IT7953198V0 - Coppia di tappi per le orecchi e procedimento per la sua fabbrica ione - Google Patents

Coppia di tappi per le orecchi e procedimento per la sua fabbrica ione

Info

Publication number
IT7953198V0
IT7953198V0 IT7953198U IT5319879U IT7953198V0 IT 7953198 V0 IT7953198 V0 IT 7953198V0 IT 7953198 U IT7953198 U IT 7953198U IT 5319879 U IT5319879 U IT 5319879U IT 7953198 V0 IT7953198 V0 IT 7953198V0
Authority
IT
Italy
Prior art keywords
factory
ion
procedure
pair
ear plugs
Prior art date
Application number
IT7953198U
Other languages
English (en)
Original Assignee
Cabot Corp
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 Cabot Corp filed Critical Cabot Corp
Publication of IT7953198V0 publication Critical patent/IT7953198V0/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/69General aspects of joining filaments 
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F11/00Methods 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
    • A61F11/06Protective devices for the ears
    • A61F11/08Protective devices for the ears internal, e.g. earplugs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F11/00Methods 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
    • A61F11/06Protective devices for the ears
    • A61F11/08Protective devices for the ears internal, e.g. earplugs
    • A61F11/10Protective devices for the ears internal, e.g. earplugs inflatable or expandable
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F11/00Methods 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
    • A61F11/06Protective devices for the ears
    • A61F11/08Protective devices for the ears internal, e.g. earplugs
    • A61F11/12External mounting means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General 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
    • B29C66/72General 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
    • B29C66/727General 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General 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
    • B29C66/73General 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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739General 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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392General 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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921General 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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/50General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52Joining tubular articles, bars or profiled elements
    • B29C66/526Joining bars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General 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
    • B29C66/71General 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 composition of the plastics material of the parts to be joined
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2001/00Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
    • B29K2001/08Cellulose derivatives
    • B29K2001/12Cellulose acetate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/753Medical equipment; Accessories therefor
IT7953198U 1978-04-28 1979-04-23 Coppia di tappi per le orecchi e procedimento per la sua fabbrica ione IT7953198V0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/900,982 US4193396A (en) 1978-04-28 1978-04-28 Paired earplug construction

Publications (1)

Publication Number Publication Date
IT7953198V0 true IT7953198V0 (it) 1979-04-23

Family

ID=25413405

Family Applications (2)

Application Number Title Priority Date Filing Date
IT67847/79A IT1118590B (it) 1978-04-28 1979-04-23 Coppia di tappi per le orecchie e procedimento per la sua fabbricazione
IT7953198U IT7953198V0 (it) 1978-04-28 1979-04-23 Coppia di tappi per le orecchi e procedimento per la sua fabbrica ione

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT67847/79A IT1118590B (it) 1978-04-28 1979-04-23 Coppia di tappi per le orecchie e procedimento per la sua fabbricazione

Country Status (18)

Country Link
US (1) US4193396A (it)
JP (1) JPS54144099A (it)
AU (1) AU527321B2 (it)
BE (1) BE875941A (it)
CA (1) CA1117870A (it)
CH (1) CH629955A5 (it)
DD (1) DD143208A5 (it)
DE (1) DE2915832C2 (it)
DK (1) DK156812C (it)
FR (1) FR2424020A1 (it)
GB (1) GB2019224B (it)
HK (1) HK16284A (it)
IT (2) IT1118590B (it)
MX (1) MX146059A (it)
NL (1) NL185059C (it)
NO (2) NO148056C (it)
SE (1) SE440023C (it)
ZA (1) ZA79910B (it)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506482A1 (fr) * 1981-05-19 1982-11-26 Bada Alain Sceau en matiere plastique et son procede de fabrication
US4724922A (en) * 1986-07-24 1988-02-16 Kalayjian Robert W Acoustic earpiece
US4916758A (en) * 1988-07-01 1990-04-17 Jordan Ross Erma Disposable full ear protector for beautician use
US4896679A (en) * 1989-05-22 1990-01-30 St Pierre Carol L Method and apparatus for the exclusion of sound and water from the auditory canal
US5203352A (en) * 1990-10-16 1993-04-20 Cabot Safety Corporation Polymeric foam earplug
US5153387A (en) * 1990-12-31 1992-10-06 Syracuse University Layered earplug
JPH0568654A (ja) * 1991-09-12 1993-03-23 Hideki Fukuzaki 枚葉状シートからなる連接取出し用シート
US5601594A (en) * 1995-09-14 1997-02-11 Best; Barry D. Nasal stent
US5668354A (en) * 1995-11-02 1997-09-16 Cabot Safety Intermediate Corporation Earplug assembly and eyewear assembly
US5809574A (en) * 1996-08-15 1998-09-22 Cabot Safety Intermediate Corporation Hearing protection device
US6030117A (en) * 1996-11-12 2000-02-29 Trutek, Inc. Tympanic thermometer probe cover
US5833367A (en) * 1996-11-12 1998-11-10 Trutek, Inc. Tympanic thermometer probe cover
US5749373A (en) * 1997-04-10 1998-05-12 Moldex-Metric, Inc. Headband with break-away cord attachment
US6001066A (en) * 1997-06-03 1999-12-14 Trutek, Inc. Tympanic thermometer with modular sensing probe
USD406341S (en) * 1997-07-24 1999-03-02 Stefano James M Tongue cleaner
US6134333A (en) * 1998-03-17 2000-10-17 Sonic Innovations, Inc. Disposable oleophobic and hydrophobic barrier for a hearing aid
US5967992A (en) * 1998-06-03 1999-10-19 Trutex, Inc. Radiometric temperature measurement based on empirical measurements and linear functions
US6105713A (en) * 1998-09-17 2000-08-22 Sonic Innovations, Inc. Cover movable by rotation forming a cerumen barrier in a hearing aid
USD409743S (en) * 1998-10-28 1999-05-11 Cabot Safety Intermediate Corporation Hearing protection device
US6123454A (en) * 1999-06-11 2000-09-26 Trutek, Inc. Tympanic thermometer disposable probe cover with further stretching prevention structure
US6440339B1 (en) * 1999-10-14 2002-08-27 Moldex -Metric, Inc. Method of making a corded earplug
US6453476B1 (en) 2000-09-27 2002-09-24 Team Wendy, Llc Protective helmet
US6568394B2 (en) 2000-10-13 2003-05-27 Cabot Safety Intermediate Corporation Flanged earplug
US6622816B2 (en) 2001-04-24 2003-09-23 Cabot Safety Intermediate Corp. Personal protective devices having an energy activated material
US20030144588A1 (en) * 2002-01-31 2003-07-31 Eva Zinreich Insertable fat suppression enhancer for use with magnetic resonance imaging
US8708091B2 (en) 2002-10-28 2014-04-29 3M Innovative Properties Company Corded hearing protective device and method of manufacturing the same
US7510046B2 (en) 2005-10-10 2009-03-31 Cabot Safety Intermediate Corporation Low attenuating push-in earplug with integral handle
US7984716B2 (en) * 2007-06-22 2011-07-26 Kimberly-Clark Worldwide Inc. Self-conforming sound attenuation earplug
US8113207B2 (en) * 2008-08-22 2012-02-14 Kimberly-Clark Worldwide, Inc. Self-conforming sound attenuation earplug
US9763832B2 (en) * 2013-04-10 2017-09-19 Howard S. Leight Pull out earplug
JP6184295B2 (ja) * 2013-10-29 2017-08-23 リオン株式会社 耳穴型補聴器
US9445177B2 (en) 2013-11-18 2016-09-13 3M Innovative Properties Company Hearing device tether with acoustic decoupling section
USD733676S1 (en) 2013-11-18 2015-07-07 3M Innovative Properties Company Hearing device tether acoustic decoupling section
CN109069298B (zh) 2016-04-01 2021-08-10 3M创新有限公司 听力保护装置及形成其的方法
US10728644B2 (en) * 2016-09-11 2020-07-28 Spigen Korea Co., Ltd. Holding strap for wireless ear-bud style earpieces having a stem
WO2019043625A1 (en) * 2017-09-01 2019-03-07 3M Innovative Properties Company COLD STRETCHED POLYOLEFIN COPOLYMER CORD FOR EAR PLUGS
USD895901S1 (en) 2017-09-01 2020-09-08 3M Innovative Properties Company Hearing protector
AU2018326832B2 (en) 2017-09-01 2021-01-21 3M Innovative Properties Company Push-to-fit earplug with tip cavity

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US955276A (en) * 1909-03-22 1910-04-19 John Lopizich Ear-plug for bathers.
US2230738A (en) * 1939-10-27 1941-02-04 Baum Edward Eardrum protector
GB733542A (en) * 1953-10-16 1955-07-13 Gustav Vilhelm Israel Hultgren Improvements relating to ear protectors
FR1593175A (it) * 1967-11-20 1970-05-25
US3625787A (en) * 1969-08-11 1971-12-07 Kimberly Clark Co Method of attaching withdrawal string to a sponge tampon
US3736935A (en) * 1971-02-17 1973-06-05 Codman & Shurtleff Surgical sponge
US3811437A (en) * 1971-10-26 1974-05-21 Cabot Corp Earplugs
DE2325823A1 (de) * 1973-05-22 1974-12-19 Envac Ets Gehoerschutz
JPS5314113B2 (it) * 1973-07-04 1978-05-15
SE399178C (sv) * 1974-09-06 1988-03-03 Carl Curt Asker Lambert Horselskyddspropp

Also Published As

Publication number Publication date
GB2019224B (en) 1982-11-03
NO791411L (no) 1979-10-30
ZA79910B (en) 1980-02-27
DK174879A (da) 1979-10-29
DD143208A5 (de) 1980-08-13
DK156812B (da) 1989-10-09
CH629955A5 (fr) 1982-05-28
AU527321B2 (en) 1983-02-24
IT7967847A0 (it) 1979-04-23
NO823007L (no) 1979-10-30
SE440023B (sv) 1985-07-15
DE2915832A1 (de) 1979-11-08
NO148056B (no) 1983-04-25
FR2424020A1 (fr) 1979-11-23
HK16284A (en) 1984-03-02
GB2019224A (en) 1979-10-31
CA1117870A (en) 1982-02-09
AU4655479A (en) 1979-11-01
IT1118590B (it) 1986-03-03
BE875941A (fr) 1979-08-16
DK156812C (da) 1990-02-26
MX146059A (es) 1982-05-07
JPS6340102B2 (it) 1988-08-09
JPS54144099A (en) 1979-11-09
NL185059B (nl) 1989-08-16
FR2424020B1 (it) 1985-04-19
NL7903127A (nl) 1979-10-30
SE7903335L (sv) 1979-10-29
NO148056C (no) 1983-08-03
NL185059C (nl) 1990-01-16
DE2915832C2 (de) 1985-03-28
SE440023C (sv) 1988-11-08
US4193396A (en) 1980-03-18

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