FR2917882B1 - Materiau absorbant comportant des cavites a peau resistive et procede pour la fabrication d'un tel materiau - Google Patents

Materiau absorbant comportant des cavites a peau resistive et procede pour la fabrication d'un tel materiau

Info

Publication number
FR2917882B1
FR2917882B1 FR0755911A FR0755911A FR2917882B1 FR 2917882 B1 FR2917882 B1 FR 2917882B1 FR 0755911 A FR0755911 A FR 0755911A FR 0755911 A FR0755911 A FR 0755911A FR 2917882 B1 FR2917882 B1 FR 2917882B1
Authority
FR
France
Prior art keywords
producing
resistive skin
absorbent material
skin cavities
cavities
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.)
Active
Application number
FR0755911A
Other languages
English (en)
Other versions
FR2917882A1 (fr
Inventor
Franck Castel
Sebastien Chaigne
Claire Peteul
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR0755911A priority Critical patent/FR2917882B1/fr
Priority to PCT/FR2008/051107 priority patent/WO2009004258A2/fr
Publication of FR2917882A1 publication Critical patent/FR2917882A1/fr
Application granted granted Critical
Publication of FR2917882B1 publication Critical patent/FR2917882B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/006—Cutting work characterised by the nature of the cut made; Apparatus therefor specially adapted for cutting blocs of plastic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F3/00—Severing by means other than cutting; Apparatus therefor
    • B26F3/06—Severing by using heat
    • B26F3/08—Severing by using heat with heated members
    • B26F3/12—Severing by using heat with heated members with heated wires
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/0006—Cutting members therefor
    • B26D2001/008—Cutting members therefor in the form of wires

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Laminated Bodies (AREA)
FR0755911A 2007-06-21 2007-06-21 Materiau absorbant comportant des cavites a peau resistive et procede pour la fabrication d'un tel materiau Active FR2917882B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0755911A FR2917882B1 (fr) 2007-06-21 2007-06-21 Materiau absorbant comportant des cavites a peau resistive et procede pour la fabrication d'un tel materiau
PCT/FR2008/051107 WO2009004258A2 (fr) 2007-06-21 2008-06-19 Materiau absorbant comportant des cavites a peau resistive et procede pour la fabrication d'un tel materiau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0755911A FR2917882B1 (fr) 2007-06-21 2007-06-21 Materiau absorbant comportant des cavites a peau resistive et procede pour la fabrication d'un tel materiau

Publications (2)

Publication Number Publication Date
FR2917882A1 FR2917882A1 (fr) 2008-12-26
FR2917882B1 true FR2917882B1 (fr) 2009-11-27

Family

ID=39189810

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0755911A Active FR2917882B1 (fr) 2007-06-21 2007-06-21 Materiau absorbant comportant des cavites a peau resistive et procede pour la fabrication d'un tel materiau

Country Status (2)

Country Link
FR (1) FR2917882B1 (fr)
WO (1) WO2009004258A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116369565B (zh) * 2023-06-06 2023-08-22 昆明品世食品有限公司 一种竹笋小食品加工生产系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177109A (en) * 1960-01-18 1965-04-06 Earl E Ziegler Fireproofed large celled polystyrene material and method therefor
US3443007A (en) * 1967-02-21 1969-05-06 Mobay Chemical Corp Process for producing a smooth impervious skin on the surface of a resilient sheet of foamed plastic
JPS58171926A (ja) * 1982-04-02 1983-10-08 Badische Yuka Co Ltd 溝付き発泡板の製造方法
US4683792A (en) * 1984-02-02 1987-08-04 Allen Demont Cutting apparatus
US4536145A (en) * 1984-05-07 1985-08-20 Tom Sawyer Supply & Equipment Apparatus for forming an expanded foam form liner including a contoured surface
US4786543A (en) * 1987-10-06 1988-11-22 Don Ferm Ceiling tile of expanded polystyrene laminated with embossed vinyl sheet
FR2792348B1 (fr) * 1999-04-13 2001-07-06 Centre Nat Rech Scient Materiau absorbant, constitue d'une matiere poreuse a double porosite
US20020153199A1 (en) * 2001-02-09 2002-10-24 Schroer Daniel R. Sound absorbing foam
JP2005119257A (ja) * 2003-09-24 2005-05-12 Kaneka Corp 発泡性吸音材の製造方法及びその方法により製造された発泡性吸音材

Also Published As

Publication number Publication date
WO2009004258A3 (fr) 2010-10-21
FR2917882A1 (fr) 2008-12-26
WO2009004258A2 (fr) 2009-01-08

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