DE29709416U1 - Impact sound absorbing surface element - Google Patents

Impact sound absorbing surface element

Info

Publication number
DE29709416U1
DE29709416U1 DE29709416U DE29709416U DE29709416U1 DE 29709416 U1 DE29709416 U1 DE 29709416U1 DE 29709416 U DE29709416 U DE 29709416U DE 29709416 U DE29709416 U DE 29709416U DE 29709416 U1 DE29709416 U1 DE 29709416U1
Authority
DE
Germany
Prior art keywords
sound absorbing
surface element
impact sound
absorbing surface
impact
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.)
Expired - Lifetime
Application number
DE29709416U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BTF PRODUKTENTWICKLUNGS- UND VERTRIEBS-GMBH, DE
Original Assignee
BTF VERPACKUNG GmbH
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 BTF VERPACKUNG GmbH filed Critical BTF VERPACKUNG GmbH
Priority to DE29709416U priority Critical patent/DE29709416U1/en
Publication of DE29709416U1 publication Critical patent/DE29709416U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/32—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed at least two layers being foamed and next to each other
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • E04F15/20—Separately-laid insulating layers; Other additional insulating measures; Floating floors for sound insulation
    • 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
    • G10K11/162—Selection of materials
    • G10K11/168—Plural layers of different materials, e.g. sandwiches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/56—Damping, energy absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2471/00—Floor coverings
DE29709416U 1997-05-30 1997-05-30 Impact sound absorbing surface element Expired - Lifetime DE29709416U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29709416U DE29709416U1 (en) 1997-05-30 1997-05-30 Impact sound absorbing surface element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29709416U DE29709416U1 (en) 1997-05-30 1997-05-30 Impact sound absorbing surface element

Publications (1)

Publication Number Publication Date
DE29709416U1 true DE29709416U1 (en) 1997-07-31

Family

ID=8040927

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29709416U Expired - Lifetime DE29709416U1 (en) 1997-05-30 1997-05-30 Impact sound absorbing surface element

Country Status (1)

Country Link
DE (1) DE29709416U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010004613U1 (en) 2010-04-07 2011-08-23 Btf Produktentwicklungs- Und Vertriebs-Gmbh Impact sound absorbing surface element
DE102021105890A1 (en) 2021-03-11 2022-09-15 Wetropa Kunststoffverarbeitung GmbH & Co. KG Foam molding and method for producing a foam molding

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010004613U1 (en) 2010-04-07 2011-08-23 Btf Produktentwicklungs- Und Vertriebs-Gmbh Impact sound absorbing surface element
DE102021105890A1 (en) 2021-03-11 2022-09-15 Wetropa Kunststoffverarbeitung GmbH & Co. KG Foam molding and method for producing a foam molding

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19970911

R081 Change of applicant/patentee

Owner name: BTF PRODUKTENTWICKLUNGS- UND VERTRIEBS-GMBH, DE

Free format text: FORMER OWNER: BTF VERPACKUNG GMBH, 95445 BAYREUTH, DE

Effective date: 19990104

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20001211

R081 Change of applicant/patentee

Owner name: BTF PRODUKTENTWICKLUNGS- UND VERTRIEBS-GMBH, DE

Free format text: FORMER OWNER: BTF BAUSTOFFGROSSHANDELS GMBH, 95445 BAYREUTH, DE

Effective date: 20010305

R157 Lapse of ip right after 6 years

Effective date: 20031202