WO2021107074A1 - 紡糸ノズルおよび紡糸装置 - Google Patents

紡糸ノズルおよび紡糸装置 Download PDF

Info

Publication number
WO2021107074A1
WO2021107074A1 PCT/JP2020/044148 JP2020044148W WO2021107074A1 WO 2021107074 A1 WO2021107074 A1 WO 2021107074A1 JP 2020044148 W JP2020044148 W JP 2020044148W WO 2021107074 A1 WO2021107074 A1 WO 2021107074A1
Authority
WO
WIPO (PCT)
Prior art keywords
hole
spinning nozzle
peripheral surface
nozzle according
central axis
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.)
Ceased
Application number
PCT/JP2020/044148
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
浩 浜島
聖河 及川
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.)
Kyocera Corp
Original Assignee
Kyocera Corp
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 Kyocera Corp filed Critical Kyocera Corp
Priority to JP2021561531A priority Critical patent/JP7238163B2/ja
Priority to CN202080080684.4A priority patent/CN114746592B/zh
Publication of WO2021107074A1 publication Critical patent/WO2021107074A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers

Definitions

  • the present disclosure relates to spinning nozzles and spinning devices for use in the processing of yarn Taslan (DuPont, registered trademark).
  • Taslan processing has been widely used as a method of binding threads strongly in a loop shape with a bulky force by the force of compressed air.
  • a nozzle used for this Taslan processing in Patent Document 1, in order to supply a direct thread passage (4) capable of introducing a thread from one end and pulling out a textured thread from the other end and compressed air for sending the thread in the traveling direction. Texture nozzles with diagonal compressed air holes (15) have been proposed.
  • Patent Document 1 describes that the texture nozzle (nozzle core) is made of ceramics, cemented carbide or special steel.
  • the spinning nozzle of the present disclosure includes a supply unit having a first through hole for supplying yarn along the central axis, a second through hole connected to the first through hole along the central axis, and a second through hole from the outside.
  • An entangled portion having a plurality of flow paths for supplying gas for entwining the yarn toward the center, and a third through hole connected to the second through hole along the central axis and discharging the entangled yarn. It is provided with a discharge unit to have.
  • the entangled portion is arranged at least on the inner peripheral surface side in the circumferential direction of the entangled portion, and is composed of a plurality of first segments in which the side surfaces are brought into contact with each other.
  • the flow path in the entangled portion is inclined from the outer peripheral surface of the entangled portion toward the discharge portion, and at least among the opening edges where the flow path faces the second through hole, at least The opening edge of the portion where the angle between the inner peripheral surface of the flow path and the inner peripheral surface of the second through hole is the smallest is chamfered or curved.
  • the spinning apparatus of the present disclosure is provided with the above-mentioned spinning nozzle.
  • FIG. 5 is a cross-sectional view taken along the line XX of FIG. 1A. It is a schematic perspective view which shows an example of the 1st segment. It is the schematic cross-sectional view which shows the part where the 2nd through hole of the confounding part and the flow path in this disclosure intersect.
  • FIG. 5 is a cross-sectional view taken along the line XX shown in FIG. 1A showing another embodiment of the spinning nozzle of the present disclosure.
  • FIG. 1A is a front view showing an embodiment of the spinning nozzle of the present disclosure
  • FIG. 1B is a cross-sectional view taken along the line XX.
  • the spinning nozzle 1 shown in FIGS. 1A and 1B is used in a spinning device for so-called Taslan processing.
  • Taslan processing is usually a process in which compressed air is blown onto the yarn (filament) and the yarn is mixed and entangled to form loops or slacks on the surface of the yarn, thereby increasing bulkiness and softening the texture.
  • the spinning nozzle 1 has a tubular supply portion 3, an entanglement portion 6, and a discharge portion 8 arranged in this order along the central axis C in the direction indicated by the arrow A.
  • the supply unit 3 has a first through hole 2 to which the thread is supplied in the direction indicated by the arrow A.
  • the entangled portion 6 includes a second through hole 4 connected to the first through hole 2 along the central axis C, and a plurality of flow paths 5 for supplying a gas for entwining threads from the outside toward the second through hole 4. And have.
  • the discharge unit 8 has a third through hole 7 that is connected to the second through hole 4 along the central axis C and discharges the entangled yarn.
  • the flow path 5 is inclined from the outer peripheral surface of the entangled portion 6 toward the discharge portion 8.
  • the inclination angle of the flow path 5 is preferably about 40 ° to 56 °, preferably about 43 ° to 53 ° with respect to the central axis C.
  • An outer shell portion 9 for integrally fixing these is provided on the outer peripheral surface side of the supply portion 3, the entanglement portion 6, and the discharge portion 8. That is, the outer shell portion 9 extends along the central axis C to the supply side end face of the supply portion 3 and the discharge side end face of the discharge portion 8.
  • the entangled portion 6 is composed of three first segments 61.
  • the first segment 61 is shown in FIG.
  • the first segment 61 has a fan-shaped cross section, and its opening angle ⁇ is about 120 °. Therefore, the tubular entangled portion 6 can be formed by arranging the three first segments 61 in the circumferential direction of the entangled portion 6 and bringing the side surfaces 61 into contact with another adjacent first segment 61. it can.
  • the entangled portion 6 is composed of three first segments 61, but the present invention is not limited to this, and the number of the first segments 61 can be selected in the range of, for example, 2 to 6. Is.
  • the flow path 5 in the entangled portion 6 is formed as follows. That is, the side surfaces 61a and 61a of each first segment 61 are provided with a groove 51 connecting the outer peripheral surface and the inner peripheral surface of the first segment 61, and the cross section perpendicular to the axial direction of the groove 51 can be any shape. Is also semicircular.
  • the grooves 51, 51 form a flow path 5 having a circular cross section in a state where the side surfaces 61a, 61a of the adjacent first segments 61, 61 are in contact with each other.
  • the flow path 5 having a circular cross section instead of the flow path 5 having a circular cross section, the flow path 5 having a rectangular cross section may be formed, and an effect similar to the above-mentioned effect can be obtained.
  • a flow path 5 connecting the outer peripheral surface and the inner peripheral surface may be formed inside the first segment 61.
  • the first segment 61 is preferably made of, for example, ceramics such as titanium carbide ceramics, titanium carbonitride ceramics, titanium nitride ceramics, aluminum oxide ceramics, zirconium oxide ceramics, and composite ceramics of aluminum oxide and zirconium oxide. ..
  • ceramics such as titanium carbide ceramics, titanium carbonitride ceramics, titanium nitride ceramics, aluminum oxide ceramics, zirconium oxide ceramics, and composite ceramics of aluminum oxide and zirconium oxide. ..
  • the mechanical properties of the ceramics for example, the Vickers hardness based on JIS R 1610: 2003 is 10 GPa or more, and the three-point bending strength based on JIS R 1601: 2008 is 310 MPa or more. If the wear resistance of the first segment 61 is increased, it will be less likely to be worn even if the first segment 61 is contacted and traveled for a long time on the wall surface forming the second through hole 4.
  • the ceramics constituting the first segment 61 are ceramics in which titanium carbide accounts for 70% by mass or more of the total 100% by mass of the components constituting the first segment 61.
  • the composite ceramics of aluminum oxide and zirconium oxide contain at least 10% by mass or more of aluminum oxide and zirconium oxide in the total 100% by mass of the components constituting the first segment 61, respectively, and the total content is 70. Ceramics that occupy more than% by mass.
  • the supply unit 3 and the discharge unit 8 are also made of ceramics such as the above-mentioned titanium carbide ceramics, titanium carbonitride ceramics, titanium nitride ceramics, aluminum oxide ceramics, zirconium oxide ceramics, aluminum oxide, and composite ceramics of zirconium oxide. Is good.
  • the components constituting the ceramics can be identified from the measurement results by an X-ray diffractometer using CuK ⁇ rays, and the content of each component can be determined, for example, by an ICP (Inductively Coupled Plasma) emission spectroscopic analyzer or fluorescence. It can be obtained by an X-ray analyzer.
  • the wall surface forming the flow path 5 represents the difference between the cutting level at a load length rate of 25% on the roughness curve and the cutting level at a load length rate of 75% on the roughness curve.
  • the cutting level difference (R ⁇ c) in the radius curve is preferably 0.3 ⁇ m or less.
  • the wall surface forming the flow path 5 preferably has an arithmetic average roughness Ra of 0.2 ⁇ m or less in the roughness curve.
  • the cutting level difference (R ⁇ c) is 0.3 ⁇ m or less or the arithmetic mean roughness Ra is 0.2 ⁇ m or less, the surface texture unevenness of the wall surface becomes small, so that turbulence in the flow path 5 is less likely to occur. Further, since the water repellency of the wall surface is increased, dirt is less likely to adhere to the wall surface, so that the wall surface can be easily cleaned and the number of cleanings can be reduced.
  • the cutting level difference (R ⁇ c) and arithmetic mean roughness (Ra) shall be measured using a shape analysis laser microscope (manufactured by KEYENCE CORPORATION, VK-X1100 or its successor model) in accordance with JIS B 0601: 2001. Can be done.
  • the measurement conditions are that the magnification is 240 times, the illumination method is coaxial epi-illumination, the cutoff value ⁇ s is absent, the cutoff value ⁇ c is 0.08 mm, the cutoff value ⁇ f is absent, and the termination effect is corrected.
  • the measurement range per location from the wall surface to be measured is set to, for example, 1425 ⁇ m ⁇ 1067 ⁇ m, and each measurement range is set to be measured at approximately equal intervals along the longitudinal direction. Draw four lines. Then, the line roughness may be measured for a total of eight lines to be measured in the two measurement ranges. The length of one wire to be measured is 1280 ⁇ m.
  • the outer shell portion 9 is composed of two second segments 91 and 91.
  • These second segments 91 and 91 are made of metal or plastic such as stainless steel (SUS304 or the like), carbon steel (S35C, S45C or the like), general structural rolled steel (SS400 or the like).
  • the side surfaces 91a of the second segments 91 and 91 are brought into contact with each other to form a tubular shape, which surrounds the supply portion 3, the entanglement portion 6, and the discharge portion 8.
  • the outer shell portion 9 protects the supply portion 3, the entanglement portion 6, and the discharge portion 8, so that the possibility of damage to these portions is reduced.
  • the second segments 91 and 91 are made of carbon steel (S35C, S45C, etc.) or rolled steel for general structure (SS400, etc.), these metals have high thermal conductivity, so that the wall surface forming the second through hole 4 is formed. Even if the thread is run in contact for a long time and heat is generated in the entangled portion 6, heat can be quickly dissipated through the second segments 91 and 91.
  • the plastic has a small specific gravity, so that the entire spinning nozzle 1 can be made lighter.
  • a groove 11 extending from the outer peripheral surface side to the inner peripheral surface side is formed on the side surface 91a of the second segment 91.
  • the groove 11 becomes a circular through hole in a state where the side surfaces 91a of the two second segments 91 are in contact with each other, and is configured to communicate with the flow path 5 located on the inner peripheral surface side.
  • a gas such as compressed air can be sent into the second passage 4.
  • the through hole formed by bringing the side surfaces 91a of the two second segments 91 into contact with each other preferably has a diameter larger than that of the flow path 5. This facilitates assembly and disassembly of the entangled portion 6 and the outer shell portion 8 by the first segment 61 and the second segment 91.
  • the outer shell portion 9 surrounds the supply portion 3, the entangled portion 6, and the discharge portion 8, but at least the entangled portion 6 may be surrounded and protected.
  • the second segment 91 is not limited to two, and can be selected in the range of 2 to 6.
  • the second segments 91 and 91 are in a state where the side surfaces are brought into contact with each other and the supply portion 3, the entanglement portion 6 and the discharge portion 8 are surrounded, and the supply portion 3 and the discharge portion 8 are respectively viewed from the outer peripheral side. It is fixed by a fastening member (not shown) such as an O-ring that is tightened toward the central axis C to form the outer shell portion 8. This facilitates assembly and disassembly of the entangled portion 6 and the outer shell portion 8 by the first segment 61 and the second segment 91.
  • a fastening member such as an O-ring that is tightened toward the central axis C to form the outer shell portion 8.
  • the discharge unit 8 includes two members arranged along the central axis C, that is, a first discharge unit 8a and a second discharge unit 8b. This facilitates assembly and disassembly, as described above. Further, the first discharge section 8a and the second discharge section 8b may also be composed of a plurality of segments and may be arranged in the circumferential direction of the discharge section 8 so that the side surfaces of the first discharge section 8a and the second discharge section 8b are brought into contact with each other. This makes assembly and disassembly even easier.
  • FIG. 4 is a cross-sectional view taken along the line XX shown in FIG. 1A showing another embodiment of the spinning nozzle of the present disclosure.
  • the first through-hole 2 has a truncated cone-shaped portion 2a whose diameter is reduced from the side to which the thread is supplied toward the second through-hole 4, and a cylindrical portion connected to the truncated cone-shaped portion 2a. It has 2b, and the apex angle ⁇ of the truncated cone-shaped portion 2a is preferably 13 ° or more and 19 ° or less.
  • the apex angle ⁇ is 13 ° or more, the opening area on the side where the yarn is supplied becomes large, so that the yarn can be easily supplied.
  • the apex angle ⁇ is 19 ° or less, the thickness around the end face on the side where the yarn is supplied can be sufficiently secured, so that chipping or chipping from the supply portion 3 is less likely to occur.
  • the third through hole 7 has a trumpet-shaped portion 7a whose diameter increases toward the side where the thread is discharged, and the radius of curvature of the inner peripheral surface forming the trumpet-shaped portion 7a.
  • R may be 4 times or more the diameter of the second through hole 4.
  • the trumpet-shaped portion 7a has a function of forming a loop or looseness on the thread-like surface, and a supersonic flow is generated in the third through hole 7a, so that, for example, an air velocity of 450 m / s or more can be obtained.
  • the presence of the trumpet-shaped portion 7a increases the thread discharge rate and improves the production efficiency.
  • the threads are entangled more efficiently.
  • the diameter of the second through hole 4 is 1 mm or more and 1.4 mm or less
  • the radius of curvature R of the inner peripheral surface is 5 mm or more and 7 mm or less.
  • At least one of the inner peripheral surfaces forming the first through hole 2, the second through hole 4 and the third through hole 7 has a cutting level at a load length rate of 25% in the roughness curve and a roughness curve.
  • the cutting level difference (R ⁇ c) in the roughness curve which represents the difference from the cutting level at a load length rate of 75%, may be 0.3 ⁇ m or less (excluding 0 ⁇ m). Since the oil-forming property of the inner peripheral surface is improved, the oil agent or the like adhering to the surface of the yarn is less likely to adhere, and the production efficiency of the Taslan processing is maintained for a long period of time.
  • At least one of the inner peripheral surfaces forming the first through hole 2, the second through hole 4, and the third through hole 7 may have an arithmetic mean roughness (Ra) of 0.2 ⁇ m or less in the roughness curve. ..
  • the arithmetic mean roughness (Ra) of the inner peripheral surface is 0.2 ⁇ m or less, the yarn is less likely to break even if the yarn is in sliding contact with the inner peripheral surface, and threshing is less likely to occur from the inner peripheral surface for a long period of time. Can be used over.
  • the cutting level difference (R ⁇ c) and arithmetic mean roughness (Ra) of the inner peripheral surfaces forming the first through hole 2, the second through hole 4 and the third through hole 7 are also the above-mentioned wall cutting level difference (R ⁇ c) and It may be measured by the same method as the method for measuring the arithmetic mean roughness (Ra).
  • the first through hole 2, the second through hole 4, and the third through hole 7 all have a circular cross-sectional shape perpendicular to the central axis C.
  • the diameter of the second through hole 4 should be equal to or larger than the diameter of the side of the first through hole 2 connected to the second through hole 4. In particular, when the diameter of the second through hole 4 is larger than the diameter of the first through hole 2, the alignment of the supply portion 3 and the entanglement portion 6 becomes easy when assembling the spinning nozzle 1.
  • the diameter of the third through hole 7 should be equal to or larger than the diameter of the second through hole 4.
  • the diameter of the third through hole 7 connected to the second through hole 4 is larger than the diameter of the second through hole 4, when assembling the spinning nozzle 1, the supply portion 3 and the entanglement portion 6 are aligned. Becomes easier.
  • the flow path 5 in the entangled portion 6 is inclined from the outer peripheral surface of the entangled portion 6 toward the discharge portion and opens to the inner peripheral surface of the entangled portion 6.
  • the central axis C1 of the flow path 5 intersects the central axis C of the second through hole 4.
  • the opening edge 10 of the portion where the angle between the inner peripheral surface of the flow path 5 and the inner peripheral surface of the second through hole 4 is the smallest is a curved surface. It is formed in a shape. As a result, it is possible to prevent the opening edge portion 10 from being chipped, especially during manufacturing.
  • the opening edge 10 may have a chamfered shape instead of a curved surface.
  • the radius of the curved surface connecting the inner peripheral surface of the flow path 5 and the inner peripheral surface of the second through hole 4 in the opening edge portion 10 is, for example, 0.03 mm to 0. It is 25 mm.
  • the chamfered size is, for example, 0.03 mm to 0.25 mm.
  • the radius of the curved surface and the size of the chamfer are 0.03 mm or more, the chipping of the opening edge 10 can be suppressed more remarkably, and when it is 0.25 mm or less, the possibility of turbulent flow is reduced.
  • the radius of the curved surface and the size of the chamfer are preferably 0.05 mm to 0.2 mm.
  • the size of the chamfer is the height in the normal direction from the inner peripheral surface of the second through hole 4.
  • the chamfered or curved surface shape may be formed on the entire circumference of the opening edge portion 10.
  • the spinning nozzle 1 of the present disclosure is used in a spinning device for spinning Taslan-processed yarn.
  • the diameter of the second through hole 4 and the flow path 5 is determined according to the material, thickness, and application of the thread to be entangled. If it becomes necessary to change, only the entangled portion 6 needs to be replaced.
  • the entangled portion 6 is configured by arranging a plurality of first segments 61 in the circumferential direction, the first segment 61 can be disassembled and easily replaced with a new first segment 61. Further, even if the entangled portion 6 is damaged due to repeated entanglement of threads, only the first segment 61 of the damaged portion needs to be replaced, so that the amount of waste can be reduced.
  • the opening edge portion 10 of the portion where the angle formed by the inner peripheral surface of the inclined flow path 5 and the inner peripheral surface of the second through hole 4 is the minimum is formed in a chamfered or curved surface shape. Therefore, it is possible to prevent the opening edge portion 10 from being damaged, especially during manufacturing.
  • the outer shell portion 9 is composed of a plurality of second segments 91, but the outer shell portion 9 is composed of one tubular body, and the supply portion 3, the entanglement portion 6, and the discharge portion 8 are contained therein. May be accommodated.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
PCT/JP2020/044148 2019-11-28 2020-11-27 紡糸ノズルおよび紡糸装置 Ceased WO2021107074A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021561531A JP7238163B2 (ja) 2019-11-28 2020-11-27 紡糸ノズルおよび紡糸装置
CN202080080684.4A CN114746592B (zh) 2019-11-28 2020-11-27 纺丝喷嘴以及纺丝装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-215239 2019-11-28
JP2019215239 2019-11-28

Publications (1)

Publication Number Publication Date
WO2021107074A1 true WO2021107074A1 (ja) 2021-06-03

Family

ID=76129592

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2020/044148 Ceased WO2021107074A1 (ja) 2019-11-28 2020-11-27 紡糸ノズルおよび紡糸装置

Country Status (4)

Country Link
JP (1) JP7238163B2 (https=)
CN (1) CN114746592B (https=)
TW (1) TWI768571B (https=)
WO (1) WO2021107074A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116084088B (zh) * 2022-08-15 2026-01-13 江苏青昀新材料有限公司 一种建筑用防水透气膜及其加工方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4927650A (https=) * 1972-07-17 1974-03-12
JPS60189575U (ja) * 1984-05-24 1985-12-16 帝人株式会社 糸条の流体加工ノズル
JPH11256445A (ja) * 1998-03-13 1999-09-21 Toray Ind Inc 糸条の流体処理装置、および、交絡したフィラメントからなる糸条
JP2006077385A (ja) * 2004-09-10 2006-03-23 Saurer Gmbh & Co Kg セラミックスノズルおよび合成のマルチフィラメント糸を押込み捲縮するための装置
JP2007501342A (ja) * 2003-05-27 2007-01-25 ヘベルライン・フアイバーテクノロジー・インコーポレイテッド ループ糸を製造するための装置用のノズルコア、ならびにノズルコアを製造するための方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6039770B2 (ja) * 1977-06-24 1985-09-07 東レ株式会社 糸処理装置
CH681633A5 (https=) * 1990-07-02 1993-04-30 Heberlein & Co Ag
CH681989A5 (https=) * 1990-11-06 1993-06-30 Heberlein & Co Ag
DE4105689C1 (https=) * 1991-02-22 1992-10-08 Heinz Dipl.-Ing. 5200 Siegburg De Reinbold
JP2609009B2 (ja) * 1991-04-30 1997-05-14 帝人株式会社 ポリエステル極細繊維の製造方法
CN1153835A (zh) * 1995-09-14 1997-07-09 村田机械株式会社 假捻机的过线方法及装置
EP0845550B1 (de) * 1996-12-02 2004-03-24 B a r m a g AG Verfahren und Vorrichtungen zum Spinnen und Aufwickeln von Fäden
JP3314159B2 (ja) * 1998-11-30 2002-08-12 京セラ株式会社 糸条交絡処理装置
EP1411015B1 (en) * 2002-10-15 2008-04-23 Murata Kikai Kabushiki Kaisha Yarn-processing system
JP5249510B2 (ja) * 2006-02-10 2013-07-31 株式会社Ａｉｋｉリオテック 圧縮流体処理ノズル
CN101911860B (zh) * 2008-01-18 2013-04-10 京瓷株式会社 真空吸附嘴
JP5334110B2 (ja) * 2009-04-30 2013-11-06 株式会社吉野工業所 吐出ポンプ及び吐出ポンプ用押下げヘッド
JP5229117B2 (ja) * 2009-06-08 2013-07-03 東レ株式会社 マルチフィラメント糸の交絡付与装置および交絡付与方法
KR101570585B1 (ko) * 2010-11-24 2015-11-19 미쯔비시 레이온 가부시끼가이샤 중공사막 방사 노즐 및 중공사막의 제조 방법
CN103620098B (zh) * 2011-06-16 2016-08-24 欧瑞康纺织有限及两合公司 用于生产卷曲变形的多纤维长丝的方法和设备
JP6186759B2 (ja) * 2012-03-28 2017-08-30 東レ株式会社 マルチフィラメント糸の交絡処理装置、交絡処理方法および製造方法
CN102619277A (zh) * 2012-04-11 2012-08-01 上海京瓷电子有限公司 一种淤堵管道的清洗装置
JP6310879B2 (ja) * 2015-03-30 2018-04-11 本田技研工業株式会社 オイルジェット装置
US20190366488A1 (en) * 2017-01-10 2019-12-05 Kyocera Corporation Mounting member for heat treatment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4927650A (https=) * 1972-07-17 1974-03-12
JPS60189575U (ja) * 1984-05-24 1985-12-16 帝人株式会社 糸条の流体加工ノズル
JPH11256445A (ja) * 1998-03-13 1999-09-21 Toray Ind Inc 糸条の流体処理装置、および、交絡したフィラメントからなる糸条
JP2007501342A (ja) * 2003-05-27 2007-01-25 ヘベルライン・フアイバーテクノロジー・インコーポレイテッド ループ糸を製造するための装置用のノズルコア、ならびにノズルコアを製造するための方法
JP2006077385A (ja) * 2004-09-10 2006-03-23 Saurer Gmbh & Co Kg セラミックスノズルおよび合成のマルチフィラメント糸を押込み捲縮するための装置

Also Published As

Publication number Publication date
CN114746592B (zh) 2023-08-22
TW202120759A (zh) 2021-06-01
CN114746592A (zh) 2022-07-12
TWI768571B (zh) 2022-06-21
JP7238163B2 (ja) 2023-03-13
JPWO2021107074A1 (https=) 2021-06-03

Similar Documents

Publication Publication Date Title
US9604286B2 (en) Drill
US10058406B2 (en) Nozzle for blasting liquid detergents with dispersed abrasive particles
EP1412132A1 (en) Multiple segment high pressure fluidjet nozzle and method of making the nozzle
WO2021107074A1 (ja) 紡糸ノズルおよび紡糸装置
JP2002506131A (ja) 糸処理装置並びに該糸処理装置の使用法
US10955624B2 (en) Cleaning nozzle and nozzle assembly and cleaning methods for optical fiber connectors
CN101358405B (zh) 引纬喷嘴及用于引纬喷嘴的纬纱喷嘴脱落防止部件
EP0947619A1 (en) Apparatus for fluid treatment of yarn and a yarn composed of entangled multifilament
CN101107392A (zh) 限定喷孔的水刺喷射条装置
US4480434A (en) Air nozzle for processing a fiber bundle
US6415991B1 (en) Silenced blowing nozzle
JP7308988B2 (ja) 紡糸ノズルおよび紡糸装置
JPH0247330A (ja) 繊維を絡み合せる装置
JPH0521620B2 (https=)
US4372109A (en) Roller for friction spinning apparatus
JP4461650B2 (ja) エアジェットルームにおける緯糸搬送ノズル
JP6084245B2 (ja) ランスパイプ
US7090568B2 (en) Blasting device
JPH09250043A (ja) 多糸条流体処理装置
EP1207226A1 (en) Apparatus for fluid treatment of yarn and a yarn composed of entangled multifilament
RU2192338C2 (ru) Плазмотрон для воздушно-плазменной резки
KR830002901B1 (ko) 실가닥 교락처리장치
KR102799634B1 (ko) 회전 노즐의 고압호스 결합구조
CN101275332B (zh) 投纬喷嘴
KR20030041770A (ko) 물 분사식 직기의 위사 삽입 노즐

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20894054

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2021561531

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20894054

Country of ref document: EP

Kind code of ref document: A1