WO2021100952A1 - Vessie de retournement de moulage de pneu et système de gestion - Google Patents

Vessie de retournement de moulage de pneu et système de gestion Download PDF

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Publication number
WO2021100952A1
WO2021100952A1 PCT/KR2019/016432 KR2019016432W WO2021100952A1 WO 2021100952 A1 WO2021100952 A1 WO 2021100952A1 KR 2019016432 W KR2019016432 W KR 2019016432W WO 2021100952 A1 WO2021100952 A1 WO 2021100952A1
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WIPO (PCT)
Prior art keywords
turn
bladder
information
tire building
usage history
Prior art date
Application number
PCT/KR2019/016432
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English (en)
Korean (ko)
Inventor
문형철
Original Assignee
문형철
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020190147433A external-priority patent/KR102173959B1/ko
Priority claimed from KR1020190147432A external-priority patent/KR102480854B1/ko
Priority claimed from KR1020190147436A external-priority patent/KR102480853B1/ko
Application filed by 문형철 filed Critical 문형철
Publication of WO2021100952A1 publication Critical patent/WO2021100952A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/24—Drums
    • B29D30/26—Accessories or details, e.g. membranes, transfer rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/04—Manufacturing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30—Computing systems specially adapted for manufacturing

Definitions

  • the present technology relates to a turn-up bladder management technology, and more specifically, the turn-up bladder, a consumable used in the process of wrapping the bead by turning the overhang portion during tire building. It relates to a turn-up bladder for tire building and a management system thereof implemented to effectively manage logistics.
  • the tire forming process is a process of forming a cylindrical rubber composite by sequentially attaching elements constituting the tire such as body plies, beads, and treads completed through a semi-finished product process to the drum of a molding machine, and a cylindrical object made through the molding process is drawn in a green case. It is called (Green Case). Specifically, in the forming process of making the green case, the inner liner and the body fly are sequentially assembled to the forming drum, attached to the bead, and then a rubber balloon called a Turn Up Bladder is expanded to turn both ends of the semi-finished product. Turn Up). After that, a sidewall is attached, and the belt, cap ply, and tread are assembled in order, and the green case with the shape of the tire is taken out.
  • the Turn Up process is the core process of tires as the process of forming the bead part, which is the assembly part between the tire and the wheel of a car, and the turn-up bladder used in this process is replaced after 3,000 to 5,000 times of use in general. It is manufactured in various ways, such as by inch, by inch, and by type of tire.
  • tire manufacturers are requesting a quality guarantee contract that stipulates liability for damages caused by product life and defects, but tire manufacturers and bladders ( Bladder) manufacturers have difficulty in inferring the exact product life, and turn-up bladders are products that use the external shape of the product and are manufactured and delivered based on the external shape provided by the customer, making it difficult to distinguish the exact manufacturer. Manufacturers have difficulty in inventory management of many and many types of turn-up bladders.
  • Patent Document 1 Korean Laid-Open Patent No. 10-2015-0125348
  • Patent Document 2 Korean Laid-Open Patent No. 10-2018-0109982
  • An object of the present invention is to embed an RFID tag inside the turn-up bladder and use an RFID reader capable of wireless communication with the RFID tag to store and produce unique information of the turn-up bladder, such as the date of manufacture, manufacturer, and product number of the turn-up bladder. It is to provide a turn-up bladder management system and method that integrates and manages all information related to the turn-up bladder by storing and updating logistics information from process to storage, use, and disposal.
  • the present invention is to provide a structure of a turn-up bladder that prevents damage to an RFID tag by selecting a portion where damage and deformation occurs to the minimum when the turn-up bladder is driven in a tire forming process and securing the corresponding position.
  • a first aspect of the present invention for achieving the above object is a turn-up bladder for tire building, comprising: an RFID tag for storing unique information and usage history information on the turn-up bladder, and the RFID reader includes the RFID tag and Through wireless communication, the unique information and the usage history information are received from the RFID tag, the turn-up bladder management server receives the unique information and the usage history information from the RFID reader, and is used for each turn-up bladder according to the unique information. Stores and manages history information.
  • the RFID tag includes an RFID chip including a memory for storing the unique information and usage history information, and an antenna for performing wireless communication with the RFID reader, wherein the RFID chip uses a turn-up bladder.
  • the turn-up bladder management server may calculate the product life of the turn-up bladder based on the information on the number of days of use of the usage history information or the time of installation and detachment, and the number of production units of the tire forming machine.
  • the turn-up bladder management server determines the number of productions of the tire forming machine from the time of installation of the turn-up bladder to the time of detachment of the turn-up bladder as the number of driving of the turn-up bladder, and the turn-up bladder based on the number of drives. Can calculate the product life of.
  • the turn-up bladder management server determines whether or not to discard the turn-up bladder based on the calculated product life of the turn-up bladder, and when it is determined to discard the turn-up bladder, a discard alarm for the turn-up bladder is displayed. Can provide.
  • the turn-up bladder management server determines whether to discard the turn-up bladder based on the calculated product life of the turn-up bladder, and when it is determined that the turn-up bladder is not discarded, the calculated turn-up bladder
  • the expected life of the turn-up bladder can be determined based on the product life and the average life of the turn-up bladder.
  • the turn-up bladder management server determines whether or not the turn-up bladder and the replaceable turn-up bladder are in stock based on the unique information of the turn-up bladder, when the expected lifespan is less than a preset threshold value, If there is no stock of the turn-up bladder and the turn-up bladder replaceable with the turn-up bladder, an order form for the turn-up bladder may be generated and transmitted to the turn-up bladder manufacturer server.
  • the turn-up bladder management server calculates statistical information on the life of the turn-up bladder, the replacement cycle, and the defective rate based on the usage history information, and there is a value that deviates from a preset normal category in the statistical information.
  • a problem may be analyzed by collecting usage history information and work environment information at the time of recording a value out of the preset normal category, and a solution method may be generated based on the analyzed problem information.
  • the turn-up bladder management server may transmit the calculated statistical information, or the use history information and work environment information at the time of recording the collected value out of the preset normal category to the server of the turn-up bladder manufacturer. have.
  • it may further include a tire building machine RFID reader that is provided in the tire building machine and wirelessly communicates with the RFID tag to receive unique information from the RFID tag.
  • a tire building machine RFID reader that is provided in the tire building machine and wirelessly communicates with the RFID tag to receive unique information from the RFID tag.
  • the turn-up bladder management server when the turn-up bladder is mounted on the tire building machine and the tire building machine RFID reader receives unique information from the RFID tag, receives the unique information from the tire building machine RFID reader, and Based on the identification information, the type and standard information of the turn-up bladder previously stored in association with the identification information of the RFID reader of the tire building machine may be compared with the type and standard information among the unique information to determine whether they match.
  • the turn-up bladder management server compares the type and standard information of the turn-up bladder previously stored in association with the identification information of the RFID reader of the tire building machine and the type and standard information among the unique information, and if they do not match, the tire It determines that the turn-up bladder is incorrectly inserted into the molding machine and provides an incorrect input alarm, and has type and specification information consistent with the type and specification information of the turn-up bladder previously stored in association with the identification information of the RFID reader of the tire forming machine. Bladder's inventory information can be provided.
  • the turn-up bladder includes a volume variable portion applied to a process of turning up an overhang portion during tire formation to wrap a bead portion, and a volume variable portion formed inside the volume variable portion to operate the turn-up of the volume variable portion. And a fixing part supporting return to the original position, wherein the turn-up operation and the return to the original position of the volume variable part are repeated as much as a preset value of a controller, a turn-up bladder management server, or a terminal of an administrator, and the RFID tag is It is formed on one side of the government to store unique information and usage history information on the turn-up bladder, and a corresponding turn-up bladder is mounted so that the turn-up bladder can be replaced when it exceeds the preset value or approaches the preset value. It may be provided to be identifiable for each formed drum.
  • the RFID tag may be formed around a portion through which operating air for turning-up operation and returning to the original position of the volume variable portion enters and exits.
  • the RFID tag may be formed around a portion in which the forming valve for turning-up operation and returning to the original position of the volume variable portion is seated and fixed.
  • the return to the original position may be a state in which the volume variable portion, which has been swollen for the turn-up operation, is deformed into a cylindrical shape and the volume is reduced, so that the inner peripheral surface of the volume variable portion faces the inner peripheral surface of the fixing portion having a cylindrical shape.
  • a molded valve disposed on one side of the fixing part to inject operating air into a variable space between the inner surface of the volume variable part and the outer surface of the fixing part, or to discharge the injected operating air from the variable space; and And a valve installation part mounted on one side of the fixing part to seat and fix a part of the discharge head and the body of the molded valve, and the RFID tag may be embedded in a position adjacent to the discharge head of the valve installation part.
  • the number of days of use and production of the turn-up bladder can be tracked to determine the consumed turn-up bladder product life, and in the tire manufacturer, the entire logistics ranging from delivery, production, and disposal of the turn-up bladder It has the effect of effectively managing information.
  • FIG. 1 is a block diagram of a turn-up bladder management system according to a preferred embodiment of the present invention.
  • FIG. 2 is a block diagram of a turn-up bladder management server according to an embodiment.
  • FIG. 3 is a flowchart of a turn-up bladder management method according to an embodiment.
  • FIG. 4 is a cross-sectional conceptual diagram showing the internal structure of a tire building bladder assembly in which an RFID tag is embedded according to an embodiment of the present invention.
  • FIG. 5 is an enlarged cross-sectional conceptual view of a portion II of FIG. 1.
  • FIG. 6 is a partially exploded perspective conceptual diagram showing a coupling relationship between an RFID tag and a valve installation unit, which is a main part of a tire building bladder assembly in which an RFID tag is embedded according to an embodiment of the present invention.
  • FIG. 7 to 9 are partial cross-sectional conceptual diagrams illustrating a coupling relationship between an RFID tag and a valve installation unit, which is a main part of a tire building bladder assembly in which an RFID tag is embedded according to various embodiments of the present invention.
  • FIG. 10 is a block diagram of a tire building bladder assembly in which an RFID tag is embedded according to another embodiment of the present invention.
  • FIG. 11 is a block diagram of a tire building bladder assembly in which an RFID tag is embedded according to another embodiment of the present invention.
  • FIG. 12 is a flowchart illustrating a method of operating a tire building bladder assembly in which an RFID tag is embedded according to another embodiment of the present invention.
  • FIG. 1 is a block diagram of a turn-up bladder management system according to a preferred embodiment of the present invention
  • FIG. 2 is a block diagram of a turn-up bladder management server according to an embodiment.
  • the turn-up bladder management system 1 includes an RFID tag 10, an RFID reader 20, and a turn-up bladder management server 30.
  • the RFID tag 10, the RFID reader 20, and the turn-up bladder management server 30 may be connected to each other through wireless communication.
  • the RFID tag 10 is provided on the turn-up bladder for forming a tire and stores unique information and usage history information on the turn-up bladder.
  • the RFID tag 10 may be attached to the position where the expansion or contraction of the turn-up bladder is the least, for example, in the case of a valve type turn-up bladder, it is attached to the valve part, and the valveless type turn-up bladder In the case of more, it may be attached to the bead, and the position where the RFID tag 10 is attached to the turn-up bladder can be variously modified.
  • the RFID tag 10 may include an RFID chip including a memory for storing unique information and usage history information, and an antenna for performing wireless communication with the RFID reader 20.
  • the RFID chip of the RFID tag 10 When the RFID chip of the RFID tag 10 is first attached to the turn-up bladder, it stores the unique information of the turn-up bladder, and the unique information is the manufacturing date of the turn-up bladder, the manufacturer, the order number given when placing an order from a customer, or a product. May include a number.
  • the usage history information is acquired in real time, and the usage history information can be stored and updated. May include the number of days of use, the number of days of storage, or the time of attachment and detachment of the turn-up bladder. For example, if 50 turn-up bladders are manufactured with one manufacturing lot number (Lot No. 191020-01, manufacturing quantity 50), the usage history information is the number of turn-up bladders registered in the lot number. , The remaining number, or the total number of days used can be indicated. In addition, when 50 turn-up bladders are manufactured with one manufacturing lot number (Lot No. 191020-01, manufacturing quantity 50), the RFID chip counts the amount of waste each time the turn-up bladder is discarded and uses the corresponding manufacturing lot number. You can update the remaining number of manufactured products.
  • the RFID chip of the RFID tag 10 can store information on the RFID tag tracking number as unique information, and the RFID tag tracking number is a customer purchase order number (PO No.), molding machine and inch, quantity, and date of manufacture. , Or may include a manufacturing lot number (Lot No.) and an individual number.
  • the RFID tag tracking number can be used in a production management and quality control system of a product, a tracking number is given, and an RFID tag 10 is issued, embedded in a turn-up bladder, and then shipped.
  • the RFID reader 20 wirelessly communicates with the RFID tag 10 to receive unique information and usage history information from the RFID tag 10.
  • the RFID reader 20 is a device that the user can directly carry and use, and when information on a specific turn-up blender is required, the user may set the RFID reader 20 to the RFID tag 10 provided on the specific turn-up bladder.
  • information stored in the RFID tag 10 may be transmitted to the RFID reader 20.
  • Information on the turn-up bladder transmitted to the RFID reader 20 may be transmitted to the turn-up bladder management server 30 and processed.
  • the turn-up bladder management server 30 receives unique information and usage history information on the turn-up bladder from the RFID reader 20, and stores and manages the usage history information for each turn-up bladder according to the unique information.
  • the turn-up bladder management server 30 may store and manage unique information and usage history information on the turn-up bladder through a storage device therein or a separate database.
  • the turn-up bladder management server 30 includes a reception unit 31, a calculation unit 32, a determination unit 33, an alarm unit 34, and a control unit 35.
  • a reception unit 31 a calculation unit 32, a determination unit 33, an alarm unit 34, and a control unit 35.
  • operations performed in each component of the turn-up bladder management server 30 will be described in more detail with reference to FIG. 2.
  • the receiving unit 31 receives unique information and usage history information for a specific turn-up bladder from the RFID reader 20.
  • the usage history information stored in the data table is the usage history received by the receiving unit 31. If there is no data table that is updated with information and has unique information matching the unique information received from the receiving unit 31, a data table to store data for the new turn-up bladder is created and received unique information and usage history information Can be saved.
  • the calculation unit 32 calculates a variety of information based on unique information and usage history information for each turn-up bladder received, stored and managed by the receiving unit 31.
  • the calculation unit 32 may calculate the product life of each turn-up bladder based on the information on the number of days of use or the time of installation and detachment of the use history information, and the number of production units of the tire forming machine.
  • the information on the number of production units of the tire building machine may be directly input by a tire production worker for each tire production, or may be provided from the tire building machine.
  • the turn-up bladder is a product that drives once when one tire is produced, and the information on the mounting and detachment time of the turn-up bladder automatically recorded through the RFID tag 10 is transmitted to the RFID reader 20.
  • the calculation unit 32 calculates the number of times the turn-up bladder is driven by matching the information on the number of production units of the tire building machine with the mounting and detachment times of the turn-up bladder. That is, the calculation unit 32 determines the number of production of the tire forming machine from the time of installation of the turn-up bladder to the time of detachment of the turn-up bladder as the number of times the turn-up bladder is driven, and then, the calculation unit 32 drives the turn-up bladder. It is to calculate the life of the turn-up bladder based on the number of times.
  • the determination unit 33 determines whether to discard the turn-up bladder based on the information or usage history information calculated by the calculation unit 32. Preferably, the determination unit 33 may periodically determine whether to discard each turn-up bladder based on the life information of the turn-up bladder calculated by the calculation unit 32.
  • the calculation unit 32 may calculate information on the average life of the turn-up bladder based on the information collected through the RFID tag 10, and the determination unit 33 is calculated by the calculation unit 32 It is determined whether the turn-up bladder is discarded based on the average life of the turned-up bladder.
  • the determination unit 33 compares the average life of the turn-up bladder calculated by the calculation unit 32, the number of production units of the tire building machine, and the number of driving times calculated based on the installation and detachment times of the turn-up bladder, and the average life and driving times If is matched, it is determined to discard the corresponding turn-up bladder, and when the number of driving is less than the average life, the expected life of the corresponding turn-up bladder can be determined.
  • the turn-up bladder is installed and used at the same time on the left and right during tire manufacturing, but is generally used until it is impossible to use it. Accordingly, the amount of use of the left and right turn-up bladders is always different, and situations such as exploding due to the end of the life of the turn-up bladder during use occur. In this case, the product in production must be discarded, and losses such as installing a new turn-up bladder will occur. Therefore, in the present invention, by using the life information of the turn-up bladder calculated by the calculation unit 32, the determination unit 33 predicts the disposal timing of the turn-up bladder in advance, thereby preparing the replacement of the turn-up bladder and responding to it before damage. To be able to do it.
  • the alarm unit 34 may provide a discard alarm for the specific turn-up bladder.
  • the turn-up bladder management server 30 may include an input/output device and a user interface, and the alarm unit 34 may output a discard alarm through an output device of the turn-up bladder management server 30.
  • a discard alarm may be provided to the user terminal.
  • the alarm unit 34 may provide an alarm for information on the expected life.
  • the determination unit 33 stores and stores through an internal storage device of the turn-up bladder management server 30 or a separate database. It is possible to determine whether there is an inventory of turn-up bladders that can be replaced with a specific turn-up bladder based on the unique information and usage history information on the managed turn-up bladder. If there is stock, the determination unit 33 provides inventory information and unique information of the replaceable turn-up bladder to the alarm unit 34, and the inventory information when an alarm for the expected lifespan is provided through the alarm unit 34.
  • the alarm and corresponding information may be provided to an output device of the turn-up bladder management server 30 or to a preset separate user terminal. If there is no stock, the determination unit 33 may automatically generate an order form for the turn-up bladder and send the order form to a server of a preset turn-up bladder manufacturer. That is, based on the life information of the turn-up bladder, the type and quantity of the turn-up bladder required during work may be predicted to enable pre-payment and election compared to the production plan.
  • the turn-up bladder management server 30 may perform the following management based on the unique information or usage history information on the turn-up bladder received from the RFID reader 20.
  • the management unit (not shown in the drawing) of the turn-up bladder management server 30 identifies and manages the inventory of the turn-up bladder and the turn-up bladder in real time based on the unique information on the turn-up bladder. It can enable automatic computerized management of inventory. This operation may be performed in the stage of warehousing processing and on-site waiting of the turn-up bladder. In addition, it can be applied to unmanned systems such as management and transfer of the turn-up bladder. In the past, inventory management was performed manually, so there were difficulties in identifying inventory, storage management, and ordering production plans.
  • the turn-up bladder management server 30 identifies and recognizes the turn-up bladder by using the unique information or usage history information on the turn-up bladder received from the RFID reader 20. Because it performs production management monitoring such as inventory management, existing problems are improved.
  • the management unit of the turn-up bladder management server 30 determines the warehousing process of the turn-up bladder by matching the unique information received from the RFID reader 20 with the unique information provided from the server of the turn-up bladder manufacturer.
  • the management unit of the turn-up bladder management server 30 receives the unique information or usage information stored in the RFID tag 10 of the turn-up bladder through the RFID reader 20 and is currently being used in real time. Turn-up bladder and inventory information can be monitored.
  • the management unit may automatically generate an order form for turn-up bladders having inventory less than a preset threshold based on the inventory information and send the order form to the server of the turn-up bladder manufacturer.
  • the management unit of the turn-up bladder management server 30 recognizes the type and specification of the turn-up bladder for a specific molding machine based on the unique information of the turn-up bladder, so that the turn-up bladder suitable for the molding machine is input, Incorrect input can be prevented.
  • the tire building machine may have an RFID reader, and the turn-up bladder management server 30 determines whether a turn-up bladder suitable for the tire building machine is mounted based on data received from the RFID reader provided in the tire building machine. can do.
  • the RFID reader provided in the tire building machine receives the unique information of the turn-up bladder from the RFID tag 10 provided in the turn-up bladder.
  • the RFID reader provided in the tire building machine transmits the received unique information of the turn-up bladder to the turn-up bladder management server 30, and the management unit of the turn-up bladder management server 30 transmits the unique information of the turn-up bladder.
  • the management unit of the turn-up bladder management server 30 Based on the information on the tire building machine extracted based on the identification information of the RFID reader, it is determined whether a turn-up bladder suitable for the tire building machine is installed.
  • the internal storage device or a separate database of the turn-up bladder management server 30 may store RFID reader information and information on a tire building machine equipped with the RFID reader in advance, and, for example, a turn-up to be installed in the tire building machine.
  • Information on the type and specification of the bladder can be stored. That is, the management unit includes information on the type and standard of the turn-up bladder to be installed in the tire forming machine obtained based on the identification information of the RFID reader provided in the tire building machine, and the unique information of the turn-up bladder received from the RFID reader. And it may be determined whether or not a turn-up bladder matching the tire building machine is mounted based on the information on the standard.
  • the alarm unit 34 is The false input alarm may be output through the output device of the turn-up bladder management server 30.
  • the management unit may check inventory information on the turn-up bladder and provide inventory information of the turn-up bladder matching the corresponding tire forming machine together with an incorrect input alarm, where the inventory information includes quantity and location information. I can.
  • the turn-up bladder for tire forming consists of a variety of product lines depending on the type of tire, industry group, size, and molding machine manufacturer, so it is difficult for the operator to identify the turn-up bladder by its appearance, and therefore, the turn-up bladder is incorrectly inserted into the production process. Cases arise.
  • the turn-up bladder management server 30 identifies the turn-up bladder based on the unique information on the turn-up bladder received from the RFID reader provided in the tire building machine, and is stored for the tire building machine. Since it is possible to determine the wrong input of the turn-up bladder by matching related information, existing problems are being improved.
  • the information acquired or stored and managed by the turn-up bladder management server 30 may be provided to the turn-up bladder manufacturer's server, or by generating statistical information in the turn-up bladder management server 30 It can be provided by the turn-up bladder manufacturer's server. More specifically, turn-up based on information on the life and replacement of the turn-up bladder obtained through the calculation unit 32 and the determination unit 33, and information on the defect rate for the turn-up bladder managed through the management unit.
  • the statistics unit (not shown in the drawing) of the bladder management server 30 may generate various statistical data on the use of the turn-up bladder. For example, the statistics unit may calculate statistical information on the life, replacement cycle, and defect rate of the turn-up bladder for each turn-up bladder manufacturer and provide it to each manufacturer's server. And a change in the defect rate may be periodically calculated to determine whether the quality of the turn-up bladder is maintained at a certain level, and data on such change may be displayed in the form of a graph.
  • outliers in the change graph of statistical information on the life, replacement cycle, or defective rate acquired through the statistics unit (in the case of occurrence of a value that is significantly out of the normal category, the management unit of the turn-up bladder management server 30)
  • the management unit of the turn-up bladder management server 30 By collecting monitoring information on the use of the turn-up bladder at the time and information on the work environment in which the turn-up bladder is used, analyzing the problem of occurrence of outliers, and creating a solution based on the result of the analysis of the problem, a preset user terminal Or to provide an alarm through the alarm unit 34.
  • monitoring information and information on the work environment may be provided to a server of a corresponding turn-up bladder manufacturer.
  • FIG. 3 is a flowchart of a turn-up bladder management method according to an embodiment.
  • unique information and usage history information on the turn-up bladder are stored in the RFID tag 10 provided in the turn-up bladder for tire building (step S310).
  • the RFID tag 10 may acquire and store usage history information in real time.
  • the RFID reader 20 wirelessly communicates with the RFID tag 10, and receives the unique information and the usage history information from the RFID tag 10 (step S320). That is, in the case of wanting to check information related to a specific turn-up bladder, the user brings the RFID reader 20 close to the RFID tag 10 and transmits the information stored in the RFID tag 10 to the RFID reader 20. To be able to.
  • the turn-up bladder management server 30 receives unique information and usage history information from the RFID reader 20, and stores and manages usage history information for each turn-up bladder according to the unique information (step S330).
  • information on a specific turn-up bladder transmitted from the RFID tag 10 from the RFID reader 20 is transmitted from the RFID reader 20 to the turn-up bladder management server 30, and the turn-up bladder management server 30 ) Can be managed by storing and updating information on the turn-up bladder based on the information received from the RFID reader 20.
  • the information on the turn-up bladder managed through the turn-up bladder management server 30 is output device of the turn-up bladder management server 30 or the turn-up bladder management server 30 so that the user can easily check it. It can be output through a user terminal connected through a network.
  • the turn-up bladder management method according to an embodiment of the present invention may also be implemented as a computer-readable code on a computer-readable recording medium.
  • the computer-readable recording medium includes all types of recording devices that store data that can be read by a computer system.
  • computer-readable recording media include ROM, RAM, CD-ROM, magnetic tape, hard disk, floppy disk, removable storage device, and non-volatile memory. , Optical data storage devices, and the like.
  • the computer-readable recording medium can be distributed over a computer system connected through a computer communication network, and stored and executed as code that can be read in a distributed manner.
  • FIG. 1 is a cross-sectional conceptual diagram showing the internal structure of a tire building bladder assembly in which an RFID tag is embedded according to an embodiment of the present invention.
  • FIG. 2 is an enlarged cross-sectional conceptual view of a portion II of FIG. 1.
  • FIG. 3 is a partially exploded perspective conceptual diagram showing a coupling relationship between the RFID tag 200 and the valve installation part 400, which is a main part of the tire building bladder assembly in which the RFID tag is embedded according to an embodiment of the present invention.
  • FIGS. 4 to 6 are partial cross-sectional conceptual diagrams showing the coupling relationship between the RFID tag 200 and the valve installation part 400, which is a main part of a tire building bladder assembly in which an RFID tag is embedded according to various embodiments of the present invention. to be.
  • the present invention is a fixed portion for supporting the volume variable portion 110 for turning-up operation and returning to the original position of the turn-up bladder (100, turm up bladder) mounted on both ends of the building drum (hereinafter not shown) during tire building as shown in FIG. It can be seen that the structure in which the RFID tag 200 is buried at one side of 120.
  • the turn-up bladder 100 is a volume variable portion 110 applied to a process of wrapping a bead portion by turning up an overhang portion during tire formation, and a volume variable portion 110 It can be seen that the structure includes a fixing part 120 formed on the inside of the volume variable part 110 to support the turn-up operation and return to the original position.
  • the turn-up operation and return to the original position of the volume variable unit 110 will be repeated as much as a preset value of the controller, the server, or the terminal (not shown) of the manager.
  • the RFID tag 200 is a fixing unit 120 so that it is possible to identify each forming drum in which the turn-up bladder 100 is mounted to replace the turn-up bladder 100 when it exceeds or approaches the preset value. ) Is formed on one side.
  • the RFID tag 200 may be formed around a portion through which operating air for turning-up operation and returning to the original position of the volume variable portion 110 enters and exits.
  • the RFID tag 200 may be formed around a portion where the forming valve 300 for turning-up operation and returning to the original position of the volume variable portion 110 is seated and fixed.
  • the RFID tag 200 When the RFID tag 200 is formed around the part where the operating air enters, that is, the part where the forming valve 300 as described above is seated and fixed, the fluid flow and pressure according to the entry and exit of the operating air are not particularly shown. In connection with a sensor that detects, it will be possible to determine the number of operations of the volume variable unit 110 in real time for each corresponding forming drum.
  • the RFID tag 200 since the RFID tag 200 is installed on the fixing unit 120, it will be free from malfunction, deformation, or damage due to pressure, vibration, or continuous stress generation.
  • the volume variable portion 110 that was swollen for the turn-up operation is deformed into a cylindrical shape and the volume is reduced, while the inner circumferential surface of the volume variable portion 110 is a fixed portion 120 having a cylindrical shape. ) Can be defined as facing the inner circumferential surface.
  • the above-described molding valve 300 is disposed on one side of the fixing part 120 to inject the operating air into the variable space 115 between the inner surface of the volume variable part 110 and the outer surface of the fixing part 120 , It is allowed to discharge the injected operating air from the variable space (115).
  • a portion of the discharge head 310 and the body 320 of the forming valve 300 will be seated and fixed by the valve installation part 400 mounted on one side of the fixing part 120.
  • the RFID tag 200 may be embedded in a position adjacent to the discharge head 310 of the valve installation part 400.
  • valve installation part 400 will be described in more detail with reference to FIGS. 2 and 3.
  • the molded valve 300 fixed by the valve installation part 400 penetrates through one side of the fixing part 120 and communicates with the first installation hole 401 communicating with the variable space 115.
  • valve installation part 400 is mounted on the inner circumferential surface of the fixing part 120 and a ring-shaped mounting groove 431 surrounding the edge of the bowl-shaped discharge head 310 is formed along the inner circumferential surface of the valve fixing rubber 430 ) Can be included.
  • the valve fixing rubber 430 has a bowl shape in which the second installation hole 432 communicates with the first installation hole 401 and communicates with the flow path formed in the body 320 of the molded valve 300 through the center. Formed.
  • valve installation part 400 may include a first reinforcing rubber 410 in the shape of a disc ring that is mounted between the upper surface edge of the valve fixing rubber 430 and the inner circumferential surface of the fixing part 120.
  • the first reinforcing rubber 410 maintains the close contact and fixation of the valve fixing rubber 430 to the inner circumferential surface of the fixing part 120, and at the same time, the valve fixing rubber 430 according to the in/out of the operating air of the molded valve 300 It is provided to reduce the stress repeatedly applied between the and the inner circumferential surface of the fixing portion 120 and to reinforce structural strength.
  • valve installation part 400 in the forming valve 300, a third installation hole that is fitted to the outer circumferential surface of the locking projection 315 protruding stepwise along the connection between the discharge head 310 and the body 320
  • a bowl-shaped intermediate contact portion 421 formed through the center and fixed to the bottom surface of the valve fixing rubber 430, and a square plate closely fixed to the exposed edge bottom surface of the first reinforcing rubber 410
  • It may include a second reinforcing rubber 420 including an edge contact portion 422 having a shape edge.
  • valve installation part 400 is formed through the fourth installation hole 444 which is fitted to the outer circumferential surface of the body 320 while surrounding the bottom surface of the locking protrusion 315, and at the same time, the second reinforcing rubber 420
  • the first RB layer 441 which is fixed in close contact with the bottom surface, and is fixed in contact with the inner circumferential surface of the fixing part 120 together with the bowl-shaped discharge head 310, the valve fixing rubber 430, and the second reinforcing rubber 420, first butadiene rubber layer).
  • valve installation part 400 is formed through the fifth installation hole 455 that is fitted to the outer circumferential surface of the body 320 and is intimately fixed to the outer circumferential surface of the first RB layer 441, and has a bowl shape.
  • a first carcass cord layer 451 surrounding the inner circumferential surface of the fixing part 120 may be included together with the discharge head 310 and the valve fixing rubber 430.
  • valve installation part 400 is formed through the sixth installation hole 446 fitted to the outer circumferential surface of the body 320 and is in close contact and fixed to the outer circumferential surface of the first carcass cord layer 451, and the bowl It may include a second RB layer 442 (second butadiene rubber layer) surrounding the inner circumferential surface of the fixing part 120 together with the shaped discharge head 310 and the valve fixing rubber 430.
  • second RB layer 442 second butadiene rubber layer
  • a seventh installation hole 457 fitted to the outer circumferential surface of the body 320 is formed through, and at the same time, it is intimately fixed to the outer circumferential surface of the second RB layer 442 to discharge a bowl shape.
  • It may include a second carcass cord layer (452) surrounding the head 310 and the valve fixing rubber 430.
  • the first and second carcass cord layers 451 and 452 are a skeleton of a tire and are manufactured to support a load of a vehicle body and sufficiently withstand a bending motion, and a tire cord is overlapped.
  • the tire cord at this time uses a cord such as rayon, nylon, polyester, and Kevlar, and a steel cord using iron is also used.
  • valve installation part 400 between the valve fixing rubber 430 and the second reinforcing rubber 420, or between the second reinforcing rubber 420 and the first RB layer ( It may include a tag mounting portion 460 formed between the 441).
  • the tag mounting portion 460 is formed between the valve fixing rubber 430 and the second reinforcing rubber 420, or between the second reinforcing rubber 420 and the first RB layer 441, the RFID tag This is because, as the buried position of 200 goes to the inside of the turn-up bladder 100, the sensitivity of communicating with the server, the controller, or the terminal of the manager decreases.
  • the RFID tag 200 inside the turn-up bladder 100 in order to protect it from the impact applied from the inside and outside of the turn-up bladder 100. to be.
  • the position where the tag installation unit 460 is disposed can maintain the structural strength of the RFID tag 200 and protect it from shocks from the inside and outside, while communication with the server, the controller, or the user's terminal decreases the transmission and reception sensitivity. It is the optimal placement position that does not work.
  • FIGS. 4 to 6 refer to FIGS. 1 to 3.
  • the tag installation part 460 is a first upper tag seating groove that is recessed upward to correspond to the shape of the RFID tag 200 on the bottom of the valve fixing rubber 430 having a bowl shape as shown in FIG. 4(a). 461u).
  • the RFID tag 200 is mounted and fixed in the first upper tag seating groove 461u and covered with the second reinforcing rubber 420, thereby being buried and fixed between the valve fixing rubber 430 and the second reinforcing rubber 420. It will be possible.
  • the tag installation part 460 includes a first lower tag mounting groove 461d that is recessed downward to correspond to the shape of the RFID tag 200 on the upper surface of the intermediate contact part 421 as shown in FIG. 4(b).
  • the RFID tag 200 is seated and fixed in the first lower tag seating groove 461d and is in close contact with the bottom of the bowl-shaped valve fixing rubber 430, so that the valve fixing rubber 430 and the second reinforcing rubber 420 It will be able to be buried and fixed in between.
  • the tag mounting portion 460 as shown in Figure 4 (c), the bottom of the valve fixing rubber 430 in the shape of a bowl, corresponding to the shape of the RFID tag 200, the second upper tag mounting groove ( 462u) and a second lower tag seating groove 462d that is recessed downward to correspond to the shape of the RFID tag 200 on the upper surface of the intermediate contact portion 421.
  • the RFID tag 200 is seated and fixed in close contact with the second upper tag seating groove 462u and the second lower tag seating groove 462d at the same time, so that between the valve fixing rubber 430 and the second reinforcing rubber 420 It will be able to be fixed buried in.
  • the tag mounting portion 460 is recessed upward to correspond to the shape of the RFID tag 200 on the bottom of the intermediate contact portion 421 as shown in FIG. 5(a), and the bottom side of the bottom of the valve fixing rubber 430 It may include a third upper tag seating groove (463u) disposed in the.
  • the RFID tag 200 is seated and fixed in the third upper tag mounting groove 463u and covered with the first RB layer 441, thereby being buried between the second reinforcing rubber 420 and the first RB layer 441. It will be able to be fixed.
  • the tag installation part 460 is recessed downward to correspond to the shape of the RFID tag 200 on the upper surface of the first RB layer 441 as shown in FIG. 5(b), and the lower surface of the lower surface of the valve fixing rubber 430 It may include a third lower tag seating groove (463d) disposed on the side.
  • the RFID tag 200 is seated and fixed in the third lower tag seating groove 463d and is in close contact with the bottom surface of the intermediate contact portion 421, so that between the second reinforcing rubber 420 and the first RB layer 441 The buried could be fixed.
  • the tag mounting portion 460 is recessed upward to correspond to the shape of the RFID tag 200 on the bottom surface of the intermediate contact portion 421 as shown in 5(c), and is located on the lower side of the bottom surface of the valve fixing rubber 430.
  • the fourth upper tag seating groove 464u and the upper surface of the first RB layer 441 are recessed upward to correspond to the shape of the RFID tag 200, and are disposed on the lower surface of the lower surface of the valve fixing rubber 430. It may include a fourth lower tag seating groove (464d).
  • the RFID tag 200 is seated and fixed in close contact with the fourth upper tag seating groove 464u and the fourth lower tag seating groove 464d at the same time, so that the second reinforcing rubber 420 and the first RB layer 441 It will be able to be buried and fixed in between.
  • the tag installation part 460 is recessed upward to correspond to the shape of the RFID tag 200 on the bottom of the edge contacting part 422 as shown in FIG. 6(a), and the bottom of the bottom of the first reinforcing rubber 410 It may include a fifth upper tag seating groove 465u disposed on the side.
  • the RFID tag 200 is seated and fixed in the fifth upper tag seating groove 465u and covered with the first RB layer 441, thereby being buried between the second reinforcing rubber 420 and the first RB layer 441. It will be able to be fixed.
  • the tag installation part 460 is recessed downward to correspond to the shape of the RFID tag 200 on the upper surface of the first RB layer 441 as shown in FIG. 6(b), and the bottom surface of the first reinforcing rubber 410 It may include a fifth lower tag seating groove 465d disposed on the lower side.
  • the RFID tag 200 is seated and fixed in the fifth lower tag seating groove 465d and is in close contact with the bottom surface of the edge-contacting portion 422, so that between the second reinforcing rubber 420 and the first RB layer 441 The buried could be fixed.
  • the tag mounting portion 460 is recessed upward to correspond to the shape of the RFID tag 200 on the bottom surface of the edge contact portion 422 as shown in FIG. 6(c), and the bottom surface of the first reinforcing rubber 410
  • the sixth upper tag seating groove 466u disposed on the side and the upper surface of the first RB layer 441 are recessed downward to correspond to the shape of the RFID tag 200, and the lower side of the bottom surface of the first reinforcing rubber 410 It may include a sixth lower tag seating groove (466d) disposed in the.
  • the RFID tag 200 is seated and fixed in close contact with the sixth upper tag seating groove 466u and the sixth lower tag seating groove 466d at the same time, so that the second reinforcing rubber 420 and the first RB layer 441 It will be able to be buried and fixed in between.

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Abstract

La présente invention concerne une vessie de retournement de moulage de pneu mise en œuvre pour permettre une gestion de logistique aisée, la vessie comprenant une étiquette RFID dans laquelle des informations intrinsèques et des informations d'historique d'utilisation de celle-ci sont stockées, un lecteur RFID communiquant sans fil avec l'étiquette RFID pour recevoir les informations intrinsèques et les informations d'historique d'utilisation de l'étiquette RFID et un serveur de gestion de vessie de retournement reçoit les informations intrinsèques et les informations d'historique d'utilisation provenant du lecteur RFID et stocke et gère des informations d'historique d'utilisation pour chaque vessie de retournement en fonction des informations intrinsèques. Selon la présente invention, les jours d'utilisation des vessies de retournement et le nombre de pneus produits peuvent être estimés de telle sorte que la durée de vie d'une vessie de retournement consommée puisse être connue, et les fabricants de pneus peuvent efficacement gérer l'ensemble des informations logistiques, y compris l'alimentation, la production et le rejet de vessies de retournement.
PCT/KR2019/016432 2019-11-18 2019-11-27 Vessie de retournement de moulage de pneu et système de gestion WO2021100952A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR1020190147433A KR102173959B1 (ko) 2019-11-18 2019-11-18 Ｒｆｉｄ태그가 매설된 타이어 성형 블래더 어셈블리
KR10-2019-0147432 2019-11-18
KR1020190147432A KR102480854B1 (ko) 2019-11-18 2019-11-18 Rfid를 이용한 타이어 성형용 턴업블래더 관리 시스템 및 방법
KR1020190147436A KR102480853B1 (ko) 2019-11-18 2019-11-18 타이어 성형용 턴업블래더
KR10-2019-0147433 2019-11-18
KR10-2019-0147436 2019-11-18

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4492937B2 (ja) * 2004-04-20 2010-06-30 株式会社ブリヂストン タイヤ成型ドラム製造方法
JP2010191769A (ja) * 2009-02-19 2010-09-02 Toyota Motor Corp 工程管理システム及びｉｃタグ
KR20120133531A (ko) * 2011-05-31 2012-12-11 주식회사 세광네트워크 타이어 제조 공정용 정보 관리 시스템
KR20140135033A (ko) * 2013-05-15 2014-11-25 아시아나아이디티 주식회사 알에프아이디 태그를 이용한 타이어 생산 관리 시스템
KR20150125348A (ko) * 2014-04-30 2015-11-09 주식회사 아모센스 Rfid 태그를 이용한 타이어 교체 정보 제공 시스템
KR20180109982A (ko) * 2016-02-03 2018-10-08 쿠퍼 타이어 앤드 러버 캄파니 고무 처리된 rfid 태그 타이어 블래더

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4492937B2 (ja) * 2004-04-20 2010-06-30 株式会社ブリヂストン タイヤ成型ドラム製造方法
JP2010191769A (ja) * 2009-02-19 2010-09-02 Toyota Motor Corp 工程管理システム及びｉｃタグ
KR20120133531A (ko) * 2011-05-31 2012-12-11 주식회사 세광네트워크 타이어 제조 공정용 정보 관리 시스템
KR20140135033A (ko) * 2013-05-15 2014-11-25 아시아나아이디티 주식회사 알에프아이디 태그를 이용한 타이어 생산 관리 시스템
KR20150125348A (ko) * 2014-04-30 2015-11-09 주식회사 아모센스 Rfid 태그를 이용한 타이어 교체 정보 제공 시스템
KR20180109982A (ko) * 2016-02-03 2018-10-08 쿠퍼 타이어 앤드 러버 캄파니 고무 처리된 rfid 태그 타이어 블래더

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