EP3344912A1 - Procédé de réalisation d'une bande lumineuse à del - Google Patents

Procédé de réalisation d'une bande lumineuse à del

Info

Publication number
EP3344912A1
EP3344912A1 EP15766735.3A EP15766735A EP3344912A1 EP 3344912 A1 EP3344912 A1 EP 3344912A1 EP 15766735 A EP15766735 A EP 15766735A EP 3344912 A1 EP3344912 A1 EP 3344912A1
Authority
EP
European Patent Office
Prior art keywords
flexible
board
led
shaped
prefabricated
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP15766735.3A
Other languages
German (de)
English (en)
Inventor
Oswald Hauser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hauser Elektronik GmbH
Original Assignee
Hauser Elektronik GmbH
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
Application filed by Hauser Elektronik GmbH filed Critical Hauser Elektronik GmbH
Publication of EP3344912A1 publication Critical patent/EP3344912A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00—Lighting devices or systems using a string or strip of light sources
    • F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
    • F21S4/22—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2101/00—Point-like light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/90—Light sources with three-dimensionally disposed light-generating elements on two opposite sides of supports or substrates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the present invention is concerned with a method of making a flexible tape conforming to IP69K, in particular with a special extrusion device, for producing a casing of extrudable material for flexible prefabricated film boards incorporating a printed circuit and, for example, as Light band can be performed.
  • LED light cables have become known in the prior art from WO 2007/041805 A1.
  • the well-known LED light cable consists of two electrical conductors, which in two parallel elongated recesses in one
  • LEDs are applied to exposed conductor locations in the manufacturing process in one process step, which are then fixed by soldering.
  • the inner cable ensemble is then fed together with the LEDs mounted on the electrical lines of a molded nozzle and produced by extrusion a sheath of a suitable polymer, so that the entire LED light cable is produced in at least three essential steps.
  • DE 10 2012 213 309 A1 and DE 10 2012 218 786 B3 disclose a light strip comprising at least one electrical conductor and at least one light-emitting diode. This light strip can be surrounded by an extruded potting compound.
  • the flexible board is inserted or retracted into a silicone or PVC protective tube and sealed at the two open ends with a sealant (e.g., silicone).
  • a sealant e.g., silicone
  • air and moisture remain inside the protective hose. This trapped moisture can cause condensation and cause negative consequences for the LED strip (e.g., corrosion).
  • LED light strip sufficient protection against environmental influences and mechanical stress can be ensured, because with a reasonable technical effort only limited lengths up to 10 m can be produced.
  • outer shape of the LED strips due to the shape of the hose, given and can not be made arbitrarily long.
  • the invention LED strip light with a flexible band-shaped printed circuit board (FPCB), which is equipped in a sheath with electronic components, characterized in that the extruded sheath together with the flexible band-shaped board, has no air pockets, is completely waterproof, oil resistant, largely resistant to acids and alkalis and many other chemicals, a very high
  • the inventive method for producing a band-shaped, flexible LED strip light in a transparent sheath is characterized by the precise Caribbeanwi strength at least one Zulicate device for supplying a band-shaped flexible prefabricated board (FPCB, flexible printed circuit boards) and the extruder head, said
  • the device for producing a flexible elongate LED strip light with a printed circuit in which a plurality of electronic components are integrated in a casing, is fed before the extrusion tool to a special and special feeding device.
  • Stability in a suitable profile which is specially adapted to the shape of the LED strip, are inserted and held securely without glue or other aids. Furthermore, such a profile can serve as a heat sink for the LED strip light.
  • any suitable materials for sheathing the flexible tape-shaped printed circuit board which are extrudable e.g., polymers such as polyurethane.
  • the extruded LED strip has a high flexibility and can therefore be used and used in a very wide range of applications, e.g. any type of step or strip of light in floors, buildings, bridges, ships, industrial lighting exposed to harsh environmental conditions.
  • a significant advantage of the LED light strip according to the invention is that it requires no additional electrical conductors (wires, strands, or the like), since the lines required for current loading are incorporated in the flexible printed circuit (FPCB) as additional copper layers (multilayer board) are. It is advantageous that the length of the flexible band-shaped printed LED light bar can be produced indefinitely, wherein the flexible band-shaped printed LED light bar is completely surrounded by an extrudable material, such as silicone, PVC, PUR, etc.
  • the cross section of the LED light strip has a profile that is adapted to the particular requirements and thus the LED light band can be arranged in a shock-resistant hollow profile, wherein the hollow profile, in which the LED light bar inserted is made of a freely selectable material, eg. As metal, plastic or wood may exist.
  • Light band with a transparent clamp made of a suitable material, e.g. Polyurethane or similar, to be fixed.
  • the LEDs are arranged on the flexible band-shaped carrier on a printed circuit.
  • the total cross section of the LED light strip is arbitrary, z. B. oval, round, flat, triangular, star-shaped or polygonal.
  • the individual components are arranged on at least one side of the flexible band-shaped board.
  • the flexible band-shaped patina is fed before the extruder head at least one special feeding device. It is also advantageous that the prefabricated board with on both sides
  • Components is fitted, with one side only with LEDs and the second side is equipped with the necessary components for constant current control.
  • a pulling mechanism is arranged, which generates the mechanical tension on the flexible prefabricated board.
  • the winding device of the finished LED light strip can be designed as a pulling mechanism.
  • Braking element is generated, with which the mechanical tension of the prefabricated board is set within the extruder head.
  • the braking element of the braking device is designed roller-shaped, wherein the roller-shaped brake element at least one
  • a further advantageous possibility of protecting the components from damage is that the outer surface of the rollers is covered with a soft material, e.g. Plastic, are acted upon.
  • a soft material e.g. Plastic
  • the mechanical tension is adjusted so that at least the tracks are not damaged on the flexible prefabricated board.
  • a further advantage is that the mechanical tension is adjusted at least by the interaction between the pulling mechanism and the braking device or feeding device.
  • the braking element of the braking device is designed roller-shaped, wherein the roller-shaped brake element at least one Has recess through which the maximum cross section of the flexible prefabricated board is passed.
  • At least one guide element is arranged in front of the extruder head, whose clear widths are determined by the electronic components and the dimensions of the highly flexible support of the board, wherein the inside width can be formed variable by suitable seals.
  • Another advantage is the fact that in the direction before and behind the brake elements in each case two guide elements are arranged, which ensure that the assembled flexible prefabricated board only in one
  • Direction and a plane can be moved.
  • LEDs have an equal light intensity (lux) as a function of the adjustable current intensity (I).
  • the individual LEDs are supplied in sections in the LED light strip with constant current (I) and / or constant voltage (U), wherein the flexible prefabricated circuit board has at least one electronic control circuit which has a constant current and / or or ensures power supply to the individual LEDs in the light bar. It is also advantageous that at least one LED is associated with a control circuit having at least one constant current source.
  • control circuits are assigned to a common voltage source.
  • the flexible board is composed of multilayer and is produced, wherein at least two layers are formed electrically conductive.
  • Figure 1 is a schematic side view of the device (2) for
  • FIG. 2 shows a schematic plan view of a braking device (9, FIG.
  • Figure 3 is a schematic view of the environment of a
  • Figure 4 is a schematic front view of a guide element (19) with the extruder inlet opening (21) for an embodiment of the present invention
  • Figure 5 is a schematic front view of a guide element (20) with the extruder exit opening (22) for a predetermined Ummanteiungsprofil a prefabricated flexible printed circuit board (3).
  • Extruder head (4) through which a prefabricated flexible printed circuit board (3) is guided;
  • Figure 7 is a schematic plan view of a after
  • Figure 8 is a schematic cross section of the light strip (1) along the
  • FIG. 10 shows a supply cable connection (34) to the finished one
  • Figure 11 shows a further embodiment of the present invention, in which the prefabricated flexible board (3) is fed to a guide channel (35) extending in the extruder head (4) to the profile element (19 ');
  • FIG. 12 shows a cross section through the flexible carrier (27) of FIG
  • prefabricated light strip (3) which consists of a plurality of different layers (37, 38, 39); 13 shows a cross section through the LED light band (1), which is enclosed by a transparent clamp (42) form fit.
  • Fig. 1 shows a schematic side view of the device 2 for
  • the prefabricated flexible board 3 is fed to an extruder head 4.
  • the extrusion process, or the smooth functioning process of bringing together the prefabricated flexible platinum 3 in the extruder head 4 requires special measures to achieve that the flexible band is guided in the extrusion head 4 with a certain tension so that it runs in the middle of the profile and sufficient around Wall thickness has.
  • the flexible band is fitted with the components through a pair of rollers 9, 9 ', which exerts a braking effect on the prefabricated flexible LED strip 1 in order to achieve the necessary tension. Since the components, in particular the LEDs are sensitive to pressure, the rollers are freed at the appropriate place.
  • no recesses in the rollers 9, 9 ' are provided in the pair of rollers 9, 9', but the entire surface of the rollers with a soft suitable material, for. As plastic or foam rubber, occupied, which adapts to the respective contours of the LED strip 1.
  • the extruder head 4 is generally arranged in the end region of a per se known extrusion device.
  • the prefabricated flexible board 3 is in the present
  • the rotational speed of the roller carrier depends almost after the
  • Running direction in front of the extruder head 4 is a braking device with two
  • roller-shaped brake shoes 9, 9 ' arranged, which ensure that the prefabricated flexible board 3 is introduced with adjustable uniform speed in the extruder head 4.
  • the roller-shaped brake shoes 9, 9 ' engage the edges of the prefabricated flexible board 3, wherein the attack surfaces are equipped with a secure material to u.a. not to damage the surface of the prefabricated flexible board 3.
  • Brake shoes 9, 9 ' have recesses 10, 10', which correspond to the geometric dimensions of the electronic components 7, 8.
  • Extruder head 4 exits the finished sheathed light bar 2 for further cooling of the sheath 12.
  • FIG. 2 shows a schematic plan view of a braking device 9, 9 ', through which the prefabricated flexible board 3 is guided and determines the production speed of the LED light strip in a certain manner.
  • the prefabricated flexible board 3 is guided on the longitudinal sides 13, 13 'by means of a plurality of guide elements 14, which are arranged laterally with little play on the longitudinal sides of the prefabricated flexible board 3, to a lateral
  • the extruder head 4 consists essentially of a strong housing 16 in the Cavities 17 a high pneumatic pressure is generated after a selected thermoplastic extruder material has been supplied to the cavities 17 in the extruder head 4 by means of a material supply device 18.
  • the extruder material for. As silicone, PVC, PUR, etc., is arbitrary and depends on the type of use of the product to be extruded 1. In the present
  • Extruder head 4 each have a profile element 19, 20 are arranged, each having different apertures 21, 22, the further below
  • the flexible prefabricated board (FPCB) must be exactly centered in the extruder head 4 at the output to produce the jacket on all sides with the same wall thickness.
  • so-called guides are mounted immediately before the output on the mold plate, which guide the carrier exactly centered through the outlet opening.
  • the prefabricated flexible board 3 is fed to the profile element 19, introduced by the profiled recess 21 corresponding to the geometric dimensions of the prefabricated flexible board 3 in the cavity 17 of the extruder head 4.
  • a flexible seal not shown here.
  • lip seal can be arranged, which prevents the escape of larger amounts of the viscous extruder material.
  • the profile element 20 is arranged, the recess 22 corresponds to the end profile of the casing 12 of the LED light bar 1.
  • the prefabricated flexible board 3 is thus equipped with the electronic components 7, 8 and extruded.
  • the prefabricated flexible board 3 then occurs together with the extruded
  • FIG. 4 shows a schematic view of the profile element 19 in FIG.
  • Cross section of the prefabricated flexible board 3 represents.
  • the cross section of the recess 21 is determined on the one hand by the support of the board 3, and by the electronic components 7, 8 on both sides of the board.
  • Track guides are made redundant.
  • the recess 21 must be sufficiently accurate to correspond to the cross section of the prefabricated flexible board 3 in order to avoid that too high a reject mass of
  • the outlet 22 has exactly the profile of the cross section of the sheath 12, which surrounds the prefabricated flexible board 3.
  • This profile 22 is based on the specifications of the customer, so that a separate tool must be created for each profile.
  • the prefabricated flexible board 3 can be exactly inserted into the recess 22 are in the direction just before the outlet recess 22 on both sides of the prefabricated flexible board.
  • FIG. 6 shows a schematic plan view of the interior of an extruder head 4, through which a prefabricated flexible board 3 is guided under an adjustable mechanical tension and speed.
  • Exit speed of the finished coated light bar 2 is usually between 0.3 m / s and 1, 2 m / s.
  • Fig. 7 shows a schematic plan view of the inventive
  • Light bar 1 where the flexible printed circuit board (FPCB) is not visible.
  • the schematic plan view shows u.a. on
  • the light strip 2 is produced as an endless belt and wound up, in order subsequently to separate the desired length at the appropriate place.
  • the dashed lines 25, 25 ' indicate an invisible line of the selected profile. Sectionally are on the support of the prefabricated flexible board 3 electrical contacts 26, 26 'arranged to mechanically separate the finished LED light bar 1 in any length (L) at the corresponding parting line 26 ", so that the
  • FIG. 8 shows a schematic cross-section of the LED light strip 1 with an extruded casing 12, along the section line A-A in FIG. 7, wherein the LED light strip 1 is clamped in a hollow profile 12 '.
  • the light-emitting elements 7 are formed in the present embodiment as LEDs, the light
  • the lighting elements 7 are arranged on one side of a flexible support 27. On the side facing the light-emitting elements 7 of the carrier 27 can be diverse if required
  • the support 27 of the printed circuit is highly flexible so that circular arcs of less than 3 cm can be formed casually and without the risk of destruction.
  • Cross-sectional profile of the sheath 12 is in principle freely selectable and depends on the particular application. Typical examples are oval, round, triangular, polygonal or star-shaped.
  • the lower support surface 28 is flat and the side walls 29 slightly curved and bulged bulging shaped to be inserted with a slight mechanical pressure in a hollow profile, whereby a secure attachment without further Hilfsund fastening means in the matching hollow profile is guaranteed.
  • Top surface 30 of the profile is formed slightly spherical in the present embodiment.
  • Fig. 9 shows an embodiment of a circuit diagram of the current
  • FIG. 10 shows a possible supply cable connection 34 to the finished LED light strip 1.
  • the cable connection is soldered to the electrical contacts 26, 26 'of the LED light strip 1.
  • IP69 To make this connection waterproof (IP69), a so-called hotmelt method is used. This ensures an absolute waterproof and shockproof
  • the hotmelt process is an effective alternative to conventional casting. In most cases, eliminates a plastic housing. The hotmelt process protects circuit boards and assemblies against negative environmental influences.
  • the Vergusssystem works in the
  • Components are shed in seconds.
  • FIG. 11 shows a further embodiment of the present invention, in which the prefabricated flexible board 3 is fed to a guide channel 35 which extends in the extruder head 4 to the profile element 19 ', which is arranged inside the extruder head 4.
  • the elongated guide channel 35 may have a guide groove 36 through which the sides 13, 13 'of the carrier 27 of the flexible prefabricated board 3 is passed.
  • the guide also extends through the profile element 19 'through, directly up to the entrance into a portion 36 of the extruder head 4, in which the viscous viscous extruding material envelops the prefabricated flexible light bar 3 and together the finished LED light bar 1 through the final exit profile 20th ' leaves.
  • FIG. 12 shows a cross section through the flexible carrier 27 of FIG.
  • prefabricated light strip 3 which consists of a plurality of different layers 37, 38, 39, 40. These are electrically conductive and
  • the flexible carrier tape 27 has at least a first flexible and insulating carrier material, for. B. tear-resistant plastic, which withstands relatively high mechanical loads.
  • On this first plastic layer 38 are two thin conductive layers 37, 37 ', z. B. copper, applied, whose thicknesses are in the ⁇ range, so that the flexible
  • Support material 38 is coated on two sides with a conductive material.
  • This first multilayer flexible tape 38 is attached to another insulating layer 39 on the conductive layer 37 ', for example, with a suitable adhesive 40, 40' disposed on both sides of the second insulating layer 39, e.g. As polyamide is applied.
  • the two adhesive layers 40, 40 'thus secure two identical, coated with an electrically conductive material flexible bands 38, 38', as electrical lines over the entire length of the LED light bar to be created. 1 be used.
  • two double-sided copper-coated flex boards 38, 38 'on the insulating film 39, which is on both sides with flexible adhesive 40, 40' is glued together and electrically connected to each other via so-called vias, also called vias.
  • the two layers 41, 41 ' are also conductive layers, but have a structure corresponding to the electrical circuit diagrams.
  • the two conductive layers 41, 41 ' are through-contacted by means of plated-through holes, not shown here, corresponding to the electrical circuits of the components 7, 8.
  • the electrical resistance of the conductive layers is kept sufficiently small, so that the voltage drop across the entire length of the LED light strip 1 remains within the permissible range, which is necessary for the power supply of the components 7, 8.
  • FIG. 13 shows the cross-section of a clamp 42, with which the produced LED strip 1 is fastened to a holder 43.
  • the clamp 42 encloses the LED light band 1 in a form-fitting manner, two lugs 44, 44 'being held together with a screw 45 on the holder 43.
  • the material of the clip 42 is also made of a transparent transparent material, for example
  • Polyurethane manufactured by extrusion and then cut to the desired width.
  • a method for the first time with a device for producing a LED light strip 1 of high flexibility, which is surrounded by a transparent extruded largely shock-resistant casing 12.
  • the lighting elements are high as LEDs 7 in a prefabricated flexible board 3 integrated.
  • the device according to the invention essentially consists of an extruder head 4, which is preceded by at least one insertion device, which safely inserts and executes the prefabricated, highly flexible film board 3 equipped on both sides into the extruder head 4.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Led Device Packages (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

La présente invention concerne un procédé mis en œuvre au moyen d'un dispositif (2) pour réaliser une bande lumineuse à DEL (1) ayant une flexibilité élevée, laquelle est entourée d'un revêtement (12) transparent extrudé étanche et résistant aux chocs. Les éléments lumineux sont intégrés en tant que DEL (7) à une carte de circuit imprimé mince (3) préfabriquée de flexibilité élevée. Le dispositif (2) selon l'invention se compose principalement d'une tête d'extrusion (4) en amont de laquelle est raccordé au moins un dispositif d'introduction qui fait entrer et sortir la carte de circuit imprimé mince (3) préfabriquée de flexibilité élevée, implantée des deux côtés, de manière fiable de la tête d'extrusion (4).
EP15766735.3A 2015-07-06 2015-07-06 Procédé de réalisation d'une bande lumineuse à del Withdrawn EP3344912A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DE2015/000343 WO2017005234A1 (fr) 2015-07-06 2015-07-06 Procédé de réalisation d'une bande lumineuse à del

Publications (1)

Publication Number Publication Date
EP3344912A1 true EP3344912A1 (fr) 2018-07-11

Family

ID=54150196

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15766735.3A Withdrawn EP3344912A1 (fr) 2015-07-06 2015-07-06 Procédé de réalisation d'une bande lumineuse à del

Country Status (4)

Country Link
EP (1) EP3344912A1 (fr)
CN (1) CN107850274A (fr)
DE (1) DE112015006675A5 (fr)
WO (1) WO2017005234A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116573464A (zh) * 2023-05-22 2023-08-11 扬州华彩光电有限公司 一种可调式柔性灯带制造方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10243105B2 (en) 2015-02-10 2019-03-26 iBeam Materials, Inc. Group-III nitride devices and systems on IBAD-textured substrates
KR102547293B1 (ko) 2015-02-10 2023-06-23 아이빔 머티리얼스 인코퍼레이티드 이온 빔 보조 증착 텍스처드 기판의 에피택셜 육각형 재료
USRE49869E1 (en) 2015-02-10 2024-03-12 iBeam Materials, Inc. Group-III nitride devices and systems on IBAD-textured substrates
CN115668522A (zh) * 2020-06-05 2023-01-31 赤多尼科两合股份有限公司 Led照明条带及其制造系统
CN111768929B (zh) * 2020-07-13 2022-03-25 安徽蓝锐电子科技有限公司 Led灯珠装配用线束导料器
CN112993124A (zh) * 2021-02-02 2021-06-18 华中科技大学 一种光电芯片集成纤维的制作方法及其纤维制品
CN113858537A (zh) * 2021-09-08 2021-12-31 赵友法 柔性发光灯带的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6113248A (en) * 1997-10-20 2000-09-05 The Standard Products Company Automated system for manufacturing an LED light strip having an integrally formed connector
US8789963B2 (en) * 2004-03-18 2014-07-29 Brasscorp Limited Compact LED work light
WO2007041805A1 (fr) 2005-10-13 2007-04-19 Burns Bay Investments Pty Ltd Moyen d’éclairage allongé
TWI441313B (zh) * 2009-12-31 2014-06-11 Lextar Electronics Corp 發光模組及具有該發光模組的照明裝置
DE102010048703B4 (de) * 2010-10-19 2015-11-05 Döllken-Kunststoffverarbeitung Gmbh Verfahren zum kontinuierlichen Herstellen eines LED-Bandes
IT1402856B1 (it) * 2010-10-28 2013-09-27 Posa S P A Strisce di led incapsulate in guaine flessibili in elastomero siliconico vulcanizzabile a freddo, relativo processo di preparazione e loro uso come guarnizioni
US8314566B2 (en) * 2011-02-22 2012-11-20 Quarkstar Llc Solid state lamp using light emitting strips
CA2831821C (fr) * 2011-04-18 2019-07-02 Marimils Oy Bande lumineuse et systeme de bandes lumineuses
DE102012213309A1 (de) 2012-07-30 2014-01-30 Osram Gmbh Verfahren zum Herstellen eines Leuchtbands und Leuchtband
DE102012218786B3 (de) 2012-10-16 2014-02-13 Osram Gmbh Herstellen einer linearen Leuchtvorrichtung und entsprechende Leuchtvorrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116573464A (zh) * 2023-05-22 2023-08-11 扬州华彩光电有限公司 一种可调式柔性灯带制造方法

Also Published As

Publication number Publication date
DE112015006675A5 (de) 2018-07-19
CN107850274A (zh) 2018-03-27
WO2017005234A1 (fr) 2017-01-12

Similar Documents

Publication Publication Date Title
EP3344912A1 (fr) Procédé de réalisation d'une bande lumineuse à del
DE69735195T2 (de) Herstellungsverfahren eines leitenden elements und leitendes element
EP3527044B1 (fr) Ruban de diodes électroluminescentes, procédé de fabrication d'une bande de diodes électroluminescentes et bande de diodes électroluminescentes
EP0818652B1 (fr) Rampe d'éclairage et méthode de fabrication
DE102010048703B4 (de) Verfahren zum kontinuierlichen Herstellen eines LED-Bandes
EP2989377B1 (fr) Couvercle d'appareil d'éclairage pour ensemble d'éclairage longitudinal
DE102010048705B4 (de) Vorrichtung und Verfahren zum kontinuierlichen Herstellen eines LED-Bandes
DE69402347T2 (de) Elektrolumineszentes Leuchtband
EP3312506A1 (fr) Bande de diodes électroluminescentes modulaire, entièrement coulée, flexible et son procédé de fabrication
DE102016121047B4 (de) Herstellungsverfahren für eine beleuchtungseinrichtung
EP4381229A1 (fr) Technique de liaison de connexion pour un système de profilé de del, et système de profilé de del
DE102017114925B4 (de) Langfeldleuchte mit lichttechnischer Abdeckung
DE202015008990U1 (de) Herstellung eines LED-Lichtbandes
DE2530775A1 (de) Elektrische lichtkette
DE102017106291A1 (de) Verfahren zum Herstellen eines Leuchtdiodenbandes und Leuchtdiodenband
DE4300819A1 (de) Verkleidungselement mit Leuchtleiste
DE202004009980U1 (de) Markiervorrichtung
WO2018137948A1 (fr) Procédé de fabrication d'une bande de del
EP3218643B1 (fr) Dispositif d'éclairage avec un élément de tension tendu et une bande à del
EP2916408A1 (fr) Agencement et dispositif destinés à former un espace de logement en forme de canal longitudinal
DE102013225982B4 (de) Beleuchtungseinrichtung mit einem Spannelement
DE202015105197U1 (de) LED-Band
DE102013220764A1 (de) Beleuchtungseinrichtung mit LED-Band
DE102016004920B4 (de) Leiteranordnung, Lichtleiste und Herstellungsverfahren
EP3346183A1 (fr) Système à rail conducteur

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20180124

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20210202

18RA Request filed for re-establishment of rights before grant

Effective date: 20210909