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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 40. Отображено 40.
19-09-2019 дата публикации

PROFILED PROTECTIVE TAPE FOR ROTOR BLADES OF WIND TURBINE GENERATORS

Номер: US20190285048A1
Автор: Steffen Traser, Bernd Kuehneweg, Christian Claus, Jan D. Forster, TRASER STEFFEN, KUEHNEWEG BERND, CLAUS CHRISTIAN, FORSTER JAN D, Traser, Steffen, Kuehneweg, Bernd, Claus, Christian, Forster, Jan D.
Принадлежит: 3M Innovative Properties Co

A multilayer protective tape for rotor blades of wind energy turbines is provided herein. The protective tape comprising a protective top layer comprising a polymer film, and an adhesive bottom layer. The top layer having a continuous surface (S) that is outwardly curved or outwardly trapezoidal such that the tape has a cross-sectional profile having an inner section between first and second edge lateral sections. The inner section comprises up to 30% of the width of the tape and has a thickness (Ti), while the first and second edge lateral sections have a thickness of T1 and T2, respectively, wherein Ti greater than each of T1 or T2, and the thickness (T1 or T2) of at least one edged lateral section is at most 600 μm and the thickness of the inner section (Ti) is at least 330 μm. Also provided is a method for applying the tape to rotor blades and a rotor blade protected by said protective tape.

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Номер записи: 1
13-03-2018 дата публикации

Multilayer film having at least one thin layer and continuous process for forming such a film

Номер: US0009914854B2
Автор: Steffen Traser, Jan D. Forster, Bernd Kuehneweg, TRASER STEFFEN, FORSTER JAN D, KUEHNEWEG BERND, Traser Steffen, Forster Jan D., Kuehneweg Bernd
Принадлежит: 3M INNOVATIVE PROPERTIES COMPANY, TRASER STEFFEN, FORSTER JAN D, KUEHNEWEG BERND, 3M INNOVATIVE PROPERTIES CO, Traser Steffen, Forster Jan D., Kuehneweg Bernd

The invention relates to a continuous self-metered process of forming a multilayer film comprising at least two superimposed polymer layers comprising the steps of: (i) providing a substrate ( 5 ); (ii) providing two or more coating knives ( 2, 3, 4 ) which are offset, independently from each other, from said substrate ( 5 ) and/or from an adjacent coating knife to form at least one substrate gap ( 9 ) relative to the surface of the substrate ( 5 ) and at least one outlet gap ( 10 ) relative to the surface of an adjacent coating knife; (iii) moving the substrate ( 5 ) relative to the coating knives ( 2, 3, 4 ) in a downstream direction ( 6 ), (iv) providing curable liquid precursors of the polymers (I, II, III) to the upstream side of the coating knives ( 2, 3, 4 ) thereby coating the two or more precursors (I, II, III) through the respective gaps ( 9, 10 ) as superimposed layers ( 12, 13, 14 ) onto the substrate ( 5 ); (v) optionally providing one or more solid films ( 1 1 ) and applying these essentially simultaneously with the formation of the adjacent lower polymer layer, and (vi) curing the precursor of the multilayer film thus obtained; wherein a lower layer of a curable liquid precursor (I, II, III) is covered by an adjacent upper layer of a curable liquid precursor (I, II, III) or a film ( 1 1 ), respectively, essentially without exposing said lower layer of a curable liquid precursor (I, II, III).

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Номер записи: 2
16-02-2016 дата публикации

Primerless multilayer adhesive film for bonding glass substrates

Номер: US0009260632B2
Автор: Siegfried R. Goeb, Silke D. Mechernich, Steffen Traser, Claudia Torre, Jan D. Forster
Принадлежит: 3M INNOVATIVE PROPERTIES COMPANY

A multilayer pressure sensitive adhesive (PSA) film having a first pressure sensitive adhesive layer for bonding glass substrates and at least a second opposing layer, the first pressure sensitive adhesive layer being a polymerization reaction product of a precursor comprising a monomer or a partially prepolymerized monomer, having a curable ethylenically unsaturated group, whereas the precursor further comprises an oligomeric organofunctional silicone having at least 2 Si atoms, in particular 2 to 10 Si atoms, wherein the monomer having a curable ethylenically unsaturated further has a coupling group with a Zerewitinow-active H-atom and wherein the oligomeric organofunctional silicone has at least one coupling group which is reactive to the coupling group of the monomer having a curable ethylenically unsaturated group, or wherein the oligomeric organofunctional silicone has at least one coupling group with a Zerewitinow-active H-atom and wherein the monomer having a curable ethylenically unstaurated further has a coupling group which is reactive to the coupling group of the oligomeric organofunctional silicone; with the proviso that if the monomer having a curable ethylenically unsaturated group further has a coupling group with a Zerewitinow-active H-atom which is selected to be —OH, then the coupling group of the oligomeric organofunctional silicone which is reactive to the coupling group of the monomer having a curable ethylene group cannot be selected to be an amino group.

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Номер записи: 3
27-06-2019 дата публикации

MULTILAYER PRESSURE SENSITIVE ADHESIVE FOAM TAPE FOR OUTDOOR APPLICATIONS

Номер: US20190194501A1
Автор: Doreen Eckhardt, Claudia Torre, Regina Sikora, Kerstin Unverhau, Jan U. Wieneke, Frank Kuester, Jan Heimink, Jan D. Forster, Bettina Radek, Steven D. Bray, Zhong Chen
Принадлежит:

The present disclosure relates to a method of adhering a first part to a second part, wherein the first part and the second part are used for outdoor applications and comprise a thermoplastic or a thermosetting organic polymer. The present disclosure is also directed to a composite assembly comprising: a) a first part and a second part used for outdoor applications and comprising a thermoplastic or a thermosetting organic polymer; and b) a multilayer pressure sensitive adhesive foam tape as described in the present disclosure, wherein the first pressure sensitive adhesive layer is adhered to the first part, and the second pressure sensitive adhesive layer is adhered to the second part. 2. A method according to claim 1 , wherein the first part and the second part are exposed to weathering conditions of wind claim 1 , rain claim 1 , and extreme temperatures.3. A method according to claim 1 , wherein the first part and the second part are exposed to headwind and/or tailwind.4. A method according to claim 1 , wherein the first part and the second part are used for exterior applications selected from the group of automotive claim 1 , construction claim 1 , traffic signage claim 1 , and graphic signage applications.5. A method according to claim 1 , wherein the first part and the second part are used for exterior applications claim 1 , and are independently selected from the group consisting of cladding claim 1 , exterior trims claim 1 , pillar trims claim 1 , emblems claim 1 , rear mirror assemblies claim 1 , spoilers claim 1 , front spoiler lips claim 1 , grip molding for trunk lids claim 1 , hood extensions claim 1 , wheel arches claim 1 , body side molding and inlays claim 1 , tail light assemblies claim 1 , sonar brackets claim 1 , license plate brackets claim 1 , fenders claim 1 , fender modules claim 1 , front grilles claim 1 , headlight cleaning brackets claim 1 , antennas claim 1 , roof ditch moldings claim 1 , roof railings claim 1 , sunroof frames claim 1 , ...

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Номер записи: 4
24-03-2016 дата публикации

PRESSURE SENSITIVE ADHESIVE ASSEMBLY COMPRISING FILLER MATERIAL

Номер: US20160083628A1
Автор: Jan Heimink, Kerstin Unverhau, Jan D. Forster, Jan U. Wieneke, Frank Kuester, Siegfried R. Goeb, Doreen Eckhardt, Regina Sikora, Ruchi Pandey, Suresh S. Iyer
Принадлежит:

The present disclosure relates to a pressure sensitive adhesive assembly comprising at least a first pressure sensitive adhesive layer comprising a hollow non-porous particulate filler material, wherein the surface of the hollow non-porous particulate filler material is provided with a hydrophobic surface modification. The present disclosure also relates to a method of manufacturing such a pressure sensitive adhesive assembly. 1. A pressure sensitive adhesive assembly comprising at least a first pressure sensitive adhesive layer comprising a hollow non-porous particulate filler material , wherein the surface of the hollow non-porous particulate filler material is provided with a hydrophobic surface modification , wherein the hollow non-porous particulate filler material consists of hollow glass microspheres , and wherein the first pressure sensitive adhesive layer is a polymeric foam layer.2. (canceled)3. A pressure sensitive adhesive assembly according to claim 1 , wherein the hydrophobic surface modification of the hollow non-porous particulate filler material is performed with alkyl groups through covalent bonds claim 1 , preferably through covalent siloxane bonds claim 1 , between the alkyl groups and the surface of the hollow non-porous particulate filler material.4. A pressure sensitive adhesive assembly according to claim 1 , wherein the surface of the hollow non-porous particulate filler material is rendered hydrophobic by chemically reacting said non-porous particulate filler material with an alkyl silane or an alkoxy silane.6. A pressure sensitive adhesive assembly according to claim 5 , wherein the surface of the hollow non-porous particulate filler material is pre-treated with hydrogen peroxide prior to being provided with a hydrophobic surface modification.7. A pressure sensitive adhesive assembly according claim 1 , wherein the hydrophobic surface modification of the hollow non-porous particulate filler material is performed by applying a hydrophobic ...

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Номер записи: 5
23-12-2014 дата публикации

Assembly bonded to a structural adhesive and method and applicator for making it

Номер: US0008916020B2
Автор: Jan D. Forster, Dirk Hasenberg, Siegfried R. Goeb, Christopher J. Campbell, FORSTER JAN D, HASENBERG DIRK, GOEB SIEGFRIED R, CAMPBELL CHRISTOPHER J, FORSTER JAN D., GOEB SIEGFRIED R., CAMPBELL CHRISTOPHER J.
Принадлежит: 3M Innovative Properties Company, FORSTER JAN D, HASENBERG DIRK, GOEB SIEGFRIED R, CAMPBELL CHRISTOPHER J, 3M INNOVATIVE PROPERTIES CO, FORSTER JAN D., GOEB SIEGFRIED R., CAMPBELL CHRISTOPHER J., 3M INNOVATIVE PROPERTIES COMPANY

The invention provides an assembly comprising at least one substrate being bonded to a structural adhesive wherein the structural adhesive is obtained by curing a precursor comprising a cross-linkable polymer, wherein a surface area of the substrate bonded to the structural adhesive comprises at least one metal, said surface area being treated with a liquid activator.

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Номер записи: 6
29-05-2014 дата публикации

SELF-STICK FOAM ADHESIVE

Номер: US20140147610A1
Автор: Steffen Traser, Jan D. Forster, TRASER STEFFEN, FORSTER JAN D, FORSTER JAN D.
Принадлежит: 3M INNOVATIVE PROPERTIES COMPANY

The present invention relates to a method of making a self-stick foam adhesive, comprising a. a crosslinked (meth)acrylate polymer comprising repeating units derivable from a monomer composition comprising iv. 55 to 97.4 wt. % of one or more alkyl(meth)acrylate monomers, the alkyl groups of which comprise from 4 to 14 carbon atoms v. 2.5 to 40 wt. % of one or more ethylenically unsaturated monomers comprising a nitrogen- or oxygen containing heterocyclic ring vi. 0.1 to 5 wt. % of one or more polar comonomers b. 1 to 60 parts by weight of one or more hydrogenated resin tackifier per 100 parts by weight of the cross-linked (meth)acrylate polymer and c. 1 to 20 parts by weight microspheres per 100 parts by weight of the cross-linked (meth)acrylate polymer, the method comprising polymerizing monomer components of the monomer composition and wherein at least part of the polymerization is carried in the presence of crosslinking agent, the total amount of crosslinking agent used in the polymerization being between 0.01 and 2 parts by weight per 100 parts by weight of the monomer composition, 1 to 60 parts of one or more hydrogenated resin tackifier per 100 parts by weight of the monomer composition and 1 to 20 parts microspheres per 100 parts of the monomer composition and wherein the polymerization is initiated by radiation substantially in the absence of solvent. The present invention also relates to a self-stick foam adhesive obtainable by such method. 1. Method of making a self-stick foam adhesive , comprising i. 55 to 97.4 wt. % of one or more alkyl (meth)acrylate monomers, the alkyl groups of which comprise from 4 to 14 carbon atoms', 'ii. 2.5 to 40 wt. % of one or more ethylenically unsaturated monomers comprising a nitrogen- or oxygen containing heterocyclic ring', 'iii. 0.1 to 5 wt. % of one or more polar comonomers, 'a. a crosslinked (meth)acrylate polymer comprising repeating units derivable from a monomer composition comprising'}b. 1 to 60 parts by weight of ...

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Номер записи: 7
05-06-2014 дата публикации

PROFILED PROTECTIVE TAPE FOR ROTOR BLADES OF WIND TURBINE GENERATORS

Номер: US20140154089A1
Автор: Steffen Traser, Bernd Kuehneweg, Christian Claus, Jan D. Forster, TRASER STEFFEN, KUEHNEWEG BERND, CLAUS CHRISTIAN, FORSTER JAN D, FORSTER JAN D.
Принадлежит: 3M INNOVATIVE PROPERTIES COMPANY

A multilayer protective tape for rotor blades of wind energy turbines said tape having a protective top layer comprising a polymer film and an adhesive bottom layer, wherein the top layer has a continuous surface (S) that is outwardly curved or outwardly trapezoidal surface such that the tape has a cross-sectional profile having an inner section between two lateral sections and wherein the inner section has a thickness (Ti) made up by the thickness of the top layer and adhesive bottom layer that is greater than the thickness of at least one of the lateral sections (T1,T2) made up by the thickness of the top layer and adhesive bottom layer and wherein the thickness (T1 or T2) of at least one lateral section is at most 600 μm and the thickness of the inner section (Ti) is at least 330 μm. Also provided are processes for making profiled tapes and methods for applying the tapes to rotor blades and blades containing protective tapes. 1. A multilayer protective tape for rotor blades of wind energy turbines said tape having a protective top layer comprising a polymer film and an adhesive bottom layer , wherein the top layer has a continuous surface (S) that is outwardly curved or outwardly trapezoidal such that the tape has a cross-sectional profile having an inner section between two lateral sections and wherein the inner section has a thickness (Ti) made up by the thickness of the top layer and adhesive bottom layer that is greater than the thickness of at least one of the lateral sections (T1 ,T2) made up by the thickness of the top layer and adhesive bottom layer and wherein the thickness (T1 or T2) of at least one lateral section is at most 600 μm and the thickness of the inner section (Ti) is at least 330 μm.2. The tape according to wherein the inner section comprises up to 95% of the width of the tape.3. The tape according to wherein the cross-sectional profile of the tape is symmetric or non symmetric.4. The tape according to any one of the preceding claims wherein ...

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Номер записи: 8
10-11-2016 дата публикации

MULTILAYER PRESSURE-SENSITIVE ADHESIVE FILMS WITH A (METH)ACRYLIC-BASED ELASTOMERIC MATERIAL

Номер: US20160326404A1
Автор: Steffen Traser, Jan D. Forster, Christiane Strerath, Jayshree Seth, Arlin L. Weikel, Maureen A. Kavanagh, Jason D. Clapper, Kevin M. Lewandowski, Zhong Chen, TRASER STEFFEN, FORSTER JAN D, STRERATH CHRISTIANE, SETH JAYSHREE, WEIKEL ARLIN L, KAVANAGH MAUREEN A, CLAPPER JASON D, LEWANDOWSKI KEVIN M, CHEN ZHONG, Traser Steffen, Forster Jan D., Strerath Christiane, Seth Jayshree, Weikel Arlin L., Kavanagh Maureen A., Clapper Jason D., Lewandowski Kevin M., Chen Zhong
Принадлежит:

The present invention is directed to a multilayer pressure sensitive adhesive (PSA) film, having a first pressure sensitive adhesive layer and at least an opposing layer, wherein the first pressure sensitive adhesive layer comprises a pressure-sensitive adhesive composition with a (meth)acrylic-based elastomeric material comprising a reaction product of polymerizable material comprising: 2. The multilayer PSA film of claim 1 , wherein the filler material is expanded perlite particles.3. The multilayer PSA film of claim 1 , wherein each Rhas from 17 to 21 carbon atoms.4. The multilayer PSA film according of claim 1 , wherein each Rhas 17 carbon atoms.5. The multilayer PSA film of claim 1 , wherein the second monomer is selected from the group consisting of non-polar (meth)acrylate esters that are not of Formula (I) claim 1 , non-polar vinyl monomers without a (meth)acryloyl group claim 1 , polar monomers claim 1 , crosslinkers claim 1 , and any combinations or mixtures thereof.6. The multilayer PSA film of claim 5 , wherein the second monomer is a polar monomer.7. The multilayer PSA film of claim 1 , wherein the opposing layer is a second pressure sensitive adhesive layer.8. The multilayer PSA film according to claim 7 , wherein the multilayer film comprises at least one intermediate layer between the first pressure sensitive adhesive layer and the second pressure sensitive adhesive layer.9. The multilayer PSA film of claim 1 , wherein the opposing layer and/or an optional intermediate layer comprise a polymer base material chosen from the group consisting of polyacrylates claim 1 , polyurethanes claim 1 , polyolefins claim 1 , polystyrene claim 1 , natural rubbers claim 1 , synthetic rubbers claim 1 , polyvinylpyrrolidone claim 1 , and any combinations or mixtures thereof.10. The multilayer PSA film of claim 1 , wherein the polymerizable precursor of the polymer base material for forming the opposing layer and/or an optional intermediate layer claim 1 , comprises 2- ...

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Номер записи: 9
03-01-2013 дата публикации

CONTINUOUS PROCESS FOR FORMING A MULTILAYER FILM AND MULTILAYER FILM PREPARED BY SUCH METHOD

Номер: US20130004694A1
Автор: Guido Hitschmann, Steffen Traser, Jan D. Forster, Bernd Kuehneweg, HITSCHMANN GUIDO, TRASER STEFFEN, FORSTER JAN D, KUEHNEWEG BERND, FORSTER JAN D.
Принадлежит: 3M Innovative Properties Company

A continuous self-metered process of forming a multilayer film comprising at least two superimposed polymer layers comprising the steps of: providing a substrate; providing two or more coating knives which are offset, independently from each other, from said substrate to form a gap normal to the surface of the substrate; moving the substrate relative to the coating knives in a downstream direction, providing curable liquid precursors of the polymers to the upstream side of the coating knives thereby coating the two or more precursors through the respective gaps as superimposed layers onto the substrate; optionally providing one or more solid films and applying these essentially simultaneously with the formation of the adjacent lower polymer layer, and curing the precursor of the multilayer film thus obtained; wherein a lower layer of a curable liquid precursor is covered by an adjacent upper layer of a curable liquid precursor or a film, respectively, essentially without exposing said lower ...

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Номер записи: 10
17-05-2022 дата публикации

Pressure sensitive adhesive assembly comprising thermoplastic filler material

Номер: US0011332648B2
Автор: Jan Heimink, Kerstin Unverhau, Jan D. Forster
Принадлежит: 3M INNOVATIVE PROPERTIES COMPANY

The present disclosure relates to a pressure sensitive adhesive assembly suitable for bonding to a substrate provided with an uneven surface, wherein the pressure sensitive adhesive assembly comprises a polymeric foam layer comprising a polymeric base material and a particulate filler material comprising a thermoplastic material, and wherein the polymeric foam layer has a complex viscosity comprised between 2,000 Pa·s to 80,000 Pa·s, when measured at 120 C according to the test method described in the experimental section. The present disclosure is also directed to a method of applying a pressure sensitive adhesive assembly to a substrate provided with an uneven surface, and uses thereof.

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Номер записи: 11
04-02-2020 дата публикации

Continuous process for forming a multilayer film and multilayer film prepared by such method

Номер: BR112012018982B1
Автор: BERND KUEHNEWEG, GUIDO HITSCHAMN, JAN D FORSTER, STEFFEN TRASER, Bernd Kuehneweg, Guido Hitschamn, Jan D. Forster, Steffen Traser
Принадлежит: 3M Innovative Properties Co

processo contínuo auto-medido para formar um filme multicamadas que compreende pelo menos duas camadas poliméricas sobrepostas e filme multicamadas é apresentado um método contínuo e auto-medido para formar um filme multicamadas que compreende pelo menos duas camadas poliméricas sobrepostas, e que compreende as etapas de: fornecer um substrato; fornecer duas ou mais facas de revestimento que são deslocadas, independentemente umas das outras, do dito substrato para formar um vão normal à superfície do substrato; mover o substrato em relação às facas de revestimento em uma direção a jusante, fornecer precursores líquidos curáveis dos polímeros no lado a montante das facas de revestimento, revestindo, dessa forma, os dois ou mais precursores através dos respectivos vãos como camadas sobrepostas sobre o substrato; opcionalmente fornecer uma ou mais filmes sólidos e aplicá-los de modo essencialmente simultâneo à formação da camada polimérica adjacente inferior e curar o precursor do filme multicamadas que foi obtido dessa forma; sendo que uma camada inferior de um precursor líquido curável é coberta por uma camada superior adjacente de um precursor líquido ou um filme, respectivamente, e essencialmente sem expor a dita camada inferior de um precursor líquido curável.

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Номер записи: 12
01-08-2017 дата публикации

Profiled protective tape for rotor blades of wind turbine generators

Номер: US0009718992B2
Автор: Steffen Traser, Bernd Kuehneweg, Christian Claus, Jan D. Forster
Принадлежит: 3M INNOVATIVE PROPERTIES COMPANY

A multilayer protective tape for rotor blades of wind energy turbines said tape having a protective top layer comprising a polymer film and an adhesive bottom layer, wherein the top layer has a continuous surface (S) that is outwardly curved or outwardly trapezoidal surface such that the tape has a cross-sectional profile having an inner section between two lateral sections and wherein the inner section has a thickness (Ti) made up by the thickness of the top layer and adhesive bottom layer that is greater than the thickness of at least one of the lateral sections (T1,T2) made up by the thickness of the top layer and adhesive bottom layer and wherein the thickness (T1 or T2) of at least one lateral section is at most 600 μm and the thickness of the inner section (Ti) is at least 330 μm. Also provided are processes for making profiled tapes and methods for applying the tapes to rotor blades and blades containing protective tapes.

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Номер записи: 13
08-03-2022 дата публикации

Multilayer pressure-sensitive adhesive assembly

Номер: US0011267220B2
Автор: Doreen Eckhardt, Regina Sikora, Jan U. Wieneke, Jan D. Forster, Kerstin Unverhau, Frank Kuester
Принадлежит: 3M Innovative Properties Company

The present disclosure is directed to a multilayer pressure sensitive adhesive (PSA) assembly, comprising at least one pressure sensitive adhesive layer and a polymeric foam layer, wherein the pressure sensitive adhesive layer comprises a pressure-sensitive adhesive composition comprising a reaction product of a polymerizable material comprising: a) 2-propylheptyl acrylate as a first monomer; and optionally b) a second monomer having an ethylenically unsaturated group. The present disclosure is also directed to a method of manufacturing such a multilayer PSA assembly.

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Номер записи: 14
05-06-2014 дата публикации

MULTILAYER FILM HAVING AT LEAST ONE THIN LAYER AND CONTINUOUS PROCESS FOR FORMING SUCH A FILM

Номер: US20140154485A1
Автор: Steffen Traser, Jan D. Forster, Bernd Kuehneweg, TRASER STEFFEN, FORSTER JAN D, KUEHNEWEG BERND, FORSTER JAN D.
Принадлежит: 3M INNOVATIVE PROPERTIES COMPANY

The invention relates to a continuous self-metered process of forming a multilayer film comprising at least two superimposed polymer layers comprising the steps of: (i) providing a substrate ( 5 ); (ii) providing two or more coating knives ( 2, 3, 4 ) which are offset, independently from each other, from said substrate ( 5 ) and/or from an adjacent coating knife to form at least one substrate gap ( 9 ) relative to the surface of the substrate ( 5 ) and at least one outlet gap ( 10 ) relative to the surface of an adjacent coating knife; (iii) moving the substrate ( 5 ) relative to the coating knives ( 2, 3, 4 ) in a downstream direction ( 6 ), (iv) providing curable liquid precursors of the polymers (I, II, III) to the upstream side of the coating knives ( 2, 3, 4 ) thereby coating the two or more precursors (I, II, III) through the respective gaps ( 9, 10 ) as superimposed layers ( 12, 13, 14 ) onto the substrate ( 5 ); (v) optionally providing one or more solid films ( 1 1 ) and applying these essentially simultaneously with the formation of the adjacent lower polymer layer, and (vi) curing the precursor of the multilayer film thus obtained; wherein a lower layer of a curable liquid precursor (I, II, III) is covered by an adjacent upper layer of a curable liquid precursor (I, II, III) or a film ( 1 1 ), respectively, essentially without exposing said lower layer of a curable liquid precursor (I, II, III).

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Номер записи: 15
05-08-2021 дата публикации

PROFILED PROTECTIVE TAPE FOR ROTOR BLADES OF WIND TURBINE GENERATORS

Номер: US20210239090A1
Автор: Steffen Traser, Bernd Kuehneweg, Christian Claus, Jan D. Forster
Принадлежит:

A multilayer protective tape for rotor blades of wind energy turbines is provided herein. The protective tape comprising a protective top layer comprising a polymer film, and an adhesive bottom layer. The top layer having a continuous surface (S) that is outwardly curved or outwardly trapezoidal such that the tape has a cross-sectional profile having an inner section between first and second edge lateral sections. The inner section comprises up to 30% of the width of the tape and has a thickness (Ti), while the first and second edge lateral sections have a thickness of T and T, respectively, wherein Ti greater than each of T or T, and the thickness (T or T) of at least one edged lateral section is at most 600 μm and the thickness of the inner section (Ti) is at least 330 μm. 1. A rotor blade of a wind turbine protected from erosion , the rotor blade comprising:a leading edge that predominantly faces the wind;a trailing edge opposite the leading edge; and{'b': 1', '2', '1', '2', '1', '2, 'a protective tape attached to the rotor blade, wherein the tape has a surface (S) with a cross-sectional profile that is outwardly curved or outwardly trapezoidal across its width, wherein the tape has an inner part, having a thickness, Ti, between two lateral parts having thicknesses T and T, wherein the thickness (Ti) of the inner part is greater than the thickness (T or T) of at least one of the lateral parts of the tape and wherein the thickness (T or T) of at least one edged lateral section is at most 600 μm and the thickness of the inner section (Ti) is at least 330 μm, and'}wherein the inner part covers the leading edge and the lateral parts of the tape are directed towards the trailing edge of the blade.2. The rotor blade of claim 1 , wherein the tape is attached to the rotor blade by an adhesive3. The rotor blade of claim 2 , wherein the adhesive is a liquid adhesive.4. The rotor blade of claim 1 , wherein the thickness of the inner part is a maximum thickness of the tape5. ...

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Номер записи: 16
11-05-2017 дата публикации

PRESSURE SENSITIVE ADHESIVE ASSEMBLY COMPRISING THERMOPLASTIC FILLER MATERIAL

Номер: US20170130101A1
Автор: Jan Heimink, Kerstin Unverhau, Jan D. Forster, HEIMINK JAN, UNVERHAU KERSTIN, FORSTER JAN D, Heimink Jan, Unverhau Kerstin, Forster Jan D.
Принадлежит:

The present disclosure relates to a pressure sensitive adhesive assembly suitable for bonding to a substrate provided 1-1 with an uneven surface, wherein the pressure sensitive adhesive assembly comprises a polymeric foam layer comprising a polymeric N base material and a particulate filler material comprising a thermoplastic material, and wherein the polymeric foam layer has a complex viscosity comprised between 2,000 Pa.s to 80,000 Pa.s, when measured at 120C according to the test method described in the experimental section. The present disclosure is also directed to a method of applying a pressure sensitive adhesive assembly to a substrate provided with an uneven surface, and uses thereof. 1. A pressure sensitive adhesive (PSA) assembly suitable for bonding to a substrate provided with an uneven surface , wherein the pressure sensitive adhesive (PSA) assembly comprises a polymeric foam layer comprising a polymeric base material and a particulate filler material comprising a thermoplastic material , and wherein the polymeric foam layer has a complex viscosity comprised between 2 ,000 Pa.s to 80 ,000 Pa.s , when measured at 120° C. according to the test method described in the experimental section.2. A pressure sensitive adhesive assembly according to claim 1 , wherein the polymeric foam layer has a complex viscosity comprised between 2 claim 1 ,500 Pa.s and 50 claim 1 ,000 Pa.s when measured at 120° C. according to test method described in the experimental section.3. A pressure sensitive adhesive assembly according to claim 1 , wherein the thermoplastic material is immiscible with the polymeric base material at room temperature.4. A pressure sensitive adhesive assembly according to claim 1 , wherein the polymeric base material has a degree of conversion of at least 90% when determined according to the test method described in the experimental section.5. A pressure sensitive adhesive assembly according to claim 1 , wherein the thermoplastic material is selected ...

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Номер записи: 17
10-07-2014 дата публикации

Multilayer Adhesive Film, in Particular for Bonding Optical Sensors

Номер: US20140193598A1
Автор: Steffen Traser, Jan D. Forster, Bernd Kuehneweg, Tobias Pick, TRASER STEFFEN, FORSTER JAN D, KUEHNEWEG BERND, PICK TOBIAS, FORSTER JAN D.
Принадлежит: 3M INNOVATIVE PROPERTIES COMPANY

A multilayer pressure sensitive adhesive (PSA) film having a first acrylic pressure sensitive adhesive layer and an opposing second acrylic pressure sensitive adhesive layer, wherein the first pressure sensitive adhesive layer has a glass transition temperature Tg≧0° C. and a content of a strongly polar acrylate of 7.5 to 15 wt.-% in its precursor, and the second pressure sensitive adhesive layer has a Tg≦0° C. and contains 0.5 to 12 wt.-% of a strongly polar acrylate in its precursor, wherein the content of the strongly polar acrylate of the precursor of the first pressure sensitive adhesive layer exceeds the content of the strongly polar acrylate of the precursor of the second pressure sensitive adhesive layer by at least 2 wt.-% and wherein the Tg of the first pressure sensitive adhesive layer exceeds the Tg of the second pressure sensitive adhesive layer by at least 5° C. 1. A multilayer pressure sensitive adhesive (PSA) film having a first acrylic pressure sensitive adhesive layer and a second acrylic pressure sensitive adhesive layer , whereinthe first pressure sensitive adhesive layer has a glass transition temperature Tg≧0° C. and a content of a strongly polar acrylate of 7.5 to 15 wt.-% in its precursor, in particular at least 10 wt.-%, and the second pressure sensitive adhesive layer has a Tg≦0° C. and contains 0.5 to 12 wt.-% of a strongly polar acrylate in its precursor, in particular up to 10 wt.-%, wherein the content of the strongly polar acrylate of the precursor of the first pressure sensitive adhesive layer exceeds the content of the strongly polar acrylate of the precursor of the second pressure sensitive adhesive layer by at least 2 wt.-% and wherein the Tg of the first pressure sensitive adhesive layer exceeds the Tg of the second pressure sensitive adhesive layer by at least 5° C.2. The pressure sensitive adhesive film according to claim 1 , wherein the strongly polar acrylate is chosen from the group comprising acrylic acid claim 1 , ...

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Номер записи: 18
17-10-2013 дата публикации

PRESSURE SENSITIVE ADHESIVES FOR LOW SURFACE ENERGY SUBSTRATES

Номер: US20130273362A1
Автор: Steffen Traser, Jan D. Forster
Принадлежит: 3M INNOVATIVE PROPERTIES COMPANY

Described herein is a UV-radiation curable pressure sensitive adhesive comprising: a polymerization reaction product of: (a) 0.5 to 25 wt % of a hydroxyl-containing (meth)acryate monomer of formula (I): wherein R1 is CHor H; and R2 is (i) a hydrocarbon moiety comprising at least 3 carbon atoms and a hydroxide group, or (ii) the hydrocarbon moiety comprising at least 4 carbon atoms, a catenary heteroatom, and a hydroxide group; (b) 0 to 3 wt % of polar crosslinkable monomer; (c) 40 to 99.5 wt % of a Cto C(meth)acrylate ester monomer; (d) 5 to 30 parts of a hydrogenated hydrocarbon tackifier per 100 parts the weight sum of all monomers; and (e) 0.01 to 3 parts (solid/solid) of a cross-linking agent per 100 parts the weight sum of all monomers; and wherein the polymerization reaction product is substantially free of solvent. 2. The pressure sensitive adhesive of claim 1 , wherein the Cto C(meth)acrylate ester monomer is selected from at least one of: butyl acrylate claim 1 , isooctyl acrylate claim 1 , 2-ethylhexyl acrylate claim 1 , and combinations thereof.3. The pressure sensitive adhesive of claim 1 , wherein the polar crosslinkable monomer is acrylic acid.4. The pressure sensitive adhesive of claim 1 , wherein the cross-linking agent is selected from: a triazine claim 1 , a multifunctional acrylate claim 1 , and combinations thereof.5. The pressure sensitive adhesive of claim 1 , wherein the hydrogenated hydrocarbon tackifier is a C.6. The pressure sensitive adhesive of claim 1 , wherein the polymerized reaction product has a molecular weight of 500 claim 1 ,000 to 3 claim 1 ,000 claim 1 ,000 g/mol.7. The pressure sensitive adhesive of claim 1 , wherein the (meth)acryate monomer of formula (I) is selected from at least one of:{'sub': 2', '2', 'n, 'CH═CZC(O)O—(CH)OH where n is 3 to 20;'}{'sub': 2', '2', 'n, 'CH═CZC(O)O—(CHO)H where n is 2 to 13;'}{'sub': 2', 'n, 'CH═CZC(O)O—[RO]H where n is 1 to 13 and R linear or branched comprising 1 to 20 carbon atoms;'}{'sub': ...

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Номер записи: 19
18-12-2014 дата публикации

MULTILAYER PRESSURE-SENSITIVE ADHESIVE FILMS WITH A (METH)ACRYLIC-BASED ELASTOMERIC MATERIAL

Номер: US20140367040A1
Автор: Steffen Traser, Jan D. Forster, Christiane Strerath, Jayshree Seth, Arlin L. Weikel, Maureen A. Kavanagh, Jason D. Clapper, Kevin M. Lewandowski, Zhong Chen, TRASER STEFFEN, FORSTER JAN D, STRERATH CHRISTIANE, SETH JAYSHREE, WEIKEL ARLIN L, KAVANAGH MAUREEN A, CLAPPER JASON D, LEWANDOWSKI KEVIN M, CHEN ZHONG, FORSTER JAN D., WEIKEL ARLIN L., KAVANAGH MAUREEN A., CLAPPER JASON D., LEWANDOWSKI KEVIN M.
Принадлежит: 3M Innovative Properties Co

The present invention is directed to a multilayer pressure sensitive adhesive (PSA) film, having a first pressure sensitive adhesive layer and at least an opposing layer, wherein the first pressure sensitive adhesive layer comprises a pressure-sensitive adhesive composition with a (meth)acrylic-based elastomeric material comprising a reaction product of polymerizable material comprising: (a) a first monomer which is an alkyl (meth)acrylate ester of a primary alcohol R 1 —OH, the alkyl (meth)acrylate ester being of Formula (I) CH 2 ═C(R 2 )—(CO)—OR 1 (I) wherein R 1 is an alkyl having 14 to 25 carbon atoms and the primary alcohol R 1 —OH has an iso index equal to at least 2 but no greater than 4; R 2 is hydrogen or methyl; and (b) a second monomer having an ethylenically unsaturated group; wherein the at least one opposing layer comprises at least one filler material. The invention is also directed to a method for the manufacturing of such a multilayer PSA film and its use.

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Номер записи: 20
05-06-2014 дата публикации

MULTILAYER PRESSURE-SENSITIVE ADHESIVE FILM

Номер: US20140154492A1
Автор: Steffen Traser, Jan D. Forster, TRASER STEFFEN, FORSTER JAN D, FORSTER JAN D.
Принадлежит: 3M Innovative Properties Co

The present invention relates to a multilayer pressure sensitive adhesive (PSA) film having adhesive properties at its first and second main surface, wherein the film comprises at least two superimposed layers of a polymeric pressure sensitive adhesive foam material and optionally one or more intermediate layers of a polymeric foam material, wherein the PSA film is obtainable by a continuous self-metered process comprising the steps of (a) providing a substrate, (b) providing two or more coating knives which are offset, independently from each other, from said substrate to form a gap normal to the surface of the substrate, (c) moving the substrate relative to the coating knives in a downstream direction, (d) providing curable liquid precursors of the polymeric pressure sensitive adhesive foam materials and optionally of the polymeric foam material to the upstream side of the coating knives thereby coating the two or more precursors through the respective gaps as superimposed layers onto the substrate, (e) optionally providing one or more protective liners and applying these along the upstream side of the coating knives, and (f) curing the precursor of the multilayer film thus obtained, wherein a lower layer of the curable liquid precursor is covered by an adjacent upper layer of the curable liquid precursor, essentially without exposing said lower layer of a curable liquid precursor.

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Номер записи: 21
25-11-2010 дата публикации

ASSEMBLY BONDED TO A STRUCTURAL ADHESIVE AND METHOD AND APPLICATOR FOR MAKING IT

Номер: US20100294427A1
Автор: Jan D. Forster, Dirk Hasenberg, Siegfried R. Goeb, Christopher J. Campbell
Принадлежит: CONTINENTAL AUTOMOTIVE GMBH

The invention provides an assembly comprising at least one substrate being bonded to a structural adhesive wherein the structural adhesive is obtained by curing a precursor comprising a cross-linkable polymer, wherein a surface area of the substrate bonded to the structural adhesive comprises at least one metal, said surface area being treated with a liquid activator.

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Номер записи: 22
04-05-2021 дата публикации

Profiled protective tape for rotor blades of wind turbine generators

Номер: US0010995729B2
Автор: Steffen Traser, Bernd Kuehneweg, Christian Claus, Jan D. Forster, TRASER STEFFEN, KUEHNEWEG BERND, CLAUS CHRISTIAN, FORSTER JAN D, Traser, Steffen, Kuehneweg, Bernd, Claus, Christian, Forster, Jan D.
Принадлежит: 3M Innovative Properties Company, 3M INNOVATIVE PROPERTIES CO, 3M INNOVATIVE PROPERTIES COMPANY

Also provided is a method for applying the tape to rotor blades and a rotor blade protected by said protective tape.

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Номер записи: 23
21-08-2014 дата публикации

Multilayer Pressure-Sensitive Adhesive Films With Pressure-Sensitive Adhesives Derived From 2-Alkyl Alkanols

Номер: US20140234562A1
Автор: Steffen Traser, Jan D. Forster, Maureen A. Kavanagh, Arlin L. Weikel, Jayshree Seth, TRASER STEFFEN, FORSTER JAN D, KAVANAGH MAUREEN A, WEIKEL ARLIN L, SETH JAYSHREE, FORSTER JAN D., KAVANAGH MAUREEN A., WEIKEL ARLIN L.
Принадлежит: 3M INNOVATION PROPERTIES COMPNAY

The present invention is directed to a multilayer pressure sensitive adhesive (PSA) film, having a first pressure sensitive adhesive layer and at least one opposing layer, characterized in that the first pressure sensitive adhesive layer comprises a pressure-sensitive adhesive composition comprising (co)polymers of: a) (meth)acrylate ester of 2-alkyl alkanols wherein the molar carbon number average of said 2-alkyl alkanols is 12 to 32; and optionally b) (meth)acrylate esters of Calkanols; wherein the molar carbon number average of the alkanols of the a) and b) (meth)acrylic acid esters is 12 to 32; wherein the at least one opposing layer comprises at least one filler material selected from the group of filler particles, wherein the filler particles are expanded perlite. The invention is also directed to a method for the manufacturing of such a multilayer PSA film and its use. 2. The multilayer PSA film of claim 1 , characterized in that the molar carbon number average of the alkanols of the a) and b) (meth)acrylic acid esters is 12 to 20.3. The multilayer PSA film of claim 1 , characterized in that the pressure sensitive adhesive composition further comprises acid monomer units and/or non-acid polar monomer units.4. The multilayer PSA film according to claim 1 , characterized in that the (co)polymers comprise b) (meth)acrylate esters of Calkanols.5. The multilayer PSA film according to claim 1 , characterized in that the 2-alkyl alkanols are derived from linear alkanols.8. The multilayer PSA film according to claim 1 , characterized in that the (co)polymers comprise:a) 51 to 99 parts by weight of an (meth)acrylic acid ester monomer of 2-alkyl alkanols;{'sub': 1', '12, 'b) 1 to 49 parts by weight of an (meth)acrylic acid ester of a C-Calkanol;'}c) 0 to 15 parts by weight of an acid functional ethylenically unsaturated monomer;d) 0 to 10 parts by weight of a non-acid functional, ethylenically unsaturated polar monomer;e) 0 to 5 parts by weight of a vinyl monomer; and ...

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Номер записи: 24
06-12-2022 дата публикации

Pressure sensitive adhesive assembly comprising filler material

Номер: US0011518914B2
Автор: Jan Heimink, Kerstin Unverhau, Jan D. Forster, Jan U. Wieneke, Frank Kuester, Siegfried R. Goeb, Doreen Eckhardt, Regina Sikora, Ruchi Pandey, Suresh S. Iyer
Принадлежит: 3M Innovative Properties Company, 3M INNOVATIVE PROPERTIES COMPANY

The present disclosure relates to a pressure sensitive adhesive assembly comprising at least a first pressure sensitive adhesive layer comprising a hollow non-porous particulate filler material, wherein the surface of the hollow non-porous particulate filler material is provided with a hydrophobic surface modification. The present disclosure also relates to a method of manufacturing such a pressure sensitive adhesive assembly.

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Номер записи: 25
11-09-2014 дата публикации

Primerless multilayer adhesive film for bonding glass substrates

Номер: US20140255679A1
Автор: Claudia Torre, Jan D. Forster, Siegfried R. Goeb, Silke D. Mechernich, Steffen Traser
Принадлежит: 3M Innovative Properties Co

A multilayer pressure sensitive adhesive (PSA) film having a first pressure sensitive adhesive layer for bonding glass substrates and at least a second opposing layer, the first pressure sensitive adhesive layer being a polymerization reaction product of a precursor comprising a monomer or a partially prepolymerized monomer, in particular a (meth)acrylate based monomer, having a curable ethylenically unsaturated group, whereas the precursor further comprises an oligomeric organofunctional silane having at least 2 Si atoms, in particular 2 to 10 Si atoms, wherein the monomer having a curable ethylenically unsaturated further has a coupling group with a Zerewitinow-active H-atom and wherein the oligomeric organofunctional silane has at least one coupling group which is reactive to the coupling group of the monomer having a curable ethylenically unsaturated group, or wherein the oligomeric organofunctional silane has at least one coupling group with a Zerewitinow-active H-atom and wherein the monomer having a curable ethylenically unstaurated further has a coupling group which is reactive to the coupling group of the oligomeric organofunctional silane; with the proviso that if the monomer having a curable ethylenically unsaturated group further has a coupling group with a Zerewitinow-active H-atom which is selected to be —OH, then the coupling group of the oligomeric organofunctional silane which is reactive to the coupling group of the monomer having a curable ethylene group cannot be selected to be an amino group.

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Номер записи: 26
05-10-2017 дата публикации

PROFILED PROTECTIVE TAPE FOR ROTOR BLADES OF WIND TURBINE GENERATORS

Номер: US20170283659A1
Автор: Claus Christian, Forster Jan D., Kuehneweg Bernd, Traser Steffen
Принадлежит: 3M INNOVATIVE PROPERTIES COMPANY

A multilayer protective tape () for rotor blades of wind energy turbines said tape () having a protective top layer () comprising a polymer film and an adhesive bottom layer (), wherein the top layer () has a continuous surface (S) that is outwardly curved or outwardly trapezoidal surface such that the tape () has a cross-sectional profile having an inner section between two lateral sections and wherein the inner section has a thickness (T) made up by the thickness of the top layer () and adhesive bottom layer () that is greater than the thickness of at least one of the lateral sections (T,T) made up by the thickness of the top layer () and adhesive bottom layer () and wherein the thickness (T or T) of at least one lateral section is at most 600 μm and the thickness of the inner section (T) is at least 330 μm. 11123211231223121. A multilayer protective tape () for rotor blades of wind energy turbines said tape () having a protective top layer () comprising a polymer film and an adhesive bottom layer () , wherein the top layer () has a continuous surface (S) that is outwardly curved or outwardly trapezoidal such that the tape () has a cross-sectional profile having an inner section between two lateral sections and wherein the inner section has a thickness (T) made up by the thickness of the top layer () and adhesive bottom layer () that is greater than the thickness of at least one of the lateral sections (T ,T) made up by the thickness of the top layer () and adhesive bottom layer () and wherein the thickness (T or T) of at least one lateral section is at most 600 μm and the thickness of the inner section (T) is at least 330 μm.21. The tape () according to wherein the inner section comprises up to 95% of the width of the tape.31. The tape () according to claim 1 , wherein the cross-sectional profile of the tape is symmetric or non symmetric.4132. The tape () according to claim 1 , wherein the adhesive bottom layer () has an upper surface facing the top layer () and ...

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Номер записи: 27
29-10-2015 дата публикации

Multilayer pressure-sensitive adhesive assembly

Номер: US20150307751A1
Автор: Doreen Eckhardt, Frank Kuester, Jan D. Forster, Jan U. WIENEKE, Kerstin Unverhau, Regina Sikora
Принадлежит: 3M Innovative Properties Co

The present disclosure is directed to a multilayer pressure sensitive adhesive (PSA) assembly, comprising at least one pressure sensitive adhesive layer and a polymeric foam layer, wherein the pressure sensitive adhesive layer comprises a pressure-sensitive adhesive composition comprising a reaction product of a polymerizable material comprising: a) 2-propylheptyl acrylate as a first monomer; and optionally b) a second monomer having an ethylenically unsaturated group. The present disclosure is also directed to a method of manufacturing such a multilayer PSA assembly.

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Номер записи: 28
18-06-2009 дата публикации

Assembly bonded to a structural adhesive and method and applicator for making it

Номер: WO2009076070A2
Автор: Christopher J. Campbell, Dirk Hasenberg, Jan D. Forster, Siegfried R. Goeb
Принадлежит: 3M INNOVATIVE PROPERTIES COMPANY

The invention provides an assembly comprising at least one substrate being bonded to a structural adhesive wherein the structural adhesive is obtained by curing a precursor comprising a cross-linkable polymer, wherein a surface area of the substrate bonded to the structural adhesive comprises at least one metal, said surface area being treated with a liquid activator.

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Номер записи: 29
07-02-2013 дата публикации

Multilayer pressure-sensitive adhesive film

Номер: WO2013019493A2
Автор: Jan D. Forster, Steffen Traser
Принадлежит: 3M INNOVATIVE PROPERTIES COMPANY

The present invention relates to a multilayer pressure sensitive adhesive (PSA) film having adhesive properties at its first and second main surface, wherein the film comprises at least two superimposed layers of a polymeric pressure sensitive adhesive foam material and optionally one or more intermediate layers of a polymeric foam material, wherein the PSA film is obtainable by a continuous self-metered process comprising the steps of (a) providing a substrate, (b) providing two or more coating knives which are offset, independently from each other, from said substrate to form a gap normal to the surface of the substrate, (c) moving the substrate relative to the coating knives in a downstream direction, (d) providing curable liquid precursors of the polymeric pressure sensitive adhesive foam materials and optionally of the polymeric foam material to the upstream side of the coating knives thereby coating the two or more precursors through the respective gaps as superimposed layers onto the substrate, (e) optionally providing one or more protective liners and applying these along the upstream side of the coating knives, and (f) curing the precursor of the multilayer film thus obtained, wherein a lower layer of the curable liquid precursor is covered by an adjacent upper layer of the curable liquid precursor, essentially without exposing said lower layer of a curable liquid precursor.

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Номер записи: 30
21-01-2016 дата публикации

Pressure sensitive adhesive assembly comprising thermoplastic filler material

Номер: CA2954988A1
Автор: Jan D. Forster, Jan Heimink, Kerstin Unverhau
Принадлежит: 3M Innovative Properties Co

The present disclosure relates to a pressure sensitive adhesive assembly suitable for bonding to a substrate provided with an uneven surface, wherein the pressure sensitive adhesive assembly comprises a polymeric foam layer comprising a polymeric base material and a particulate filler material comprising a thermoplastic material, and wherein the polymeric foam layer has a complex viscosity comprised between 2,000 Pa.s to 80,000 Pa.s, when measured at 120C according to the test method described in the experimental section. The present disclosure is also directed to a method of applying a pressure sensitive adhesive assembly to a substrate provided with an uneven surface, and uses thereof.

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Номер записи: 31
04-09-2013 дата публикации

Continuous process for forming a multilayer film and multilayer film prepared by such method

Номер: EP2632608A1
Автор: Bernd Kuehneweg, Guido Hitschmann, Jan D. Forster, Steffen Traser
Принадлежит: 3M Innovative Properties Co

A continuous self-metered process of forming a multilayer film comprising at least two superimposed polymer layers comprising the steps of: providing a substrate; providing two or more coating knives which are offset, independently from each other, from said substrate to form a gap normal to the surface of the substrate; moving the substrate relative to the coating knives in a downstream direction, providing curable liquid precursors of the polymers to the upstream side of the coating knives thereby coating the two or more precursors through the respective gaps as superimposed layers onto the substrate; optionally providing one or more solid films and applying these essentially simultaneously with the formation of the adjacent lower polymer layer, and curing the precursor of the multilayer film thus obtained; wherein a lower layer of a curable liquid precursor is covered by an adjacent upper layer of a curable liquid precursor or a film, respectively, essentially without exposing said lower layer of a curable liquid precursor.

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Номер записи: 32
01-09-2010 дата публикации

Assembly bonded to a structural adhesive and method and applicator for making it

Номер: EP2222808A2
Автор: Christopher J. Campbell, Dirk Hasenberg, Jan D. Forster, Siegfried R. Goeb
Принадлежит: 3M Innovative Properties Co

The invention provides an assembly comprising at least one substrate being bonded to a structural adhesive wherein the structural adhesive is obtained by curing a precursor comprising a cross-linkable polymer, wherein a surface area of the substrate bonded to the structural adhesive comprises at least one metal, said surface area being treated with a liquid activator.

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Номер записи: 33
13-03-2024 дата публикации

Systems and methods for sound processing in personal protective equipment

Номер: EP4335113A1
Автор: Abel Gladstone MANGAM, Frank T. HERFORT, Jan D. Forster, Torsten KOPPENHAGEN, Vijay K. Gidla
Принадлежит: 3M Innovative Properties Co

A personal protective equipment device is presented that includes a speaker configured to provide a modified sound to a user. The device also includes a microphone configured to capture an ambient sound stream. The device also includes a sound analyzer that receives the ambient sound stream from the microphone and identifies a first sound in the ambient sound. The device also includes a sound processor that applies a model to the first sound, based on the sound identification, to obtain the modified sound, wherein the model changes a characteristic of the identified sound. The modified sound is provided to the speaker. The model comprises an algorithm stored locally in a model database within a memory of the personal protective equipment device.

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Номер записи: 34
03-04-2015 дата публикации

[UNK]

Номер: IN2014CN00590A
Автор: Bernd Kuehneweg, Jan D Forster, Steffen Traser
Принадлежит: 3M Innovative Properties Co

The invention relates to a continuous self metered process of forming a multilayer film comprising at least two superimposed polymer layers comprising the steps of: (i) providing a substrate (5); (ii) providing two or more coating knives (2 3 4) which are offset independently from each other from said substrate (5) and/or from an adjacent coating knife to form at least one substrate gap (9) relative to the surface of the substrate (5) and at least one outlet gap (10) relative to the surface of an adjacent coating knife; (iii) moving the substrate (5) relative to the coating knives (2 3 4) in a downstream direction (6) (iv) providing curable liquid precursors of the polymers (I II III) to the upstream side of the coating knives (2 3 4) thereby coating the two or more precursors (I II III) through the respective gaps (9 10) as superimposed layers (12 13 14) onto the substrate (5); (v) optionally providing one or more solid films (1 1) and applying these essentially simultaneously with the formation of the adjacent lower polymer layer and (vi) curing the precursor of the multilayer film thus obtained; wherein a lower layer of a curable liquid precursor (I II III) is covered by an adjacent upper layer of a curable liquid precursor (I II III) or a film (1 1) respectively essentially without exposing said lower layer of a curable liquid precursor (I II III).

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Номер записи: 35
13-03-2024 дата публикации

Systems and methods for functional adjustments of personal protective equipment

Номер: EP4335114A1
Автор: Abel Gladstone MANGAM, Frank T. HERFORT, Jan D. Forster, Vijay K. Gidla
Принадлежит: 3M Innovative Properties Co

A personal protective equipment device is presented. The PPE device includes a microphone configured to capture an ambient sound stream. The PPE device also includes a sound analyzer that receives the ambient sound stream and characterizes a sound fingerprint around the device based on the ambient sound stream. The PPE device also includes a function preset selector that, based on the characterized sound fingerprint, selects a function preset. The PPE device also includes a function preset implementor that implements the function preset in response to an event trigger. Implementing the function preset includes adjusting a functional setting of a device from a first setting to a second setting.

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Номер записи: 36
04-07-2024 дата публикации

Systems and methods for sound processing in personal protective equipment

Номер: US20240216179A1
Автор: Abel Gladstone MANGAM, Frank T. HERFORT, Jan D. Forster, Torsten KOPPENHAGEN, Vijay K. Gidla
Принадлежит: 3M Innovative Properties Co, SAMSUNG ELECTRONICS CO LTD

A personal protective equipment device is presented that includes a speaker configured to provide a modified sound to a user. The device also includes a microphone configured to capture an ambient sound stream. The device also includes a sound analyzer that receives the ambient sound stream from the microphone and identifies a first sound in the ambient sound. The device also includes a sound processor that applies a model to the first sound, based on the sound identification, to obtain the modified sound, wherein the model changes a characteristic of the identified sound. The modified sound is provided to the speaker. The model comprises an algorithm stored locally in a model database within a memory of the personal protective equipment device.

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Номер записи: 37
18-07-2024 дата публикации

Systems and methods for functional adjustments of personal protective equipment

Номер: US20240244363A1
Автор: Abel Gladstone MANGAM, Frank T. HERFORT, Jan D. Forster, Vijay K. Gidla
Принадлежит: 3M Innovative Properties Co

A personal protective equipment device is presented. The PPE device includes a microphone configured to capture an ambient sound stream. The PPE device also includes a sound analyzer that receives the ambient sound stream and characterizes a sound fingerprint around the device based on the ambient sound stream. The PPE device also includes a function preset selector that, based on the characterized sound fingerprint, selects a function preset. The PPE device also includes a function preset implementor that implements the function preset in response to an event trigger. Implementing the function preset includes adjusting a functional setting of a device from a first setting to a second setting.

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Номер записи: 38
24-01-2017 дата публикации

processo contínuo para formar um filme multicamadas e o filme multicamadas preparado por tal método

Номер: BR112012018982A2
Автор: Bernd Kuehneweg, Guido Hitschamn, Jan D Forster, Steffen Traser
Принадлежит: 3M Innovative Properties Co

processo contínuo para formar um filme multicamadas e o filme multicamadas preparado por tal método é apresentando um método contínuo e auto-medido para formar um filme multicamdas que compreende pelo menos duas camadas poliméricas sobrepostas , e que compreende as etapas de : providing a substrate; fornecer duas ou mais facas de revestimento que são deslocadas, independentemente umas as outras , do dito substrato para formar um vão normal à superfície do substrato ; mover o substrato em relação às facas de revestimento em uma direção a jusante , fornecer precursores líquidos curáveis dos polímeros no lado a montante das facas de revestimento, revestindo dessa forma, os dois ou mais precursores através dos respectivos vãos como camadas sobrepostas sobre o substrato ; opcionalmente fornecer uma ou mais filmes sólidos e aplicá-los de modo assencialmente simultâneo à formação da camada polimérica adjacente inferior e curar o precursor do filme multicamadas que foi obtido dessa forma. sendo que uma camada inferior de um precursor líquidp curável é coberta por uma camada superior adjacente de um precursor líquido ou um filme, respectivamente, e essencialmente sem expor a dita camada inferior de um precursor líquido curável.

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Номер записи: 39
06-02-2014 дата публикации

Kontinuierliches Verfahren zur Bildung eines mehrschichtigen Films und mehrschichtiger Film, hergestellt durch ein solches Verfahren

Номер: DE112011105079T5
Автор: Bernd Kuehneweg, Guido Hitschmann, Jan D. Forster, Steffen Traser
Принадлежит: 3M Innovative Properties Co

Kontinuierliches selbstdosiertes Verfahren zur Bildung eines mehrschichtigen Films, umfassend mindestens zwei übereinanderliegende Polymerschichten, das die folgenden Schritte aufweist: Bereitstellen eines Substrats; Bereitstellen von zwei oder mehr Beschichtungsrakeln, die unabhängig voneinander von dem Substrat versetzt sind, um einen Spalt normal zur Oberfläche des Substrats zu bilden; Bewegen des Substrats relativ zu den Beschichtungsrakeln in eine stromabwärts verlaufende Richtung, Bereitstellen härtbarer flüssiger Vorläufer der Polymere an der stromaufwärts liegenden Seite der Beschichtungsrakeln, wodurch die zwei oder mehr Vorläufer durch die jeweiligen Spalte als übereinanderliegende Schichten auf das Substrat aufgetragen werden; optional Bereitstellen eines oder mehrerer fester Filme und Auftragen dieser im Wesentlichen gleichzeitig mit der Bildung der angrenzenden unteren Polymerschicht und Härten des Vorläufers des derart erhaltenen mehrschichtigen Films; wobei eine untere Schicht eines härtbaren flüssigen Vorläufers von einer angrenzenden oberen Schicht eines härtbaren flüssigen Vorläufers bzw. eines festen Films bedeckt ist, im Wesentlichen ohne die untere Schicht eines härtbaren flüssigen Vorläufers freizulegen.

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Номер записи: 40