EP3124691B1 - Method for producing a bituminous sheet and bituminous sheet - Google Patents
Method for producing a bituminous sheet and bituminous sheet Download PDFInfo
- Publication number
- EP3124691B1 EP3124691B1 EP16180718.5A EP16180718A EP3124691B1 EP 3124691 B1 EP3124691 B1 EP 3124691B1 EP 16180718 A EP16180718 A EP 16180718A EP 3124691 B1 EP3124691 B1 EP 3124691B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- bituminous
- ribs
- carrier
- bituminous sheet
- bitumen
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 239000000463 material Substances 0.000 claims description 24
- 239000000853 adhesive Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 6
- 239000010426 asphalt Substances 0.000 description 15
- 239000012528 membrane Substances 0.000 description 12
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000011888 foil Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N5/00—Roofing materials comprising a fibrous web coated with bitumen or another polymer, e.g. pitch
- D06N5/003—Roofing materials comprising a fibrous web coated with bitumen or another polymer, e.g. pitch coated with bitumen
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N5/00—Roofing materials comprising a fibrous web coated with bitumen or another polymer, e.g. pitch
- D06N5/003—Roofing materials comprising a fibrous web coated with bitumen or another polymer, e.g. pitch coated with bitumen
- D06N5/006—Roofing materials comprising a fibrous web coated with bitumen or another polymer, e.g. pitch coated with bitumen characterised by the means to apply it to a support or to another roofing membrane, e.g. self-adhesive layer or strip
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D5/00—Roof covering by making use of flexible material, e.g. supplied in roll form
- E04D5/02—Roof covering by making use of flexible material, e.g. supplied in roll form of materials impregnated with sealing substances, e.g. roofing felt
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D5/00—Roof covering by making use of flexible material, e.g. supplied in roll form
- E04D5/10—Roof covering by making use of flexible material, e.g. supplied in roll form by making use of compounded or laminated materials, e.g. metal foils or plastic films coated with bitumen
Definitions
- the present invention relates to a method for producing a bituminous sheet with a carrier provided on at least one side with a bituminous cover layer provided with a pattern of parallel grooves and intervening ribs. It further relates to a bituminous sheet having a support provided on at least one side with a bituminous cover layer provided with a pattern of parallel grooves and intermediate ribs, the ribs immediately adjoining the underlying bitumen cover layer
- US 2001/051252 A1 is a bituminous membrane is known in which a continuous bitumen layer is applied to a carrier on the top and on the bottom of individual rectangular bitumen pieces are applied. Between the Bitumen consultancyen the carrier remains uncoated, so there is no bonding and thus a vapor pressure equalization is possible.
- Out FR 2706506 A1 is a bituminous sheet with a carrier known, which has on the bottom of a bitumen layer, which is covered with a film.
- the film has openings in the area of additional bitumen is applied.
- the web glues only in the area of the openings of the film, so that the bituminous sheets remain relatively independent of the substrate after installation.
- a method or a bituminous membrane of the above type is known from EP 483274 B known.
- the bituminous membrane described there is, as usual, provided with a release film which prevents the individual layers of the web from sticking together as long as it is rolled up.
- the release film and on the other hand the cover layer is so soft that it sticks to the substrate.
- the purpose of the grooves is that less energy is needed to heat the bituminous sheets, which not only results in energy savings, but also - for a given power of the propane gas burner - also make a higher installation speed possible. According to this document, such bitumen sheets can be produced by combing the material while it is still hot and viscous.
- the spacing of the grooves is a maximum of 10 mm, preferably between 1 mm and 5 mm.
- a disadvantage of this method is that the material of the ribs, which remains between the grooves, and the material of the underlying layer is inevitably identical. As a result, such bitumen membranes can only be optimized poorly for certain purposes.
- This object is achieved according to the present invention by a method of the type mentioned in that applying a layer of bituminous compound evenly on the carrier and that then applying the applicator roll directly on the layer of the ribs.
- the ribs are formed by additionally applied material. In this way, it is possible for the material of the ribs to be different from the underlying material of the bitumen cover layer.
- the corresponding bitumen sheets are thus characterized in that the material of the ribs differs from the material of the underlying bitumen cover layer.
- the present invention can be applied to self-adhesive bitumen membranes.
- Self-adhesive bituminous membranes do not need to be heated but stick together on their own when they are laid on a suitable substrate.
- a disadvantage of these webs is the increased price, because the self-adhesive material is more expensive than conventional, hot-to-bond bituminous mass.
- the present invention it is possible to provide that only the material of the ribs is self-adhesive.
- the underlying under the ribs bituminous mass may consist of less expensive material.
- the ribs In the case of a self-adhesive bituminous membrane, the ribs have the advantage that the release film does not lie all over, but only in the uppermost region of the ribs. If the release film is applied over the entire surface, it is often difficult to remove the film, especially on hot days, especially if this is interrupted. Then it can happen on hot days, namely that the soft bitumen creeps up on the release film, so that the necessary to remove the film acute angle can not be achieved.
- the ribs are not used according to the invention for vapor pressure equalization. you may therefore be relatively thin, ie the distance of the ribs from tip to tip is preferably only between 1 mm and 10 mm, more preferably between 1 mm and 5 mm. Narrow ribs have the advantage that they can flow after laying, so that ultimately a full-surface or at least almost full-surface bonding can occur.
- FIGURE shows a bituminous sheet according to the invention in section.
- a textile carrier 11, for example, is impregnated with bituminous material, so that bituminous material 12 is located above the carrier 11 and bituminous material 13 below the carrier 11.
- This bituminous material 12, 13 is conventional, non-self-adhesive and thus inexpensive material.
- ribs 14 are provided, which consist of self-adhesive bituminous material, which is more expensive. It is immediately apparent that comparatively little of the expensive material is needed. Nevertheless, you get a full-fledged self-adhesive bituminous membrane.
- This self-adhesive bituminous membrane is even superior to conventional self-adhesive bituminous membranes, because the necessary release film 15 does not rest on the entire surface, but touches the ribs 14 only at their outermost regions. The release film 15 can therefore be deducted without difficulty even on very hot days, at which the bituminous mass is already viscous.
- Two concrete bituminous membranes have the following structure:
- Carrier polyester fleece Covering compound: SBS bitumen (4 mm incl. Carrier) Groove dimensions: APP bitumen (about 1 mm) Surface above: slate Surface below: cut-off foil
- Carrier glass fabric Covering compound: SBS bitumen (3 mm incl. Carrier) Grooved mass: self-adhesive (about 1 mm) Top surface: sand or weld-off foil Surface below: peel-off film
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laminated Bodies (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Description
Die vorliegende Erfindung betrifft ein Verfahren zum Herstellen einer Bitumenbahn mit einem Träger, der zumindest auf einer Seite mit einer Bitumendeckschicht versehen ist, die mit einem Muster paralleler Rillen und dazwischenliegender Rippen versehen ist. Sie betrifft weiters eine Bitumenbahn mit einem Träger, der zumindest auf einer Seite mit einer Bitumendeckschicht versehen ist, die mit einem Muster paralleler Rillen und dazwischenliegender Rippen versehen ist, wobei die Rippen unmittelbar an die darunter liegende Bitumendeckschicht anschließenThe present invention relates to a method for producing a bituminous sheet with a carrier provided on at least one side with a bituminous cover layer provided with a pattern of parallel grooves and intervening ribs. It further relates to a bituminous sheet having a support provided on at least one side with a bituminous cover layer provided with a pattern of parallel grooves and intermediate ribs, the ribs immediately adjoining the underlying bitumen cover layer
Aus
Aus
Ein Verfahren bzw. eine Bitumenbahn der oben genannten Art ist aus der
Nachteilig bei diesem Verfahren ist, dass das Material der Rippen, welches zwischen den Rillen verbleibt, und das Material der darunter liegenden Schicht zwangsläufig identisch ist. Dadurch lassen sich derartige Bitumenbahnen nur schlecht für bestimmte Zwecke optimieren.A disadvantage of this method is that the material of the ribs, which remains between the grooves, and the material of the underlying layer is inevitably identical. As a result, such bitumen membranes can only be optimized poorly for certain purposes.
Es ist Aufgabe der vorliegenden Erfindung, diesen Nachteil zu beseitigen und ein Verfahren zu schaffen, mit dessen Hilfe sich Bitumenbahnen für spezielle Zwecke optimieren lassen bzw. preisgünstiger herstellen lassen.It is an object of the present invention to overcome this disadvantage and to provide a method by means of which bituminous sheets for can optimize special purposes or can be produced cheaper.
Diese Aufgabe wird gemäß der vorliegenden Erfindung durch ein Verfahren der eingangs genannten Art dadurch gelöst, dass man auf den Träger zunächst eine Schicht Bitumenmasse gleichmäßig aufbringt und dass man danach mit einer Auftragswalze unmittelbar auf die Schicht die Rippen aufbringt. Im Gegensatz zum Stand der Technik, wo die Rippen dadurch gebildet werden, dass man Rillen in die bituminöse Schicht eindrückt, werden erfindungsgemäß die Rippen durch zusätzlich aufgebrachtes Material gebildet. Auf diese Weise ist es möglich, dass sich das Material der Rippen von dem darunter liegenden Material der Bitumendeckschicht unterscheidet.This object is achieved according to the present invention by a method of the type mentioned in that applying a layer of bituminous compound evenly on the carrier and that then applying the applicator roll directly on the layer of the ribs. In contrast to the prior art, where the ribs are formed by impressing grooves in the bituminous layer, according to the invention the ribs are formed by additionally applied material. In this way, it is possible for the material of the ribs to be different from the underlying material of the bitumen cover layer.
Die entsprechenden Bitumenbahnen sind somit dadurch gekennzeichnet, dass das Material der Rippen sich von dem Material der darunter liegenden Bitumendeckschicht unterscheidet.The corresponding bitumen sheets are thus characterized in that the material of the ribs differs from the material of the underlying bitumen cover layer.
Besonders vorteilhaft lässt sich die vorliegende Erfindung bei selbstklebenden Bitumenbahnen anwenden. Selbstklebende Bitumenbahnen müssen nicht erhitzt werden, sondern verkleben selbstständig, sobald sie auf einen entsprechenden Untergrund aufgelegt werden. Nachteilig bei diesen Bahnen ist der erhöhte Preis, weil das selbstklebende Material teurer als herkömmliche, heiß zu verklebende bituminöse Masse ist.Particularly advantageously, the present invention can be applied to self-adhesive bitumen membranes. Self-adhesive bituminous membranes do not need to be heated but stick together on their own when they are laid on a suitable substrate. A disadvantage of these webs is the increased price, because the self-adhesive material is more expensive than conventional, hot-to-bond bituminous mass.
Durch die vorliegende Erfindung ist es möglich vorzusehen, dass nur das Material der Rippen selbstklebend ist. Die unter den Rippen liegende bituminöse Masse kann aus kostengünstigerem Material bestehen.By the present invention, it is possible to provide that only the material of the ribs is self-adhesive. The underlying under the ribs bituminous mass may consist of less expensive material.
Bei einer selbstklebenden Bitumenbahn haben die Rippen den Vorteil, dass die Trennfolie nicht vollflächig anliegt, sondern nur im obersten Bereich der Rippen. Wenn die Trennfolie vollflächig anliegt, so kommt es insbesondere an heißen Tagen oft zu Schwierigkeiten beim Abziehen der Folie, insbesondere dann, wenn dies unterbrochen wird. Dann kann es an heißen Tagen nämlich passieren, dass das weiche Bitumen an der Trennfolie hinaufkriecht, sodass der zum Abziehen der Folie notwendige spitze Winkel nicht mehr erreicht werden kann.In the case of a self-adhesive bituminous membrane, the ribs have the advantage that the release film does not lie all over, but only in the uppermost region of the ribs. If the release film is applied over the entire surface, it is often difficult to remove the film, especially on hot days, especially if this is interrupted. Then it can happen on hot days, namely that the soft bitumen creeps up on the release film, so that the necessary to remove the film acute angle can not be achieved.
Die Rippen dienen erfindungsgemäß nicht zum Dampfdruckausgleich. Sie können daher relativ dünn sein, d.h. der Abstand der Rippen von Spitze zu Spitze beträgt vorzugsweise nur zwischen 1 mm und 10 mm, besser zwischen 1 mm und 5 mm. Schmale Rippen haben den Vorteil, dass sie nach dem Verlegen verfließen können, sodass letztlich eine vollflächige oder zumindest fast vollflächige Verklebung entstehen kann.The ribs are not used according to the invention for vapor pressure equalization. you may therefore be relatively thin, ie the distance of the ribs from tip to tip is preferably only between 1 mm and 10 mm, more preferably between 1 mm and 5 mm. Narrow ribs have the advantage that they can flow after laying, so that ultimately a full-surface or at least almost full-surface bonding can occur.
Anhand der beiliegenden Zeichnung wird die vorliegende Erfindung näher erläutert. Die einzige Figur zeigt eine erfindungsgemäße Bitumenbahn im Schnitt.Reference to the accompanying drawings, the present invention will be explained in more detail. The single FIGURE shows a bituminous sheet according to the invention in section.
Ein zum Beispiel textiler Träger 11 ist mit bituminösem Material getränkt, sodass sich bituminöses Material 12 oberhalb des Trägers 11 und bituminöses Material 13 unterhalb des Trägers 11 befindet. Dieses bituminöse Material 12, 13 ist herkömmliches, nicht selbstklebendes und somit kostengünstiges Material. Auf dem bituminösen Material 13 unterhalb des Trägers 11 sind Rippen 14 vorgesehen, die aus selbstklebendem bituminösen Material, welches teurer ist, bestehen. Es ist unmittelbar ersichtlich, dass vergleichsweise wenig von dem teuren Material benötigt wird. Dennoch erhält man eine vollwertige selbstklebende Bitumenbahn.A
Diese selbstklebende Bitumenbahn ist herkömmlichen selbstklebenden Bitumenbahnen sogar überlegen, weil die notwendige Trennfolie 15 nicht vollflächig aufliegt, sondern die Rippen 14 nur an deren äußersten Bereichen berührt. Die Trennfolie 15 lässt sich daher auch an sehr heißen Tagen, an denen die bituminöse Masse bereits zähflüssig wird, ohne Schwierigkeiten abziehen.This self-adhesive bituminous membrane is even superior to conventional self-adhesive bituminous membranes, because the
Zwei konkrete Bitumenbahnen haben folgenden Aufbau:Two concrete bituminous membranes have the following structure:
Gesamtdicke: 5 mm
Träger: Polyestervlies
Deckmasse: SBS-Bitumen (4 mm inkl. Träger)
Rillenmasse: APP-Bitumen (ca. 1 mm)
Oberfläche oben: Schiefer
Oberfläche unten: AbschweißfolieTotal thickness: 5 mm
Carrier: polyester fleece
Covering compound: SBS bitumen (4 mm incl. Carrier)
Groove dimensions: APP bitumen (about 1 mm)
Surface above: slate
Surface below: cut-off foil
Gesamtdicke: 4 mm
Träger: Glasgewebe
Deckmasse: SBS-Bitumen (3 mm inkl. Träger)
Rillenmasse: Selbstklebemasse (ca. 1 mm)
Oberfläche oben: Sand oder Abschweißfolie
Oberfläche unten: AbziehfolieTotal thickness: 4 mm
Carrier: glass fabric
Covering compound: SBS bitumen (3 mm incl. Carrier)
Grooved mass: self-adhesive (about 1 mm)
Top surface: sand or weld-off foil
Surface below: peel-off film
Claims (6)
- Method for producing a bituminous sheet including a carrier (11) provided at least on one side with a bituminous covering layer which is provided with a pattern of parallel grooves, and interposed ribs (14), characterized in that firstly a layer (13) of bituminous mass is supplied to the carrier (11) uniformly, and afterwards the ribs (14) are supplied with an application roller directly to the layer (13).
- Method according to claim 1, characterized in that the material of the ribs (14) is different from the underlying material (13) of the bituminous covering layer.
- Method according to claim 1 or 2, characterized in that the distance of the ribs (14) from tip to tip is between 1 mm and 10 mm, preferably between 1 mm and 5 mm.
- Bituminous sheet including a carrier (11) provided at least on one side with a bituminous covering layer which is provided with a pattern of parallel grooves and interposed ribs (14), said ribs (14) directly joining the underlying bituminous covering layer, characterized in that the material of the ribs (14) is different from the material (13) of the underlying bituminous covering layer.
- Bituminous sheet according to Claim 4, characterised in that only the material of the ribs (14) is self-adhesive.
- Bituminous sheet according to claim 4 or 5, characterised in that the distance of the ribs (14) from tip to tip is between 1 mm and 10 mm, preferably between 1 mm and 5 mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL16180718T PL3124691T3 (en) | 2015-07-28 | 2016-07-22 | Method for producing a bituminous sheet and bituminous sheet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA50678/2015A AT517502B1 (en) | 2015-07-28 | 2015-07-28 | Process for producing a bituminous sheet and bituminous sheet |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3124691A1 EP3124691A1 (en) | 2017-02-01 |
EP3124691B1 true EP3124691B1 (en) | 2019-03-20 |
Family
ID=56507512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16180718.5A Active EP3124691B1 (en) | 2015-07-28 | 2016-07-22 | Method for producing a bituminous sheet and bituminous sheet |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3124691B1 (en) |
AT (1) | AT517502B1 (en) |
HU (1) | HUE045312T2 (en) |
PL (1) | PL3124691T3 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991000945A1 (en) * | 1989-07-10 | 1991-01-24 | A/S Jens Villadsens Fabriker | A bituminous coating material and a process for producing a bituminous coating on a support |
FR2706506A1 (en) * | 1993-06-10 | 1994-12-23 | Siplast Sa | Sealing layer made of bituminous material and method of manufacturing such a layer |
US20010051252A1 (en) * | 2000-05-30 | 2001-12-13 | Richard Voyer | Moisture and weather proofing membrane and process therefor |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6059184A (en) * | 1983-09-12 | 1985-04-05 | Tajima Le-Fuingu Kk | Asphalt-based laminated roofing sheet |
DE20005974U1 (en) * | 2000-03-31 | 2000-06-15 | Vedag Dachsysteme GmbH & Co. KG, 60388 Frankfurt | Roofing membrane |
-
2015
- 2015-07-28 AT ATA50678/2015A patent/AT517502B1/en active
-
2016
- 2016-07-22 EP EP16180718.5A patent/EP3124691B1/en active Active
- 2016-07-22 HU HUE16180718A patent/HUE045312T2/en unknown
- 2016-07-22 PL PL16180718T patent/PL3124691T3/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991000945A1 (en) * | 1989-07-10 | 1991-01-24 | A/S Jens Villadsens Fabriker | A bituminous coating material and a process for producing a bituminous coating on a support |
FR2706506A1 (en) * | 1993-06-10 | 1994-12-23 | Siplast Sa | Sealing layer made of bituminous material and method of manufacturing such a layer |
US20010051252A1 (en) * | 2000-05-30 | 2001-12-13 | Richard Voyer | Moisture and weather proofing membrane and process therefor |
Also Published As
Publication number | Publication date |
---|---|
EP3124691A1 (en) | 2017-02-01 |
HUE045312T2 (en) | 2019-12-30 |
AT517502B1 (en) | 2018-06-15 |
AT517502A1 (en) | 2017-02-15 |
PL3124691T3 (en) | 2019-11-29 |
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