JPH08501974A - 繊維空気スプレー用の分割されたスロットダイ - Google Patents
繊維空気スプレー用の分割されたスロットダイInfo
- Publication number
- JPH08501974A JPH08501974A JP6503508A JP50350894A JPH08501974A JP H08501974 A JPH08501974 A JP H08501974A JP 6503508 A JP6503508 A JP 6503508A JP 50350894 A JP50350894 A JP 50350894A JP H08501974 A JPH08501974 A JP H08501974A
- Authority
- JP
- Japan
- Prior art keywords
- air
- slot
- coating material
- die
- flow
- 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.)
- Granted
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
- B05D1/12—Applying particulate materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0254—Coating heads with slot-shaped outlet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/10—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an adhesive surface
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
- D06N3/0088—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin
- D06N3/009—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin by spraying components on the web
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/17—Surface bonding means and/or assemblymeans with work feeding or handling means
- Y10T156/1798—Surface bonding means and/or assemblymeans with work feeding or handling means with liquid adhesive or adhesive activator applying means
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Coating Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.突き出したチャネルと、前記チャネルに沿って配置されるとともにそれを通 って前記チャネルを通過する被覆材料がにじみ出る細長いスロット出口を有する スロットノズルと、 被覆材料の繊維状のウェブを生成するために前記スロット出口からにじみ出る 被覆材料上に少なくとも1つの空気の流れを突き当てるための、前記スロット出 口に近接した少なくとも1つの空気スロットと、 少なくとも前記スロット出口に近接した位置に延在して前記スロット出口を被 覆材料が出る複数のスロット出口に分割するための手段とを含み、 各前記スロット出口からにじみ出る前記被覆材料が、隣接するスロット出口か ら発出する被覆材料内に併合されて、連続した被覆ウェブが空気の突き当たる前 に形成される、基体に適用するための被覆を作製するための装置。 2.前記分割する手段が、前記スロット出口を越えて外方に延在する、請求の範 囲第1項記載の装置。 3.前記分割する手段が、その間にスロットを規定する複数の並置された細長い 突起を有するシムを含み、前記突起が前記スロットノズルの出口において終端す るテーパー付けされた端を有する、請求の範囲第1項記載の装置。 4.2つの並置された細長い突起の間の距離が前記シムの厚さの約2倍である、 請求の範囲第3項記載の装置。 5.前記分割する手段がその間に複数の細長い並置された突起を 有するシムを含み、前記突起が点にテーパー付けされた端を有する、請求の範囲 第1項記載の装置。 6.前記スロット出口から被覆材料がしみ出す前に空気の流れを開始させるため の手段と、被覆材料のしみ出しが停止した後に空気の流れを停止させるための手 段を更に含む請求の範囲第1項記載の装置。 7.少なくとも2つの空気スロットを含み、前記スロット出口から押し出された 被覆材料上に空気を突き当てるために、1つは前記スロット出口の各側に近接し ている請求の範囲第6項記載の装置。 8.前記スロット出口から被覆材料がしみ出した後まで前記空気スロットの1つ からの突き当て用空気を遅延させるため、並びに前記被覆材料の押し出しが停止 した後まで前記空気スロットの1つからの空気の流れを持続させるための手段を 更に含む、請求の範囲第7項記載の装置。 9.被覆材料が押し出される前に他の空気スロットからの空気の流れを開始させ るため、並びに前記被覆材料の押し出しが停止する前に前記他の空気スロットか らの空気の流れを停止させるための手段を更に含む、請求の範囲第8項記載の装 置。 10.前記スロットノズルがスロットノズルダイ内に配置されており、 押し出しのスロットをそれらの間に規定するダイハーフであって、前記押し出 しスロットを形成する平行な内側面を備えたテーパー付された突起と、前記押し 出しスロットに対して角度をつけて配置された2つの空気チャネルの内側面をそ れぞれ部分的に規定するテーパー付けされた外側の壁とを有するダイハーフと、 2つの空気ブロックであって、それぞれ前記テーパー付けされた外側の壁の1 つの近くに作動的に並置されて配置されたテーパー付けされた面を有し、前記空 気チャネルの1つのそれらの間に形成された空気ブロックと、 前記ダイブロック内の空気プレナンと、 各前記プレナンの上側の部分をそれぞれの空気チャネルに相互連絡する、各空 気ブロック内の空気通路と、並びに 各前記プレナンの下側の部分に空気を供給するための、各空気ブロック内の空 気通路とを含む、請求の範囲第1項記載の装置。 11.各ダイハーフ内に空気通路を含み、各ダイハーフの空気通路は、前記プレ ナン内に空気を供給するために前記空気ブロック内の前記空気通路の1つに作動 的に相互連結されている、請求の範囲第10項記載の装置。 12.空気チャネルに供給するための前記空気通路が、前記それぞれのダイハー フと空気ブロックの並置された面により規定される、請求の範囲第10項記載の 装置。 13.前記それぞれの空気プレナンが前記それぞれのダイハーフと空気ブロック の並置された面により規定される、請求の範囲第10項記載の装置。 14.細長いスロットを規定するダイ面を有し、粘着性の材料を受容通過させる スロットノズルダイであって、 前記細長いスロットが細長いスロット出口内で終端するスロットノズルダイと 、 前記スロット内で前記ダイ面の間に配置されたシムであって、前記シムはそれ らの間にスロットを規定する複数の細長い突起を有し てなり、 前記突起は少なくとも前記細長いスロット出口まで延在し、またそれらの間に 粘着性材料が複数の分離した流れでにじみ出る複数のスロット出口を規定するこ とと、 粘着性材料のウェブを作製するために、前記スロットノズルダイから発出する 粘着材料上に空気の流れを突き当てるための手段とを含む、基体上に配置するた めの均一な粘着性のウェブを作製する装置。 15.スロットノズルダイのスロットに粘着材料を供給するステップと、 前記スロット内の粘着材料を、前記スロットノズルダイから分離した流れで発 出する、複数の押し出した材料の流れに分割するステップと、 粘着材料の途切れない流れを形成するために流れを一緒に合併するステップと 、並びに 基体上に配置するための繊維状の粘着性のウェブを作製するために、前記途切 れない流れの両側上に空気の流れを突き当てるステップとを含む、粘着性の繊維 状のウェブを作製する方法。 16.平らすなわちまっすぐな先導端と後続端を備えた分離した被覆を作製する ために被覆する材料の押し出しおよび空気の突き当ての流れを予め選択された異 なる時間で開始および停止するステップを含む請求の範囲第5項記載の方法。 17.被覆材料の押し出しおよび空気の突き当ての流れを開始および停止するス テップが、前記空気の流れの突き当てを開始するステップと、被覆材料の押し出 しを開始するステップと、被覆材料の 押し出しを停止しおよび空気の流れを停止するステップを含む請求の範囲第16 項記載の方法。 18.被覆材料がホットメルト粘着材であり、押し出した被覆材料上にその両側 から空気を突き当てるステップを含み、更に、前記空気流れを押し出し開始の約 1700マイクロ秒前に開始し、空気の流れを被覆材料の押し出しが停止してか ら約2100マイクロ秒後に停止する、請求の範囲第17項記載の方法。 19.被覆材料上にその両側から空気を突き当てるステップを含み、更に、 前記スロットノズルの一方の側上に第1の突き当て用の空気の流れを開始させ るステップと、 基体への塗布のために前記ノズルから被覆材料を押し出すステップと、 次いで前記スロットノズルの他方の側から前記押し出された被覆材料上への第 2の突き当て用の空気の流れを開始させるステップと、 前記第1の突き当て用の空気の流れを停止させるステップと、 次いで前記材料の押し出しを停止するステップと、並びに 次いで前記第2の突き当て用の空気の流れを停止させるステップとを含む請求 の範囲第17項記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US910,784 | 1992-07-08 | ||
US07/910,784 | 1992-07-08 | ||
US07/910,784 US5421921A (en) | 1992-07-08 | 1992-07-08 | Segmented slot die for air spray of fibers |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08501974A true JPH08501974A (ja) | 1996-03-05 |
JP2611155B2 JP2611155B2 (ja) | 1997-05-21 |
Family
ID=25429319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6503508A Expired - Fee Related JP2611155B2 (ja) | 1992-07-08 | 1993-07-08 | 繊維空気スプレー用の分割されたスロットダイ |
Country Status (7)
Country | Link |
---|---|
US (1) | US5421921A (ja) |
EP (1) | EP0649348B1 (ja) |
JP (1) | JP2611155B2 (ja) |
AU (1) | AU672993B2 (ja) |
CA (1) | CA2139222A1 (ja) |
DE (1) | DE69314340T2 (ja) |
WO (1) | WO1994001221A1 (ja) |
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-
1992
- 1992-07-08 US US07/910,784 patent/US5421921A/en not_active Expired - Lifetime
-
1993
- 1993-07-08 EP EP93917034A patent/EP0649348B1/en not_active Expired - Lifetime
- 1993-07-08 CA CA002139222A patent/CA2139222A1/en not_active Abandoned
- 1993-07-08 AU AU46690/93A patent/AU672993B2/en not_active Ceased
- 1993-07-08 DE DE69314340T patent/DE69314340T2/de not_active Expired - Fee Related
- 1993-07-08 JP JP6503508A patent/JP2611155B2/ja not_active Expired - Fee Related
- 1993-07-08 WO PCT/US1993/006434 patent/WO1994001221A1/en active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009291780A (ja) * | 2008-04-14 | 2009-12-17 | Nordson Corp | ランダムパターンで接着剤フィラメントを吐出するノズルおよび方法 |
Also Published As
Publication number | Publication date |
---|---|
DE69314340T2 (de) | 1998-01-29 |
JP2611155B2 (ja) | 1997-05-21 |
EP0649348B1 (en) | 1997-10-01 |
WO1994001221A1 (en) | 1994-01-20 |
AU672993B2 (en) | 1996-10-24 |
CA2139222A1 (en) | 1994-01-20 |
EP0649348A1 (en) | 1995-04-26 |
DE69314340D1 (de) | 1997-11-06 |
AU4669093A (en) | 1994-01-31 |
US5421921A (en) | 1995-06-06 |
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