JP2015529483A5 - - Google Patents
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- Publication number
- JP2015529483A5 JP2015529483A5 JP2015521646A JP2015521646A JP2015529483A5 JP 2015529483 A5 JP2015529483 A5 JP 2015529483A5 JP 2015521646 A JP2015521646 A JP 2015521646A JP 2015521646 A JP2015521646 A JP 2015521646A JP 2015529483 A5 JP2015529483 A5 JP 2015529483A5
- Authority
- JP
- Japan
- Prior art keywords
- outer layer
- core
- blowing agent
- inert
- elongate core
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 claims 8
- 238000000034 method Methods 0.000 claims 5
- 239000004604 Blowing Agent Substances 0.000 claims 2
- 239000002666 chemical blowing agent Substances 0.000 claims 2
- 239000004088 foaming agent Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 230000003213 activating effect Effects 0.000 claims 1
- -1 styrene-ethylene-butylene-styrene Chemical class 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/547,189 US8968613B2 (en) | 2012-07-12 | 2012-07-12 | Method of making an earplug |
| US13/547,189 | 2012-07-12 | ||
| PCT/US2013/048456 WO2014011412A1 (en) | 2012-07-12 | 2013-06-28 | Method of making an earplug |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015529483A JP2015529483A (ja) | 2015-10-08 |
| JP2015529483A5 true JP2015529483A5 (https=) | 2016-08-12 |
| JP6453211B2 JP6453211B2 (ja) | 2019-01-16 |
Family
ID=48783367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015521646A Active JP6453211B2 (ja) | 2012-07-12 | 2013-06-28 | 耳栓の作製方法 |
Country Status (11)
| Country | Link |
|---|---|
| US (3) | US8968613B2 (https=) |
| EP (2) | EP2872308B1 (https=) |
| JP (1) | JP6453211B2 (https=) |
| KR (2) | KR102088686B1 (https=) |
| CN (2) | CN104487223A (https=) |
| AU (1) | AU2013289055B2 (https=) |
| BR (1) | BR112015000593A2 (https=) |
| IL (2) | IL236624B (https=) |
| PL (2) | PL2872308T3 (https=) |
| RU (1) | RU2610513C2 (https=) |
| WO (1) | WO2014011412A1 (https=) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8968613B2 (en) | 2012-07-12 | 2015-03-03 | 3M Innovative Properties Company | Method of making an earplug |
| US20150335489A1 (en) * | 2014-05-20 | 2015-11-26 | 3M Innovative Properties Company | Push-To-Fit Earplug Having Geometric Flange Features |
| US10660797B2 (en) | 2014-05-20 | 2020-05-26 | 3M Innovative Properties Company | Push-to-fit earplug having an array of cavities |
| DE102015221898B4 (de) * | 2015-11-06 | 2017-11-16 | Continental Automotive Gmbh | Verfahren zum Herstellen einer Baueinheit und Baueinheit |
| 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 |
| WO2019043627A2 (en) | 2017-09-01 | 2019-03-07 | 3M Innovative Properties Company | PUSH-FITTING EAR PLUG WITH HIGH POINT CAVITY |
| USD895901S1 (en) | 2017-09-01 | 2020-09-08 | 3M Innovative Properties Company | Hearing protector |
| AU2018326831B2 (en) * | 2017-09-01 | 2020-07-02 | 3M Innovative Properties Company | Earplug assembly and method for forming the same |
| US11186697B2 (en) | 2017-12-20 | 2021-11-30 | 3M Innovative Properties Company | Composite particles, composition and foam compositions containing composite particles, articles, and methods of making and using same |
| US11767406B2 (en) | 2019-06-18 | 2023-09-26 | 3M Innovative Properties Company | Compositions and foam compositions containing composite particles, articles, composite particles, and methods |
| 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 |
| KR102324202B1 (ko) * | 2021-06-04 | 2021-11-10 | (주)휴코넥 | 가필터를 갖는 몰드 및 이를 이용한 맞춤형 귀마개 제조 방법 |
| EP4702953A1 (en) * | 2024-08-29 | 2026-03-04 | Loop | An ear plug |
Family Cites Families (50)
| 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 |
| ATE128345T1 (de) * | 1990-06-25 | 1995-10-15 | Cabot Safety Corp | Ohrstöpsel als gehörschutz. |
| US5333622A (en) | 1990-08-20 | 1994-08-02 | The Center For Innovative Technology | Earplug and hearing devices formed in-situ |
| US5188123A (en) | 1990-08-20 | 1993-02-23 | Cabot Safety Corporation | Hearing protective earplug having alternative modes of insertion |
| 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 |
| 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 |
| 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 |
| US6006857A (en) | 1998-05-08 | 1999-12-28 | Howard Leight Industries | Earplug with insertion stem |
| PT1165674E (pt) * | 1999-01-26 | 2002-12-31 | Huntsman Int Llc | Espumas de poliuretano termoplastico |
| ATE314833T1 (de) | 1999-03-16 | 2006-02-15 | Cabot Safety Intermediate Corp | Hörschutzvorrichtung |
| 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 |
| US6586483B2 (en) | 2001-01-08 | 2003-07-01 | 3M Innovative Properties Company | Foam including surface-modified nanoparticles |
| US6613256B2 (en) | 2001-02-20 | 2003-09-02 | Awi Licensing Company | Mechanical embossing texture differentiation between chemically restricted areas and non-restricted areas |
| US6568395B2 (en) | 2001-08-10 | 2003-05-27 | Bacou-Balloz Usa Safety, Inc. | Multiple earplug arrangement |
| US6659103B2 (en) | 2001-08-10 | 2003-12-09 | Bacou-Dalloz Usa Safety, Inc. | Earplug with stiffener |
| US20030029460A1 (en) * | 2001-08-10 | 2003-02-13 | Jim Tiemens | Extruded earplug |
| US7052636B2 (en) | 2002-01-15 | 2006-05-30 | 3M Innovative Properties Company | Heat treated profile extruded hook |
| 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 |
| CN1770992A (zh) * | 2003-04-10 | 2006-05-10 | 3M创新有限公司 | 热处理过的形状突出的钩子 |
| US7883769B2 (en) * | 2003-06-18 | 2011-02-08 | 3M Innovative Properties Company | Integrally foamed microstructured article |
| US6981504B2 (en) | 2003-08-21 | 2006-01-03 | Bacou-Dalloz Usa Safety, Inc. | Core stiffened earplug |
| EP1680041A4 (en) | 2003-09-12 | 2007-05-23 | Howard Leight Ind Llc | EAR PLUG WITH STIFF 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 |
| US7886744B2 (en) | 2005-10-10 | 2011-02-15 | 3M Innovative Properties Company | Tube-formed earplug with integral stem |
| US7510046B2 (en) | 2005-10-10 | 2009-03-31 | Cabot Safety Intermediate Corporation | Low attenuating push-in earplug with integral handle |
| US7837005B2 (en) | 2006-03-21 | 2010-11-23 | Etymotic Research, Inc. | Mushroom-shaped push-in foam eartip for use with high-fidelity insert earphones |
| WO2009036344A1 (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 |
| JPWO2010134554A1 (ja) * | 2009-05-20 | 2012-11-12 | 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 |
| DE102010021473A1 (de) | 2010-05-25 | 2012-02-16 | Siemens Medical Instruments Pte. Ltd. | Hörvorrichtung und Verfahren zur Herstellung einer Hörvorrichtung |
| US8968613B2 (en) | 2012-07-12 | 2015-03-03 | 3M Innovative Properties Company | Method of making an earplug |
| US8969613B2 (en) | 2012-10-31 | 2015-03-03 | Lyondellbasell Acetyls, Llc | Removal of aldehydes in acetic acid production |
-
2012
- 2012-07-12 US US13/547,189 patent/US8968613B2/en active Active
-
2013
- 2013-06-28 EP EP13736719.9A patent/EP2872308B1/en active Active
- 2013-06-28 PL PL13736719T patent/PL2872308T3/pl unknown
- 2013-06-28 CN CN201380036631.2A patent/CN104487223A/zh active Pending
- 2013-06-28 RU RU2015102521A patent/RU2610513C2/ru active
- 2013-06-28 KR KR1020157003460A patent/KR102088686B1/ko active Active
- 2013-06-28 BR BR112015000593A patent/BR112015000593A2/pt not_active Application Discontinuation
- 2013-06-28 CN CN201811596669.6A patent/CN110065195A/zh active Pending
- 2013-06-28 AU AU2013289055A patent/AU2013289055B2/en active Active
- 2013-06-28 JP JP2015521646A patent/JP6453211B2/ja active Active
- 2013-06-28 PL PL20155559T patent/PL3670134T3/pl unknown
- 2013-06-28 WO PCT/US2013/048456 patent/WO2014011412A1/en not_active Ceased
- 2013-06-28 EP EP20155559.6A patent/EP3670134B1/en active Active
- 2013-06-28 KR KR1020207006510A patent/KR102219221B1/ko active Active
-
2015
- 2015-01-11 IL IL236624A patent/IL236624B/en active IP Right Grant
- 2015-01-21 US US14/601,356 patent/US10065344B2/en active Active
-
2018
- 2018-08-14 US US16/103,194 patent/US11123902B2/en active Active
-
2020
- 2020-04-01 IL IL273743A patent/IL273743B/en unknown
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