полоски (7) для герметичного запечатывания и полотна (3) и принимаемого датчиком (46') с противоположной стороны упомянутого полотна (3).
13. Способ по п.11, в котором упомянутый луч света генерируют с одной стороны упомянутого полотна (3), а определенное значение величины представляет собой интенсивность (I) света, отраженного облучаемыми материалами.
14. Способ по п.13, в котором упомянутый луч света направляют на упомянутое полотно (3), упомянутую полоску (7) для герметичного запечатывания и отражающую поверхность (55), имеющую первый участок (57), покрытый полотном (3) и полоской (7) для герметичного запечатывания, и второй участок (58), выступающий сбоку от второго участка (43) упомянутой полоски (7) для герметичного запечатывания.
15. Способ по любому одному из пп.11-14, дополнительно включающий, на основании упомянутого выходного сигнала (W), этап генерирования:
- сигнала неисправности (Y) при выходе определенной ширины второго участка (43) полоски (7) для герметичного запечатывания за пределы заданного диапазона (R) приемлемых значений;
- и/или управляющего сигнала (Q) для регулирования положения средств (22) для подачи упомянутой полоски (7) для герметичного запечатывания относительно упомянутого полотна (3) вдоль упомянутого поперечного направления (X).
16. Способ по п.15, дополнительно включающий этап генерирования сигнала (Z) останова при выходе определенной ширины продольного участка (43) полоски (7) для герметичного запечатывания за пределы упомянутого диапазона (R) в течение периода времени, большего порогового интервала времени (Т).
RU2011124871/05A 2008-11-18 2009-11-17 Устройство и способ изготовления герметично запечатанных упаковок пищевого продукта из многослойного полотна упаковочного материала RU2542315C2 (ru)

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EP08169383.0A EP2186624B1 (en) 2008-11-18 2008-11-18 Apparatus and method for detecting the position of application of a sealing strip onto a web of packaging material for food products
PCT/EP2009/065341 WO2010057896A1 (en) 2008-11-18 2009-11-17 Apparatus and method for detecting the position of application of a sealing strip onto a web of packaging material for food products

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WO2010057896A1 (en) 2010-05-27
CN102216054B (zh) 2016-01-20
RU2542315C2 (ru) 2015-02-20
EP2186624A1 (en) 2010-05-19
EP2186624B1 (en) 2015-08-26
US9170131B2 (en) 2015-10-27
US20110203221A1 (en) 2011-08-25
JP2012509232A (ja) 2012-04-19
MX2011004571A (es) 2011-06-17
CN102216054A (zh) 2011-10-12
BRPI0921597A2 (pt) 2016-02-10

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