Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
  • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
  • H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
• • G—PHYSICS
  • G08—SIGNALLING
  • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
  • G08B13/00—Burglar, theft or intruder alarms
  • G08B13/22—Electrical actuation
  • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
  • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
  • G08B13/2405—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used
  • G08B13/2408—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using ferromagnetic tags
• • G—PHYSICS
  • G08—SIGNALLING
  • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
  • G08B13/00—Burglar, theft or intruder alarms
  • G08B13/22—Electrical actuation
  • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
  • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
  • G08B13/2428—Tag details
  • G08B13/2437—Tag layered structure, processes for making layered tags
• • G—PHYSICS
  • G08—SIGNALLING
  • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
  • G08B13/00—Burglar, theft or intruder alarms
  • G08B13/22—Electrical actuation
  • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
  • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
  • G08B13/2428—Tag details
  • G08B13/2437—Tag layered structure, processes for making layered tags
  • G08B13/244—Tag manufacturing, e.g. continuous manufacturing processes
• • G—PHYSICS
  • G08—SIGNALLING
  • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
  • G08B13/00—Burglar, theft or intruder alarms
  • G08B13/22—Electrical actuation
  • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
  • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
  • G08B13/2428—Tag details
  • G08B13/2437—Tag layered structure, processes for making layered tags
  • G08B13/2445—Tag integrated into item to be protected, e.g. source tagging
• • 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
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10S428/00—Stock material or miscellaneous articles
  • Y10S428/90—Magnetic feature
• • 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
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T428/00—Stock material or miscellaneous articles
  • Y10T428/12—All metal or with adjacent metals
  • Y10T428/1234—Honeycomb, or with grain orientation or elongated elements in defined angular relationship in respective components [e.g., parallel, inter- secting, etc.]
• • 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
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T428/00—Stock material or miscellaneous articles
  • Y10T428/12—All metal or with adjacent metals
  • Y10T428/12444—Embodying fibers interengaged or between layers [e.g., paper, etc.]
• • 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
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T428/00—Stock material or miscellaneous articles
  • Y10T428/12—All metal or with adjacent metals
  • Y10T428/12465—All metal or with adjacent metals having magnetic properties, or preformed fiber orientation coordinate with shape
• • 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
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T428/00—Stock material or miscellaneous articles
  • Y10T428/12—All metal or with adjacent metals
  • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
  • Y10T428/12736—Al-base component
• • 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
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T428/00—Stock material or miscellaneous articles
  • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
  • Y10T428/2913—Rod, strand, filament or fiber
  • Y10T428/2922—Nonlinear [e.g., crimped, coiled, etc.]

Definitions

• the invention relates to a method of setting place at least one wire or strip, usually metallic, on a thin sheet, in particular of material plastic, paper, or aluminum, this sheet can be joined to another sheet with sandwich wire or tape between them, the sheet with the wire or of the strip then being wound into a reel, in especially for transport and / or storage.
• the invention relates more particularly, but not exclusively, the installation of a wire or a strip metallic magnetic material with high permeability for theft protection system for items in stores.
• Wire or metal strip is made of a magnetic material with high permeability for example an alloy known as "permalloy”.
• the sheets thus equipped are manufactured in significant length, for example several tens of meters, and are wound into reels for storage and / or transport, these sheets then being cut into elementary sheets, for example for making tray covers or labels, depending on the intended application.
• the sheet reels thus formed have a relatively high number of turns.
• the wire or the metal strip is laid in parallel the length of the sheet (see Figure 1a)
• the excess thicknesses of the wire or strip go overlap in the wound coil (see Figure 1b) and create a protuberance which can cause deformations damaging leaves on which a wire is attached or a metal strip.
• the object of the invention is, above all, to provide a process for placing a wire or strip, in particular for theft detection, on a sheet, or insert this wire or strip between two sheets, so that the disadvantages mentioned above are eliminated, or at least significantly reduced.
• the method of placing at least minus one wire or strip, usually metallic, on a thin sheet, especially of plastic, paper, or aluminum, this sheet can be joined to another sheet with sandwiched wire or tape between them, the sheet being intended to be then wound in reel, in particular for transport and / or storage, is characterized by the fact that the wire or strip is placed on the sheet in a sinuous or zig-zag line relative to the longitudinal direction of the sheet, the winding line parameters, especially the pitch and amplitude, being chosen so that in the coil formed with sheet, wire or strip sections located in turns near the coil, and in a same plane passing through the axis of the coil, are offset transversely.
• the sinuosity parameters are provided so that the sections of wire or strip located in two neighboring turns of the storage reel and in the same plane passing through the axis of the coil be sufficiently offset transversely so as not to overlap.
• wires or bands are placed along parallel sinuous lines on the same sheet or between two sheets, the sinuosities of the same wire or strip being located between two parallel boundaries at the longitudinal edges of the sheet, defining a unit width in which a single thread or strip is present, this unitary width can be cut according to the length of the sheet.
• the value of the amplitude is modulated transverse sinuosity of the wire or strip for take into account the winding radius in the coil, when level of the affected area of the sheet.
• the invention also relates to a machine, for implementing the method, comprising a frame supporting two parallel cylinders between which passes at least one sheet on which the wire must be deposited or the metal strip, and at least one reel supporting a roll of wire or tape, usually metallic, apply against the sheet, this machine being characterized by the fact that it includes a guide specific to oscillate transversely to the direction sheet advance, this oscillating guide being arranged between the reel and the cylinders and being crossed by the wire or metal strip to communicate the transverse oscillation movement.
• the machine can have several fixed reels above and below a reel stand extending transversely to the direction sheet in advance, while the oscillating guide has at least as many passages, distributed transversely, than reels.
• the oscillating guide may include a plate on which are fixed several modular elements, each modular element with passage grooves for the wire or the strip, the edges of these grooves forming a V opening towards the reels and the point of which is facing the cylinders between which the sheet passes receiving the wire.
• a modular element of the oscillating guide, comprising the grooves, can be crossed by a circuit cooling.
• each reel for the wire or the band has a brake acting by a friction roller, carried by an elastically stressed presser arm, against a flange of spool of wire or tape.
• the oscillating guide can be ordered, in its transverse displacement, by an eccentric engaged in a elongated opening of a part fixed to the guide plate oscillating, the eccentric being driven in rotation by a vertical axis motor, in particular a motor pneumatic.
• the invention also relates to a sheet, in particular plastic, paper or aluminum, comprising at least one wire or strip generally metallic, in particular of high magnetic material permeability for theft protection system of articles, this sheet being able to be assembled with a other sheet with sandwiched wire or tape between them, characterized in that the wire or the tape is placed on the sheet along a sinuous line or in a zig-zag with respect to the longitudinal direction of leaf.
• the sheet can have several threads or bands placed along parallel sinuous lines, the sinuosities of the same wire or strip being located between two boundaries parallel to the longitudinal edges of the sheet, defining a unit width in which a single thread or tape is present, this unitary width can be cut along the length of the sheet.
• the invention relates to a sheet reel comprising at least one wire or strip, generally metallic, in particular of high magnetic material permeability for theft protection system of articles, fixed on this sheet, or sandwiched between the sheet and another assembled sheet, this coil being characterized by the fact the sections transverse of the wire or strip by a plane passing through the axis of the coil, of two neighboring turns, are offset transversely to each other.
• the roll sheet can have several parallel sinuous wires or bands.
• the invention consists, apart from the provisions set out above, in a number of others provisions which will be more explicitly discussed below about an exemplary embodiment described with references to the attached drawings, but which is by no means limiting.
• Figure la of these drawings is a schematic view in plan, with parts torn off, of an assembly of two sheets between which a metal strip is caught sandwich, parallel to the edges of the leaves.
• Figure 1b is a partial schematic section of a coil produced with the sheet of FIG. la, wrapped around an axis perpendicular to the large size of the sheet, this cut being made in a plane passing through the axis of the coil.
• Figure 2 shows, similarly to Figure 1a, an assembly, according to the invention, of two sheets between which are sandwiched with metal strips.
• FIG. 3 is a partial schematic section, similar to FIG. 1b, of a coil produced with the sheet of Figure 2, according to the invention.
• Figure 4 is a perspective diagram of a part of a machine for carrying out the process according to the invention.
• Figure 5 is a partial top view of the machine of figure 4.
• FIG. 6 is a partial view from the left by compared to Figure 5.
• Figure 7 is a right view with respect to the Figure 6, of a part of the machine.
• Figure 8 is a plan view of an element modular oscillating guide for wire or strip to insert.
• Figure 9 is an elevational view of the element of Figure 8, on which is placed a cover.
• Figure 10 is a view, partly in section, partly in elevation, mounting a wire feeder or metal strip to insert.
• Figure 11 is a plan view of a part with elongated opening suitable for cooperating with a eccentric for controlling the oscillation movement.
• FIG. 1a of the drawings it is possible to see an assembly A 'of two sheets 1', 2 ', or films of plastic material with longitudinal edges parallel to a direction D.
• This 3 'strip is intended to allow detection, by a system appropriate, the passage of a container or an article provided, either in the form of a cover or in the form of a label, of a portion of this assembly A ', comprising a piece of the 3 'strip.
• Band 3 is parallel to the long side of sheets 1 ', 2' in the case of Figure 1a.
• the wire or the strip 3a is placed on the sheet 2, or is inserted between two sheets 1 and 2 forming an assembly A, along a sinuous line S, or in a zig-zag, with respect to the longitudinal direction D of the sheet 2.
• the parameters of the sinuosity S are chosen so that, in a coil partially shown in Figure 3, the sections Ca1, Ca2 of the strip 3a in the same plane passing through the axis XX of the coil, and located in two neighboring turns are offset transversely by a distance y.
• this distance is sufficient there so that the sections Ca1 and Ca2 do not overlap, as illustrated in FIG. 3.
• y is preferably at least equal to the width of the strip 3a, generally of the order a few millimeters. It is the same for the cross sections of the strip 3a of the other turns.
• Figure 2 which constitutes the developed from assembly A wound in a coil in the figure 3
• the sections Ca1 and Ca2 are distant with a length L equal to one turn of the coil, or 2 ⁇ R, R being the mean radius of the two turns at which belong sections Ca1 and Ca2.
• the slope of the winding part between sections Ca1 and Ca2, on figure 2 must be chosen so that the distance transverse y, which is found in Figure 3 (traced however on a different scale), sufficient to ensure the desired offset.
• bands namely four bands 3a, 3b, 3c, 3d, in the case of Figure 2 are placed along parallel sinuous lines between the two sheets 1 and 2.
• the sinuosities of the same strip 3a ... 3d are located between two limits parallel to the edges longitudinal 4, 5 of the sheet, so as to define a unit width 6a ... 6d, in which a single strip metallic 3a ... 3d, is present.
• This unitary width can be cut later according to the length of sheet and be used separately.
• the unitary width 6a is bounded by edge 4 and by a parallel line 7, which may be fictitious or materialized by an imprint on assembly A.
• the unitary width 6b is between lines 7 and 8, the unit width 6c between lines 8 and 9, and the unit width 6d between line 9 and the other edge 5.
• the width g of unit width is preferably constant.
• the sinuosities of the bands 3a ... 3d, are centered in the respective unit width, so that it exists on both sides of the peaks of the sinuosity a guard distance between this vertex and the neighboring edge of the unit width, equal to (g-a) / 2.
• the machine comprises a frame 10 carrying a first rotary cylinder 11, oriented transversely to the direction of advance of sheets 1 and 2.
• This first cylinder 11 is provided for coat the face of the plastic sheet with glue 2 which will be in contact with the other sheet 1.
• the top sheet 1 wraps around the upper cylinder 13, while the lower sheet 2 passes around the lower cylinder 12.
• the cylinders 12 and 13 assemble the sheet glued 2 with the other sheet 1, by calendering.
• the machine has several reels upper 14 and lower 15 fixed above and below a support 16 of reels extending transverse to direction F.
• Each reel supports in a rotary manner a coil 17 of metal strip 3a, 3b, 3c ... to be inserted between sheets 1 and 2 following a sinuous line, as explained in connection with figure 2.
• each reel is equipped a braking device B, described in detail below, of the associated coil 17.
• Each reel 14 or 15 is slidably mounted on a transverse beam constituting the support 16, and having grooves suitable for cooperating with 18 devices to lock the reel in position desired.
• This oscillating guide 19 is crossed by metal strips or wires 3a ... 3c ... to insert between sheets 1 and 2 and give them a reciprocating translational movement, following direction transverse T, while sheets 1 and 2 scroll following direction F.
• the oscillating guide 19 has a plate 20 on which are fixed several modular elements 21 of guiding the metal strips 3. In the example shown in FIG. 5, five modular elements 21 are fixed on plate 20.
• a modular element 21, as illustrated in the figure 8, is formed by a kind of block rectangular parallelepiped whose upper face has passage grooves 22 for the strips 3a ... 3d.
• the edges 22a, 22b of each groove form a V opening back towards the reels 14, 15 and whose tip 22c, which determines a passage slot, is turned towards cylinders 12, 13.
• Each element modular 21 has several grooves 22 also distributed. We can, as illustrated in FIG. 5, use only a certain number of these grooves, depending on the number of strips 3a ... 3d to be inserted between sheets 1 and 2.
• the opening angle of the grooves 22 is provided for leave free the angular oscillation of section 23 (figure 5) of tape between a reel 14,15 and a groove 22.
• each modular element 21, as illustrated in Figures 8 and 9, has a circuit interior for a cooling fluid (air or water, for example), fitted with nozzles at its ends connection 24.
• a cooling fluid air or water, for example
• the grooves 22 located on the face top of the modular element, and open towards the top, are capped by a cover 25 fixed on the element 21.
• the entry edges of the grooves are chamfered.
• Plate 20 is slidably mounted on a bench transverse 26, via a guide system ball 27.
• the control of the transverse displacements of the plate 20 is provided by a motor 28, of vertical axis, whose casing is fixed to the frame 10 of the machine.
• a eccentric 29 is fixed on the output shaft of the motor 28.
• This eccentric 29 is engaged in an opening or window rectangular 30 (FIG. 11) in one piece 31, in the form of plate, fixed to plate 20 and the large dimension is oriented parallel to the direction F of sheets 1 and 2.
• the longitudinal edges of window 30 are parallel and spaced apart by a distance equal to the diameter of the eccentric 29. So the rotation of the eccentric at the interior of this window 30 communicates with the room 31, at plate 20 and guide 19, the only movement transverse oscillation.
• the eccentricity e of this eccentric 29 determines the amplitude a (FIG. 2) of the sinuous line.
• the speed of rotation of the motor 28, and therefore of the eccentric 29, makes it possible to adjust the pitch p of the sinuous line (FIG. 2) taking into account the running speed of sheets 1 and 2.
• the pitch p can be modulated by varying the speed of rotation of the motor 28.
• This motor 28 is advantageously a pneumatic motor.
• FIG 10 illustrates an embodiment of a reel 14, 15.
• the reel has a base 32 having an upright fitted with a point 33 rotatably mounted on bearings with balls such as 34.
• Another upright 32a mounted adjustable on the base 32, with locking means in the position desired, is planned and has another tip 35 also rotatably mounted on ball bearings 34, of which the axis is aligned with that of the tip 33.
• a coil 17, for the wire or metal strip to be inserted between the sheets 1 and 2 is blocked between points 33 and 35 and can thus rotate freely with these points.
• Coil 17 has a flange 36 at each end.
• the braking device B mentioned above, is intended to act on the periphery of the flange 36 located on the side of the tip 33.
• the braking device B includes a friction roller 37, with an axis parallel to that spikes 33, 35, and suitable for rolling against the periphery of the flange 36.
• This roller 37 is carried by a pressing arm 38 which can rotate around an axis parallel to that of the coil 17.
• the arm is elastically stressed, in the direction which applies the roller 37 against the flange 36, by a helical torsion spring (not visible) arranged in a cylindrical casing 39 parallel to the axis of the coil.
• the braking exerted by the roller 37 is adjustable.
• This braking system on each tape reel magnetic 3 ensures constant voltage during inserting the wire between sheets 1 and 2.
• Assemblies A in particular sheets of material plastic 1 and 2, concerned with the implantation of a wire or of a magnetic strip are very diverse.
• OPA / PE oriented polyamide / polyethylene
• Metallized takeover / PE Metallic takeover / CPP
• PET polyethylene terephthalate
• PE aluminum / PE
• PP polypropylene
• PE PP metallized / PE
• paper / PE PVC / PE; coextruded / coextruded.
• the thickness of sheets 1 and 2 before assembly can vary from 10 ⁇ m (micrometers) to 850 ⁇ m.
• the thickness of the metal strip 3 is generally of the order of a few ⁇ m, while its width is of the order of millimeter or a few mm.
• the assembly A of two sheets 1, 2 between which threads or bands have been inserted magnetic 3a ... 3d can be complexed with a third sheet or layer, or even with any other assembly of two or three films.
• the glues used to assemble the sheets 1 and 2 are very diverse. It can be water glue, solvent-based glue, solvent-free glue, glue single-component, multi-component adhesive.
• the number of wires or bands 3 is set up at Requirement. In the example in Figure 5, eight bands 3 are set up, coming from four reels upper 14 and four lower reels 15.
• the position of the bands 3 is also carried out at Requirement.
• the cutout of assembly A can then be performed lengthwise and / or lengthwise width to lead to elementary components, such as cover sheets or labels.
• strips 3 can be installed on the front side or on the back side of the biface formed by assembly A.
• the solution of the invention avoids the formation of a bead at the location of the wire or strip 3 in the coil as illustrated in figure 3.
• a coil has been produced by way of example. he it was a complexing of two polypropylenes oriented, 35 ⁇ m thick each; width of both film reels: 950 mm (2,1 sheets), with introduction of five polymetallic wires 3.
• the linear speed of the complexing was 40 meters / minute with peak at 60 meters / minute for 2 minutes.
• the oscillating guide 19 made four round trips per minute, with one oscillation amplitude of 30 mm (- 15 mm and + 15 mm by midpoint). For a lamination speed at 40 meters / minute the oscillation step is therefore 10 meters. For a lamination speed of 60 meters / minute the oscillation step increases to 15 meters.
• sinuous line S inclined with respect to direction D were therefore at a very low angle (for a lamination speed at 40 meters / minute: displacement transverse of the 30 mm polymetallic wire over a length complexed by 5 meters).
• the diameter of the coil obtained was 350mm, 700 linear meters.
• the glue used was a glue HENKEL UR 3850 with solvent (ethyl acetate).

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• Physics & Mathematics (AREA)
• Engineering & Computer Science (AREA)
• Automation & Control Theory (AREA)
• Computer Security & Cryptography (AREA)
• Electromagnetism (AREA)
• General Physics & Mathematics (AREA)
• Manufacturing & Machinery (AREA)
• Power Engineering (AREA)
• Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
• Laminated Bodies (AREA)
• Treatment Of Fiber Materials (AREA)
• Chemically Coating (AREA)
• Winding Of Webs (AREA)
• Unwinding Of Filamentary Materials (AREA)
• Lining Or Joining Of Plastics Or The Like (AREA)
• Metal Rolling (AREA)
• Sheets, Magazines, And Separation Thereof (AREA)
• Woven Fabrics (AREA)
• Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
• Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
• Basic Packing Technique (AREA)
• Collation Of Sheets And Webs (AREA)
• Burglar Alarm Systems (AREA)
• Reinforced Plastic Materials (AREA)
• Storage Of Web-Like Or Filamentary Materials (AREA)

Applications Claiming Priority (2)

Publications (2)

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ID=9490703

Family Applications (1)

Country Status (14)

Families Citing this family (5)

Family Cites Families (9)

• 1996
  • 1996-03-29 FR FR9603949A patent/FR2746956B1/fr not_active Expired - Fee Related
• 1997
  • 1997-01-31 CA CA002196588A patent/CA2196588C/fr not_active Expired - Fee Related
  • 1997-02-10 IL IL12019597A patent/IL120195A/xx not_active IP Right Cessation
  • 1997-02-21 ZA ZA9701540A patent/ZA971540B/xx unknown
  • 1997-02-27 EP EP97400440A patent/EP0798682B1/fr not_active Expired - Lifetime
  • 1997-02-27 ES ES97400440T patent/ES2141583T3/es not_active Expired - Lifetime
  • 1997-02-27 DE DE69700761T patent/DE69700761T2/de not_active Expired - Fee Related
  • 1997-02-27 AT AT97400440T patent/ATE186605T1/de not_active IP Right Cessation
  • 1997-02-27 DK DK97400440T patent/DK0798682T3/da active
  • 1997-03-21 KR KR1019970009874A patent/KR100244070B1/ko not_active IP Right Cessation
  • 1997-03-24 NO NO19971374A patent/NO322787B1/no unknown
  • 1997-03-28 US US08/829,548 patent/US6020074A/en not_active Expired - Fee Related
  • 1997-03-31 JP JP9096660A patent/JP2820678B2/ja not_active Expired - Fee Related
• 1999
  • 1999-12-17 GR GR990403254T patent/GR3032169T3/el unknown

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