EP1190130B1 - Heizeinrichtung - Google Patents
Heizeinrichtung Download PDFInfo
- Publication number
- EP1190130B1 EP1190130B1 EP00941965A EP00941965A EP1190130B1 EP 1190130 B1 EP1190130 B1 EP 1190130B1 EP 00941965 A EP00941965 A EP 00941965A EP 00941965 A EP00941965 A EP 00941965A EP 1190130 B1 EP1190130 B1 EP 1190130B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- yarn
- thread
- groove
- heating
- guides
- 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.)
- Expired - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 title claims description 84
- 239000000919 ceramic Substances 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 238000011282 treatment Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
-
- 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
- D02J13/003—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass by contact with at least one stationary surface, e.g. a plate
-
- 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
- D02J13/001—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass in a tube or vessel
Definitions
- the invention relates to a heating device for heating a running thread in a texturing machine with the features according to the preamble Claim 1.
- Such heating devices are becoming more synthetic, in particular for crimping Threads in a texturing machine through which the running thread is passed and is curled, used.
- the thread is guided in a heated groove, which is heated on its walls to a surface temperature that is above the melting temperature of the thread.
- Thread guide provided that the thread at a distance from the walls of the Lead heating groove.
- the thread guides are attached to a carrier, the is interchangeably arranged in the heating groove.
- Such a heating device is known for example from EP 0 731 197 (Bag. 2307) known.
- Thread cross-section intensive heat treatment required, so that at the known heating device, a thread is guided in a heating groove. This ensures that each of the filaments is one for the multifilament threads Ripple receives intense heat treatment.
- the known heater is unsuitable for the heat treatment of several threads running in parallel.
- EP 0 905 295 describes a heating device for heating a running thread of the threads are guided in a thread running plane, which is at a distance from a heated Wall extends. This document does not provide any indication of how the thread flow is stabilized can, so that a uniform temperature treatment of the thread takes place.
- the arrangement of the thread guides within the heating groove is chosen so that several thread tracks lying next to each other for guiding several threads are formed and that the threads are at a distance from the groove base horizontal thread plane are guided.
- the particular advantage of the invention lies in that regardless of whether one or more threads are guided in the heating device are, the threads are guided at substantially the same distance from the base of the groove are.
- the thread running plane and the distance to the groove base is chosen so that essentially the same heating times, heating intensities and friction work on every single thread.
- the thread guides are thus to get as little wrap friction as possible arranged to each other so that there are zigzag thread tracks train in which the threads are guided.
- the invention has the particular advantage that when several are run in parallel running threads through a heating groove each of the threads essentially one exposed to the same ambient temperature. So there is also Possibility of using a heater or a thread to operate several threads.
- the from the thread guides spanned thread running plane in which the threads are guided are, essentially parallel to the groove base. This will keep the threads constant distance to the heating groove, so that a particularly uniform Temperature effects on the threads is reached.
- the heating groove which is closed by a cover during operation, results Temperature gradient between the bottom of the groove and the cover side of the heating groove.
- the threads are guided at a height within the groove, so that Temperature differences in the heating groove have no influence on the temperature control of the threads Has.
- the particularly advantageous embodiment of the invention according to claim 5 preferably used in texturing machines, in which two threads before Winding can be brought together into a thread. With such a Different heat treatments of the individual threads are often folds desired so that different versions of the Thread traces can be reached.
- the carrier is preferably made from a heat-conducting material.
- the thread guides are made of a ceramic or coated with a ceramic so that they have a high wear resistance. This in particular has a long service life of the yarn guides result.
- ceramics have the property that the tendency for conventional inorganic thread guides to deposit inorganic constituents of the thread is reduced and, in addition, the wear is less.
- the carrier consists of a good heat-conducting material and is as a profile rail with several parallel guide grooves formed.
- the outside Profile walls of the profile rail are on the groove walls of the heating groove appropriate. This arrangement ensures a particularly stable thread path in the Heating groove reached. There is even the possibility that the guide grooves define the thread running track and thus the thread is guided directly in the rail becomes.
- Thread guide be formed in the profile rail.
- the guide grooves of the profile rail each have several ceramic thread guides use. It can be opened by recesses in the heating rail simple way to produce holding devices for such thread guides.
- the thread guides are preferred with an L-shaped thread guide edge trained so that the distances between the thread and the walls of the Schunut as well as between the thread and the groove base of the Schunut through the Thread leading edge are determined. This is also a measure that leads to a Uniformization of the temperature treatment of the thread within the heating groove leads.
- Profile rail formed by several U-shaped individual rails.
- the Single rails are connected on their opposite long sides, so that there is no heat blockage between the individual thread tracks.
- FIG. 1 and Fig. 2 is a first embodiment of an inventive Heater shown.
- Fig. 1 is a plan view and in Fig. 2 is a schematic Cross section of the embodiment of the heating device shown.
- the the following description applies to FIGS. 1 and 2, insofar as none express reference to one of the figures.
- the heating device consists of an elongated radiator 1, the one Can have a length of 0.5 m to 2 m.
- the radiator 1 is one Side open heating groove 2 introduced in the longitudinal direction.
- the heating groove 2 is through the walls 3, 4 and 5 limited in the radiator 1.
- the wall 5 represents the bottom of the groove.
- Below the bottom of the groove 5, the radiator 1 has two electric heating elements 10.
- the radiator 1 consists of a very good heat-conducting material, so that the walls 3, 4 and 5 of the heating groove 2 are heated.
- a carrier 11 is embedded in the heating groove 2 and is essentially flush with the inner surface of the groove base 5.
- the carrier 11 has several in on the opposite side to the groove base 5 the heating groove 2 soaring thread guides 7 and 8.
- Thread guide 7 arranged in two parallel rows at a distance in the longitudinal direction and form a thread track 6.1 between them.
- the thread guides 7 point each have a thread guide edge 9 facing a running thread 19.
- the Thread running track 6.1 is the one traversed by the thread 19 in the heating groove 2 Guideway.
- the thread guides 7 are alternating with their thread guide edges 9 arranged opposite each other so that there is a zigzag Thread track 6.1 forms.
- the thread guides 8 are in two to the thread guides 7 parallel rows arranged and form a thread track 6.2.
- the Thread guides 8 are also alternating with their thread guide edges 9 arranged opposite each other at a distance, so that a zigzag Thread running track 6.2 is formed.
- the thread traces 6.1 and 6.2 are formed with different numbers of thread guides 7 and 8. There are several in short in the thread track 6.2 in the entrance area of the heater Intervals of thread guides 8 arranged one behind the other and in the middle area no thread guides provided.
- the thread track 6.1 is, however, by a Number of thread guides 7 formed, which are evenly offset in their distance are arranged to each other.
- Thread guides 7 and 8 are shown in side view.
- the Thread guides 7 and 8 each have an L-shaped thread guide edge 9 L-shaped thread guide edge 9 becomes one at its distances from the groove walls 3 and 4 and the groove base 5 defined thread guide.
- Thread guide edges 9 of the thread guides 7 and 8 become a thread running plane 17 stretched, which is substantially parallel to the groove base 5. With that the threads 19.1 and 19.2 are guided at one level through the heating groove 2.
- the thread guides are cantilever attached to the carrier 11.
- the thread guides are preferably made of made of a ceramic. However, it is also possible to use pin-shaped thread guides with a metallic surface.
- the arrangement of the thread guides 7 and 8 is in this embodiment chosen that different thread tracks 6.1 and 6.2 in the heating groove are trained. Such a heating device is preferred for Heat treatment of threads used, which connect to a thread brought together and wound up.
- FIGS. 3 and 4 shown arrangement of the thread guides 7 and 8 used.
- FIG. 3 is a further embodiment of the invention Heater shown.
- Fig. 3 is a partial plan view and in Fig. 4 is a cross section of the embodiment shown.
- the components have the same Functions get identical reference numerals.
- the heater is in yours Basic structure identical to the previously described embodiment, and it To this extent, reference is made to the preceding description.
- Heating device is in the heating groove 2 Profile rail 14 embedded as a carrier.
- the profile rail 14 has two in Longitudinal direction of the heater extending guide grooves 15 and 16, the are each limited by profile walls 12 and 13.
- the rail 14 is for open side of the heating groove 2 also open. Lie on the groove walls 3 and 4 the profile walls 12 and 13.
- the guide grooves 17 and 16 of the rail 14 are separated from one another by a central web 18.
- the thread guides 7 are spaced in Arranged one behind the other in one plane.
- the thread guide edges 9 Adjacent thread guides 7 are mutually offset arranged so that there is a zigzag-shaped thread track 6.1 in the Forms guide groove 15.
- the thread guides 8 are offset in a row to the Thread guides 7 arranged. However, it is also possible to use the thread guide 8 to be arranged symmetrically to the thread guide 7.
- the thread guides 8 are also at a distance alternately with their thread guide edges 9 opposite one another arranged that the thread track 6.2 is zigzag-shaped.
- the thread guide 7 and 8 thus span a thread running plane 17, which through the thread guide edges 9 the thread guide 7 and 8 is defined.
- the thread running plane 17 is essentially parallel to the groove base 5.
- the thread facing the thread Surface of the thread guide rounded so that the thread when running over the Thread leading edge 9 can gently sweep over the surfaces thereof.
- the Thread guide is L-shaped, so that it has a boot shape.
- the Boot shape of the thread guide 7 or 8 is by a shaft area and Clamping area formed.
- the carrier 11 or the Profile rail 14 for example for the purpose of cleaning the thread guide simple way out of the heating groove 2 and again after the completion Use cleaning.
- the profile rail 14 is exemplary made from one part. There is also the possibility of the profile rail 14 to be formed by two joined U-shaped individual rails. Each of the Single rails have a guide groove in which the thread guides are fastened are. The individual rails are on their opposite long sides connected with each other. An illustration of this embodiment was made waived, since the structure can be seen in Figures 3 and 4, the Center web 18 formed from the joined longitudinal sides of the individual rails would.
- the radiator 1 is one Surround insulation material. On the open side of the heating groove is one with the Radiator 1 and the insulating material connected lid is provided so that a high heat loss is avoided.
- the arrangement of the thread guides and the formation of the thread running tracks in the Exemplary embodiments described above are exemplary. Basically is any arrangement of the thread guides possible within the heating groove to obtain symmetrical or asymmetrical thread tracks.
- the number of Thread running tracks are also not limited to two. So could more than two threads are run side by side through the heating groove.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Treatment Of Fiber Materials (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Surface Heating Bodies (AREA)
Description
- Fig. 1
- schematisch eine Draufsicht auf eine Heiznut einer erfindungsgemäßen Heizeinrichtung;
- Fig. 2
- schematisch einen Querschnitt senkrecht zur Fadenlaufebene durch die Heizeinrichtung gemäß Fig. 1,
- Fig. 3
- schematisch eine Ansicht eines weiteren Ausführungsbeispiels einer erfindungsgemäßen Heizeinrichtung;
- Fig. 4
- schematisch einen Querschnitt senkrecht zur Fadenlaufebene durch die Heizeinrichtung gemäß Fig. 3
- 1
- Heizkörper
- 2
- Heiznut
- 3
- Nutwand
- 4
- Nutwand
- 5
- Nutgrund
- 6
- Fadenlaufspur
- 7
- Fadenführer
- 8
- Fadenführer
- 9
- Fadenleitkante
- 10
- Heizelement
- 11
- Träger
- 12
- Profilwand
- 13
- Profilwand
- 14
- Profilschiene
- 15
- Führungsnut
- 16
- Führungsnut
- 17
- Fadenlaufebene
- 18
- Mittelsteg
- 19
- Faden
Claims (9)
- Heizeinrichtung zum Erhitzen zumindest eines laufenden Fadens in einer Texturiermaschine, mit einer langgestreckten Heiznut (2), deren Wandungen (3, 4, 5) durch zumindest ein elektrisches Heizelement (10) auf eine oberhalb der Schmelztemperatur des Fadenmaterials liegende Oberflächentemperatur erhitzt werden, und mit einem auswechselbarem Träger (11) mit mehreren Fadenführern (7), welcher Träger (11) in der Heiznut (2) eingelegt ist und welche Fadenführer (7) zur Führung des Fadens eine mit Abstand zu den Wandungen (3, 4, 5) der Heiznut (2) verlaufende Fadenlaufspur (6) bilden, dadurch gekennzeichnet, daß die Fadenfuhrer (7, 8) innerhalb der Heiznut (2) zur Bildung mehrere nebeneinander liegende Fadenlaufspuren (6.1, 6.2) zur Führung mehrere Fäden derart angeordnet sind, daß die Fäden in einer Fadenlaufebene (17) geführt sind, welche Fadenlanfebene (17) sich mit Abstand zu einer der Wandungen (Nutgrund) (5) erstreckt, wobei die durch die Fadenführer gebildeten Fadenlaufspuren (6.1, 6.2) zick-zack-förmig ausgebildet sind.
- Heizeinrichtung nach Anspruch 1, dadurch gekennzeichnet, daß die von den Fadenführern (7/8) aufgespannte Fadenlaufebene (17) sich im wesentlichen parallel zum Nutgrund (5) erstreckt, so daß die Fäden mit konstanten Abstand zum Nutgrund (5) geführt sind.
- Heizeinrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß die Anzahl und die Anordnung der Fadenführer (7, 8) so gewählt ist, daß benachbart verlaufende Fadenlaufspuren (6.1, 6.2) zwischen sich einen in der Längsrichtung des Heizers gleichbleibenden Fadenabstand anfweisen.
- Heizeinrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß die Anzahl und die Anordnung der Fadenfuhrer (7, 8) so gewählt ist, daß benachbart verlaufenden Fadenlaufspuren (6.1, 6.2) zwischen sich einen in der Längsrichtung des Heizers ungleichen Fadenabstand aufweisen.
- Heizeinrichtung nach einem der vorgenannten Anspruche, dadurch gekennzeichnet, daß der Träger (11) aus einem gut wärmeleitendem Material besteht und an dem Nutgrund (5) anliegt und daß die Fadenführer (7, 8) aus Keramik bestehen oder keramikbeschichtet sind und aufragend an dem Träger (11) befestigt sind.
- Heizeinrichntung nach einem der Anspruche 1 bis 4, dadurch gekennzeichnet, daß der Träger aus einem gut wärmeleitendem Material besteht und als eine Profilschiene (14) mit mehreren parallel verlaufenden Führungsnuten (16, 17) ausgebildet ist und daß die außenliegenden Profilwände (12, 13) der Profilschiene (14) an den Nutwandungen (3, 4) der Heiznut (2) anliegen.
- Heizeinrichtung nach Anspruch 6, dadurch gekennzeichnet, daß die Fadenführer (7, 8) aus Keramik bestehen oder keramikbeschichtet sind und in den Führungsnuten (16, 17) der Profilschiene (14) zur Bildung jeweils einer Fadenlaufspur (6) pro Führungnut angebracht sind.
- Heizeinrichtung nach Anspruch 7, dadurch gekennzeichnet, daß die Fadenführer (7, 8) jeweils eine L-förmige Fadenleitkante (9) aufweisen, so daß die Abstände zwischen der Fadenlaufspur (6) und den Wandungen (3, 4) der Heiznut (2) sowie zwischen der Fadenlaufspur (6) und dem Nutgrund (5) der Heiznut (2) durch die Fadenleitkante (9) bestimmt sind.
- Heizeinrichtung nach einem der Ansprüche 6 bis 8, dadurch gekennzeichnet, daß die Profilschiene durch mehrere U-förmige Einzelschienen gebildet ist, wobei die Einzelschienen an ihren gegenüberliegenden Längsseiten miteinander verbunden sind.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19924874 | 1999-05-29 | ||
| DE19924874 | 1999-05-29 | ||
| PCT/EP2000/004554 WO2000073557A2 (de) | 1999-05-29 | 2000-05-19 | Heizeinrichtung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1190130A2 EP1190130A2 (de) | 2002-03-27 |
| EP1190130B1 true EP1190130B1 (de) | 2003-07-23 |
Family
ID=7909750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP00941965A Expired - Lifetime EP1190130B1 (de) | 1999-05-29 | 2000-05-19 | Heizeinrichtung |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6479799B2 (de) |
| EP (1) | EP1190130B1 (de) |
| KR (1) | KR100674389B1 (de) |
| CN (1) | CN100354463C (de) |
| DE (1) | DE50003017D1 (de) |
| TR (1) | TR200103274T2 (de) |
| TW (1) | TW550314B (de) |
| WO (1) | WO2000073557A2 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI317769B (en) * | 2002-12-04 | 2009-12-01 | Barmag Barmer Maschf | Heating device for heating a yarn |
| CN103487909A (zh) * | 2013-10-10 | 2014-01-01 | 苏州聚瑞光电科技有限公司 | 温控光纤加热器 |
| DE102019003801A1 (de) * | 2019-05-28 | 2020-12-03 | Oerlikon Textile Gmbh & Co. Kg | Heizvorrichtung zum Erwärmen eines laufenden Fadens |
| JP7821682B2 (ja) * | 2021-06-09 | 2026-02-27 | Tmtマシナリー株式会社 | 加熱装置、及び糸加工機 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2063873T3 (es) | 1989-08-09 | 1995-01-16 | Barmag Barmer Maschf | Dispositivo de calentamiento. |
| DE4318695A1 (de) * | 1992-06-06 | 1993-12-09 | Barmag Barmer Maschf | Heizschiene für einen laufenden Faden |
| DE4404217A1 (de) * | 1993-03-02 | 1994-09-08 | Barmag Barmer Maschf | Heizeinrichtung zum Erwärmen eines laufenden Fadens |
| US5605644A (en) | 1993-06-15 | 1997-02-25 | Barmag Ag | Yarn heating apparatus |
| DE4423202C2 (de) * | 1993-07-17 | 1996-05-02 | Barmag Barmer Maschf | Heizeinrichtung zum Erhitzen eines laufenden Fadens |
| DE59506513D1 (de) * | 1994-06-22 | 1999-09-09 | Barmag Barmer Maschf | Heizschiene zur Erwärmung eines laufenden synthetischen Fadens |
| JPH0860480A (ja) * | 1994-08-11 | 1996-03-05 | Teijin Seiki Co Ltd | 合成繊維糸条の加熱装置 |
| EP0705925B1 (de) | 1994-10-07 | 2001-06-13 | B a r m a g AG | Heizeinrichtung mit auswechselbaren Fadenführern |
| DE59601849D1 (de) | 1995-03-10 | 1999-06-17 | Barmag Barmer Maschf | Heizeinrichtung zum Erhitzen eines laufenden Fadens |
| DE19650677A1 (de) | 1995-12-15 | 1997-06-19 | Barmag Barmer Maschf | Heizvorrichtung zum Aufheizen einer laufenden Fadenschar |
| JP2991100B2 (ja) * | 1996-01-09 | 1999-12-20 | 村田機械株式会社 | 延伸仮撚り機の第1ヒーター装置 |
| DE19701829A1 (de) * | 1996-01-23 | 1997-07-24 | Barmag Barmer Maschf | Heizeinrichtung zum Erhitzen eines laufenden Fadens |
| TW347419B (en) * | 1996-04-03 | 1998-12-11 | Barmag Barmer Maschf | Apparatus for heating an advancing yarn |
| JPH09273034A (ja) * | 1996-04-08 | 1997-10-21 | Teijin Seiki Co Ltd | 合成繊維糸条の熱処理装置 |
| JP3358511B2 (ja) * | 1997-09-29 | 2002-12-24 | 村田機械株式会社 | 糸用加熱装置 |
| JP2000119923A (ja) * | 1998-10-15 | 2000-04-25 | Murata Mach Ltd | 糸の熱処理装置 |
-
2000
- 2000-05-19 KR KR1020017015237A patent/KR100674389B1/ko not_active Expired - Fee Related
- 2000-05-19 CN CNB008082383A patent/CN100354463C/zh not_active Expired - Fee Related
- 2000-05-19 WO PCT/EP2000/004554 patent/WO2000073557A2/de not_active Ceased
- 2000-05-19 DE DE50003017T patent/DE50003017D1/de not_active Expired - Fee Related
- 2000-05-19 TR TR2001/03274T patent/TR200103274T2/xx unknown
- 2000-05-19 EP EP00941965A patent/EP1190130B1/de not_active Expired - Lifetime
- 2000-05-26 TW TW089110288A patent/TW550314B/zh not_active IP Right Cessation
-
2001
- 2001-11-29 US US09/997,584 patent/US6479799B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020005761A (ko) | 2002-01-17 |
| CN100354463C (zh) | 2007-12-12 |
| DE50003017D1 (de) | 2003-08-28 |
| TR200103274T2 (tr) | 2002-04-22 |
| CN1353783A (zh) | 2002-06-12 |
| TW550314B (en) | 2003-09-01 |
| KR100674389B1 (ko) | 2007-01-26 |
| US20020070207A1 (en) | 2002-06-13 |
| WO2000073557A3 (de) | 2001-05-31 |
| EP1190130A2 (de) | 2002-03-27 |
| WO2000073557A2 (de) | 2000-12-07 |
| US6479799B2 (en) | 2002-11-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
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