Classifications

• • A—HUMAN NECESSITIES
  • A44—HABERDASHERY; JEWELLERY
  • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
  • A44B18/00—Fasteners of the touch-and-close type; Making such fasteners
  • A44B18/0046—Fasteners made integrally of plastics
  • A44B18/0061—Male or hook elements
  • A44B18/0065—Male or hook elements of a mushroom type

Definitions

• the invention relates to an adhesive fastener part according to the preamble of claim 1.
• fastener parts are known for example from DE 196 46 318 A1.
• An adhesive fastener which is generally formed from two touch-and-close fastener parts that can be brought into operative connection with one another, is frequently used in the case of textiles or other items of clothing and is also known under the name Velcro fastener.
• Further areas of application are, for example, assembly technology, for example for fastening elements of the interior lining in vehicle technology, or generally producing a releasable fastening.
• the invention has for its object to increase the functionality of the fastener parts and fasteners.
• fastener part defined in claim 1.
• Particular embodiments of the invention are defined in the subclaims.
• the object is achieved in a fastener part with a plurality of fastener elements such as hooks, mushroom heads or loops, the fastener part having a flat carrier and the fastener elements protruding from at least one surface of the carrier, in that the fastener part has a circuit which has at least one has electrical and / or electronic component.
• the carrier and / or the adhesive fastener elements are preferably made of a plastic.
• the plastic is thermoplastic and a method according to DE 196 46 318 A1 is used for the production of the adhesive fastener elements.
• a thermoplastic a thermosetting plastic, polymer plastic, acrylate plastic or another suitable plastic can also be used.
• the adhesive fastener elements are preferably formed in one piece with the carrier.
• the adhesive fastener elements can also be produced, as described in DE 101 06 705 C1, in particular with an application device, by means of which the adhesive fastener elements are built up in droplets which are dispensed in succession.
• the electrical and / or electronic component is arranged on, on and / or in the flat carrier.
• the component is arranged on a surface of the carrier, this can take place in an area which is free of adhesive fastener elements.
• the adhesive fastener elements can be arranged only on one side of the carrier and the component can be arranged on the opposite side of the carrier.
• this can Component can also be arranged between or on the adhesive fastener elements.
• the component is integrated in the flat carrier, this can be done hybrid or even monolithic, in particular the carrier or its material itself can have an electrical and / or electronic functionality.
• the carrier or its material itself can have an electrical and / or electronic functionality.
• an optionally locally limited electrical conductivity can be provided for the provision of conductor tracks.
• the carrier can also have, at least locally limited, semiconducting properties, so that circuitry intelligence can be integrated into the planar carrier.
• the component is applied to the flat carrier using thick or thin layer technology.
• electrical conductor tracks can be provided on the carrier by structured or unstructured coating, for example printing, deposition or vapor deposition.
• Aium-initiated packaging films are known, for example, from packaging technology, the aluminum coating on the packaging films being provided for a completely different purpose, namely as a diffusion barrier.
• aluminum tracks structured at least in some areas, or conductor tracks made of another electrically conductive material can be provided on the carrier relatively easily.
• an adhesive fastener part which is used, for example, to fasten a cover material for a vehicle seat, can simultaneously signal electrically whether a person has been seated in the vehicle seat or not and accordingly the safety devices such as belt tensioners or airbags of the vehicle can be controlled.
• the adhesive fastener part according to the invention can be used to implement so-called smart labels which, as intelligent labels, can be attached to items of clothing, objects or the like in a simple and detachable manner because of the mechanical functionality of the fastener part.
• the integrated semiconductor component has an electronic data memory.
• This can be a read-only memory (ROM) or a programmable read-only memory (PROM). Erasable programmable read-only memories (EPROM) or even electronically erasable programmable read-only memories are particularly advantageous (EEPROM).
• Identification or authorization data can be stored in the data memory.
• the access authorization to safety-relevant rooms, vehicles, functions or the like can be stored in such a data store.
• biometric features of living beings in particular people, can be stored, which are used to record and store characteristic and individual features.
• a fastener part can, for example, be easily and detachably attached to an item of clothing of the appropriately authorized person who has appropriate access authorizations with the aid of this fastener part.
• the adhesive closure part preferably forms a type of transponder, which in any case sends out a part of the stored data in response to a corresponding electronic request.
• the associated reading station can be stationary or portable.
• the energy required for the transmission of information between the fastener part and the reading station can be coupled into the circuit in the fastener part in a contactless manner by means of an electromagnetic field.
• the circuit has at least one receiving coil, which can also be formed, for example, by an appropriately structured conductor track.
• the circuit can have an energy store, in particular an electrochemical energy store in the form of a battery or a rechargeable accumulator.
• capacitive or other energy stores can also be used.
• the energy store is preferably also made using thin or thick-film technology, so that the adhesive closure part has a small thickness overall.
• data can also be stored contactlessly in the data memory so that not only information can be read from the memory, but also new and possibly updated information can be written to the memory.
• These writing processes are preferably carried out without contact and, like the reading process, do not even require direct visual contact between the fastener part and the reading device.
• the communication ranges that can be achieved in the case of corresponding systems which are known from other fields of application are up to one meter or more. The range is essentially determined by the power of the transmitter and / or by the size of the antenna of the screaming bV reader. When using an energy store integrated in the adhesive fastener part, larger ranges can be achieved in principle.
• the fields of application of such intelligent adhesive fastener parts are very wide-ranging, and in particular, applications can also be realized with them for which no fastener parts have previously been used.
• the mechanical functionality of the adhesive fastener part allows simple and repeatable attachment and detachment of the electronic intelligence to people or their clothing or to objects. After the information transfer no visual contact required, the adhesive fastener parts can also be arranged concealed, for example on the inside of a garment or on the invisible side of an object.
• Fig. 1 shows a cross section through an adhesive fastener with an adhesive fastener part according to the invention
• Fig. 2 shows a second embodiment of the invention
• Fig. 3 shows a third embodiment of the invention
• Fig. 4 shows a fourth embodiment of the invention.
• the adhesive fastener part 1 shows a cross section through an adhesive fastener with an adhesive fastener part 1 according to the invention.
• This has a large number of fastener elements 2 arranged regularly in rows and columns, which are formed in one piece with the flat carrier 3 from a thermoplastic moldable plastic and from a surface 4 of the carrier 3 protrude obliquely and preferably at a right angle.
• the adhesive fastener part 1 On the surface opposite the adhesive fastener elements 2, the adhesive fastener part 1 has a circuit 5 which, in the exemplary embodiment shown, has both an electrical component in the form of a conductor track 6 and an electronic component in the form of an integrated semiconductor component 7.
• the conductor tracks 6 are formed by a structured aluminum coating on the side of the carrier 3 facing away from the adhesive fastener elements 2.
• connection bumps 8 so-called bumps.
• the semiconductor component 7 can essentially consist of a temperature sensor, possibly also with a storage device for regularly or event-related storage of the determined temperature values, for example when a predetermined temperature value is exceeded or fallen below.
• the semiconductor component 7 has a data memory 17 in a partial area, from which data can preferably be read contactlessly and preferably also data can be stored contactlessly. This data can be routed to the outside of the fastener part 1 via the conductor tracks 6.
• the semiconductor component 7 can include, for example, a complete transponder which communicates identification data contactlessly with a corresponding read / write device.
• the fastener part 1 equipped according to the invention can be mechanically fixed, but releasably, by means of the fastener elements 2, with another fastener part 9, which is essentially identical in terms of its mechanical functionality, by engagement of the corresponding fastener elements 2, 10.
• the further adhesive fastener part 9 can be sewn onto a textile or other clothing part 1 1, glued on or fixed in some other way and as a rule permanently applied.
• the fastener part 1 equipped according to the invention can be releasably attached to the item of clothing 11.
• the fastener part 1 equipped according to the invention thus combines the mechanical fastening options of conventional fasteners with the more or less complex control function of electrical and / or electronic components and can therefore be referred to as a smart fasten or intelligent fastener.
• FIG. 2 shows a second embodiment of the invention.
• the adhesive closure part 101 likewise has a thermoplastic deformable carrier 103, in which the semiconductor component 107 is integrated.
• This integration can be carried out in a hybrid form, for example by inserting a semiconductor component 107 into a correspondingly provided or pressed-in recess in the carrier 103.
• the control intelligence can also be implemented monolithically in the material of the carrier 103, for example by deliberately influencing possibly locally limited semiconducting areas in the carrier 103.
• the contacting of the monolithic or hybrid integrated electronic component 107 is in turn carried out by conductor tracks 106, which in the present case are produced by structured coating of the corresponding surface of the carrier 103.
• FIG. 3 shows a third embodiment of the invention.
• the electronic component 207 is applied to a further carrier 212, which is laminated to the flat carrier 203 of the adhesive fastener element 201 by means of an adhesive layer 213.
• FIG. 4 shows a fourth embodiment of the invention.
• the adhesive closure part 301 according to the invention arranged in the center of the picture is on its surface facing away from the adhesive closure elements 302, on which the circuit 305 is arranged, firmly and permanently attached to a textile fabric cover 314, which can be used, for example, to cover upholstery of a vehicle seat.
• the fastener part 301 On the surface facing away from the fastener elements 302, the fastener part 301 has mutually abutting conductor tracks 306a, 306b.
• the adhesive fastener part 301 can be releasably secured to a cushion part 315 by means of the fastener elements 302 and together with the textile fabric cover 314, such that a corresponding further adhesive fastener part 309 is provided for this purpose.
• the adhesive closure part 301 has an energy store 318 using thin or thick-film technology, preferably an electrochemical energy store 318 in the form of a battery or a rechargeable battery.
• the conductor tracks can be realized by structured or unstructured application of metal layers, and in the case of an unstructured application, such as for example vapor deposition or deposition from the gas phase, a subsequent structuring can take place mechanically, chemically or in some other way.
• All materials used for the adhesive fastener part 1, 101, 201, 301, in particular the plastics used, are preferably recyclable and / or biodegradable.

Landscapes

• Adhesives Or Adhesive Processes (AREA)
• Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
• Adhesive Tapes (AREA)

Priority Applications (5)

Applications Claiming Priority (2)

Publications (1)

Family

ID=30775634

Family Applications (1)

Country Status (7)

Families Citing this family (3)

Citations (4)

Family Cites Families (10)

• 2003
  • 2003-01-13 DE DE10301424A patent/DE10301424B3/de not_active Expired - Lifetime
  • 2003-10-11 WO PCT/EP2003/011283 patent/WO2004062415A1/de not_active Ceased
  • 2003-10-11 JP JP2004565934A patent/JP2006512956A/ja not_active Withdrawn
  • 2003-10-11 EP EP03770973.0A patent/EP1583438B1/de not_active Expired - Lifetime
  • 2003-10-11 ES ES03770973.0T patent/ES2566564T3/es not_active Expired - Lifetime
  • 2003-10-11 DK DK03770973.0T patent/DK1583438T3/en active
  • 2003-10-11 US US10/541,827 patent/US7847195B2/en active Active

Patent Citations (4)

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