Patents Assigned to Tesa SE
  • Publication number: 20220231363
    Abstract: wherein the prismatic battery module include a plurality of cells, structural parts, and adhesive tapes. The plurality of cells is arranged side by side, wherein, on each cell of the cells, the adhesive tape is continuously bound onto one main surface and two adjacent side surfaces of the cell and also bound onto another one main surface of a cell, which is located at the end of the plurality of cells arranged side by side. As a result, the adhesive tape is bound onto all around the plurality of cells arranged side by side and the plurality of cells is bound with each other by the adhesive tape respectively bound onto one main surface of each of the cells such that the prismatic battery modules achieve at least one of easy assembly, good heat dissipation, and good vibration resistance.
    Type: Application
    Filed: May 8, 2020
    Publication date: July 21, 2022
    Applicant: TESA SE
    Inventors: Haofeng YANG, Yuanlei DING
  • Patent number: 11390783
    Abstract: An adhesive comprising a getter material and optionally a solvent comprising a catalyst activatable by means of an external stimulus for the reaction of the getter material with a permeate can tolerate brief contact with permeates such as moisture in particular before user application, without any significant impairment of getter capacity.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: July 19, 2022
    Assignee: TESA SE
    Inventors: Christian Schuh, Klaus Keite-Telgenbüscher, Chris Gäbert
  • Patent number: 11384261
    Abstract: A pressure-sensitive adhesive tape comprising or consisting of a radiation-activatable polymerizable composition comprising or consisting of: A 5 to 60 parts by weight of at least one film former component; B 40 to 95 parts by weight of at least one epoxy component; C 0.1 to 10 parts by weight of at least one photoinitiator, and D optionally 0.1 to 200 parts by weight of at least one additive, based in each case on the radiation-activatable polymerizable composition, where the parts by weight of components A and B add up to 100, wherein the film former component A comprises or consists of at least one polyurethane polymer and method of joining two components with the pressure-sensitive adhesive tape.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: July 12, 2022
    Assignee: TESA SE
    Inventors: Clemence Demarez, Christian Schuh
  • Patent number: 11384263
    Abstract: Crosslinkable adhesive compound comprising at least a first base polymer component having functional groups suitable for covalent crosslinking and for coordinative crosslinking, and comprising at least one covalent crosslinker and at least one coordinative crosslinker, wherein the coordinative crosslinker is present in molar excess in relation to the covalent crosslinker.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: July 12, 2022
    Assignee: TESA SE
    Inventors: Elisabetta Ardente, Benjamin Pütz, Markus Peters
  • Publication number: 20220209304
    Abstract: Lithium-ion battery electrode assemblies and methods are provided that comprise a winding structure, an immersion failure tape, and a can from the inside to the outside, wherein the winding structure is obtained by winding a layer structure. The layer structure comprises the following components from the inside to the outside: a1) a first separator layer; a2) a first electrode layer; a3) a second separator layer; a4) an expansion tape layer; and a5) a second electrode layer. The first and second electrode layers are different and are respectively selected from the group consisting of cathode layer and anode layer such that the electrode assemblies exhibit at least one of low impedance and good vibration resistance.
    Type: Application
    Filed: May 7, 2020
    Publication date: June 30, 2022
    Applicant: TESA SE
    Inventors: Yuanlei DING, Haofeng YANG
  • Patent number: 11370208
    Abstract: An applicator for die-cut parts, having a die-cut part strip with die-cut parts applied along a retaining belt, said parts having a carrier layer and an adhesive layer, the carrier layer being disposed between the retaining belt and the adhesive layer, and a punch head over which the die-cut part strip runs, where the die-cut parts running over the punch head face away from the punch head by their adhesive layer, and the die-cut parts can be pressed by means of the punch onto a surface.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: June 28, 2022
    Assignee: TESA SE
    Inventor: Hans-Peter Brandt
  • Publication number: 20220195255
    Abstract: A tape assembly for masking an object to be painted and method of use is provided. The tape assembly is defined by a tape body having an anterior side, a posterior side, a body first edge, and an opposing body second edge. The tape body includes a first portion including a first substrate having a first adhesive layer on a posterior side of the first substrate, a second portion including a second substrate having a second adhesive layer on an anterior side of the second substrate, and a third portion including a third substrate having a third adhesive layer on a posterior side of the third substrate. The first and third portions partially overlap with the second portion in opposing first and second overlapping regions, respectively.
    Type: Application
    Filed: December 22, 2020
    Publication date: June 23, 2022
    Applicant: tesa SE
    Inventors: Robert J. Fallon, Joseph J. Carroll, Clint R. Bierstetel
  • Publication number: 20220195260
    Abstract: The invention relates to an adhesive strip which can be detached substantially on the adhesion plane in a residue-free and nondestructive manner by stretching, said strip consisting of one or more adhesive material layers and optionally one or more intermediate carrier layers, at least one of the adhesive materials layers containing at least one filler, the primary particles of which can be individually separated, wherein the primary particles (i) are substantially spherical and (ii) have an average diameter d(0.5) of less than 10 ?m, and the ratio of the average diameter d(0.5) of the primary particles to the thickness of the adhesive material layer in which the primary particles are contained is less than 1:2. The invention also relates to the production and use of said adhesive strip.
    Type: Application
    Filed: March 23, 2020
    Publication date: June 23, 2022
    Applicant: TESA SE
    Inventors: Michael MAYER, Jan Ole PÖHLS, Thomas SCHUBERT
  • Patent number: 11359115
    Abstract: The intention is to provide an adhesive system which is stable in storage and which when used permits precise positioning of the adhesive, and which can be crosslinked without exceeding moderate temperatures. The said system is moreover intended to provide strong adhesive bonds that attain high performance levels.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: June 14, 2022
    Assignee: TESA SE
    Inventors: Alexander Prenzel, Julia Befuss
  • Publication number: 20220162448
    Abstract: The present invention provides a tin-free, room temperature curable silicone elastomer composition, wherein the uncured composition is a putty. The silicone elastomer composition comprises a) an end-capped base polymer, wherein the base polymer comprises a polysiloxane or mixture of polysiloxanes, and wherein the end-capped base polymer comprises terminal di-(C1-4)alkoxy silyl groups; b) at least one amorphous filler; c) 15.1 to 60 parts by weight of at least one spherical filler for each 100 parts by weight of base polymer; and d) a curing catalyst consisting of one or more selected from the group consisting of organic titanates and organic zirconates. The terminal dialkoxy silyl groups of the base polymer can be dimethoxy silyl groups. The at least one amorphous filler can be selected from the group consisting of fumed silica, fumed alumina, carbon black, precipitated silica, precipitated calcium carbonate, surface-treated calcium carbonate and mixtures thereof.
    Type: Application
    Filed: November 19, 2021
    Publication date: May 26, 2022
    Applicant: tesa SE
    Inventors: Tobias Winkler, Christof-Gottfried Hoelger, Paraskevi Christogianni, Thomas Dowden, Priti Ariscrisna, Elliot Allen, Mark Buckingham, Reya Shamsah, Anna Blades, Alice Dowden, Khai Duong Quang Nguyen, Julien Gautrot
  • Patent number: 11312889
    Abstract: An autohesive polymer material that includes: at least one polymer having at least two terminal silyl groups of the Formula (1) given by: Si(R1)a(R2)b??(1). Each of the radicals R1 comprises an alkyl, alkenyl or aryl group or a hydrogen atom. Each of the radicals R2 comprises a group that can be eliminated with water, b is 1, 2 or 3, and a is 3?b. The polymer material further includes at least one condensation catalyst. Further, the polymer material is chemically precrosslinked and further crosslinkable with moisture. In addition, the polymer material is configured for use as a layer body that can be applied to a substrate. The polymer material of this kind can also be used for producing permanent bonds.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: April 26, 2022
    Assignee: tesa SE
    Inventors: Marten Papenbroock, Sven Heidsieck, Björn Zeysing, Tobias Winkler, Norbert Grittner, Friederike Kettling
  • Publication number: 20220105708
    Abstract: Diecuts and methods for closing of holes in metal sheets or in plastics parts are disclosed. The diecuts have a carrier composed of an assembly that comprises a metallic first layer having a thickness of 10 to 40 ?m, a second layer of a woven or laid glass fabric having a basis weight of 30 to 200 g/m2, an optional first adhesive third layer, an unexpanded expandable graphite fourth layer having a thickness of at least 0.2 to 3.0 mm, and a second adhesive fifth layer. The expandable graphite being present in the fourth layer to an extent of at least 80 wt % and fifth layer being formed by an adhesive having a basis weight of 300 to 1800 g/m2 and/or a thickness of 400 to 1800 ?m.
    Type: Application
    Filed: September 28, 2021
    Publication date: April 7, 2022
    Applicant: tesa SE
    Inventors: Katja MEYER, Tim BAUMANN, Christoph NAGEL
  • Patent number: 11292941
    Abstract: The invention pertains to an adhesive tape, more particularly for wrapping elongate material such as cable harnesses in a motor vehicle, comprising a carrier having a top side and a bottom side, the carrier, based on the cross direction, having a width BT, there being provided, on at least one long edge on the bottom side of the carrier, a strip of adhesive which has a width BK of at least 3 mm and at most 30% of the width BT, characterized in that as well as the strip of adhesive on the bottom side of the carrier, there is at least one polymer strip which extends over a width BP of at least 60%, preferably 75%, more preferably 90%, very preferably 100%, of the residual width BRB—not coated with the strip of adhesive—of the carrier.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: April 5, 2022
    Assignee: tesa SE
    Inventors: Alexander Kutter, Lars Guldbrandsen, Lars Macketanz, Patrick Kerep
  • Publication number: 20220098448
    Abstract: Adhesive tapes comprise a textile carrier and a pressure-sensitive adhesive, applied on at least one side of the carrier, in the form of a thickened dried polymer dispersion, wherein the unthickened dried polymer dispersion comprises: (a) 30.0 to 98.0 wt % of monomeric acrylates; (b) 0 to 50.0 wt % of ethylenically unsaturated comonomers which are not acrylates; (c) 1.0 to 10.0 wt % of tackifier; and (d) 1.0 to 10.0 wt % of kaolin, wherein a rheological additive is added to the polymer dispersion so that the polymer dispersion has a viscosity before drying of 40 to 100 Pa*s at a shear rate of 10/s and a viscosity of 3000 to 8000 Pa*s at a shear rate of 0.01/s.
    Type: Application
    Filed: September 29, 2020
    Publication date: March 31, 2022
    Applicant: tesa SE
    Inventors: Fabian BROCKMEYER, Mark HÄNLE, Daniel SCHMITZ-STAPELA, Mathias HANISCH, Georg SCHMIEDEL, Jacob PRZYOJSKI
  • Publication number: 20220098450
    Abstract: If at least one terpene-phenol resin is used as tackifying resin for pressure-sensitive adhesives based on polar framework polymers, wherein the at least one terpene-phenol resin in gel permeation chromatography analysis shows a multimodal molar mass distribution wherein the low molecular weight peak has its maximum within a range above 260 g/mol, it is possible, even at elevated temperatures, to achieve elevated storage stability of the terpene-phenol resins, apparent from a distinct reduction in increases in softening points over time.
    Type: Application
    Filed: January 6, 2020
    Publication date: March 31, 2022
    Applicant: TESA SE
    Inventors: Manfred SPIES, Yuan LI
  • Patent number: 11279854
    Abstract: The invention relates to a solution in particular for the pre-treatment of a surface, containing, preferably consisting of: I) at least one first silane of formula (I) with R1, R2, R3 independently selected from the groups methyl, ethyl, 2 methoxyethyl, propyl, i-propyl, butyl, benzyl, wherein m=0 or 1, n=3 to 12, p=1 or 2, and for p=1, Y=a functional group selected from the groups (meth)acryl, (meth)acryloxy, mercapto, ureido, —NH—CH2—CH2—NR4R5, —NR4R5 (with R4 and R5 independently selected from the groups H, alkyl, phenyl, benzyl, cycloalkyl), or for p=2, Y=NH; II) at least one second silane of formula (II) with R1, R2, R3 independently selected from the groups methyl, ethyl, 2 methoxyethyl, propyl, i-propyl, butyl, benzyl, wherein m=0 or 1, R8=H, alkyl, phenyl, benzyl or cycloalkyl; III) at least one alcohol; and IV) water.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: March 22, 2022
    Assignee: TESA SE
    Inventors: Sebastian Dietze, Uwe Schümann, Tanja Altenwegner, Eugenia Seibel
  • Publication number: 20220073791
    Abstract: A process for producing a cured pressure-sensitive adhesive that comprises a composition including at least one solid acrylonitrile-butadiene rubber, at least one tackifier resin, and optionally at least one liquid acrylonitrile-butadiene rubber, comprises subjecting the composition to electron-beam irradiation (EBC) with an acceleration voltage of 1.8 to 2.38 kV per 1 pm layer thickness of the composition and with a total beam dose of 5 to 50 kGy. Also disclosed is a cured pressure-sensitive adhesive obtained or obtainable by the process. Further disclosed is a double-sidedly adhering, especially carrierless, adhesive tape, and also single- or double-sidedly adhering adhesive tape comprising, on a carrier layer, the cured pressure-sensitive adhesive. Disclosed finally is the use of the pressure-sensitive adhesive or of an adhesive tape made therefrom for bonding components in electronic devices, especially in mobile electronic devices, preferably tablets, mobile phones or smart watches.
    Type: Application
    Filed: December 17, 2019
    Publication date: March 10, 2022
    Applicant: TESA SE
    Inventors: Julia SCHÖNROCK, CaiRong LIM, Yeliz TEPE
  • Publication number: 20220072789
    Abstract: Methods for producing an adhesive filament from a pressure-sensitive adhesive, devices for carrying out the methods, adhesive filaments, adhesive rollers, and printed elements are provided. The methods comprise providing the pressure-sensitive adhesive; forming the pressure-sensitive adhesive to a material strand and treating at least a partial region of the surface of the material strand with a plasma stream.
    Type: Application
    Filed: December 17, 2019
    Publication date: March 10, 2022
    Applicant: TESA SE
    Inventors: Frank VIRUS, Michael SCHWERTFEGER, Manuel BENDEICH
  • Patent number: 11261349
    Abstract: Adhesive tape having a carrier material comprising the following layers: a textile composed of fibers having a softening point greater than or equal to 200° C., and coated with fluoropolymers or silicone polymers, to the top side of which textile a first film composed of fluoropolymers is applied over the whole surface and to the bottom side of which textile a second film is applied over the whole surface, wherein a self-adhesive mass is applied to one side of the carrier material.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: March 1, 2022
    Assignee: tesa SE
    Inventors: Stephan Bernt, Patrick Kerep
  • Patent number: 11260644
    Abstract: The invention relates to an applicator for die-cut parts (2), having a die-cut part strip (1) with a longitudinal direction (L) having a carrier layer (3) and an adhesive layer (4), where an outer contour of the die-cut parts (2) is punched through the carrier layer and adhesive layer (3, 4) down to predetertnined breaking points (18) and a die-cut part complement (19) protrudes beyond the die-cut parts (2) continuously laterally to a longitudinal direction (L), and a punch head (8) over which the die-cut part strip (1) runs, where the die-cut parts (2) running over the punch head (8) face away from the punch head (8) by their adhesive layer (4), and the die-cut parts (2) can be pressed by means of the punch head (8) onto a surface (11).
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: March 1, 2022
    Assignee: tesa SE
    Inventors: Hans-Peter Brandt, Matthias Seibert