CN201538043U - Truss and framework composite material product and flow media forming die thereof - Google Patents
Truss and framework composite material product and flow media forming die thereof Download PDFInfo
- Publication number
- CN201538043U CN201538043U CN2009202225979U CN200920222597U CN201538043U CN 201538043 U CN201538043 U CN 201538043U CN 2009202225979 U CN2009202225979 U CN 2009202225979U CN 200920222597 U CN200920222597 U CN 200920222597U CN 201538043 U CN201538043 U CN 201538043U
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- die cavity
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- reinforcing material
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- 239000002131 composite material Substances 0.000 title claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 86
- 239000012779 reinforcing material Substances 0.000 claims description 31
- 239000000945 filler Substances 0.000 claims description 26
- 210000000988 bone and bone Anatomy 0.000 claims description 20
- 238000005266 casting Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000007781 pre-processing Methods 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 2
- 229910052753 mercury Inorganic materials 0.000 claims description 2
- 239000004005 microsphere Substances 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 229910052755 nonmetal Inorganic materials 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000003570 air Substances 0.000 claims 1
- -1 or gravel Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 11
- 238000004382 potting Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 10
- 239000011162 core material Substances 0.000 description 6
- 239000006260 foam Substances 0.000 description 6
- 239000004744 fabric Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000011152 fibreglass Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 229920003217 poly(methylsilsesquioxane) Polymers 0.000 description 3
- 239000011527 polyurethane coating Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000805 composite resin Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 241000883990 Flabellum Species 0.000 description 1
- 206010000269 abscess Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006757 chemical reactions by type Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000206 moulding compound Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a truss and framework composite material product and a flow media forming die thereof. The truss and framework composite material product comprises framework reinforced material, skin material and filling material; the framework reinforced material is formed by fixedly connecting rods and forms the outline of the product, the skin material is adhered on nodes of the framework reinforced material used as the outline; the filling material is embedded among the rods of the framework reinforced material in the skin material; the flow media forming die comprises a container, a die cavity, a potting device and flow medium; and the forming method comprises the steps of potting the filling material into the die cavity and then solidifying the filling material to obtain the product. In the utility model, the processing and manufacturing links of the die cavity are omitted, the manufacture cost can be greatly reduced, and the reinforcement effect of framework material is fully exerted, the volume of the product can be large and is not limited by traditional processing equipment, the lengths and the quantity of the rods of the reinforced material are changed, and the skin material and the reinforced material are very easy to form new die cavities, therefore, the regeneration speed of the products is increased.
Description
Technical field
The utility model relates to and has composite product and the mould thereof that strengthens skeleton, the processing and forming field that can be widely used in large-scale composite material goods such as ships and light boats, automobile, train, aircraft, rocket, wind-driven generator flabellum, urban look or functional architecture especially is filled into after chemical reaction behind the die cavity or cooling curing with material with fluid form and obtains the processing and forming occasion of goods.
Background technology
The overwhelming majority such as yacht hull, ocean engineering building, high-speed train head and aircraft cabin body adopt the composite manufacturing.The processing and forming manufacturing technology of these class large-scale composite material goods except hand used for a long time is stuck with paste technology, adopts compression molding and mold shaping method more and more.The hand of composite is stuck with paste technology and is existed many shortcomings such as labour intensity is big, production efficiency is low, Forming Quality instability.The mould pressing process of composite adopts impregnated fabric as molding compound, and moulding technology is the molding compound that adopts sheet, bulk, diffusing shape, at first a certain amount of molding compound is placed the metal pair mould, then makes required goods in uniform temperature and forming under the pressure.The prepared product size of mold pressing or mold shaping method is accurate, any surface finish, but one-shot forming, and production efficiency is higher, and product quality is comparatively stable, is suitable for making in enormous quantities various middle-size and small-size composite products.Its weak point is Mould design and makes comparatively complicatedly that the investment of producing the initial stage is higher, and product is subjected to the restriction of equipment comparatively outstanding, and is very high for the processing and manufacturing of large-scale composite material goods, particularly single-piece or small lot batch manufacture cost.At this problem, patent 200310106469.5 discloses a kind of manufacture method of glass fibre reinforced plastic structure of moulding by casting.This invention mainly is that foamed material is cut into foam core material or adopts mould molding foam core material, the fiber glass resin of coating zone filler on foam core material then.This method can solve the high problem of die manufacturing cost, can be used for not having the moulding of the goods (as park landscape etc.) of strict shape and size required precision.The subject matter that this forming method exists is that foam core material intensity is low, and the making of foam core material is more complicated also, and moulded products inside is foam core material, and outer surface is the scope of freedom, is not suitable for requirement of strength height and the high goods of dimension precision requirement.United States Patent (USP) (U.S.4902215, U.S.5052906) in nineteen ninety the composite resin situ fusion moulding compound technology of being invented by SEEMANN is disclosed, by in mould, laying dried cloth framework material, with the silica gel vacuum bag framework material cover is enclosed in the die cavity, vacuumize then and suck resin solution simultaneously, constantly permeate in framework material, soak into, merge, the solvent evaporation is taken away by vavuum pump, the resin composite materials that atmospheric pressure will solidify gradually is pressed on cavity surface, thereby obtains goods.This technology greatly reduces the labour intensity that hand is stuck with paste technology, has reduced the environmental pollution that solvent evaporates causes.This technology is used the initial stage; usually also owing to the reason such as not smooth that flows causes insufficient fill; soak into and merge defectives such as insufficient; improved and produced the relevant patent (applying for a patent 10 altogether) of some row afterwards successively, thereby make this technological direction ripe and be widely used in field such as yacht hull to the end of the year 2000.But the necessary mould cost of this technology does not reduce, and strengthens the utilization rate of framework material in whole composite and is not improved.
The utility model content
The utility model is intended to solve large-scale composite material goods die cost height, the processing and forming complexity, can not satisfy the problems such as growth requirement that modern manufacturing industry product-forming personalized design and upgrading are maked rapid progress, constitute mould with the medium self adaptation product surface that flows, replace solid materials such as having metal now and wait traditional mould manufacturing method such as machined or spark machined by the engraving cutting, and will strengthen framework material and be designed to truss or rich rein in building structure such as structure and directly support the die cavity that skin material constitutes mould, reinforcing material is played one's part to the full in total, reduce waste of material, thereby create a kind of purlin bone composite material product molding mould that need not to reprocess mold cavity.
The utility model purlin bone composite material goods are made up of skeleton reinforcing material, skin material and filler, the skeleton reinforcing material is formed by fixedly connecting and has been had the profile of goods by bar, the skin material of fitting on the node of skeleton reinforcing material as outline, filler is embedded between the bar of skin material inner frame reinforcing material.
The skeleton reinforcing material of the utility model purlin bone composite material goods is reined in structure or other stable mechanical structure by bar according to truss, richness, and braiding forms according to the article shape feature, i.e. " truss type enhancing skeleton " (being called for short " purlin bone "), the bar of the skeleton reinforcing material in the utility model adopts high-intensity metal, nonmetal or composite to make, bar can be carefully as silk or thick as rod or tubulose, and rod end can have ball-joint.
The skeleton structure that the bar of the skeleton reinforcing material in the utility model adopts and is threaded, welds, the enough and stability under loading of truss equal strength is made in riveted joint, connected mode such as bonding.
Skin material in the utility model is vapor-permeable type reticulated or nonwoven, or material such as the good film of air-tightness, sheet, plate.This skin material becomes the part of end article, reuses when perhaps it being stripped down for moulding once more after moulding finishes.
Filler in the utility model is that macromolecule resin, cement or other can be filled into the material that reacts curing, cooling curing or sintering curing in the die cavity, be material or the multiple class and the microstructure form mixtures of material of same kind and microstructure form, comprise close material or expanded material etc.
The utility model is made the flow media mould of purlin bone composite material goods, comprise container, die cavity, device for casting and flow media, die cavity is by the skeleton reinforcing material that forms purlin bone composite material goods, skin material constitutes, the skeleton reinforcing material is fixedly connected and form and had the profile of preprocessing goods by bar, the skeleton reinforcing material as the node of outline on the applying skin material form die cavity, die cavity is positioned in the container, flow media is positioned at container, die cavity is immersed in the flow media, cavity fill material inlet place is connected with device for casting, device for casting is used for the perfusion of filler, container can be uncovered or airtight, flow media can have pressure in the airtight container, the pressure stepless action of flow media on the covering of die cavity, the expansive force of the filler that flow media can bear the preprocessing goods to charge in the die cavity when making.
The flow media of the flow media mould of the utility model purlin bone composite material goods is gases such as air, nitrogen, the fluid of various solution such as water, oil, mercury or molten state perhaps adopts gravel, glass microsphere, steel ball etc. to have the solid material of certain flowability.According to the briquetting pressure size, flow media generally adopts environmental protection cheap and easy to get, safe in utilization, repeatedly used materials such as water, drift sand.
The process that adopts the flow media mould to make purlin bone composite material goods is, at first adopt bar to rein in structure or other stable mechanical structure is woven into the skeleton reinforcing material with wire frame frame configuration according to preprocessing shape of products feature according to truss, richness, i.e. " truss type strengthen skeleton " (being called for short " purlin bone "),, the skeleton reinforcing material is fixedly connected and form and had the profile of preprocessing goods by bar; The skeleton reinforcing material as the node of outline on the applying skin material form die cavity; In order to increase the bond strength of skeleton reinforcing material, skin material and filler, the processing such as position coating adhesive that can contact with filler at skeleton reinforcing material, skin material; Die cavity is put into the container that fills flow media, die cavity is submerged in the flow media, flow media closely contacts on the outer surface of skin material, thereby is made of the moulding die cavity of a connection under the support of framework material skin material; Die cavity, container, device for casting and flow media constitute the flow media mould, and die cavity can bear certain expansion power under the hydrostatic pressure of skin material flows outside medium; Filler is filled in this die cavity then; Filler solidifies in die cavity, just obtains having the composite product of skeleton reinforcing material; It is taken out from flow media, keep or the removal skin material.
In the utility model, when the perfusion filler, before filler injects the die cavity process and solidifies to filler mould or die cavity being applied external force as required waves or vibrates, with the density that improves moulded products with the outward appearance fairness of the goods after removing skin material, wave or the generation of oscillating movement realizes by artificial, mechanical force or electromagnetic force.
The utility model is applicable to the processing and forming of large-scale composite material goods such as yacht hull, high-speed train head and aircraft cabin body, and skeleton reinforcing material and skin material constitute the die cavity of mould, and the processing and manufacturing link that can remove mould from reduces manufacturing cost significantly; Give full play to the humidification of framework material, the volume of goods can be very big, is not subjected to the restriction of conventional process tools; Change the length and the quantity of the bar of reinforcing material, skin material and reinforcing material are easy to form new die cavity, thereby have accelerated the speed of model change, have broad application prospects in modern manufacturing industry.
Description of drawings
Fig. 1 is an embodiment of the utility model purlin bone composite material goods--a yacht hull schematic cross-sectional view.
Fig. 2 is bone composite material goods embodiment in the utility model purlin shown in Figure 1--the flow media mould schematic diagram of yacht hull.
Among the figure: 1-framework material, 2-filler, 3-skin material, 4-outer surface flow media, 5-inner surface flow media, 6-device for casting, 7-vacuum draw pipeline.
The specific embodiment
According to the goods shape-designing, bar is constituted stable framework material 1 by fixedly connected mode.Adopt skin material 3 to be fitted on the profile node of framework material 1, constitute the die cavity of mould.The processing such as position coating adhesive that contact with filler at skeleton reinforcing material, skin material.Die cavity is immersed or flow or blow over and cover completely in flow media, die cavity, flow media and container constitute the flow media mould.When skin material 3 is airtight material,, die cavity is vacuumized processing by the vacuum extractor that is connected with vacuum draw pipeline 7 for improving the filling Forming Quality.Before filler 2 is perfused in die cavity, select suitable outer surface flow media 4 and inner surface flow media 5, be beneficial to filler 2 high-quality and efficient ground fillings, prevent generation of defects such as layering, bloated mould, bubble according to the characteristic of filler 2.According to the needs of goods, filler 2 can be the material or the closely knit bubble-free material of the enclosed abscess of certain multiplying power.For reaction curing filler 2, need utilize the material of special device for casting 6, particularly polyurethanes, when filling, often evenly mix the back filling fast according to certain mixed proportion by two kinds of fluid components, reaction is solidified in die cavity.
Embodiment: the moulding of yacht hull
As framework material 1, polyurethane coating cloth is skin material 3 to the yacht hull by stainless steel wire, and fiber glass resin is a filler 2.
The mould of above-mentioned yacht hull, connect into framework material 1 by stainless steel wire, polyurethane coating cloth is fitted on the node of stainless steel wire as above-mentioned yacht hull lines as skin material 3 and forms die cavity, container is the pond of uncovered structure, die cavity is placed in the container, the die cavity upside is the inboard of yacht hull, the die cavity downside is the outside of yacht hull, the inboard of yacht hull contacts with outer surface flow media 4 with inner surface flow media 5 respectively with the outside, inner surface flow media 5 and outer surface flow media 4 all are water, and flow media produces certain hydrostatic pressure to skin material 3.
Utilize the process of flow media Mold Making yacht hull to be: the 1st step: according to the shape-designing of yacht hull, utilize stainless steel wire to connect into framework material 1, framework material 1 adopts one deck or multilayer, to constitute design outline and to bear enough load is target, framework material 1 is connected to quadrangle as the stainless steel wire of the surfaces externally and internally of profile in the utility model, four points that each node and opposite are closed on even constitute stable pyramidal structure by wire connection, node can adopt ball-joint, also can directly weld; The 2nd step: adopt polyurethane coating cloth to be fitted on the node of framework material 1 as profile as skin material 3, form airtight die cavity, the processing such as position coating adhesive that contact with filler at skeleton reinforcing material, skin material, check the die cavity air-tightness, mending-leakage is carried out in the place that gas leakage is arranged handled; The 3rd step: will not have the die cavity of leak source to put into the pond, the die cavity upside is the inboard of yacht hull, the die cavity downside is the outside of yacht hull, the inboard of yacht hull contacts with outer surface flow media 4 with inner surface flow media 5 respectively with the outside, and inner surface flow media 5 and outer surface flow media 4 all are water; The 4th step: according to the different situations of physical propertys such as the rheological parameter of filler, density, for ensureing filling quality and pack effectiveness, need take auxiliary accordingly filling measure, as flow media inside and outside the skin material being applied pressure (air pressure or hydraulic pressure etc.), die cavity is vacuumized by the vacuum extractor that is connected with vacuum draw pipeline 7; The 5th step: the low-temp reaction type fiber glass resin (or other reaction cured resin such as polyurethane etc.) that will be mixed with glass fibre is filled in the die cavity; The 6th step: observe filler 2 fillings and curing situation in the die cavity, can apply external force as required and wave or shake, be beneficial to the fairness of the watertightness and the outward appearance of moulded products; The 7th step: after treating that material cured is finished in the die cavity, drain the water of hull inboard, make the hull emersion, peel off skin material 3; The 8th step: hull is put into water, check watertightness, handle, can spray one deck close material and modify processing outer surface as required to there being the part that leaks to carry out mending-leakage.
Claims (7)
1. purlin bone composite material goods, form by skeleton reinforcing material, skin material and filler, it is characterized in that: the skeleton reinforcing material is formed by fixedly connecting and has been had the profile of goods by bar, the skin material of fitting on the node of skeleton reinforcing material as outline, filler is embedded between the bar of skin material inner frame reinforcing material.
2. purlin according to claim 1 bone composite material goods is characterized in that: the bar of skeleton reinforcing material adopts metal, nonmetal or composite to make, and bar is silk, rod or pipe, and rod end has ball-joint.
3. purlin according to claim 1 bone composite material goods, it is characterized in that: skin material is vapor-permeable type reticulated or nonwoven, or has bubble-tight film, sheet, plate.
4. purlin according to claim 1 bone composite material goods is characterized in that: the fixedly connected employing of the bar of skeleton reinforcing material is threaded, welds, riveted joint, bonding connected mode.
5. make the described purlin of claim 1 bone composite material flow of articles moving medium mould, it is characterized in that: mainly comprise container, die cavity, device for casting and flow media, die cavity is by the skeleton reinforcing material that forms purlin bone composite material goods, skin material constitutes, the skeleton reinforcing material is formed by fixedly connecting and has had the profile of preprocessing goods by bar, the skeleton reinforcing material as the node of outline on the applying skin material form die cavity, cavity fill material inlet place is connected with device for casting, die cavity is positioned in the container, flow media is positioned at container, die cavity is immersed in the flow media, container is uncovered or airtight, and the pressure of flow media acts on the skin material of die cavity.
6. purlin according to claim 5 bone composite material flow of articles moving medium mould, it is characterized in that: flow media is air, nitrogen or water, oil, mercury, or gravel, glass microsphere, steel ball.
7. purlin according to claim 5 bone composite material flow of articles moving medium mould is characterized in that: be provided with on mould and/or die cavity and wave or vibrating device, wave or the generation of oscillating movement is by artificial, mechanical device or electromagnetic force arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202225979U CN201538043U (en) | 2009-09-29 | 2009-09-29 | Truss and framework composite material product and flow media forming die thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202225979U CN201538043U (en) | 2009-09-29 | 2009-09-29 | Truss and framework composite material product and flow media forming die thereof |
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| Publication Number | Publication Date |
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| CN201538043U true CN201538043U (en) | 2010-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202225979U Expired - Lifetime CN201538043U (en) | 2009-09-29 | 2009-09-29 | Truss and framework composite material product and flow media forming die thereof |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029732A (en) * | 2009-09-29 | 2011-04-27 | 青岛科技大学 | Truss framework composite material product, and flowing medium forming mould and forming method thereof |
| CN102963493A (en) * | 2012-12-07 | 2013-03-13 | 山东大学 | Composite plastic boat body and compression molding method thereof |
| CN106145773A (en) * | 2015-04-03 | 2016-11-23 | 徐林波 | A kind of hollow high-strength material and the manufacture method of goods |
-
2009
- 2009-09-29 CN CN2009202225979U patent/CN201538043U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029732A (en) * | 2009-09-29 | 2011-04-27 | 青岛科技大学 | Truss framework composite material product, and flowing medium forming mould and forming method thereof |
| CN102029732B (en) * | 2009-09-29 | 2013-04-03 | 青岛科技大学 | Truss framework composite material product, and flowing medium forming mould and forming method thereof |
| CN102963493A (en) * | 2012-12-07 | 2013-03-13 | 山东大学 | Composite plastic boat body and compression molding method thereof |
| CN106145773A (en) * | 2015-04-03 | 2016-11-23 | 徐林波 | A kind of hollow high-strength material and the manufacture method of goods |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100804 Effective date of abandoning: 20090929 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20100804 Effective date of abandoning: 20090929 |
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