CN108018625A - Fiber guide body and its manufacture method in air injection air vortex spinning apparatus - Google Patents
Fiber guide body and its manufacture method in air injection air vortex spinning apparatus Download PDFInfo
- Publication number
- CN108018625A CN108018625A CN201711389638.9A CN201711389638A CN108018625A CN 108018625 A CN108018625 A CN 108018625A CN 201711389638 A CN201711389638 A CN 201711389638A CN 108018625 A CN108018625 A CN 108018625A
- Authority
- CN
- China
- Prior art keywords
- face
- matrix
- hole
- needle tubing
- small
- 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
- 239000000835 fiber Substances 0.000 title claims abstract description 43
- 238000002347 injection Methods 0.000 title claims abstract description 24
- 239000007924 injection Substances 0.000 title claims abstract description 24
- 238000007382 vortex spinning Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000011159 matrix material Substances 0.000 claims abstract description 62
- 239000000853 adhesive Substances 0.000 claims abstract description 22
- 230000001070 adhesive effect Effects 0.000 claims abstract description 22
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 abstract description 5
- 239000010703 silicon Substances 0.000 abstract description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000001053 micromoulding Methods 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
- D01H4/38—Channels for feeding fibres to the yarn forming region
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention discloses fiber guide body and its manufacture method in a kind of air injection air vortex spinning apparatus.The fiber guide body includes the matrix that both ends are respectively large end face, small end face, and the side of matrix is equipped with excision face, excision face connection large end face and inclined-plane；The ladder hole with axis coaxle is equipped with matrix, needle tubing is inserted with ladder hole；Adhesive is filled with the filling region formed between needle tubing and large diameter hole.Manufacture method is：From the large end face side of matrix along axis large diameter hole is formed in intrinsic silicon；Small diameter bore is formed in intrinsic silicon from the small end face side of matrix along axis, large diameter hole forms ladder hole with small diameter bore；Needle tubing is inserted into ladder hole, injects adhesive in the filling region between large diameter hole and needle tubing, needle tubing is glued with matrix.The present invention solves the problems, such as that fiber guide body is difficult to manufacture in the existing air injection air vortex spinning apparatus for producing covering yarn, makes core filaments guide wire and the connection of core filaments guide hole more accurate, more firm.
Description
Technical field
The present invention relates to fiber guide body and its manufacture method in a kind of air injection air vortex spinning apparatus, and in particular to Yi Zhongke
Produce fiber guide body and its manufacture method in the air injection air vortex spinning apparatus of covering yarn.
Background technology
Authorized announcement date is on June 2nd, 2010, Authorization Notice No. is 101368305 B of CN, entitled《One kind can produce
The air injection air vortex spinning apparatus of covering yarn》Chinese invention patent disclose and a kind of be used to produce the air injection air vortex spinning of covering yarn
Device.Wherein, fiber and the core filaments guiding part of truncated cone-shaped or cylinder are equipped with the inlet of vortex twist tube, fiber with
The end of core filaments guiding part is equipped with needle-shaped core filaments guide wire, and is directed toward spindle shape doffing tube arrival end.The fiber is led with core filaments
Drawing on component has a spiral fiber guide surface, it forms one in the smooth fiber for reversing shape between vortex twisting inside pipe wall
Transfer passage.The heart is equipped with core filaments guide hole, above-mentioned needle-shaped core filaments guiding therethrough inside above-mentioned fiber and core filaments guiding part
Through there is core filaments through hole in pipe, which is connected with above-mentioned core filaments guide hole.Core filaments by above-mentioned core filaments guide hole and
Needle-shaped guide wire is introduced into vortex twist tube.Since the axis of needle-shaped core filaments guide wire and spindle shape doffing tube is in conllinear, and
Doffing tube entrance is closely directed toward, therefore core filaments can be introduced spindle shape doffing tube exactly.The short fibre exported through drafting system
Dimension beam is conveyed through above-mentioned fiber transmission channel, and bypasses above-mentioned needle-shaped core filaments guide wire, and the front end of fiber therein is by just
Doffing tube is pulled in the yarn of formation, and tail end is formed freely since the effect for being subject to convolution to be vortexed is separated from fibre bundle
End, and lodge on the conical surface of spindle shape doffing tube, rotated together with vortex.Since staple fiber beam is led around the needle-shaped core filaments
Skirt, the core filaments that can make from the output of needle-shaped core filaments guide wire are located at the center of staple fiber beam, and rotating fiber can be uniform
Ground is wrapped in core filaments, forms covering yarn.
In the above-mentioned methods, according to air injection air vortex spinning technology and the structural requirement of spinning apparatus, above-mentioned core filaments guide hole it is interior
Footpath is 0.2 ~ 0.3 mm, its draw ratio is 30 ~ 50, while to ensure that core filaments are carried out at a high speed, smoothly to guide with no damage, its
Inner surface should ensure that sufficient smoothness, using existing micro molding technology be difficult to high quality and economically obtain meet it is above-mentioned
It is required that through hole.In addition, need to extend length to outer, coaxial in the exit of the core filaments guide hole of above-mentioned fiber guide body and be
0.1 ~ 4 mm, outside diameter are less than 0.5 mm and internal diameter and core filaments and guide the equal clear thin-walled tube of bore dia as core filaments guide wire,
The design is difficult to make above-mentioned core filaments guide wire carry out accurate with core filaments guide hole and be firmly attached under the prior art.
The content of the invention
Problem to be solved by this invention is：Core filaments guide wire and core filaments guide hole can not accurately, the problem of being firmly connected.
To solve the above-mentioned problems, the present invention provides fiber guide body in a kind of air injection air vortex spinning apparatus, it is characterised in that
It is respectively the matrix of large end face, small end face including both ends, matrix is body of revolution, and is to base close to the side of the part of small end face
The inclined-plane of the axis extension of body, inclined-plane make the bottom surface of matrix form small end face, its area is less than large end face, the side of matrix is set
There are excision face, excision face connection large end face and inclined-plane；The ladder hole with axis coaxle is equipped with matrix, ladder hole is close to big
One section of end face is large diameter hole, and one section close to small end face is small diameter bore, and needle tubing, the outside diameter of needle tubing are inserted with ladder hole
It is adapted with the internal diameter of small diameter bore, with large end face at grade, the other end is with small end face same flat for one end of needle tubing
Expose on face or from small end face；Adhesive is filled with the filling region formed between needle tubing and large diameter hole.
Preferably, the material of described matrix is the mixture of metal, ceramics or both.
Preferably, the adhesive is resin adhesive.
Preferably, on the section of described matrix in the axial direction, the sideline of its side and the sideline on inclined-plane are in same straight line
On, or the sideline on inclined-plane extends to small end face from side to axis.
Present invention also offers a kind of manufacture method of fiber guide body in above-mentioned air injection air vortex spinning apparatus, it is characterised in that
Comprise the following steps：
Step 1）：Formed from the large end face side of matrix along axis in intrinsic silicon and extend from big end towards small end face and do not penetrate through
The large diameter hole of matrix；
Step 2）：An internal diameter is formed in intrinsic silicon be less than large diameter hole and and major diameter from the small end face side of matrix along axis
The small diameter bore of hole connection, large diameter hole form the ladder hole through matrix with small diameter bore；
Step 3）：The needle tubing that outside diameter and small diameter bore internal diameter are adapted is inserted into ladder hole in the axial direction, the one of needle tubing
With large end face at grade, the other end exposes at grade or from small end face with small end face at end；Large diameter hole with
Filling region is formed between needle tubing；
Step 4）：Adhesive is injected to filling region between large diameter hole and needle tubing from large end face, filling region is filled out
Fill, needle tubing is glued with matrix.
Preferably, the end face of the adhesive and large end face, large diameter hole end at grade.
What the present invention solved that fiber guide body in the existing air injection air vortex spinning apparatus for producing covering yarn is difficult to manufacture asks
Topic, makes core filaments guide wire and the connection of core filaments guide hole more accurate, more firm.
Brief description of the drawings
Fig. 1 is the front view for the fiber guide body that embodiment 1 manufactures；
Fig. 2 is the sectional view for the fiber guide body that embodiment 1 manufactures；
The sectional view for the fiber guide body that Fig. 3 a-d obtain for each step in the manufacturing process of embodiment 1；
Fig. 4 is the sectional view for the fiber guide body that embodiment 2 manufactures；
The sectional view for the fiber guide body that Fig. 5 a-d obtain for each step in the manufacturing process of embodiment 2.
Embodiment
To become apparent the present invention, hereby with preferred embodiment, and attached drawing is coordinated to be described in detail below.
Embodiment 1
As shown in Figs. 1-2, it is fiber guide body in air injection air vortex spinning apparatus provided in this embodiment, it includes both ends point
Not Wei large end face 7, the matrix 6 of small end face 8, the material of matrix 6 is copper（Also metal alloy, such as steel, copper alloy etc. can be used）.
Matrix 6 is body of revolution, and is the inclined-plane 16 of the extension of axis 18 to matrix 6 close to the side of the part of small end face 8, and inclined-plane 16 makes
The bottom surface of matrix 6 forms small end face 8, its area is less than large end face 7.Torsion is twisted into side along longitudinal direction at 1/2 radius of large end face 7
Cut off that excision face 15 and the axis 18 formed be non-intersect, shape that i.e. axis 18 is not removed, excision face 15 is as by staple fiber
Introduce the guiding face of air injection air vortex spinning apparatus.Excision face 15 connects large end face 7 and inclined-plane 16；It is equipped with and axis 18 in matrix 6
Coaxial ladder hole 11, ladder hole 11 are large diameter hole 12 close to one section of large end face 7, and one section close to small end face 8 is
Small diameter bore 17, is inserted with needle tubing 19 in ladder hole 11, the outside diameter and the internal diameter of small diameter bore 17 of needle tubing 19 are adapted, needle tubing 19
One end and large end face 7 at grade, the other end exposes from small end face 8；Formed between needle tubing 19 and large diameter hole 12
Filling region 24 in be filled with adhesive 9, adhesive 9 is epoxyn.Section of the matrix 6 on 18 direction of axis
On, the sideline on inclined-plane 16 extends to small end face 8 from side 5 to axis 18.
The manufacture method of above-mentioned fiber guide body, comprises the following steps：
Step 1：It is processed using drilling machine and drill bit, from matrix 6（As shown in Figure 3a）7 side of large end face along axis 18 in base
Body 6 is internally formed the large diameter hole 12 for extending and not penetrating through matrix 6 from large end face 7 to small end face 8, its internal diameter is 2mm, and depth is
6mm, the depth of large diameter hole 12 are the 75% of 6 total height of matrix, as shown in Figure 3b；
Step 2：From 8 side of small end face of matrix 6 along axis 18 matrix 6 be internally formed an internal diameter be 0.4mm, depth 2mm
And the small diameter bore 17 connected with large diameter hole 12, large diameter hole 12 form the ladder hole through matrix 6 with small diameter bore 17
11, total depth 8mm, as shown in Figure 3c；
Step 3：The needle tubing 19 that outside diameter and 17 internal diameter of small diameter bore are adapted is inserted into ladder hole 11 along 18 direction of axis, pin
With large end face 7 at grade, the other end exposes from small end face 8, and the length for exposing section is 1.5mm for one end of pipe 19；Greatly
Filling region 24 is formed between diametric hole 12 and needle tubing 19, as shown in Figure 3d；
Step 4：From adhesive 9 is injected to filling region 24 between large diameter hole 12 and needle tubing 19 on large end face 7, to filling region
24 are filled, and needle tubing 19 is glued with matrix 6, and the end face 10 of adhesive 9 and large end face 7, the end of large diameter hole 12 are same
In one plane, adhesive 9 voluntarily cures at room temperature, you can obtains the fiber for the air injection air vortex spinning apparatus that can produce covering yarn
Guide body, as shown in Figure 2.
Embodiment 2
As shown in figure 4, for the sectional view of fiber guide body in air injection air vortex spinning apparatus provided in this embodiment, it includes
Both ends are respectively the matrix 6 of large end face 7, small end face 8, and the material of matrix 6 is ceramics（Aluminium oxide, carborundum, nitridation can be used
The ceramic or arbitrarily several composite ceramics such as silicon, zirconium oxide）.Matrix 6 is body of revolution, and close to the side of the part of small end face 8
For the inclined-plane 16 extended to the axis 18 of matrix 6, inclined-plane 16 makes the bottom surface of matrix 6 form small end face 8, its area is less than big end
Face 7.Along longitudinal direction side twisted at 1/2 radius of large end face 7 and turn round that excision face 15 and axis 18 that excision is formed be non-intersect, i.e. axis
18 shapes not being removed, excision face 15 are the guiding face for introducing staple fibers into air injection air vortex spinning apparatus.Excision face 15 connects
Connect large end face 7 and inclined-plane 16；The ladder hole 11 coaxial with axis 18 is equipped with matrix 6, ladder hole 11 is close to large end face 7
One section is large diameter hole 12, and one section close to small end face 8 is small diameter bore 17, and needle tubing 19, needle tubing 19 are inserted with ladder hole 11
Outside diameter and the internal diameter of small diameter bore 17 be adapted, one end of needle tubing 19 with large end face 7 at grade, the other end and small end
Face 8 is at grade；Adhesive 9, adhesive 9 are filled with the filling region 24 formed between needle tubing 19 and large diameter hole 12
For epoxyn.Matrix 6 is on the section on 18 direction of axis, and the sideline of its side is with the sideline on inclined-plane 16 same
On bar straight line, i.e. the side of matrix 6 is inclined-plane 16.
The manufacture method of above-mentioned fiber guide body, comprises the following steps：
Step 1：It is processed using drilling machine and drill bit, from matrix 6（As shown in Figure 5 a）7 side of large end face along axis 18 in base
Body 6 is internally formed the large diameter hole 12 for extending and not penetrating through matrix 6 from large end face 7 to small end face 8, its internal diameter is 2mm, and depth is
7mm, the depth of large diameter hole 12 are the 87.5% of 6 total height of matrix, as shown in Figure 5 b；
Step 2：From 8 side of small end face of matrix 6 along axis 18 matrix 6 be internally formed an internal diameter be 0.5mm, depth 1mm
And the small diameter bore 17 connected with large diameter hole 12, large diameter hole 12 form the ladder hole through matrix 6 with small diameter bore 17
11, total depth 8mm, as shown in Figure 5 c；
Step 3：The needle tubing 19 that outside diameter and 17 internal diameter of small diameter bore are adapted is inserted into ladder hole 11 along 18 direction of axis, pin
With large end face 7 at grade, the other end and small end face 8 are at grade for one end of pipe 19；Large diameter hole 12 and needle tubing
Filling region 24 is formed between 19, as fig 5d；
Step 4：From adhesive 9 is injected to filling region 24 between large diameter hole 12 and needle tubing 19 on large end face 7, to filling region
24 are filled, and needle tubing 19 is glued with matrix 6, and the end face 10 of adhesive 9 and large end face 7, the end of large diameter hole 12 are same
In one plane, adhesive 9 voluntarily cures at room temperature, you can obtains the fiber for the air injection air vortex spinning apparatus that can produce covering yarn
Guide body, as shown in Figure 4.
Claims (6)
1. fiber guide body in a kind of air injection air vortex spinning apparatus, it is characterised in that including both ends be respectively large end face (7), small
The matrix (6) of end face (8), matrix (6) are body of revolution, and are the axis to matrix (6) close to the side of the part of small end face (8)
(18) inclined-plane (16) of extension, inclined-plane (16) make the bottom surface of matrix (6) form small end face (8), its area is less than large end face
(7), the side of matrix (6) is equipped with excision face (15), excision face (15) connection large end face (7) and inclined-plane (16)；Set in matrix (6)
There is the ladder hole (11) coaxial with axis (18), one section of the close large end face (7) of ladder hole (11) is large diameter hole (12),
Be small diameter bore (17) close to one section of small end face (8), be inserted with needle tubing (19) in ladder hole (11), the outside diameter of needle tubing (19) and
The internal diameter of small diameter bore (17) is adapted, one end of needle tubing (19) with large end face (7) at grade, the other end and small end face
(8) expose at grade or from small end face (8)；The filling region formed between needle tubing (19) and large diameter hole (12)
(24) adhesive (9) is filled with.
2. fiber guide body in air injection air vortex spinning apparatus as claimed in claim 1, it is characterised in that described matrix (6)
Material is the mixture of metal, ceramics or both.
3. fiber guide body in air injection air vortex spinning apparatus as claimed in claim 1, it is characterised in that the adhesive (9)
For resin adhesive.
4. fiber guide body in air injection air vortex spinning apparatus as claimed in claim 1, it is characterised in that described matrix (6) exists
On section on axis (18) direction, the sideline of its side (5) and the sideline on inclined-plane (16) are on same straight line, or inclined-plane
(16) sideline extends to small end face (8) from side (5) to axis (18).
5. the manufacture method of fiber guide body in the air injection air vortex spinning apparatus described in a kind of claim 1-4 any one, its
It is characterized in that, comprises the following steps：
Step 1)：It is internally formed from large end face (7) side of matrix (6) along axis (18) in matrix (6) from large end face (7) to small
End face (8) extends and does not penetrate through the large diameter hole (12) of matrix (6)；
Step 2)：An internal diameter is internally formed from small end face (8) side of matrix (6) in matrix (6) along axis (18) to be less than greatly directly
Footpath hole (12) and the small diameter bore (17) connected with large diameter hole (12), large diameter hole (12) is formed with small diameter bore (17) to be run through
The ladder hole (11) of matrix (6)；
Step 3)：The needle tubing (19) that outside diameter and small diameter bore (17) internal diameter are adapted is inserted into ladder hole along axis (18) direction
(11) in, one end of needle tubing (19) with large end face (7) at grade, the other end with small end face (8) at grade or
Expose from small end face (8)；Filling region (24) is formed between large diameter hole (12) and needle tubing (19)；
Step 4)：From on large end face (7) between large diameter hole (12) and needle tubing (19) to filling region (24) inject adhesive
(9), filling region (24) is filled, needle tubing (19) is glued with matrix (6).
6. the manufacture method of fiber guide body in air injection air vortex spinning apparatus as claimed in claim 5, it is characterised in that described
The end face (10) of adhesive (9) and large end face (7), large diameter hole (12) end at grade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711389638.9A CN108018625B (en) | 2017-12-20 | 2017-12-20 | Fiber guide body in air jet vortex spinning device and method for manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711389638.9A CN108018625B (en) | 2017-12-20 | 2017-12-20 | Fiber guide body in air jet vortex spinning device and method for manufacturing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108018625A true CN108018625A (en) | 2018-05-11 |
| CN108018625B CN108018625B (en) | 2020-05-26 |
Family
ID=62074479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711389638.9A Expired - Fee Related CN108018625B (en) | 2017-12-20 | 2017-12-20 | Fiber guide body in air jet vortex spinning device and method for manufacturing the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108018625B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6183324A (en) * | 1984-09-26 | 1986-04-26 | Toray Eng Co Ltd | Fiber-separation tube |
| DE4225243A1 (en) * | 1991-07-30 | 1993-02-04 | Murata Machinery Ltd | SPIDER |
| JP2001348736A (en) * | 2000-06-08 | 2001-12-21 | Murata Mach Ltd | Spinning apparatus |
| CN1362549A (en) * | 2000-12-22 | 2002-08-07 | 里特机械公司 | Apparatus for producing core-spun yarn |
| JP2008101308A (en) * | 2006-10-20 | 2008-05-01 | Murata Mach Ltd | Method for producing core yarn and apparatus for producing core yarn |
| CN102787405A (en) * | 2012-07-27 | 2012-11-21 | 绍兴文理学院 | Hollow spindle with spiral guide grooves |
-
2017
- 2017-12-20 CN CN201711389638.9A patent/CN108018625B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6183324A (en) * | 1984-09-26 | 1986-04-26 | Toray Eng Co Ltd | Fiber-separation tube |
| DE4225243A1 (en) * | 1991-07-30 | 1993-02-04 | Murata Machinery Ltd | SPIDER |
| JP2001348736A (en) * | 2000-06-08 | 2001-12-21 | Murata Mach Ltd | Spinning apparatus |
| CN1362549A (en) * | 2000-12-22 | 2002-08-07 | 里特机械公司 | Apparatus for producing core-spun yarn |
| JP2008101308A (en) * | 2006-10-20 | 2008-05-01 | Murata Mach Ltd | Method for producing core yarn and apparatus for producing core yarn |
| CN102787405A (en) * | 2012-07-27 | 2012-11-21 | 绍兴文理学院 | Hollow spindle with spiral guide grooves |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108018625B (en) | 2020-05-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1184495A3 (en) | Machine and method for manufacturing core yarn | |
| US9677197B2 (en) | Spinning station of a spinning preparation machine | |
| US20080072562A1 (en) | Spindle With Injector Duct And Piecing Method For An Airjet Spinning Machine | |
| EP1223236B1 (en) | Device for making a core yarn | |
| JPH03106368U (en) | ||
| CN107366050A (en) | Jet-propelled spinning equipment | |
| CN107503004B (en) | A kind of air injection air vortex spinning apparatus producing mental core-spun yarn and method | |
| CN108018625A (en) | Fiber guide body and its manufacture method in air injection air vortex spinning apparatus | |
| JP2009513836A (en) | Apparatus for producing spun yarn from staple fiber strands | |
| CN111691022A (en) | Improved air-jet vortex spinning twisting device | |
| CN104126036A (en) | Yarn forming element for spinning position of air-jet spinning machine with helical guide and method for producing yarn | |
| CN111519286A (en) | Multi-twist spinning device, multi-twist spinning equipment and spinning method | |
| US20080115476A1 (en) | Air Jet Spinning Arrangement | |
| CN109343183B (en) | Yarn binding machine die holder for yarn binding of cable core and yarn binding method of cable core | |
| JPH0740965Y2 (en) | Capillary for optical fiber connector | |
| US10900144B2 (en) | Roving-forming element for a roving machine as well as a roving machine equipped therewith | |
| WO2020259664A1 (en) | Tapered micro-electronic micro-connection deep-cavity welding capillary | |
| CN212554943U (en) | Extrusion molding mould of butterfly-shaped optical cable sheath | |
| CN203834089U (en) | Yarn guide device | |
| CN106772876B (en) | Multi-core optical fiber beam Loose tube and its manufacturing method and Yarn winding device | |
| CN208368268U (en) | A kind of cable high speed braiding longitudinal wrap pressing mold | |
| CN117552143B (en) | Air textured yarn machine | |
| JP4194234B2 (en) | Ferrule injection mold and ferrule molding material | |
| CN107904710A (en) | A kind of New Vortex spinning jet nozzle structure | |
| CN109103813B (en) | Wire laying device and method for impedance-pH electrode catheter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200526 |