Abstract: Adhesive tape having a backing material applied to at least one side of which is an adhesive, in particular a pressure-sensitive adhesive, the backing material having a support backing composed of a polymeric film or of paper, and having a binder layer disposed between support backing and a layer of adhesive, characterized in that set into the binder layer in the lengthwise direction and entirely surrounded by the binder layer are non-twisted and non-tangled individual filaments.
Type:
Application
Filed:
October 11, 2006
Publication date:
August 9, 2007
Applicant:
TESA AG
Inventors:
Ilse Rodewald, Petra Yun, Andreas Wahlers-Schmidlin, Norbert Grittner
Abstract: Adhesive tape having a backing material applied to at least one side of which is an adhesive, in particular a pressure-sensitive adhesive, the backing material being composed of a laminate of at least one supporting film and one slitted film, characterized in that the slitted film has at least one slit extending in the machine direction of the adhesive tape.
Type:
Application
Filed:
November 2, 2006
Publication date:
August 9, 2007
Applicant:
TESA AG
Inventors:
Ilse Rodewald, Norbert Grittner, Petra Yun, Michael Rohl, Siegfried Krupke, Michael Schwertfeger
Abstract: The invention concerns an adhesive tape for automatic replacement of rolls around which is wound a material in the form of a flat strip. Said adhesive tape comprises a main support and a self-adhesive substance on the front surface, and at least a fissile self-adhesive system on the rear surface. The invention is characterized in that the rear surface is further provided with a non-fissile self-adhesive system.
Type:
Application
Filed:
December 21, 2006
Publication date:
August 2, 2007
Applicant:
TESA AG
Inventors:
MARKUS EIKMEIER, THOMAS GASSNER, BERNHARD GEBBEKEN, CHRISTOPH NAGEL
Abstract: An optical data storage device has a number of storage strata (1, 2, 3) arranged one above the other, each of which has a reflection layer, preferably a metal layer (12, 22, 32), which, in a predetermined optical wavelength range, has an initial absorption of at least 5%, preferably at least 10%, and an initial transmission of at least 5%, preferably at least 10%, and the transmission or reflection of which can be varied selectively by thermal treatment. In a method for writing information to such an optical data storage device, the information is introduced into a respective storage stratum (1, 2, 3) by means of a writing laser (40) by local variation of the optical properties, to be precise preferably initially at the storage stratum (1) lying closest to the focusing optical system of the writing laser (40) and progressing from there from storage stratum to storage stratum, the transmission or reflection being set in a respective storage stratum (1, 2, 3) by thermal treatment (41).
Type:
Application
Filed:
August 4, 2004
Publication date:
July 26, 2007
Applicant:
TESA AG
Inventors:
Tobias Kresse, Christoph Jurgens, Kay Schulte-Wieking
Abstract: The invention relates to a pressure-sensitive adhesive. It is envisaged that the pressure-sensitive adhesive comprises a first layer and a second layer, the first layer being a heat-activatable pressure-sensitive adhesive which has a static glass transition temperature Tg,a or a melting point Tm,a of at least +30° C.; and the second layer being a polyacrylate pressure-sensitive adhesive which has a static glass transition temperature of not more than +15° C.
Abstract: The invention relates to a highly abrasion-resistant tape for binding cable trees, in particular in motor vehicles. Said strip consists of a support, comprising a first cover layer A and a second cover layer B. An intermediate layer C is situated between the cover layers A and B, said intermediate layer being permanently fixed to the entire surface area of the cover layers A and B. According to the invention, the cover layers A and B consist of a woven or knitted fabric and the intermediate layer C consists of a visco-elastic adhesive, preferably a pressure-sensitive adhesive, or a double sided adhesive tape.
Type:
Application
Filed:
March 4, 2005
Publication date:
July 26, 2007
Applicant:
Tesa AG
Inventors:
Klaus Kulper, Mathias Samson-Himmelstjerna, Andreas Wahlers
Abstract: An adhesive tape for a flying reel change of a flat material wound up over a reel, provided with at least one detachable adhesive system. The adhesive tape is provided with at least one transponder which can be detected by means of a detector.
Type:
Grant
Filed:
August 29, 2001
Date of Patent:
July 10, 2007
Assignee:
tesa AG
Inventors:
Markus Eikmeier, Bernhard Gebbeken, Thomas Gassner, Christoph Nagel, Axel Burmeister
Abstract: An adhesive tape for a flying reel change of a flat material wound up over a reel, provided with at least one detachable adhesive system. The adhesive tape has a main support made of a material to which a machine-detectable admixture has been added.
Type:
Grant
Filed:
August 29, 2001
Date of Patent:
July 10, 2007
Assignee:
tesa AG
Inventors:
Markus Eikmeier, Bernhard Gebbeken, Thomas Gassner, Christoph Nagel
Abstract: A method of producing a film adhesive tape, characterized in that a composite comprising at least one extruded backing film layer and a pressure sensitive adhesive layer on one side of the backing film layer is biaxially drawn.
Abstract: The invention relates to an adhesive film comprising at least two adhesive layers (i) and (ii), which differ chemically from one another. The inventive film is characterized in that one layer (i) is suited to bond with epoxy materials and/or polyimides-and the other layer (ii) is suited to bond with polycarbonate, polyethylene, polypropylene, acrylonitrile-butadiene-styrene copolymer plastics, polyethylene terephthalate and/or polyvinylchloride.
Abstract: The invention concerns an adhesive tape for automatic replacement of rolls around which is wound a material in the form of a flat strip. Said adhesive tape comprises a main support and a self-adhesive substance on the front surface, and at least a fissile self-adhesive system on the rear surface. The invention is characterized in that the rear surface is further provided with a non-fissile self-adhesive system.
Type:
Application
Filed:
February 6, 2007
Publication date:
June 7, 2007
Applicant:
TESA AG
Inventors:
Markus Eikmeier, Thomas Gassner, Bernhard Gebbeken, Christoph Nagel
Abstract: Roll of a label web in the form of an Archimedean spiral of labels disposed one behind another and composed at least of a backing coated on one side with an adhesive, the labels being lined with a liner on the adhesive side, characterized in that the liner is diecut down to the labels and additionally forms a continuous web divided into individual sections, and the cut lines of the liner are located at an offset to the cross-cut lines of the labels such that beneath each label there is at least one cut line of the liner.
Abstract: Hot-melt pressure-sensitive adhesive based one or more non-thermoplastic elastomers, at least comprising 100 parts by mass of the non-thermoplastic elastomer(s), from 1 to 200 parts by mass of one or more tackifying resins, from 1 to 100 parts by mass of one or more reactive phenolic resins whose methylol content is from 1 to 20% by weight, based on the reactive phenolic resin, from 1 to 100 parts by mass of accelerator substances.
Type:
Grant
Filed:
July 29, 2004
Date of Patent:
June 5, 2007
Assignee:
tesa AG
Inventors:
Axel Burmeister, Sven Hansen, Heiko Leydecker, Christian Kreft, Jochen Stahr
Abstract: A flame-resistant, halogen-free polyolefin wrapping foil, characterized in that the fraction of carbon black in the wrapping foil is at least 5 phr, preferably at least 10 phr.
Abstract: The invention relates to a coated transparent plastic film wherein the thickness of the at least one layer applied to the plastic film varies locally for the representation of an image.
Abstract: The invention concerns a cover strip for at least partially covering an adhesive tape in the contact area with a drive belt for automatic reel change, comprising two longitudinal edges, a front side and a rear side, characterized in that positioning aids are placed on at least one of the longitudinal edges of the cover strip. Said positioning aids are used to position the cover strip at a defined distance from the edge of the adhesive tape.
Type:
Grant
Filed:
September 26, 2001
Date of Patent:
April 17, 2007
Assignee:
tesa AG
Inventors:
Markus Eikmeier, Thomas Gassner, Karl-Heinz Beusch, Bernhard Gebbeken, Christoph Nagel
Abstract: Adhesive tape with a backing of a polymer material and with an adhesive, wherein the backing material is composed of a multiplicity of strips which are oriented in machine direction and aligned in machine direction, the multiplicity of strips being fixed to one another by means of an auxiliary backing film.
Abstract: A halogen-free, phosphorus-free, flame-resistant wrapping foil of polyolefin, comprising carbon black and metal hydroxide, the wrapping foil having an FMVSS 302 horizontal-sample flame spread rate below 200 mm/min, preferably below 100 mm/min, and being in particular self-extinguishing under the test conditions specified in FMVSS 302.
Abstract: An age-resistant, in particular halogen-free, polyolefin wrapping foil, characterized in that the wrapping foil contains at least 4 phr of a primary antioxidant or at least 0.3 phr of a combination of primary and secondary antioxidants, it being possible for the primary and secondary antioxidant function to be present in different molecules or to be united in one molecule.