EP0361219B2 - Vorrichtung an einer Karde mit wanderndem Deckel aus mit Garnitur versehenen Deckelstäben - Google Patents

Vorrichtung an einer Karde mit wanderndem Deckel aus mit Garnitur versehenen Deckelstäben Download PDF

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Publication number
EP0361219B2
EP0361219B2 EP89117009A EP89117009A EP0361219B2 EP 0361219 B2 EP0361219 B2 EP 0361219B2 EP 89117009 A EP89117009 A EP 89117009A EP 89117009 A EP89117009 A EP 89117009A EP 0361219 B2 EP0361219 B2 EP 0361219B2
Authority
EP
European Patent Office
Prior art keywords
card top
belt
bars
top bars
card
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
Application number
EP89117009A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0361219A2 (de
EP0361219A3 (de
EP0361219B1 (de
Inventor
Peter Jagst
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.)
Truetzschler GmbH and Co KG
Original Assignee
Truetzschler 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25872541&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0361219(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE3907396A external-priority patent/DE3907396C2/de
Application filed by Truetzschler GmbH and Co KG filed Critical Truetzschler GmbH and Co KG
Publication of EP0361219A2 publication Critical patent/EP0361219A2/de
Publication of EP0361219A3 publication Critical patent/EP0361219A3/de
Application granted granted Critical
Publication of EP0361219B1 publication Critical patent/EP0361219B1/de
Publication of EP0361219B2 publication Critical patent/EP0361219B2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • D01G15/00—Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines
    • D01G15/02—Carding machines
    • D01G15/12—Details
    • D01G15/14—Constructional features of carding elements, e.g. for facilitating attachment of card clothing
    • D01G15/24—Flats or like members

Definitions

  • the invention relates to a device on a Card with a moving lid with a set provided flat bars, at least one endless flexible belt for propelling the flat bars is present and in which the flat bars slide with both ends on slide guides and then on the one opposite the slide guides Side can be returned.
  • the flat bars are made with two Cover chains pulled over the slide guides that each at the two outer ends (cover heads) the flat bars are attached.
  • the attachment the flat chain on a flat bar is done in each case through a cover screw that runs axially through a bush at the joint point of the chain into a Hole with internal thread engages in the lid head.
  • the insertion of the internal thread on the front the lid head is complex to manufacture.
  • Another disadvantage is that the Cover screw with a certain torque must be tightened, what during assembly, z. B. after a reorganization or the like. Time consuming is.
  • the object of the invention based on a device of the type described kind of creating the disadvantages mentioned avoids the particular simple manufacture and assembly allowed and quick replacement the flat bars enables.
  • the outside of the belt with the opposite side of the ends of the clothing the flat bars are engaged.
  • the Straps on the outside approaches that in Engaging indentations at the ends of the lid bars available.
  • the strap advantageously has wells on the outside that are in on approaches existing at the ends of the flat bars intervention.
  • the lugs are preferably cylindrical and the depressions are hollow cylindrical.
  • the approaches are conical, e.g. B. hollow cone-shaped, educated. This allows the approaches centered when engaging in the wells become.
  • the flexible belt is preferably a double toothed belt.
  • the inside of the is advantageous Belt designed as a toothed belt with two Toothed belt wheels is engaged.
  • the cover deflection elements are expediently curved Guide and holding plates or the like. Preferred is for the introduction of the flat bars between the Lid deflecting element and the slide guide a straight Cover guide element arranged, the tangential connects to the curved sliding guide.
  • the strap advantageously presses the ends of the cover bars on the sliding guides. Preferably lie the flat bars on the slide guides facing sides loose on the outside of the Belt.
  • the belt is useful inside z. B. thanks to tensile steel wires, glass fibers, aramid fibers or the like, armored.
  • the top one is useful Run of the belt through at least one support element, z. B. role, level support or the like, supported.
  • the belt preferably has on the outside Approaches on whose front surfaces each engages with an outer surface of the lid heads stand. The back surfaces of the Approaches each with a bevelled outer surface the lid heads are engaged.
  • a device on a card with moving Lid made of flat bars provided with a set at least one endless flexible Belts are present when the flat bars are being driven and with the flat bars with their two Slide ends on slide guides and then on the opposite side of the sliding guides Side is the sliding guide formed by a plastic element that on the side facing the ends of the flat bars the flexible sheet is arranged and the flexible sheet protrudes at least by a distance a.
  • the flexible sheet expediently has a Recess, e.g. B. a groove in which the plastic element is stored.
  • the cover deflection elements advantageously have a recess for the storage of the plastic element on.
  • the plastic element is preferred with one end on the inlet side the flat bars attached.
  • The are conveniently Cover deflection rollers with the back parts of the cover bars engaged.
  • Fig. 1 shows a card, e.g. B. TRÜTZSCHLEREXACTACARD DK 740, with feed roller 1, dining table 2, licker 3, drum 4, taker 5, doctor roller 6, squeeze rollers 7, 8, fleece guide element 9, pile hopper 10, take-off rollers 11, 12 and Revolving cover 13.
  • the direction of rotation (arrows A or B) the front and rear cover pulley 15a, 15b (toothed belt wheels) is opposite to the direction of rotation (arrow C) of the drum 4.
  • Die Flat bars 14 ', 14 ", 14' '' ... 14n are through the double toothed belt 16 in the direction of arrow C Pulled over the slide guide 17.
  • On the Sliding guide 17 opposite, upper side of the revolving cover 13 are the flat bars 14 returned in the direction of arrow E.
  • Fig. 2 shows in detail the device (revolving cover) 1, in which the endless flexible Belt 16 for propelling the flat bars 14 ', 14 ", 14 '' '... 14n is present and with the flat bars 14 with the underside 14b of their lid heads 14a (ends of the flat bars 14) on the sliding guide 17 of the flexible sheet 17a slide.
  • the toothed belt wheel 15b which has teeth 15 ', rotates in the direction of arrow B, stands with your teeth 26a, 26b ... 26n on the inside 16b of the toothed belt 16 engages and pulls the lower strand 16c of the toothed belt 16 in the direction of arrow D forward.
  • the outside 16a of the timing belt 16 stands with the side opposite the set 14c of the lid head 14a in positive engagement.
  • the belt 16 presses the lid heads 14a on the slide guide 17.
  • the toothed belt wheel 15b there is a curved guide and holding element 18 opposite, through which the flat bars 14 at the diversion are kept.
  • the toothed belt wheel 15a rotates in the direction of arrow A, stands with teeth 26a, 26b ... 26n on the inside 16b of the toothed belt 16 engages and pulls it upper run 16d of the toothed belt 16 in the direction of the arrow E.
  • the flat bars 14 or the top bar heads 14a lie loosely on the outside 16a of the upper run 16d of the belt.
  • the Toothed belt wheel 15a is a curved guide and holding element 19 opposite, through which Flat bars 14 are held in the deflection.
  • the upper run 16d is by two support rollers 20, 21 and supported by a flat support 22.
  • the support rollers 20, 21 are as toothed belt wheels formed with the inside 16b of Belts 16 are engaged.
  • 4a shows part of a flat bar 14 with a back part 14d and a clothing receiving part 14e.
  • the lid head 14a is present, with its lower Surfaces 14b slides on the slide guide 17.
  • the lid head 14a has a perpendicular to the surface 14c continuous hollow cylindrical Hole 24 on.
  • 4b shows the belt 16, the lugs 25a on its outside 16a, 25b ... 25n, e.g. B. made of rubber.
  • the approaches 25a to 25n engage in the corresponding in operation Bores 24 in the lid heads 14a above one.
  • On the inside 16b of the belt 16 teeth 26a ... 26n are present.
  • the strap 16 is tensile in the longitudinal direction by internal and flexible steel wires 33 armored.
  • Fig. 5 shows an embodiment like Fig. 4a, at which, however, has a frustoconical shape in the lid head 14a there is a continuous recess 28, that gets narrower towards the bottom.
  • Fig. 5b on the inside 16b of the belt 16 teeth 26a, 26b ... 26n present while on the outside 16a frusto-conical lugs 29a, 29b ... 29n are present, each in the recess 28 intervenes.
  • 5c shows an embodiment like FIG. 5b, but on any frustoconical approach 29a, 29b ... 29n each have a spherical cap placed on them is.
  • FIG. 6a shows a part of the flat bar 14, the lid head 14a on its top 14c Teeth 30a, 30b, 30c with tooth gaps 31a, 31b has in the direction of the longitudinal axis of the cover rod 14 are aligned.
  • Fig. 6b shows in Cross section a double toothed belt 16, in which on the outside 16a teeth 27a, 27b ... 27n and teeth 26a, 26b ... 26 are present on the inside 16b are.
  • the teeth 27a to 27n of the belt 16 stand with the tooth gaps 31a, 31b of the top rod head 14a and teeth 30a, 30b, 30c of the flat top rod 14a are with the tooth gaps on the inside 16b of the belt 16 immediately engaged.
  • the invention also includes one Embodiment in which the approaches on the outside 16a of the belt 16, for example are formed that metal pins 30a, 30b o. Like. Are provided that with one end in the belt 16 z. B. attached by vulcanization are their other end from the outside 16a protrudes. 8, the pins 30a, 30b completely stored in the belt 16 and serve the reinforcement of the outside 16a protruding approaches 32a, 32b ... 32n.
  • the invention was based on the example of a card side explains; the corresponding one is also included Training on the other side of the card.
  • the card has two flexible sheets 17a; each flat bar 14 has two lid heads 14a ', 14a "(see FIG. 10) on etc.
  • the particular advantage is that only about the positive engagement of the belt and the lid heads 14c for inserting the lid bars 14 in the revolving cover 13 by simple Insert the flat bars 14 into the revolving lid 13 by simply inserting the flat bars 14 to the outer zone 16a of the upper ttum 16d of the belt 16 as well as removing the Flat bars 14 from the revolving lid by simple Remove from the upper run of the belt 16 is possible.
  • FIG. 9a shows a lid head 14a with a Approach 34 on top 14c, which is in a recess 35a, 35b in the belt 16 (see FIG. 9b) intervenes.
  • the belt 16 the outside 16a approximately roof-shaped lugs 36a ... 36n, the front surface 36 'of which each with a Outer surface 14h of the lid heads 14a are engaged stand.
  • the front surface 36 'and the outer surface 14h form one with respect to surface 16a Angle of about 90 °.
  • the back surface 36 "of Approaches 36a to 36n are each with a beveled Outer surface 14g of the lid heads 14a in Intervention.
  • the running direction is Cover 14 and the belt 16 designated.
  • Fig. 12a shows the flexible sheet 17a, on the the ends of the deflection elements 18 and 19 are connected.
  • 12c is in the upper area of the flexible sheet 17a and in the lid deflecting elements 18 and 19 a groove 17b introduced into which a plastic element 37a is stored in the form of a rod according to FIG. 12b is bent.
  • the plastic element 37a protrudes the flexible arch 17a by the distance a and is with one end on the inlet side A of Flat bars 14 attached. That way a sliding guide through the plastic element 37a 37 (sliding surface) on which the surfaces 14c the lid heads 14a slide directly on top.
  • a flexible sheet 17a is included integrated curved cover deflection elements 18, 19 and guide groove 17b for a plastic slide educated.
  • the Plastic element 37a suitably consists of a so-called self-lubricating plastic, z. B. a high molecular low pressure polyethylene, so that a maintenance-free traveling cover track arises.
  • z. B a high molecular low pressure polyethylene
  • the material stands out due to very low wear and long service life and very good sliding properties and low Friction losses. Such a material has with sliding dry friction against the surfaces 14c of the metallic lid heads 14a in particular due to a paraffin-like surface self-lubricating properties.
  • the cover deflection rollers 15a, 15b can after 13 with advantage also with the back parts 14d the flat bars 14 are engaged.
  • the surfaces 14b of the lid heads 14a are either with the sliding surfaces of the deflection elements 18, 19 according to FIGS. 1, 2, 3 and 13 or with which the deflecting elements 18, 19 protrude Slide surface 37 of the plastic element 37a 12 in direct contact.
  • Fig. 14 shows an embodiment in which the Plastic element 37a in the application 17b such is arranged that the sliding guide 37 in one Distance b below the upper limit of the Flexible sheet 17a is arranged.
  • sliding guide 17 and / or the surfaces 14b at least partially through a self-lubricating element from one metallic material impregnated with oil and / or fat, z. B. bearing material are formed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
  • Structure Of Receivers (AREA)
EP89117009A 1988-09-24 1989-09-14 Vorrichtung an einer Karde mit wanderndem Deckel aus mit Garnitur versehenen Deckelstäben Expired - Lifetime EP0361219B2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3832484 1988-09-24
DE3832484 1988-09-24
DE3907396A DE3907396C2 (de) 1988-09-24 1989-03-08 Vorrichtung an einer Karde mit wanderndem Deckel aus mit Garnitur versehenen Deckelstäben
DE3907396 1989-03-08

Publications (4)

Publication Number Publication Date
EP0361219A2 EP0361219A2 (de) 1990-04-04
EP0361219A3 EP0361219A3 (de) 1991-07-10
EP0361219B1 EP0361219B1 (de) 1994-05-04
EP0361219B2 true EP0361219B2 (de) 2002-01-02

Family

ID=25872541

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89117009A Expired - Lifetime EP0361219B2 (de) 1988-09-24 1989-09-14 Vorrichtung an einer Karde mit wanderndem Deckel aus mit Garnitur versehenen Deckelstäben

Country Status (8)

Country Link
US (1) US4955111A (enrdf_load_stackoverflow)
EP (1) EP0361219B2 (enrdf_load_stackoverflow)
JP (1) JP2738960B2 (enrdf_load_stackoverflow)
BR (1) BR8904804A (enrdf_load_stackoverflow)
CH (1) CH682158A5 (enrdf_load_stackoverflow)
FR (1) FR2636976B1 (enrdf_load_stackoverflow)
GB (1) GB2224043B (enrdf_load_stackoverflow)
IT (2) IT8921641A0 (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5090092A (en) * 1990-08-31 1992-02-25 John D. Hollingsworth On Wheels, Inc. Carding flat assembly
GB9103078D0 (en) * 1991-02-13 1991-03-27 Carclo Eng Group Plc Revolving-flats in carding machines
DE4108921C2 (de) * 1991-03-19 2001-03-01 Truetzschler Gmbh & Co Kg Vorrichtung an einer Karde mit wanderndem Deckel aus mit Garnitur versehenen Deckelstäben
DE4304148B4 (de) * 1992-04-30 2008-03-13 TRüTZSCHLER GMBH & CO. KG Deckelstab für eine Karde
JP2577973Y2 (ja) * 1993-02-04 1998-08-06 豊和工業株式会社 梳綿機のフレキシブルベンド
DE59405557D1 (de) * 1993-06-03 1998-05-07 Rieter Ag Maschf Wanderdeckelkarde
IT1273727B (it) * 1994-07-22 1997-07-09 Marzoli & C Spa Cappello strisciante perfezionato per dispositivi di cardatura e sistema per la sua guida e trascinamento
DE19534617A1 (de) * 1994-10-24 1996-04-25 Rieter Ag Maschf Deckelantriebssystem
DE59609284D1 (de) * 1995-07-14 2002-07-11 Rieter Ag Maschf Wanderdeckelkarde
IT1283184B1 (it) * 1996-03-04 1998-04-16 Marzoli & C Spa Carda a cappelli con trazione a cinghia dentata e guida superiore per i cappelli
US6269522B1 (en) * 1998-11-24 2001-08-07 Graf & Cie Ag Method of operating a card and a card flat for carrying out the method
IT1319761B1 (it) * 2000-12-28 2003-11-03 Marzoli Spa Dispositivo di pulizia delle guide per i cappelli mobili in una cardaa cappelli
DE10216067A1 (de) * 2002-04-11 2003-10-23 Rieter Ag Maschf Deckelendkopf aus Polymerwerkstoff

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US335761A (en) * 1886-02-09 leig-h
US335760A (en) * 1886-02-09 leigh
US726496A (en) * 1903-02-27 1903-04-28 William Batten Traveling-flat carding-engine.
GB793488A (en) * 1955-04-18 1958-04-16 August Zwiesele Improvements in flat carding machines
GB870424A (en) * 1959-02-05 1961-06-14 Schubert & Salzer Maschinen Improvements in driving means for carding engine flats
GB1315371A (en) * 1970-03-12 1973-05-02 Tmm Research Ltd Carding machine lubrication
DE2742015A1 (de) * 1977-09-17 1979-03-29 Truetzschler & Co Wanderdeckel
DE2816900A1 (de) * 1978-04-19 1979-10-25 Wolters Peter Fa Karde mit wanderndem deckel
DE3222600A1 (de) * 1982-06-16 1983-12-22 Nordischer Maschinenbau Rud. Baader GmbH + Co KG, 2400 Lübeck Nadelstabstreckwerk
GB8331236D0 (en) * 1983-11-23 1983-12-29 Carding Spec Canada Carding engines
JP2618675B2 (ja) * 1988-03-09 1997-06-11 松下電器産業株式会社 操作パネルスイッチ

Also Published As

Publication number Publication date
JP2738960B2 (ja) 1998-04-08
IT1231068B (it) 1991-11-12
IT8921641A0 (it) 1989-09-06
EP0361219A2 (de) 1990-04-04
JPH02191724A (ja) 1990-07-27
FR2636976A1 (fr) 1990-03-30
EP0361219A3 (de) 1991-07-10
GB2224043B (en) 1992-09-30
FR2636976B1 (fr) 1993-03-26
CH682158A5 (enrdf_load_stackoverflow) 1993-07-30
BR8904804A (pt) 1990-05-01
EP0361219B1 (de) 1994-05-04
US4955111A (en) 1990-09-11
IT8921811A0 (it) 1989-09-25
GB8921570D0 (en) 1989-11-08
GB2224043A (en) 1990-04-25

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