Classifications

• • D—TEXTILES; PAPER
  • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
  • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
  • D02J13/00—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
  • D02J13/008—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass with elimination of fumes

Definitions

• the invention relates to a device for the thermal treatment of a plurality of threads in a textile machine according to the preamble of claim 1.
• the threads In the further processing of, in particular, synthetic threads, the threads usually have a preparation application in the form of a fluid in order to ensure the running properties and the cohesion of the individual filament strands within the thread.
• a fluid In the further processing of, in particular, synthetic threads, the threads usually have a preparation application in the form of a fluid in order to ensure the running properties and the cohesion of the individual filament strands within the thread.
• such fluids have the disadvantage that in thermal treatments they usually evaporate and lead to unwanted environmental stresses within a textile machine. In that regard, it is generally known to trap and remove such vapors during the thermal treatment. The basic principle for sucking off and removing such vapors is already apparent, for example, from DE 22 27 494.
• the known device for the thermal treatment of a plurality of threads has a heating device and a suction device.
• the heater includes a plurality of heating channels, which are usually arranged distributed along a machine longitudinal side of the relevant textile machine.
• the suction device For sucking and receiving the vapors produced within the heating channels, the suction device has a plurality of suction lines which are assigned to the heating channels and which are coupled to a central suction tube.
• the suction tube also extends substantially over a machine longitudinal side of the textile machine, so that all the heating channels associated with the suction lines are distributed in parallel to the suction pipe connected. Due to the large number of processing stations within a textile machine, this results in relatively long suction tubes, which are usually connected at one end to a fan.
• Such suction devices are usually designed so that the set Ab suction on each of the suction lines ensures adequate absorption and removal of the resulting vapors in the heating channels.
• heating channels of the heater form one or more heating groups and that the heating group of the heating channels are combined with the associated suction lines of the suction device to a common carrier to form a compact unit.
• the invention is detached from the usual row-shaped arrangement of the device provided in a textile machine for the treatment and processing of a plurality of threads.
• the suction lines of the suction device are divided into equivalent suction groups, which can be controlled separately or jointly in their suction.
• the development of the invention is preferably carried out, in which the heating channels of the heating group and the suction lines of the suction device are arranged concentrically to each other.
• the cost of additional insulation materials is particularly low in order to isolate the heating channels from the environment.
• the suction device has a suction tube in a center of the carrier and in which the heating channels of the heating group are held on the carrier in an arrangement enveloping the suction tube.
• the suction lines assigned to the heating channels can in this case be connected directly to the suction tube with a second end, so that a star-shaped arrangement with the same suction lengths is established.
• each of the assembly can be connected to a separate fan or multiple units to a fan of the suction.
• each unit receives a separate blower of the suction device, this is preferably integrated directly at one of the ends of the suction tube.
• the fan is preferably integrated within the structural unit so that it can be controlled separately.
• the suction lines are preferably arranged in the region of the outlet of the heating channel.
• the suction device per heating channel has two suction lines, which are respectively associated with the ends of the heating channels. This can also be the inlet of the heating channels.
• Fig. 1 shows schematically a longitudinal sectional view of a first embodiment of the device according to the invention
• FIG. 2 schematically shows a cross-sectional view of the embodiment of FIG. 1.
• Fig. 3 shows schematically a cross-sectional view of another embodiment of the device according to the invention
• FIG. 4 shows schematically a longitudinal sectional view of a further embodiment of the device according to the invention.
• FIGS. 1 and 2 a first embodiment of the device according to the invention for the thermal treatment of a plurality of threads is shown.
• FIG. 1 shows schematically a longitudinal sectional view and in FIG. 2 a cross-sectional view.
• the embodiment according to FIG. 1 and FIG. 2 shows a structural unit 1, which has a carrier 7 for receiving a heating device 2 and a suction device 4.
• the carrier 7 is in this embodiment play formed by a lower plate 7.1 and an upper plate 7.2, which are connected via an elongate stand 7.3.
• the stand 7.3 is tubular in this embodiment and has on the circumference two opposing radiator 9.1 and 9.2.
• the heating bodies 9.1 and 9.2 are segment-shaped and extend over a peripheral portion of the tubular stand 7.3.
• a plurality of heating channels are formed, wherein the heating channels held on the left side of the unit 1 are denoted by the reference numeral 3.1 and the opposite heating channels with the reference numeral 3.2.
• the radiators 9.1 and 9.2 extend with the heating channels 3.1 and 3.2 in the longitudinal direction along the stand 7.3 up to the upper plate 7.2 and the lower plate 7.1.
• each of the heating channels 3.1 and 3.2 each have a guide rail 10 is arranged to guide one or more threads.
• the guide rail 10 can be trained to thread guide with or without thread guide to perform one or more threads per heating channel 3.1 or 3.2.
• the heating channels 3.1 and 3.2 are heated by heating means, not shown here.
• the heating channels 3.1 or the heating channels 3.2 may each be assigned a common heating means or separate heating means which are independently or jointly controllable.
• the heating channels 3.1 and 3.2 are vertically aligned in this embodiment within the assembly 1, so that they are both top to bottom and from bottom to top through the heating channels 3.1 and 3.2 are available to heat the threads. In principle, however, by horizontal or inclined orientations of the unit 1 are possible.
• the heating channels 3.1 and 3.2 are usually shielded with closable lids from the environment, which are not shown here in detail.
• additional insulating materials may be provided both with respect to the carrier 7 and to the environment.
• the heating channels 3.1 and 3.2 form a heating group 2.1 within a textile machine.
• the heating group 2.1 can be used within the textile be associated with a plurality of processing stations, so that there are several such units within the textile machine. However, it is also possible that within the textile machine, a central unit is formed, to which the threads of all processing sites are treated together thermally.
• the suction device 4 has a plurality of suction lines, which are associated with the ends of the heating channels 3.1 and 3.2.
• the associated in the heating channels 3.1 suction lines are referred to in this embodiment by the reference numeral 5.1 for the group of a first suction line and 6.1 for the group of a second suction line. Accordingly, the associated in the heating channels 3.2 suction lines are marked with the reference numerals 5.2 and 6.2.
• the heating channels 3.1 and 3.2 and the suction lines 5.1, 5.2, 6.1 and 6.2 are formed symmetrically on the carrier 7, so that a first group of suction lines 5.1 and 5.2, with their Saugein- laß 11.1 associated with the upper end of the heating channels 3.1 and 3.2 are equal lengths. Accordingly, the lower ends of the heating channels 3.1 and 3.2 associated Sau effeten 6.1 and 6.2 are also formed equal length.
• the suction lines 6.1 and 6.2 each open in the area with a suction inlet 11.2 immediately at a short distance in front of the lower end of the heating channels 3.1 and 3.2. As can be seen from the illustration in FIG.
• the heating channels 3.1 and 3.2 of the heating group 2.1 and the suction lines 5.1, 5.2, 6.1 and 6.2 of the suction device 4 are arranged concentrically to one another, so that at each of the individual heating channels 3.1 and 3.2 shown the same conditions Tempering the threads can be generated.
• such a structural unit requires a very small amount of space, with the compact arrangement of the heating channels 3.1 and 3.2 allowing heat to flow essentially only to the outside.
• the embodiment of FIG. 2 is an energy efficient assembly, in which the means for isolation are reduced to a minimum.
• the Number and design of the heating channels 3.1 and 3.2 on the carrier 7 are exemplary. In principle, the carrier 7 can be completely enclosed by one or more radiators 9.1 or 9.2.
• a suction tube 8 is arranged in the center of the carrier 7, so that the heating channels 3.1 and 3.2 of the heating group 2.1 are held on the carrier 7 in an arrangement enveloping the suction tube 8.
• the suction tube 8 penetrates the upper plate 7.2 and the lower plate 7.1, the suction tube 8 has a lower tube end 8.1, which opens directly into a arranged on the lower plate 7.1 suction chamber 16.
• the suction lines 5.1, 5.2, 6.1 and 6.2 are held substantially concentric with the suction tube 8 on the lower plate 7.1 of the carrier 7 and open with their Saugauslässen 12.1 and 12.2 also directly into the suction chamber 16.
• the suction chamber 16 points to a lowest possible Section a condensate drain 17, which is formed closable via a closure means 18.
• a fan 13 is shot at the suction tube 8 above the support 7, which is driven by a fan motor 14.
• the blower 13 is connected at its blast side with a steam treatment system, not shown here.
• a total of six threads are thermally treated at one thread per heating channel, or twelve threads at two threads per heating channel.
• the vapors occurring on account of the preparation fluids contained in the thread are sucked off directly at both ends of the heating channels 3.1 and 3.2 via the suction inlets 11.1 and 11.2 of the suction lines 5.1 and 5.2 and the suction lines 6.1 and 6.2 assigned to the heating channels 3.1 and 3.2, and first passed through the negative pressure generated by the fan 13 in the suction chamber 16. From the suction chamber 16, the vapors through the suction pipe. 8 dissipated. The condensates occurring in particular in the suction lines 5.1, 5.2 and 6.1 and 6.2 are also collected in the suction chamber 16. For this purpose, the suction lines 5.1, 5.2 and 6.1 and 6.2 extend substantially parallel to the vertically arranged suction tube 8.
• FIGS. 1 and 2 The embodiment shown in FIGS. 1 and 2 is only a constructive possibility to combine the heating channels and the suction lines to form a structural unit.
• the suction lines 5.1, 5.2, 6.2 and 6.2 could be connected directly to the suction tube 8 via essentially straight tube sections, so that a star-shaped arrangement of the suction lines 5.1 and 5.2 and 6.1 and 6.2 in the upper and lower regions of the heating channels 3.1 and 3.2 sets.
• the blower 13 is arranged directly on the pipe end 8.1 of the suction tube 8.
• the symmetrical arrangement of the heating channels and suction lines on the support of the units also represents only one possible embodiment variant. Depending on the nature of the textile machine, other symmetrical arrangements can also be realized in this case.
• FIG. 3 In the embodiment shown in Fig. 3 is compared to the embodiment of FIGS. 1 and 2, only the symmetrical arrangement of the heating channels 3.1 and 3.2 and the suction lines 5.1 and 5.2 changed.
• the longitudinal sectional view of the exemplary embodiment illustrated in FIG. 1 would be essentially identical to a longitudinal sectional view, not illustrated here, of the exemplary embodiment according to FIG. 3. In that regard, only the differences from the first exemplary embodiment will be explained and Otherwise, reference is made to the above-mentioned description, in particular to the abovementioned description relating to FIG.
• the support 7 is formed in this embodiment by angular plates, wherein in the cross-sectional view, only the lower plate 7.1 is shown.
• the two plates 7.1 and 7.2 (not shown here) are connected via the bar-shaped stand 7.3.
• the radiator 9.1 and 9.2 are held, which are executed in this embodiment cuboid.
• the radiators 9.1 and 9.2 have a plurality of juxtaposed heating channels 3.1 and 3.2.
• the heating channels 3.1 and 3.2 are identical to the aforementioned embodiment.
• a suction tube 8 is arranged, which is surrounded on both sides by a plurality of suction lines 5.1, 5.2 and 6.1 and 6.2.
• the embodiments and arrangements of the suction lines and the suction tube is according to the embodiment of FIG. 1.
• the exemplary embodiment illustrated in FIG. 3 is particularly suitable for being integrated in a row-like arrangement into several in a textile machine.
• each unit may have a separate fan according to the embodiment of FIG. 1.
• FIG. 4 shows a further exemplary embodiment of the device according to the invention for the thermal treatment of threads. It is known that in the false twist texturing, depending on the thread type, the thread receives aftertreatment after texturing. Both texturing and post-treatment require thermal treatment of the thread. In order to be able to carry out such combined heat treatments as far as possible in one structural unit, a second heating group of heating pipes 15.1 and 15.2 is shown in FIG. 4 in addition to the heating group 2.1 of the heating channels 3.1 and 3.2.
• the structure of the Implementing 4 is substantially identical to the embodiment of FIGS. 1 and 2, wherein on the support 7 in addition a plurality of heating pipes 15.1 us 15.2 are integrated. Since substantially no formation of steam is produced during the aftertreatment of the threads, the heating tubes 15.1 and 15.2 penetrate the lower plate 7.1 and the upper plate 7.2, so that an inlet and outlet to the heating tube 15.1 and 15.2 results outside the structural unit.
• the blower 13 is integrated at the pipe end 8.1 of the suction tube 8.
• the arrangement of the suction lines 5.1 and 5.2 and 6.1 and 6.2 in the aforementioned embodiments is exemplary.
• the heating channels 5.1 and 5.2 only at one end preferably to the outlet end to suck.
• the embodiments of FIG. 1 to FIG. 4 the group of suction lines 6.1 and 6.2 or the group of suction lines 5.1 and 5.2 omitted.

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• Engineering & Computer Science (AREA)
• Textile Engineering (AREA)
• Treatment Of Fiber Materials (AREA)
• Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Priority Applications (3)

Applications Claiming Priority (2)

Publications (1)

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Family Applications (1)

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Citations (4)

Family Cites Families (9)

• 2010
  • 2010-10-13 DE DE201010048392 patent/DE102010048392A1/de not_active Withdrawn
• 2011
  • 2011-10-10 JP JP2013533166A patent/JP5864592B2/ja not_active Expired - Fee Related
  • 2011-10-10 CN CN201180049261.7A patent/CN103154342B/zh not_active Expired - Fee Related
  • 2011-10-10 EP EP11767012.5A patent/EP2627808B1/de not_active Not-in-force
  • 2011-10-10 WO PCT/EP2011/067631 patent/WO2012049113A1/de active Application Filing

Patent Citations (4)

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