CN102191567B - Spinning pack - Google Patents
Spinning pack Download PDFInfo
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- CN102191567B CN102191567B CN201110047711.0A CN201110047711A CN102191567B CN 102191567 B CN102191567 B CN 102191567B CN 201110047711 A CN201110047711 A CN 201110047711A CN 102191567 B CN102191567 B CN 102191567B
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- mentioned
- sealing gasket
- attaching parts
- polymer
- cover
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D4/00—Spinnerette packs; Cleaning thereof
- D01D4/02—Spinnerettes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
A spinning pack that is capable of minimizing polymer leakage that might be caused due to dimensional errors of gaskets and of gasket-fitted portions is provided. A spinning pack (10) is attached to a spin block (4) of a melt-spinning apparatus (50). The spinning pack (10) includes: a link member (20) which is attached to the spin block (4) and has a plurality of first polymer conduits (20A, 20B) in the link member (20); a lid member (30) is disposed below the link member (20) and has a plurality of second polymer conduits (30A, 30B) in the lid member (30); and a gasket (60) is disposed between the lid member (30) and the link member (20) and has a plurality of polymer holes (60A, 60B) in the gasket to communicate with the plurality of polymer conduits (20A, 20B) and (30A, 30B).
Description
Technical field
The present invention relates to filament spinning component, particularly relate to the formation technology of this filament spinning component.
Background technology
, extruded by the thermoplastic resin at high temperature melted (polymer) from thin nozzle, the technology that cooling limit, limit winding becomes the melt spinning device of silk thread has been well-known in the past.Further, to be arranged on the heating compartment of melt spinning device, to filter and the polymer of rectification High Temperature High Pressure, to filter and the filament spinning component of rectified polymer is also well-known from multiple spinneret orifice ejection.
In order to carry out the maintaining of its inside clean etc., filament spinning component main body adopts can from being arranged on the structure unloaded down as the attaching parts the spinning components (spin b1ock) of heating compartment.Further, in order to make the polymer stream that attaching parts are formed can not be communicated with leaking with the polymer stream that filament spinning component main body is formed, filament spinning component main body is installed to (such as patent document 1) in attaching parts by sealing gasket.
In recent years, in order to improve the production efficiency of melt spinning device, be used in the filament spinning component that inside is formed with multiple polymer stream.Define in the filament spinning component of multiple polymer stream at such, the sealing gasket be clipped between attaching parts with filament spinning component main body configured with the corresponding odd one of multiple polymer streams in the past.
But each sealing gasket exists scale error, and also there is scale error in the sealing gasket setting unit of attaching parts side or filament spinning component main body side.Owing to there is such scale error, when filament spinning component main body is installed in attaching parts, between the sealing gasket of each polymer stream, produce the difference of fastening force, the sealing existed between attaching parts and filament spinning component main body reduces, and has the possibility that polymer seepage occurs.
[patent document 1] Japanese Unexamined Patent Publication 9-41215 publication
Summary of the invention
The present invention wants the problem solved to be exactly the filament spinning component of the polymer seepage that a kind of scale error that can reduce sealing gasket and sealing gasket setting unit will be provided to cause.
The present invention wants the problem of solution described above, the following describes the means solving this problem.
1st scheme of invention is the filament spinning component be arranged on the heating compartment of melt spinning device, and possess: attaching parts, inside is formed with multiple polymer stream, is installed on above-mentioned heating compartment; Cover, inside is formed with multiple polymer stream, is configured in the below of above-mentioned attaching parts; And sealing gasket, be configured between above-mentioned cover and above-mentioned attaching parts, be formed with polymer orifices that is multiple and each above-mentioned polymer fluid communication.
2nd scheme of invention, on the basis of the 1st scheme, around the opening portion of the above-mentioned polymer stream in the face abutted with above-mentioned sealing gasket of above-mentioned attaching parts, is formed with groove.
3rd scheme of invention is on the basis of the 1st or the 2nd scheme, when using the direction parallel with the polymer stream of above-mentioned cover with above-mentioned attaching parts as axially, with around this axis rotate to be circumferencial direction time, above-mentioned sealing gasket possesses the rotation preventive mechanism of the rotation limiting above-mentioned circumferencial direction.
On the basis of any one of 4th scheme of inventing in the 1st to the 3rd scheme, on the face of the above-mentioned sealing gasket of the configuration of above-mentioned cover, be formed with sealing gasket holding section; Above-mentioned sealing gasket is configured on above-mentioned sealing gasket holding section.
On the basis of any one of 5th scheme of inventing in the 1st to the 3rd scheme, the face of the above-mentioned sealing gasket of the configuration of above-mentioned cover is formed with sealing gasket holding section; Above-mentioned sealing gasket holding section is formed with pin holding section; Above-mentioned sealing gasket is formed the pin-and-hole running through sealing pad; By making pin and above-mentioned pin holding section and above-mentioned pin-and-hole fasten, above-mentioned sealing gasket is engaged with above-mentioned cover.
The effect of invention: according to filament spinning component of the present invention, the polymer seepage that the mismachining tolerance of the scale error and sealing gasket setting unit that can reduce sealing gasket causes.
Accompanying drawing explanation
Fig. 1 represents the integrally-built schematic diagram possessing the melt spinning device of the filament spinning component of the present invention's embodiment;
Fig. 2 A is the integrally-built sectional view representing above-mentioned filament spinning component;
Fig. 2 B is the integrally-built top view representing above-mentioned filament spinning component;
Fig. 3 A is the sectional view of the configuration of the sealing gasket representing above-mentioned filament spinning component;
Fig. 3 B be the configuration of the sealing gasket representing above-mentioned filament spinning component from the sectional view viewed from other angles;
Fig. 4 A is the top view of the sealing gasket representing above-mentioned filament spinning component;
Fig. 4 B is the sectional view of the sealing gasket representing above-mentioned filament spinning component;
Fig. 5 A is the sectional view of the attaching parts representing above-mentioned filament spinning component;
Fig. 5 B is the upward view of the attaching parts representing above-mentioned filament spinning component;
Fig. 6 A is the sectional view of the configuration of the sealing gasket of the filament spinning component representing other embodiments;
Fig. 6 B be represent other embodiments filament spinning component sealing gasket configuration from the sectional view viewed from other angles;
Fig. 7 A is the top view of the sealing gasket of the filament spinning component representing other embodiments;
Fig. 7 B is the sectional view of the sealing gasket of the filament spinning component representing other embodiments;
Fig. 8 A is the top view of the sealing gasket of the filament spinning component representing other embodiment;
Fig. 8 B is the sectional view of the sealing gasket of the filament spinning component representing other embodiment.
Detailed description of the invention
Use Fig. 1 that the melt spinning device 50 possessing the filament spinning component 10 of the present invention's embodiment is described below.
Melt spinning device 50 is extruded from thin nozzle by the thermoplastic resin at high temperature melted (polymer), and cooling limit, limit winding becomes the device of silk thread.Melt spinning device has the POY device for spinning of winding POY (partially oriented yarn, partially oriented yarn) and these 2 kinds of devices of FDY device for spinning of winding FDY (fullly drawn yarn (FDY), Fully drawn yarn).Filament spinning component 10 of the present invention can be used in any one device in POY device for spinning or FDY device for spinning, but this embodiment is described as FDY device for spinning.
Melt spinning device 50 has: the bailing bucket 1 dropping at high temperature dry polymer fragment, being melted to by polymer fragment can the extruder 2 that sprays with high pressure of the viscosity of spinning, the molten polymer gushed out is transported to the polymer pipe 3 of spinning components 4 described later, enclose heat medium, possesses the spinning components 4 as heating compartment of the gear pump (diagram is omitted) as weight feed device, and be arranged on spinning components (spin block) 4, filtration and rectification are by gear pump weight feed and by heated polymer, be filtered and the filament spinning component 10 of rectified polymer with high pressure ejection.
And, melt spinning device 50 possesses with the cooling channel cylinder 5 of cooling tube cooling from the spun silk thread Y of filament spinning component 10, there is provided for reducing with the friction of thread guide etc., preventing charged and give the oil supply thread guide 6 of finish of flexibility etc. to silk thread Y, evenly the flowing of silk thread Y is made to cause the cross winding nozzle 7 of suitable disorder to make the finish being given to silk thread Y, change the first roller 8a and the second roller 8b in the direction of silk thread Y, and using silk thread Y as the undrafting wire coil of wire around bobbin winder 9.
With Fig. 2 A, Fig. 2 B and Fig. 3 A, Fig. 3 B, filament spinning component 10 is described.In addition, the arrow Z in Fig. 2 B represents the axis of the component parts of filament spinning component 10 and filament spinning component 10, using arrow Z towards as top.Further, the arrow X of Fig. 2 A represents the circumferencial direction of the component parts of filament spinning component 10 and filament spinning component 10.
Fig. 3 A represents the sectional view of the A-A section in Fig. 2 A of filament spinning component 10, and Fig. 3 B represents the sectional view that have rotated the B-B section in Fig. 2 A of 90 ° with the section of Fig. 3 A.
Filament spinning component 10 possesses attaching parts 20 and filament spinning component main body 40.In order to carry out the maintaining of its inside clean etc., filament spinning component main body 40 adopts the structure that can unload from attaching parts 20.Further, the parts of sealing gasket 60 for changing as running stores during each maintaining filament spinning component main body 40.Attaching parts 20 are the parts connecting spinning components 4 and filament spinning component main body 40, are pre-installed on spinning components 4 with bolt (diagram is omitted).Attaching parts 20 form lug boss 21 downward, at axially formation 2 polymer streams 20A, 20B of attaching parts 20 inside, formation external thread part around lug boss 21.
Filament spinning component main body 40, for be installed in attaching parts 20 by sealing gasket 60, possesses the structure of cover 30, guard ring 42 and spinning head 43 in the inside of the gabarit 41 of cylindrical shape.
Cover 30 is for being configured in topmost, the parts axially forming 2 polymer streams 30A, the 30B be communicated with polymer stream 20A, 20B of above-mentioned attaching parts 20 respectively therein of filament spinning component main body 40.The upper surface of cover 30 is formed depressed part 31, on the bottom surface 31L of depressed part 31, is formed with the flute profile holding section 32 of the sealing gasket setting unit as configuration sealing gasket 60.Internal thread part is formed in the side of depressed part 31.Guard ring 42, for being configured in below, the parts being axially formed with polymer stream 42A, the 42B be communicated with above-mentioned polymer stream 30A, 30B respectively therein of cover 30, is provided with filtering material and filter etc. in the midway of its polymer stream 42A, 42B.Spinning head 43 is for being configured in the below of guard ring 42, being equipped with the parts of the spinneret orifice group (illustrate and omit) be communicated with stream 42A, 42B respectively.
Then the structure of sealing gasket 60 and the structure of the attaching parts 20 be connected with sealing gasket 60 and cover 30 are described.
As shown in Fig. 4 A, Fig. 4 B, sealing gasket 60 becomes elliptical shape as rotation preventive mechanism at its outline-shaped of overlooking of the axis of filament spinning component 10, formed in the axial direction when sealing gasket 60 and holding section 32 in conjunction with time polymer orifices 60A, 60B of being communicated with polymer stream 30A, 30B of cover 30 respectively.Sealing gasket 60 aluminum of this embodiment, sealing gasket 70,80 described later uses aluminum too.In addition, describe in detail about after rotation preventive mechanism.
The inner circumferential profile of the holding section 32 of cover 30 is the same with the profile of the axis of sealing gasket 60 is formed as oval, makes the height of the axis of the depth ratio sealing gasket 60 of the axis of holding section 32 low.
As shown in Fig. 5 A, Fig. 5 B, around polymer stream 20A, 20B of the bottom surface 20L of attaching parts 20, and the predetermined interval of the opening portion spaced from edges of polymer stream 20A, 20B and groove 22 is formed to the opening portion fringing of polymer stream 20A, 20B.Groove 22 is formed on the sectional view in direction at it and is formed as V-shape.In addition, the section shape in the formation direction of groove 22 is not limited to V-shape, also can be spill.
The installation of sealing gasket 60 is then described.
When filament spinning component main body 40 being installed in attaching parts 20, make sealing gasket 60 and holding section 32 are engagingly configured on cover 30, restriction sealing gasket 60 is relative to the skew of the circumferencial direction of filament spinning component main body 40.Further, by along the circumferential direction and up filament spinning component main body 40 is fastened in attaching parts 20, by depressed part 31 threaded engagement on lug boss 21, filament spinning component main body 40 is installed in attaching parts 20.In addition, the depressed part 31 of filament spinning component main body 40 is provided with the positioning element (illustrate and omit) of the aligned in position of the position of polymer stream 20A, 20B of making attaching parts 20 when being installed in attaching parts 20 and polymer stream 30A, 30B of cover 30.
When filament spinning component main body 40 is installed in attaching parts 20, the upper surface of sealing gasket 60 is close to the bottom surface 20L of attaching parts 20, the bottom surface 32L of the holding section 32 of cover 30 is close in the bottom surface of sealing gasket 60, and polymer orifices 60A, 60B are communicated with polymer stream 30A, 30B with polymer stream 20A, 20B respectively.
By adopting such structure, following effect can be obtained.
In the past, formed the sealing gasket be clipped between attaching parts and filament spinning component main body in the filament spinning component of 2 polymer streams and be respectively each polymer flow arrangement one, namely added up to configuration 2.But owing to using 2 sealing gaskets, be the amount that is 2 times of the sheet number of sealing gasket with regard to the product size error of sealing gasket and sealing gasket setting unit, the sealing in filament spinning component between attaching parts and filament spinning component main body reduces.
If adopt the filament spinning component 10 of this embodiment, by using 1 sealing gasket 60 defining 2 polymer orifices 60A, the 60B be communicated with 2 polymer stream 20A, 20B (30A, 30B) respectively, the producing cause of sealing gasket 60 and the scale error as the holding section 32 of sealing gasket setting unit can be reduced, the polymer seepage that the scale error that can reduce sealing gasket 60 and holding section 32 causes.
And, when filament spinning component main body 40 is installed in attaching parts 20, groove 22 is formed around opening portion due to polymer stream 20A, the 20B of the bottom surface 20L in attaching parts 20, therefore little compared with when the upper surface of sealing gasket 60 is smooth with bottom surface 20L with the contact area of bottom surface 20L, little just passable effect compared with when fastening force required when can obtain fastening filament spinning component main body 40 is smooth with bottom surface 20L.
And, when filament spinning component main body 40 is installed in attaching parts 20, stop the mechanism rotated relative to filament spinning component main body 40 to be fixed in a circumferential direction because sealing gasket 60 utilizes, therefore do not need the location of polymer orifices 60A, 60B of 2 polymer stream 20A, 20B (30A, 30B) and sealing gasket 60.
Wherein, rotation preventive mechanism is when making sealing gasket 60 along the circumferential direction rotate the mechanism of the rotation of the circumferencial direction of limit sealing gasket 60 relative to holding section 32, abut with any one face of holding section 32 when instigating sealing gasket 60 along the circumferential direction to rotate, make sealing gasket 60 along the circumferential direction can not continue the part of mobile (rotation).That is, the rotation preventive mechanism of so-called sealing gasket 60 is be formed as oval profile.
Such as, outline-shaped becomes sealing gasket protrusions portion that is circular, that form lug boss is around rotation preventive mechanism.In addition, holding section 32 adopts the structure defining the holding section of lug boss.
Further, outline-shaped becomes circular, forms the sealing gasket protrusions portion of lug boss in bottom is rotation preventive mechanism.In addition, holding section 32 adopts the structure defining the holding section of lug boss.
And it is rotation preventive mechanism that outline-shaped becomes the profile being formed as ellipse in the sealing gasket of ellipse.
The configuration of the delta ring sealing gasket 70 of other embodiments is described with Fig. 6.
Fig. 6 A illustrates the sectional view being equivalent to the A-A section in Fig. 2 A of filament spinning component 10; Fig. 6 B illustrates the sectional view being equivalent to the B-B section in Fig. 2 A that to have rotated 90 ° with the section of Fig. 6 A.
For lug boss 21 with depressed part 31 due to identical with said structure, therefore omit the description.On the bottom surface 31L of depressed part 31, form the holding section 32 of groove shape in cover 30, the inner circumferential profile of holding section 32 adopts the circle identical with the profile in the analysing and observe of the axis of delta ring sealing gasket 70 described later.Further, holding section 33 is sold in holding section 32 with two local formation on the pin-and-hole 71 of delta ring sealing gasket 70 described later, 71 corresponding positions.
With Fig. 7 A, Fig. 7 B, delta ring sealing gasket 70 is described.
Delta ring sealing gasket 70 adopts becomes structure that is circular, that make profile be the shape having cut rectangular corner part with straight line on sectional view vertically on the top view of axis by outline-shaped.And, on delta ring sealing gasket 70, run through communicatively with polymer stream 30A, 30B of cover 30 respectively when delta ring sealing gasket 70 is engaged on holding section 32 and be formed with polymer orifices 70A, 70B, between this polymer orifices 70A, 70B, run through the pin-and-hole 71,71 be formed with as rotation preventive mechanism relative to the centre line L of polymer orifices 70A, 70B symmetrically.Pin-and-hole 71,71 can be formed in two places symmetrically relative to the centre line L of polymer orifices 70A, 70B in delta ring sealing gasket 70, but the position forming pin-and-hole 71,71 is not limited to this embodiment.
The following describes the installation of delta ring sealing gasket 70.
When filament spinning component main body 40 is installed in attaching parts 20, delta ring sealing gasket 70 and holding section 32 is made engagingly to be configured on cover 30, make pin 90 engage with the pin portion 33 and pin-and-hole 71 engages, restriction delta ring sealing gasket 70 is relative to the skew of the circumferencial direction of filament spinning component main body 40.Further, by along the circumferential direction and up filament spinning component main body 40 is fastened in attaching parts 20, make depressed part 31 threaded engagement on lug boss 21, filament spinning component main body 40 is installed in attaching parts 20.
By adopting such structure, following effect can be obtained.
Namely, the same with sealing gasket 60, by using 1 delta ring sealing gasket 70 defining 2 polymer orifices 70A, the 70B be communicated with 2 polymer stream 20A, 20B (30A, 30B) respectively, the producing cause of delta ring sealing gasket 70 and the scale error as the holding section 32 of sealing gasket setting unit can be reduced.
Further, by making the profile of delta ring sealing gasket 70 for circular, delta ring sealing gasket 70 can be made with the cylindrical aluminium die casting etc. that versatility is high, therefore, it is possible to reduce the production cost of delta ring sealing gasket 70.
And, because polymer orifices 70A, 70B and pin-and-hole 71,71 are all through hole, therefore, it is possible to easily carry out hole machined, the production cost of delta ring sealing gasket 70 thus can be reduced.
And, because pin-and-hole 71,71 is formed in 2 places symmetrically relative to the centre line L of polymer orifices 70A, 70B in delta ring sealing gasket 70, even if therefore being installed on filament spinning component 10, high pressure polymerisation thing is also out of shape equably through out-of-date, can not damage sealing property.
The sealing gasket 80 of other embodiment is described with Fig. 8 A, Fig. 8 B.
Delta ring sealing gasket 80, being the shape cutting rectangular corner part with straight line with profile on axially parallel sectional view, arriving the opening portion of polymer orifices 80A, 80B for the part cut and is roughly the parts of diamond structure as a whole.Other the structure comprising pin-and-hole 81 is identical with above-mentioned delta ring sealing gasket 70.
Claims (3)
1. a filament spinning component, is arranged on the heating compartment of melt spinning device, possesses:
Attaching parts, inside is formed with multiple polymer stream, is installed on above-mentioned heating compartment;
Cover, inside is formed with multiple polymer stream, is configured in the below of above-mentioned attaching parts; And
Sealing gasket, is configured between above-mentioned cover and above-mentioned attaching parts, is formed with polymer orifices that is multiple and each above-mentioned polymer fluid communication,
By along the circumferential direction and up above-mentioned cover is fastened in above-mentioned attaching parts and screws togather, above-mentioned cover is installed in above-mentioned attaching parts,
Around the opening portion of the above-mentioned polymer stream in the face abutted with above-mentioned sealing gasket of above-mentioned attaching parts, be formed with groove,
When using the direction parallel with the polymer stream of above-mentioned cover with above-mentioned attaching parts as axially, with around this axis rotate to be circumferencial direction time, above-mentioned sealing gasket possesses the rotation preventive mechanism of the rotation limiting above-mentioned circumferencial direction,
The depressed part of above-mentioned cover being provided with, when being installed in above-mentioned attaching parts, making the positioning element of the aligned in position of the position of the polymer stream of above-mentioned attaching parts and the polymer stream of above-mentioned cover.
2. filament spinning component as claimed in claim 1, on the face of the above-mentioned sealing gasket of the configuration of above-mentioned cover, is formed with sealing gasket holding section;
Above-mentioned sealing gasket is configured on above-mentioned sealing gasket holding section.
3. filament spinning component as claimed in claim 1, the profile of above-mentioned sealing gasket is circular;
The face of the above-mentioned sealing gasket of the configuration of above-mentioned cover is formed sealing gasket holding section;
Above-mentioned sealing gasket holding section is formed with pin holding section;
Above-mentioned sealing gasket is formed the pin-and-hole running through sealing pad;
By making pin and above-mentioned pin holding section and above-mentioned pin-and-hole fasten, above-mentioned sealing gasket is engaged with above-mentioned cover.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010044747A JP5448935B2 (en) | 2010-03-01 | 2010-03-01 | Spinning pack |
| JP044747/2010 | 2010-03-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102191567A CN102191567A (en) | 2011-09-21 |
| CN102191567B true CN102191567B (en) | 2014-12-17 |
Family
ID=44533276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110047711.0A Active CN102191567B (en) | 2010-03-01 | 2011-02-28 | Spinning pack |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2377977B1 (en) |
| JP (1) | JP5448935B2 (en) |
| CN (1) | CN102191567B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5908821B2 (en) | 2012-10-04 | 2016-04-26 | Ｔｍｔマシナリー株式会社 | Melt spinning equipment |
| JP2015081400A (en) * | 2013-10-24 | 2015-04-27 | Ｔｍｔマシナリー株式会社 | Spinning pack |
| KR102344856B1 (en) * | 2018-03-29 | 2021-12-28 | 코오롱인더스트리 주식회사 | Spinning pack for manufacturing yarn having high strength, apparatus comprising the same and method for manufacturing the yarn |
| CN109183168B (en) * | 2018-08-30 | 2021-06-08 | 绍兴美纶化纤有限公司 | Polyester fiber extrusion molding device |
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| KR0135578Y1 (en) * | 1995-12-29 | 1999-02-01 | 이상범 | Spin pack |
| KR200162866Y1 (en) * | 1995-12-06 | 1999-12-15 | 구광시 | Spinning pack for synthetic fiber |
| CN1898417A (en) * | 2003-12-22 | 2007-01-17 | 金伯利-克拉克环球有限公司 | Die for producing meltblown multicomponent fibers and meltblown nonwoven fabrics |
| JP3969881B2 (en) * | 1999-02-24 | 2007-09-05 | 帝人ファイバー株式会社 | Spinning device for composite fiber |
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| JPS60375U (en) * | 1983-06-15 | 1985-01-05 | ユニチカ株式会社 | Melt spinning equipment |
| JPH0277363U (en) * | 1988-12-05 | 1990-06-13 | ||
| KR930012184B1 (en) * | 1989-11-27 | 1993-12-24 | 바마크 악티엔 게젤샤프트 | Melt-spinning apparatus |
| JP2604413Y2 (en) * | 1992-06-16 | 2000-05-15 | 松下電器産業株式会社 | Electric washing machine |
| DE4447420A1 (en) * | 1994-12-30 | 1996-07-04 | Fischer Karl Ind Gmbh | Simply made, cheap assembly of spinnerets for multicomponent threads |
| FR2736134B1 (en) * | 1995-06-29 | 1997-08-22 | Kertscher Sa E | SEALING DEVICE, IN PARTICULAR FOR A PLASTIC MATERIAL PROCESSING MACHINE |
| JP2881124B2 (en) | 1995-07-28 | 1999-04-12 | 東レエンジニアリング株式会社 | Melt spinning equipment |
| JP2004232092A (en) * | 2002-11-29 | 2004-08-19 | Mitsubishi Rayon Co Ltd | Spinneret pack for melt spinning |
| DE202008015313U1 (en) * | 2008-09-16 | 2009-04-30 | Oerlikon Textile Gmbh & Co. Kg | Apparatus for cooling a plurality of synthetic filament bundles |
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2010
- 2010-03-01 JP JP2010044747A patent/JP5448935B2/en active Active
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2011
- 2011-02-28 EP EP11156156.9A patent/EP2377977B1/en active Active
- 2011-02-28 CN CN201110047711.0A patent/CN102191567B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3237245A (en) * | 1962-10-10 | 1966-03-01 | Mitsubishi Vonnel Co Ltd | Apparatus for the production of conjugated artificial filaments |
| KR200162866Y1 (en) * | 1995-12-06 | 1999-12-15 | 구광시 | Spinning pack for synthetic fiber |
| KR0135578Y1 (en) * | 1995-12-29 | 1999-02-01 | 이상범 | Spin pack |
| JP3969881B2 (en) * | 1999-02-24 | 2007-09-05 | 帝人ファイバー株式会社 | Spinning device for composite fiber |
| CN1898417A (en) * | 2003-12-22 | 2007-01-17 | 金伯利-克拉克环球有限公司 | Die for producing meltblown multicomponent fibers and meltblown nonwoven fabrics |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5448935B2 (en) | 2014-03-19 |
| EP2377977B1 (en) | 2020-11-11 |
| JP2011179138A (en) | 2011-09-15 |
| CN102191567A (en) | 2011-09-21 |
| EP2377977A1 (en) | 2011-10-19 |
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