EP0041685A1 - Procédé et appareil pour joindre des spirales en métal ou matière synthétique pour former une bande - Google Patents

Procédé et appareil pour joindre des spirales en métal ou matière synthétique pour former une bande Download PDF

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Publication number
EP0041685A1
EP0041685A1 EP81104240A EP81104240A EP0041685A1 EP 0041685 A1 EP0041685 A1 EP 0041685A1 EP 81104240 A EP81104240 A EP 81104240A EP 81104240 A EP81104240 A EP 81104240A EP 0041685 A1 EP0041685 A1 EP 0041685A1
Authority
EP
European Patent Office
Prior art keywords
joining
wire
transport
helix
slide
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.)
Ceased
Application number
EP81104240A
Other languages
German (de)
English (en)
Inventor
Wolfgang Bachmann
Dieter Spahn
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.)
EHVAK-Maschinen GmbH
Original Assignee
EHVAK-Maschinen 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 EHVAK-Maschinen GmbH filed Critical EHVAK-Maschinen GmbH
Publication of EP0041685A1 publication Critical patent/EP0041685A1/fr
Ceased legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/10—Wire-cloths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F27/00—Making wire network, i.e. wire nets
    • B21F27/12—Making special types or portions of network by methods or means specially adapted therefor
    • B21F27/18—Making special types or portions of network by methods or means specially adapted therefor of meshed work for filters or sieves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F43/00—Making bands, e.g. bracelets, or wire
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/0027—Screen-cloths
    • D21F1/0072—Link belts
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49838—Assembling or joining by stringing
    • 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
    • Y10T29/00—Metal working
    • Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5187—Wire working
    • 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
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53535—Means to assemble or disassemble including means to vibrate work

Definitions

  • the invention relates to a method and to devices for joining spirals made of metal wire or plastic wire to form structures such as cloths, mats, sieves or the like by means of insertion wires made of metal or plastic, which are inserted into the overlapping areas between the head arches in each case two nested left or Right-hand or co-rotating helices are introduced.
  • Such fabrics are used in many areas of technology.
  • Flat structures made of helixes are preferred for use in conveyor systems, for example in drying ovens, baking ovens, candy transport devices, but also in the fish industry, in packaging machines or for the transport of all types of food.
  • Sheet-like structures made of plastic wire helices can preferably also be used as conveyor belts at normal temperatures, for example in papermaking, preferably as a replacement for expensive felt conveyor belts. Sheets of the type mentioned can also be used as filter mats or sieves.
  • the present invention has for its object to remedy this situation and to provide a joining method and a joining device working thereafter, with which the manufacture of such flat structures of any width can be significantly accelerated and, above all, automated, with exact compliance with the respective pitches of the helices.
  • the insertion wire can also be adjusted quickly and easily.
  • the joining process can be implemented by joining devices that work pneumatically. Without changing anything at the core of the invention, however, the pneumatically triggerable operations can also be triggered electromagnetically, electromechanically or mechanically.
  • the joining method according to the invention allows, for example, a joining tool to be guided in a to-and-fro direction relative to the work table or, for example, to be pulled around the work table by a chain or cable drive. With this type of practice of the method, fabrics can be joined on both long sides of the work table.
  • a joining tool for joining during back and forth transport is combined with two oppositely inclined discharge channels, from each of which a left-handed or a right-handed helix is ejected.
  • each additional second helix is recorded at the beginning of a joining cycle at the end of the respective first helix, and that the transport speed of the joining tool and the feeding speed of the respective second helix are coordinated with one another in such a way that they are coordinated the necessary stretch of the second coil results.
  • the joining device is characterized in that the joining tool and the discharge channel (s) are provided on a joining carriage which can be transported back and forth above the work table in such a way that the distance between the lower area of the joining tool and one on the work table arranged joining edge or a joining table is slightly smaller than the diameter of the helix, that at least one supply roll and a wire insertion device for the insertion wire are arranged on the work table and that a transport device with a lower pneumatically actuated transport piece and an upper counter-holder is used to transport the fabric by an insertion wire distance is provided.
  • a transport device with a lower pneumatically actuated transport piece and an upper counter-holder is used to transport the fabric by an insertion wire distance is provided.
  • storage containers for the second coils to be fed are arranged on the joining slide. These storage containers, which are large enough to hold spirals for several joining cycles, are always carried along.
  • Each of these storage containers is connected via a feed channel and deflection or pressure rollers to the discharge channel emerging from the lower edge of the guide carriage at an acute angle.
  • the feed channels in a working wall of the joining slide are guided on both sides around the joining tool and the discharge channels are brought together below the joining tool on the lower edge of the joining carriage.
  • Each feed channel is provided with a preferably pneumatically actuated cutting device, the distance of which from the opening of the associated discharge channel corresponds to the length of the upper run of the working stroke.
  • the end of the additional second helix still runs out of the discharge channel after the cutting process.
  • the joining slide executes its upper stroke.
  • the beginning of the further helix now to be made available for the joining process runs from the cutting device to the discharge opening of the discharge channel and is available at the beginning of the joining process without any special aids.
  • the joining tool is a joining wheel which is rotatably seated on a drive shaft in such a way that its lateral surface, which is designed as a joining edge, projects into the common exit region of the two discharge channels.
  • the lateral surface of the joining wheel can be designed differently.
  • the invention it is possible to carry out the transport of the joining slide equipped with one or two joining tools in the back-and-forth operation and in all-round operation in a manner known per se.
  • a toothed rack for the transport of the joining slide which is fastened below the bottom of the joining slide on a carrier between parallel sliding bars on the worktop of the worktable, and into which a drive gear driven by a drive motor on Intervening slide.
  • This drive motor drives both the joining wheel and the gear wheel. Since the drive motor can be regulated, the speed of advance of the joining slide and the rotation of the joining wheel are always precisely coordinated.
  • At least one supply roll and a wire insertion device for the insertion wire are arranged on the work table of the joining device.
  • a wire insertion device with a supply roll for the insertion wire is arranged at each end of the work table.
  • the wire guide and the insertion device can be adjusted, preferably adjusted, at the work table in the area of the overflows.
  • an ultrasonic oscillator can be provided, by means of which the insertion wire can be set into high-frequency vibrations before it is inserted into the overlap area.
  • the insertion wire is passed through a hole knife which - preferably pneumatically - cuts the insertion wire to the correct length.
  • a secure joining and a proper insertion of the insertion wire into the overlap area is also essentially achieved in that a device extending over the entire width of the worktable is provided for holding and aligning the coils lying on the joining bench or on the joining table.
  • a straightening knife extending over the entire length of the work table is provided for holding and aligning the coils. If the working table is particularly wide, one straightening knife can also be replaced by smaller straightening knives placed side by side.
  • the straightening knife (s) are guided perpendicular to the work table and are thereby under the influence of springs which press the cutting edges of the straightening knives onto the overlap area of the respective existing helix and the last helix inserted last. Normally, the straightening knives are raised against the force of the springs due to their resilient mounting when transporting the fabric. In a special exemplary embodiment, however, the straightening knives can also be connected to a pneumatic lifting drive, which raises the straightening knives when the flat structure is transported on by a plug-in wire distance.
  • a transport device with a lower pneumatically actuated transport piece and an upper counter-holder is provided for transporting the flat structure by a plug-in wire distance. Details of this transport device are characterized in the subclaims 29-32.
  • a pneumatically driven, resilient pin header device which extends over the entire width of the work table is provided for aligning, holding and transporting the flat structure during and after a joining operation.
  • a trailing wheel arranged at the end of a resilient arm can also be used as the joining tool, which can be designed in detail according to subclaims 37 and 38.
  • the opposite side of the first coil 1 added last is open. It can clearly be seen that the helix 1 is so tensioned by the existing helix 0 that the individual turns of the helices form gaps into which the turns of the additional second helix 2 can easily be inserted.
  • FIG. 3 shows a joining tool 42 and a joining bench 13 to demonstrate the mode of operation of the new joining device.
  • the directional arrow of the translatory movement is shown above the joining tool, which is designed as a joining wheel 42 in the exemplary embodiment shown.
  • the arrow indicates the direction of rotation of the wheel within the joining wheel 42.
  • the helix 2 to be added is inserted into the first helix 1 by the joining tool.
  • the insertion wire 3 is tracked to the joining tool.
  • the insertion wire 3 as can be seen in FIG. 2, is inserted into the overlap area 4 between the two head bows 1a and 2a of the coils 1 and 2.
  • FIG. 2 also shows the so-called insertion-wire distance 5 by which the flat structure A according to FIG.
  • the additional second helix 2 is inserted into the helix 1 by the joining tool 42 at an acute angle 45 to the helix 1.
  • the additional helix 2 emerges from an outlet channel, not shown in FIG. 3, in which it has not yet been stretched.
  • the helix to be joined can, as shown primarily in FIGS. 1 and 3, alternate left and right-handed. Without changing anything at the core of the invention, coils of the same kind can also be joined together with the invention.
  • the joining tool in the exemplary embodiment shown the joining wheel 42, is connected to the device in such a way that it can be transported back and forth for joining.
  • two inclined discharge channels are combined with the joining wheel 42.
  • the additional coil 2 receives the necessary stretch so that its rings can be easily inserted into the spaces between the rings of the coil 1, the beginning of the respectively added second coil 2 is recorded at the beginning of a joining cycle from the end of the first coil.
  • This is done in a simple manner in that the initial turns of the helix 2 are inserted into the spaces between the turns of the helix 1.
  • the transport speed of the joining tool 42 and the feeding speed of the second helix in each case are coordinated with one another according to the invention during the joining process in such a way that the necessary extension of the helix 2 to be added automatically results as a result of holding the helix beginning (FIG. 3).
  • FIG. 4 shows a view of the joining device according to the invention from the joining slide side.
  • a work table 11 with legs 14 and stiffeners 15 is constructed on a floor 10, which in the exemplary embodiment shown has a work table top 12 and a joining bench 13 arranged thereon.
  • a joining slide 16 can be moved back and forth according to the direction arrow 17 by means of sliding feet 18 on slide rods 19 from a drive motor 20 over the entire width of the work table.
  • the working stroke of the joining slide 16 is practically as long as the stiffening bridge 25.
  • a left overflow 30 and a right overflow 31 are provided in front of and behind this stiffening bridge 25, the meaning of which will be explained later.
  • a left helix storage container 21 and a right storage container 22 are arranged on the joining slide 16, in which the helices to be supplied are arranged.
  • At least one switch 23 is arranged on the joining slide 16 itself and can be switched by adjustable triggers 24.
  • straightening knives 26 are shown, which ensure that the flat structure A is held firmly during a joining process.
  • pin headers 121, 126 can also be used.
  • wire insertion devices 29 are provided, each of which has a supply roll 28 for the insertion wire 3 and a transport device for the insertion wire 3 which will be explained later.
  • the joining device is operated pneumatically.
  • a pneumatic distributor 32 is therefore provided, to which compressed air is supplied via an input nipple, which is then guided via connection nipples 34 via fixed or flexible lines to the individual pneumatic switching functions.
  • FIG. 4 shows only one possible embodiment of a joining device according to the invention.
  • the joining device can also be designed differently.
  • each joining device according to the invention has a joining slide 16, straightening knife 26 or pin headers 121, 126 and wire insertion devices 29.
  • FIG. 5 shows, partly in section, the embodiment of a joining tool.
  • the joining device is indicated by the worktop 12, on which the joining bench 13 is fastened, on which the first helix 1 and the second helix 2 added last can be seen.
  • the insertion wire 3 is indicated on the left half of FIG. 4.
  • the joining tool is transported together with the joining slide 16 in the direction of arrow 40.
  • a joining wheel 42 is embedded in a working wall 41, around which an annular gap 43 is provided.
  • Figure 6 shows this arrangement in cross section.
  • FIG. 6 also shows that the joining wheel 42 is connected to a drive shaft 69 which is coupled to the drive motor 20 via a coupling 72.
  • the work wall 41 has a right discharge channel 44 and a left discharge channel 46. Both discharge channels are arranged at an acute angle 45 and 47 to the joining bench 13.
  • the lower openings of the discharge channels 44 and 46 end below the joining wheel 42, the lower region of which forms a distance 60 from the upper surface of the joining edge 13.
  • the blocking knives 49 sit in the mutually merging feed channels 48, 59 and discharge channels 44, 46, which are guided around the joining tool 42 on both sides and are incorporated into the working wall 41 of the joining carriage 16.
  • the distance between each cutting device 49, 53 from the opening of the associated discharge passage 44, 46 at the lower edge of the Fügeschlit - least 16 corresponds to the length of the respective overflow 30 and 31 of the working stroke.
  • the respective locking knife 49 of each cutting device is driven by a pneumatic working cylinder 50 which is adjustably arranged in the working wall 41 of the joining slide 16.
  • Each pneumatic drive cylinder 50 is operatively connected to the locking knife 49 via an intermediate rod 51.
  • Each locking knife has a cutting edge and a surface receding from it, in relation to which a free space 52 is created in the worktop 41, which prevents the end of the outgoing helix 2 from jamming.
  • the locking knife 49 is opposite a counter cutting edge 53, which is fastened to the working wall 41 by means of an adjusting screw 54.
  • the shear bar 53 also has a free space 55, through which jamming of the beginning of the helix remaining in the feed channel 48 or 59 is prevented.
  • Pressure rollers 56 are arranged on bends of the feed channels 48 and 59, which are operatively connected to pneumatic pressure cylinders 58 via a roller holder 57.
  • the blocking knife 49 of one feed channel 48 or 59 and the pressure roller 56 of the other feed channel 48 or 59 can be actuated alternately. By moving the pressure roller 56 to the helix 2, its conveyance can be accomplished. In a special exemplary embodiment, the pressure roller 56 can also be driven by the drive motor of the joining wheel 42 or the like if necessary.
  • the joining wheel 42 rotatably arranged on a drive shaft 69 so that its surface 42a formed as a joining edge protrudes into the common exit area of both discharge channels 44, 46 and maintains a distance 60 there from the surface of the joining bench 13 which is smaller than the diameter of a helix.
  • the lateral surface 42a of the joining wheel 42 can be smooth, arched towards the drive shaft 69, or can be fissured or formed with teeth or spikes.
  • the joining wheel 42 can also be exchangeably seated on the shaft 69 in order to be able to use the optimal lateral surface 42a when joining flat structures A.
  • the worktop 12 is secured against bending by longitudinal beams 12a. It can clearly be seen that the joining slide 16 is movably mounted in front of the joining bench 13 by means of sliding feet 18 on sliding rods 19 which are seated on supports 65 which in turn are fastened on the worktop 12.
  • a rack 66 can be seen, which sits on a carrier 67 and which interacts with a drive gear 68, which is fastened on the drive shaft 69.
  • the drive shaft 69 is connected to the drive motor 20 via a coupling 72.
  • the drive motor 20 is normally an electric motor, the speed of which can be regulated. This sensible arrangement ensures that the propulsion of the joining carriage 16 is always in a direct, fixed relationship with the speed of the joining wheel 42. As a result, the joining wheel 42 has the correct, suitable joining speed for every joining speed.
  • the drive shaft 69 is mounted in an intermediate bearing 70 and a bearing 71.
  • FIG. 6 clearly shows in cross section the design of the working wall 41 and the joining wheel 42 with its joining edge 42a and the recognize the annular gap 43 surrounding the joining wheel.
  • the joining slide is completed by a rear wall 73 and a floor 74.
  • Switches 23, which interact with the adjustable triggers 24, are located below the drive motor 20 on the underside of the base 74.
  • the switches 23 trigger electrical or possibly pneumatic processes.
  • the helix 2 is initially seated in the helix storage container 21.
  • the helix is fed to the feed channels 48 and 59 via a helix feed 75 and an auxiliary roller 75a.
  • FIG. 6 also clearly shows a straightening knife 26 which is resiliently arranged on the bridge 25 with the aid of a holder 76, a slide rod 77 and slide bushings 78 and 79. Following the force of a spring 80, the straightening knife 26 is pressed above the overlapping area 4 onto the two coiled helices 0 and 1.
  • the directional arrow 81 indicates how the directional knife 26 is movable.
  • the straightening knife 26 can automatically deflect upwards when the sheet A is fed or subsequently penetrate again into the recess between two helices inserted into one another or can be raised by a pneumatic lifting device (not shown) during the transport step of the sheet A after a joining cycle has ended or lowered.
  • the transport of the flat structure A is accomplished by a transport device 90, which has a lower, pneumatically operated transport piece 91 and an upper counter-holder 92.
  • the lower transport piece 91 can be actuated not only pneumatically, but also electrically or electromechanically.
  • FIG. 7 Details of the transport device 90 can be seen in FIG. 7. On the assembly bench attached to the worktop 12 the existing helix 0, the helix 1 last added and the helix 2 that is added can be seen, which are combined to form a flat structure A. The position of the straightening knife 26 between adjacent coils can be clearly seen.
  • the lower transport piece 91 of the transport device 90 sits behind an intermediate plate 93 adjoining the joining bench 13 and in front of a run-off plate 94 for the flat structure A.
  • the pneumatically actuated transport piece 91 has a transport surface 95 which is opposite a pressure surface 108 of the counter-holder 107.
  • the transport piece 91 is connected via a rod 97 to a drive cylinder 98, which can convey the upward and downward movement according to arrow 99 to the transport piece 91.
  • the drive cylinder 98 is seated on a slide 100 which can slide on a slide rod 101 which is mounted in holes 102 in the joining bench 13 and 104 of the rear wall 103.
  • the lateral back and forth movement of the slider 100 is effected by a drive cylinder 105 which is pneumatically switchable.
  • the reciprocating movement of the slider 101 can be limited or adjusted by means of a limiting screw 106.
  • the counter-holder 107 with its pressure surface 108 is connected to a slider 109 which is slidably mounted on a slide rod 110.
  • a limiting piece 112 is provided on one side of the sliding piece 109 and a spring 111 is provided on the other side.
  • the slide rod 110 is mounted in holders 113 and 114 below the bridge 25.
  • the drive cylinders 98 and 105 can be actuated so that they are coordinated with one another in such a way that the transport surface 95 in conjunction with the pressure surface 108 succeeds in further transporting the flat structure A by a plug wire distance after the joining process has ended.
  • the transport device 90 must be provided in order to hold the flat structure A on the joining bench 13 or one or more straightening knives 26 and to transport the flat structure A by one plug wire distance in each case.
  • the multi-mounted slide pieces 91 and 109 can extend over the entire width of the work table.
  • several sliders are provided distributed across the width of the work table, which are pneumatically or electrically operatively connected to one another in order to achieve a uniform transport of the flat structure A after a completed joining process.
  • FIGS. 8 and 9 show details of a combined holding and transport device for the flat structure A.
  • a joining table 13a which is designed differently than the joining bench 13
  • the flat structure is shown, which on the left side has the existing helix 0, the last one added has first coil 1 and the additional second coil 2.
  • the insertion wires 3 are - as explained - indicated in the overlap areas.
  • the sheet A to a Einsteckdraht is - distance 5 conveyed further (shown in FIG 8 to the right).
  • the combined holding and transport device essentially consists of the two pin strips 121 and 126, to which locking transport pins 120, 125 are attached.
  • Figure 9 shows the pin header 121 in the direction of arrow A.
  • Steel pins are used as pins 120 and 125, which are used in lead.
  • the pins have a pin spacing of 128.
  • the width of the joining table 13a away are pin headers 121, 126 provided side by side, so that it is ensured that the sheet A to a Fügevor evenly - gang-distance Einsteckdraht 5 can be further transported to the.
  • the pin headers 121, 126 are connected to drive eccentrics 124 via connecting rod connections 122 and 127, respectively.
  • One of these drive eccentrics is connected to the connecting rod connection 122 via a connecting rod 123.
  • this connection from the connecting rod connection 127 is not shown in detail.
  • the to and fro movement of the pin headers 121 and 126 is carried out by the eccentrics 124, whereas the up and down movement can be carried out by mechanical guidance or pneumatically. For the sake of simplicity, these guides are only indicated schematically.
  • FIG. 10 shows details of a wire insertion device 29, which is arranged below the worktop 12 and the joining bench 13 or the joining table 13a fastened thereon.
  • the insertion wire 3 is initially located on a storage drum (not shown) (see item 28 in FIG. 4) and passes via the wire guide 131 into the overlap area between two adjacent helices, of which only the helix 2 is shown.
  • the wire insertion device 29, which is shown in detail in FIG. 10, is, for example, the one that is shown on the right side in FIG. 4.
  • a wire guide 131 can be guided into the working position 132 indicated by dashed lines.
  • the wire that emerges from an outlet opening 130 passes through a wire insertion opening 133 of a hole knife 135 to the left as far as FIG. 10 that the tip of the insertion wire is guided to the beginning of the overlap area.
  • the perforated knife 135 is under the action of a pneumatic drive cylinder 138, by means of which it can be moved up and down in accordance with the directional arrow 139.
  • an ultrasonic oscillator 134 can be provided in a special exemplary embodiment, which sets the insertion wire 3 in ultra-high vibrations during the insertion process, which considerably simplifies the insertion.
  • the wire transport device 140 which is movably arranged on the slide rod 141 with the sliding feet 142, is connected to a pneumatic drive cylinder 143 which, according to the directional arrow 144, can effect a back and forth movement of the wire transport device 140 on command.
  • the transport device itself has a drive belt 145, which is guided over a drive roller 146 and a roller 147.
  • the drive roller is operatively connected to a motor 148, the speed of which is adjustable.
  • a counter-pressure belt 149 is arranged opposite the drive belt 145, which runs on rollers 150 which are connected via guide rods 151 to a bearing plate 152, which in turn is operatively connected to a pneumatic pressure cylinder 143.
  • FIG. 11 represents a sectional view along the line A B in FIG. 10.
  • slide bars 142 can be seen, on which the wire transport device 140 is slidably arranged by means of the slide feet 142.
  • the sliding feet 142 are connected to an upper wall 155 of the wire transport device. It has a front wall 156 and a middle wall 157 and a rear wall 158.
  • a bearing shaft 160 is supported in bearings 159 in the front wall 156 and the middle wall 157, and the roller 147 is seated at the left end thereof.
  • a drive shaft 162 is guided through bearings 161 and connected to the drive roller 146.
  • the drive shaft 162 is operatively connected to the motor 159 via a coupling 163.
  • the insertion wire 3 is withdrawn from the supply roll and introduced via a wire feed opening 164 into the space between the advance belt 145 and the counter-pressure belt 149. This is pressed by the pneumatic pressure cylinder 153 against the advance belt 145 in such a way that the insertion wire 3 is guided through the wire guide 131, 132 at the desired speed.
  • the wire passes through a worktop 165 through the worktop 12.
  • the individual circuits within the joining device can be controlled pneumatically, electromagnetically or mechanically to be triggered.
  • the exemplary embodiments explained above are driven pneumatically.
  • a joining slide 16 can be designed with two opposing joining tools 42 for joining two flat structures A during one operation.
  • any person skilled in the art will be able to extend the device shown and described for insertion devices to a second joining tool without inventive step.
  • the joining carriage can also be guided around the work table.
  • a joining process would take place on each side of the work table. The modifications to the described joining device that are necessary for this need not be explained in detail.
  • joining wheel 42 instead of the joining wheel 42, other joining tools can also be used, for example those joining tools which are designed as trailing wheels 42a arranged at the end of a resilient arm 42b, 42c.
  • two drag wheels 42a each arranged on a resilient arm 42b, are provided between the opposite ends of the discharge channels in the joint slide.
  • the tread of the towing wheels is advantageously designed like the tread of the joining wheel 42.
  • FIG. 12 shows, schematically indicated, exemplary embodiments of a running surface 42a of a joining tool.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
EP81104240A 1980-06-07 1981-06-03 Procédé et appareil pour joindre des spirales en métal ou matière synthétique pour former une bande Ceased EP0041685A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3021562A DE3021562C1 (de) 1980-06-07 1980-06-07 Verfahren und Vorrichtung zum Zusammenfuegen von Wendeln aus Metalldraht bzw. Kunststoffdraht zu Flaechengebilden
DE3021562 1980-06-07

Publications (1)

Publication Number Publication Date
EP0041685A1 true EP0041685A1 (fr) 1981-12-16

Family

ID=6104152

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81104240A Ceased EP0041685A1 (fr) 1980-06-07 1981-06-03 Procédé et appareil pour joindre des spirales en métal ou matière synthétique pour former une bande

Country Status (6)

Country Link
US (1) US4459733A (fr)
EP (1) EP0041685A1 (fr)
JP (1) JPS5751432A (fr)
CA (1) CA1187683A (fr)
DD (1) DD159401A5 (fr)
DE (1) DE3021562C1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493197A1 (fr) * 1980-07-12 1982-05-07 Haaksbergen T T Bv Procede et appareil pour imbriquer cote a cote des enroulements helicoidaux, notamment pour former une chaine articulee
EP0054930A1 (fr) * 1980-12-22 1982-06-30 Emil Jäger KG Dispositif pour la fabrication d'une bande à chaînons composée d'une pluralité de spirales monofil
CN100360065C (zh) * 2000-07-27 2008-01-09 莱雅公司 一种盛装和施用化妆品之类产品的装置
EP3018253A1 (fr) * 2014-11-04 2016-05-11 Karl Mayer Textilmaschinenfabrik GmbH Dispositif et procédé de fabrication de tamis à spirales

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DE3243512C2 (de) * 1982-11-25 1985-05-15 Roda Holding Anstalt, Vaduz Endloses Siebband für Papiermaschinen o.dgl.
FI854323A0 (fi) * 1985-09-04 1985-11-04 Filztuchverwaltungs Gmbh Foerfarande och anordning foer framstaellning av ett traodlaenkband.
DE8902635U1 (de) * 1989-03-04 1989-04-13 Filztuchverwaltungs GmbH, 6082 Mörfelden-Walldorf Vorrichtung zum Einführen von Fülldrähten in ein Drahtgliederband
DE4039399A1 (de) * 1990-12-10 1992-06-11 Siteg Siebtech Gmbh Doppelspirale, deren herstellung und deren verwendung zur herstellung eines spiralgliederbandes
DE102007052594B4 (de) * 2007-11-03 2009-07-23 Nova Bausysteme Gmbh Verfahren und Vorrichtung zum Herstellen von Wendelsieben
EP2975176B1 (fr) * 2014-07-17 2016-09-07 Karl Mayer Textilmaschinenfabrik GmbH Dispositif de fabrication de tamis à spirales
DE102017119934B4 (de) 2017-08-30 2019-12-05 Wolfgang Bachmann Verfahren und Vorrichtung zur Herstellung von Spiralsieben aus einem Wendelverbund

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US3874061A (en) * 1973-05-30 1975-04-01 Cofpa Wire inserting device
DE3001472B1 (de) * 1980-01-17 1980-07-24 Heilmann Optilon Verfahren und Vorrichtung zum Vereinigen von Schraubenwendeln zu einem Schraubenwendel-Transportband

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US2103918A (en) * 1936-05-18 1937-12-28 Audubon Wire Cloth Corp Wire fabric and method of making the same
US2255452A (en) * 1939-08-29 1941-09-09 Clarence E Pink Wire fabric
NL7903176A (nl) * 1979-04-23 1980-10-27 Johannes Lefferts Werkwijze voor het vervaardigen van een zeefband, bij- voorbeeld een zeefband voor een papiermachine.

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DE2158372A1 (de) * 1971-11-25 1973-05-30 Eugen Fischer Vorrichtung zum herstellen von armbaendern und dgl
US3874061A (en) * 1973-05-30 1975-04-01 Cofpa Wire inserting device
DE3001472B1 (de) * 1980-01-17 1980-07-24 Heilmann Optilon Verfahren und Vorrichtung zum Vereinigen von Schraubenwendeln zu einem Schraubenwendel-Transportband

Cited By (5)

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Publication number Priority date Publication date Assignee Title
FR2493197A1 (fr) * 1980-07-12 1982-05-07 Haaksbergen T T Bv Procede et appareil pour imbriquer cote a cote des enroulements helicoidaux, notamment pour former une chaine articulee
EP0054930A1 (fr) * 1980-12-22 1982-06-30 Emil Jäger KG Dispositif pour la fabrication d'une bande à chaînons composée d'une pluralité de spirales monofil
CN100360065C (zh) * 2000-07-27 2008-01-09 莱雅公司 一种盛装和施用化妆品之类产品的装置
EP3018253A1 (fr) * 2014-11-04 2016-05-11 Karl Mayer Textilmaschinenfabrik GmbH Dispositif et procédé de fabrication de tamis à spirales
US10105800B2 (en) 2014-11-04 2018-10-23 Karl Mayer Textilmaschinenfabrik Gmbh Apparatus and method for manufacturing coil screens

Also Published As

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CA1187683A (fr) 1985-05-28
DE3021562C1 (de) 1981-12-10
JPS5751432A (en) 1982-03-26
US4459733A (en) 1984-07-17
DD159401A5 (de) 1983-03-09

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