EP1030024A2 - Procedure et dispositif pour la production d'espaceurs pour vitrage isolant en profilés creux - Google Patents

Procedure et dispositif pour la production d'espaceurs pour vitrage isolant en profilés creux Download PDF

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Publication number
EP1030024A2
EP1030024A2 EP00890040A EP00890040A EP1030024A2 EP 1030024 A2 EP1030024 A2 EP 1030024A2 EP 00890040 A EP00890040 A EP 00890040A EP 00890040 A EP00890040 A EP 00890040A EP 1030024 A2 EP1030024 A2 EP 1030024A2
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EP
European Patent Office
Prior art keywords
hollow profile
profile strip
corner
bending point
miter cut
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Withdrawn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
EP00890040A
Other languages
German (de)
English (en)
Other versions
EP1030024A3 (fr
Inventor
Peter Lisec
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1030024A2 publication Critical patent/EP1030024A2/fr
Publication of EP1030024A3 publication Critical patent/EP1030024A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/673—Assembling the units
    • E06B3/67304—Preparing rigid spacer members before assembly
    • E06B3/67308—Making spacer frames, e.g. by bending or assembling straight sections
    • E06B3/67313—Making spacer frames, e.g. by bending or assembling straight sections by bending
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/673—Assembling the units
    • E06B3/67365—Transporting or handling panes, spacer frames or units during assembly
    • E06B3/67373—Rotating panes, spacer frames or units

Definitions

  • the invention relates to a method with the features of the introductory part Part of claim 1.
  • the invention further relates to a device with the features of the introductory part of the main device claim, with which the The inventive method can be carried out.
  • spacers are known in various embodiments. There are spacers made of hollow profile strips made of metal, spacers made of solid plastic strands and spacers made of plastic hollow profile strips.
  • Hollow profile strips made of plastic cannot be bent.
  • miter cuts V-shaped cuts
  • Such spacers are, because its sections (legs) exclusively through the outer wall of the hollow profile strip with each other connected, not stable and must be stabilized.
  • thermoplastic Inject plastic that after cooling and hardening Spacer gives the necessary stability, so that one at the next Manufacture of insulating glass manageable spacers is obtained.
  • a disadvantage of this known method is that it is comparative takes a long time until the plastic that is in the corner area in the Interior of the hollow profile bar forming the spacer is injected has cooled and solidifies.
  • the invention has for its object a method and a Perform the same suitable device with which the Manufacture of spacers from hollow profile strips, in particular Hollow profile strips made of plastic, possible with shorter cycle times is without the risk of distorted spacers become.
  • the inventive Proceeded in such a way that the mass introduced into a corner while maintaining the given angle between those to the corner leading legs of the spacer already hardened, in particular cooled, while the hollow profile strip is being advanced the next place where a corner is to be created is the bending point to move.
  • Manufacture of spacers from hollow profile strips made of plastic the area of the hollow profile strip in which a miter cut is present, warmed before bending.
  • the warming for example by blowing with heated air, allows the hollow profile strip to be angled, without the risk that the plastic from which the hollow profile strip exists, breaks when bent. It can do so be proceeded that the hollow profile strip made of plastic in Area of a miter cut from the side, after which the miter cut is open, hot air is applied, while being moved to the bending point.
  • the type of mass that is placed in corner areas around the corners stabilizing the spacer is arbitrary as long as it is Material hardens. Hardening plastics are preferred.
  • the plastic can harden through a chemical reaction and / or by supplying energy. Is preferred within the Invention a thermoplastic that hard when cooling and thus forms a "corner elbow" stabilizing the corner.
  • the method according to the invention is not based on spacers Hollow profile strips made of (thermoplastic) plastic limited, although this is your preferred use case.
  • metal spacers e.g. of the type known from DE 29 05 841 A, can be stabilized.
  • miter cuts 3 are generated with the aid of a milling machine 2 or a saw (Figs. 1a and 1b).
  • the miter cuts 3 are in the Hollow profile bar 1 at the points where in the hollow profile bar 1 later corners of the spacer come to rest.
  • the distance between miter cuts 3 corresponds to one another the lengths of three of the four legs of the spacer to be manufactured.
  • the miter cuts 3 located on the outside protruding sections of the hollow profile bar 1 complement each other to the fourth leg of the spacer.
  • the joint lies in the area of one leg of the manufactured Spacers.
  • the ends of the hollow profile strip 1 can be together with the help of a straight connector or by injecting hardening (thermoplastic) plastic bonded together become.
  • the method according to the invention can also be used to produce spacers be applied where the joint between the ends of the deformed into a frame-shaped spacer Hollow profile strips lie in the area of a corner of the spacer. It then a hollow profile strip is used, in which only three miter cuts have been generated.
  • the method according to the invention can not only be square (square or rectangular) spacers, but also spacers for so-called shaped disks.
  • Shaped washers are insulating glass panes that are different than rectangular or have a square outline shape, for example triangular Insulating glass panes or insulating glass panes with areas curved contour.
  • the so provided with miter cuts 3 to the corresponding Length-cut hollow profile strip 1 is, for example, with the help of a designed as a feed gripper 4 feed device a bend 5 advanced until the first miter cut 3 is arranged in the region of the bending point 5.
  • a bend 5 advanced until the first miter cut 3 is arranged in the region of the bending point 5.
  • the bending point 5 are preferably a support of the hollow profile bar 1 from below and two lateral ones on the side cheeks of the hollow profile strip 1 adjacent jaws provided.
  • hot air (arrow 6) are supplied to the Plastic of a hollow profile strip 1 in the bending areas before Turn warm to make corners.
  • the hollow profile strip 1, if made of plastic there is already during the advance of the hollow profile bar 1 from the open side of the miter cut 3 with hot air 8 be charged from a nozzle 7.
  • the hot air nozzle 7 movable synchronously with the feed gripper 4 (Fig. 1c).
  • the section is angled upwards 1 'of the hollow profile strip 1 with a feed device at least one clamp 12 detects and the clamp 9 of the pivot lever solved (Fig. 1e and 1f).
  • the hollow profile bar 1 is with the help of the feed device, preferably supported by the feed gripper 4, transported until the corner 11 in the area a curing point, in the case of the use of thermoplastic Plastic, is arranged in a cooling block 13.
  • the distance of the Cooling blocks 13 from the bending point 5 can be chosen so that the Corner 11 is included in the cooling block 13 as soon as the next miter cut 3 is arranged in the bending point 5. But it is also possible to move the corner 11 into the cooling block 13 beforehand and then move it along with the hollow profile strip 1, until the next miter cut 3 in the bending point 5 is arranged. This is shown in Fig. 1f. 1f is also shown that the hollow profile bar 1 from the open side of a Miter cut 3 with hot air 8 acting nozzle 7 at Pushing the angled hollow profile bar 1 moves with it can be.
  • a modified way of working is when manufacturing a spacer first according to FIGS. 1a to 1f and then as below described with reference to FIGS. 1k to 1n.
  • the top part to be pivoted here: sections 1 'and 1 " of the hollow profile strip 1 not only through the jaw of clamp 9 on the swivel lever detected, but also through the already angled leg 1 ' at least one terminal 9 'is detected.
  • Terminal 9 ' moves synchronously with the one or more terminals 9 to the hollow profile bar 1 - in the shown Embodiment by 90 ° - to bend.
  • This way of working has the advantage that the corner 11 also at and after moving out of the cooling block 13 of the at least one at the section 1 'of the hollow profile strip 1 engaging clamp 9' is supported so that undesirable deformations in the area of the corner 11 are avoided.
  • this way of working allows Time period during which a corner 11 to harden the corner 11 injected plastic must remain in the cooling block 13 to shorten, so the cycle time for making a spacer can be further shortened.
  • Fig. 1m shows the position of the clamp 9 'with the jaws after Swing up and shows that the swung up from the cooling block 13 Corner 11 (Fig. 1l - Fig. 1m) during the swinging up and after through terminals 9 and 9 ', which are connected to sections 1' and 1 " attack is stabilized.
  • the terminals 9 and 9 ' are preferably on a common, pivotable Lever attached, the clamp 9 on the lever in in a direction parallel to the non-curved hollow profile strip 1 is adjustable so that it is opposite the pivoted section 1 'of the hollow profile strip 1 can be aligned before their Clamping jaws as shown in Fig. 1l applied to section 1 ' become.
  • the cycle time is particularly short when the one injected into the corner Plastic is already hardened (cooled) while the Hollow profile strip 1 is advanced to the next miter cut 3 into the bending point 5 by the cooling block 13 the bending point 5 is approximated and then moved with the corner 11 becomes. So time can be saved because the hardening of the in the Corner 11 injected mass begins while the hollow section 1 is advanced.
  • spacers be produced with legs perpendicular to each other can.
  • Spacers made of hollow profile strips can be made in the same way (made of plastic), which lead to at least two corners Leg of the spacer with each other an angle other than 90 ° include, or spacers with fewer or more than four Corners are made.
  • the invention shown by way of example in the drawings Device has an obliquely backwards upwards, i.e. of the Operating side inclined, rising support wall 20 on the to Above angled sections 1 ', 1 "of the hollow profile strip 1 rest and under their lower edge 21 in the embodiment shown Bending point 5 is provided.
  • the bending point 5 is the hollow profile bar 1 right angle or with any other Angle bent.
  • the bending point has 5 jaws 22, 23 and between these a support 24 (Fig. 6) as a support for the Hollow profile strip 1 so that it is held during the bending process is.
  • a pivot lever 25 with two in the exemplary embodiment Terminals 9 provided with which the projecting beyond the bending point 5 Section of the hollow profile strip 1 for producing a corner 11 can be pivoted upwards.
  • angled supports 31 Opposite the lower edge 21 of the support wall 20 are on the machine frame 30 attached, angled supports 31 provided in which the hollow profile strip 1 to be bent is inserted.
  • a (Cut to length) hollow profile strip 1 becomes a standby position on a conveyor track 26 behind the support wall 20 under the lower Edge 21 of the same moved past in the support 31.
  • the angled Bearings 31 have a leg with a bearing surface, which in the level of the support wall 20 lies, and a leg with one to Support wall 20 vertical, obliquely upward contact surface (Fig. 3).
  • a magazine 32 for hollow profile strips 1 made of metal or plastic which consists of several for Support wall 20 vertically aligned strips 33, 34 which between each a compartment 35 for receiving a stack of hollow profile strips Form 1, exists.
  • a transport device on the conveyor track 26 which is behind the retaining wall 20 and over the side of the support wall opposite the magazine 32 20 extends, pushed.
  • At the beginning of the conveyor track 26 is one Cross-cut saw 41 for cutting the hollow profile strips 1 to the for Making the desired spacer required length provided.
  • a (not shown) device can be provided with the hollow profile strips with straight connector pieces or injected plastic can be connected to longer sections.
  • the conveyor track 26 for hollow profile strips 1 is in the embodiment shown from a series of groups 43 of three each Rollers 44, 45, 46 formed, the arms 47 freely rotatably mounted are.
  • the arms 47, on each of which a group 43 three rollers 44, 45, 46, whose axes of rotation to the conveying direction (arrow) are aligned vertically, are stored, are in common Beams 49 fixed at a distance from each other.
  • the bar 49 is in turn with the help of at least one piston-cylinder unit 50 in Machine frame 30 about an axis 51 parallel to the conveying direction pivotable, so that the groups forming the conveyor track 26 43 of Rollers 44, 45, 46 from the path of movement in which the hollow profile strips 1 are pushed out of the magazine 32 onto the conveyor track 26, can be lowered.
  • the groups 43 of rollers 44, 45, 46 thus together form the conveyor track 26 for hollow profile strips 1, which are behind the support wall 20th and towards it, i.e. is open diagonally upwards.
  • a relocating device provided with grippers 60.
  • Each gripper 60 has two axes aligned parallel to the conveying direction (arrow) swiveling gripper jaws with pads made of elastic material, the from their open position to the closed position, in the they capture a hollow profile strip 1 (Fig. 3 and 4), pivotable are.
  • Each gripper 60 is attached to an arm 61.
  • the arms are 61 in turn attached to a common beam 62.
  • the bar 62 is supported by at least two guide rails 63, which are in the machine frame 30 are movable.
  • For moving the guide rails 63 are arms 65 attached to a shaft 64 via push rods 66 coupled with the guide rails 63.
  • shaft 64 is at least one pressure medium motor (double-acting, not shown) provided, for example attacks one of the arms 65.
  • Each guide rail 63 is over three rollers 67, 68, 69, which in Longitudinal direction of the guide rail 63 offset from one another in the machine frame 30 are stored, guided. It is in the embodiment shown that arranged closer to the beam 62 for the grippers 60 Roller 67 in the machine frame 30 stationary, but freely rotatable stored, whereas the rollers further away from the beam 62 68, 69 in the machine frame 30 are adjustable up and down. So can the grippers 60 at the end of the feed movement when the grippers 60 have moved a hollow profile strip 1 to the supports 31, lowered by lifting rollers 68 and 69. So can the hollow profile bar 1 from the grippers 60 from above into the Bearings 31 are inserted after the gripper 60 the hollow profile bar 1 moved under the lower edge 21 of the support wall 20 to have.
  • the bending point 5 adjacent end is still next to this, in the zero position that can be defined by a stop (not shown), and then continue to the starting position, in which the first miter cut 3 in the bending point 5 the correct position for the first turn occupies, and for transporting the hollow profile bar 1 between the Bending processes is a feed device 4 with a gripper 70 provided for parallel movement of a hollow profile strip 1 can be advanced to the conveying direction and again at idle stroke can be moved back.
  • A can be used to measure and control the feed Position measuring device, in particular an incremental encoder, with the Drive of the gripper 70 is coupled, may be provided.
  • the gripper 70 can, for example, the construction shown in FIG. 5 have.
  • a lower jaw 75 of the feed gripper 70 on a carriage 76 which at least one running parallel to the supports 31 (not shown) Guide rail is guided, attached.
  • An upper jaw 77 is over Parallelogram link 78 movably supported on the carriage 76.
  • To the The jaw 77 is actuated by a double-acting pressure medium motor 79 intended.
  • the movable jaw 77 can from the pressure medium motor 79 be moved far away from the lower jaw 75 to carry it away a finished spacer is not hindered.
  • a feed device 100 with at least one, preferably two Clamps 12 and a cooling block 13 arranged next to this.
  • a device 80 for making miter cuts 3 in hollow profile strips 1 intended In the area of the conveyor track 26 for feeding hollow profile strips 1, which is arranged behind the support wall 20 is a device 80 for making miter cuts 3 in hollow profile strips 1 intended.
  • This device 80 for making the miter cuts 3 can work and generate with a router or saw Miter cuts 3, which later up to the outer wall of the Spacer-forming wall of the hollow profile strip 1 are sufficient.
  • the Angle of the miter cuts 3 is made according to the desired Angle that the leg of the spacer leading to a corner should include each other. Instead of a router can also be adjusted and fixed in appropriate angular positions Saws for making the miter cuts 3 may be provided.
  • a practical embodiment of one for performing on hand 1a to f and k to n shown variant of the invention 2a shows a device suitable for the method. It is can be seen that not only at least one on the pivot lever 25 Terminal 9 with two jaws, but at a shoulder 25 'of Swivel lever 25 at least one further clamp 9 'with two jaws is arranged.
  • the approach 25 'carrying the clamp 9' is in Longitudinal direction of the pivot lever 25 adjustable so that the clamp 9 ' in for the detection of a pivoted section 1 'or 1 "of the hollow profile bar 1 correct position can be moved.
  • the cooling block 13 is horizontal is displaceable so that one by bending the hollow profile bar 1 generated corner 11 immediately after it came out of the bending point 5 has been moved out into the cooling block 13 and then is advanced together with this when the next miter cut 3 is aligned in the bending point 5.
  • the bending point 5 has in Fig. 6 in more detail Embodiment shown jaws 22 and 23 at a distance from each other according to the width of the hollow profile strip to be machined 1 can be set.
  • a cheek preferably the support wall-side jaw 22, stationary in the machine frame 30 mounted, while the other jaw 23 with the help of one not closer shown drive, guided on rod-shaped guides 27 and 28, is adjustable.
  • the support 24 is to be bent Hollow profile strip 1 is provided. Also the two rod-shaped guides 27 can serve as a support for the hollow profile strip 1.
  • a nozzle 7 which is supplied with hot air 8, which are provided from above, hot air 8 into the miter cut from the open side 3 blows.
  • This nozzle 7 is arranged behind the support wall 20 and can by adjusting in the direction of the double arrow 82 of the hollow profile bar 1 can be approximated.
  • the nozzle is 7 in Direction of the double arrow 83 adjustable, on the one hand to later to remove them from their active position and on the other hand so that they Transporting a hollow profile strip 1 with a miter cut 3 can be moved when a hollow profile bar 1 is already during the transport in the area of a miter cut 3 heated shall be.
  • An injection device 90 is displaceable in the machine frame 30 arranged with a conical tip 91 (injector), the on a guide rail 92 using a carriage and a Pressure cylinder not shown in the direction of the double arrow 93 can be adjusted.
  • injector When injecting plastic into the area of a corner 11 produced in the hollow profile strip 1 the injector 91 through an opening 94 in the fixed Jaw 22 advanced until it is in the area of the bent Hollow profile strip 1 abutting edges of the miter cut 3 protrudes into the interior of the hollow profile strip 1.
  • the injection cylinder for plastic of the injection device 90 is assigned a metering device, which the required Amount of plastic - in the case of thermoplastic - in the form of Granules - in the injection cylinder, from which the plastic feeds by actuating the injection cylinder in the corner of the hollow profile bar 1 can be injected.
  • thermoplastic Heating up plastic is one of the injection cylinders preferably associated with electrical, heating.
  • the conical injection nozzle 91 is (FIG. 6a) with an underneath provide the shut-off valve that automatically opens the injection pressure, so that the post-flow of plastic once the injection pressure is undershot, is prevented.
  • An example embodiment this valve is shown in Fig. 6a. It can be seen that the ball 96 under the action of the closing spring loading it 97 prevents the escape of plastic from the mouth of the nozzle 91.
  • the injection pressure is chosen so high that the ball 96th is pushed back against the action of its closing spring 97 and the, for example, annular outlet opening of the feed channel releases.
  • the pivot lever 25 For pivoting the section projecting beyond the bending point 5 the hollow profile bar 5, the pivot lever 25 is provided on preferably two clamps 9 (FIG. 2), each with two clamping jaws are attached. If a section projecting beyond the bending point 5 the hollow profile strip 1 is to be pivoted for bending, the jaws of the clamps 9 on the projecting section and if there is an already angled section (see Fig. 1l and m) also the terminal 9 'applied to this and then the Swivel lever 25 pivoted through the desired angle - usually 90 °.
  • the pivot lever 25 is connected to a crank drive 95.
  • the crank of the crank drive 95 for pivoting the pivot lever 25 is coupled to the pivot lever 25 via a push rod.
  • the Drive motor for adjusting the pivot lever 25 is preferred a stepper motor so that the desired swivel angle is reached can be.
  • the clamps 9 on the swivel lever 25 and the clamp 9 'on the shoulder 25' are arranged so that their jaws in the shown in Fig. 6 Stand by position next to the hollow profile bar 1, so that the further transport of an at least once angled hollow profile strip 1 do not hinder.
  • the feed device shown in greater detail in FIGS. 7 and 8 100 is slidably guided in the machine frame 30 and has a carrier 101, on which the terminals 12, each with two jaws are attached.
  • the drive for moving the feed device 100 can be of any design.
  • the feed device 100 is - after the Hot air nozzle 7 has been moved away from the bending point 5 - for Bending point 5 adjusted and detected depending on the length of the swung up Section 1 ', 1 "of the hollow profile strip 1 this swung up Section 1 ', 1 "with one or with both clamps 12, even before the terminals 9 of the pivot lever 25 and, if necessary the clamps 9 'detached from the pivoted section 1', 1 " to have.
  • the position of the swung-up section 1 ', 1 " fixed, even after the terminals 9 and 9 'detached from it to have.
  • the hollow profile bar 1 advanced until the next miter cut 3 is aligned in the bending point 5. Because the swung up Section through the clamps 12 of the feed device 100 is stabilized, the advancement takes place without changing the angle, the sections of the hollow profile strip 1 leading to the corner 11 include with each other.
  • the support wall 20 can be replaced by an in advance their intended slot and behind the support wall 20 retractable (arrow 132) support ledge 130 with forward-pointing for example, sawtooth-like recesses 131 may be provided.
  • the support bar 131 is behind the support wall 20 withdrawn.
  • the cooling block 13 is horizontal on one in the machine frame 30 by a drive movable cylinder 112 up and adjustable so that it is applied to a corner 11 or previously can be positioned.
  • the cooling block 13 has one Recess 110, in which a corner 11 is received.
  • cold air 14 is blown into the cooling block 13 via a line 111, so that the plastic injected into the corner 11 quickly cools and hardens.
  • a groove 114 is provided in the recess 110 in the cooling block 13, the exit of cooling air in the corner region of the recess 110 of the Cooling blocks 13 supported and designed the cooling effectively.
  • the Cooling block 13 lowered by actuating the pressure medium cylinder 112, after the terminals 9 (and possibly 9 ') on the pivot lever 25 the section lying between the bending point 5 and the cooling block 13 1 ', 1 "of the hollow profile strip 1.
  • the Clamps 12 of the feed device 100 from the angled section the hollow profile bar 1 solved and a new pivoting process to Bend the hollow profile strip 1 to produce the next corner 11 can be executed.
  • cooling block 13 is horizontally adjustable, so can be worked that the cooling block 13 of the bending point 5 approximated while the feed device 100 is in the bending point 5 is aligned. If the hollow profile strip 1 is then advanced the next miter cut 3 in the bending point 5 to align, the cooling block 13 with the hollow profile bar 1 moves, the corner 11 in the recess 110 of the cooling block 13th is recorded. This already allows the cooling process to begin while advancing the hollow profile bar 1.
  • the carrier 101 of the feed device 100 is on which the terminals 12 are mounted, arranged behind the support wall 20. So that the upper terminal 12 of the feed device 100 for the stabilized advancement of the hollow profile strip 1, i.e. a pushing forward without changing the angle to the corner just created Include the leading leg together, the bent section the hollow profile strip 1 to one of the corner 11 further away Can detect point is a horizontal in the support wall 20 Slot 120 provided.
  • a hollow profile strip 1 becomes a spacer for insulating glass manufactured by making miter cuts 3 in the hollow profile strip 1 are produced, which are provided with miter cuts 3
  • Hollow profile strip 1 is angled several times and in the area of everyone of the corners 11 thus produced is the angular position of the corners leading leg defining, hardening mass is injected. Every time after injected into a corner 11 hardening mass has been, the hollow profile bar 1 while maintaining the angle, the sections of the hollow profile strip leading to corner 11 1 enclose with each other, transported from the bending point 5, around the next miter cut 3 into the bending point 5 move before the hardening injected into the corner 11 Mass is hardened.

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Securing Of Glass Panes Or The Like (AREA)
EP00890040A 1999-02-16 2000-02-15 Procedure et dispositif pour la production d'espaceurs pour vitrage isolant en profilés creux Withdrawn EP1030024A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT24899A AT406889B (de) 1999-02-16 1999-02-16 Verfahren und vorrichtung zum herstellen von abstandhalterrahmen für isolierglasscheiben aus hohlprofilleisten
AT24899 1999-02-16

Publications (2)

Publication Number Publication Date
EP1030024A2 true EP1030024A2 (fr) 2000-08-23
EP1030024A3 EP1030024A3 (fr) 2001-05-02

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Application Number Title Priority Date Filing Date
EP00890040A Withdrawn EP1030024A3 (fr) 1999-02-16 2000-02-15 Procedure et dispositif pour la production d'espaceurs pour vitrage isolant en profilés creux

Country Status (2)

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EP (1) EP1030024A3 (fr)
AT (1) AT406889B (fr)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1233136A1 (fr) * 2001-02-17 2002-08-21 Wilfried Ensinger Cadre d'espacement en plastique et sa méthode de fabrication
DE102004027527A1 (de) * 2004-02-03 2005-08-18 Karl Lenhardt Verfahren zum Herstellen einer Isolierglasscheibe
DE102005037303A1 (de) * 2005-01-18 2006-07-27 Karl Lenhardt Abstandhalter für Isolierglasscheiben und Verfahren zu seiner Herstellung
DE102008044771B3 (de) * 2008-08-28 2009-11-26 R & R Sondermaschinen Gmbh Verfahren und Vorrichtung zum Herstellen eines rechteckigen Abstandhalterrahmens für Isolierglasscheiben
WO2010001222A2 (fr) * 2008-07-02 2010-01-07 Saint-Gobain Performance Plastics Chaineux Dispositif encadré, joint, et son procédé de fabrication
DE102009017705A1 (de) 2008-04-11 2010-02-04 Plus Inventia Ag Verfahren zum Herstellen einer Ecke eines rahmenförmigen Abstandhalters für Isolierglasscheiben und nach dem Verfahren hergestellte Abstandhalter und Isolierglasscheiben
CN102712062A (zh) * 2009-11-11 2012-10-03 通快机床两合公司 用于制造一体式角接的方法
AT512718A1 (de) * 2012-03-19 2013-10-15 Fux Maschb U Kunststofftechnik Gmbh Verfahren und Vorrichtung zum Biegen einer Ecke in ein Profil aus thermoplastischem Grundmaterial
US8769889B2 (en) 2008-02-19 2014-07-08 Plus Inventia Ag Spacer for insulating glass panes
CN106040906A (zh) * 2015-04-02 2016-10-26 伦巴达机械有限公司来自G.B.拉图阿达公司 将适于绝缘玻璃板-双层玻璃的间隔元件自动折弯的方法以及执行该方法的机器
AT519975A4 (de) * 2018-03-20 2018-12-15 Lisec Austria Gmbh Verfahren und Werkzeug zum Erzeugen eines Eindruckes

Citations (2)

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Publication number Priority date Publication date Assignee Title
DE2905841A1 (de) * 1979-02-15 1980-08-21 Kaeuferle Stahlbau J Verfahren und vorrichtung zur herstellung von verbundplatten, insbesondere verbundglasscheiben
AT401627B (de) * 1987-03-09 1996-10-25 Lisec Peter Vorrichtung zum herstellen von abstandhalterrahmen für isolierglasscheiben

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Publication number Priority date Publication date Assignee Title
GB2237051A (en) * 1989-10-21 1991-04-24 Gary Daynes Square cornered spacer tube & method of making it
DE4401667C2 (de) * 1993-02-26 1996-05-02 Ladislaus Galac Abstandshalterrahmen für eine Isolierscheibe und Vorrichtung zu seiner Herstellung

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2905841A1 (de) * 1979-02-15 1980-08-21 Kaeuferle Stahlbau J Verfahren und vorrichtung zur herstellung von verbundplatten, insbesondere verbundglasscheiben
AT401627B (de) * 1987-03-09 1996-10-25 Lisec Peter Vorrichtung zum herstellen von abstandhalterrahmen für isolierglasscheiben

Cited By (17)

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DE102008044771B3 (de) * 2008-08-28 2009-11-26 R & R Sondermaschinen Gmbh Verfahren und Vorrichtung zum Herstellen eines rechteckigen Abstandhalterrahmens für Isolierglasscheiben
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CN102712062B (zh) * 2009-11-11 2015-09-16 通快机床两合公司 用于制造一体式角接的方法
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AT512718B1 (de) * 2012-03-19 2013-12-15 Fux Maschb U Kunststofftechnik Gmbh Verfahren und Vorrichtung zum Biegen einer Ecke in ein Profil aus thermoplastischem Grundmaterial
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AT519975A4 (de) * 2018-03-20 2018-12-15 Lisec Austria Gmbh Verfahren und Werkzeug zum Erzeugen eines Eindruckes
AT519975B1 (de) * 2018-03-20 2018-12-15 Lisec Austria Gmbh Verfahren und Werkzeug zum Erzeugen eines Eindruckes

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ATA24899A (de) 2000-02-15
EP1030024A3 (fr) 2001-05-02

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