CN107953650A - A kind of preparation method of three layers of Sandwich glass steel composites structure plate - Google Patents
A kind of preparation method of three layers of Sandwich glass steel composites structure plate Download PDFInfo
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- CN107953650A CN107953650A CN201711236325.XA CN201711236325A CN107953650A CN 107953650 A CN107953650 A CN 107953650A CN 201711236325 A CN201711236325 A CN 201711236325A CN 107953650 A CN107953650 A CN 107953650A
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- China
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- preparation
- core
- musculus cutaneus
- mixture
- layer
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/08—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/02—Temperature
Abstract
A kind of preparation method of three layers of Sandwich glass steel composites structure plate, is related to composite board field, processing step includes：1) core preheats；2) musculus cutaneus layer extrusion open-width；3) material is bonded；4) calendering combines；5) multiple stages are post-processed, its can effectively simplify production procedure, produce each size, high, pollution-free, stay in grade the structural slab of intensity, and production cost and place usable floor area can be reduced.
Description
Technical field
The present invention relates to composite board field, and in particular to a kind of preparation side of three layers of Sandwich glass steel composites structure plate
Method.
Background technology
Glass epoxy, that is, fiber-reinforced plastic, refers generally to unsaturated polyester (UP), the epoxy strengthened with glass fibre or its product
The resin-based materials such as resin.Existing glass epoxy is more using polypropylene (abbreviation PP) material of extruding machine basis melting, with glass fibers
Dimension mutually parcel fusion, wherein glass fibre makees reinforcement, and polypropylene makees linker, obtains sheet material and band.Such method is made
Material width within one meter.If want to reach wider length, it is necessary to which being equipped with splicing compounding machine carries out polylith splicing.
Existing three layers of sandwich structure plate is made of musculus cutaneus layer, core layer and cementing layer three parts.Its complex production process,
Firstly the need of by after musculus cutaneus layer machine-shaping, being cut in advance according to preliminary dimension.Again by the good musculus cutaneus layer of processing and fabricating from musculus cutaneus
Layer production line location is transported to bonding workshop, is combined musculus cutaneus layer and core layer mucilage binding using adhesive.However, this method is 1.
Do not simply fail to produce large-sized plate, and a large amount of adhesives can be consumed in production process, environmental pollution is serious.2. musculus cutaneus layer
Complicated with core layer adhesion process, easily adulterating bubble or bonding injustice causes product quality unstable.3. the strength of materials only takes
Certainly in core intensity.4. needing layers of material distinguishing production and transportation, then final assembling, hold facility place is big, of high cost.
The content of the invention
In order to solve the above problem of the prior art, the present invention provides a kind of system of three layers of Sandwich glass steel composites structure plate
Preparation Method, can effectively simplify production procedure, produce each size, high, pollution-free, stay in grade the structural slab of intensity, and energy
Reduce production cost and place usable floor area.
A kind of preparation method of three layers of Sandwich glass steel composites structure plate, processing step include：
1) core preheating is placed on constant temperature Material Staging Area, then core is delivered to calender entrance；
2) the front upper and lower both sides of calender entrance are respectively arranged with two groups of thermoplastics/hot-melt extruded unit and two groups of musculus cutaneus-glasses
Expander machine, corresponding glass fiber mixture of the musculus cutaneus layer through two groups of extrusion units melting extrusion at the same time to expander machine
On；
3) the musculus cutaneus layer-mixture of upper and lower both sides is fitted with the core surfaces respectively after open-width, obtained
Composite construction board；
4) composite construction board feeding calender is subjected to calendering combination, obtains sandwich structure plate embryo；
5) sandwich structure plate embryo is post-processed, obtains Sandwich glass steel composite board.
Preferably, in step 3), the expander machine spreads the musculus cutaneus layer of upper and lower both sides-mixture stretching, extension out, and will
It mixes charge level and fits with core upper and lower surface, the composite junction of forming face cortex-mixture-core layer-mixture-musculus cutaneus layer
Structure plate.It is furthermore preferred that controlling the musculus cutaneus slice width degree and thickness by adjusting the casting mold of extrusion unit, face is further ensured that
Cortex uniformity.
Further, in step 4), the calender includes hot press and cold press：1. the composite construction board is first through heat
Press temperature-pressure, the mixed material heating of musculus cutaneus layer and core interlayer is melted, is infiltrated into musculus cutaneus layer and core layer；2. then
Pressurize and cool down by cold press, make mixture solidification bonding.
Preferably, in the calender, the composite construction board, to pressure roller, passes through hot pressing exhibition three times successively by five
It is gentle to be rolled twice.It is furthermore preferred that the hot pressing flattening temperature to pressure roller is followed successively by (140-150) DEG C, (120-
130) DEG C and (90-110) DEG C, temperature of colding pressing is (50-60) DEG C.
Preferably, in step 1), the core preheating temperature is 50-80 DEG C, more preferably 65 DEG C.
Preferably, in step 1), polylith splicing is carried out through melting after the core preheating.Present invention only requires using wide
Width core, or only core is spliced after preheat, it just can produce big wide cut and/or high continuous plate, postprocessing working procedures
Simply.
Preferably, in step 5), the post processing includes at least one in cutting, edging, winding, packaging and transport
Kind.
Preferably, the core includes wood plywood, polypropylene cellular board, polypropylene expanded plate and polystyrene thermal insulation plate
At least one of；The musculus cutaneus layer material includes at least one of polypropylene, polyethylene, polyvinyl chloride.The musculus cutaneus layer
Material more preferably uses hard polystyrene (abbreviation UPVC).
Preferably, the mixture includes non-alkalinity fireglass cloth or non-alkalinity fireglass yarn.It is it is furthermore preferred that described
Non-woven fabrics is mixed with mixture, the glass fibre presses 2 with non-woven fabrics:1 weight ratio is alternately laminated.The non-woven fabrics is preferably poly-
Tacryl non-woven fabrics.
The present invention brings resultant effect to include：
The present invention can utilize simple technique and equipment to set, and will be carried out first after dual-layer face cortical material melting extrusion
Fitting, and melt the glass of cladding by the hot pressing of calender, finally it is cold-pressed and is securely joined with being integrated by three.Its
Not only 1. binded by glass fiber reinforcement to improve the mechanical strength on fiberglass top layer, its intensity is no longer only relied upon
Core；And 2. double melting and solidifications are utilized, substantially increase the binding strength of musculus cutaneus layer and core；Further 3. levels are at the same time
The technique of extrusion calendaring ensure that the symmetry and uniformity of upper and lower layer structure, significantly improve the quality stability of product.This
Invented technology health environment-friendly, three wastes produce, and are transported without middle material, and workshop area occupied is small, make environment, transport and place into
This is significantly reduced.
Brief description of the drawings
Fig. 1 is the technological process of production schematic diagram of 1 preparation method of the embodiment of the present invention.
Wherein, the identical reference numeral of component identical in the accompanying drawings；Attached drawing is not drawn according to actual ratio.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of preparation method of three layers of Sandwich glass steel composites structure plate, such as Fig. 1, processing step include：
1) it is to keep certain flowing plasticity in upper and lower melting charge, the core of honeycomb fashion polypropylene glass fiber reinforced plastics is preheated to 75
DEG C it is placed on constant temperature Material Staging Area 1；Polylith splicing is carried out through melting, ensures core stitching portion intensity and will not after top and bottom are compound
There is trace；Core is delivered to 4 entrance of calender again.
2) the front upper and lower both sides of 4 entrance of calender are respectively arranged with two groups of hot-melt extruded units 2 and two groups of musculus cutaneus-glass open-width
Roller machine 3, it is described extrusion unit 2 heating-up temperature be 599 DEG C, the musculus cutaneus layer through two groups of extrusion units 2 at the same time melting extrusion simultaneously
After casting mold is polished, the musculus cutaneus slice width degree and thickness are controlled, is delivered to the corresponding glass fiber mixture of expander machine 3
On.The mixture is non-alkalinity fireglass cloth.
3) the musculus cutaneus layer of upper and lower both sides-mixture stretching, extension is spread out, and is mixed charge level and core by the expander machine 3
Upper and lower surface fits, the composite construction board of forming face cortex-mixture-core layer-mixture-musculus cutaneus layer.
4) composite construction board feeding calender 4 is subjected to calendering combination：The calender 4 includes hot press 41 and cold press
42,1. the composite construction board mixed material heating of musculus cutaneus layer and core interlayer is melted, is oozed first through 41 temperature-pressure of hot press
Thoroughly into musculus cutaneus layer and core layer；2. then pressurizeing and cooling down by cold press 42, make mixture solidification bonding, obtain sandwich knot
Structure plate embryo.
In the calender 4, the composite construction board, to pressure roller, is flattened and two by hot pressing three times successively by five
It is secondary to be rolled.The hot pressing flattening barrel zone temperature to pressure roller is followed successively by 145 DEG C, 125 DEG C and 100 DEG C, temperature of colding pressing
For 55 DEG C, pressure is 0.5-0.9 megapascal, and plate is 6m/min by speed.
5) sandwich structure plate embryo is cut, edging, winding, packaging and transport post processing, obtain Sandwich glass steel and answer
Plywood.
Embodiment 2
The present embodiment is implemented using 1 the method for embodiment, and difference is, the musculus cutaneus layer material is polychlorostyrene
Ethene, the heating-up temperature of the extrusion unit is 175 DEG C.Cold press temperature of colding pressing is followed successively by 55 DEG C and 35 DEG C.The mixture
In be mixed with polypropylene fiber nonwoven cloth, the glass fibre presses 2 with non-woven fabrics:1 weight ratio is alternately laminated.
Above with reference to preferred embodiment, invention has been described, but protection scope of the present invention is not restricted to
This, any all technical solutions for falling within the scope of the appended claims are within the scope of the present invention.This hair is not being departed from
In the case of bright scope, various improvement can be carried out to it and component therein can be replaced with equivalent.Especially, only
Otherwise there are structural conflict, items technical characteristic mentioned in the various embodiments can be combined in any way.
Claims (10)
1. a kind of preparation method of three layers of Sandwich glass steel composites structure plate, it is characterised in that processing step includes：
1) core preheating is placed on constant temperature Material Staging Area, then core is delivered to calender entrance；
2) the front upper and lower both sides of calender entrance are respectively arranged with two groups of thermoplastics/hot-melt extruded unit and two groups of musculus cutaneus-glass open-width
Roller machine, the musculus cutaneus layer is through on two groups of extrusion units while melting extrusion to the corresponding glass fiber mixture of expander machine；
3) the musculus cutaneus layer-mixture of upper and lower both sides is fitted with the core surfaces respectively after open-width, obtained compound
Structural slab；
4) composite construction board feeding calender is subjected to calendering combination, obtains sandwich structure plate embryo；
5) sandwich structure plate embryo is post-processed, obtains Sandwich glass steel composite board.
2. preparation method according to claim 1, it is characterised in that：In step 3), the expander machine is by upper and lower two
The musculus cutaneus layer of side-mixture stretching, extension spreads out, and is mixed charge level and fits with core upper and lower surface, forming face cortex-mixing
The composite construction board of material-core layer-mixture-musculus cutaneus layer, the preferably casting mold by adjusting extrusion unit control the face
Cortex width and thickness.
3. preparation method according to claim 2, it is characterised in that：In step 4), the calender includes hot press
And cold press：1. first through hot press temperature-pressure, the mixed material heating of musculus cutaneus layer and core interlayer is melted for the composite construction board
Melt, infiltrate into musculus cutaneus layer and core layer；2. then pressurizeing and cooling down by cold press, make mixture solidification bonding.
4. preparation method according to claim 2, it is characterised in that：In the calender, the composite construction board is led to
Five are crossed to pressure roller, flattens by hot pressing three times and is rolled twice successively.
5. preparation method according to claim 4, it is characterised in that：The hot pressing flattening temperature to pressure roller is followed successively by
(140-150) DEG C, (120-130) DEG C and (90-110) DEG C, temperature of colding pressing is (50-60) DEG C.
6. according to the preparation method any one of claim 1-5, it is characterised in that：In step 1), the core is pre-
Hot temperature is 50-80 DEG C, more preferably 65 DEG C.
7. preparation method according to claim 6, it is characterised in that：After the core preheating polylith spelling is carried out through melting
Connect.
8. according to the preparation method any one of claim 1-5, it is characterised in that：In step 5), the post processing
Including at least one of cutting, edging, winding, packaging and transport.
9. according to the preparation method any one of claim 1-5, it is characterised in that：The core include wood plywood,
At least one of polypropylene cellular board, polypropylene expanded plate and polystyrene thermal insulation plate；The musculus cutaneus layer material includes poly- third
At least one of alkene, polyethylene, polyvinyl chloride, the musculus cutaneus layer material more preferably use hard polystyrene.
10. preparation method according to claim 1, it is characterised in that：The mixture includes non-alkalinity fireglass cloth
Or non-alkalinity fireglass yarn, non-woven fabrics is preferably mixed with the mixture, the glass fibre presses 2 with non-woven fabrics:1 weight ratio
Alternately laminated, the non-woven fabrics is preferably polypropylene fiber nonwoven cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711236325.XA CN107953650A (en) | 2017-11-30 | 2017-11-30 | A kind of preparation method of three layers of Sandwich glass steel composites structure plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711236325.XA CN107953650A (en) | 2017-11-30 | 2017-11-30 | A kind of preparation method of three layers of Sandwich glass steel composites structure plate |
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| Publication Number | Publication Date |
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| CN107953650A true CN107953650A (en) | 2018-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711236325.XA Pending CN107953650A (en) | 2017-11-30 | 2017-11-30 | A kind of preparation method of three layers of Sandwich glass steel composites structure plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995251A (en) * | 2018-07-30 | 2018-12-14 | 上伟（江苏）碳纤复合材料有限公司 | It is a kind of suitable for the wind electricity blade girder production technology of carbon fiber pultrusion plate |
| CN114179486A (en) * | 2021-11-30 | 2022-03-15 | 张振 | Be used for fire proof board pressfitting pretreatment device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144361A (en) * | 2013-04-01 | 2013-06-12 | 浙江联洋复合材料有限公司 | Sandwiched composite sheet and manufacturing method thereof |
| CN106915132A (en) * | 2015-12-25 | 2017-07-04 | 上海杰事杰新材料(集团)股份有限公司 | A kind of battenboard, preparation method and its usage |
-
2017
- 2017-11-30 CN CN201711236325.XA patent/CN107953650A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144361A (en) * | 2013-04-01 | 2013-06-12 | 浙江联洋复合材料有限公司 | Sandwiched composite sheet and manufacturing method thereof |
| CN106915132A (en) * | 2015-12-25 | 2017-07-04 | 上海杰事杰新材料(集团)股份有限公司 | A kind of battenboard, preparation method and its usage |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995251A (en) * | 2018-07-30 | 2018-12-14 | 上伟（江苏）碳纤复合材料有限公司 | It is a kind of suitable for the wind electricity blade girder production technology of carbon fiber pultrusion plate |
| CN114179486A (en) * | 2021-11-30 | 2022-03-15 | 张振 | Be used for fire proof board pressfitting pretreatment device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180703 Address after: 266000 Yuyuan Road 31, Chengyang District, Qingdao, Shandong Province, No. 31 Applicant after: Qingdao Kuo en composite material Co., Ltd. Address before: 225000 No. 57-98 Pudong North Road, Zhen Zhou Town, Yizheng City, Yangzhou, Jiangsu Applicant before: Dai Jiuyong |
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| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180424 |
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| RJ01 | Rejection of invention patent application after publication |