CN106426975A - Preparation process of composite fishing rod - Google Patents
Preparation process of composite fishing rod Download PDFInfo
- Publication number
- CN106426975A CN106426975A CN201610856493.8A CN201610856493A CN106426975A CN 106426975 A CN106426975 A CN 106426975A CN 201610856493 A CN201610856493 A CN 201610856493A CN 106426975 A CN106426975 A CN 106426975A
- Authority
- CN
- China
- Prior art keywords
- solidification
- control
- drying
- relative humidity
- indoor
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0092—Drying moulded articles or half products, e.g. preforms, during or after moulding or cooling
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/70—Agricultural usage or equipment
- B29L2031/7002—Agricultural usage or equipment for fishing
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The invention discloses a preparation process of a composite fishing rod. The preparation process is characterized by comprising the following steps: (1) a composite material is fed in melting equipment for heating and melting to obtain a melt; (2) non-woven fabric is tailored by a set size, and the tailored non-woven fabric is dipped in the melt, so that the melt is combined with the non-woven fabric; and (3) the non-woven fabric dipped with the melt is wound on a core to be fed in curing equipment for curing, and then, the core is removed for painting and drying. The preparation process is simple in step and controllable; and the prepared fishing rod is smooth and compact in surface, and is excellent in mechanical performance.
Description
Technical field
The present invention relates to fishing gear technical field is and in particular to a kind of preparation technology of compound Herba Veronicastri.
Background technology
With the continuous improvement of people's living standard, fish and have become as a kind of important amusement of people, stress-relieving activity, competing
Skill fishing frequent development also like a raging fire.Fishing rod in the market is mostly carbon fiber fishing rod, is all using no shuttle
Spin carbon fiber longitudinal direction cloth tubulation, manufacture through resin pickup solidification.Carbon fiber content for fishing rod production aspect is how many, directly
Determine value and the grade of fishing rod.General phosphorus content is 30%, 90% about, with the fishing rod of carbon fiber manufacture have light, solid,
The high feature of tensile strength, but there is no insulation function.
Content of the invention
The technical problem to be solved is to provide a kind of processing step simple, the good compound fishing of controllability
The preparation technology of pole.
The technical problem to be solved employs the following technical solutions to realize:
A kind of preparation technology of compound Herba Veronicastri, its step is as follows:
(1) composite is sent into fusion apparatus, fusing of heating, obtain melt;
(2) by non-woven fabrics by being sized carrying out cutting, and the non-woven fabrics cutting are immersed in melt, make melt with no
Spin cloth to combine;
(3) nonwoven fabric roll being soaked with melt is wound on core, send into curing apparatus carry out cured, after the completion of remove
Core, japanning is dried.
The curing process of above-mentioned cured is as follows:
First cure stage:Control the indoor solidification temperature of solidification at 65 DEG C, 99%, curing time control exists relative humidity
12 hours;
Second cure stage:Control the indoor solidification temperature of solidification at 70 DEG C, 99%, curing time control exists relative humidity
15 hours;
3rd cure stage:Control the indoor solidification temperature of solidification at 72 DEG C, 82%, curing time control exists relative humidity
5 hours;
First drying stage:Control the indoor baking temperature of solidification at 80 DEG C, 65%, drying time controls relative humidity
2 hours;
Second drying stage:Control the indoor baking temperature of solidification at 73 DEG C, 40%, drying time controls relative humidity
2 hours;
3rd drying stage:Control the indoor baking temperature of solidification at 85 DEG C, 0.5%, drying time controls relative humidity
At 18 hours.This curing process relative energy-saving, the product total quality obtaining is stable, and qualification rate reaches 100%.
Above-mentioned japanning drying is to carry out in drying equipment.
Above-mentioned drying equipment is steam drying equipment.
Above-mentioned fusion apparatus are double screw extruder.
Above-mentioned composite is made up of the component of following mass percent:Polyethylene terephthalate 10%, carbon
Fiber 60%, glass fibre 10%, methylvinylcyclosiloxane 5%, epoxy hardener 2%, nylon 3%, imitative spider silk are fine
Dimension 1%, antistatic additive 1%, viscosifier 5%, glycerol 0.2%, bamboo fibre 0.8%, nano silicon 2%.
Above-mentioned viscosifier are made up of the component of following weight:Ethylene glycol 80g, glycidyl acrylate 15g, Colophonium
5g, n-butyl acrylate 10g, lauryl mercaptan 5g, lac resin 4g, microwax 2g, pure-acrylic emulsion 5g;This viscosifier is special
Configured for regeneration insulation fishing rod, the speed of viscosity increasement is fast, and effect is good.
The preparation method of above-mentioned composite is as follows:
(1) by polyethylene terephthalate, methylvinylcyclosiloxane, epoxy hardener, antistatic additive, glycerol
Send in rotary drum with nano silicon and carry out mix and blend, rotary drum is heated up to 80-120 DEG C simultaneously, the time, at 40 minutes, presses
Power, in 150-200Mpa, is taken out and is obtained compound;
(2) by viscosifier, glass fibre, imitative spider silk fiber, nylon and bamboo fibre, after being plastified by single screw extrusion machine
High-temperature fusant reactor is transported to by mouth mould, adds compound, keep kettle temperature in 235~240 DEG C, pressure 2.0~2.5MPa
Under the conditions of, obtain blend melt;
(3) blend melt is sent to dipping head, the temperature of dipping head is set as 280-360 DEG C, carbon fiber is led to
Cross dipping head die hole, after dipping, pulled out dipping head, cooling, pelletizing, obtain composite.
Fishing rod of the present invention has insulation function, and advantage is good toughness, lightweight, is using the dimension material manufacture of high-tech carbon
Become;There occurs some changes compared with the existing product character on market, more superior than pure carbon fishing rod in performance, show as:Matter
Amount is lighter, and intensity is bigger, and the pole tip can bend 180 degree, and the soft pole tip is more conducive to the power of unloading, and prevents the big fish of ferociousness from causing when struggling
Disconnected pole or broken string;Recreational fishing thunderbolt, electric shock accidentss can be avoided simultaneously to occur, effectively reduce in thundery sky outdoor fishing
Unexpected rate.
The invention has the beneficial effects as follows:Present invention process step is simple, and technique is controlled, makes the fishing rod smooth surface made close
Real, and there is excellent mechanical property.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention realizes are easy to understand, tie below
Close specific embodiment, the present invention is expanded on further.
Embodiment 1
A kind of preparation technology of compound Herba Veronicastri, its step is as follows:
(1) composite is sent into fusion apparatus, fusing of heating, obtain melt;
(2) by non-woven fabrics by being sized carrying out cutting, and the non-woven fabrics cutting are immersed in melt, make melt with no
Spin cloth to combine;
(3) nonwoven fabric roll being soaked with melt is wound on core, send into curing apparatus carry out cured, after the completion of remove
Core, japanning is dried, and drying is to carry out in steam drying equipment;
The curing process of above-mentioned cured is as follows:
First cure stage:Control the indoor solidification temperature of solidification at 65 DEG C, 99%, curing time control exists relative humidity
12 hours;
Second cure stage:Control the indoor solidification temperature of solidification at 70 DEG C, 99%, curing time control exists relative humidity
15 hours;
3rd cure stage:Control the indoor solidification temperature of solidification at 72 DEG C, 82%, curing time control exists relative humidity
5 hours;
First drying stage:Control the indoor baking temperature of solidification at 80 DEG C, 65%, drying time controls relative humidity
2 hours;
Second drying stage:Control the indoor baking temperature of solidification at 73 DEG C, 40%, drying time controls relative humidity
2 hours;
3rd drying stage:Control the indoor baking temperature of solidification at 85 DEG C, 0.5%, drying time controls relative humidity
At 18 hours.This curing process relative energy-saving, the product total quality obtaining is stable, and qualification rate reaches 100%.
Embodiment 2
A kind of preparation technology of compound Herba Veronicastri, its step is as follows:
(1) composite is sent into fusion apparatus, fusing of heating, obtain melt;
(2) by non-woven fabrics by being sized carrying out cutting, and the non-woven fabrics cutting are immersed in melt, make melt with no
Spin cloth to combine;
(3) nonwoven fabric roll being soaked with melt is wound on core, send into curing apparatus carry out cured, after the completion of remove
Core, japanning is dried.
The curing process of above-mentioned cured is as follows:
First cure stage:Control the indoor solidification temperature of solidification at 65 DEG C, 99%, curing time control exists relative humidity
12 hours;
Second cure stage:Control the indoor solidification temperature of solidification at 70 DEG C, 99%, curing time control exists relative humidity
15 hours;
3rd cure stage:Control the indoor solidification temperature of solidification at 72 DEG C, 82%, curing time control exists relative humidity
5 hours;
First drying stage:Control the indoor solidification temperature of solidification at 80 DEG C, 65%, drying time controls relative humidity
2 hours;
Second drying stage:Control the indoor solidification temperature of solidification at 73 DEG C, 40%, drying time controls relative humidity
2 hours;
3rd drying stage:Control the indoor solidification temperature of solidification at 85 DEG C, 0.5%, drying time controls relative humidity
At 18 hours.This curing process relative energy-saving, the product total quality obtaining is stable, and qualification rate reaches 100%.
Embodiment 3
A kind of preparation technology of compound Herba Veronicastri, its step is as follows:
(1) composite is sent into fusion apparatus, fusing of heating, obtain melt;
(2) by non-woven fabrics by being sized carrying out cutting, and the non-woven fabrics cutting are immersed in melt, make melt with no
Spin cloth to combine;
(3) nonwoven fabric roll being soaked with melt is wound on core, send into curing apparatus carry out cured, after the completion of remove
Core, japanning is dried.
The curing process of above-mentioned cured is as follows:
First cure stage:Control the indoor solidification temperature of solidification at 65 DEG C, 99%, curing time control exists relative humidity
12 hours;
Second cure stage:Control the indoor solidification temperature of solidification at 70 DEG C, 99%, curing time control exists relative humidity
15 hours;
3rd cure stage:Control the indoor solidification temperature of solidification at 72 DEG C, 82%, curing time control exists relative humidity
5 hours;
First drying stage:Control the indoor solidification temperature of solidification at 80 DEG C, 65%, drying time controls relative humidity
2 hours;
Second drying stage:Control the indoor solidification temperature of solidification at 73 DEG C, 40%, drying time controls relative humidity
2 hours;
3rd drying stage:Control the indoor solidification temperature of solidification at 85 DEG C, 0.5%, drying time controls relative humidity
At 18 hours.This curing process relative energy-saving, the product total quality obtaining is stable, and qualification rate reaches 100%.
Above-mentioned composite is made up of the component of following mass percent:Polyethylene terephthalate 10%, carbon
Fiber 60%, glass fibre 10%, methylvinylcyclosiloxane 5%, epoxy hardener 2%, nylon 3%, imitative spider silk are fine
Dimension 1%, antistatic additive 1%, viscosifier 5%, glycerol 0.2%, bamboo fibre 0.8%, nano silicon 2%.
Above-mentioned viscosifier are made up of the component of following weight:Ethylene glycol 80g, glycidyl acrylate 15g, Colophonium
5g, n-butyl acrylate 10g, lauryl mercaptan 5g, lac resin 4g, microwax 2g, pure-acrylic emulsion 5g;This viscosifier is special
Configured for regeneration insulation fishing rod, the speed of viscosity increasement is fast, and effect is good.
The preparation method of above-mentioned composite is as follows:
(1) by polyethylene terephthalate, methylvinylcyclosiloxane, epoxy hardener, antistatic additive, glycerol
Send in rotary drum with nano silicon and carry out mix and blend, rotary drum is heated up to 80-120 DEG C simultaneously, the time, at 40 minutes, presses
Power, in 150-200Mpa, is taken out and is obtained compound;
(2) by viscosifier, glass fibre, imitative spider silk fiber, nylon and bamboo fibre, after being plastified by single screw extrusion machine
High-temperature fusant reactor is transported to by mouth mould, adds compound, keep kettle temperature in 235~240 DEG C, pressure 2.0~2.5MPa
Under the conditions of, obtain blend melt;
(3) blend melt is sent to dipping head, the temperature of dipping head is set as 280-360 DEG C, carbon fiber is led to
Cross dipping head die hole, after dipping, pulled out dipping head, cooling, pelletizing, obtain composite.
By above-described embodiment, the fishing rod that example 1~3 is obtained is tested, and test performance is as shown in the table:
Performance | Embodiment 1 | Embodiment 2 | Embodiment 3 |
Bending strength MPa | 1560 | 1540 | 1680 |
Bending moduluses GPa | 102 | 106 | 158 |
Interlaminar shear strength MPa | 72 | 80 | 90.2 |
As can be seen from the above table, the embodiment of the present invention 1~3 comprehensive mechanical property is excellent, compared with the fishing rod of prior art,
It has been obviously improved bending strength, bending moduluses, interlaminar shear strength.
Ultimate principle and principal character and the advantages of the present invention of the present invention have been shown and described above.The technology of the industry
, it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description is originally for personnel
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and its
Equivalent thereof.
Claims (4)
1. a kind of preparation technology of compound Herba Veronicastri is it is characterised in that step is as follows:
(1) composite is sent into fusion apparatus, fusing of heating, obtain melt;
(2) by non-woven fabrics by being sized carrying out cutting, and the non-woven fabrics cutting are immersed in melt, make melt and non-woven fabrics
In conjunction with;
(3) nonwoven fabric roll being soaked with melt is wound on core, send into curing apparatus carry out cured, after the completion of remove core
Material, japanning is dried;
The curing process of above-mentioned cured is as follows:
First cure stage:Control the indoor solidification temperature of solidification at 65 DEG C, 99%, curing time control is little 12 for relative humidity
When;
Second cure stage:Control the indoor solidification temperature of solidification at 70 DEG C, 99%, curing time control is little 15 for relative humidity
When;
3rd cure stage:Control the indoor solidification temperature of solidification at 72 DEG C, 82%, curing time control is little 5 for relative humidity
When;
First drying stage:Control the indoor baking temperature of solidification at 80 DEG C, 65%, drying time controls little 2 relative humidity
When;
Second drying stage:Control the indoor baking temperature of solidification at 73 DEG C, 40%, drying time controls little 2 relative humidity
When;
3rd drying stage:Control the indoor baking temperature of solidification at 85 DEG C, relative humidity 0.5%, controls 18 drying time
Hour.
2. a kind of compound Herba Veronicastri according to claim 1 preparation technology it is characterised in that the drying of above-mentioned japanning be
Carry out in drying equipment.
3. a kind of preparation technology of compound Herba Veronicastri according to claim 2 is it is characterised in that above-mentioned drying equipment is to steam
Vapour drying equipment.
4. a kind of preparation technology of compound Herba Veronicastri according to claim 1 is it is characterised in that above-mentioned fusion apparatus are double
Screw extruder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610856493.8A CN106426975B (en) | 2016-09-27 | 2016-09-27 | A kind of preparation process of compound fishing rod |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610856493.8A CN106426975B (en) | 2016-09-27 | 2016-09-27 | A kind of preparation process of compound fishing rod |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106426975A true CN106426975A (en) | 2017-02-22 |
CN106426975B CN106426975B (en) | 2018-09-25 |
Family
ID=58170532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610856493.8A Active CN106426975B (en) | 2016-09-27 | 2016-09-27 | A kind of preparation process of compound fishing rod |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106426975B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106857435A (en) * | 2017-02-28 | 2017-06-20 | 威海东澳渔具有限公司 | A kind of fishing rod leads the preparation method of eye |
CN106916392A (en) * | 2017-03-24 | 2017-07-04 | 合肥悦兰信息技术有限公司 | Laminated bow material for producing the light-duty bow and arrow of high resiliency |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0549372A (en) * | 1991-08-19 | 1993-03-02 | Shimano Inc | Fishing rod and its production |
CN1939711A (en) * | 2005-09-29 | 2007-04-04 | 大和精工株式会社 | Tubular member and producing method thereof |
CN101513177A (en) * | 2008-02-18 | 2009-08-26 | 周鸢 | Fishing rod doped with carbon nanometer particles and preparation method thereof |
-
2016
- 2016-09-27 CN CN201610856493.8A patent/CN106426975B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0549372A (en) * | 1991-08-19 | 1993-03-02 | Shimano Inc | Fishing rod and its production |
CN1939711A (en) * | 2005-09-29 | 2007-04-04 | 大和精工株式会社 | Tubular member and producing method thereof |
CN101513177A (en) * | 2008-02-18 | 2009-08-26 | 周鸢 | Fishing rod doped with carbon nanometer particles and preparation method thereof |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106857435A (en) * | 2017-02-28 | 2017-06-20 | 威海东澳渔具有限公司 | A kind of fishing rod leads the preparation method of eye |
CN106857435B (en) * | 2017-02-28 | 2021-01-22 | 威海东澳渔具有限公司 | Preparation method of fishing rod guide hole |
CN106916392A (en) * | 2017-03-24 | 2017-07-04 | 合肥悦兰信息技术有限公司 | Laminated bow material for producing the light-duty bow and arrow of high resiliency |
Also Published As
Publication number | Publication date |
---|---|
CN106426975B (en) | 2018-09-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101352928B (en) | On-line impregnation and winding, molding method of PPESK-based composite material | |
CN106566208B (en) | The non-conductive light-duty fishing rod composite material of high tenacity | |
CN110524837A (en) | A kind of preparation method of toughened plastics woven bag | |
CN103061162B (en) | A kind of degradable composite material prepreg cloth and preparation method thereof and device | |
CN106426975A (en) | Preparation process of composite fishing rod | |
CN108839398B (en) | Propeller with carbon fiber-porous nylon composite structure and preparation method thereof | |
CN102173113B (en) | Method for improving bonding quality of foams and fabrics applied in liquid molding process | |
CN105729833B (en) | A kind of big specification composite core pultrude process of the wisdom energy and device | |
CN103437021A (en) | PP (polypropylene) fiber-fiberglass composite fiber cloth, and preparation method and application thereof | |
CN103956217B (en) | The compound core molding process of assorted fibre and composite core manufacture device | |
CN205310855U (en) | A equipment for preparing fibre resin stick | |
CN112048151A (en) | Resin composition for preparing aramid composite core by pultrusion process | |
CN105688515B (en) | A kind of preparation method of perfluoroethylene-propylene strainer | |
WO1998030374A1 (en) | Process for preparing preforms and molded articles | |
CN205291848U (en) | Automatic former of preparation stereoplasm carbon graphite felt section of thick bamboo material | |
CN104327455A (en) | Preparation method of epoxy resin composite material | |
CN103642174B (en) | The application of fire-resistant high-performance attenuation epoxy matrix and utilize it to prepare the method for matrix material | |
CN101789289B (en) | Manufacturing method of carbon fiber composite core | |
WO2015126063A1 (en) | Method for manufacturing pole using braiding method | |
CN108115789B (en) | A kind of windmill palm vine material low-melting alloy enhancing method of modifying | |
CN107415285B (en) | Melt impregnation preparation method of continuous fiber reinforced thermoplastic resin prepreg tape with low porosity | |
CN111844523A (en) | Method for sizing pre-impregnated fiber bundles for three-dimensional weaving by adopting thermoplastic resin | |
CN106916392A (en) | Laminated bow material for producing the light-duty bow and arrow of high resiliency | |
CN106611628B (en) | A kind of composite core and preparation method thereof | |
CN109652871A (en) | A kind of cured method of melt spinning phenolic fibre Quick cross-linking |
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 |