Patents Assigned to Tesa
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Publication number: 20220259464Abstract: Pressure-sensitive adhesives (PSAs) and tapes comprising said PSAs are provided. The PSAs comprise at least one poly(meth)acrylate and at least 40% by volume, based on a total volume of the pressure-sensitive adhesive, of a mixture of at least two fillers. The mixture of at least two fillers comprises at least one filler Fisph comprising or consisting of essentially spherical particles and the PSAs may conduct heat and/or provide electrical resistivity for electronic device or component applications.Type: ApplicationFiled: June 29, 2020Publication date: August 18, 2022Applicant: TESA SEInventors: Misin ZORNIC, Li WANG, Christoph JÜRGENS
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Publication number: 20220231363Abstract: 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: ApplicationFiled: May 8, 2020Publication date: July 21, 2022Applicant: TESA SEInventors: Haofeng YANG, Yuanlei DING
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Patent number: 11390783Abstract: 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: GrantFiled: June 3, 2019Date of Patent: July 19, 2022Assignee: TESA SEInventors: Christian Schuh, Klaus Keite-Telgenbüscher, Chris Gäbert
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Patent number: 11384263Abstract: 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: GrantFiled: January 23, 2017Date of Patent: July 12, 2022Assignee: TESA SEInventors: Elisabetta Ardente, Benjamin Pütz, Markus Peters
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Patent number: 11384261Abstract: 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: GrantFiled: March 14, 2017Date of Patent: July 12, 2022Assignee: TESA SEInventors: Clemence Demarez, Christian Schuh
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Publication number: 20220209304Abstract: 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: ApplicationFiled: May 7, 2020Publication date: June 30, 2022Applicant: TESA SEInventors: Yuanlei DING, Haofeng YANG
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Patent number: 11370208Abstract: 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: GrantFiled: December 28, 2018Date of Patent: June 28, 2022Assignee: TESA SEInventor: Hans-Peter Brandt
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Publication number: 20220195260Abstract: 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: ApplicationFiled: March 23, 2020Publication date: June 23, 2022Applicant: TESA SEInventors: Michael MAYER, Jan Ole PÖHLS, Thomas SCHUBERT
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Publication number: 20220196387Abstract: Disclosed herein is a contactless sensing unit for a measuring apparatus or machine tool 1, notably for a coordinate measuring machine (CMM). The contactless sensing unit comprises an optical probe device, a coupling element for mechanical connection to a complementary coupling element on the measuring apparatus or machine tool and a housing for housing the optical probe device. The housing is mechanically connected to the coupling element. The optical probe device comprises an optical objective at a distal end of a lower portion of the probe device for sensing a surface of a workpiece. The contactless sensing unit further comprises a collar for adjusting a relative axial, radial and/or angular position of the optical probe device with respect to a fastening portion of the housing. The collar circumferentially clamps the optical probe device essentially around an upper portion of the optical probe device.Type: ApplicationFiled: December 17, 2021Publication date: June 23, 2022Applicant: TESA SÀRLInventors: Dirk ETTELT, Julien SINGER, Julien CHARDONNENS, Davide MANETTI
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Publication number: 20220195255Abstract: 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: ApplicationFiled: December 22, 2020Publication date: June 23, 2022Applicant: tesa SEInventors: Robert J. Fallon, Joseph J. Carroll, Clint R. Bierstetel
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Patent number: 11359115Abstract: 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: GrantFiled: October 5, 2017Date of Patent: June 14, 2022Assignee: TESA SEInventors: Alexander Prenzel, Julia Befuss
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Publication number: 20220162448Abstract: 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: ApplicationFiled: November 19, 2021Publication date: May 26, 2022Applicant: tesa SEInventors: 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
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Patent number: 11312889Abstract: 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: GrantFiled: July 7, 2020Date of Patent: April 26, 2022Assignee: tesa SEInventors: Marten Papenbroock, Sven Heidsieck, Björn Zeysing, Tobias Winkler, Norbert Grittner, Friederike Kettling
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Publication number: 20220105708Abstract: 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: ApplicationFiled: September 28, 2021Publication date: April 7, 2022Applicant: tesa SEInventors: Katja MEYER, Tim BAUMANN, Christoph NAGEL
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Patent number: 11292941Abstract: 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: GrantFiled: August 20, 2019Date of Patent: April 5, 2022Assignee: tesa SEInventors: Alexander Kutter, Lars Guldbrandsen, Lars Macketanz, Patrick Kerep
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Publication number: 20220098448Abstract: 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: ApplicationFiled: September 29, 2020Publication date: March 31, 2022Applicant: tesa SEInventors: Fabian BROCKMEYER, Mark HÄNLE, Daniel SCHMITZ-STAPELA, Mathias HANISCH, Georg SCHMIEDEL, Jacob PRZYOJSKI
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Publication number: 20220098450Abstract: 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: ApplicationFiled: January 6, 2020Publication date: March 31, 2022Applicant: TESA SEInventors: Manfred SPIES, Yuan LI
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Patent number: 11279854Abstract: 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: GrantFiled: August 18, 2016Date of Patent: March 22, 2022Assignee: TESA SEInventors: Sebastian Dietze, Uwe Schümann, Tanja Altenwegner, Eugenia Seibel
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Publication number: 20220073791Abstract: 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: ApplicationFiled: December 17, 2019Publication date: March 10, 2022Applicant: TESA SEInventors: Julia SCHÖNROCK, CaiRong LIM, Yeliz TEPE
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Publication number: 20220072789Abstract: 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: ApplicationFiled: December 17, 2019Publication date: March 10, 2022Applicant: TESA SEInventors: Frank VIRUS, Michael SCHWERTFEGER, Manuel BENDEICH