CN102275345A - Enhanced glass fiber reinforced plastic and its manufacturing method - Google Patents

Enhanced glass fiber reinforced plastic and its manufacturing method Download PDF

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Publication number
CN102275345A
CN102275345A CN201110110022XA CN201110110022A CN102275345A CN 102275345 A CN102275345 A CN 102275345A CN 201110110022X A CN201110110022X A CN 201110110022XA CN 201110110022 A CN201110110022 A CN 201110110022A CN 102275345 A CN102275345 A CN 102275345A
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CN
China
Prior art keywords
glass fiber
reinforced plastic
fiber reinforced
reinforcement
glass
Prior art date
Application number
CN201110110022XA
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Chinese (zh)
Inventor
黄勇
顾传辉
王海杰
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恒豪国际贸易(上海)有限公司
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Priority to CN201110047443.2 priority Critical
Priority to CN201120049928 priority
Priority to CN201110047443 priority
Priority to CN201120049928.0 priority
Application filed by 恒豪国际贸易(上海)有限公司 filed Critical 恒豪国际贸易(上海)有限公司
Priority to CN201110110022XA priority patent/CN102275345A/en
Publication of CN102275345A publication Critical patent/CN102275345A/en

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Abstract

The invention discloses a manufacturing method of an enhanced glass fiber reinforced plastic, comprising the following steps of: S1, making a die; S2, making the enhanced glass fiber reinforced plastic according to the die. The enhanced glass fiber reinforced plastic comprises a gel coat on the surface, a glass fiber layer positioned in the middle and a reinforced rib layer positioned at the bottom, wherein the glass fiber layer is coated on the gel coat and contains multiple layers of glass fiber, the reinforced rib layer is coated on the glass fiber layer and contains several reinforced ribs as well as multiple layers of glass fiber for wrapping the reinforced ribs; S3, carrying out post processing on the enhanced glass fiber reinforced plastic. The Step S2 further comprises the following steps of: S21, spraying the gel coat on the die, leaving until the gel coat is solidified to complete the manufacturing of the gel coat; S22, coating several layers of glass fiber completely soaked by a resin on the gel coat, leaving for curing molding to complete the manufacturing of the glass fiber layer; and S23, coating the reinforced rib layer on the basis of S22. In comparison with the prior art, the enhanced glass fiber reinforced plastic prepared in the invention is non-deformable, and has strong toughness as well as excellent performance.

Description

A kind of reinforced glass fiber reinforced plastic and preparation method thereof
Technical field
The present invention relates to field of compound material, particularly a kind of reinforced glass fiber reinforced plastic and preparation method thereof.
 
Background technology
Fiberglass (FRP) also is called GRP, i.e. fiber-reinforced plastic, it be with glass fibre and goods (glass cloth, band, felt, yarn) thereof as reinforcing material, make a kind of composite of stock with synthetic resin.Because of those particular performances advantages of fiberglass, in industries such as Aero-Space, railway, decorative architecture, obtained extensive use.
Hard though fiberglass has light weight, non-conductive, the mechanical strength height is recycled plurality of advantages such as few, corrosion-resistant, and it also exists some defectives, as easy deformation, aging etc.
At present, common fiberglass manufacture craft flow process can be divided into following steps substantially: 1. make mould and smear releasing agent on mould; 2. after releasing agent solidifies, on mould, lay colloid and several layers glass fibre successively, treat its curing, finish fiberglass and handle mid-term; 3. carry out the post-processed of product after fibre glass product manufacture completes, comprising: the cutting of product is polished, the water mill on surface is handled, polished, waxes etc.
The fibre glass product manufacture that adopts above technology to make can not overcome its easy deformation, aging, shortcoming such as interlaminar shear strength is low.
For the client as building, aerospace field, the fibre glass product manufacture that this technology is made does not satisfy their requirement far away.So press for a kind of fiberglass and production method thereof at present, its corresponding fibre glass product manufacture function admirable, not yielding, toughness is strong.
 
Summary of the invention
In order to overcome the defective of prior art, first purpose of the present invention provides a kind of reinforced glass fiber reinforced plastic, its function admirable, not yielding, toughness is strong.
Second purpose of the present invention provides a kind of reinforced glass fiber reinforced plastic preparation method, its reinforced glass fiber reinforced plastic function admirable that can produce, not yielding, toughness is strong.
The invention discloses a kind of reinforced glass fiber reinforced plastic, comprising: be positioned at the gel coating resin on surface, the glass layer in the middle of being positioned at, be positioned at the reinforcement layer of bottom surface; Described glass layer is laid on the gel coating resin, and it comprises the several layers glass fibre; Described reinforcement layer is laid on the glass layer, and it comprises several reinforcements, and the several layers glass fibre that is used for wrapped stiffener.
Preferably, described glass fibre and reinforcement are all by resin impregnated.
Preferably, described reinforcement is a nylon rope, and the diameter of described nylon rope is no more than the thickness of this reinforced glass fiber reinforced plastic.
A kind of reinforced glass fiber reinforced plastic preparation method comprises the following steps:
S1: make mould;
S2: according to the Mold Making reinforced glass fiber reinforced plastic, described reinforced glass fiber reinforced plastic comprises: be positioned at the gel coating resin on surface, the glass layer in the middle of being positioned at, be positioned at the reinforcement layer of bottom surface; Described glass layer is laid on the gel coating resin, and it comprises the several layers glass fibre; Described reinforcement layer is laid on the glass layer, and it comprises several reinforcements, and the several layers glass fibre that is used for wrapped stiffener;
S3: the post-processed of reinforced glass fiber reinforced plastic: the demoulding, and after the demoulding to this reinforced glass fiber reinforced plastic repair, polish, wax, polishing etc.;
Wherein, S2 further comprises:
S21: on mould, spray gel coat, and treat that it solidifies, and finishes the making of gel coating resin;
S22: on gel coating resin, lay the glass fibre that several layers is soaked into fully by resin, and treat its curing molding, finish the making of glass layer;
S23: on the basis of S22, lay the reinforcement layer.
Preferably, described step S23 further comprises:
S231: drawing on the glass layer behind the curing molding of S22 is used for sunkening cord in advance of pre-buried reinforcement;
S232: several reinforcements are soaked into fully with resin, with talcum powder it is adhesively fixed on the sunkening cord in advance of having finished afterwards; And treat its curing molding;
S233: the reinforcement after reusing glass fibre that several layers soaked into by grease and will solidifying wraps up fully, and treats its curing molding, finishes the making of reinforcement layer.
Preferably, described step S23 also comprises:
S234: ground the reinforcement of S233 with special rolling tools, and guaranteed that this glass fibre and reinforcement fitted fully with glass fibre parcel.
Preferably, described reinforcement is a nylon rope, and the diameter of described nylon rope is no more than the thickness of this reinforced glass fiber reinforced plastic.
Preferably, described reinforcement is a steel bar, and the diameter of described steel bar is no more than the thickness of this reinforced glass fiber reinforced plastic.
Preferably, described several reinforcements distribute with any direction and are provided with.
Preferably, step S1 also is included in and smears releasing agent on the mould.
Compared with prior art, beneficial effect of the present invention is as follows:
The first, a kind of reinforced glass fiber reinforced plastic of the present invention adopts the reinforcement layer as the bottom surface, and whole fiberglass has been played the effect of a reinforcement, makes it have stronger tensile strength, toughness, and not yielding, also is difficult for agingly simultaneously, and life of product is long.
Second, a kind of reinforced glass fiber reinforced plastic preparation method of the present invention, by on glass layer, laying reinforcement, the fiberglass of producing, because reinforcement has been arranged, it has played the effect of a reinforcement to whole fiberglass, make it have stronger tensile strength, toughness, and not yielding, also be difficult for simultaneously wearing out, life of product is long.
Description of drawings
Fig. 1 is the longitudinal sectional drawing of a kind of reinforced glass fiber reinforced plastic of the embodiment of the invention;
Fig. 2 is the transverse cross-sectional view of a kind of reinforced glass fiber reinforced plastic of the embodiment of the invention;
Fig. 3 is the flow chart of a kind of reinforced glass fiber reinforced plastic preparation method of the embodiment of the invention;
Fig. 4 is the flow chart of a kind of reinforced glass fiber reinforced plastic preparation method S2 step of the embodiment of the invention;
Fig. 5 is the flow chart of a kind of reinforced glass fiber reinforced plastic preparation method S32 step of the embodiment of the invention.
The specific embodiment
The present invention will be further described below in conjunction with the drawings and specific embodiments.
Embodiment
As Fig. 1, a kind of reinforced glass fiber reinforced plastic 100 comprises: be positioned at the gel coating resin 3 on surface, the glass layer 2 in the middle of being positioned at, be positioned at the reinforcement layer 1 of bottom surface.
For convenience of explanation, present embodiment supposes that it is a cuboid, and its surface area is 40mm*50mm, and thickness is approximately 10mm.These group data are only for ease of the present invention will be described, and the present invention does not make qualification on these data.
Glass layer 2 is laid on the gel coating resin 3, it comprise several layers by the glass fibre of resin impregnated.In the present embodiment, glass layer 2 comprises five layers of glass fibre.
As Fig. 2, reinforcement layer 1 is laid on the glass layer 2, and it comprises by several reinforcements 11 of resin impregnated, and is used for the several layers of wrapped stiffener by the glass fibre 12 of resin impregnated.Several reinforcements distribute with any direction and are provided with.In the present embodiment, reinforcement is laterally, vertically is interspersed, and only for giving an example, the present invention does not make qualification to the distribution form of reinforcement.In the present embodiment, reinforcement layer 1 comprises seven reinforcements 1, each reinforcement 11 usefulness triplex glass fibers 12 parcel.
Because of surface area is 40mm*50mm, the present invention places a reinforcement 11 at horizontal and vertical every 10mm, laterally places four, vertically places three, places seven altogether.These seven reinforcements 11 are laterally, vertically are interspersed.Here only for giving an example, the present invention does not make qualification to this.
In this enforcement, reinforcement is a nylon rope, and the diameter of nylon rope is no more than the thickness 10mm of this reinforced glass fiber reinforced plastic, selects the nylon rope of diameter 6mm here for use.
During concrete enforcement, the size of the form of the distribution of reinforcement and the density of distribution and reinforcement will be according to the shape of fibre glass product manufacture, size, and the performance intensity that requires decides, it is close more to require high more, used reinforcement to distribute, and reinforcement is thick more, concrete situation is specifically treated, as long as the effect that the assurance reinforcement is strengthened therein is preferably just passable.
And the different shape of fibre glass product manufacture, size, and the performance intensity that requires to specifically come according to requirement of client fixed, correspondingly the making of this reinforced glass fiber reinforced plastic also come according to requirement of client fixed.
In the present embodiment, reinforcement is a nylon rope, and only for giving an example, when specifically implementing, reinforcement also can be steel bar, but steel bar can not be used in as furred ceiling, ceiling etc. in the conditional fibre glass product manufacture of weight as reinforcement.
In the present embodiment, the reinforcement of below mentioning is nylon rope.
A cuboid that is shaped as above present embodiment hypothesis customer requirement is made, its surface area is 40mm*50mm, thickness is approximately the reinforced glass fiber reinforced plastic of 10mm.To state reinforced glass fiber reinforced plastic be that example comes the preparation method of correspondence of the present invention is described to make this.
As Fig. 3, Fig. 4, above-mentioned reinforced glass fiber reinforced plastic preparation method comprises the following steps:
S1: make mould:The product information and the information issuing gypsum mold that provide according to the client, present embodiment according to above provide be shaped as cuboid, its surface area is 40mm*50mm, thickness is approximately the requirement of the reinforced glass fiber reinforced plastic of 10mm and makes gypsum mold, evenly smear releasing agent at die surface after completing, treat that releasing agent covers the gypsum mold surface fully.
: according to the above-mentioned reinforced glass fiber reinforced plastic of Mold Making:
S21: on mould, spray gel coat, and treat that it solidifies, and finishes the making of gel coating resin;
S22: lay the glass fibre that several layers is soaked into fully by resin on gel coat, and treat its curing molding, finish the making of glass layer, its specific practice is: treat that carrying out the ground floor glass fibre after surperficial gel coat solidifies makes; The first floor glass fibre that the drawing that will draw according to meeting the requirements of the customers cuts is laid on the gel coating resin surface, use the resin of customer requirement that the watch crystal fiber is brushed, require resin that glass fibre is soaked into fully, use brush or hair cylinder or iron roller that the top layer glass fibre is pushed, get rid of bubble, the requirement superficial layer is smooth, and is smooth; According to the requirement of client to product thickness or characteristic, treat superficial layer solidify after successively the shop long-pending second and third, four, five layers of glass fibre and resin, make product meet the requirements of thickness, require evenly smooth.
S23: on the basis of S22, lay the reinforcement layer.
: the post-processed of reinforced glass fiber reinforced plastic:After the demoulding, the fibre glass product manufacture that obtains is carried out surface treatment, according to requirement of client (inferior light, high light or mirror effect), handle, its operation comprises: finishing, polishing, upward wax polish, polishing etc.
As Fig. 5, wherein, step S23 further comprises:
S231: drawing on the glass layer behind the curing molding of S22 is used for sunkening cord in advance of pre-buried reinforcement, specific practice is: after treating that resin and glass fibre fully soak into and finish curing, the inner face of polishing glass layer 2 is to remove unnecessary burr, requirement according to present embodiment, on glass layer 2, laterally draw four and sunken cord in advance, every the 10mm of being separated by; Every the 10mm of being separated by sunken cord in advance vertically drawing three.Here only be the situation of present embodiment, when specifically implementing, the technique of painting of sunkening cord in advance will design according to the basic styling of product.Density of sunkening cord in advance and length are by the desired molded dimension of product, intensity and toughness decision, and the high more density of sunkening cord in advance of the desired intensity of product is close more, and used reinforcement is just thick more;
S232: several reinforcements are soaked into fully with resin, with talcum powder it is adhesively fixed on the sunkening cord in advance of having finished afterwards; And treat its curing molding, its specific practice is: be contrast cutting nylon rope to sunken cord in advance, the nylon rope that cutting is finished soaks into fully with the resin that mixes up earlier, on then the talcum powder that is in harmonious proportion with resin is adhesively fixed on and sunkens cord in advance, the nylon rope fiberglass reverse side of must fitting fully, the phenomenon that layering or cracking can not be arranged in order to avoid alveolate existence in the fibre glass product manufacture, thereby influences the mechanical performance of fibre glass product manufacture;
S233: the reinforcement after reusing glass fibre that several layers soaked into by grease and will solidifying wraps up fully, and treat its curing molding, finish the making of reinforcement layer, its concrete way is: after treating that above-mentioned nylon rope solidifies, use glass fibre with three layers of nylon rope parcels, require glass fibre to fit fully with rope, the thickness of glass fibre and the number of plies decide according to the strength demand of product, and the number of plies is many more, and the distribution of nylon rope is close more, rope is thick more, and its intensity is big more.Here the glass fibre that wraps up nylon rope is three layers, and only for giving an example, the present invention does not make qualification to this.
S234: ground the reinforcement that wraps up with glass fibre with special rolling tools, guarantee that this glass fibre and reinforcement fit fully, its specific practice is: use brush or hair cylinder or iron roller that it is pushed, get rid of bubble, require superficial layer smooth, smooth, guarantee alveolately to produce between glass fibre and the reinforcement, because alveolate generation can reduce the effect of reinforcement, promptly reduce the restriction of reinforcement to product.
The diameter of above-mentioned nylon rope is no more than the thickness of this reinforced glass fiber reinforced plastic.
In said method, reinforcement is a nylon rope, and only for giving an example, when specifically implementing, reinforcement also can be steel bar, but steel bar can not be used in as furred ceiling, ceiling etc. in the conditional fibre glass product manufacture of weight as reinforcement.
Can bear than Duo 2 to 3 times pressure, pulling force etc. with the fiberglass of traditional handicraft processing by the above procedure of processing type fiberglass that just can be enhanced, make product when being subjected to external force, be not easy to be out of shape.Improved the performance of fibre glass product manufacture.By the fibre glass product manufacture that method provided by the invention obtains, though outward appearance is identical with the product of customer requirement, the intensity of product, toughness and resistance to tension etc. are largely increased, and also make fibre glass product manufacture have the longer life-span.Also can widen simultaneously the use face of material, can replace other high-strength metal material, the weight of minimizing expense, product etc.
The preferred embodiment of the present invention just is used for helping to set forth the present invention.Preferred embodiment does not have all details of detailed descriptionthe, does not limit this invention yet and only is the described specific embodiment.Obviously, according to the content of this specification, can make many modifications and variations.These embodiment are chosen and specifically described to this specification, is in order to explain principle of the present invention and practical application better, thereby the technical field technical staff can utilize the present invention well under making.The present invention only is subjected to the restriction of claims and four corner and equivalent.

Claims (10)

1. a reinforced glass fiber reinforced plastic is characterized in that, comprising: be positioned at the gel coating resin on surface, the glass layer in the middle of being positioned at, be positioned at the reinforcement layer of bottom surface; Described glass layer is laid on the gel coating resin, and it comprises the several layers glass fibre; Described reinforcement layer is laid on the glass layer, and it comprises several reinforcements, and the several layers glass fibre that is used for wrapped stiffener.
2. a kind of reinforced glass fiber reinforced plastic according to claim 1 is characterized in that described glass fibre and reinforcement are all by resin impregnated.
3. a kind of reinforced glass fiber reinforced plastic according to claim 1 and 2 is characterized in that, described reinforcement is a nylon rope, and the diameter of described nylon rope is no more than the thickness of this reinforced glass fiber reinforced plastic.
4. a reinforced glass fiber reinforced plastic preparation method comprises the following steps:
S1: make mould;
S2: according to the Mold Making reinforced glass fiber reinforced plastic, described reinforced glass fiber reinforced plastic comprises: be positioned at the gel coating resin on surface, the glass layer in the middle of being positioned at, be positioned at the reinforcement layer of bottom surface; Described glass layer is laid on the gel coating resin, and it comprises the several layers glass fibre; Described reinforcement layer is laid on the glass layer, and it comprises several reinforcements, and the several layers glass fibre that is used for wrapped stiffener;
S3: the post-processed of reinforced glass fiber reinforced plastic: the demoulding, and after the demoulding to this reinforced glass fiber reinforced plastic repair, polish, wax, polishing etc.;
It is characterized in that S2 further comprises:
S21: on mould, spray gel coat, and treat that it solidifies, and finishes the making of gel coating resin;
S22: on gel coating resin, lay the glass fibre that several layers is soaked into fully by resin, and treat its curing molding, finish the making of glass layer;
S23: on the basis of S22, lay the reinforcement layer.
5. a kind of reinforced glass fiber reinforced plastic preparation method according to claim 4 is characterized in that described step S23 further comprises:
S231: drawing on the glass layer behind the curing molding of S22 is used for sunkening cord in advance of pre-buried reinforcement;
S232: several reinforcements are soaked into fully with resin, with talcum powder it is adhesively fixed on the sunkening cord in advance of having finished afterwards; And treat its curing molding;
S233: the reinforcement after reusing glass fibre that several layers soaked into by grease and will solidifying wraps up fully, and treats its curing molding, finishes the making of reinforcement layer.
6. a kind of reinforced glass fiber reinforced plastic preparation method according to claim 5 is characterized in that described step S23 also comprises:
S234: ground the reinforcement of S233 with special rolling tools, and guaranteed that this glass fibre and reinforcement fitted fully with glass fibre parcel.
7. according to claim 4 or 5 described a kind of reinforced glass fiber reinforced plastic preparation methods, it is characterized in that described reinforcement is a nylon rope, and the diameter of described nylon rope is no more than the thickness of this reinforced glass fiber reinforced plastic.
8. according to claim 4 or 5 described a kind of reinforced glass fiber reinforced plastic preparation methods, it is characterized in that described reinforcement is a steel bar, and the diameter of described steel bar is no more than the thickness of this reinforced glass fiber reinforced plastic.
9. according to claim 4 or 5 described a kind of reinforced glass fiber reinforced plastic preparation methods, it is characterized in that described several reinforcements distribute with any direction and are provided with.
10. a kind of reinforced glass fiber reinforced plastic preparation method according to claim 4 is characterized in that step S1 also is included in and smears releasing agent on the mould.
CN201110110022XA 2011-02-28 2011-04-29 Enhanced glass fiber reinforced plastic and its manufacturing method CN102275345A (en)

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Cited By (6)

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Publication number Priority date Publication date Assignee Title
CN102717517A (en) * 2012-07-06 2012-10-10 长沙晨东工贸有限公司 Manufacturing process of glass fiber reinforced plastic
CN104149363A (en) * 2014-07-04 2014-11-19 江苏海纬集团有限公司 Process for manufacturing glass steel products
CN106113523A (en) * 2016-08-11 2016-11-16 江苏恒神股份有限公司 A kind of manufacture method of box piece glass fiber compound material rectangle hollow pipe
CN106363928A (en) * 2016-08-30 2017-02-01 北海运龙环保材料有限责任公司 Preparation method for glass fiber-reinforced plastic for septic tank
CN106739008A (en) * 2016-12-13 2017-05-31 湖北江山重工有限责任公司 A kind of anti slip glass steel making method
CN109337322A (en) * 2018-06-22 2019-02-15 当阳市益红金属制品有限公司 The cloth muscle structure and technique of fibre reinforced composites

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Publication number Priority date Publication date Assignee Title
CN102275345A (en) * 2011-02-28 2011-12-14 恒豪国际贸易(上海)有限公司 Enhanced glass fiber reinforced plastic and its manufacturing method
CN102767122A (en) * 2012-07-31 2012-11-07 江苏嘉福玻纤制品有限公司 Glass fiber mat with clathration reinforcing ribs
CN104249461A (en) * 2013-06-27 2014-12-31 蒋娇 Manufacturing method of glass steel by hand molding
CN103726218A (en) * 2014-01-16 2014-04-16 常州中新天马玻璃纤维制品有限公司 Material seepage prevention reinforcement glass fiber mat and preparation method thereof

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CN102717517A (en) * 2012-07-06 2012-10-10 长沙晨东工贸有限公司 Manufacturing process of glass fiber reinforced plastic
CN104149363A (en) * 2014-07-04 2014-11-19 江苏海纬集团有限公司 Process for manufacturing glass steel products
CN106113523A (en) * 2016-08-11 2016-11-16 江苏恒神股份有限公司 A kind of manufacture method of box piece glass fiber compound material rectangle hollow pipe
CN106363928A (en) * 2016-08-30 2017-02-01 北海运龙环保材料有限责任公司 Preparation method for glass fiber-reinforced plastic for septic tank
CN106739008A (en) * 2016-12-13 2017-05-31 湖北江山重工有限责任公司 A kind of anti slip glass steel making method
CN109337322A (en) * 2018-06-22 2019-02-15 当阳市益红金属制品有限公司 The cloth muscle structure and technique of fibre reinforced composites
CN109337322B (en) * 2018-06-22 2021-01-08 当阳市益红金属制品有限公司 Cloth rib structure and process of fiber reinforced composite material

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Application publication date: 20111214