CN105835252B - A kind of scale roving glass fiber composite manufacturing technique - Google Patents
A kind of scale roving glass fiber composite manufacturing technique Download PDFInfo
- Publication number
- CN105835252B CN105835252B CN201610224723.9A CN201610224723A CN105835252B CN 105835252 B CN105835252 B CN 105835252B CN 201610224723 A CN201610224723 A CN 201610224723A CN 105835252 B CN105835252 B CN 105835252B
- Authority
- CN
- China
- Prior art keywords
- glass fiber
- wave crest
- die cavity
- glass
- spray
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
- B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
- B29B15/10—Coating or impregnating independently of the moulding or shaping step
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/12—Making granules characterised by structure or composition
- B29B9/14—Making granules characterised by structure or composition fibre-reinforced
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reinforced Plastic Materials (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The present invention proposes a kind of scale roving glass fiber composite manufacturing technique, including step S101：High molecular material is mixed with adjuvant, uniform mixed processing is carried out and mixed material is made；S201：Mixed material is added in the first feeder of single screw extrusion machine, according to different mixing proportion, and according to the requirement ratio of glass fiber content, will be added separately to per beam glass in spray dipping wave crest die cavity；S301：Simply heating fusing is set using single screw extrusion machine into trip temperature to mixed material to promote；S401：The mixed material melted is advanced in spray dipping wave crest die cavity and carries out extrusion process, fused with glass fiber；S501：Fused each beam glass is drawn into bar, pelletizing by mechanical traction machine, blows storehouse；The present invention can be controlled surely containing fine amount, have the mechanical strengths such as higher shock resistance, stretching, bending, and is avoided that the generation of the fine and floating fibre phenomenon of dew, thus reach enhancing, toughness reinforcing composite material toughness.
Description
Technical field
The invention belongs to technical field of polymer materials, more particularly to a kind of scale roving glass fiber composite manufacturing technique.
Background technology
At present, in technical field of polymer materials, by need to add glass fibre with the rigidity of reinforcing material, hardness with
And stretch-proof intensity, (English original name is glass fibre：Glass fiber or fiberglass) it is a kind of the inorganic of excellent performance
Nonmetallic materials, species is various, and advantage is good insulating, heat resistance is strong, corrosion resistance is good, high mechanical strength, but shortcoming is property
Crisp, wearability is poor.It is to be manufactured using glass marble or discarded glass as raw material through techniques such as high temperature melting, wire drawing, doff, weavings
Into, a diameter of several microns of its monofilament are fine per beam equivalent to the 1/20-1/5 of a hairline to twenties meters microns
Dimension precursor is all made of hundreds of even thousands of monofilament.
But at present in the production process in composite material, it is difficult to ensure that glass fibre is equably mixed with high molecular material
It is combined, causes glass fibre easily exposed outside high molecular material, floating fine phenomenon is formed, so as to reduce composite material
Intensity.
Therefore, glass fibre and macromolecule can be ensured there is an urgent need for a kind of scale roving glass fiber composite manufacturing technique now
Material uniformly mixes, and the generation of floating fine phenomenon is avoided, so as to strengthen the intensity of composite material.
The content of the invention
The present invention proposes a kind of scale roving glass fiber composite manufacturing technique, solves and is difficult to ensure that glass in the prior art
Fiber is equably mixed with high molecular material, causes glass fibre easily exposed outside high molecular material, is formed floating
Fine phenomenon, so that the problem of reducing the intensity of composite material.
The technical proposal of the invention is realized in this way：A kind of scale roving glass fiber composite manufacturing technique, including it is as follows
Step：
S101：High molecular material is mixed into the uniform mixed processing of system progress with adjuvant mixed material is made；
S201：Mixed material is added in the first feeder of single screw extrusion machine, according to different mixing proportion, and is pressed
According to the requirement ratio of glass fiber content, will be added separately to per beam glass in spray dipping wave crest die cavity；
S301：Heating fusing is set using single screw extrusion machine into trip temperature to mixed material to promote；
S401：The mixed material melted is advanced in spray dipping wave crest die cavity, carries out extrusion process and each beam
Glass fiber yarn fuses；
S501：Fused each beam glass fiber yarn is drawn into bar by mechanical traction machine constant speed again, air-cooled, pelletizing, blows storehouse.
As a preferred embodiment, the high molecular material include polypropylene, nylon 6, nylon66 fiber, polyethylene,
Any one in makrolon, ABS or polyester.
As a preferred embodiment, the adjuvant includes coupling agent, compatilizer, antioxidant, toughener, glass
Any one or a few in dispersant, demoulding lubricant, fire retardant, anti ultraviolet agent and coloring agent.
As a preferred embodiment, in the step S201, in spraying step impregnates wave crest die cavity, to mixed
Close raw material and glass carries out stretching spray impregnation, number of processing is 3-6 times.
As a preferred embodiment, design temperature area of the single screw extrusion machine by feed end to extruding end,
Divide six temperature controlled regions；Temperature set gradually for：209 DEG C -220 DEG C, 220 DEG C -245 DEG C, 240 DEG C -265 DEG C, 260 DEG C -270 DEG C,
270 DEG C -285 DEG C, 280 DEG C -299 DEG C, wherein spray dipping wave crest mould-cavity temperature is 220 DEG C -290 DEG C.
As a preferred embodiment, the screw slenderness ratio of the single screw extrusion machine is L/D=16-30: 1, spiral shell
Shank diameter：65mm, speed reducing ratio：12.5: 1, input power：30KW, screw rod：850HV, barrel：950HV, screw speed：30~
160rpm。
As a preferred embodiment, pelletizing mode is described using injection or compression molding in the step S401
The glass fibre length of pelletizing is more than or equal to 12mm~36mm.
As a preferred embodiment, in the step S401, in spray impregnates wave crest die cavity, extrusion process
Stretching spray impregnation is carried out to punishment in advance by the way of two-sided wave crest is opposite.
As a preferred embodiment, glass fiber is added to spray dipping wave crest mould by the step S201
It is that balance shunting impregnates, and regulate and control glass fiber content during the dipping of balance shunting in chamber.
As a preferred embodiment, between the step S101 and the step 201, sprayed glass is added
The pre-heat treatment, 200 DEG C -230 DEG C of heating-up temperature are carried out before dipping wave crest die cavity.
After employing above-mentioned technical proposal, the beneficial effects of the invention are as follows：The processing mode impregnated using stretching spray, very
Just maintaining the length of glass fibre and be uniformly distributed, forming three-dimensional net structure, comprehensive performance is strong.
1st, after pelletizing is by injection or compression molding, the features such as possessing good rigidity and impact resistance, shock resistance
Improve 2-3 times；
2nd, bending and tensile strength improve 30-100%；
3rd, high temperature creep resistance is excellent, and low temperature impact strength is high, is more suitable for being used for the frequent occasion of high/low temperature alternation；
4th, the precision of size improves, and shrinking percentage is small and consistent in length and breadth；
5th, angularity is reduced, glass fibre is mixed with high molecular material more uniform, glass fibre is not exposed not to float
Fibre, surface property greatly increase.
In addition, this composite material morphotropism is small, be conducive to the design and application of automobile component；Fatigue performance is more excellent
Different, mobility is small, improves glass fibre
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other attached drawings according to these attached drawings.
Fig. 1 is the flow diagram of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment, belongs to the scope of protection of the invention.
It refer to Fig. 1 below, this scale roving glass fiber composite manufacturing technique, includes the following steps：
S101：High molecular material is mixed into the uniform mixed processing of system progress with adjuvant mixed material is made；
S201：Mixed material is added in the first feeder of single screw extrusion machine, according to different mixing proportion, and is pressed
According to the requirement ratio of glass fiber content, will be added separately to per beam glass in spray dipping wave crest die cavity；
S301：Heating fusing is set using single screw extrusion machine into trip temperature to mixed material to promote；
S401：The mixed material melted is advanced in spray dipping wave crest die cavity, carries out extrusion process and each beam
Glass fiber yarn fuses；
S501：Fused each beam glass fiber yarn is drawn into bar by mechanical traction machine constant speed again, air-cooled, pelletizing, blows storehouse.
The high molecular material includes appointing in polypropylene, nylon 6, nylon66 fiber, polyethylene, makrolon, ABS or polyester
Meaning is a kind of.
The adjuvant includes coupling agent, compatilizer, antioxidant, toughener, glass dispersant, demoulding lubricant, fire-retardant
Any one or a few in agent, anti ultraviolet agent and coloring agent.
In the step S201, in spraying step impregnates wave crest die cavity, stretching spray is carried out to mixed material and glass
Impregnation is drenched, number of processing is 3-6 times.
The single screw extrusion machine is by the design temperature area of feed end to extruding end, point six temperature controlled regions；Temperature is set successively
It is set to：209 DEG C -220 DEG C, 220 DEG C -245 DEG C, 240 DEG C -265 DEG C, 260 DEG C -270 DEG C, 270 DEG C -285 DEG C, 280 DEG C -299 DEG C,
Wherein spray dipping wave crest mould-cavity temperature is 220 DEG C -290 DEG C.
The screw slenderness ratio of the single screw extrusion machine is L/D=16-30: 1, screw diameter：65mm, speed reducing ratio：12.5∶
1, input power：30KW, screw rod：850HV, barrel：950HV, screw speed：30~160rpm.
As a preferred embodiment, pelletizing mode is described using injection or compression molding in the step S401
The glass fibre length of pelletizing is more than or equal to 12mm~36mm.
In the step S401, in spray impregnates wave crest die cavity, extrusion process is by the way of two-sided wave crest is opposite
Stretching spray impregnation is carried out to punishment in advance.
Glass fiber is added in spray dipping wave crest die cavity by the step S201, is that balance shunting impregnates,
And regulate and control glass fiber content during the dipping of balance shunting.
Between the step S101 and the step 201, carried out before glass to be added to spray dipping wave crest die cavity pre-
Heat treatment, 200 DEG C -230 DEG C of heating-up temperature.
The scale roving glass fiber composite manufacturing technique：
1st, pelletizing is simple by injection or press moulding mode, after shaping, the features such as possessing good rigidity and impact resistance,
Shock resistance improves 2-3 times；
2nd, bending and tensile strength improve 30-100%；
3rd, high temperature creep resistance is excellent, and low temperature impact strength is high, is more suitable for being used for the frequent occasion of high/low temperature alternation；
4th, the precision of size improves, and shrinking percentage is small and consistent in length and breadth；
5th, angularity is reduced, glass fibre is mixed with high molecular material more uniform, glass fibre is not exposed not to float
Fibre, surface property greatly increase.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention god.
Claims (5)
1. a kind of scale roving glass fiber composite manufacturing technique, it is characterised in that include the following steps：
S101：High molecular material and adjuvant are subjected to uniform mixed processing, mixed material is made；
S201：Mixed material is added in the first feeder of single screw extrusion machine, according to different mixing proportion, and according to glass
The requirement ratio of fine content, will be added separately to per beam glass in spray dipping wave crest die cavity；
S301：Heating fusing is set using single screw extrusion machine into trip temperature to mixed material to promote；
S401：The mixed material melted is advanced in spray dipping wave crest die cavity, carries out extrusion process and each beam glass
Silk fusion；
S501：Fused each beam glass fiber yarn is drawn into bar by mechanical traction machine constant speed again, air-cooled, pelletizing, blows storehouse；
Glass fiber is added in spray dipping wave crest die cavity by the step S201, is that balance shunting impregnates, and
Regulate and control glass fiber content during the dipping of balance shunting；
In the step S401, in spraying step impregnates wave crest die cavity, stretching spray leaching is carried out to mixed material and glass
Stain processing, number of processing are 3-6 times；
In the step S401, in spray impregnates wave crest die cavity, extrusion process is by the way of two-sided wave crest is opposite to mistake
Material carries out stretching spray impregnation；
The high molecular material is nylon66 fiber or nylon 6.
2. scale roving glass fiber composite manufacturing technique according to claim 1, it is characterised in that the adjuvant includes
In coupling agent, compatilizer, antioxidant, toughener, glass dispersant, demoulding lubricant, fire retardant, anti ultraviolet agent and coloring agent
Any one or a few.
3. scale roving glass fiber composite manufacturing technique according to claim 1, it is characterised in that the Single screw extrusion
Machine is by the design temperature area of feed end to extruding end, point six temperature controlled regions；Temperature set gradually for：209℃-220℃、220℃-
245 DEG C, 240 DEG C -265 DEG C, 260 DEG C -270 DEG C, 270 DEG C -285 DEG C, 280 DEG C -299 DEG C, wherein spray dipping wave crest die cavity
Temperature is 220 DEG C -290 DEG C.
4. scale roving glass fiber composite manufacturing technique according to claim 1, it is characterised in that the Single screw extrusion
The screw slenderness ratio of machine is L/D=16-30: 1, screw diameter：65mm, speed reducing ratio：12 .5: 1, input power：30KW, screw rod：
850HV, barrel：950HV, screw speed：30~160rpm.
5. scale roving glass fiber composite manufacturing technique according to claim 1, it is characterised in that the step S101 with
Between the step S201, the pre-heat treatment is carried out before glass to be added to spray dipping wave crest die cavity, 200 DEG C of heating-up temperature-
230℃。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610224723.9A CN105835252B (en) | 2016-04-12 | 2016-04-12 | A kind of scale roving glass fiber composite manufacturing technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610224723.9A CN105835252B (en) | 2016-04-12 | 2016-04-12 | A kind of scale roving glass fiber composite manufacturing technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105835252A CN105835252A (en) | 2016-08-10 |
| CN105835252B true CN105835252B (en) | 2018-05-01 |
Family
ID=56597238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610224723.9A Active CN105835252B (en) | 2016-04-12 | 2016-04-12 | A kind of scale roving glass fiber composite manufacturing technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105835252B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103435997A (en) * | 2013-08-23 | 2013-12-11 | 北京化工大学常州先进材料研究院 | Continuous long-fiber enhanced halogen-free flame-retardant polycarbonate composite material and preparation method thereof |
| CN104629349A (en) * | 2013-11-11 | 2015-05-20 | 黑龙江鑫达企业集团有限公司 | Preparation of high-strength continuous glass fiber reinforced nylon 6 material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2630967B1 (en) * | 1988-05-09 | 1993-12-10 | Atochem | PROCESS FOR THE MANUFACTURE OF LONG FIBER REINFORCED THERMOPLASTIC RESINS |
-
2016
- 2016-04-12 CN CN201610224723.9A patent/CN105835252B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103435997A (en) * | 2013-08-23 | 2013-12-11 | 北京化工大学常州先进材料研究院 | Continuous long-fiber enhanced halogen-free flame-retardant polycarbonate composite material and preparation method thereof |
| CN104629349A (en) * | 2013-11-11 | 2015-05-20 | 黑龙江鑫达企业集团有限公司 | Preparation of high-strength continuous glass fiber reinforced nylon 6 material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105835252A (en) | 2016-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102516708B (en) | Composite core for power grid transmission line wire and preparation method thereof | |
| CN103858181B (en) | For the composite core of electrical transmission cable | |
| CN104672782A (en) | Fiber-reinforced resin-based composite material core and preparation method thereof | |
| CN111619142A (en) | Production device and forming method of thermoplastic composite yarn pultruded panel | |
| CN107022167A (en) | A kind of fiberglass reinforced polyether-ether-ketone 3D printing consumptive material and preparation method thereof | |
| CN102615840A (en) | Production equipment and using method for thermoplastic pultrusion product | |
| KR101599477B1 (en) | Carbon fiber complex formed by coating twisted carbon fiber with thermoplastic resin, manufacturing method thereof, and manufacturing apparatus thereof | |
| CN103171154A (en) | Manufacturing method and manufacturing equipment of fiber-reinforced epoxy resin pultrusion rods | |
| CN102021671A (en) | Macromolecular/ metal composite conductor and manufacture method thereof | |
| CN105062011A (en) | Continuous long glass fiber reinforced PBT composite material and preparation method thereof | |
| CN105835252B (en) | A kind of scale roving glass fiber composite manufacturing technique | |
| CN204955474U (en) | Solidification equipment behind hollow section bar of pultrusion combined material | |
| CN104499086B (en) | A kind of concrete coarse-fibred preparation method of toughness reinforcing polyoxymethylene | |
| CN202008545U (en) | Integrated high-flexibility reinforced core for cables | |
| CN103792634A (en) | Aramid fibrous composite optical cable enhancing core containing flexible coating layer and preparing method thereof | |
| CN113185801B (en) | Polyether-ether-ketone composite material 3D printing wire material applicable to space environment and preparation method thereof | |
| CN105538538B (en) | A kind of long-fiber bundle melt impregnation system | |
| CN1412366A (en) | Preparation method of composite fibre formed from glass fibre and polypropylene fibre | |
| CN104626618A (en) | Preparation method of glass fiber reinforced polyether-ether-ketone bars | |
| CN101205639A (en) | Method for producing skin-core structure flame-retardant fiber by melt direct spinning | |
| CN113416327A (en) | Method for recycling carbon fiber braided fabric leftover materials in building construction | |
| KR101515392B1 (en) | Carbon fiber complex coated by thermoplastic resin, manufacturing method thereof, and manufacturing apparatus thereof | |
| CN101387016B (en) | Silk making technique by polyphenylene sulfide | |
| CN105713416A (en) | Production technology of carbon fiber composite angle steel | |
| CN116001141A (en) | Production device and method for special-shaped continuous fiber prepreg for 3D printing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200106 Address after: Room 406, office building, Chuangye science and Technology Park, Baotou deep metal processing park, Kundulun District, Baotou City, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Composite Material Research Institute Co., Ltd Address before: Zhang's 261105 Street Economic Development Zone in Shandong province Weifang City Office fanjiacun Patentee before: Weifang Dejia Polymer Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |