BR112015000587A2 - artigo formador de espuma - Google Patents

artigo formador de espuma

Info

Publication number
BR112015000587A2
BR112015000587A2 BR112015000587A BR112015000587A BR112015000587A2 BR 112015000587 A2 BR112015000587 A2 BR 112015000587A2 BR 112015000587 A BR112015000587 A BR 112015000587A BR 112015000587 A BR112015000587 A BR 112015000587A BR 112015000587 A2 BR112015000587 A2 BR 112015000587A2
Authority
BR
Brazil
Prior art keywords
deactivated
article
foam
substrate
outer layer
Prior art date
Application number
BR112015000587A
Other languages
English (en)
Other versions
BR112015000587B1 (pt
Inventor
R Seville Alan
L Hamer Jeffrey
F Teeters Kenneth
Original Assignee
3M Innovative Properties Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of BR112015000587A2 publication Critical patent/BR112015000587A2/pt
Publication of BR112015000587B1 publication Critical patent/BR112015000587B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/32—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/06—Protective devices for the ears
    • A61F11/08—Protective devices for the ears internal, e.g. earplugs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/06—Protective devices for the ears
    • A61F11/08—Protective devices for the ears internal, e.g. earplugs
    • A61F11/085—Protective devices for the ears internal, e.g. earplugs including an inner channel
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/06—Protective devices for the ears
    • A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/022—Foaming unrestricted by cavity walls, e.g. without using moulds or using only internal cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/08—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles using several expanding or moulding steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/26—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length using several expanding steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • B29C44/324—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables the preformed parts being tubular or folded to a tubular shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/104—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof
    • C08J9/105—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof containing sulfur
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/768—Protective equipment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/18—Binary blends of expanding agents
    • C08J2203/184—Binary blends of expanding agents of chemical foaming agent and physical blowing agent, e.g. azodicarbonamide and fluorocarbon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/22—Expandable microspheres, e.g. Expancel®
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2353/00—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
    • C08J2353/02—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1376—Foam or porous material containing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987—With nonvoid component of specified composition
    • Y10T428/249991—Synthetic resin or natural rubbers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987—With nonvoid component of specified composition
    • Y10T428/249991—Synthetic resin or natural rubbers
    • Y10T428/249992—Linear or thermoplastic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2927—Rod, strand, filament or fiber including structurally defined particulate matter

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Veterinary Medicine (AREA)
  • Otolaryngology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Psychology (AREA)
  • Vascular Medicine (AREA)
  • Biophysics (AREA)
  • Acoustics & Sound (AREA)
  • General Chemical & Material Sciences (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Helmets And Other Head Coverings (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)

Abstract

1/1 resumo “artigo formador de espuma” a presente invenção refere-se a um artigo formador de espuma. o artigo inclui um substrato e uma camada externa que cobre pelo menos uma porção do substrato e que inclui um agente espumante de esfera, expansível e desativado, e um agente espumante químico desativado. os agentes espumantes desativados podem ser ativados para aumentar o volume da camada externa.
BR112015000587-0A 2012-07-12 2013-06-28 Artigo adequado para formar um protetor de ouvido BR112015000587B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/547,294 US8679607B2 (en) 2012-07-12 2012-07-12 Foamable article
US13/547,294 2012-07-12
PCT/US2013/048463 WO2014011413A2 (en) 2012-07-12 2013-06-28 Foamable article

Publications (2)

Publication Number Publication Date
BR112015000587A2 true BR112015000587A2 (pt) 2017-06-27
BR112015000587B1 BR112015000587B1 (pt) 2021-12-07

Family

ID=48790645

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015000587-0A BR112015000587B1 (pt) 2012-07-12 2013-06-28 Artigo adequado para formar um protetor de ouvido

Country Status (11)

Country Link
US (1) US8679607B2 (pt)
EP (1) EP2872551B1 (pt)
JP (1) JP6422863B2 (pt)
KR (1) KR102070642B1 (pt)
CN (1) CN104470979B (pt)
AU (1) AU2013289056B2 (pt)
BR (1) BR112015000587B1 (pt)
IL (1) IL236614B (pt)
PL (1) PL2872551T3 (pt)
RU (2) RU2669638C1 (pt)
WO (1) WO2014011413A2 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101323805B1 (ko) * 2012-10-24 2013-10-31 주식회사 에이피케이 이어 팁 및 이의 제조방법과 이어 팁을 구비하는 이어 폰
US9549855B2 (en) * 2013-02-15 2017-01-24 3M Innovative Properties Company Earplug with tip cavity and methods of manufacturing the same
US10345289B2 (en) * 2013-04-18 2019-07-09 The Board Of Trustees Of The University Of Illinois Method and apparatus for analyzing a target material
US10660797B2 (en) 2014-05-20 2020-05-26 3M Innovative Properties Company Push-to-fit earplug having an array of cavities
US9603746B2 (en) * 2015-04-16 2017-03-28 JMJ Holdings, LLC Sound attenuation
US10940045B2 (en) * 2016-08-02 2021-03-09 Brown Innovation, Llc Washable thermoplastic elastomer foam and articles incorporating same
CN110087594B (zh) 2016-12-21 2022-04-29 3M创新有限公司 具有包括套管的塞杆的耳塞
EP3675781B1 (en) 2017-09-01 2022-08-10 3M Innovative Properties Company Push-to-fit earplug with tip cavity
USD895901S1 (en) 2017-09-01 2020-09-08 3M Innovative Properties Company Hearing protector
US10665366B2 (en) 2017-12-21 2020-05-26 3M Innovative Properties Company Electrical ribbon cable
CN108836630B (zh) * 2018-06-28 2020-07-14 广东工业大学 一种消声结构防噪耳塞
USD906297S1 (en) * 2019-09-13 2020-12-29 Apple Inc. Pair of earphones
USD909347S1 (en) 2019-09-20 2021-02-02 Apple Inc. Earphone
AU2020351715B2 (en) * 2019-09-24 2024-01-18 3M Innovative Properties Company Plastic alloy earplug core
JP7203281B2 (ja) * 2019-09-27 2023-01-12 スリーエム イノベイティブ プロパティズ カンパニー 押込み耳栓、及びマンドレルを使用して押込み耳栓を製造する方法
USD944970S1 (en) * 2020-07-31 2022-03-01 Hogne Ab Nose or ear plug
USD964547S1 (en) * 2021-02-03 2022-09-20 JMJ Holdings, LLC Earpiece device assembly
USD952831S1 (en) * 2021-04-22 2022-05-24 JMJ Holdings, LLC Earpiece apparatus
WO2022235472A1 (en) 2021-05-06 2022-11-10 3M Innovative Properties Company Systems and methods for improved respiratory protection devices
CN117883238A (zh) * 2024-03-04 2024-04-16 广州市行动者科技有限责任公司 一种导音管降噪耳塞

Family Cites Families (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2538339A (en) 1949-09-15 1951-01-16 Mary J Thomas Earplug
US3736929A (en) 1970-07-09 1973-06-05 A Mills Self-shaping earplugs
DE2325823A1 (de) 1973-05-22 1974-12-19 Envac Ets Gehoerschutz
US4434794A (en) 1981-06-15 1984-03-06 Leight Howard S Disposable ear plug
IT1156545B (it) 1982-11-08 1987-02-04 Amplisilence Spa Inserti auricolari fonoassorbenti in materiale polimerico espanso
US4724922A (en) 1986-07-24 1988-02-16 Kalayjian Robert W Acoustic earpiece
JPH07119306B2 (ja) * 1988-01-13 1995-12-20 出光興産株式会社 熱可塑性樹脂発泡体とその製造方法
US5188123A (en) 1990-08-20 1993-02-23 Cabot Safety Corporation Hearing protective earplug having alternative modes of insertion
US5333622A (en) 1990-08-20 1994-08-02 The Center For Innovative Technology Earplug and hearing devices formed in-situ
JPH04124133U (ja) * 1991-04-26 1992-11-11 旭光学工業株式会社 耳 栓
US5234757A (en) * 1991-04-30 1993-08-10 The Dexter Corporation Expandable films and molded products therefrom
US5792998A (en) 1993-04-19 1998-08-11 Cabot Safety Intermediate Corporation Acoustical hearing protective devices utilizing dynamically stiff foam and methods of producing same
DE4421012A1 (de) * 1994-06-20 1995-12-21 Teroson Gmbh Akustisch wirksame Plastisole
US5573015A (en) 1995-03-28 1996-11-12 Williams; Colin D. Extruded ear plug
US5609164A (en) 1995-10-23 1997-03-11 Minnesota Mining And Manufacturing Company Method of forming an earplug containment device
JP3317114B2 (ja) 1995-11-28 2002-08-26 三菱マテリアル株式会社 タンク保護容器
JPH09157427A (ja) * 1995-12-05 1997-06-17 Matsumoto Yushi Seiyaku Co Ltd ペースト状組成物及びこれを用いて作られる合成樹脂層をもつ積層体
US5799658A (en) 1996-08-15 1998-09-01 Cabot Safety Intermediate Corporation Hearing protective device comprising a foam and a porous component and method of manufacture thereof
SE513688C2 (sv) 1996-12-12 2000-10-23 Dalloz Safety Ab Öronpropp, förfarande för framställning av en integrerad öronpropp samt användning av flermaterial-formsprutning för åstadkommande av en dylik öronpropp
US6345684B1 (en) 1997-04-21 2002-02-12 Bacou Usa Safety, Inc. Checkable earplug
US5811742A (en) 1997-04-21 1998-09-22 Howard S. Leight And Associates, Inc. Dual earplug
US6233826B1 (en) * 1997-07-21 2001-05-22 Henkel Corp Method for reinforcing structural members
US6006857A (en) 1998-05-08 1999-12-28 Howard Leight Industries Earplug with insertion stem
BR0006003A (pt) 1999-03-16 2001-03-06 Cabot Safety Intermediate Corp Dispositivo de proteção auricular e método de fabricação de um dispositivo de proteção auricular.
US6695093B1 (en) 2000-01-13 2004-02-24 Aearo Company Earplug
US6408981B1 (en) 2000-09-27 2002-06-25 Saint-Gobain Performance Plastics Corporation Extruded monolithic foam earplug
US20020124851A1 (en) 2000-11-28 2002-09-12 Richard Knauer Hearing protective device and method of making same
US6740406B2 (en) * 2000-12-15 2004-05-25 Kimberly-Clark Worldwide, Inc. Coated activated carbon
US6613256B2 (en) 2001-02-20 2003-09-02 Awi Licensing Company Mechanical embossing texture differentiation between chemically restricted areas and non-restricted areas
US6659103B2 (en) 2001-08-10 2003-12-09 Bacou-Dalloz Usa Safety, Inc. Earplug with stiffener
US6568395B2 (en) 2001-08-10 2003-05-27 Bacou-Balloz Usa Safety, Inc. Multiple earplug arrangement
JP3091110U (ja) * 2002-06-28 2003-01-17 有限会社センス オブ ワンダ グループ 耳挿入装置
US20040045558A1 (en) * 2002-09-06 2004-03-11 Duncan Taylor Earplug and method of manufacturing an earplug
US7096872B2 (en) 2002-09-27 2006-08-29 Ligon Sr James T Ear plugs and method of forming same
EP1607434A4 (en) * 2003-03-27 2007-08-15 Jsr Corp RESIN MOLDING AND WORKING ARTICLE OBTAINED THEREFROM
US7413785B2 (en) * 2003-08-07 2008-08-19 Tyco Electronics Corporation Heat-recoverable foam tubing
US6981504B2 (en) 2003-08-21 2006-01-03 Bacou-Dalloz Usa Safety, Inc. Core stiffened earplug
WO2005027776A2 (en) 2003-09-12 2005-03-31 Howard Leight Industries, Llc Earplug with bendable stiffener
US7464786B2 (en) 2004-06-11 2008-12-16 Cabot Safety Intermediate Corporation High sound attenuating hearing protection device
US7475686B2 (en) 2004-10-15 2009-01-13 Cabot Safety Intermediate Corporation Earplug
US7220372B2 (en) 2004-12-01 2007-05-22 Howard Leight Industries, Llc Dual density earplug
AU2006206471B9 (en) 2005-01-21 2011-08-18 3M Innovative Properties Company Hearing protection device with damped material
US20060202375A1 (en) 2005-03-14 2006-09-14 Jenkins John A Jr Extruded and shaped earplug
ES2449515T3 (es) * 2005-10-06 2014-03-20 Henkel Ag & Co. Kgaa Reducción de la transferencia de vibraciones
US7510046B2 (en) 2005-10-10 2009-03-31 Cabot Safety Intermediate Corporation Low attenuating push-in earplug with integral handle
CN101291639B (zh) 2005-10-10 2010-12-22 3M创新有限公司 由管形成的具有整体杆的耳塞
US20090202791A1 (en) * 2005-12-09 2009-08-13 Jsr Corporation Ultraviolet-curable polymer composition, resin molded article and method for producing same
US20070207284A1 (en) * 2006-03-02 2007-09-06 Mcclintic Shawn A Barrier article and method
US7837005B2 (en) * 2006-03-21 2010-11-23 Etymotic Research, Inc. Mushroom-shaped push-in foam eartip for use with high-fidelity insert earphones
US9017361B2 (en) * 2006-04-20 2015-04-28 Covidien Lp Occlusive implant and methods for hollow anatomical structure
US7984716B2 (en) * 2007-06-22 2011-07-26 Kimberly-Clark Worldwide Inc. Self-conforming sound attenuation earplug
US20090071487A1 (en) 2007-09-12 2009-03-19 Personics Holdings Inc. Sealing devices
TW200918026A (en) 2007-10-30 2009-05-01 Li-Li Chen Structural improvement of foam earplugs
MX2010012289A (es) * 2008-05-16 2010-12-01 Mckeon Products Inc Tapon para oidos plano y envase.
US20100030786A1 (en) 2008-07-29 2010-02-04 Verizon Corporate Services Group Inc. System and method for collecting data and evidence
WO2010134554A1 (ja) * 2009-05-20 2010-11-25 株式会社クラレ 発泡成形体用樹脂組成物、それからなる発泡成形体および容器用栓
US8291911B2 (en) 2009-05-27 2012-10-23 3M Innovative Properties Company Earplug
US8061472B2 (en) 2009-06-03 2011-11-22 Sperian Hearing Protection, Llc Non-roll foam eartip
DE102009026824A1 (de) * 2009-06-08 2010-12-09 Henkel Ag & Co. Kgaa Vulkanisierbare Zusammensetzung mit akustischen Dämpfungseigenschaften
CA2769653A1 (en) * 2009-08-04 2011-02-10 Hearing Components, Inc. Foam compositions with enhanced sound attenuation
KR101622409B1 (ko) * 2009-10-07 2016-05-18 니찌아스 카부시키카이샤 가스켓용 소재
DE102010021473A1 (de) 2010-05-25 2012-02-16 Siemens Medical Instruments Pte. Ltd. Hörvorrichtung und Verfahren zur Herstellung einer Hörvorrichtung
DE102010017305A1 (de) * 2010-06-09 2011-12-15 Contitech Elastomer-Beschichtungen Gmbh Isolationsmaterial und Verfahren zur Isolation
CN102479291A (zh) * 2010-11-30 2012-05-30 国际商业机器公司 情感描述生成与体验方法和设备以及情感交互系统
JP5965101B2 (ja) * 2010-12-27 2016-08-03 サンスター技研株式会社 ペースト状加熱発泡充填材

Also Published As

Publication number Publication date
RU2669638C1 (ru) 2018-10-12
EP2872551A2 (en) 2015-05-20
CN104470979B (zh) 2017-08-08
IL236614A0 (en) 2015-02-26
CN104470979A (zh) 2015-03-25
RU2015102522A (ru) 2016-08-27
AU2013289056A1 (en) 2015-01-29
US8679607B2 (en) 2014-03-25
JP2015529484A (ja) 2015-10-08
BR112015000587B1 (pt) 2021-12-07
KR20150036493A (ko) 2015-04-07
PL2872551T3 (pl) 2017-12-29
JP6422863B2 (ja) 2018-11-14
EP2872551B1 (en) 2017-08-09
US20140017492A1 (en) 2014-01-16
AU2013289056B2 (en) 2016-03-10
KR102070642B1 (ko) 2020-01-29
WO2014011413A3 (en) 2014-05-30
IL236614B (en) 2018-02-28
WO2014011413A2 (en) 2014-01-16
RU2606603C2 (ru) 2017-01-10

Similar Documents

Publication Publication Date Title
BR112015000587A2 (pt) artigo formador de espuma
CL2019000511A1 (es) Inhibidores de procesos metabólicos celulares.
BR112017012363A8 (pt) Microcápsulas revestidas, seu uso e produto de consumo que as compreende
BR112014004460A2 (pt) material polimérico para um recipiente isolado
BR112015024901A2 (pt) partículas abrasivas tendo formas particulares e métodos para formar essas partículas
AR100297A1 (es) Un agente de sostén
BR112018010671A2 (pt) dispositivos e métodos de distribuição de fármaco com mudança de forma
BR112013030599A2 (pt) núcleo absorvente para artigos absorventes descartáveis
UY34903A (es) ?minerales que contienen carbonato de calcio de superficie modificada y su uso?.
AR096478A1 (es) Composiciones para el tratamiento de superficie que comprenden tintes fotocromáticos
BR112014031627A2 (pt) superfícies nanotexturizadas antineblina e artigos contendo os mesmos
CR20130024A (es) Compuestos heterocíclicos fusionados
AR093151A1 (es) Material polimerico para aislacion de recipientes
BR112016001993A2 (pt) micropartículas que têm uma distribuição de poros multimodal
CL2013002101A1 (es) Aditivo que confiere propiedades biocidas a distintos materiales que comprende un material de soporte o portador modificado con un agente bacteriano que forma estructuras nanometricas sobre la superficie externa de dicho material de soporte; y metodo para preparacion de dicho aditivo.
BR112015006391A2 (pt) método para exibição da lista de dispositivos sem fio, método de difusão do dispositivo sem fio, dispositivo para exibição do dispositivo sem fio e dispositivo sem fio
BR112017008641A2 (pt) artigo absorvente que tem sinais de desempenho
BR112015008389A2 (pt) compostos úteis na síntese de compostos de benzamida
BR112017002354A2 (pt) artigo absorvente extensível
BR112015027824A2 (pt) composições de vitamina e em pó
PH12015501013A1 (en) Bar soap composition and method of manufacture
BR112018073758A2 (pt) curativo para a pele
CO2018009690A2 (es) Placa de yeso
BR112015015348A2 (pt) materiais e métodos
BR112015020307A2 (pt) formulação de cápsula rígida

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06I Publication of requirement cancelled [chapter 6.9 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 6.6.1 NA RPI NO 2462 DE 13/03/2018 POR TER SIDO INDEVIDA.

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 28/06/2013, OBSERVADAS AS CONDICOES LEGAIS.