EP2365112A1 - Convertisseur - Google Patents

Convertisseur Download PDF

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Publication number
EP2365112A1
EP2365112A1 EP11004398A EP11004398A EP2365112A1 EP 2365112 A1 EP2365112 A1 EP 2365112A1 EP 11004398 A EP11004398 A EP 11004398A EP 11004398 A EP11004398 A EP 11004398A EP 2365112 A1 EP2365112 A1 EP 2365112A1
Authority
EP
European Patent Office
Prior art keywords
unit
cutting
converter according
units
converter
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.)
Granted
Application number
EP11004398A
Other languages
German (de)
English (en)
Other versions
EP2365112B1 (fr
Inventor
Richard Brüssel
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.)
Schmidt und Heinzmann GmbH and Co KG
Original Assignee
Schmidt und Heinzmann 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 Schmidt und Heinzmann GmbH and Co KG filed Critical Schmidt und Heinzmann GmbH and Co KG
Priority to PL11004398T priority Critical patent/PL2365112T3/pl
Publication of EP2365112A1 publication Critical patent/EP2365112A1/fr
Application granted granted Critical
Publication of EP2365112B1 publication Critical patent/EP2365112B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G1/00—Severing continuous filaments or long fibres, e.g. stapling
    • D01G1/06—Converting tows to slivers or yarns, e.g. in direct spinning
    • D01G1/10—Converting tows to slivers or yarns, e.g. in direct spinning by cutting
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G1/00—Severing continuous filaments or long fibres, e.g. stapling
    • D01G1/02—Severing continuous filaments or long fibres, e.g. stapling to form staple fibres not delivered in strand form
    • D01G1/04—Severing continuous filaments or long fibres, e.g. stapling to form staple fibres not delivered in strand form by cutting

Definitions

  • the invention relates to a converter, in particular for converting one or more fibers, in particular continuous filaments, into staple fibers.
  • a converter is proposed, in particular for converting one or more fibers into staple fibers, with at least one rotationally drivable cutting bearing unit.
  • a "fiber outlet unit” should be understood to mean, in particular, a unit which is intended to guide a fiber and / or which is intended to deliver a fiber into a cutting region, in particular a nozzle unit.
  • a "Zentraleinstellü” is to be understood in particular a unit, preferably a mechanical unit, which is provided, several cut gaps conveniently centrally, preferably at least partially simultaneously in at least one mode and / or preferably by means of at least one central adjustment means, which is intended to act on several means for adjustment, preferably at the same time, set.
  • a "cutting gap” is to be understood as meaning, in particular, a spatial arrangement of a cutting edge relative to a component which corresponds to the cutting edge during a cutting, in particular a counter-cutting edge.
  • the term "provided” should be understood to mean in particular specially equipped, designed and / or programmed.
  • the central adjusting means can be formed by various, the expert appears reasonable means, such as a gear, a toothed belt, etc.
  • a particularly precise adjustment can be realized structurally simple and inexpensive, and in particular by the rack is coupled with multiple gears for adjustment.
  • the converter has at least one single adjustment unit, which is provided, at least one kerf independently of at least one adjust further cutting gap, whereby a particularly flexible and precise adjustment can be ensured.
  • a moving during operation unit in particular a moving storage unit, be designed adjustable and / or particularly advantageous fixed during operation unit, in particular storage unit, whereby a structurally simple connection can be realized.
  • the converter preferably has at least two stationary during operation storage units, which are adjustable by means of Gotteinstellech.
  • the converter for converting one or more fibers into staple fibers has a thermal setting unit.
  • a thermal adjustment unit in particular a setting unit, which is specifically intended to set a temperature and / or adjust by adjusting a temperature, a dimension and / or position of a component, such as in particular a cutting unit.
  • an occurring temperature change such as during operation due to friction
  • at least partially counteracted and / or the same can be compensated and / or it can also be adjusted to set a specific temperature.
  • the thermal adjustment unit can have various means for cooling and / or heating that appear appropriate to the person skilled in the art, such as, in particular, electrical heating elements, cooling elements, such as heat pipes, etc.
  • the thermal adjustment unit particularly advantageously comprises at least one flow medium, by means of which larger areas are simply connected to one another desired temperature can be heated and / or in particular cooled.
  • various flow media which appear expedient to the person skilled in the art are conceivable, such as air, an air mixture, oil, or preferably water or a water mixture.
  • thermal adjustment unit has at least one annular channel.
  • the thermal adjustment unit can be provided for various settings that appear appropriate to a person skilled in the art, such as setting a temperature to avoid undesirably high temperatures, and / or particularly advantageous for setting at least one incision gap, whereby it is set and / or adjusted in a particularly exact manner a certain exact setting can be kept.
  • the converter for converting one or more fibers into staple fibers has a control and / or control unit, which is provided for an at least partially automated setting.
  • a "control and / or regulating unit” is to be understood as meaning in particular a unit having a computing unit, a memory and / or an operating program stored in the memory.
  • the control and / or regulating unit can process various parameters that appear appropriate to the person skilled in the art for adjustment, such as, in particular, a processing time, a sensed temperature, a service life, etc.
  • control and / or regulating unit can be provided to set various parameters but particularly advantageously a temperature and / or in particular at least one kerf by means of a single adjustment unit, by means of a central adjustment unit and / or by means of a thermal adjustment unit.
  • a control and / or regulating unit an advantageous exact setting can be conveniently ensured.
  • the converter has at least one and more preferably a plurality of rotationally drivable cutting bearing units and in particular one or preferably a plurality of rotationally drivable cutting units, whereby an advantageous throughput can be achieved, in particular if the converter has at least two fiber outlet units associated with the rotating drivable cutting bearing unit.
  • a rotatably drivable cutting unit mounted by means of the cutting bearing unit can in this case with one or preferably a plurality of counter-cutting units likewise moving during operation and / or particularly advantageously with one or more counter-cutting units fixed in operation cooperate, whereby undesirable fiber rotation during operation can be advantageously avoided.
  • the thermal adjustment unit can be coupled to various units, such as advantageous with a fixed cutting unit and / or particularly advantageous with a rotating drivable cutting bearing unit, whereby an advantageous adjustment can be achieved.
  • the converter has at least one drive unit which is provided to drive at least two cutting unit units which can be driven in rotation, as a result of which components, installation space, assembly outlay and costs can be saved. This can be achieved in a structurally simple and space-saving manner if the drive unit has at least one toothed belt.
  • the converter has at least one spring unit which is provided for generating a setting force, whereby the same can be metered in a particularly advantageous manner.
  • the spring unit may have one or preferably a plurality of springs, such as one or more helical compression springs and / or advantageous one or more disc springs, which can be advantageously integrated to save space.
  • the converter has at least one bearing unit which is intended to be elastically deformed at a setting.
  • a unit under a “storage unit” which is provided for supporting a cutting means and / or a component corresponding to a cutting means and which is elastically deformed for adjustment.
  • a particularly precise adjustment can be easily achieved, and in particular when the bearing unit has a hinge provided for elastic deformation, wherein a "hinge” is to be understood in particular a unit by means of the two legs are mounted relative to each other ,
  • FIG. 1 shows a converter for converting a plurality of continuous fibers into staple fibers.
  • the converter comprises four cutting units 46, 46 ', 46'',46''' which rotate in a driveable manner, on their front side in each case a cutting unit 48, 48 ', 48 "48''' with a cutting means and a fastening means and a counterweight unit 50 , 50 ', 50 ", 50'” are coupled via a form-locking coupling 52, 52 ', 52 ", 52'''.
  • the cutting units 46, 46 ', 46", 46''' are operative each with two fixed counter-cutting units 54, 54 ', 54 ", 54''', 56, 56 ', 56'',56''' together viewed in the direction of rotation of the spindles before each counter-cutting unit 54, 54 ', 54", 54 '', 56, 56 ', 56'',56''' a fixed during operation, each comprising a nozzle fiber outlet unit 10, 10 ', 10', 10 ''', 12, 12', 12 '', 12th
  • the fiber exit unit can also consist of several individual fiber feeds.
  • the converter comprises a drive unit 58 which is provided to drive the four rotationally drivable cutting bearing units 46, 46 ', 46 ", 46'".
  • the drive unit 58 has a toothed belt 60, which is in each case coupled to a toothed wheel 62, 62 ', 62 ", 62'” coupled to the spindle ( FIG. 2 ).
  • the converter has a deflection roller 64, which is intended to deflect the toothed belt 60 in order to enlarge a toothed belt engagement region.
  • the deflection roller 64 is arranged between the two middle spindles, and serves to increase a toothed belt engagement portion of the toothed belt 60 with the two middle spindles associated with gears 62 ', 62''.
  • Timing belt 60 is coupled to a single motor 66.
  • the motor 66 is formed by an electric motor, but could also be formed by other, the expert appear appropriate engines.
  • the converter comprises a central adjustment unit 14 which is arranged to centrally adjust kerfs associated with fiber exit units 10, 10 ', 10 ", 10"', 12, 12 ', 12 ", 12'".
  • Central adjustment unit 14 comprises two of racks Adjusting means 16, 18, by means of which in each case four cutting gaps can be adjusted centrally at the same time, adjust means 18 are arranged on a first side of the spindles, one bearing unit 32, 32 ', 32'',32''' of counter cutting units 54, 54 ', 54 ", 54'''' associated gears 68, 68 ', 68', 68 ''together and the adjusting means 16 acts on a second side of the spindles arranged, each a bearing unit 34, 34', 34 '', 34 '''of the counter cutting units 56, 56', 56 '', 56 ''''associated gears 70, 70', 70 ', 70''' together ( FIG. 1 and 2 ).
  • the converter comprises eight individual positioning units 20, 20 ', 20 “, 20”', 22, 22 ', 22 “, 22''', each associated with a cutting gap, which are provided to set each kerf independently of the other kerfs ( FIG. 1 ).
  • the Moneinstelltechnik 14 and the Einzeleinstelltechnik 20, 20 ', 20 “, 20”', 22, 22 ', 22 “, 22''' are partially formed in one piece and both serve to the fixed during operation storage units 32, 32 ', 32 '', 32 '', 34, 34 ', 34 ", 34''' of counter cutting units 54, 54 ', 54", 54 "', 56, 56 ', 56", 56 "'.
  • the converter has four substantially corresponding main cutting units, in particular each a cutting bearing units 46, 46 ', 46 ", 46''', a cutting unit 48, 48 ', 48", 48''' and counterweight unit 50, two arranged thereon Counter cutting units 54, 54 ', 54'', 54 "', 56, 56 ', 56'',56'', and the two counter cutting units bearing bearing units 32, 32 ', 32'',32'', 34, 34th ', 34'',34''' and in each case two fiber exit units 10, 10 ', 10 "arranged directly in front of the counter cutting units 54, 54', 54", 54 "', 56, 56', 56", 56 "'.
  • the bearing units 32, 34 of the counter-cutting units 54, 56 are intended to be elastically deformed at a setting ( FIG. 3 ).
  • the bearing units 32, 34 each have a bearing body formed by a U-profile with two legs, which are mounted on a base plate 72. The legs are each connected via a hinge 36, 38 provided for elastic deformation.
  • the thigh the bearing body are respectively penetrated by a threaded shaft 78, 80 perpendicular to the base plate 72 and perpendicular to a hinge pivot axis 74, 76, wherein on an upper side on the threaded shafts 78, 80, the gears 68, 70 of the Primaeinstellech 14 and on a bottom adjustment means 82, 84 of the Einzeleinstellein whatsoever 20, 22 are arranged.
  • the gears 68, 70 are rotatably coupled to the threaded shafts 78, 80 and are rotatably mounted via thrust bearings to sleeves 86, 88.
  • the adjusting means 82, 84 are rotatably mounted on the threaded shafts 78, 80 via a threaded connection, wherein they are supported via thrust bearings 26, 28.
  • the adjusting means 82, 84 locked with locking units 104, 106 in the direction of rotation, so that the gears 68, 70 together with the screw shafts 78, 80 by means of the racks 16, 18 twisted and thus axial distances between the sleeves 86, 88 and the base plate 72 and between the sleeves 86, 88 and the adjusting means 82, 84 and thus acting on the legs of the bearing body of the disc springs clamping forces can be adjusted without the adjusting means 82, 84 rotate.
  • an individual adjustment for adjusting the clamping force generated by the disc springs medium means the adjustment means 82, 84 are made, while preferably the gears 68, 70 fixed to the threaded shafts 78, 80 on the racks in their direction of rotation and the adjusting means 82, 84th are turned.
  • the converter has a thermal adjustment unit 40, which is also intended to set cutting gaps and has the annular channels 42 which are provided for guiding a flow medium formed from water and respectively the spindles or the rotationally drivable cutting bearing units 46, 46 ', 46 '', 46 '''surrounded, and thus thermally coupled with the same ( FIG. 4 ).
  • the converter comprises a control unit 44 having a processor, a memory and an operating program stored therein which is provided to perform an automated adjustment.
  • a pump unit 90 By means of the control and regulating unit 44 are a pump unit 90 and thus a temperature of the spindles and on the temperature of the spindles, the kerf can be regulated to a desired value.
  • the pump unit 90 comprises a pump 98 and an adjustable heat exchanger 100, via which a temperature of the flow medium is adjustable.
  • the control and regulating unit 44 is coupled to arranged on bearing units of the spindles temperature sensors 92, via the temperatures of the spindles, and in particular bearing temperatures of the spindles, can be detected.
  • the Flow medium is supplied by the pump 98 via feed channels 94 to the annular channels 42 and discharged via discharge channels 96.
  • control and regulating unit 44 is coupled via a data line with drive units of the adjusting means 16, 18 of the Gotteinstelltechnik 14, in order to make about the Gotteinstelltechnik 14 an automated setting.
  • an automated adjustment could also be realized by means of the central adjustment unit 14 and / or by means of individual adjustment units.
  • sensors are provided which provide parameters over a desired kerf, such as optical sensors, pressure sensors, etc.
  • the kerfs are adjusted manually by means of the single adjustment unit 20, 20 ', 20 “, 20"', 22, 22 ', 22 “, 22' ''. such that the converter can be brought to its operating temperature without the cutting units 48, 48 ', 48 ", 48”' and the counter-cutting units 54, 54 ', 54 ", 54"', 56, 56 ', 56 " , 56 '' 'come into contact.
  • the kerfs are reduced to a desired level by means of the control unit 44 via the central adjustment unit 14, so that an advantageous cutting function can be achieved.
  • the rotationally driven cutting units 48, 48 ', 48'',48'' each act with their associated counter-cutting units 54, 56, 54 ', 56', 54 '', 56 ", 54 ''', 56 '''together ( FIG. 1 ).
  • the cutting bearing units 46, 46 ', 46'',46'' are each associated with two fiber exit units 10, 12, 10 ', 12', 10 ", 12 '', 10 ''',12'', from which in operation For cutting provided continuous fibers are applied.
  • the fibers are preferably at least substantially parallel to axes of rotation of the cutting bearing units 46, 46 ', 46 ", 46"', ie with a deviation of less than 10 ° and preferably less than 5 ° to a parallel to the axes of rotation.
  • the converter has a compressed air unit, which is intended to generate a stream of compressed air through the fiber outlet units 10, 12, 10 ', 12', 10 ", 12", 10 "', 12''' and thereby to promote the fibers and align.
  • the conveying air flow can be controlled with a heat exchanger to a temperature which positively influences the cutting result, does not change the cutting gap and keeps the cutting edge temperature.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Testing Of Balance (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Polarising Elements (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Road Repair (AREA)
  • Sawing (AREA)
  • Details Of Cutting Devices (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
EP11004398.1A 2007-11-03 2008-10-24 Convertisseur Not-in-force EP2365112B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL11004398T PL2365112T3 (pl) 2007-11-03 2008-10-24 Konwertor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007052587A DE102007052587A1 (de) 2007-11-03 2007-11-03 Konverter
EP08844821A EP2207921B1 (fr) 2007-11-03 2008-10-24 Convertisseur

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP08844821.2 Division 2008-10-24
EP08844821A Division EP2207921B1 (fr) 2007-11-03 2008-10-24 Convertisseur

Publications (2)

Publication Number Publication Date
EP2365112A1 true EP2365112A1 (fr) 2011-09-14
EP2365112B1 EP2365112B1 (fr) 2014-12-03

Family

ID=40229526

Family Applications (2)

Application Number Title Priority Date Filing Date
EP11004398.1A Not-in-force EP2365112B1 (fr) 2007-11-03 2008-10-24 Convertisseur
EP08844821A Not-in-force EP2207921B1 (fr) 2007-11-03 2008-10-24 Convertisseur

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP08844821A Not-in-force EP2207921B1 (fr) 2007-11-03 2008-10-24 Convertisseur

Country Status (10)

Country Link
US (1) US8336169B2 (fr)
EP (2) EP2365112B1 (fr)
JP (1) JP5183745B2 (fr)
AT (1) ATE523618T1 (fr)
DE (1) DE102007052587A1 (fr)
ES (1) ES2531644T3 (fr)
HU (1) HUE024488T2 (fr)
PL (1) PL2365112T3 (fr)
PT (1) PT2365112E (fr)
WO (1) WO2009056258A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010002271B4 (de) * 2010-02-24 2012-05-31 Mag Ias Gmbh Schneidvorrichtung zum Scherschneiden von Fasersträngen
DE102010045702A1 (de) * 2010-09-16 2012-03-22 Schmidt & Heinzmann Gmbh & Co. Kg Faserschneidvorrichtung
DE102015109712A1 (de) * 2015-06-17 2016-12-22 Schmidt & Heinzmann Gmbh & Co. Kg Konverterschneidvorrichtung
DE102015120968A1 (de) 2015-12-02 2017-06-08 Schmidt & Heinzmann Gmbh & Co. Kg Materialauftragungsvorrichtung
DE102015120969A1 (de) 2015-12-02 2017-06-08 Schmidt & Heinzmann Gmbh & Co. Kg Produktionsvorrichtung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB754610A (en) * 1953-08-26 1956-08-08 Turner Machine Co Inc Apparatus for cutting a continuous length of fibrous material into lengths
US2782853A (en) * 1955-08-08 1957-02-26 American Viscose Corp Precision fiber cutter
US2961909A (en) * 1958-03-11 1960-11-29 American Viscose Corp Staple fiber cutting machine with stationary blade deflected toward rotary cutting blades
US3119294A (en) * 1960-09-01 1964-01-28 Du Pont Cutting apparatus with adjustable blade means
WO2004108998A1 (fr) * 2003-06-03 2004-12-16 J.G.S. Billingsley, Inc. Procede et appareil de coupe reglable de matiere filamenteuse

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL161037B (nl) * 1950-05-06 Bayer Ag Werkwijze voor het bereiden van herbicide preparaten.
NL85567C (fr) * 1950-11-22 1900-01-01
JPS5429613B2 (fr) * 1973-03-22 1979-09-25
US4377098A (en) * 1980-03-29 1983-03-22 Hauni-Werke Korber & Co. Kg. Apparatus for simultaneous severing of plural moving parallel rods
US4806298A (en) * 1984-11-21 1989-02-21 The Budd Company A cutter for cutting resin impregnated strands and a method and apparatus for making a charge for molding a fiber reinforced part
US4655111A (en) * 1985-08-12 1987-04-07 Cemen Tech, Inc. Fiber cutting device
US5450777A (en) * 1991-12-03 1995-09-19 Nordson Corporation Method and apparatus for processing chopped fibers from continuous tows
DE19933497A1 (de) * 1999-07-16 2001-01-18 Rieter Automatik Gmbh Vorrichtung zur Schneidspalteinstellung und Verfahren
JP4097626B2 (ja) * 2004-05-13 2008-06-11 帝人ファイバー株式会社 極短繊維の製造装置
DE502004008416D1 (de) * 2004-09-20 2008-12-18 Mueller Martini Holding Ag Rotationsschneidemaschine mit Verstellvorrichtung zum Einstellen des Schnittspaltes der Messer in Längsrichtung der Messerwellen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB754610A (en) * 1953-08-26 1956-08-08 Turner Machine Co Inc Apparatus for cutting a continuous length of fibrous material into lengths
US2782853A (en) * 1955-08-08 1957-02-26 American Viscose Corp Precision fiber cutter
US2961909A (en) * 1958-03-11 1960-11-29 American Viscose Corp Staple fiber cutting machine with stationary blade deflected toward rotary cutting blades
US3119294A (en) * 1960-09-01 1964-01-28 Du Pont Cutting apparatus with adjustable blade means
WO2004108998A1 (fr) * 2003-06-03 2004-12-16 J.G.S. Billingsley, Inc. Procede et appareil de coupe reglable de matiere filamenteuse

Also Published As

Publication number Publication date
ES2531644T3 (es) 2015-03-18
HUE024488T2 (en) 2016-01-28
PL2365112T3 (pl) 2015-06-30
US8336169B2 (en) 2012-12-25
JP2011502219A (ja) 2011-01-20
US20100287737A1 (en) 2010-11-18
EP2365112B1 (fr) 2014-12-03
ATE523618T1 (de) 2011-09-15
EP2207921B1 (fr) 2011-09-07
JP5183745B2 (ja) 2013-04-17
PT2365112E (pt) 2015-03-04
DE102007052587A1 (de) 2009-05-07
WO2009056258A3 (fr) 2009-09-03
EP2207921A2 (fr) 2010-07-21
WO2009056258A2 (fr) 2009-05-07

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