CN101708637A - Assembly jig for preparing fiber reinforced eggshell type dot matrix sandwich panel core - Google Patents
Assembly jig for preparing fiber reinforced eggshell type dot matrix sandwich panel core Download PDFInfo
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- CN101708637A CN101708637A CN200910073306A CN200910073306A CN101708637A CN 101708637 A CN101708637 A CN 101708637A CN 200910073306 A CN200910073306 A CN 200910073306A CN 200910073306 A CN200910073306 A CN 200910073306A CN 101708637 A CN101708637 A CN 101708637A
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Abstract
The invention relates to an assembly jig for preparing a fiber reinforced eggshell type dot matrix sandwich panel core, and solves the problem that no assembly jig exists for preparing the fiber reinforced eggshell type dot matrix sandwich panel core so far. The assembly jig consists of a lower jig body, an upper net rack and a lower net rack, wherein the lower jig body is provided with a plurality of transverse and longitudinal through grooves along the transverse and longitudinal directions; the lower net rack consists of the plurality of lower net rack longitudinal and transverse inlays; each longitudinal through groove is provided with one lower net rack longitudinal inlay, each transverse through groove is provided with one lower net rack transverse inlay, and the lower net rack longitudinal and transverse inlays are occluded; and the upper net rack consists of the plurality of upper net rack longitudinal and transverse inlays, each longitudinal through groove is provided with one upper net rack longitudinal inlay, each transverse through groove is provided with one upper net rack transverse inlay, and the upper net rack longitudinal and transverse inlays are occluded; and the upper and lower net racks are assembled to form the jig. The assembly jig is used for molding the fiber reinforced eggshell type dot matrix sandwich panel core.
Description
Technical field
The present invention relates to a kind of assembly jig that is used to prepare the fiber reinforcement dot matrix sandwich panel core.
Background technology
Calendar year 2001 American scholar proposition light dot matrix sandwich structure notion, consider the application background difference, Chinese scholars is carried out extensive studies to the form of truss core structure, according to the version of fuse, mainly contain six kinds of truss core versions such as tetrahedron, pyramid, brilliant, eggshell type so far.Chinese scholars adopts metal material successfully to prepare the truss core structure of six kinds of forms respectively, and the sandwich structure that the specific strength specific stiffness is traditional relatively has clear superiority, and multi-functional having a high potential.And fiber-reinforced resin matrix compound material specific stiffness specific strength is bigger, more meets the characteristics of high-strength light.Because fiber-reinforced resin matrix compound material moulding process more complicated, for the moulding dot-matrix sandwich panel, main moulding difficult point is how to prepare the dot matrix fuse, composite itself has the characteristics of anisotropic, only there is U.S. Fo Jiliya university successfully to prepare fiber-reinforced resin matrix compound material pyramid form dot matrix filled board fuse at present, and then with the bonding formation dot-matrix sandwich panel of upper and lower panel, other forms of dot-matrix sandwich panel does not also have scholar or expert successfully to prepare so far, and main cause is not have the mould scheme of moulding dot matrix fuse.
Summary of the invention
The purpose of this invention is to provide a kind of assembly jig that is used to prepare fiber reinforced eggshell type dot matrix sandwich panel core, to solve to the problem of the assembly jig that is not used in the preparation fiber reinforced eggshell type dot matrix sandwich panel core so far.
The present invention solves the problems of the technologies described above the technical scheme of taking to be: mould of the present invention is made up of lower mold body, following rack and last rack three parts; Horizontal and vertical a plurality of horizontal grooves and the vertical groove of evenly having of upper edge, the upper surface lower mold body of described lower mold body, following rack is made up of a plurality of vertical dummy sliders of rack down and a plurality of horizontal dummy slider of rack down; The quantity of the vertical dummy slider of following rack is identical with the quantity of vertical groove of lower mold body, the quantity of the horizontal dummy slider of following rack is identical with the quantity of the horizontal groove of lower mold body, the upper surface of the vertical dummy slider of following rack equidistantly is provided with a plurality of first projections that make progress along its length direction, the upper surface of the horizontal dummy slider of following rack equidistantly is provided with a plurality of second projections that make progress along its length direction, the quantity of second projection on the quantity of first projection on the vertical dummy slider of following rack and the horizontal dummy slider of following rack is identical, the center of the upper surface of each first projection of the vertical dummy slider of following rack is provided with first groove along its thickness direction, the center of the upper surface of each second projection of the horizontal dummy slider of following rack is provided with second groove along its thickness direction, a vertical dummy slider of following rack is housed in the vertical groove of each of lower mold body, a horizontal dummy slider of following rack is housed in the horizontal groove of each of lower mold body, the corresponding first groove interlock on each second groove on the horizontal dummy slider of following rack and the vertical dummy slider of following rack, last rack is made up of a plurality of upward vertical dummy sliders of rack and a plurality of horizontal dummy slider of rack of going up; The quantity of the vertical dummy slider of last rack is consistent with the quantity of vertical groove of lower mold body, the quantity of the horizontal dummy slider of last rack is consistent with the quantity of the horizontal groove of lower mold body, the lower surface of the vertical dummy slider of last rack equidistantly is provided with a plurality of the 3rd downward projections along its length direction, the lower surface of the horizontal dummy slider of last rack equidistantly is provided with a plurality of the 4th downward projections along its length direction, the quantity of the 4th projection on the quantity of the 3rd projection on the vertical dummy slider of last rack and the horizontal dummy slider of last rack is identical, the center of the lower surface of each the 3rd projection of the vertical dummy slider of last rack is provided with the 3rd groove along its thickness direction, the center of the lower surface of each the 4th projection of the horizontal dummy slider of last rack is provided with the 4th groove along its thickness direction, be equipped with one in the vertical groove of each of lower mold body and go up the vertical dummy slider of rack, and first projection on the 3rd projection on the vertical dummy slider of last rack and the vertical dummy slider of following rack is arranged alternately, be equipped with one in the horizontal groove of each of lower mold body and go up the horizontal dummy slider of rack, corresponding the 3rd groove interlock, following rack and last rack matched moulds on each the 4th groove on the horizontal dummy slider of last rack and the vertical dummy slider of last rack.
The invention has the beneficial effects as follows: one, mould of the present invention has taken into full account fibre-reinforced characteristics, and fiber can be continuous in die slot, has made full use of the advantage of unidirectional enhancing, greatly improves battenboard moulding performance afterwards.Two, mould assembling of the present invention is simple, is convenient in demoulding, and die manufacturing cost is low, has greatly reduced the battenboard cost.Three, utilize mould of the present invention to strengthen eggshell type dot matrix sandwich panel core by shaping fiber, by bonding, can form battenboard again, further improved the preparation efficiency of this battenboard with upper and lower panel.Four, use mould of the present invention can dwindle the molding cycle of fiber reinforced eggshell type dot matrix sandwich panel, fuse partly is whole at in-mold molding, and the product that molds so only needs a spot of later stage finishing to use, and does not need to assemble splicing.Five, for matrix be the fibre reinforced composites of resin-based and Metal Substrate, only need to change the mould manufactured materials, do not need to change die design schemes, can utilize this mould to carry out moulding.
Description of drawings
Fig. 1 is that the structural perspective of mould of the present invention (is lower mold body 1, following rack and last rack three part three-dimensional structure diagrams.For represent clear for the purpose of, with lower mold body 1, rack and last rack three parts are not assembled together down); Fig. 2 is a three-dimensional structure diagram of going up the horizontal dummy slider 11 of rack; Fig. 3 is a three-dimensional structure diagram of going up the vertical dummy slider 10 of rack; Fig. 4 is the three-dimensional structure diagram of the following horizontal dummy slider 5 of rack; Fig. 5 is the three-dimensional structure diagram of the following vertical dummy slider 4 of rack.
The specific embodiment
The specific embodiment one: in conjunction with Fig. 1-Fig. 5 present embodiment is described, the mould of present embodiment is made up of lower mold body 1, following rack and last rack three parts; Horizontal and vertical a plurality of horizontal grooves 2 and the vertical groove 3 of evenly having of upper edge, the upper surface lower mold body 1 of described lower mold body 1, following rack is made up of a plurality of vertical dummy sliders 4 of rack down and a plurality of horizontal dummy slider 5 of rack down; The quantity of the vertical dummy slider 4 of following rack is identical with the quantity of vertical groove 3 of lower mold body 1, the quantity of the horizontal dummy slider 5 of following rack is identical with the quantity of the horizontal groove 2 of lower mold body 1, the upper surface of the vertical dummy slider 4 of following rack equidistantly is provided with a plurality of first projections 6 that make progress along its length direction, the upper surface of the horizontal dummy slider 5 of following rack equidistantly is provided with a plurality of second projections 7 that make progress along its length direction, the quantity of second projection 7 on the quantity of first projection 6 on the vertical dummy slider 4 of following rack and the horizontal dummy slider 5 of following rack is identical, the center of the upper surface of each first projection 6 of the vertical dummy slider 4 of following rack is provided with first groove 8 along its thickness direction, the center of the upper surface of each second projection 7 of the horizontal dummy slider 5 of following rack is provided with second groove 9 along its thickness direction, a vertical dummy slider 4 of following rack is housed in the vertical groove 3 of each of lower mold body 1, a horizontal dummy slider 5 of following rack is housed in the horizontal groove 2 of each of lower mold body 1, each second groove 9 on the horizontal dummy slider 5 of following rack and corresponding first groove 8 interlocks on the vertical dummy slider 4 of following rack, last rack is made up of a plurality of upward vertical dummy sliders 10 of rack and a plurality of horizontal dummy slider 11 of rack of going up; The quantity of the vertical dummy slider 10 of last rack is consistent with the quantity of vertical groove 3 of lower mold body 1, the quantity of the horizontal dummy slider 11 of last rack is consistent with the quantity of the horizontal groove 2 of lower mold body 1, the lower surface of the vertical dummy slider 10 of last rack equidistantly is provided with a plurality of the 3rd downward projections 12 along its length direction, the lower surface of the horizontal dummy slider 11 of last rack equidistantly is provided with a plurality of the 4th downward projections 13 along its length direction, the quantity of the 4th projection 13 on the quantity of the 3rd projection 12 on the vertical dummy slider 10 of last rack and the horizontal dummy slider 11 of last rack is identical, the center of the lower surface of each the 3rd projection 12 of the vertical dummy slider 10 of last rack is provided with the 3rd groove 14 along its thickness direction, the center of the lower surface of each the 4th projection 13 of the horizontal dummy slider 11 of last rack is provided with the 4th groove 15 along its thickness direction, be equipped with one in the vertical groove 3 of each of lower mold body 1 and go up the vertical dummy slider 10 of rack, and the 3rd projection 12 on the vertical dummy slider 10 of last rack is arranged alternately with first projection 6 on the vertical dummy slider 4 of following rack, be equipped with one in the horizontal groove 2 of each of lower mold body 1 and go up the horizontal dummy slider 11 of rack, each the 4th groove 15 on the horizontal dummy slider 11 of last rack and corresponding the 3rd groove 14 interlocks on the vertical dummy slider 10 of last rack, following rack and last rack matched moulds, formed cavity after the matched moulds promptly is used for shaping fiber reinforced composite eggshell type form dot matrix fuse.Following rack also can integral body be put into lower mold body 1.The serviceability temperature of mould is between subzero 30 ° to 1200 ° above freezing, and the fusing point of the selection of temperature and mfg. moulding die material has relation.
The specific embodiment two: embodiment is described in conjunction with Fig. 1, the groove width of the groove width of the horizontal groove 2 of the lower mold body 1 of present embodiment and vertical groove 3 of lower mold body 1 is 1mm-1m, groove depth is 10mm-10m, the groove width of the horizontal groove 2 of lower mold body 1 equates with the groove width of vertical groove 3 of lower mold body 1, the groove depth of the horizontal groove 2 of lower mold body 1 equates with the groove depth of vertical groove 3 of lower mold body 1, the flute length of the flute length of the horizontal groove 2 of lower mold body 1 and vertical groove 3 of lower mold body 1 is 100mm-100m, and flute length is relevant with the size of lower mold body 1.So be provided with, can meet design requirement.Other is identical with embodiment one.
The specific embodiment three: in conjunction with Fig. 2-Fig. 5 present embodiment is described, the thickness of the vertical dummy slider 4 of following rack of present embodiment, down the thickness, the thickness going up the thickness of the vertical dummy slider 10 of rack and go up the horizontal dummy slider 11 of rack of the horizontal dummy slider 5 of rack all equate with the groove width of the horizontal groove 2 of lower mold body 1; The maximum height of the vertical dummy slider 4 of following rack, down maximum height, the maximum height that goes up the maximum height of the vertical dummy slider 10 of rack and go up the horizontal dummy slider 11 of rack of the horizontal dummy slider 5 of rack all equate and are 8mm-9.8m, the length of the vertical dummy slider 4 of following rack and the length of the vertical dummy slider 10 of last rack all equates with the flute length of vertical groove 3 of lower mold body 1, and the length of the horizontal dummy slider 5 of following rack and the length of the horizontal dummy slider 11 of last rack all equate with the flute length of the horizontal groove 2 of lower mold body 1.So be provided with, can meet design requirement.Other is identical with embodiment two.
The specific embodiment four: present embodiment is described in conjunction with Fig. 2-Fig. 5, the 3rd projection 12 on second projection 7 on first projection 6 on the vertical dummy slider 4 of the following rack of present embodiment, time horizontal dummy slider 5 of rack, the last vertical dummy slider 10 of rack is identical with the vertical section shape of the 4th projection 13 on the horizontal dummy slider 11 of last rack, and is isosceles trapezoid, isosceles triangle or rectangle.So be provided with, select as required.Other is identical with embodiment one, two or three.
The specific embodiment five: in conjunction with Fig. 2-Fig. 5 present embodiment is described, two sides, two sides of going up the 3rd projection 12 on the vertical dummy slider 10 of rack and two sides of the 4th projection 13 on the horizontal dummy slider 11 of last rack of second projection 7 on two sides of first projection 6 on the vertical dummy slider 4 of the following rack of present embodiment, the following horizontal dummy slider 5 of rack are arc surface, face directly or curved surface.So be provided with, select as required.Other is identical with embodiment four.
The specific embodiment six: present embodiment is described in conjunction with Fig. 1-Fig. 5, the groove width of the groove width of the horizontal groove 2 of the lower mold body 1 of present embodiment and vertical groove 3 of lower mold body 1 is 3mm, groove depth is 25mm, the flute length of the flute length of the horizontal groove 2 of lower mold body 1 and vertical groove 3 of lower mold body 1 is 100mm, the maximum height of the vertical dummy slider 4 of following rack, the maximum height of the horizontal dummy slider 5 of following rack, the maximum height of the vertical dummy slider 10 of last rack reaches the maximum height that goes up the horizontal dummy slider 11 of rack and is 22mm, the groove depth of the 4th groove 15 on the 3rd groove 14 on the vertical dummy slider 10 of last rack and the horizontal dummy slider 11 of last rack equates and is 1mm, the flute length of the 4th groove 15 on the 3rd groove 14 on the vertical dummy slider 10 of last rack and the horizontal dummy slider 11 of last rack is 3mm, first groove 8 on the vertical dummy slider 4 of following rack and the groove depth of second groove 9 on the horizontal dummy slider 5 of following rack equate and are 10mm that first groove 8 on the vertical dummy slider 4 of following rack and the flute length of second groove 9 on the horizontal dummy slider 5 of following rack are 3mm.Following rack through assembling can integral body be put into lower mold body 1; Last rack and play rack matched moulds be formed cavity afterwards, promptly is used for shaping fiber reinforced composite eggshell type form dot matrix fuse.The serviceability temperature of mould is at subzero 30 ° to 300 ° above freezing.Other is identical with embodiment three, six or eight.
The specific embodiment seven: in conjunction with Fig. 1 present embodiment is described, the lower mold body 1 of present embodiment, following rack and last rack are made by nickel alloy material.Other is identical with embodiment one.
During use, to play rack to be installed in the lower mold body 1 earlier, place fibre reinforced materials at the upper surface of following rack then, will go up rack then and be installed in lower mold body 1 interior (promptly going up rack and following rack matched moulds), afterwards, heat, pressurize, finalize the design, pull down rack and following rack at last, fiber reinforced eggshell type dot matrix sandwich panel core is made in die sinking, bonding with upper and lower panel again, can form filled board.
Utilize the mould of the present invention can the large-area eggshell type dot matrix sandwich panel core of moulding, can form the large tracts of land eggshell type dot matrix sandwich panel, solved the difficult problem that can only prepare the small size dot-matrix sandwich panel at present through bonding.Specific strength, the specific stiffness of made fiber reinforced eggshell type dot matrix sandwich panel are higher, and the eggshell type dot matrix sandwich panel sandwich structure that adopts fibre reinforced composites to prepare has more the function of lightweight.
Claims (10)
1. assembly jig that is used to prepare fiber reinforced eggshell type dot matrix sandwich panel core is characterized in that: described mould is by lower mold body (1), rack and last rack three parts are formed down; Horizontal and vertical a plurality of horizontal grooves (2) and the vertical groove (3) of evenly having of upper edge, the upper surface lower mold body (1) of described lower mold body (1), following rack is made up of a plurality of vertical dummy sliders of rack (4) down and a plurality of horizontal dummy slider of rack (5) down; The quantity of the vertical dummy slider of following rack (4) is identical with the quantity of vertical groove (3) of lower mold body (1), the quantity of the horizontal dummy slider of following rack (5) is identical with the quantity of the horizontal groove (2) of lower mold body (1), the upper surface of the vertical dummy slider of following rack (4) equidistantly is provided with a plurality of first projections (6) that make progress along its length direction, the upper surface of the horizontal dummy slider of following rack (5) equidistantly is provided with a plurality of second projections (7) that make progress along its length direction, the quantity of second projection (7) on the quantity of first projection (6) on the vertical dummy slider of following rack (4) and the horizontal dummy slider of following rack (5) is identical, the center of the upper surface of each first projection (6) of the vertical dummy slider of following rack (4) is provided with first groove (8) along its thickness direction, the center of the upper surface of each second projection (7) of the horizontal dummy slider of following rack (5) is provided with second groove (9) along its thickness direction, in each vertical groove (3) of lower mold body (1) a vertical dummy slider of following rack (4) is housed, in each horizontal groove (2) of lower mold body (1) a horizontal dummy slider of following rack (5) is housed, corresponding first groove (8) interlock on each second groove (9) on the horizontal dummy slider of following rack (5) and the vertical dummy slider of following rack (4), last rack is made up of a plurality of upward vertical dummy sliders of rack (10) and a plurality of horizontal dummy slider of rack (11) of going up; The quantity of the vertical dummy slider of last rack (10) is consistent with the quantity of vertical groove (3) of lower mold body (1), the quantity of the horizontal dummy slider of last rack (11) is consistent with the quantity of the horizontal groove (2) of lower mold body (1), the lower surface of the vertical dummy slider of last rack (10) equidistantly is provided with a plurality of downward the 3rd projections (12) along its length direction, the lower surface of the horizontal dummy slider of last rack (11) equidistantly is provided with a plurality of downward the 4th projections (13) along its length direction, the quantity of the 4th projection (13) on the quantity of the 3rd projection (12) on the vertical dummy slider of last rack (10) and the horizontal dummy slider of last rack (11) is identical, the center of the lower surface of each the 3rd projection (12) of the vertical dummy slider of last rack (10) is provided with the 3rd groove (14) along its thickness direction, the center of the lower surface of each the 4th projection (13) of the horizontal dummy slider of last rack (11) is provided with the 4th groove (15) along its thickness direction, be equipped with one in each vertical groove (3) of lower mold body (1) and go up the vertical dummy slider of rack (10), and first projection (6) on the 3rd projection (12) on the vertical dummy slider of last rack (10) and the vertical dummy slider of following rack (4) is arranged alternately, be equipped with one in each horizontal groove (2) of lower mold body (1) and go up the horizontal dummy slider of rack (11), corresponding the 3rd groove (14) interlock, following rack and last rack matched moulds on each the 4th groove (15) on the horizontal dummy slider of last rack (11) and the vertical dummy slider of last rack (10).
2. a kind of assembly jig that is used to prepare fiber reinforced eggshell type dot matrix sandwich panel core according to claim 1, it is characterized in that: the groove width of the groove width of the horizontal groove (2) of described lower mold body (1) and vertical groove (3) of lower mold body (1) is 1mm-1m, groove depth is 10mm-10m, the groove width of the horizontal groove (2) of lower mold body (1) equates with the groove width of vertical groove (3) of lower mold body (1), the groove depth of the horizontal groove (2) of lower mold body (1) equates that with the groove depth of vertical groove (3) of lower mold body (1) flute length of the flute length of the horizontal groove (2) of lower mold body (1) and vertical groove (3) of lower mold body (1) is 100mm-100m.
3. a kind of assembly jig that is used to prepare fiber reinforced eggshell type dot matrix sandwich panel core according to claim 2 is characterized in that: the thickness of the described down vertical dummy slider of rack (4), the thickness, the thickness going up the thickness of the vertical dummy slider of rack (10) and go up the horizontal dummy slider of rack (11) of the horizontal dummy slider of rack (5) all equate with the groove width of the horizontal groove (2) of lower mold body (1) down; The maximum height of the vertical dummy slider of following rack (4), down maximum height, the maximum height that goes up the maximum height of the vertical dummy slider of rack (10) and go up the horizontal dummy slider of rack (11) of the horizontal dummy slider of rack (5) all equate and are 8mm-9.8m, the length of the length of the vertical dummy slider of following rack (4) and the vertical dummy slider of last rack (10) all equates with the flute length of vertical groove (3) of lower mold body (1), and the length of the length of the horizontal dummy slider of following rack (5) and the horizontal dummy slider of last rack (11) all equates with the flute length of the horizontal groove (2) of lower mold body (1).
4. according to claim 1,2 or 3 described a kind of assembly jigs that are used to prepare fiber reinforced eggshell type dot matrix sandwich panel core, it is characterized in that: the vertical section shape of first projection (6) on the described following vertical dummy slider of rack (4), second projection (7) on the following horizontal dummy slider of rack (5), the 3rd projection (12) on the last vertical dummy slider of rack (10) and the 4th projection (13) on the horizontal dummy slider of last rack (11) is identical, and is isosceles trapezoid, isosceles triangle or rectangle.
5. a kind of assembly jig that is used to prepare fiber reinforced eggshell type dot matrix sandwich panel core according to claim 4 is characterized in that: two sides of first projection (6) on the described vertical dummy slider of rack (4) down, two sides, two sides of going up the 3rd projection (12) on the vertical dummy slider of rack (10) and two sides of the 4th projection (13) on the horizontal dummy slider of last rack (11) of second projection (7) on the following horizontal dummy slider of rack (5) are arc surface, face directly or curved surface.
6. a kind of assembly jig that is used to prepare fiber reinforced eggshell type dot matrix sandwich panel core according to claim 3, it is characterized in that: the groove width of the groove width of the horizontal groove (2) of described lower mold body (1) and vertical groove (3) of lower mold body (1) is 3mm, groove depth is 25mm, and the flute length of the flute length of the horizontal groove (2) of lower mold body (1) and vertical groove (3) of lower mold body (1) is 100mm.
7. a kind of assembly jig that is used to prepare fiber reinforced eggshell type dot matrix sandwich panel core according to claim 6 is characterized in that: the maximum height of the described down vertical dummy slider of rack (4), the maximum height, the maximum height that goes up the maximum height of the vertical dummy slider of rack (10) and go up the horizontal dummy slider of rack (11) of the horizontal dummy slider of rack (5) are 22mm down.
8. a kind of assembly jig that is used to prepare fiber reinforced eggshell type dot matrix sandwich panel core according to claim 6, it is characterized in that: the 3rd groove (14) on the described upward vertical dummy slider of rack (10) and the groove depth of the 4th groove (15) on the horizontal dummy slider of last rack (11) equate and are 1mm that the 3rd groove (14) on the vertical dummy slider of last rack (10) and the flute length of the 4th groove (15) on the horizontal dummy slider of last rack (11) are 3mm.
9. according to claim 6 or 8 described a kind of assembly jigs that are used to prepare fiber reinforced eggshell type dot matrix sandwich panel core, it is characterized in that: first groove (8) on the described vertical dummy slider of rack (4) down and the groove depth of second groove (9) on the horizontal dummy slider of following rack (5) equate and are 10mm that first groove (8) on the vertical dummy slider of following rack (4) and the flute length of second groove (9) on the horizontal dummy slider of following rack (5) are 3mm.
10. a kind of assembly jig that is used to prepare fiber reinforced eggshell type dot matrix sandwich panel core according to claim 1 is characterized in that: described lower mold body (1), following rack and last rack are made by nickel alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2009100733069A CN101708637B (en) | 2009-11-30 | 2009-11-30 | Assembly jig for preparing fiber reinforced eggshell type dot matrix sandwich panel core |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100733069A CN101708637B (en) | 2009-11-30 | 2009-11-30 | Assembly jig for preparing fiber reinforced eggshell type dot matrix sandwich panel core |
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| CN101708637A true CN101708637A (en) | 2010-05-19 |
| CN101708637B CN101708637B (en) | 2011-08-17 |
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| CN2009100733069A Expired - Fee Related CN101708637B (en) | 2009-11-30 | 2009-11-30 | Assembly jig for preparing fiber reinforced eggshell type dot matrix sandwich panel core |
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Cited By (5)
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| CN101954759A (en) * | 2010-09-14 | 2011-01-26 | 哈尔滨工业大学 | Lightweight dot-matrix coreboard and method for manufacturing same by electrospark perforation |
| CN104015407A (en) * | 2014-05-13 | 2014-09-03 | 清华大学 | Composite lattice structure with curved surface and preparation method thereof |
| CN109318506A (en) * | 2018-07-31 | 2019-02-12 | 哈尔滨工程大学 | A kind of netted lattice structure of composite material and preparation method |
| CN109822787A (en) * | 2019-03-25 | 2019-05-31 | 大连理工大学 | It is a kind of for forming the composable mold of water-soluble pyramid dot matrix core model |
| CN114833969A (en) * | 2022-03-31 | 2022-08-02 | 宿州赛尔沃德物联网科技有限公司 | Method for quickly forming shell part mould |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH688729A5 (en) * | 1994-09-08 | 1998-01-30 | Reinhold J Oberholzer | Support raster or lattice for mosaic image formation device e.g. for wall or ceiling |
| CN100494761C (en) * | 2007-09-19 | 2009-06-03 | 哈尔滨工业大学 | Preparing process of fibre-reinforced composite lattice sandwich plate |
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- 2009-11-30 CN CN2009100733069A patent/CN101708637B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954759A (en) * | 2010-09-14 | 2011-01-26 | 哈尔滨工业大学 | Lightweight dot-matrix coreboard and method for manufacturing same by electrospark perforation |
| CN101954759B (en) * | 2010-09-14 | 2012-12-12 | 哈尔滨工业大学 | Method for manufacturing lightweight dot-matrix coreboard by electrospark perforation |
| CN104015407A (en) * | 2014-05-13 | 2014-09-03 | 清华大学 | Composite lattice structure with curved surface and preparation method thereof |
| CN104015407B (en) * | 2014-05-13 | 2016-01-06 | 清华大学 | A kind of curved composite structures lattice structure and preparation method thereof |
| CN109318506A (en) * | 2018-07-31 | 2019-02-12 | 哈尔滨工程大学 | A kind of netted lattice structure of composite material and preparation method |
| CN109318506B (en) * | 2018-07-31 | 2020-11-10 | 哈尔滨工程大学 | Composite material net frame type lattice structure and preparation method thereof |
| CN109822787A (en) * | 2019-03-25 | 2019-05-31 | 大连理工大学 | It is a kind of for forming the composable mold of water-soluble pyramid dot matrix core model |
| CN109822787B (en) * | 2019-03-25 | 2020-04-07 | 大连理工大学 | Combined die for forming water-soluble pyramid dot matrix core die |
| CN114833969A (en) * | 2022-03-31 | 2022-08-02 | 宿州赛尔沃德物联网科技有限公司 | Method for quickly forming shell part mould |
| CN114833969B (en) * | 2022-03-31 | 2024-04-16 | 宿州赛尔沃德物联网科技有限公司 | Method for rapidly forming shell part mould |
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| CN101708637B (en) | 2011-08-17 |
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