CN108350621B - Fiber body structure - Google Patents
Fiber body structure Download PDFInfo
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- CN108350621B CN108350621B CN201680063790.5A CN201680063790A CN108350621B CN 108350621 B CN108350621 B CN 108350621B CN 201680063790 A CN201680063790 A CN 201680063790A CN 108350621 B CN108350621 B CN 108350621B
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- Prior art keywords
- yarn
- laminated body
- fiber
- layer
- reinforcing fiber
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- 239000000835 fiber Substances 0.000 title claims abstract description 70
- 239000012783 reinforcing fiber Substances 0.000 claims abstract description 93
- 239000000463 material Substances 0.000 claims description 17
- 239000003733 fiber-reinforced composite Substances 0.000 claims description 16
- 239000011159 matrix material Substances 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000000758 substrate Substances 0.000 description 15
- 239000004744 fabric Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000009941 weaving Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 2
- -1 polyparaphenylene Polymers 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- PEPBFCOIJRULGJ-UHFFFAOYSA-N 3h-1,2,3-benzodioxazole Chemical compound C1=CC=C2NOOC2=C1 PEPBFCOIJRULGJ-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920000265 Polyparaphenylene Polymers 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D1/00—Woven fabrics designed to make specified articles
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D11/00—Double or multi-ply fabrics not otherwise provided for
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
- D03D15/573—Tensile strength
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2505/00—Industrial
- D10B2505/02—Reinforcing materials; Prepregs
Abstract
The present invention provides a kind of fiber body structure, in fiber body structure, first layer stack and the second laminated body are keeping the first reinforcing fiber yarn orthogonal with each yarn primary axis of the second reinforcing fiber yarn and the first auxiliary yarn is made to assist configuring in the state that each yarn primary axis of yarn is orthogonal with second.By the engagement of the second intermediate structure yarn of the first intermediate structure yarn and the second laminated body of first layer stack, first layer stack is combined together with the second laminated body in stacking direction.
Description
Technical field
The present invention relates to the fiber body structures being made of multiple laminated bodies.
Background technique
Use fiber reinforced composite material as light-duty, high-intensitive material.In fiber reinforced composite material, strengthen fine
The matrixes Composite such as dimension and resin, metal.As a result, compared with matrix itself, the mechanical characteristic of fiber reinforced composite material is (mechanical
Characteristic) it improves.Therefore, fiber reinforced composite material is preferably as structural member.Especially using feelings of the resin as matrix
Under condition, realizes the lightness of structural member therefore be preferred.
Fiber body structure is used as the substrate of fiber reinforced composite material.As fiber body structure, reinforcing fiber yarn
Yarn primary axis extend in 0 degree and 90 degree of both directions, can improve the power of both direction when being used for fiber reinforced composite material
Learn characteristic.Such biaxially oriented fiber body structure be by by multiple fibrous layers of reinforcing fiber yarn uniaxial orientation so that each
The mode that the yarn primary axis of the reinforcing fiber yarn of fibrous layer is mutually orthogonal is laminated to manufacture.
The open fabric substrate by constituting the fibrous layer of reinforcing fiber yarn uniaxial orientation of patent document 1.By two fibres
It ties up layer stackup and constitutes fabric substrate.Each fibrous layer has the multiple reinforcing fiber warp thread being arranged parallel to each other and setting exists
Between adjacent reinforcing fiber warp thread and in the auxiliary yarn extended with the reinforcing fiber warp thread same direction.Each fibrous layer
Reinforcing fiber is extended in the same direction with warp thread and in the state of making a part overlapping of reinforcing fiber warp thread in orientation mistake
It opens.In each fibrous layer, reinforcing fiber warp thread and auxiliary yarn are combined by layer inner tissue yarn.In addition, each fibrous layer passes through
Intermediate structure yarn combines, to constitute the fabric substrate of uniaxial orientation.
Consider for fabric substrate disclosed in patent document 1 to be laminated to manufacture biaxially oriented fiber body structure.In the situation
Under, firstly, so that the yarn primary axis of the reinforcing fiber of the fabric substrate of side warp thread is orthogonal to the fabric substrate of another party
Multiple fabric substrates are laminated in the mode of the yarn primary axis of reinforcing fiber warp thread.Then, using the combination yarn in addition prepared,
Multiple fabric substrates are combined in stacking direction.As a result, manufacture reinforcing fiber warp thread yarn primary axis direction be 0 degree with
The biaxially oriented fiber body structure of 90 degree of both directions.
However, the above-mentioned biaxially oriented fiber body structure of manufacture needs to manufacture at least two fabric substrates and with other yarn
Two fabric substrates are combined.Therefore, each fabric substrate is combined in stacking direction and needs effort, manufacturing cost increases.
Patent document 1: Japanese Unexamined Patent Publication 2013-133555 bulletin
Summary of the invention
The object of the present invention is to provide the fiber body structures for capableing of biaxially oriented fiber body structure easy to manufacture.
In order to solve the above problems, according to the first embodiment of the present application, a kind of fiber body structure is provided, the fibre
Tieing up tectosome has multiple laminated bodies, and multiple laminated bodies are made of the multiple fibrous layers of stacking respectively, and multiple fibrous layers have respectively
Have alternately arranged reinforcing fiber yarn and auxiliary yarn and by reinforcing fiber yarn with assist yarn in orientation in conjunction with
Layer inner tissue yarn, for each laminated body, the respective reinforcing fiber yarn of multiple fibrous layers and the yarn for assisting yarn
Line major axes orientation is identical, and on the stacking direction of fibrous layer, multiple reinforcing fiber yarns are staggered with respect to position in the state of overlapping
Set and configure, and multiple auxiliary yarns are staggered relative position and configure, multiple fibrous layers by be located at the two of stacking direction
The intermediate structure yarn of the auxiliary yarns wire bonding at end and combine, yarn of multiple laminated bodies in the reinforcing fiber yarn for making each laminated body
Line main shaft is orthogonal and makes to configure in the state that the yarn primary axis of the auxiliary yarn of each laminated body is orthogonal, by yarn primary axis towards one
At least one and yarn primary axis of the layer inner tissue yarn of the laminated body that a direction extends and intermediate structure yarn are towards another party
The engagement of at least one to the layer inner tissue yarn and intermediate structure yarn of the laminated body of extension, by multiple laminated bodies in layer
Folded direction is combined together.
In order to solve the above problems, it according to the second embodiment of the present application, provides a kind of in fiber body structure leaching
Enter to have the fiber reinforced composite material of matrix resin.Fiber body structure has multiple laminated bodies, and multiple laminated bodies are stacking respectively
Made of multiple fibrous layers, multiple fibrous layers are respectively provided with alternately arranged reinforcing fiber yarn and auxiliary yarn and will be strong
The layer inner tissue yarn changed fiber yarn and yarn is assisted to combine in orientation, for each laminated body, multiple fibrous layers
The yarn primary axis direction of respective reinforcing fiber yarn and auxiliary yarn is identical, on the stacking direction of fibrous layer, Duo Geqiang
Change fiber yarn to be staggered relative position in the state of overlapped and configure, and multiple auxiliary yarns be staggered relative position and
Configuration, multiple fibrous layers by be located at stacking direction both ends auxiliary yarns wire bonding intermediate structure yarn and in conjunction with, it is more
A laminated body is orthogonal in the yarn primary axis for the reinforcing fiber yarn for making each laminated body, and makes the yarn of the auxiliary yarn of each laminated body
Configured in the state that line main shaft is orthogonal, the layer inner tissue yarn of the laminated body extended in one direction by yarn primary axis and in
Between stitch yarn at least one and yarn primary axis the layer inner tissue yarn and middle groups of the laminated body that extend towards other direction
Multiple laminated bodies are combined together by the engagement of at least one of weaving yarn line in stacking direction.
Detailed description of the invention
Fig. 1 is the partial perspective view for schematically showing the fiber body structure of first embodiment of the invention.
Fig. 2 is the 2-2 line cross-sectional view of Fig. 1.
Fig. 3 is the 3-3 line cross-sectional view of Fig. 1.
Fig. 4 is the main view for being partially illustrated the fiber body structure of first embodiment.
Fig. 5 is the partial perspective view for schematically showing the fiber body structure of second embodiment of the present invention.
Fig. 6 is the 6-6 line cross-sectional view of Fig. 5.
Fig. 7 is the 7-7 line cross-sectional view of Fig. 5.
Fig. 8 is the main view for being partially illustrated the fiber body structure of second embodiment.
Fig. 9 is the partial perspective view for schematically showing the fiber body structure of third embodiment of the present invention.
Figure 10 is the 10-10 line cross-sectional view of Fig. 9.
Figure 11 is the 11-11 line cross-sectional view of Fig. 9.
Figure 12 is the main view for being partially illustrated the fiber body structure of third embodiment.
Specific embodiment
(first embodiment)
Hereinafter, illustrating first embodiment made of embodying fiber body structure of the invention in conjunction with FIG. 1 to FIG. 4.
As shown in FIG. 1 to 3, fiber body structure 10 is by first layer stack 13 and the stacking of the second laminated body 20 and by first
And second laminated body 13,20 in the stacking direction in conjunction with and constitute.
First layer stack 13 is the laminated body of two the first fibrous layers 14, by utilizing the first intermediate structure yarn 16 along layer
Folded direction by two the first fibrous layers 14 in conjunction with and constitute.
Each first fibrous layer 14 has as multiple first reinforcing fiber yarns 11 of reinforcing fiber yarn, as auxiliary yarns
Multiple the first of line assist yarns 12 and combine the first reinforcing fiber yarn 11 and the first auxiliary yarn 12 along orientation
Multiple first layer inner tissues yarn 15.In each first fibrous layer 14, the first reinforcing fiber yarn 11 and the first auxiliary yarn 12
It is alternately arranged.In addition, multiple first reinforcing fiber yarns 11 arrange in parallel to each other in each first fibrous layer 14, multiple first
Auxiliary yarn 12 arranges in parallel to each other, and the first reinforcing fiber yarn 11 arranges in parallel to each other with the first auxiliary yarn 12.
In first fibrous layer 14, the upper surface of each first layer inner tissue yarn 15 and the first reinforcing fiber yarn 11 or under
Surface engagement is engaged with the lower surface of the first auxiliary yarn 12 or upper surface.In addition, each first layer inner tissue yarn 15 is opposite
It alternately turns back in the first reinforcing fiber yarn 11 and the first auxiliary yarn 12, and along the first reinforcing fiber yarn 11 and the
The orientation of one auxiliary yarn 12 extends." reinforcing fiber " of first reinforcing fiber yarn 11 is made by fiber body structure 10
For fiber reinforced composite material reinforcing substrate using when fibre bundle that the matrix of fiber reinforced composite material is strengthened.It is more
A first reinforcing fiber yarn 11 thickness having the same.In addition, the first auxiliary yarn 12 is by than the first reinforcing fiber yarn 11
Thin fibre bundle is constituted.
As shown in Fig. 1 or Fig. 4, two the first fibrous layers 14 of first layer stack 13 be laminated and by multiple the
One intermediate structure yarn 16 is combined together in stacking direction.
As shown in Fig. 2 or Fig. 3, each first intermediate structure yarn 16 is in the yarn primary axis along the first reinforcing fiber yarn 11
It configures between the adjacent first layer inner tissue yarn 15 in direction, and arranges in parallel to each other.As shown in figure 4, each first middle groups
Weaving yarn line 16 is engaged with the upper surface of the first auxiliary yarn 12 of the first fibrous layer 14 of the upside of the one end for being located at stacking direction
And turn back, then extend in the stacking direction.Later, each first intermediate structure yarn 16 be located under the other end of stacking direction
The following table face bonding of the second intermediate structure yarn 26 under first auxiliary yarn 12 of the first fibrous layer 14 of side is simultaneously turned back.Each
One intermediate structure yarn 16 engages and with the first auxiliary yarn 12 and the second intermediate structure yarn 26 along orientation repeatedly
Extend, so that two the first fibrous layers 14 are combined together in stacking direction.
In first layer stack 13, multiple first reinforcing fiber yarns 11 are configured to make each first reinforcing fiber yarn when looking down
A part overlapping of the width direction of line 11.In addition, multiple first reinforcing fiber yarns 11 make each first in first layer stack 13
The relative position of reinforcing fiber yarn 11 is staggered in the stacking direction and is arranged as zigzag manner.In addition, in first layer stack 13, it is more
The relative position of each first auxiliary yarn 12 is also staggered in the stacking direction and is arranged as zigzag manner by a first auxiliary yarn 12.
As shown in FIG. 1 to 3, the second laminated body 20 is the laminated body of two the second fibrous layers 24, by utilizing in second
Between stitch yarn 26 by two the second fibrous layers 24 in the stacking direction in conjunction with and constitute.
Each second fibrous layer 24 has as multiple second reinforcing fiber yarns 21 of reinforcing fiber yarn, as auxiliary yarns
Multiple the second of line assist yarns 22 and combine the second reinforcing fiber yarn 21 and the second auxiliary yarn 22 along orientation
Multiple second layer inner tissues yarn 25.In each second fibrous layer 24, the second reinforcing fiber yarn 21 and the second auxiliary yarn 22
It is alternately arranged.In addition, multiple second reinforcing fiber yarns 21 arrange in parallel to each other in each second fibrous layer 24, multiple second
Auxiliary yarn 22 arranges in parallel to each other, and the second reinforcing fiber yarn 21 arranges in parallel to each other with the second auxiliary yarn 22.
In second fibrous layer 24, the upper surface of each second layer inner tissue yarn 25 and the second reinforcing fiber yarn 21 or under
Surface engagement is engaged with the lower surface of the second auxiliary yarn 22 or upper surface.In addition, each second layer inner tissue yarn 25 is opposite
It alternately turns back in the second reinforcing fiber yarn 21 and the second auxiliary yarn 22 and along the second reinforcing fiber yarn 21 and the
The orientation of two auxiliary yarns 22 extends.Second reinforcing fiber yarn 21 is yarn identical with the first reinforcing fiber yarn 11
Line, the second auxiliary yarn 22 are yarns identical with the first auxiliary yarn 12.
As shown in Fig. 3 or Fig. 4, two the second fibrous layers 24 of the second laminated body 20 are laminated, and by multiple
Second intermediate structure yarn 26 is combined together in the stacking direction.Each second intermediate structure yarn 26 is along the second reinforcing fiber yarn
It configures between the adjacent second layer inner tissue yarn 25 in the yarn primary axis direction of line 21 and arranges in parallel to each other.Among each second
Stitch yarn 26 is assisted with the second of the second fibrous layer 24 of the upside of the one end for being located at stacking direction in first on yarn 22
Between the upper surface of stitch yarn 16 engage and turn back, then extend in the stacking direction.Later, each second intermediate structure yarn 26 with
The following table face bonding of yarn 22 is assisted positioned at the second of the second fibrous layer 24 of the downside of the other end of stacking direction and is turned back.Respectively
Second intermediate structure yarn 26 engages and with the first intermediate structure yarn 16 and the second auxiliary yarn 22 along arrangement side repeatedly
To extension, so that two the second fibrous layers 24 are combined together in stacking direction.
In second laminated body 20, multiple second reinforcing fiber yarns 21 are configured to make each second reinforcing fiber yarn when looking down
A part overlapping of the width direction of line 21.In addition, multiple second reinforcing fiber yarns 21 make each second in the second laminated body 20
The relative position of reinforcing fiber yarn 21 is staggered in stacking direction and is arranged as zigzag manner.In addition, in the second laminated body 20, it is more
A second auxiliary yarn 22 also makes the relative position of each second auxiliary yarn 22 be staggered in stacking direction and be arranged as zigzag manner.
As shown in Figure 1, the direction of the yarn primary axis of the first reinforcing fiber yarn 11 of first layer stack 13 is set as first
Yarn primary axis direction Y1.The orientation angles of first reinforcing fiber yarn 11 are set as 0 degree.The second of second laminated body 20 is strengthened
The direction of the yarn primary axis of fiber yarn 21 is set as the second yarn primary axis direction Y2.First reinforcing fiber yarn of first layer stack 13
The yarn primary axis of line 11 and the yarn primary axis of the second reinforcing fiber yarn 21 of the second laminated body 20 are intersected with 90 degree, are orthogonal
's.Fiber body structure 10 is with 0 degree and 90 degree of biaxially oriented fiber body structures.In fiber body structure 10, the first reinforcing fiber
The yarn primary axis of the yarn 11 first layer stack 13 that (the first yarn primary axis direction Y1) extends in one direction and second strengthens fibre
Tie up the second laminated body 20 that the yarn primary axis of yarn 21 extends towards other direction (the second yarn primary axis direction Y2) in the stacking direction
It is combined together.In addition, first layer stack 13 and the second laminated body 20 pass through the first intermediate structure yarn of first layer stack 13
16 and second laminated body 20 the second intermediate structure yarn 26 engagement, be combined together in stacking direction.
As shown in Fig. 3 or Fig. 4, the first intermediate structure yarn 16 of first layer stack 13 extends to the first fiber of downside
Between the first reinforcing fiber yarn 11 and the second laminated body 20 of layer 14 and turn back.In addition, among the second of the second laminated body 20
Stitch yarn 26 is extended between the second reinforcing fiber yarn 21 and first layer stack 13 of the second fibrous layer 24 of upside and is rolled over
It returns.First intermediate structure yarn 16 of first layer stack 13 between two laminated bodies 13,20 with the second of the second laminated body 20 in
Between stitch yarn 26 it is orthogonal and engage.
Above-mentioned fiber body structure 10 is shaped to preform.Then, such as by RTM method make the heat-curing resin of liquid
(matrix) immerses fiber body structure 10 and solidifies, to form fiber reinforced composite material.
Next, recording the effect of fiber body structure 10.
Use the first intermediate structure yarn 16 of first layer stack 13 and the second intermediate structure yarn of the second laminated body 20
26,13 second laminated body 20 of first layer stack of fiber body structure 10 is combined together in the stacking direction.
According to above embodiment, following effect can be obtained.
(1) when manufacturing fiber body structure 10 by loom, the first intermediate structure yarn 16 and the second middle groups are controlled
The mode of movement of weaving yarn line 26, so as to engage the first intermediate structure yarn 16 with the second intermediate structure yarn 26.As a result,
First layer stack 13 can be combined together with the second laminated body 20 in stacking direction.Therefore, it can be easy to make using loom
Making makes the yarn primary axis (the first yarn primary axis direction Y1) of the first reinforcing fiber yarn 11 of first layer stack 13 and the second stacking
The orthogonal biaxially oriented fiber structure of the yarn primary axis (the second yarn primary axis direction Y2) of second reinforcing fiber yarn 21 of body 20
Make body 10.Thus, for example with first layer stack 13 and the second laminated body 20 is manufactured respectively and in subsequent process using other
Yarn compares first layer stack 13 with the second laminated body 20 in the method that stacking direction combines, being capable of biaxial orientation easy to manufacture
Fiber body structure 10.
(2) in fiber body structure 10, the first reinforcing fiber yarn 11 and the second reinforcing fiber yarn 21 have rectilinear propagation,
It is not bent or warpage.It therefore, is the first yarn primary axis side for strengthening the fiber reinforced composite material of substrate with fiber body structure 10
It will not be reduced to the mechanical characteristic of Y1 and the second yarn primary axis direction Y2.
(3) the first intermediate structure yarn 16 of first layer stack 13 exists two the first fibrous layers 14 of first layer stack 13
Stacking direction is combined together.Second intermediate structure yarn 26 of the second laminated body 20 is fine by two second of the second laminated body 20
Dimension layer 24 is combined together in stacking direction.Therefore, by each intermediate structure yarn 16,26, the yarn used, energy are not increased
Enough carry out above two combination.
(4) first cascade body can be carried out by the engagement of the auxiliary yarn 12 and intermediate structure yarn 16 of each fibrous layer 14
The combination of 13 two fibrous layers 14.It can be carried out by the engagement of the auxiliary yarn 22 and intermediate structure yarn 26 of each fibrous layer 24
The combination of two fibrous layers 24 of the second laminated body 20.In addition, the first intermediate structure yarn 16 and the second intermediate structure can be passed through
The engagement of yarn 26 carries out the combination of first cascade body 13 and the second laminated body 20 to stacking direction.It can strengthen by first
The engagement of yarn other than fiber yarn 11 and the second reinforcing fiber yarn 21 carry out two laminated bodies of fiber body structure 10 with
And two fibrous layer stacking direction combination.Therefore, for the stacking of two laminated bodies of fiber body structure 10 and two fibrous layers
The combination in direction, the first reinforcing fiber yarn 11, the second reinforcing fiber yarn 21 do not have to bending or warpage.Therefore, using fiber
The mechanical characteristic of each yarn primary axis direction Y1, Y2 of the fiber reinforced composite material of tectosome 10 will not reduce.
(second embodiment)
Next, second embodiment made of embodying fiber body structure 10 in conjunction with Fig. 5~Fig. 8 explanation.Second
In embodiment, for part identical with the structure of first embodiment, detailed description will be omitted.
As shown in figure 5, passing through the first layer inner tissue of first layer stack 13 in the fiber body structure 10 of second embodiment
The engagement of the second layer inner tissue yarn 25 of yarn 15 and the second laminated body 20, first layer stack 13 and the second laminated body 20 are existed
Stacking direction is combined together.
As shown in Fig. 6 or Fig. 7, by it is in the first fibrous layer 14 of first layer stack 13, near the second laminated body 20
The first layer inner tissue yarn 15 of first fibrous layer 14 is set as the first engagement layer inner tissue yarn 15a.In addition, by the second stacking
The second layer inner tissue yarn 25 of second fibrous layer 24 in second fibrous layer 24 of body 20, near first layer stack 13 is set as
Second engagement layer inner tissue yarn 25a.
In the near border of first layer stack 13 and the second laminated body 20, the second engagement is with layer inner tissue yarn 25a from upper
It flanks together in the first engagement layer inner tissue yarn 15a Chong Die with the second reinforcing fiber yarn 21 of the second fibrous layer 24, from
Downside is engaged in the second auxiliary yarn 22 adjacent in orientation.Therefore, the second engagement layer inner tissue yarn 25a and first
Engagement is with layer inner tissue yarn 15a together by multiple second reinforcing fiber yarns 21 of the second fibrous layer 24 in orientation knot
It closes.
As shown in figure 8, two the first fibrous layers 14 are being laminated by the first intermediate structure yarn 16 in first layer stack 13
Direction is combined together.In second laminated body 20, two the second fibrous layers 24 are by the second intermediate structure yarn 26 in stacking side
To being combined together.Therefore, by the first engagement with layer inner tissue yarn 15a's and the second engagement layer inner tissue yarn 25a
Engagement, first layer stack 13 is combined together with the second laminated body 20 in stacking direction.
It therefore, can also other than the effect of (1) and (2) that first embodiment is recorded according to second embodiment
Access effect below.
(5) in the near border of first layer stack 13 and the second laminated body 20, in the first adjacent fibrous layer of stacking direction
14 and second fibrous layer 24 be combined with each other using engagement with layer inner tissue yarn 15a, 25a.It therefore, can be by first layer stack 13
With the second laminated body 20 in close position in the stacking direction in conjunction with.It therefore, can be steady by the first and second laminated body 13,20
Admittedly combine.
(third embodiment)
Next, third embodiment made of embodying fiber body structure 10 in conjunction with Fig. 9~Figure 12 explanation.In third
In embodiment, for part identical with the structure of first embodiment, detailed description will be omitted.
As shown in Fig. 9 or Figure 12, in the fiber body structure 10 of third embodiment, pass through first layer inner tissue yarn 15
The engagement of engagement and the first intermediate structure yarn 16 and the second intermediate structure yarn 26 with second layer inner tissue yarn 25, will
First layer stack 13 is combined together with the second laminated body 20 in stacking direction.
As shown in Figure 10 or Figure 11, by it is in the first fibrous layer 14 of first layer stack 13, near the second laminated body 20
The first layer inner tissue yarn 15 of the first fibrous layer 14 be set as the first engagement layer inner tissue yarn 15a.In addition, by the second layer
The second layer inner tissue yarn 25 of second fibrous layer 24 in second fibrous layer 24 of stack 20, near first layer stack 13 is set
For the second engagement layer inner tissue yarn 25a.
As shown in Fig. 9 or Figure 12, in the near border of first layer stack 13 and the second laminated body 20, layer is used in the second engagement
Inner tissue yarn 25a is engaged in the first engagement layer Chong Die with the second reinforcing fiber yarn 21 of the second fibrous layer 24 from upside
Inner tissue yarn 15a is engaged in the second auxiliary yarn 22 adjacent in orientation from downside.Therefore, in the second engagement layer
Stitch yarn 25a and the first engagement are with layer inner tissue yarn 15a together by multiple second reinforcing fiber yarns of the second fibrous layer 24
Line 21 is combined in orientation.
In addition, the first intermediate structure yarn 16 of first layer stack 13 extends to the last the first of the first fibrous layer 14 of downside
Change the position between fiber yarn 11 and the second laminated body 20 and fold-back.In addition, the second middle groups weaving yarn of the second laminated body 20
Line 26 extends to the position between the second reinforcing fiber yarn 21 and first layer stack 13 of the second fibrous layer 24 of upside and folding
It returns.First intermediate structure yarn 16 of first layer stack 13 between two laminated bodies 13,20 with the second of the second laminated body 20 in
Between stitch yarn 26 it is orthogonal and engage.
It therefore, can also other than the effect of (1) and (2) that first embodiment is recorded according to third embodiment
Access effect below.
(6) by the engagement of layer inner tissue yarn 15a, 25a and the engagement of intermediate structure yarn 16,26, by first layer
Stack 13 is combined together with the second laminated body 20 in stacking direction.Therefore, first layer stack 13 and can further be strengthened
The combination of the stacking direction of two laminated bodies 20.
Above embodiment can also change as follows.
In the first embodiment, second layer inner tissue yarn 25 can also be made relative to the second auxiliary of the second laminated body 20
Help the direction of engagement of yarn 22 and the second reinforcing fiber yarn 21 opposite with first embodiment.That is, the second layer can also be made
Inner tissue's yarn 25 engages and in the upper surface of the second auxiliary yarn 22 in the following table face bonding of the second reinforcing fiber yarn 21.
That is, second layer inner tissue yarn 25 can also be configured in the stacking direction not position opposed with first layer inner tissue yarn 15
It sets.It, will be in the second layer of the second fibrous layer 24 near first layer stack 13 in the second fibrous layer 24 of the second laminated body 20
Stitch yarn 25 is set as the second engagement layer inner tissue yarn 25a.
Then, the first intermediate structure yarn 16 of first layer stack 13 can also be engaged with the second of the second laminated body 20
It is engaged with layer inner tissue yarn 25a, first layer stack 13 is combined together with the second laminated body 20 in stacking direction.In addition,
It can also be by the first engagement layer inner tissue yarn 15a of first layer stack 13 and the second middle groups weaving yarn of the second laminated body 20
Line 26 engages, and first layer stack 13 is combined together with the second laminated body 20 in stacking direction.
The second of the first engagement layer inner tissue yarn 15a of first layer stack 13 and the second laminated body 20 can also be passed through
The engagement engagement of layer inner tissue yarn 25a and the first engagement layer inner tissue yarn 15a and second of first layer stack 13
The engagement of second intermediate structure yarn 26 of laminated body 20 is combined first layer stack 13 with the second laminated body 20.
Alternatively, it is also possible to by the first intermediate structure yarn 16 of first layer stack 13 and the second of the second laminated body 20
Between the engagement of stitch yarn 26 and the first intermediate structure yarn 16 of first layer stack 13 connect with the second of the second laminated body 20
A layer engagement of inner tissue yarn 25a is shared, first layer stack 13 is combined with the second laminated body 20.
Also, it can also be by the first intermediate structure yarn 16 of first layer stack 13 and the second of the second laminated body 20
Between stitch yarn 26 engagement and first layer stack 13 first engagement use layer inner tissue yarn 15a and the second laminated body 20
The second intermediate structure yarn 26 engagement, first layer stack 13 is combined with the second laminated body 20.
In addition it is also possible to which the first intermediate structure yarn 16 by first layer stack 13 connects with the second of the second laminated body 20
Share the first engagement layer inner tissue yarn 15a and the second layer of layer engagement of inner tissue yarn 25a and first layer stack 13
The engagement of layer inner tissue yarn 25a is used in second engagement of stack 20, and first layer stack 13 is combined with the second laminated body 20.
The quantity for constituting the fibrous layer of the first and second laminated body 13,20 is also possible to three or more.
Three or more laminated body overlappings can also be constituted into fiber body structure 10.
Can also suitably change the section shape of the first reinforcing fiber yarn 11 and the second reinforcing fiber yarn 21 with
And thickness.
In the case where using reinforcing substrate of the fiber body structure 10 as fiber reinforced composite material, the kind of matrix resin
Class, the manufacturing method of fiber reinforced composite material are not particularly limited.
The fibre bundle for constituting the first reinforcing fiber yarn 11 and the second reinforcing fiber yarn 21 can also be with fibre strengthening
Physical property required by composite material accordingly, uses aramid fiber, polyparaphenylene's benzo dioxazole fiber, superhigh molecular weight polyethylene
The inorfils such as organic fiber, glass fibre, the ceramic fibre of the high intensity such as alkene fiber.
Claims (6)
1. a kind of fiber body structure, wherein
The fiber body structure has multiple laminated bodies,
The multiple laminated body is laminated made of multiple fibrous layers respectively,
The multiple fibrous layer is respectively provided with alternately arranged reinforcing fiber yarn and auxiliary yarn and by the reinforcing fiber
Yarn with it is described auxiliary yarn in orientation in conjunction with layer inner tissue yarn,
For each laminated body, the multiple respective reinforcing fiber yarn of fibrous layer and the auxiliary yarn
Yarn primary axis direction it is identical, on the stacking direction of the fibrous layer, multiple reinforcing fiber yarns are wrong in the state of overlapping
Open relative position and configure, and multiple auxiliary yarns are staggered relative position and configure, the multiple fibrous layer by be located at
The intermediate structure yarn of the auxiliary yarns wire bonding at the both ends of the stacking direction and combine,
The multiple laminated body is orthogonal in the yarn primary axis for the reinforcing fiber yarn for making each laminated body and makes each institute
State the auxiliary yarn of laminated body yarn primary axis it is orthogonal in the state of configure,
The layer inner tissue yarn of the laminated body extended in one direction by the yarn primary axis and the centre
Stitch yarn at least one, the layer inner tissue yarn of the laminated body extended towards other direction with the yarn primary axis
And the engagement of at least one of the intermediate structure yarn, the multiple laminated body is combined together in stacking direction.
2. fiber body structure according to claim 1, wherein
The intermediate structure yarn of the laminated body extended in one direction by the yarn primary axis, with the yarn master
The engagement of the intermediate structure yarn for the laminated body that axis extends towards other direction, the multiple laminated body is combined.
3. fiber body structure according to claim 1, wherein
The layer inner tissue yarn of the laminated body extended in one direction by the yarn primary axis, with the yarn master
The engagement of the layer inner tissue yarn for the laminated body that axis extends towards other direction, the multiple laminated body is combined.
4. fiber body structure according to claim 1, wherein
The intermediate structure yarn of the laminated body extended in one direction by the yarn primary axis and the yarn master
The engagement of the intermediate structure yarn for the laminated body that axis extends towards other direction and the yarn primary axis are towards a side
The laminated body extended to the layer inner tissue yarn of the laminated body of extension and the yarn primary axis towards other direction
Layer inner tissue yarn engagement, the multiple laminated body is combined.
5. fiber body structure according to any one of claims 1 to 4, wherein
The intermediate structure yarn is adjacent along the yarn primary axis direction of the reinforcing fiber yarn and the auxiliary yarn
It is configured between layer inner tissue yarn.
6. a kind of fiber reinforced composite material is to immerse the fiber reinforced composite material for having matrix resin in fiber body structure,
In,
The fiber body structure has multiple laminated bodies,
The multiple laminated body is laminated made of multiple fibrous layers respectively,
The multiple fibrous layer is respectively provided with alternately arranged reinforcing fiber yarn and auxiliary yarn and by the reinforcing fiber
The layer inner tissue yarn that yarn and the auxiliary yarn are combined in orientation,
For each laminated body, the multiple respective reinforcing fiber yarn of fibrous layer and the auxiliary yarn
Yarn primary axis direction it is identical, on the stacking direction of the fibrous layer, multiple reinforcing fiber yarns are in overlapped state
Under be staggered relative position and configure, and multiple auxiliary yarns are staggered relative position and configure, the multiple fibrous layer by with
Positioned at the auxiliary yarns wire bonding at the both ends of the stacking direction intermediate structure yarn and combine,
The multiple laminated body is orthogonal in the yarn primary axis for the reinforcing fiber yarn for making each laminated body and makes each institute
State the auxiliary yarn of laminated body yarn primary axis it is orthogonal in the state of configure,
The layer inner tissue yarn of the laminated body extended in one direction by the yarn primary axis and the centre
Stitch yarn at least one, the layer inner tissue yarn of the laminated body extended towards other direction with the yarn primary axis
And the engagement of at least one of the intermediate structure yarn, the multiple laminated body is combined together in stacking direction.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015220394A JP6528651B2 (en) | 2015-11-10 | 2015-11-10 | Fiber structure |
| JP2015-220394 | 2015-11-10 | ||
| PCT/JP2016/081859 WO2017082066A1 (en) | 2015-11-10 | 2016-10-27 | Fiber structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108350621A CN108350621A (en) | 2018-07-31 |
| CN108350621B true CN108350621B (en) | 2019-11-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680063790.5A Expired - Fee Related CN108350621B (en) | 2015-11-10 | 2016-10-27 | Fiber body structure |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20180313005A1 (en) |
| EP (1) | EP3375920B1 (en) |
| JP (1) | JP6528651B2 (en) |
| CN (1) | CN108350621B (en) |
| ES (1) | ES2751063T3 (en) |
| WO (1) | WO2017082066A1 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104540882A (en) * | 2012-08-21 | 2015-04-22 | 株式会社丰田自动织机 | Three-dimensional fiber-reinforced composite material |
| CN104583283A (en) * | 2012-08-21 | 2015-04-29 | 株式会社丰田自动织机 | Three-dimensional fiber-reinforced composite and method for producing three-dimensional fiber-reinforced composite |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH072194Y2 (en) * | 1989-10-31 | 1995-01-25 | ユニチカユーエムグラス株式会社 | Laminated cloth |
| JPH04135986U (en) * | 1991-06-10 | 1992-12-17 | 鐘紡株式会社 | Fiber structures for composite materials |
| JP2009249754A (en) * | 2008-04-03 | 2009-10-29 | Mitsubishi Rayon Co Ltd | Reinforcing fiber woven fabric and method for weaving the same |
| WO2013035518A1 (en) * | 2011-09-08 | 2013-03-14 | 株式会社 豊田自動織機 | Woven fabric base material and fiber-reinforced composite material |
| JP5644755B2 (en) * | 2011-12-26 | 2014-12-24 | 株式会社豊田自動織機 | Textile substrate and fiber reinforced composite material |
-
2015
- 2015-11-10 JP JP2015220394A patent/JP6528651B2/en not_active Expired - Fee Related
-
2016
- 2016-10-27 CN CN201680063790.5A patent/CN108350621B/en not_active Expired - Fee Related
- 2016-10-27 WO PCT/JP2016/081859 patent/WO2017082066A1/en active Application Filing
- 2016-10-27 US US15/771,153 patent/US20180313005A1/en not_active Abandoned
- 2016-10-27 ES ES16864030T patent/ES2751063T3/en active Active
- 2016-10-27 EP EP16864030.8A patent/EP3375920B1/en not_active Not-in-force
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104540882A (en) * | 2012-08-21 | 2015-04-22 | 株式会社丰田自动织机 | Three-dimensional fiber-reinforced composite material |
| CN104583283A (en) * | 2012-08-21 | 2015-04-29 | 株式会社丰田自动织机 | Three-dimensional fiber-reinforced composite and method for producing three-dimensional fiber-reinforced composite |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3375920B1 (en) | 2019-08-14 |
| JP2017089053A (en) | 2017-05-25 |
| EP3375920A1 (en) | 2018-09-19 |
| US20180313005A1 (en) | 2018-11-01 |
| JP6528651B2 (en) | 2019-06-12 |
| CN108350621A (en) | 2018-07-31 |
| WO2017082066A1 (en) | 2017-05-18 |
| EP3375920A4 (en) | 2018-10-24 |
| ES2751063T3 (en) | 2020-03-30 |
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