EP0933607A1 - Dispositif pour le traitement thermique d'une bande de textile - Google Patents

Dispositif pour le traitement thermique d'une bande de textile Download PDF

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Publication number
EP0933607A1
EP0933607A1 EP99100941A EP99100941A EP0933607A1 EP 0933607 A1 EP0933607 A1 EP 0933607A1 EP 99100941 A EP99100941 A EP 99100941A EP 99100941 A EP99100941 A EP 99100941A EP 0933607 A1 EP0933607 A1 EP 0933607A1
Authority
EP
European Patent Office
Prior art keywords
gas
web
treatment
gas supply
edge
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Withdrawn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
EP99100941A
Other languages
German (de)
English (en)
Inventor
Michael Dipl.-Ing. Christ (Fh)
Johann Dipl.-Ing.(FH) Tiefenbach
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.)
Brueckner Trockentechnik GmbH and Co KG
Original Assignee
Brueckner Trockentechnik GmbH and Co KG
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 Brueckner Trockentechnik GmbH and Co KG filed Critical Brueckner Trockentechnik GmbH and Co KG
Publication of EP0933607A1 publication Critical patent/EP0933607A1/fr
Withdrawn legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
    • F26B13/10—Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
    • F26B13/12—Controlling movement, tension or position of material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
    • F26B13/007—Treating a particular portion of the web or plate, e.g. the edge

Definitions

  • the invention relates to a device for heat treatment a continuously transported textile Material web in a wide-spread condition, according to the Preamble of claim 1.
  • a device of the type required is essentially from DE-U-81 11 908 in the form of a hot air drying device known.
  • the edge treatment facilities within the actual drying device or the Dryer housing are arranged, then there instead at least one nozzle box, several of which are arranged to dry the web, a common, tubular distributor element provided, on the one hand with a supply channel and on the other hand via a common pipe socket and extendable Line sections with gas guide elements in Form of slot nozzles is connected in the area over the longitudinal web edges of chain guide rails be worn.
  • WO 97/03331 also describes one for drying textile webs certain device known in of the additional edge drying facilities are provided.
  • edge drying facilities contained in one beginning at the device inlet Longitudinal section on the guide rails for the transport elements fortified and aligned parallel to it Blowpipes that are directly aligned with the web edges Nozzle openings are provided, at least an additional blower for supplying drying gas to these additional blowguns under elevated Pressure is provided and the one equipped with blowpipes Longitudinal section at least 20% and at most 50% of the length of the drying device should be.
  • the invention is therefore based on the object Device according to the preamble of claim 1 create that through a relatively simple and space-saving design and arrangement of your edge treatment equipment distinguished.
  • this heat treatment device are the carriers for the guide rails of the Transport organs at least over part of their length designed as a tubular hollow beam, and they form a gas supply channel in the interior at the same time for the gas guiding elements they also carry of the edge treatment facilities.
  • Carrier designed to hold the guide rails are that at the same time they lead to separate introduction from treatment gas to those blowing the longitudinal edges of the web Gas guiding elements are used.
  • These treatment gas supplies can be relatively easy constructed and extremely space-saving on or in the carriers the guide rails - with a common bracket with the latter - can be provided.
  • each hollow support forming a gas supply channel a separate flexible gas supply line connected, connected to a treatment gas source stands.
  • a separate flexible gas supply line connected, connected to a treatment gas source stands.
  • the heat treatment device according to the invention in the drawing in its preferred embodiment as a drying device for textile webs, and although generally in the form of a well-known Tenter frame dryer or a tenter, in which the working width of the guide rails or the latitude distance between the two transport elements adapting to the width of the treatment Web can be adjusted.
  • the invention could Device also for fixing textile Material webs are used.
  • transport chains or needle chains 3a, 3b For this transport of the web WB are more common Way two transport organs in the form of transport chains or needle chains 3a, 3b provided in the present Example endlessly revolve in a horizontal plane.
  • These transport chains 3a, 3b are of one working width the width distance corresponding to the web WB from each other in associated chain guide rails 4a, 4b performed in Figure 1 for better clarity are only indicated by dash-dotted lines and which with adjustable width spacing to each other Location and arrangement of the associated transport chains 3a, 3b determine.
  • These transport chains 3a, 3b are also - also in the usual way - with a variety of the longitudinal edges or longitudinal edges 5a, 5b of the web WB-gripping elements provided, accordingly the representation in Figure 3 as needle bars 6 or the material web longitudinal edges clamped clips 7 could be.
  • the web of goods extends in the usual way Gas supply organs or gas supply boxes for inflation of treatment gas on this web WB, where in special embodiments of the device only such gas supply members above or below the web could be provided.
  • the gas supply elements above and below the web WB as a known upper and lower nozzle body or nozzle boxes 8 and 9 formed in at least one, but preferably in several groups are arranged together, as shown in Fig.1.
  • FIG. 1 In this partial plan view of FIG. 1 is also indicated, that the drying device 1 within its Device housing 10 over its treatment length in several successive treatment fields or Half fields 11a, 11b, 11c is divided, each with several nozzle boxes 8 or 9 are equipped.
  • the treatment gas - as is usually the case - essentially by circulating air formed, which is generated in at least one air recirculation system becomes.
  • air recirculation systems 12 there are several within the device housing 10 such air recirculation systems 12 available, namely contains each treatment field or half field 11a, 11b, 11c its own air recirculation system 12.
  • each air recirculation system 12 belongs to at least one group of upper and lower Nozzle boxes 8, 9 and at least one circulating air fan 13, the suction side 13a via an intake duct 14 and a screen 15 with a backflow space 10a in the device housing 10 communicates while the print page 13b of this circulating air fan 13 via a pressure channel 16 to the associated nozzle boxes 8, 9 and the associated nozzle box group is connected, see above that treatment gas or drying air over the whole Web width (working width) from the nozzle sides 8a and 9a of the nozzle boxes 8 and 9 on the web WB can be inflated.
  • edge treatment devices in the form of edge drying devices 17 for inflating separately supplied Drying air on the two web edges 5a, 5b are provided.
  • the guide rails 4a, 4b of the transport chains 3a, 3b are suitably on in the longitudinal direction by the Fixture housing 10 extending beams 18 attached, of which gas guiding elements 19 at the same time the edge drying devices 17 are worn.
  • These beams or longitudinal beams 18 are at least in the area the one defined by the wide web WB Goods transport level in the transverse direction of the Device 1 adjustable in a manner known per se, so that the required working width accordingly a web to be treated WB set can be.
  • the carrier 18 for the guide rails 4a, 4b at least over part of their length or one predetermined longitudinal section of the drying device 1 are designed as tubular hollow beams 18 which preferably a rectangular or square Have cross-section, such as the Fig.2 and 3 can be seen.
  • These hollow beams 18 form in Now there is a gas supply channel inside each 18a for those that are also worn (fixed) Gas guide elements 19, which are essential Form part of the edge drying devices 17 and for separate and direct inflation of drying air on the respective associated web edge 5a and 5b are formed.
  • edge drying facility 17 and in particular an associated gas guiding element 19 is in particular based on the figures 3 and 4 described in more detail; however, it should be emphasized that all edge drying devices 17 and their gas guiding elements 19 are constructed in the same way.
  • this edge drying device 17 with one above the web transport level (Above the web WB) arranged upper gas guide element 19 is assigned. It is convenient the gas guiding element of this edge drying device 17 in the form of a relatively flat gas or Air distribution box 19 formed, which - as can be seen in Figures 4 and 1 - in the direction of web transport 2 and thus in the longitudinal direction of the Drying device 1 extends. Furthermore, this is Air distribution box 19 in the area between that of the associated Longitudinal web edge, e.g. 5a, facing Chain guide rail, e.g. 4a, and the corresponding Nozzle boxes, e.g. the upper nozzle boxes 8, arranged.
  • This air distribution box 19 is in the area its rear side facing away from the web edge 5a 19a, and in particular on the one located there Underside essentially along its entire length the feed channel 18a formed in the hollow support 18 (Hollow beam feed channel) in open flow connection, as shown in particular by the dashed lines in FIG indicated, arranged close to each other Air passage openings 20 and the air flow symbolizing arrows 21 can be seen.
  • the Representations in Figures 3 and 4 also show that the air distribution box 19 at its the associated one Longitudinal web edge 5a facing front 19b with Blow-out openings 22 is provided on the area the associated web edge 5a aligned are.
  • blow-out openings 22 can be in the form of continuous or interrupted slot nozzles or also in the form of arranged in at least one row Single nozzles can be executed. Any air distribution box 19 thus forms one - except for the open flow connection to the hollow beam 18 and the blow-out openings 22 - essentially closed flat box.
  • each Gas supply channel 18a for an edge drying device 17 forming hollow carrier 18 at least one separate one flexible gas or drying air supply line 23 connected i.e. in the case of FIGS. 1 to 4 illustrated first embodiment is assumed that to each air distribution box 19 each edge drying device 17 at least two such Air supply lines 23 are connected.
  • Each Air supply line 23 stands with the pressure side 13b of the or an associated recirculation fan 13 for a separate drying air supply in connection, i.e. this anyway for the corresponding nozzle boxes 8, 9 or nozzle box groups necessary air circulation fan 13 also simultaneously forms the treatment gas or drying air source for the corresponding Edge drying equipment 17.
  • the flexible drying air supply lines 23 - as in Fig.
  • each supply line 23 is - as shown in Fig.2 - preferably in the area of the web WB facing rear wall 9b of the or each corresponding lower nozzle box 9 connected. It can also be preferred in each supply line 23 - as indicated in Fig. 4 - a suitable air volume control flap 24 to arrange.
  • the gas guiding elements or Air distribution boxes 19 each over a maximum length from about 15 to a maximum of 20% of the treatment length, i.e. about the total inner length of the housing 10 of the Drying device 1, extend. Looking at in in this sense, then form the illustration in Fig.1 the treatment fields or the half fields 11a and 11b the drying device 1 an inlet field of the drying device 1 (viewed in the direction of web transport according to arrow 2).
  • the gas guiding elements or Air distribution boxes 19 of the edge drying facilities 17 extend essentially only in the first Treatment field, i.e.
  • each chain guide rail 4a, 4b only over the length of the first half field 11a in the previously described Way to install air distribution boxes 19, as in Fig.1 is illustrated in solid lines, or it can in the chain guide rails 4a and 4b additionally in the second half field 11b further Air distribution boxes 19 are provided, as in Fig.1 is indicated in dash-dotted lines.
  • top and lower air distribution boxes 19 are in turn carried by the hollow beam 18, in which a Gas supply duct 18a for one Edge drying device 17 belonging air distribution boxes 19 is formed.
  • the embodiment variant according to FIG. 6 differs of the exemplary embodiments or variants described above only in that in this case the Transport organs or transport chains 3a or 3b are not circulate endlessly in a horizontal plane, but in one - as partially indicated by dash-dotted lines - vertical Level.
  • the hollow beam 18 again both the associated chain guide rails 4a and 4b as well as the air distribution boxes 19 of the associated Edge drying device 17 firmly held.
  • each edge treatment device 17 is based on the Fig. 7 and 8 explained, in turn, essentially same device parts as in the previous Embodiments with the same reference numerals are provided, so that there is another one Description of these device parts largely unnecessary.
  • the flexible air supply lines 23 for the air distribution boxes 19 of the edge drying devices 17 with the pressure side 25a of a circulating air fan 25 related to an air recirculation system 26 belongs to the inlet slot lock SL is assigned and preferably an upper and a lower gas or air supply box 27 or 28 (approximately in the form of a conventional nozzle box) as well as the pressure side 25a of the circulating air fan 25 connecting these air supply boxes 27, 28 Contains pressure channel 29.
  • the intake side of this air circulation fan 25 can - as indicated in Fig. 7 - with the recirculation air recirculation space inside the device housing 10 communicating.
  • This air circulation system 26 of the inlet slot lock SL works preferably with higher air pressures or air speeds than those connected to the other nozzle boxes 7, 8 Air circulation systems (within the treatment fields or half fields).
  • this embodiment could also the air supply lines 23 to the corresponding ones Edge drying devices 17 from the pressure channel 29 of the air circulation system 26 are branched off.
  • these flexible air supply lines 23 in turn - similar to the first embodiment - On the below the web WB cross lower air supply box / nozzle box extending over this web 28 on the web To connect WB facing back 28a. Doing so it also preferred this connector of the flexible Air supply lines 23 - as in particular in Fig. 8 can be seen - in the area of the hollow beams 18 in each case adjacent end portions (longitudinal portions) 28b and 28c of the lower nozzle box 28, which is why relatively short supply lines 23 to the associated Edge drying devices 17 result.
  • This Type of connections of the air supply lines 23 can usually also in a substantially similar manner in the case described above with reference to FIGS. 1 to 3 Embodiment are provided.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Fiber Materials (AREA)
EP99100941A 1998-01-30 1999-01-20 Dispositif pour le traitement thermique d'une bande de textile Withdrawn EP0933607A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803676 1998-01-30
DE1998103676 DE19803676A1 (de) 1998-01-30 1998-01-30 Vorrichtung zur Wärmebehandlung einer textilen Warenbahn

Publications (1)

Publication Number Publication Date
EP0933607A1 true EP0933607A1 (fr) 1999-08-04

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ID=7856182

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EP99100941A Withdrawn EP0933607A1 (fr) 1998-01-30 1999-01-20 Dispositif pour le traitement thermique d'une bande de textile

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EP (1) EP0933607A1 (fr)
DE (1) DE19803676A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014195926A1 (fr) 2013-06-07 2014-12-11 Biancalani S.R.L. Procédé et dispositif de traitement de tissus par air
CN111551006A (zh) * 2020-05-12 2020-08-18 湖南省春龙竹艺有限公司 一种竹凉席生产用竹条烘干装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8111908U1 (de) * 1981-04-22 1981-09-24 Brückner Trockentechnik GmbH & Co KG, 7250 Leonberg Vorrichtung zur heissluft-trocknung einer warenbahn
DE3706615A1 (de) * 1987-02-28 1988-09-08 Babcock Textilmasch Anordnung zum trocknen der kanten von gewebe- und gewirkebahnen
DE19525545C1 (de) * 1995-07-13 1996-09-26 Babcock Textilmasch Trockner für durchlaufende Textilbahnen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8111908U1 (de) * 1981-04-22 1981-09-24 Brückner Trockentechnik GmbH & Co KG, 7250 Leonberg Vorrichtung zur heissluft-trocknung einer warenbahn
DE3706615A1 (de) * 1987-02-28 1988-09-08 Babcock Textilmasch Anordnung zum trocknen der kanten von gewebe- und gewirkebahnen
DE19525545C1 (de) * 1995-07-13 1996-09-26 Babcock Textilmasch Trockner für durchlaufende Textilbahnen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014195926A1 (fr) 2013-06-07 2014-12-11 Biancalani S.R.L. Procédé et dispositif de traitement de tissus par air
CN111551006A (zh) * 2020-05-12 2020-08-18 湖南省春龙竹艺有限公司 一种竹凉席生产用竹条烘干装置
CN111551006B (zh) * 2020-05-12 2021-07-16 湖南省春龙竹艺有限公司 一种竹凉席生产用竹条烘干装置

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Publication number Publication date
DE19803676A1 (de) 1999-08-05

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