CN2878417Y - Composite spinneret for producing paralleling peanut-type composite fiber - Google Patents

Composite spinneret for producing paralleling peanut-type composite fiber Download PDF

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Publication number
CN2878417Y
CN2878417Y CN 200620056106 CN200620056106U CN2878417Y CN 2878417 Y CN2878417 Y CN 2878417Y CN 200620056106 CN200620056106 CN 200620056106 CN 200620056106 U CN200620056106 U CN 200620056106U CN 2878417 Y CN2878417 Y CN 2878417Y
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CN
China
Prior art keywords
spinneret
composite
component
peanut
peanut shape
Prior art date
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Expired - Lifetime
Application number
CN 200620056106
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Chinese (zh)
Inventor
侯庆华
连宏光
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SHENZHEN ZHONGSHENG INNOVATION TECHNOLOGY CO LTD
Original Assignee
XINLUN FIBER MATERIAL SCIENCE AND TECHNOLOGY Co Ltd DONGGUAN CITY
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Priority to CN 200620056106 priority Critical patent/CN2878417Y/en
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Publication of CN2878417Y publication Critical patent/CN2878417Y/en
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Abstract

This utility model discloses a composite spinneret for producing parallel peanut-shaped composite fibers, designed to address the problems of curliness, fluffiness, bend angle yarn and spinneret adhesion in the prior art. It comprises an upper distributing plate and a lower spinneret. A Component A channel and a Component B channel are provided on the distributing plate, and some guide holes are provided on the spinneret and pointed to the position between the Component A and Component B channels; the bottom of both channels is communicated with the top of the guide holes; a peanut-shaped spinneret orifice is provided at the bottom of the guide holes. Fibers produced by this utility model are highly spiral and fluffy, and will not form bend angle yarn or result in spinneret adhesion, can improve the spinnability of fibers and meet the requirements for stable industrial production.

Description

Produce the composite spinneret of peanut shape composite fibre arranged side by side
Technical field
The utility model relates to a kind of composite spinneret of producing composite fibre.
Background technology
Composite fibre is called bicomponent fibers or conjugate fibre again.It is that the fiber-forming polymer melt of two or more that component, proportioning, viscosity etc. are different is transported to same filament spinning component respectively, and the suitable position in assembly is merged into as a fiber.Promptly in the filament of same endless, along fiber axis to the condensate that exists two or more simultaneously.It is that the employing physical modification makes the chemical fibre simulation and surpasses one of important means of natural fabric.Have highly naturally and to curl and the shape composite fibre arranged side by side of bulkiness succeeds in developing under the bionical inspiration of wool class angle protein fiber just.The method for making of this type conjugate fiber is hot swell-shrink characteristic or two kinds of different fibre-forming polymers of wet swell-shrink characteristic, two kinds of cortex as wool, be spun into a monofilament side by side, make it to produce contraction by heating, so just can obtain spiral helicine solid curls, because this curling come from the inwardness of fiber, thus different with general fiber by the curling and deformation that the outside imposes the mechanism generation, be nonvolatil.
Directly the feeding method is the imitated topmost method of parallel composite fiber.It is with the mode of two kinds of components with melt, directly feeds spinneret orifice, converges mutually at spinneret orifice or near the place of spinneret orifice, and the version of distribution plate and spinneret orifice is the critical component of imitated shape composite fibre arranged side by side.Technical point matching board in the past and spinnerets all are designed to side by side circular, the cross section of fiber as shown in Figure 1, the effect of curling and leavening effect are poor, easily produce the bent angle silk during spinning, spinnability is poor, produce unstable, at this situation, people's development and Design again become as shown in Figure 3 spinnerets, and A component and B component melt-flow bond together after extruding spinnerets mutually, the cross section of fiber be waist shape as shown in Figure 2, curling effect of the compound collateral fiber of this method and leavening effect are good, but the differences in viscosity of two kinds of components causes haftplatte serious, produces extremely instability, and yield rate is low.
Summary of the invention
The above-mentioned variety of issue that the composite fibre that the purpose of this utility model is to produce at existing spinnerets exists, provide a kind of compound collateral fiber of producing that well curl effect and leavening effect are not only arranged, and do not have the composite spinneret of the production peanut shape arranged side by side composite fibre of bent angle silk and haftplatte phenomenon.
The purpose of this utility model is achieved in that the utility model comprises top distribution plate and following spinnerets, on described distribution plate, be provided with A component passage and B component passage, on spinnerets, be provided with some guide holes, guide hole is facing to the position between A component passage and the B component passage, the bottom of A component passage and B component passage is connected with the top of guide hole, be provided with spray silk micropore in the bottom of guide hole, described spray silk micropore is a peanut shape.
Technique effect of the present utility model is: the fiber that the utility model produces is formed side by side by two kinds of components of different modulus, two components act on each other and do not separate, independently rerum natura effect is arranged again separately, through after the drawing-off, the internal stress that fiber produces makes fiber have good helix-coil effect and bulk elastic effect, can not form bent angle silk or haftplatte, can improve the spinnability of fiber, reach the requirement of industrialization steady production.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is the cross-sectional view of the circular parallel composite fiber of prior art production.
Fig. 2 is the cross-sectional view of the waist shape parallel composite fiber of prior art production.
Fig. 3 is the existing sectional view of producing the spinnerets of waist shape parallel composite fiber.
Fig. 4 is the sectional view of the utility model embodiment.
Fig. 5 be among the utility model embodiment spinnerets C to a spray silk micropore enlarged drawing.
The specific embodiment
Among Fig. 1 and Fig. 2: 1 is the A component, and 2 is the B component.
Among Fig. 3: 3 is A component guide hole, and 4 is B component guide hole, and 5 is spinnerets, and 6 are spray silk micropore.
As shown in Figure 4, present embodiment comprises top distribution plate 8 and following spinnerets 7, on distribution plate 8, be provided with A component path 10 and B component passage 9, on spinnerets 7, be provided with guide hole 11, guide hole 11 is facing to the position between A component path 10 and the B component passage 9, the bottom of A component path 10 and B component passage 9 is connected with the top of guide hole 11, is provided with spray silk micropore 12 in the bottom of guide hole 11.
As shown in Figure 5, spray silk micropore 12 is the shape of cultivating peanut, and specifically is made of the diameter difference of two circular ports with the slit 13 that is connected two circular ports two circular ports.
Process and principle that the employing present embodiment carries out spinning are as follows: the A of parallel composite fiber, two kinds of components of B, promptly pass through A component path 10 and B component passage 9 by the melt canal separately on the distribution plate 8, import simultaneously in the guide hole 11 of spinnerets 7, in guide hole 11, form composite melt stream arranged side by side, as shown in Figure 4, composite melt stream is extruded from peanut shape spray silk micropore 12 shown in Figure 5 and is formed compound monofilament arranged side by side, A in two corresponding guide holes 11 of circular ports difference of spinnerets micropore, the melt-flow of two components of B, to guarantee that two circular ports that vary in size are respectively two kinds of components, the middle slit passage is compound joint face, is peanut-shaped shape composite fibre arranged side by side thereby form compound monofilament cross section.Many compound combination of monofilaments become a branch of parallel composite fiber.
The advantage of present embodiment is: 1, two of compound monofilament kinds of components are respectively two circles that vary in size, and have improved two component othernesses from ratio, thereby improve the effect of curling; 2, two compound joint faces of circle connect for the middle slit formula, and it is similar peanut-shaped to form the cross section, thereby has well guaranteed the each component physical characteristic, and realize that the interface fusion of two components has improved the intensity of silk; 3, two kinds of components import in the guide hole of spinnerets simultaneously, in guide hole, form combined-flow arranged side by side, extrude in the big small sircle hole of the corresponding respectively spray silk of combined-flow micropore and form compound monofilament, the very effective spinnability that improves fiber of this complex form, thus reach the basic demand of industrialization steady production and guaranteed high curling effect and high bulkiness.
In the utility model the spray silk micropore of peanut shape can also be by two circular ports tangent or two circular ports intersect and form, the diameter of two circular ports is identical or different.

Claims (6)

1. composite spinneret of producing peanut shape composite fibre arranged side by side, it is characterized in that: comprise top distribution plate and following spinnerets, on described distribution plate, be provided with A component passage and B component passage, on spinnerets, be provided with some guide holes, guide hole is facing to the position between A component passage and the B component passage, the bottom of A component passage and B component passage is connected with the top of guide hole, is provided with spray silk micropore in the bottom of guide hole, and described spray silk micropore is a peanut shape.
2. the composite spinneret of production according to claim 1 peanut shape arranged side by side composite fibre is characterized in that: the spray silk micropore of described peanut shape is made up of with the slit that is connected two circular ports two circular ports.
3. the composite spinneret of production according to claim 1 peanut shape arranged side by side composite fibre is characterized in that: the spray silk micropore of described peanut shape is by two circular port tangent compositions.
4. the composite spinneret of production according to claim 1 peanut shape arranged side by side composite fibre is characterized in that: the spray silk micropore of described peanut shape is intersected by two circular ports to be formed.
5. according to the composite spinneret of claim 2 or 3 or 4 described productions peanut shape arranged side by side composite fibre, it is characterized in that: the diameter difference of described two circular ports.
6. according to the composite spinneret of claim 2 or 3 or 4 described productions peanut shape arranged side by side composite fibre, it is characterized in that: the diameter of described two circular ports is identical.
CN 200620056106 2006-03-07 2006-03-07 Composite spinneret for producing paralleling peanut-type composite fiber Expired - Lifetime CN2878417Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620056106 CN2878417Y (en) 2006-03-07 2006-03-07 Composite spinneret for producing paralleling peanut-type composite fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620056106 CN2878417Y (en) 2006-03-07 2006-03-07 Composite spinneret for producing paralleling peanut-type composite fiber

Publications (1)

Publication Number Publication Date
CN2878417Y true CN2878417Y (en) 2007-03-14

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CN 200620056106 Expired - Lifetime CN2878417Y (en) 2006-03-07 2006-03-07 Composite spinneret for producing paralleling peanut-type composite fiber

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103882538A (en) * 2013-12-04 2014-06-25 太仓荣文合成纤维有限公司 Novel elastic fiber and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103882538A (en) * 2013-12-04 2014-06-25 太仓荣文合成纤维有限公司 Novel elastic fiber and preparation method thereof

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Address before: Gao Ying Industrial Zone, Dalang Town, Guangdong City, Dongguan Province, China: 523771

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Address after: Room 3406, international science and technology building, No. 3007 Shennan Road, Shenzhen, Guangdong, Futian District 518000, China

Patentee after: SHENZHEN ZHONGSHENG FIBER ENGINEERING Co.,Ltd.

Address before: Room 3406, international science and technology building, No. 3007 Shennan Road, Shenzhen, Guangdong, Futian District 518000, China

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Patentee after: SHENZHEN ZHONGSHENG FIBER ENGINEERING Co.,Ltd.

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Address before: 3406 room 3007, international science and technology building, No. 518000 Shennan Road, Shenzhen, Futian District, Guangdong

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Patentee after: Shenzhen Sinoselen High-tech Co.,Ltd.

Address before: 518026 Guangdong city of Shenzhen province Futian District Shennan Avenue and CaiTian road at the junction of the southwest Century Towers, 34 storey building 3401-3408 Galaxy A

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Address after: 518026 Guangdong city of Shenzhen province Futian District Shennan Avenue and CaiTian road at the junction of the southwest Century Towers, 34 storey building 3401-3408 Galaxy A

Patentee after: SHENZHEN ZHONGSHENG INNOVATION TECHNOLOGY CO.,LTD.

Address before: 518026 Guangdong city of Shenzhen province Futian District Shennan Avenue and CaiTian road at the junction of the southwest Century Towers, 34 storey building 3401-3408 Galaxy A

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