EP1212971A2 - Sac à poussières pour aspirateur - Google Patents

Sac à poussières pour aspirateur Download PDF

Info

Publication number
EP1212971A2
EP1212971A2 EP01128992A EP01128992A EP1212971A2 EP 1212971 A2 EP1212971 A2 EP 1212971A2 EP 01128992 A EP01128992 A EP 01128992A EP 01128992 A EP01128992 A EP 01128992A EP 1212971 A2 EP1212971 A2 EP 1212971A2
Authority
EP
European Patent Office
Prior art keywords
holding plate
dust bag
filter bag
bag
material web
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
EP01128992A
Other languages
German (de)
English (en)
Other versions
EP1212971A3 (fr
EP1212971B1 (fr
Inventor
Raffael Bielzer
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.)
Vorwerk and Co Interholding GmbH
Original Assignee
Vorwerk and Co Interholding GmbH
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 Vorwerk and Co Interholding GmbH filed Critical Vorwerk and Co Interholding GmbH
Priority to SI200130723T priority Critical patent/SI1212971T1/sl
Publication of EP1212971A2 publication Critical patent/EP1212971A2/fr
Publication of EP1212971A3 publication Critical patent/EP1212971A3/fr
Application granted granted Critical
Publication of EP1212971B1 publication Critical patent/EP1212971B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles

Definitions

  • the invention first relates to a filter bag for a vacuum cleaner, with a holding plate and one Anthers, the anthers being tubular is with a closed free end area and an end region connected to the holding plate.
  • Filter bags of the type in question are from the State of the art in various embodiments known. Here, for example, reference is made to EP B1 0 510 314.
  • the dust bag consists of two superimposed layers, which in Longitudinal edge arrests extending the direction of the dust bag and one across the longitudinal edge arrests transverse arrest of the free end area have, the longitudinal edge arrests in such a distance from each other that exceeds the extension of the holding plate.
  • a filter bag in question standing type which in the unfolded, set up Condition, d. H. in working condition, improved Properties regarding a complete and trouble-free filling with dust and the like having.
  • This Transversal edge preferably folded edge, extends more preferably parallel to a retaining plate edge; more preferably in the middle of the holding plate.
  • This Connection zone of the layers - cross-border arrest or Transversal edge folding is preferably interrupted by a provided dust bag filling opening, which is covered is arranged to a holding plate filling opening. It is further proposed that the holding plate be elongated is trained with a cross to the Longitudinal edge arrests extending longitudinal axis.
  • this installed condition of the filter bag d. H. by doing Operating state of the same result from the selected Excess material on both sides of the holding plate - viewed in the longitudinal direction of the same - approximately in the Holding plate level gusset, which in another Design each in the area of a transverse edge the holding plate are arrested, for example by gluing or welding.
  • the holding plate can made of a known, possibly multi-layer cardboard-paper material consist. However, that is also conceivable Formation of a plastic holding plate. As an anther material can be more common, possibly also multi-layer Paper material must be selected.
  • the dust bag material is a textile Goods is.
  • An embodiment of the subject matter of the invention is preferred, where the dust bag material is a fleece, for example a meltblown material, where the nonwoven material has a much greater thickness than one Has paper filter material.
  • embossing is a fold of the dust bag material as with paper stock.
  • Block floor formed is by means of a suitable Adhesive or via a suitable method on the holding plate attached to the filter bag.
  • a fold is outside, along a pre-embossing.
  • This Embossing should be chosen so that only the surfaces are stiffened are between which the fold lines are without Embossment result.
  • the dust bag material remains flexible and bendable in this folding area.
  • the block bottom advantageous, d. H. the area of attachment of the dust bag to the Pre-stamped holding plate, but also the preferred as Folded longitudinal and transverse edges.
  • the invention further relates to a method for Manufacture of a filter bag for a vacuum cleaner, with a holding plate and a dust bag, the Anthers due to folding and arrest from one Material web is formed by closing one free end area and connecting the other end area to the holding plate.
  • Such methods of manufacture of filter bags are known. Come here especially paper materials, but also textile or Non-woven materials for the dust bag are used.
  • the material web with such a cross to Length of the anther considered width is chosen that the assigned extension of the Holding plate is surpassed and that the holding plate in a handling area of the material web on this is applied.
  • the one about the extension material web sections protruding from the holding plate form in the erected state of the dust bag, d. H. in the operating state thereof, which side walls preferred in a projection outside the holding plate floor plan extend.
  • the holding plate is here preferably elongated, wherein whose longitudinal axis preferably extends to the longitudinal extent of the anther extends and overlaps the transhipment area of the material web. This transhipment area - Folded edge - is, at least originally, continuous educated.
  • the method provides that first the holding plate is arrested with the web of material and then two opposite longitudinal edge arrests and one Cross-border arrest - to form the bottom of the anther - The material web is carried out. Alternatively, will in this regard further proposed that initially two opposite longitudinal edge arrests and if necessary a cross-border arrest - to form the bottom of the anther - The material web is carried out and then the holding plate is arrested with the material web becomes.
  • the holding plate in front or after creating the longitudinal arrests with the Material web is arrested in a further procedural step be provided for in the area a gusset resulting in a transverse edge of the holding plate the material web sections protruding over the holding plate to be arrested with the holding plate.
  • a filter bag producible which after deployment in the operating position complete and trouble-free with dust and the like can be filled.
  • Anthers material a textile or non-woven material, such as Polyester fleece, electret fleece or fleece with meltblown is chosen, it is further suggested that the Material web associated with the arrest associated with fold lines formed on the holding plate becomes.
  • a non-woven dust bag material as usual with paper materials for example fold a block bottom, which block bottom by means of a suitable adhesive or via suitable processes can be attached to the holding plate.
  • This can a full-surface embossing or compaction of the material web in the folding areas. Is conceivable but also only to make local embossments. These embossments are to be selected here that the surfaces that bound the later fold lines be braced. The later fold or bend lines themselves have no embossments, which means that the dust bag material in this folding area remains flexible and bendable. Beyond that it is also possible, these knockouts also in the field of To carry out longitudinal arrests and transverse edge arrests, in order to be able to form lap folds here.
  • the Arrests of the longitudinal edges, the anther bottom forming transverse edge and the arrest of the anther on the holding plate can be suitably be formed by welding.
  • a filter bag 1 in a first embodiment consisting of a holding plate 2 and a the holding plate 2 arrested dust bag 3.
  • the holding plate 2 is elongated rectangular in plan trained and consists in the illustrated Embodiment from a conventional, multi-layer Card-paper material. However, one is also conceivable Plastic formation of the holding plate 2. Near one Narrow-side end area is at a distance from the assigned Transverse edge 4 of the holding plate 2 to form a Filling opening 5 with one on the longitudinal axis x of the holding plate 2 aligned opening.
  • the dust bag 3 is tubular with a closed free, forming a bag bottom End region 6 and one connected to the holding plate 2 End region 7.
  • the hose-like formation of the Dust bag 3 is given by two superimposed Layers 8, 9 of an anther material, which layers 8 and 9 are originally formed by turning one over about twice the height of the dust bag to be formed 3 material web.
  • The, the connection of the two layers 8 and 9 forming transhipment line 10 runs transversely to the longitudinal direction of the anther.
  • the dust bag material web or by turning it over Formed layers 8 and 9 are along their transverse to Cover line 10 extending longitudinal edges 11 by means of Longitudinal edge arrests 12 interconnected.
  • the lower end region 6 of the dust bag is also 3 by a parallel to the transhipment line 10 Cross-border arrest 13 of layers 8 and 9 closed.
  • the dust bag material there is a nonwoven material chosen as the dust bag material.
  • the arrests the materials among themselves, d. H. the longitudinal arrests and the cross border arrest are here formed by welding.
  • the attachment of that formed dust bag 3 on the holding plate 2 can a holding plate 2 made of a cardboard-paper material be achieved by gluing.
  • this exceeds Distance dimension a between the longitudinal edges 11 is the longitudinal extent b of the holding plate 2, which is on both sides the holding plate 2 dust bag protruding sections 14 result, the transverse to the longitudinal extension of the dust bag 3 measured width c is greater than half the measured transverse to the longitudinal extent of the holding plate 2 Width d of the holding plate transverse edge 4.
  • the connection of the dust bag 3 to the underside Holding plate 2 takes place in the envelope area 15 on both sides the handling line 10 such that the handling line 10 lies in overlap with the longitudinal axis x of the mounting plate.
  • a dust bag filling opening 16 In the dust bag 3 is included in this area 15 a dust bag filling opening 16, the center of which is arranged on the envelope line 10.
  • the arrangement of the dust bag filling opening 16 chosen so that after sticking the dust bag 3 lies on the holding plate 2 in overlap Holding plate filling opening 5.
  • the longitudinal edge arrests 12 extend across the Longitudinal edges 11 and over the lower cover areas 18 down to the free tip of the freely projecting gusset 19th
  • the dust bag material protruding laterally beyond the holding plate 2 - Overhang sections 14 - replicates erecting the filter bag 1 according to the illustrations 3 to 5 side walls 20, which according to the side view illustration in FIG. 5, essentially have triangular plan.
  • the filter bag 1 close the side walls 20 in a cross section a right angle to those now emerging Front and rear walls 21, 22 of the dust bag 3, with the outline drawn in cross-section of the set up dust bag 3 not or not significantly protrudes beyond the outer contour of the holding plate 2, so that the filter bag 1 according to the invention also can be used in vacuum cleaners, which a Have filter bag receiving opening that is adapted to the cross section are on the holding plate 2.
  • the side walls are in the installed state 20 of the dust bag 3 outside the filling area arranged so that a through the filling opening 5 the holding plate 2 and through the anther fill opening 16 entering filler neck of the vacuum cleaner the assigned Side wall 20 can not damage.
  • Filter bag 1 a complete and trouble-free Filling with dust is guaranteed.
  • FIG. 6 schematically shows a process sequence for Production of a filter bag 1 according to the first embodiment shown, being in the lower Representation of the process flow shown in view is.
  • Each process step is assigned above an enlarged sectional view shown.
  • the single ones Process steps are from left to right shown below.
  • embossing is then carried out the later fold lines 24, 25 and possibly further Fold lines 35 along the longitudinal edges 12 and the later cross-border arrest 13 (process step IIa).
  • the dust bag 3 is manufactured are made from a nonwoven material as shown in Fig. 7 embossments on both sides of the desired fold lines made in these pre-embossed areas the dust bag material is completely impermeable to air and stiffened, similar to a plastic film, becomes.
  • Non-woven material as is customary with a paper material, possible.
  • step IIIa arrest the Longitudinal edges and the transverse edge.
  • the dust bag 3 For adhering the dust bag 3 to the holding plate 2 the dust bag 3 is folded over the fold lines 25 such that the transhipment line 10 on both sides envelope area 15 formed between fold lines 24 full surface for gluing with the holding plate 2 for Is available (process step IVa).
  • FIGS. 13 to 16 show FIGS. 13 to 16. As from 13 can be seen in this embodiment on both sides of the holding plate 2 - in the longitudinal direction considered the same - overhang corner zones 17 with a rectangular plan, with the longitudinal edge arrests 12 in the flat state of the filter bag 1 rectilinear along the longitudinal edges 11 and, parallel to the transverse edges 4 of the holding plate 2 extending run over the overhang corner zones 17. As a result are these overhang corner zones 17 in the area of Longitudinal edges 11 arrested with these.
  • These protruding corner zones 17 each have a lower, triangular envelope area 27 in plan on, which merges into an upper one, in the floor plan rectangular envelope area 28.
  • overhang sections 14 formed here are also shown in FIG their width c chosen so that this is about half up to the entire transverse edge extent d and after opening the filter bag 1 side walls 20 form.
  • the process sequence shown schematically in FIG. 17 shows according to the first embodiment, that initially to form the superimposed Layers 8 and 9 a material web 23 around an envelope line 10 is folded and then in the area of the envelope line 10 a semicircular punching Formation of the anther fill opening 16 is made (see process step Ib).
  • step IIIb the dust bag material so turned that the two sides the envelope line 10 between the envelope lines 24 resulting envelope area 15 over the entire area in the upper End region 7 on the front layer 8 of the dust bag 3 rests.
  • step Vb the longitudinal edge arrests 12 and the transverse edge arrest 13 performed, so with a paper bag material by gluing and with a dust bag material from a fleece, for example, by welding.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
EP01128992A 2000-12-08 2001-12-06 Sac à poussières pour aspirateur Expired - Lifetime EP1212971B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI200130723T SI1212971T1 (sl) 2000-12-08 2001-12-06 Filtrska vrečka za sesalnik za prah

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10061073 2000-12-08
DE10061073A DE10061073A1 (de) 2000-12-08 2000-12-08 Filterbeutel für einen Staubsauger

Publications (3)

Publication Number Publication Date
EP1212971A2 true EP1212971A2 (fr) 2002-06-12
EP1212971A3 EP1212971A3 (fr) 2003-04-16
EP1212971B1 EP1212971B1 (fr) 2007-02-14

Family

ID=7666289

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01128992A Expired - Lifetime EP1212971B1 (fr) 2000-12-08 2001-12-06 Sac à poussières pour aspirateur

Country Status (5)

Country Link
EP (1) EP1212971B1 (fr)
AT (1) ATE353587T1 (fr)
DE (2) DE10061073A1 (fr)
ES (1) ES2282183T3 (fr)
SI (1) SI1212971T1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1776909A1 (fr) * 2005-10-18 2007-04-25 Wolf GmbH Sac à poussière pour un aspirateur
DE202010000933U8 (de) * 2009-12-30 2010-09-16 Branofilter Gmbh Filterbeutel
EP2311360A1 (fr) * 2009-10-19 2011-04-20 Eurofilters Holding N.V. Sac d'aspirateur
US10178932B2 (en) 2010-03-19 2019-01-15 Eurofilters Holding N.V. Vacuum cleaner filter bag

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2641333A (en) * 1951-04-18 1953-06-09 Hoover Co Suction cleaner
FR1429236A (fr) * 1964-04-16 1966-02-18 Philips Nv Sac à poussière en papier pour aspirateur
US3333523A (en) * 1965-12-20 1967-08-01 Terzuoli Dominick Bags and method and apparatus for producing the same
US3417550A (en) * 1965-10-04 1968-12-24 Studley Paper Company Inc Disposable vacuum cleaner filter bag
US4589894A (en) * 1984-04-11 1986-05-20 Minnesota Mining And Manufacturing Co. Disposable filter for a vacuum cleaner
US5468330A (en) * 1994-07-01 1995-11-21 Ryan; Michael D. Apparatus for manufacturing a disposable vacuum cleaner bag
US6156086A (en) * 1999-03-22 2000-12-05 3M Innovative Properties Company Dual media vacuum filter bag
EP1059056A1 (fr) * 1999-06-08 2000-12-13 3M Innovative Properties Company Sac à poussières et procédé pour le fabriquer

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2641333A (en) * 1951-04-18 1953-06-09 Hoover Co Suction cleaner
FR1429236A (fr) * 1964-04-16 1966-02-18 Philips Nv Sac à poussière en papier pour aspirateur
US3417550A (en) * 1965-10-04 1968-12-24 Studley Paper Company Inc Disposable vacuum cleaner filter bag
US3333523A (en) * 1965-12-20 1967-08-01 Terzuoli Dominick Bags and method and apparatus for producing the same
US4589894A (en) * 1984-04-11 1986-05-20 Minnesota Mining And Manufacturing Co. Disposable filter for a vacuum cleaner
US5468330A (en) * 1994-07-01 1995-11-21 Ryan; Michael D. Apparatus for manufacturing a disposable vacuum cleaner bag
US6156086A (en) * 1999-03-22 2000-12-05 3M Innovative Properties Company Dual media vacuum filter bag
EP1059056A1 (fr) * 1999-06-08 2000-12-13 3M Innovative Properties Company Sac à poussières et procédé pour le fabriquer

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1776909A1 (fr) * 2005-10-18 2007-04-25 Wolf GmbH Sac à poussière pour un aspirateur
EP2311360A1 (fr) * 2009-10-19 2011-04-20 Eurofilters Holding N.V. Sac d'aspirateur
WO2011047765A1 (fr) * 2009-10-19 2011-04-28 Eurofilters Holding N.V. Sac filtrant pour aspirateur
CN102665516A (zh) * 2009-10-19 2012-09-12 欧罗菲利特斯控股公司 真空清洁器过滤袋
US8979961B2 (en) 2009-10-19 2015-03-17 Eurofilters Holding N.V. Vacuum cleaner filter bag
DE202010000933U8 (de) * 2009-12-30 2010-09-16 Branofilter Gmbh Filterbeutel
US10178932B2 (en) 2010-03-19 2019-01-15 Eurofilters Holding N.V. Vacuum cleaner filter bag
US10182691B2 (en) 2010-03-19 2019-01-22 Eurofilters Holding N.V. Vacuum cleaner filter bag
US10188248B2 (en) 2010-03-19 2019-01-29 Eurofilters Holding N.V. Vacuum cleaner filter bag
EP2366320B2 (fr) † 2010-03-19 2022-08-17 Eurofilters Holding N.V. Sac d'aspirateur

Also Published As

Publication number Publication date
DE10061073A1 (de) 2002-06-20
EP1212971A3 (fr) 2003-04-16
SI1212971T1 (sl) 2007-08-31
ATE353587T1 (de) 2007-03-15
ES2282183T3 (es) 2007-10-16
EP1212971B1 (fr) 2007-02-14
DE50112031D1 (de) 2007-03-29

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