BR112018000230A2 - método para fabricar um anel de vedação e um anel de vedação - Google Patents

método para fabricar um anel de vedação e um anel de vedação

Info

Publication number
BR112018000230A2
BR112018000230A2 BR112018000230A BR112018000230A BR112018000230A2 BR 112018000230 A2 BR112018000230 A2 BR 112018000230A2 BR 112018000230 A BR112018000230 A BR 112018000230A BR 112018000230 A BR112018000230 A BR 112018000230A BR 112018000230 A2 BR112018000230 A2 BR 112018000230A2
Authority
BR
Brazil
Prior art keywords
sealing ring
fabricating
cover
relates
generally
Prior art date
Application number
BR112018000230A
Other languages
English (en)
Other versions
BR112018000230B1 (pt
Inventor
Back Arne
Bonnevier Martin
Möller Per
Original Assignee
Wikmanshyttan Safety Ab
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 Wikmanshyttan Safety Ab filed Critical Wikmanshyttan Safety Ab
Publication of BR112018000230A2 publication Critical patent/BR112018000230A2/pt
Publication of BR112018000230B1 publication Critical patent/BR112018000230B1/pt

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/16—Ear protection devices
    • A42B3/166—Integral hearing protection
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • B29C45/006—Joining parts moulded in separate cavities
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B29C65/58—Snap connection
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/727—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being porous, e.g. foam
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1008—Earpieces of the supra-aural or circum-aural type
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • 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
    • B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1083—Reduction of ambient noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Signal Processing (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Psychology (AREA)
  • Veterinary Medicine (AREA)
  • Multimedia (AREA)
  • Manufacturing & Machinery (AREA)
  • Headphones And Earphones (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Gasket Seals (AREA)

Abstract

a invenção se refere a um método para fabricar um anel de vedação (6), em geral, circular, oval ou retangular para um dispositivo acústico (1; 1), em que o dito anel de vedação (6) é configurado para estar em contato com a pele de um usuário durante o uso. o método compreende: formar, em uma etapa de moldagem por injeção (16), uma cobertura (9) que é, em geral, em formato de u em seção transversal; e fixar (18) as seções de extremidade (9a, 9b) da dita cobertura (9) a um elemento de suporte (13). a invenção também se refere a um anel de vedação (6) do tipo mencionado acima.
BR112018000230-5A 2015-07-06 2015-07-06 Método para fabricar um anel de vedação, anel de vedação para um dispositivo acústico, dispositivo de proteção auditiva e conjunto de auscultadores de áudio BR112018000230B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2015/050793 WO2017007379A1 (en) 2015-07-06 2015-07-06 A method for manufacturing a sealing ring, and a sealing ring

Publications (2)

Publication Number Publication Date
BR112018000230A2 true BR112018000230A2 (pt) 2018-09-04
BR112018000230B1 BR112018000230B1 (pt) 2022-01-11

Family

ID=57685422

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018000230-5A BR112018000230B1 (pt) 2015-07-06 2015-07-06 Método para fabricar um anel de vedação, anel de vedação para um dispositivo acústico, dispositivo de proteção auditiva e conjunto de auscultadores de áudio

Country Status (9)

Country Link
US (1) US10716710B2 (pt)
EP (1) EP3319570B1 (pt)
AU (1) AU2015401745B2 (pt)
BR (1) BR112018000230B1 (pt)
CA (1) CA2991477C (pt)
ES (1) ES2876238T3 (pt)
NZ (1) NZ739153A (pt)
PL (1) PL3319570T3 (pt)
WO (1) WO2017007379A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111372544B (zh) * 2017-11-21 2023-05-16 3M创新有限公司 用于听力保护器或音频头戴式耳机的衬垫
CN114603869B (zh) * 2022-04-26 2023-04-11 深圳市创深源科技有限公司 一种蓝牙耳机生产用装配模具及其装配方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8302827U1 (de) * 1983-06-09 Herzig, Kurt, 4410 Liestal Dichtungskissen für Gehörschutzmuscheln
US3645354A (en) * 1970-10-01 1972-02-29 Telex Corp The Earphone pad
GB8308484D0 (en) * 1983-03-28 1983-05-05 Racal Safety Ltd Hearing protectors
SE8604244L (sv) * 1986-10-06 1988-04-11 Finnveden Holding Ab Tryckring for horselskydd
NL8901482A (nl) * 1989-06-12 1991-01-02 Focus Veilig Bv Gehoorbeschermer.
US5500958A (en) 1994-01-19 1996-03-26 Cabot Safety Corporation Seal plate attachment for earmuffs
SE505203C2 (sv) * 1995-02-01 1997-07-14 Bilsom Ab Förfarande för att förändra ljuddämpningen hos en öronkåpa samt öronkåpa enligt förfarandet
WO1997048296A1 (en) 1996-06-21 1997-12-24 Cabot Safety Intermediate Corporation Acoustical earmuff with incorporated snap-in foam cushion
US5920911A (en) * 1997-11-17 1999-07-13 Poiesis Research, Inc. Earcup soft-seal with thinned lips and interleaving layers of damping materials
SE514555C2 (sv) * 1999-07-08 2001-03-12 Peltor Ab Förfarande för framställning av kåpa samt kåpa framställd enligt förfarandet
SE0100292D0 (sv) 2001-02-01 2001-02-01 Kompositprodukter Ab Kåpa och bricka för hörselskydd
JP2003078984A (ja) * 2001-08-31 2003-03-14 Pioneer Electronic Corp イヤホン
NZ591992A (en) * 2005-10-14 2012-11-30 Resmed Ltd Breathing mask with cushion attached to frame via lip of cushion engaging within recess between frame outer and inner walls, and guided in via angled protrusion of frame inner wall
WO2008070662A2 (en) * 2006-12-04 2008-06-12 Adaptive Technologies, Inc. Sound-attenuating earmuff having isolated double-shell structure
US7717226B2 (en) * 2008-02-20 2010-05-18 Kimberly-Clark Worldwide, Inc. Hearing protection cap

Also Published As

Publication number Publication date
US20180193199A1 (en) 2018-07-12
CA2991477A1 (en) 2017-01-12
US10716710B2 (en) 2020-07-21
BR112018000230B1 (pt) 2022-01-11
AU2015401745A1 (en) 2018-02-08
PL3319570T3 (pl) 2021-10-18
EP3319570A4 (en) 2019-05-22
EP3319570B1 (en) 2021-04-14
WO2017007379A1 (en) 2017-01-12
NZ739153A (en) 2022-05-27
CA2991477C (en) 2022-11-01
EP3319570A1 (en) 2018-05-16
AU2015401745B2 (en) 2020-10-08
ES2876238T3 (es) 2021-11-12

Similar Documents

Publication Publication Date Title
DK3360508T3 (da) Hjælpeanordning til dental behandling
DK3241493T3 (da) Kurve-formet kateter med forbedret distalt nav
BR112019004785A2 (pt) variantes de alfa-glicosidase ácida e usos das mesmas
DK3426219T3 (da) Terapeutisk øjenbehandling med gasser
CR20120449A (es) Formas de rifaximina y sus usos
DOP2016000109A (es) Formas sólidas de ácido {[5-(3-clorofenil) -3-hidroxipiridin-2-carbonil] amino} acético, composiciones, y usos de las mismas.
PA8836801A1 (es) Polipeptidos g-csf de bovino modificados y sus usos
DK3107487T3 (da) Kropsimplantater til blødt væv
BR112019004783A2 (pt) variantes de alfa-glicosidase ácida e usos das mesmas
DK3481846T3 (da) 11-substituerede 24-hydroxysteroler til anvendelse til behandling af nmda-relaterede tilstande
CR20130458A (es) Formas sólidas sde 3-(5-amino-2-metil-4-oxo-4h-quinazolin-3-il)-piperidin-2,6-diona, y sus composiciones farmacéuticas y usos
BR112018000632A2 (pt) moléculas de anticorpo que ligam a cd79
BR112016027136A2 (pt) Válvula protética para tratamento de doenças que causam refluxo afetando os membros inferiores
DK3307296T3 (da) Timp2 til anvendelse til behandling af aldringsassocierede tilstande
DK3236677T3 (da) Tilpasning af tonalitetsstyret tilbagekoblingsundertrykker
DK3044229T3 (da) Peptider til anvendelse i behandlingen af oral mucositis
IT201600106179A1 (it) Metodo non invasivo per misurare il contenuto idrico assoluto di una foglia.
CR20170376A (es) Tratamiento de pacientes pediátricos con diabetes mellitus de tipo 2 con lixisenatida
BR112018000230A2 (pt) método para fabricar um anel de vedação e um anel de vedação
BR112017007753A2 (pt) uso de uma composição cosmética que compreende ácido 10-hidroxiesteárico.
DK3509486T3 (da) Medicinsk indretning til indføring af katetre i menneskekroppen
DK3285772T3 (da) En specifik trifluorethylquinolinanalog til anvendelse ved behandlingen af sjögrens syndrom
DK4009942T3 (da) Forbindelse til kombinationsbehandling
JP1624445S (ja) 芳香器本体
JP1624071S (ja) 芳香器本体

Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 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 06/07/2015, OBSERVADAS AS CONDICOES LEGAIS.