CN102515505A - Flat fiber wire drawing equipment and wire drawing technology - Google Patents
Flat fiber wire drawing equipment and wire drawing technology Download PDFInfo
- Publication number
- CN102515505A CN102515505A CN2011104275387A CN201110427538A CN102515505A CN 102515505 A CN102515505 A CN 102515505A CN 2011104275387 A CN2011104275387 A CN 2011104275387A CN 201110427538 A CN201110427538 A CN 201110427538A CN 102515505 A CN102515505 A CN 102515505A
- Authority
- CN
- China
- Prior art keywords
- fiber
- flat fiber
- flat
- discharge spout
- base plate
- 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
Images
Landscapes
- Inorganic Fibers (AREA)
- Paper (AREA)
Abstract
The invention discloses a flat fiber wire drawing equipment, comprising a smelting furnace and a flat fiber bushing plate arranged at the bottom of the smelting furnace, wherein the flat fiber bushing plate comprises a base plate and a plurality of leak mouths arranged on the base plate, the portions which belong to the end surfaces of the leak mouths and are higher than the base plate form mouth walls, and gaps are arranged along the directions of the lengths of the leak mouths on the mouth walls. The invention further discloses a flat fiber wire drawing technology. According to the invention, glass flows from the flat leak mouths, under the effect of surface tension, the arrangement of the gaps can slow down the speed of gradual reduction of fiber flat coefficient, thus the problem that glass bundles form circular cross section fibers by rapid reduction of the fiber flat coefficient caused by surface tension effect in the wire drawing process can be avoided, and the fiber quality is increased.
Description
Technical field
The present invention relates to the wire-drawing equipment field, in particular, relate to a kind of flat fiber wire-drawing equipment and drawing process.
Background technology
Spun glass (glass fiber or fiberglass) is a kind of ceramic of excellent performance, and being raw material with glass sphere or discarded glass manufactures through high temperature melting, wire drawing, doff, technology such as weave cotton cloth.The flat cross section spun glass is a kind of in the spun glass; Be mainly used in non-woven fabrics and reinforced plastics; The fiber bushing has following excellent properties: specific surface area is big, helps improving the interfacial adhesion of fiber and resin, and this is significant to the intensity that improves matrix material.Also help the mechanical property that improves fiber itself.Precursor by elongated cross-section fiber boundling forms is flat and thin, can satisfy the particular requirement of some Application Areas with slim roving, woven roving, electrical isolation cloth and the glass paper of this precursor processing.Elongated cross-section fiber is higher than cylindrical fibre to the filling ratio of thermoplastic resin, has good effect for the intensity that improves matrix material especially shock strength.
Spun glass mainly is that manufacturing forms by the fiber bushing, for example the flat fiber bushing comprise base plate and with the discharge spout of the one-body molded setting of base plate, this discharge spout cross section is a rectangular configuration, and long and wide ratio is chosen according to actual needs; The end face of discharge spout exceeds the base plate position and has formed and chew wall.When reeling off raw silk from cocoons operation, glass from discharge spout, flow out and under the effect of drawing wire machine tractive force diameter diminish gradually, finally form needed fiber.In said process, the flattening coefficient of effusive glass fiber under capillary effect in the discharge spout in the flat fiber bushing (and long-width ratio) diminishes gradually, finally forms circle or elliptic cross-section fiber, thereby has influenced fiber quality.
In addition; The setting of chewing wall has reduced the easy adhesion of adjacent fiber to a certain extent and has caused the phenomenon of wire-drawing operation interruption to take place; But because the distance between the wire drawing that adjacent discharge spout is extracted out is less; And be not provided with and block effectively, the fiber that spills in the adjacent discharge spout is sticked together easily, thereby causes wire-drawing operation to interrupt.
Therefore, how to work out a kind of flat fiber wire-drawing equipment and drawing process that improves the flat fiber quality, become the technical problem that those skilled in the art need to be resolved hurrily.
Summary of the invention
In view of this, first purpose of the present invention is to provide a kind of flat fiber wire-drawing equipment, to realize improving the purpose of flat fiber quality; Second purpose of the present invention is to provide a kind of drawing process of using above-mentioned flat fiber wire-drawing equipment.
For realizing above-mentioned first purpose, the present invention provides following technical scheme:
A kind of flat fiber wire-drawing equipment; Comprise smelting furnace and the flat fiber bushing that is arranged on said furnace bottom; Said flat fiber bushing comprises base plate and is arranged on a plurality of discharge spouts on the said base plate; The end face of said discharge spout exceeds the position formation of base plate and chews wall, and the said said discharge spout length direction in wall upper edge of chewing is provided with breach.
Preferably, in above-mentioned flat fiber wire-drawing equipment, a plurality of said discharge spouts are along himself length direction one-tenth row layout, and the opposing setting of breach on the adjacent said discharge spout of two row.
Preferably, in above-mentioned flat fiber wire-drawing equipment, the said discharge spout staggered arrangement in the adjacent said discharge spout of two row.
Preferably, in above-mentioned flat fiber wire-drawing equipment, the length ratio scope of the length of said breach and said discharge spout is 0.5-1.
Preferably, in above-mentioned flat fiber wire-drawing equipment, the length ratio scope of the length of said breach and said discharge spout is 0.6-0.8.
For realizing above-mentioned second purpose, the present invention provides a kind of drawing process of using above-mentioned wire-drawing equipment.
Flat fiber bushing in the flat fiber wire-drawing equipment in the embodiment of the invention comprises base plate and is arranged on a plurality of discharge spouts on the said base plate, and the position that the end face of said discharge spout exceeds base plate forms chews wall, and the said wall of chewing is provided with breach.When reeling off raw silk from cocoons operation, glass from discharge spout, flow out and under the effect of drawing wire machine tractive force diameter diminish gradually, finally form needed fiber.In said process; Effusive glass is under capillary effect in the flat discharge spout; The speed that the flattening coefficient that the fiber that can slow down is set of breach diminishes gradually; Thereby can prevent that glass strands reduces the formation circular cross-section fiber fast because of surface tension effects causes the fiber flattening coefficient in the drawing process, improve fiber quality.
In addition; The opposing setting of breach on the two adjacent row discharge spouts; Can effectively completely cut off adjacent spun glass with the corresponding wall of chewing of breach on the one hand, can increase the distance of reeling off raw silk from cocoons of adjacent spun glass on the other hand, thereby can prevent that adjacent spun glass is sticked together.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the flat fiber wire-drawing equipment that Fig. 1 provides for the embodiment of the invention;
The structural representation of the flat fiber bushing that Fig. 2 provides for the embodiment of the invention;
Fig. 3 is the enlarged diagram of A part among Fig. 1;
The perspective view of the discharge spout that Fig. 4 provides for the embodiment of the invention;
The sectional structure synoptic diagram of the discharge spout that Fig. 5 provides for the embodiment of the invention.
Embodiment
The invention discloses a kind of flat fiber wire-drawing equipment and drawing process, to realize improving the purpose of flat fiber quality.
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Flat fiber wire-drawing equipment as shown in Figure 1; This equipment comprises smelting furnace 3, is arranged on the flat fiber bushing 1 of smelting furnace 3 bottoms, bellows 4, oil eliminator 5, buncher 6 and drawing wire machine 7; Wherein, Melten glass is contained in the smelting furnace 3, and handles through 1 wire drawing of flat fiber bushing, is arranged on the drawing wire machine 7 under the effect of oil eliminator 5 and buncher 6 through wire drawing fibre treated bundle.In order to make the fiber flash baking of pulling out, bellows are set in the bottom of flat fiber bushing.The main improvement of the present invention is to change the structure of flat fiber bushing on this wire-drawing equipment.
To shown in Figure 5, this flat fiber bushing comprises base plate 1 and is arranged on a plurality of discharge spouts 2 on the base plate 1 like Fig. 2, and the end face of discharge spout 2 exceeds the position formation of base plate 1 and chews wall 21, chews wall 21 upper edge discharge spouts 2 length directions and is provided with breach 22.
In said process; Effusive glass is under capillary effect in the flat discharge spout 2; The speed that the flattening coefficient that the fiber that can slow down is set of breach 22 diminishes gradually; Thereby can prevent that glass strands reduces the formation circular cross-section fiber fast because of surface tension effects causes the fiber flattening coefficient in the drawing process, improve fiber quality.
A plurality of discharge spouts 2 become row to arrange along himself length direction in the flat fiber bushing in the embodiment of the invention, and the breach 22 opposing settings on the two adjacent row discharge spouts 2.As shown in Figures 2 and 3; Every adjacent two row are arranged in groups; And the distance in the two adjacent groups between the adjacent discharge spout 2 is slightly larger than the distance between the two row discharge spouts 2 in every group, so arranges, can effectively completely cut off adjacent spun glass with the breach 22 corresponding walls 21 of chewing on the one hand; Can increase the distance of reeling off raw silk from cocoons of adjacent spun glass on the other hand, thereby can prevent that adjacent spun glass is sticked together.
In addition; Discharge spout 2 staggered arrangement in the two row discharge spouts 2 in above-mentioned every group; Promptly being " it " font arranges; As shown in Figures 2 and 3, the form of staggered arrangement can further increase in every group the distance between the adjacent discharge spout 2 in adjacent two row, more efficientlyly prevents that adjacent spun glass is sticked together.
The contriver is through discovering that the ratio of the length L of the length L ratio of the length l of breach 22 and discharge spout 2 and discharge spout 2 and discharge spout 2 width is the principal elements that influence fiber quality in the flat fiber bushing.When the length L proportional range of the length l of breach 22 in the flat fiber bushing and discharge spout 2 is 0.5-1; The speed that the flattening coefficient of fiber diminishes gradually is slower; More preferred, the length L proportional range of the length l of breach 22 and discharge spout 2 is 0.6-0.8, and above-mentioned effect is more obvious.The ratio of the length of discharge spout 2 and discharge spout 2 width is 3-6: 1, and that special is 4-5: 1.
Describe below in conjunction with two embodiment.
The bushing design:
Wire-drawing operation technology:
1150 ℃ of wire-drawing operation temperature, wire drawing LV 2000m/min, bellows blast inlet pressure is 0.1mp
The shaping fiber parameter: the fiber long-width ratio is 3: 1.
The bushing design:
Wire-drawing operation technology:
1130 ℃ of wire-drawing operation temperature, wire drawing LV 2000m/min, bellows blast inlet pressure is 0.1mp
The shaping fiber parameter:
The fiber long-width ratio is 4: 1.
Comparative Examples 1
The bushing design:
Wire-drawing operation technology:
1150 ℃ of wire-drawing operation temperature, wire drawing LV 2000m/min, bellows blast inlet pressure is 0.1mp
The shaping fiber parameter:
The fiber long-width ratio is 1.5～1.8: 1.
Comparative Examples 2
The bushing design:
Wire-drawing operation technology:
1150 ℃ of wire-drawing operation temperature, wire drawing LV 2000m/min, bellows blast inlet pressure is 0.1mp
The shaping fiber parameter:
Operation process is because of the fiber adhesion operational difficulty.
The long-width ratio that can find out the flat fiber bushing fiber among employing the present invention through the foregoing description meets the requirements more, has improved quality of fiber.
The embodiment of the invention also discloses the flat fiber drawing process of using above-mentioned wire-drawing equipment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (6)
1. flat fiber wire-drawing equipment; Comprise smelting furnace and the flat fiber bushing that is arranged on said furnace bottom; Said flat fiber bushing comprises base plate and is arranged on a plurality of discharge spouts on the said base plate; The end face of said discharge spout exceeds the position formation of base plate and chews wall, it is characterized in that the said said discharge spout length direction in wall upper edge of chewing is provided with breach.
2. flat fiber wire-drawing equipment as claimed in claim 1 is characterized in that, a plurality of said discharge spouts are along himself length direction one-tenth row layout, and the opposing setting of breach on the adjacent said discharge spout of two row.
3. flat fiber wire-drawing equipment as claimed in claim 2 is characterized in that, the said discharge spout staggered arrangement in the adjacent said discharge spout of two row.
4. flat fiber wire-drawing equipment as claimed in claim 1 is characterized in that, the length ratio scope of the length of said breach and said discharge spout is 0.5-1.
5. flat fiber wire-drawing equipment as claimed in claim 4 is characterized in that, the length ratio scope of the length of said breach and said discharge spout is 0.6-0.8.
6. a flat fiber drawing process is characterized in that, each described flat fiber wire-drawing equipment of this process using claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110427538.7A CN102515505B (en) | 2011-12-19 | 2011-12-19 | Flat fiber wire drawing equipment and wire drawing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110427538.7A CN102515505B (en) | 2011-12-19 | 2011-12-19 | Flat fiber wire drawing equipment and wire drawing technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102515505A true CN102515505A (en) | 2012-06-27 |
| CN102515505B CN102515505B (en) | 2014-12-10 |
Family
ID=46286653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110427538.7A Active CN102515505B (en) | 2011-12-19 | 2011-12-19 | Flat fiber wire drawing equipment and wire drawing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102515505B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110337422A (en) * | 2017-02-28 | 2019-10-15 | 中央硝子株式会社 | For manufacturing the mouth of glass fibre and the manufacturing method of glass fibre |
| CN112585098A (en) * | 2018-08-20 | 2021-03-30 | 中央硝子株式会社 | Bushing for producing glass fibers and method for producing glass fibers |
| CN115803294A (en) * | 2020-06-16 | 2023-03-14 | 日本电气硝子株式会社 | Nozzle for profiled cross-section glass fiber and method for manufacturing profiled cross-section glass fiber |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1392867A (en) * | 2000-03-14 | 2003-01-22 | 日东纺绩株式会社 | Bushing and glass fiber producing method |
-
2011
- 2011-12-19 CN CN201110427538.7A patent/CN102515505B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1392867A (en) * | 2000-03-14 | 2003-01-22 | 日东纺绩株式会社 | Bushing and glass fiber producing method |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110337422A (en) * | 2017-02-28 | 2019-10-15 | 中央硝子株式会社 | For manufacturing the mouth of glass fibre and the manufacturing method of glass fibre |
| CN110337422B (en) * | 2017-02-28 | 2022-06-28 | 中央硝子株式会社 | Nozzle for producing glass fiber and method for producing glass fiber |
| CN115259653A (en) * | 2017-02-28 | 2022-11-01 | 中央硝子株式会社 | Nozzle for producing glass fiber and method for producing glass fiber |
| US11518705B2 (en) | 2017-02-28 | 2022-12-06 | Central Glass Company, Limited | Nozzle tip for producing glass fibers and method for producing glass fibers |
| CN115259653B (en) * | 2017-02-28 | 2023-08-25 | 中央硝子株式会社 | Nozzle tip for manufacturing glass fiber and manufacturing method of glass fiber |
| CN112585098A (en) * | 2018-08-20 | 2021-03-30 | 中央硝子株式会社 | Bushing for producing glass fibers and method for producing glass fibers |
| JPWO2020040033A1 (en) * | 2018-08-20 | 2021-08-10 | セントラル硝子株式会社 | Bushing for glass fiber manufacturing and glass fiber manufacturing method |
| JP7239845B2 (en) | 2018-08-20 | 2023-03-15 | セントラル硝子株式会社 | Bushing for manufacturing glass fiber and method for manufacturing glass fiber |
| CN112585098B (en) * | 2018-08-20 | 2023-09-26 | 中央硝子株式会社 | Bushing for producing glass fibers and method for producing glass fibers |
| CN115803294A (en) * | 2020-06-16 | 2023-03-14 | 日本电气硝子株式会社 | Nozzle for profiled cross-section glass fiber and method for manufacturing profiled cross-section glass fiber |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102515505B (en) | 2014-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0190011B1 (en) | Glass fiber strand and method of manufacture thereof | |
| CN102515505B (en) | Flat fiber wire drawing equipment and wire drawing technology | |
| EP3327181A1 (en) | Method for manufacturing and device for manufacturing ultrafine fiber nonwoven fabric | |
| CN104451917A (en) | Production method for nylon mother yarns | |
| CN210394624U (en) | Spinning nozzle oiling device | |
| CN104073897A (en) | Throat-tube type cold-wind-drafted and melt micro-fibre spinning device | |
| JP6097602B2 (en) | Optical fiber cable and optical fiber cable branching method | |
| CN202482224U (en) | Flat fiber bushing plate | |
| CN202638293U (en) | Woven reinforced hollow fiber membrane | |
| CN108568955B (en) | Molded article and molding method thereof | |
| JP2003305779A (en) | Device and method for manufacturing filament- reinforced thermoplastic resin material | |
| CN107447267A (en) | For the shower nozzle for the high-voltage electrostatic spinning apparatus for mass producing nanofiber | |
| JPH06228806A (en) | Nozzle chip for spinning modified cross-sectional glass fiber, modified cross-sectional glass fiber and its production | |
| CN214060792U (en) | Heavy denier type chemical fiber industrial filament network nozzle | |
| CN212025515U (en) | Tow uniform separation device | |
| CN103193384B (en) | Leak plate for drawing flat glass fibers and discharge spout thereof as well as flat glass fiber tow | |
| CN202072847U (en) | Main network machine of fully drawn yarn (FDY) | |
| CN213866527U (en) | Spinning spinneret plate with thick and thin flat holes | |
| CN213061116U (en) | Hole-connecting type spinneret plate | |
| CN210679789U (en) | Traction system for guiding fiber winding on outer surface of glass fiber reinforced plastic sewage tank | |
| CN209227127U (en) | A kind of exhaust needle plate suitable for Exploration for Air Pressure Hopper of Cotton Feeder | |
| CN208000764U (en) | A kind of novel flat horizontal line | |
| CN201434048Y (en) | Steel wire rope rubber belt joint sizing material | |
| CN109049873A (en) | A kind of reinforced glass fiber grid cloth | |
| CN102418152A (en) | Mixer of textile melts with flow dividing devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 400082 Dadukou District of Chongqing Bridge Industrial Park B District Patentee after: Chongqing international composite Limited by Share Ltd Address before: 400082 Chongqing Polycomp International Corporation Dadukou District of Chongqing Bridge Industrial Park B District Patentee before: Chongqing Polycomp International Corp. |
|
| CP03 | Change of name, title or address |