CN109664639A - A kind of blended structure environmental protection macromolecule nib manufacturing process - Google Patents
A kind of blended structure environmental protection macromolecule nib manufacturing process Download PDFInfo
- Publication number
- CN109664639A CN109664639A CN201811429839.1A CN201811429839A CN109664639A CN 109664639 A CN109664639 A CN 109664639A CN 201811429839 A CN201811429839 A CN 201811429839A CN 109664639 A CN109664639 A CN 109664639A
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- Prior art keywords
- staple fiber
- blended
- composite fibre
- silk
- filament
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K1/00—Nibs; Writing-points
- B43K1/12—Writing-points comprising fibres; Felt pads
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- Pens And Brushes (AREA)
Abstract
The present invention relates to a kind of blended structure environmental protection macromolecule nib manufacturing process, the first step, sorting, select polyamide or polyester or PP or PE as the first staple fiber, select polyamide or polyester or PP or PE or acrylic fibers as the second staple fiber, the melting temperature of the first staple fiber is lower than the melting temperature of the second staple fiber；Second step, it is blended, it is using blended equipment that the first staple fiber and the progress of the second combined filament is blended, form blended composite fibre silk；Third step, Split Down；4th step, trembles silk；5th step, molding, composite fibre filament is heated through mold, and heating temperature is greater than or equal to the melting temperature of the first staple fiber, melts the first staple fiber, the first staple fiber bonding of each blended composite fibre silk, molding to bar；6th step, surface treatment；7th step, cutting；8th step, grinding.Using the above scheme, the present invention provides fiber in a kind of composite fibre filament and combines stable blended structure environmental protection macromolecule nib manufacturing process.
Description
Technical field
The present invention relates to system fields, and in particular to a kind of blended structure environmental protection macromolecule nib manufacturing process.
Background technique
Pen is the tool in a kind of daily life for writing, and major part of the nib as pen, before being installed on pen
End, for assembling ink, enables ink to write on paper.Traditional nib will be heated impregnation after initial shaping by fiber filament,
Secondary drying simultaneously solidifies, and is reinforced fibre bundle using the stickiness of glue, guarantees that it is indeformable in writing process.So
And this kind of processing method be there are certain drawback, since the organic solvent of sol solution can be heated volatilization, easily causes environmental pollution, and
There is heating for multiple times process in process, mass energy can be consumed, cause energy waste.
To solve the above-mentioned problems, industry scientific research personnel has developed a kind of novel nib, i.e., by core-skin composite fiber silk
Compound composite fibre filament be process, each core-skin composite fiber is made of core fibers and Cortical fiber, passes through heating
Cortical fiber makes its fusing or semi-molten, and fixing layer is formed between core fibers, by the function of the instead preceding glue of Cortical fiber
Fix core fibers.
This kind of structure is mutually bonded, each core-sheath using the respective Cortical fiber fusing of adjacent core-skin composite fiber silk
Bonding force between core fiber layer limit and Cortical fiber is limited, and the thinner thickness of Cortical fiber, is located at composite fibre filament
The core fibers of the core-skin composite fiber silk of most peripheral can be exposed to outside after Cortical fiber fusing, once large area exposes meeting
The case where falling off there are core fibers while influencing normally to write, makes written quality have a greatly reduced quality.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide fiber in a kind of composite fibre filament to combine
Stable blended structure environmental protection macromolecule nib manufacturing process.
To achieve the above object, the present invention provides the following technical scheme that polyamide or polyester are selected in the first step, sorting
Or PP or PE selects the polyamide or polyester or PP or PE or acrylic fibers different from the first staple fiber material to make as the first staple fiber
For the second staple fiber, the fusing point of the first staple fiber is lower than the fusing point of the second staple fiber；
Second step, it is blended, it is using blended equipment that the first staple fiber and the progress of the second combined filament is blended, form blended composite fibre
The thickness ratio of silk, the first staple fiber and the second staple fiber is 30/70-15/85；
Third step, Split Down choose several blended composite fibre silk Split Down and form composite fibre filament；
4th step, trembles silk, and the composite fibre filament high frequency of sub-thread is shaken repeatedly, until blended composite fibre silk shakes to uniform
Arrangement；
5th step, molding, composite fibre filament is heated through mold, and heating temperature is greater than or equal to the fusing point temperature of the first staple fiber
Degree melts the first staple fiber, the first staple fiber bonding of each blended composite fibre silk, molding to bar；
6th step, surface treatment, is surface-treated composite fibre filament periphery using hydrophilic based surfactants；
7th step, cutting, bar is cut into pieces, and each section of shape is adapted with the written shape of required processing；
8th step, grinding, carries out grinding shaping to written end.
It is repeated by using the material part of above-mentioned technical proposal, 1. sorting, the material for selecting market common, the two, root
Material is distinguished into the first staple fiber and the second staple fiber according to fusing point, materials are simple, are not necessarily to special material, reduce difficulty of processing and at
This；
2. it is blended, the two staple fiber is subjected to blended, the blended composite fibre silk of blended formation, as fusing using blended equipment
First staple fiber of adhesive is in cross-distribution with the second staple fiber as ink delivery vehicles, and the distribution of the two is more tight
Close, mutually core-skin composite fiber silk than before, structure is increasingly complex, first under the premise of not changing blended composite fibre silk diameter
The thickness of staple fiber can moderately increase, moreover, in the fusion process of the first staple fiber with adjacent blended composite fibre silk
One staple fiber can automatically form the fixed ring of the second staple fiber of cladding, strengthen significantly to the fixed structure of the second staple fiber, even if
Fiber, which combines, in composite fibre filament stablizes.
3. trembling silk, carry out trembling silk before shaping, enables each blended composite fibre silk of the composite fibre filament of sub-thread
Uniformly arrangement, to make composite fibre filament through-hole arrangement after molding more uniformly, which is used for the conveying of auxiliary ink,
The ink conveying that uniform arrangement locates nib more more uniformly, but when being applied to the nib that ink is colored, it is ensured that nib
The color write everywhere is consistent, and guarantees writing effect；
4. being surface-treated, hydrophilic radical is often polar group, such as carboxylic acid, sulfonic acid, sulfuric acid, amino or amido and its salt, hydroxyl, acyl
Amido, ehter bond etc. also can be used as polar hydrophilic group, make bar interface state that significant change occur, and water absorption rate greatly increases, from
And shorten leading water time, advanced optimize fluency that is out of ink and writing.
5. grinding, a small amount of structure will be destroyed while written end shaping, so that ink is stopped in end, keep away
Exempt to guarantee body while end water outlet is too fast.
Further setting, there are three the thermal formation apparatus of warm area to be heated by tool for the composite fibre filament, according to
Secondary is the preheating zone that temperature is 170 DEG C ~ 175 DEG C, the shaping area that temperature is 220 DEG C ~ 230,210 DEG C ~ 220 DEG C of stable region, heat
Molding machine with respect to the pre-traction device for being placed with traction composite fibre filament before and after composite fibre filament conveying direction respectively and
Rear towing device, the hauling speed of rear towing device are greater than the hauling speed of pre-traction device.
By using above-mentioned technical proposal, first Cortical fiber is preheated by preheating zone, is made on the outside of Cortical fiber and interior
Side temperature uniformly rises, then is entering shaping area, and Cortical fiber outside and inside softening are more synchronous, rapidly will be between sandwich layer
Gap is filled, and filling effect is more uniform, finally enters stable region, makes skin-core structure more using lasting high temperature
Stablize, in addition, the hauling speed of rear towing device is greater than the hauling speed of pre-traction device, the Cortical fiber after making softening is because of speed
Degree difference is collected effect by the uniform of power is collected, and further increases integral strength.
Present invention will be further described below with reference to the accompanying drawings and specific embodiments.
Detailed description of the invention
Fig. 1 is the step schematic diagram of the specific embodiment of the invention；
Fig. 2 is the structural schematic diagram of blended composite fibre in the specific embodiment of the invention；
Fig. 3 is the structural schematic diagram of composite fibre filament in the specific embodiment of the invention.
Specific embodiment
As shown in Fig. 1-Fig. 3, the invention discloses a kind of blended structure environmental protection macromolecule nib manufacturing process,
The first step, sorting are selected polyamide or polyester or PP or PE as the first staple fiber 1, are selected and the first staple fiber material
As the second staple fiber 2, the fusing point of the first staple fiber 1 is lower than the second short fibre by different polyamide or polyester or PP or PE or acrylic fibers
The fusing point of dimension 2；
Second step, it is blended, the first staple fiber 1 is carried out using blended equipment by blended, the blended compound fibre of formation with the second combined filament
The thickness ratio of dimension silk 3, the first staple fiber 1 and the second staple fiber 2 is 15/85-5/95；
Third step, Split Down choose several blended 3 Split Down of composite fibre silk and form composite fibre filament 4；
4th step, trembles silk, and 4 high frequency of composite fibre filament of sub-thread is shaken repeatedly, until blended composite fibre silk 3 shakes to equal
Even arrangement；
5th step, molding, composite fibre filament 4 is heated through mold, and heating temperature is greater than or equal to the fusing point of the first staple fiber 1
Temperature melts the first staple fiber 1, the first staple fiber 1 bonding of each blended composite fibre silk 3, molding to bar；
6th step, surface treatment, is surface-treated 4 periphery of composite fibre filament using hydrophilic based surfactants；
7th step, cutting, bar is cut into pieces, and each section of shape is adapted with the written shape of required processing.
8th step, grinding, carries out grinding shaping to written end.
1. the material part of sorting, the material for selecting market common, the two repeats, according to fusing point that material differentiation first is short
Fiber 1 and the second staple fiber 2, materials are simple, are not necessarily to special material, reduce difficulty of processing and cost；
2. it is blended, the two staple fiber is subjected to blended, the blended composite fibre silk 3 of blended formation using blended equipment, as molten
The first staple fiber 1 and the second staple fiber 2 as ink delivery vehicles for changing adhesive are in cross-distribution, and the distribution of the two is more
Closely, mutually core-skin composite fiber silk than before, structure is increasingly complex, under the premise of not changing blended 3 diameter of composite fibre silk
The thickness of first staple fiber 1 can moderately increase, moreover, in the fusion process of the first staple fiber 1 with adjacent blended composite fibre
First staple fiber 1 of silk 3 can automatically form the fixed ring of the second staple fiber 2 of cladding, significantly to the fixed structure of the second staple fiber 2
Strengthen, even if fiber combines stabilization in composite fibre filament 4.
3. trembling silk, carry out trembling silk before shaping, enables each blended composite fibre silk 3 of the composite fibre filament 4 of sub-thread
Enough uniformly arrangements, to make the arrangement of the through-hole after molding of composite fibre filament 4 more uniformly, the through-hole 6 is for auxiliary ink
Conveying, the ink conveying that uniform arrangement locates nib more more uniformly, but when being applied to the nib that ink is colored, it is ensured that
The color that nib writes everywhere is consistent, and guarantees writing effect；
4. being surface-treated, hydrophilic radical is often polar group, such as carboxylic acid, sulfonic acid, sulfuric acid, amino or amido and its salt, hydroxyl, acyl
Amido, ehter bond etc. also can be used as polar hydrophilic group, make bar interface state that significant change occur, and water absorption rate greatly increases, from
And shorten leading water time, advanced optimize fluency that is out of ink and writing.
5. grinding, a small amount of structure will be destroyed while written end shaping, so that ink is stopped in end, keep away
Exempt to guarantee body while end water outlet is too fast.
Composite fibre filament is heated by having there are three the thermal formation apparatus of warm area, be followed successively by temperature be 170 DEG C ~
175 DEG C of preheating zone, the shaping area that temperature is 220 DEG C ~ 230,210 DEG C ~ 220 DEG C of stable region, thermal formation apparatus are relatively compound
The pre-traction device and rear towing device of traction composite fibre filament, rear haulage are placed with before and after fibre bundle conveying direction respectively
The hauling speed of device is greater than the hauling speed of pre-traction device, is first preheated by preheating zone to Cortical fiber, keeps cortex fine
Dimension outside and inside temperature uniformly rise, then are entering shaping area, and Cortical fiber outside and inside softening are more synchronous, rapidly will
Gap between sandwich layer is filled, and filling effect is more uniform, finally enters stable region, makes skin using lasting high temperature
Cored structure is more stable, in addition, the hauling speed of rear towing device is greater than the hauling speed of pre-traction device, the skin after making softening
Layer fiber because speed difference by collect power uniformly collect effect, further increase integral strength.
Claims (2)
1. a kind of blended structure environmental protection macromolecule nib manufacturing process, it is characterised in that:
The first step, sorting are selected polyamide or polyester or PP or PE as the first staple fiber, are selected with the first staple fiber material not
As the second staple fiber, the melting temperature of the first staple fiber is lower than the second short fibre by same polyamide or polyester or PP or PE or acrylic fibers
The melting temperature of dimension；
Second step, it is blended, it is using blended equipment that the first staple fiber and the progress of the second combined filament is blended, form blended composite fibre
The thickness ratio of silk, the first staple fiber and the second staple fiber is 30/70-15/85；
Third step, Split Down choose several blended composite fibre silk Split Down and form composite fibre filament；
4th step, trembles silk, and the composite fibre filament high frequency of sub-thread is shaken repeatedly, until blended composite fibre silk shakes to uniform
Arrangement；
5th step, molding, composite fibre filament is heated through mold, and heating temperature is greater than or equal to the fusing point temperature of the first staple fiber
Degree melts the first staple fiber, the first staple fiber bonding of each blended composite fibre silk, molding to bar；
6th step, surface treatment, is surface-treated composite fibre filament periphery using hydrophilic based surfactants；
7th step, cutting, bar is cut into pieces, and each section of shape is adapted with the written shape of required processing；
8th step, grinding, carries out grinding shaping to written end.
2. blended structure environmental protection macromolecule nib manufacturing process according to claim 1, it is characterised in that: described is compound
There are three the thermal formation apparatus of warm area to be heated by tool for fibre bundle, is followed successively by the preheating zone that temperature is 170 DEG C ~ 175 DEG C,
The shaping area that temperature is 220 DEG C ~ 230,210 DEG C ~ 220 DEG C of stable region, thermal formation apparatus is with respect to composite fibre filament conveying side
It is placed with the pre-traction device and rear towing device of traction composite fibre filament, the hauling speed of rear towing device respectively forwards, backwards
Greater than the hauling speed of pre-traction device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811429839.1A CN109664639A (en) | 2018-11-28 | 2018-11-28 | A kind of blended structure environmental protection macromolecule nib manufacturing process |
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| CN201811429839.1A CN109664639A (en) | 2018-11-28 | 2018-11-28 | A kind of blended structure environmental protection macromolecule nib manufacturing process |
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| CN109664639A true CN109664639A (en) | 2019-04-23 |
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| CN201811429839.1A Pending CN109664639A (en) | 2018-11-28 | 2018-11-28 | A kind of blended structure environmental protection macromolecule nib manufacturing process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110920292A (en) * | 2019-12-17 | 2020-03-27 | 湖州盛悦文具有限公司 | Pen head and production process thereof |
| CN111055611A (en) * | 2019-12-31 | 2020-04-24 | 深圳市宏翔新材料发展有限公司 | Preparation method of pen point of marker pen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110920292A (en) * | 2019-12-17 | 2020-03-27 | 湖州盛悦文具有限公司 | Pen head and production process thereof |
| CN111055611A (en) * | 2019-12-31 | 2020-04-24 | 深圳市宏翔新材料发展有限公司 | Preparation method of pen point of marker pen |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190423 |
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