GB2292786B - Acoustic sheet material - Google Patents

Acoustic sheet material

Info

Publication number
GB2292786B
GB2292786B GB9417327A GB9417327A GB2292786B GB 2292786 B GB2292786 B GB 2292786B GB 9417327 A GB9417327 A GB 9417327A GB 9417327 A GB9417327 A GB 9417327A GB 2292786 B GB2292786 B GB 2292786B
Authority
GB
United Kingdom
Prior art keywords
sheet material
acoustic sheet
acoustic
sheet
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 - Fee Related
Application number
GB9417327A
Other versions
GB9417327D0 (en
GB2292786A (en
Inventor
Kennith William Hopkins
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.)
NOISCO PRODUCTS Ltd
Original Assignee
NOISCO PRODUCTS Ltd
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 NOISCO PRODUCTS Ltd filed Critical NOISCO PRODUCTS Ltd
Priority to GB9417327A priority Critical patent/GB2292786B/en
Publication of GB9417327D0 publication Critical patent/GB9417327D0/en
Publication of GB2292786A publication Critical patent/GB2292786A/en
Application granted granted Critical
Publication of GB2292786B publication Critical patent/GB2292786B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Laminated Bodies (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Duct Arrangements (AREA)
GB9417327A 1994-08-27 1994-08-27 Acoustic sheet material Expired - Fee Related GB2292786B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9417327A GB2292786B (en) 1994-08-27 1994-08-27 Acoustic sheet material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9417327A GB2292786B (en) 1994-08-27 1994-08-27 Acoustic sheet material

Publications (3)

Publication Number Publication Date
GB9417327D0 GB9417327D0 (en) 1994-10-19
GB2292786A GB2292786A (en) 1996-03-06
GB2292786B true GB2292786B (en) 1997-10-22

Family

ID=10760491

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9417327A Expired - Fee Related GB2292786B (en) 1994-08-27 1994-08-27 Acoustic sheet material

Country Status (1)

Country Link
GB (1) GB2292786B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050263345A1 (en) * 2002-05-08 2005-12-01 Johnson Controls Technology Company Sound absorbing panel for a vehicle and its method of manufacture
CN105637580B (en) * 2013-06-25 2019-12-31 香港科技大学 Sound wave and vibration energy absorption metamaterial
US9362799B2 (en) * 2014-04-14 2016-06-07 Cummins Power Generation Ip, Inc. Acoustic covering for a generator set enclosure with pressure sensitive adhesive
US20150343965A1 (en) * 2014-06-02 2015-12-03 Ford Global Technologies, Llc Truck cab liner with noise absorber

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4867271A (en) * 1987-01-07 1989-09-19 Irbit Research & Consulting Ag Acoustic insulation board consisting of foam

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4867271A (en) * 1987-01-07 1989-09-19 Irbit Research & Consulting Ag Acoustic insulation board consisting of foam

Also Published As

Publication number Publication date
GB9417327D0 (en) 1994-10-19
GB2292786A (en) 1996-03-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990827