EP1153832B1 - Système de transport pour matériau filiforme dans la fabrication continue de sachets d'infusion - Google Patents

Système de transport pour matériau filiforme dans la fabrication continue de sachets d'infusion Download PDF

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Publication number
EP1153832B1
EP1153832B1 EP01103056A EP01103056A EP1153832B1 EP 1153832 B1 EP1153832 B1 EP 1153832B1 EP 01103056 A EP01103056 A EP 01103056A EP 01103056 A EP01103056 A EP 01103056A EP 1153832 B1 EP1153832 B1 EP 1153832B1
Authority
EP
European Patent Office
Prior art keywords
carrier material
material strand
strand
belts
transport
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
EP01103056A
Other languages
German (de)
English (en)
Other versions
EP1153832A1 (fr
Inventor
Stefan Dr. Lambertz
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.)
Teepak Spezialmaschinen GmbH and Co KG
Original Assignee
Teepak Spezialmaschinen 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
Priority claimed from EP00109939A external-priority patent/EP1164080B1/fr
Application filed by Teepak Spezialmaschinen GmbH and Co KG filed Critical Teepak Spezialmaschinen GmbH and Co KG
Priority to AT01103056T priority Critical patent/ATE256596T1/de
Priority to DE50101169T priority patent/DE50101169D1/de
Priority to EP01103056A priority patent/EP1153832B1/fr
Priority to US09/849,195 priority patent/US6505731B2/en
Priority to JP2001141569A priority patent/JP2002255422A/ja
Priority to CN01117918A priority patent/CN1368462A/zh
Publication of EP1153832A1 publication Critical patent/EP1153832A1/fr
Publication of EP1153832B1 publication Critical patent/EP1153832B1/fr
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F3/00—Severing by means other than cutting; Apparatus therefor
    • B26F3/002—Precutting and tensioning or breaking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B29/00—Packaging of materials presenting special problems
    • B65B29/02—Packaging of substances, e.g. tea, which are intended to be infused in the package
    • B65B29/028—Packaging of substances, e.g. tea, which are intended to be infused in the package packaging infusion material into filter bags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
    • B65B35/30—Arranging and feeding articles in groups
    • B65B35/44—Arranging and feeding articles in groups by endless belts or chains

Definitions

  • the present invention relates to a device for transporting a Base material strand, which is at least one-sided with individual, from each other spaced and consecutive, closed on all sides, one each Chambers containing substance quantum is connected and made of web-shaped Carrier material consists.
  • Such a strand of carrier material provided with chambers is in particular at the continuous production of infusion bags for the preparation of tea transport.
  • Such infusion bags consist of at least one Quantum of substance of a substance to be leached, by Cross sealing of a hose made of filter material and chamber a section of a carrier material web connected to the chamber, which for Handling and suspension of the infusion bag is used.
  • the transport of a strand of carrier material provided with chambers as Intermediate is conventional pulling devices, For example, roller trains, due to the arranged on the strand of carrier material and filled chambers made of filter paper material not or only unsatisfactorily bewerkstelligbar.
  • the strand of carrier material can only be detected at discrete locations, since otherwise the chambers and / or those present in the chambers Substance quanta are damaged.
  • Another problem is with the given continuous production of infusion bags in manufacturing tolerances.
  • the distances between the chambers on the strand of carrier material differ due to Manufacturing tolerances, which are particularly in the context of a continuous Manufacturing can increase through mutual influence, different strongly different from each other.
  • Such manufacturing tolerances are for example with Carrier materials provided with printing marks at different intervals Print marks to each other due to tolerances in the printing of the carrier material founded. Safe and damage-free transport in particular the strand of carrier material provided with chambers is thus difficult.
  • the invention is based on the object of providing a device for transporting a strand of carrier material provided with chambers of the type mentioned at the outset, which enables damage-free and reliable transport of a strand of carrier material provided with chambers at high speed.
  • the present invention provides a device of the type mentioned at the outset, with at least two independently driven belts, the strands of which each run at least partially parallel to the strand of support material and which have spaced-apart cams on the side of the support material strand which have the support material strand between the chambers and / or in the area of the connection of a chamber to the strand of carrier material by interaction with a counterbearing arranged on the opposite side of the carrier material strand and transport it with the movement of the belt.
  • the strand of carrier material is detected at discrete locations and in Direction of transport pulled.
  • the device according to the invention has the advantage that a reliable and fast transport of the chambered strand of carrier material is given, by detecting the cams between the chambers and / or in the region of the connection of a chamber to the strand of carrier material it is ensured that the chamber is not damaged.
  • the device according to the invention thus permits transport with high production output.
  • the drives of the belts can be controlled such that the two belts alternately transport the strand of carrier material, one cam of one Belt is engaged with the strand of substrate and the strand of substrate transported while one cam of the other belt in one position is brought to grasp the carrier material strand and the carrier material strand then transported. This makes transport absolutely precise given the strand of carrier material.
  • the belt uses servo motors.
  • the drives are controlled by print marks, the print marks preferably on the carrier material strand can be arranged.
  • optical sensors are provided to control the drives recognize the printed marks arranged on the carrier material strand and the Drive the belt so that the cams are each in a gripping position of the strand of carrier material can be brought.
  • the straps are the transport device in the direction of the transport of the carrier material strand arranged side by side, the at least partially parallel to the strand of carrier material running strands of the belts in the direction of transport of the carrier material strand at least partially overlap.
  • the areas of the straps lie thus in the direction of transport of the strand of carrier material perpendicular to the direction of transport behind each other.
  • these two independently of each other on the strand of support material driven belt on, at least in the area parallel to the The strand of carrier material running opposite each other.
  • the opposing belts are driven by a drive, the cams of the opposing belts suitably such are aligned that they mutually form a counter bearing, so that the opposite cams of the opposite belts practical Use pliers to grip the strand of substrate.
  • the cams are at least one Side of the straps spring-loaded, so that an absolutely secure grasp at simultaneous exclusion of any damage to the strand of carrier material or the chambers is guaranteed.
  • the belts each have a drive wheel, a driven wheel and a tension wheel, which are arranged in the form of a triangle to each other, wherein the run between the drive wheel and Deflection wheel runs and lies opposite the tensioning wheel. Due to the triangular shape Arrangement of the drive wheel, the driven wheel and the tensioning wheel Transport device according to the invention, this can be extremely compact form.
  • the cams are so locally distributed on the belt that the substrate strand in Range of distance or connection of every second chamber, especially preferably every fourth chamber is detectable.
  • the transport device 1 shown in Figures 1 to 3 is used for transport of a carrier material strand 12 made of web-like carrier material, which on both sides with individual, spaced and successive, closed on all sides, each containing and containing a quantum of substance Filter paper material existing chambers 6, is connected.
  • the transport device 1 has four each via a drive wheel 7 or 7 ' Deflection wheel 8 or 8 'and a tensioning wheel 9 or 9' running belts 2, 2 ', 3 or 3' on, whose run runs parallel to the strand of carrier material 12.
  • the tensioning wheels 9, 9 'of four belts 2, 2 ', 3, 3' are, as can be seen from FIG Springs 10 mounted so as to tension the straps 2, 3 or 2 ', 3' accordingly to keep.
  • the drive wheels 7, 7 ', deflection wheels 8, 8' and tension wheels 9, 9 ' are in Form a triangle to each other, the parallel to the Carrier material strand 12 run between drive wheel 7, 7 'and Deflection wheel 8, 8 'runs and is opposite the tensioning wheel 9, 9'.
  • the belts 2, 3 and 2 ', 3' are each on the strand 12 of the carrier material facing side with cams 4 and 5 respectively. These are those in FIG. 1
  • Belts 2 ', 3' shown above are each spaced apart from one another by four on the belts 2 ', 3' arranged rigid cams 4 which, like can be seen from Figure 2, formed as an L-shaped angle and at the Belts 2 'and 3' are screwed on.
  • Form the belts 2 ', 3' with the cams 4 counter bearing for belts 2 and 3 with cams 5.
  • the cams 5 are also L-shaped and local to the belts 2 and 3 screwed spaced apart. The smaller one, perpendicular to the Surface of the belt 2 or 3 and thus perpendicular to the transport Base material strand 12 standing leg of the L is resiliently mounted educated.
  • the belts 2, 2 ', 3, 3' provided with cams 4 and 5 are as shown in FIG Figure 3 can be seen, driven by servomotors 11 and controlled such that the cams 4 and 5 of the opposing belts 2, 2 'and 3, 3' in the manner of pliers, the strand of substrate 12 between the chambers 6 and in the region of the connection of the chambers 6 to the strand of carrier material 12 Grasping grasping.
  • Direction of movement B becomes the strand of carrier material 12 in the transport direction T transported.
  • the cams are alternately opposite belts 2, 2 'or 3, 3' brought into a position for gripping the strand of carrier material 12 and the substrate strand 12, as shown in Figure 2, by opposite cams gripped while the cams of the next lying pair of belts the carrier material strand 12 due to still engaged transport the existing cam.
  • the opposing straps 2, 2 'or 3, 3' alternately take over the transport of the Carrier material strand 12.
  • the cams 4, 5 alternately transport the a belt 2, 2 'or 3, 3' the carrier material strand 12 while the cams 4, 5 of the second belt 3, 3 'or 2, 2' for the subsequent takeover of the Further transports are brought into a transport position.
  • the first belt of the The device moves to the transport position under pressure mark control via servomotors and transports the strand of carrier material 12 provided with chambers 6 Piece further.
  • the cams 4, 5 provided for transportation second belt out of engagement and will be in time in the other Transport of the carrier material strand 12 provided with chambers 6 predetermined Onward transport position spent.
  • the speed of the second Belt regulated via the servo motors, the servo motors being controlled here not explicitly shown optical sensor print marks on the Carrier strand 12 capture and the speed of the second belt adjust accordingly so that the cams 4, 5 of the second belt in Transport position are brought and the chamber 6 provided Capture and transport strand of carrier material 12.
  • the cams 4, 5 of the first belt are disengaged and will accordingly moved into their new gripping position.
  • the cams 4 and 5 are in this way the belts 2, 2 ', 3 and 3' spaced from each other that these as opposing pairs of cams 4, 5 of the belts 2, 2 'and 3, 3', respectively only every second successive chamber 6 on one side of the Grip carrier material strand 12.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)

Claims (11)

  1. Dispositif destiné au transport d'une bande continue de matériau de support (12) constituée de matériau de support en forme de bande qui est reliée, au moins d'un côté, à des compartiments individuels (6) en matière filtrante espacés les uns des autres et se succédant, qui sont fermés de tous côtés et contiennent chacun un quantum de substance, comportant au moins deux courroies (2, 3) entraínées indépendamment l'une de l'autre dont le brin s'étend, au moins en partie, parallèlement à la bande continue de matériau de support (12), et qui, du côté orienté vers la bande continue de matériau de support (12), comportent des saillies (4, 5) disposées à une certaine distance l'une de l'autre, qui saisissent la bande continue de matériau de support (12) entre les compartiments (6) et/ou dans la zone de la liaison d'un compartiment (6) avec la bande continue de matériau de support (12) par une action conjointe avec une butée disposée du côté opposé de la bande continue de matériau de support (12), et la transportent par le mouvement des courroies (2, 3).
  2. Dispositif selon la revendication 1, caractérisé en ce que les entraínements (11) des courroies peuvent être commandés, et sont de préférence des servomoteurs.
  3. Dispositif selon la revendication 1 ou la revendication 2, caractérisé en ce que les entraínements (11) des courroies peuvent être commandés de telle sorte que les deux courroies (2, 2' ou 3, 3') transportent la bande continue de matériau de support (12) en alternance, une saillie (4, 5) de l'une des courroies (3, 3' ou 2, 2') étant en prise avec la bande continue de matériau de support (12) et transportant la bande continue de matériau de support (12), alors qu'une saillie (4, 5) de l'autre courroie (2, 2' ou 3, 3') est déplacée dans une position destinée à saisir la bande continue de matériau de support (12), et transporte ensuite la bande continue de matériau de support (12).
  4. Dispositif selon l'une quelconque des revendications 1 à 3, caractérisé en ce que les entraínements (11) des courroies sont commandés en fonction de marques d'impression.
  5. Dispositif selon la revendication 4, caractérisé en ce que les marques d'impression peuvent être apposées sur la bande continue de matériau de support (12).
  6. Dispositif selon l'une quelconque des revendications 1 à 5, caractérisé en ce que les courroies (2, 3 ou 2', 3') sont disposées côte à côte dans le sens du transport (T) de la bande continue de matériau de support (12), les brins des courroies (2, 3 ou 2', 3') s'étendant, au moins en partie, parallèlement à la bande continue de matériau de support (12), se chevauchant au moins partiellement dans le sens du transport (T) de la bande continue de matériau de support (12).
  7. Dispositif selon l'une quelconque des revendications 1 à 6, caractérisé en ce que deux courroies (2, 3 ou 2' ou 3') entraínées indépendamment l'une de l'autre sont disposées de part et d'autre de la bande continue de matériau de support (12), qui sont situées l'une en face de l'autre, au moins dans la zone des brins s'étendant parallèlement à la bande continue de matériau de support (12).
  8. Dispositif selon la revendication 7, caractérisé en ce que les saillies (4, 5) des courroies (2, 2' ou 3, 3') situées l'une en face de l'autre sont disposées de façon à former mutuellement des butées.
  9. Dispositif selon la revendication 7 ou la revendication 8, caractérisé en ce que les courroies (2, 2' ou 3, 3') situées l'une en face de l'autre sont entraínées par un entraínement commun.
  10. Dispositif selon l'une quelconque des revendications 1 à 9, caractérisé en ce que les saillies (5) de l'une au moins des courroies (2, 3) sont montées élastiquement.
  11. Dispositif selon l'une quelconque des revendications 1 à 10, caractérisé en ce que les courroies (2, 2', 3, 3') passent respectivement sur une roue d'entraínement (7, 7'), une roue de renvoi (8, 8') et une roue de tension (9, 9'), qui sont disposées en forme de triangle les unes par rapport aux autres, le brin s'étendant parallèlement à la bande continue de matériau de support (12) passant entre la roue d'entraínement (7, 7') et la roue de renvoi (8, 8'), et étant situé en face de la roue de tension (9, 9').
EP01103056A 2000-05-11 2001-02-09 Système de transport pour matériau filiforme dans la fabrication continue de sachets d'infusion Expired - Lifetime EP1153832B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AT01103056T ATE256596T1 (de) 2001-02-09 2001-02-09 Transportvorrichtung für strangmaterialien zur kontinuierlichen herstellung von aufgussbeuteln
DE50101169T DE50101169D1 (de) 2001-02-09 2001-02-09 Transportvorrichtung für Strangmaterialien zur kontinuierlichen Herstellung von Aufgussbeuteln
EP01103056A EP1153832B1 (fr) 2000-05-11 2001-02-09 Système de transport pour matériau filiforme dans la fabrication continue de sachets d'infusion
US09/849,195 US6505731B2 (en) 2001-02-09 2001-05-04 Transport device for strand materials in continuous production of infusion bags for making tea
JP2001141569A JP2002255422A (ja) 2001-02-09 2001-05-11 茶調製用袋の索材料の搬送装置
CN01117918A CN1368462A (zh) 2001-02-09 2001-05-11 用于连续制造制备茶的茶叶袋的材料带的输送装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00109939 2000-05-11
EP00109939A EP1164080B1 (fr) 2000-05-11 2000-05-11 Procédé et machine pour la fabrication continue de sachets d'infusion
EP01103056A EP1153832B1 (fr) 2000-05-11 2001-02-09 Système de transport pour matériau filiforme dans la fabrication continue de sachets d'infusion

Publications (2)

Publication Number Publication Date
EP1153832A1 EP1153832A1 (fr) 2001-11-14
EP1153832B1 true EP1153832B1 (fr) 2003-12-17

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Application Number Title Priority Date Filing Date
EP01103056A Expired - Lifetime EP1153832B1 (fr) 2000-05-11 2001-02-09 Système de transport pour matériau filiforme dans la fabrication continue de sachets d'infusion

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EP (1) EP1153832B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106882418A (zh) * 2017-03-31 2017-06-23 山东威高集团医用高分子制品股份有限公司 输液器组装包装生产线

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472440A (en) * 1946-03-07 1949-06-07 Ivers Lee Co Machine for fabricating packages
AT291541B (de) * 1963-08-16 1971-07-26 Trans Atlas A G Schweißvorrichtung zur Herstellung von Säcken aus schlauch- oder bahnförmigen Materialien, insbesondere aus thermoplastischem Kunststoff
ATE20656T1 (de) * 1982-05-28 1986-07-15 Nicolas Goedert Verfahren und vorrichtung zur herstellung von filterbeutel fuer aufbruehbare produkte.

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EP1153832A1 (fr) 2001-11-14

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