JP2004526878A5 - - Google Patents

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Publication number
JP2004526878A5
JP2004526878A5 JP2002569506A JP2002569506A JP2004526878A5 JP 2004526878 A5 JP2004526878 A5 JP 2004526878A5 JP 2002569506 A JP2002569506 A JP 2002569506A JP 2002569506 A JP2002569506 A JP 2002569506A JP 2004526878 A5 JP2004526878 A5 JP 2004526878A5
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JP
Japan
Prior art keywords
needling
machine according
fiber structure
needling head
needle penetration
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Application number
JP2002569506A
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Japanese (ja)
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JP4290990B2 (en
JP2004526878A (en
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Priority claimed from FR0102869A external-priority patent/FR2821632B1/en
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Publication of JP2004526878A publication Critical patent/JP2004526878A/en
Publication of JP2004526878A5 publication Critical patent/JP2004526878A5/ja
Application granted granted Critical
Publication of JP4290990B2 publication Critical patent/JP4290990B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (10)

重ね合わされた複数の層(12)から構成される繊維構造体をニードリングするための機械であって、鉛直方向に移動可能なニードリングテーブル(10)と、該ニードリングテーブル上方に鉛直に配置される所定数の有刺ニードル(18)を有するニードリングヘッド(14)と、該ニードリングヘッドを駆動して繊維構造体における最大ニードル針入低点を規定するように該ニードリングヘッドを鉛直方向に往復運動させる手段とを具備する機械において、最大ニードル針入低点における繊維構造体の上面の位置を測定するために前記ニードリングヘッドに配置される測定手段(36)をさらに具備することを特徴とする機械。   A machine for needling a fiber structure composed of a plurality of superposed layers (12), a needling table (10) movable in a vertical direction, and vertically disposed above the needling table A needling head (14) having a predetermined number of barbed needles (18) and the needling head vertically to drive the needling head and define a maximum needle penetration point in the fiber structure. And means for reciprocating in the direction, further comprising measuring means (36) disposed on the needling head for measuring the position of the upper surface of the fiber structure at the maximum needle penetration low point. Machine characterized. 前記測定手段が繊維構造体の前進方向に対して垂直前記ニードリングヘッドの中央面に配置されることを特徴とする請求項1に記載の機械。 The machine according to claim 1, characterized in that the measuring means is arranged on the center plane of the needling head perpendicular to the advance direction of the fiber structure. 前記繊維構造体の上面の位置を測定するための前記手段が非接触測定を行う光学組立体(42)を有することを特徴とする請求項1または2に記載の機械。 Machine according to claim 1 or 2, characterized in that said means for measuring the position of the upper surface of said fibrous structure has an optical assembly for performing noncontact measurement (42). 前記光学組立体がレーザエミッタ・レシーバを備えることを特徴とする請求項1または2に記載の機械。   The machine according to claim 1 or 2, wherein the optical assembly comprises a laser emitter and receiver. 前記レーザエミッタ・レシーバがブロードビームタイプであることを特徴とする請求項4に記載の機械。   5. The machine according to claim 4, wherein the laser emitter / receiver is of a broad beam type. 前記繊維構造体の上面の位置を測定するための前記手段が接触による測定を行う機械的フィーラ(44〜52)を有することを特徴とする請求項1または2に記載の機械。 Machine according to claim 1 or 2, characterized in that said means for measuring the position of the upper surface of said fibrous structure has a mechanical feeler (44-52) for performing measurement by contact. 前記最大ニードル針入低点を割り出すために、好ましくは、誘導型または光学型のセンサ(54)をさらに具備することを特徴とする請求項1〜6のいずれか1つに記載の機械。   The machine according to any one of the preceding claims, characterized in that it further comprises an inductive or optical sensor (54) for determining the maximum needle penetration low point. 前記最大ニードル針入低点において前記測定手段によって測定される繊維構造体の上面の位置の関数でもって前記ニードリングテーブルの鉛直方向における変位を制御するプロセッサ手段(58)をさらに具備することを特徴とする請求項7に記載の機械。 Further comprising a processor means (58) for controlling the displacement in the vertical direction before Symbol needling table with a function of the position of the upper surface of the fibrous structure to be measured by said measuring means have contact to the maximum needle penetration low point The machine according to claim 7, wherein: 重ね合わされた複数の層(12)から構成される繊維構造体を製造する方法であって、a)ニードリングテーブル(10)に配置された厚みのある第1の層上に厚みのある第2の層を重ね合わせる工程と、b)これら重ね合わせられた厚みのある2つの層をニードリングヘッド(14)の有刺ニードル(16)を用いて予め定められた条件下で互いに接続する工程と、c)これら重ね合わされた2つの層の上面の位置であって、最大ニードル針入低点においてニードリングヘッドで測定される位置の関数でもって決定される程度の変位工程を介してニードリングテーブルをニードリングヘッドに対して変位させる工程と、d)厚みのある先の層上に厚みのある新しい層を重ね合わせる工程と、e)該厚みのある先の層上に該厚みのある新しい層を前記予め定められた条件下で結合する工程と、f)引き続く厚みのある層のために、上記工程c)と上記工程d)と上記工程e)とを、工程c)における変位が構成される繊維構造体の上面の位置であって最大ニードル針入低点においてニードリングヘッドで測定される位置の関数でもって決定されるように、繰り返す工程とを具備する方法。 A method for producing a fibrous structure comprising a plurality of layers (12) superposed, comprising: a) a thick second layer on a thick first layer disposed on a needling table (10) . And b) connecting the two layers having the superimposed thicknesses to each other under a predetermined condition using the barbed needle (16) of the needling head (14). , c) a position of the upper surface of the superimposed two layers, needle via the degree of displacement step is determined with a function of position in had us the maximum needle penetration low point is measured in the needling head Displacing the ring table relative to the needling head; d) superimposing a new thick layer on the thick previous layer; and e) having the thickness on the thick previous layer. new A step of binding under conditions in which the predetermined and for the layer with a f) subsequent thickness, the step c) and the step d) and the above step e), the displacement in step c) is configured that way a position of the upper surface of the fiber structure to have you maximize needle penetration low point is determined with a function of position measured in the needling head, the method comprising the step of repeating. 繊維構造体の上面の位置が繊維構造体の全長に亘ってリアルタイムで得られる瞬間測定値を平均することによって測定されることを特徴とする請求項9に記載の方法。   10. The method according to claim 9, wherein the position of the upper surface of the fiber structure is measured by averaging instantaneous measurements obtained in real time over the entire length of the fiber structure.
JP2002569506A 2001-03-02 2002-03-01 Needling machine with device for measuring the penetration Expired - Fee Related JP4290990B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0102869A FR2821632B1 (en) 2001-03-02 2001-03-02 NEEDLE MACHINE HAVING A PENETRATION MEASURING DEVICE
PCT/FR2002/000745 WO2002070807A1 (en) 2001-03-02 2002-03-01 Needle-punching machine equipped with a penetration measuring device

Publications (3)

Publication Number Publication Date
JP2004526878A JP2004526878A (en) 2004-09-02
JP2004526878A5 true JP2004526878A5 (en) 2005-12-22
JP4290990B2 JP4290990B2 (en) 2009-07-08

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ID=8860666

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Application Number Title Priority Date Filing Date
JP2002569506A Expired - Fee Related JP4290990B2 (en) 2001-03-02 2002-03-01 Needling machine with device for measuring the penetration

Country Status (16)

Country Link
EP (1) EP1373623B1 (en)
JP (1) JP4290990B2 (en)
KR (1) KR100835773B1 (en)
CN (1) CN1320191C (en)
AT (1) ATE297482T1 (en)
BR (1) BR0207550A (en)
CA (1) CA2439701C (en)
DE (1) DE60204554T2 (en)
ES (1) ES2242846T3 (en)
FR (1) FR2821632B1 (en)
HU (1) HUP0303368A3 (en)
IL (1) IL157423A0 (en)
MX (1) MXPA03007824A (en)
RU (1) RU2279499C2 (en)
UA (1) UA74423C2 (en)
WO (1) WO2002070807A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2880635B1 (en) * 2004-11-24 2007-04-06 Asselin Soc Par Actions Simpli NEEDLE HEADER WITH ADJUSTABLE HEAD HEIGHT
WO2007011750A2 (en) 2005-07-15 2007-01-25 Aspen Aerogels, Inc. Secured aerogel composites and method of manufacture thereof
WO2009019111A1 (en) * 2007-08-04 2009-02-12 Oerlikon Textile Gmbh & Co. Kg Device for needling a fibrous web
KR101014126B1 (en) 2008-06-02 2011-02-14 안태영 Auto tension control system
EP2673410B1 (en) * 2011-02-08 2015-03-25 Hi Tech Textile Holding GmbH Method and device for strengthening a continuously fed material web
CN104911823A (en) * 2014-03-13 2015-09-16 宜兴市宜泰碳纤维织造有限公司 Bidirectional feeding needle machine
CN109898238A (en) * 2019-02-25 2019-06-18 天津工业大学 A kind of prefabricated body acupuncture of multi-head high-efficiency revolution pierces Forming Equipments
CN115467095B (en) * 2022-08-24 2023-09-22 江苏鑫峰科技材料有限公司 Spraying equipment for processing non-woven fabrics

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1308999A (en) * 1970-09-03 1973-03-07 Bywater Ltd William Needlelooms or needle punching machines
GB1449641A (en) * 1973-01-12 1976-09-15 Wira & Mather Method of and apparatus for producing a needled non-woven fabric film projectors
US4790052A (en) * 1983-12-28 1988-12-13 Societe Europeenne De Propulsion Process for manufacturing homogeneously needled three-dimensional structures of fibrous material
AT391676B (en) * 1988-11-22 1990-11-12 Fehrer Textilmasch METHOD AND DEVICE FOR NEEDING A FLEECE TAPE ONTO A CONTINUOUS, ENDLESS CARRIAGE TRACK
FR2669941B1 (en) * 1990-12-03 1993-03-19 Europ Propulsion INSTALLATION FOR PRODUCING NEEDLE FIBROUS PREFORMS FOR THE MANUFACTURE OF PARTS MADE OF COMPOSITE MATERIAL.
US6029327A (en) * 1994-07-25 2000-02-29 The B.F. Goodrich Company Process for forming fibrous structures with predetermined Z-fiber distributions
DE69611308T2 (en) * 1995-10-24 2001-07-12 Jimtex Developments Ltd FLOATING THE NEEDLE
FR2741634B1 (en) * 1995-11-27 1998-04-17 Europ Propulsion PROCESS FOR THE REALIZATION OF FIBROUS PREFORMS INTENDED FOR THE MANUFACTURE OF ANNULAR PIECES IN COMPOSITE MATERIAL
JP3100943B2 (en) * 1998-06-12 2000-10-23 千代田化工建設株式会社 Needle machine control device

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