CN115122720B - Fiber reinforced metal laminate and method of forming the same - Google Patents
Fiber reinforced metal laminate and method of forming the same Download PDFInfo
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- CN115122720B CN115122720B CN202210746303.2A CN202210746303A CN115122720B CN 115122720 B CN115122720 B CN 115122720B CN 202210746303 A CN202210746303 A CN 202210746303A CN 115122720 B CN115122720 B CN 115122720B
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- 239000002184 metal Substances 0.000 title claims abstract description 125
- 239000000835 fiber Substances 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 40
- 230000003993 interaction Effects 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000004080 punching Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 96
- 230000007547 defect Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The invention discloses a fiber reinforced metal laminate and a forming method thereof, and relates to the technical field of punching, wherein an upper metal layer, a rigid lantern ring and a lower metal layer are sequentially stacked up and down, an accommodating cavity is formed among the lower end surface of the upper metal layer, an inner ring of the rigid lantern ring and the upper end surface of the lower metal layer, a fiber layer is positioned in the accommodating cavity, a gap is formed between the outer ring of the fiber layer and the inner ring of the rigid lantern ring or the outer ring of the fiber layer is in contact with the inner ring of the rigid lantern ring, and no interaction exists between the fiber layer and the rigid lantern ring. The outer edge area of the upper end face of the upper metal layer is in contact with the lower end face of the blank holder, the position of the fiber layer is not pressed by the blank holder, the middle area of the upper end face of the upper metal layer participates in flowing deformation and is used for being attached to a forming mold or a pressure medium, and the middle area of the lower end face of the lower metal layer participates in flowing deformation and is used for being attached to the forming mold or the pressure medium. The fiber reinforced metal laminate and the forming method thereof can improve the forming limit and the forming quality of fiber reinforced metal laminate parts to a certain extent.
Description
Technical Field
The invention relates to the technical field of stamping, in particular to a fiber reinforced metal laminate and a forming method thereof.
Background
In the forming process of the fiber reinforced metal laminate, because of the incompressible or non-stretchable property of the fibers, instability and fracture are often induced in the forming process of the laminate, the flow degree of the metal sheet in the forming process is far greater than that of the fiber prepreg, and the forming limit of the fiber reinforced metal laminate is far lower than that of the metal sheet. The presence of the fibre layers is therefore a major factor limiting the forming limit of fibre-reinforced metal laminates. The existing fiber layer has buckling or cracking instability defects in the edge pressing process, the forming limit of fiber reinforced metal plate parts is affected, and the forming quality of the parts in the fiber layer is poor.
Disclosure of Invention
The invention aims to provide a fiber reinforced metal laminate and a forming method thereof, which are used for solving the problems in the prior art and can improve the forming limit and the forming quality of fiber reinforced metal laminate parts to a certain extent.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a fiber reinforced metal laminate, which comprises an upper metal layer, a rigid lantern ring, a fiber layer and a lower metal layer, wherein the upper metal layer, the rigid lantern ring and the lower metal layer are sequentially stacked up and down, an accommodating cavity is formed among the lower end face of the upper metal layer, the inner ring of the rigid lantern ring and the upper end face of the lower metal layer, the fiber layer is positioned in the accommodating cavity, the outer ring of the fiber layer is in contact with the inner ring of the rigid lantern ring or has a gap, no interaction exists between the fiber layer and the rigid lantern ring, the outer edge area of the upper end face of the upper metal layer is used for being in contact with the lower end face of a blank holder, the position of the fiber layer is not subjected to the pressure of the blank holder, the middle area of the upper end face of the upper metal layer participates in flow deformation and is used for being attached to a forming mold or a pressure medium, and the middle area of the lower end face of the lower metal layer participates in flow deformation and is used for being attached to the forming mold or the pressure medium.
Preferably, the rigid sleeve ring is provided with an exhaust groove, two ends of the exhaust groove can be respectively communicated with the accommodating cavity and the vacuum tube, and the vacuum tube connected with the vacuum pump is inserted into the exhaust groove.
Preferably, the rigid sleeve ring is provided with an exhaust hole, two ends of the exhaust hole can be respectively communicated with the accommodating cavity and the vacuum tube, and the vacuum tube connected with the vacuum pump is inserted into the exhaust hole.
Preferably, the upper metal layer and the lower metal layer have the same shape and size.
Preferably, the shape and size of the outer ring of the rigid collar are the same as those of the upper metal layer and the lower metal layer.
Preferably, the thickness of the rigid collar is equal to the thickness of the fibrous layer.
The invention also provides a forming method of the fiber reinforced metal laminate, which is used for forming the fiber reinforced metal laminate in any one of the technical schemes and comprises the following steps:
s1: placing a rigid lantern ring at the upper end of a lower metal layer, placing a fiber layer in the rigid lantern ring, wherein an outer ring of the fiber layer is in contact with an inner ring of the rigid lantern ring or has a gap, no interaction exists between the fiber layer and the rigid lantern ring, and then placing an upper metal layer on the rigid lantern ring to form a prefabricated blank;
s2: placing the prefabricated blank on a lower female die, and pressing an upper end face flange area of the prefabricated blank by using a blank holder, wherein the size of an inner ring of the blank holder is not smaller than that of an outer ring of the fiber layer in the prefabricated blank;
s3: after the flange region is subjected to a blank-holding force, a die or a force transfer medium is used to act on the preform to form the fiber-reinforced metal laminate.
Preferably, in the step S3, before, during or after the fiber reinforced metal laminate is formed, the vacuum pump is turned on, and all air in the accommodating cavity is pumped out through the vacuum pipe, so as to provide a vacuum curing environment.
Compared with the prior art, the invention has the following technical effects:
the invention provides a fiber reinforced metal laminate and a forming method thereof, wherein an upper metal layer, a rigid lantern ring and a lower metal layer are sequentially stacked up and down, a containing cavity is formed among the lower end face of the upper metal layer, an inner ring of the rigid lantern ring and the upper end face of the lower metal layer, a fiber layer is positioned in the containing cavity, a gap is formed between the outer ring of the fiber layer and the inner ring of the rigid lantern ring or a gap is formed between the outer ring of the fiber layer and the inner ring of the rigid lantern ring, no interaction exists between the fiber layer and the inner ring of the rigid lantern ring, the fiber layer flows along with the shape in the pressing forming process, interlayer stress can be effectively released, the outer edge area of the upper end face of the upper metal layer is used for contacting with a blank holder, the position of the fiber layer is ensured not to be limited by the blank holder, the middle area of the upper end face of the upper metal layer participates in flow deformation, a forming mold or a pressure medium (such as liquid and the like) is attached, the forming mold or the pressure medium (such as liquid and the like) is attached, the blank holder position is changed, so that the fiber layer is not limited by the pressure of the fiber layer in the forming process is promoted to flow in the forming process, the forming process is released, the buckling or the fiber layer is reduced, the defects of the fiber reinforced metal layer in the forming process are improved, and the forming quality of parts of the fiber reinforced metal layer is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a fiber-reinforced metal laminate according to an embodiment;
FIG. 2 is a schematic view of a rigid collar with venting grooves formed therein according to one embodiment;
FIG. 3 is a schematic diagram of a rigid collar with a vent opening formed therein according to one embodiment;
fig. 4 is a schematic view of the forming method of a fiber-reinforced metal sheet according to the second embodiment at step S2;
fig. 5 is a schematic view of the forming method of the fiber-reinforced metal sheet according to the second embodiment at step S3;
in the figure: 100-fiber reinforced metal laminate, 1-upper metal layer, 2-lower metal layer, 3-fiber layer, 4-rigid lantern ring, 5-exhaust hole, 6-exhaust groove, 7-male die, 8-blank holder, 9-lower female die, 10-vacuum tube, 11-vacuum pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a fiber reinforced metal laminate and a forming method thereof, and aims to solve the technical problem that the quality of fiber reinforced metal laminate parts is influenced due to the defect that a fiber layer is easy to bend or break and destabilize in the prior art.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof.
Example one
As shown in fig. 1-3, the present embodiment provides a fiber-reinforced metal laminate 100, which includes an upper metal layer 1, a rigid collar 4, a fiber layer 3 and a lower metal layer 2, wherein the upper metal layer 1, the rigid collar 4 and the lower metal layer 2 are stacked in sequence from top to bottom, and a receiving cavity is formed between a lower end surface of the upper metal layer 1, an inner ring of the rigid collar 4 and an upper end surface of the lower metal layer 2, the fiber layer 3 is located in the receiving cavity, and there is a contact or gap between an outer ring of the fiber layer 3 and the inner ring of the rigid collar 4, so that there is no interaction between them, thereby facilitating the conformal flow of the fiber layer 3 during the down-press forming process, effectively releasing interlayer stress, an outer edge region of the upper end surface of the upper metal layer 1 is used for contacting with the bead 8, and an upper end surface of the upper metal layer 1 is not contacted with the bead 8, i.e., the upper end surface of the upper metal layer 1 is not subjected to the pressure of the bead 8, a middle region of the upper end surface of the upper metal layer 1 is used for contacting with a forming mold (e., 7) or a pressure medium (e., a liquid) to participate in the flow), so as to reduce the deformation of the upper end surface of the lower metal layer 2, thereby improving the interlaminar forming process of the fiber-press forming mold and improving the interlaminar forming process of the fiber forming process, and improving the interlaminar forming process of the lower metal layer forming process, thereby improving the interlaminar forming process. In the actual manufacturing process, the specific number of the upper metal layer 1, the rigid collar 4, the fiber layer 3 and the lower metal layer 2 can be selected according to actual needs to form various fiber-reinforced metal laminate 100.
Specifically, an exhaust groove 6 is formed in the rigid sleeve ring 4, two ends of the exhaust groove 6 can be respectively communicated with the accommodating cavity and the vacuum tube 10, and the vacuum tube 10 connected with the vacuum pump 11 is inserted into the exhaust groove 6. Alternatively, the rigid sleeve ring 4 is provided with an exhaust hole 5, two ends of the exhaust hole 5 can be respectively communicated with the accommodating cavity and the vacuum tube 10, the vacuum tube 10 connected with the vacuum pump 11 is inserted into the exhaust hole 5, and then before, during or after the pressing forming, the vacuum pump 11 is started, and the vacuum tube 10 is used for pumping out all gas in the accommodating cavity so as to provide a vacuum curing environment for curing the fiber layer 3.
The shape and the size of the upper metal layer 1 and the lower metal layer 2 are the same, and the shape and the size of the outer ring of the rigid lantern ring 4 are the same as those of the upper metal layer 1 and the lower metal layer 2, namely the outer edges of the upper metal layer 1, the lower metal layer 2 and the rigid lantern ring 4 are aligned. However, in the actual manufacturing process, the upper metal layer 1, the lower metal layer 2 and the rigid collar 4 in this embodiment are not necessarily limited to be exactly the same in shape and size, and small deviations are allowed as long as normal use is not affected.
The thickness of the rigid lantern ring 4 is equal to that of the fiber layer 3, so that the fiber layer 3 can be placed in the accommodating cavity. However, in the actual manufacturing process, the thicknesses of the rigid collar 4 and the fiber layer 3 in the present embodiment are not necessarily limited to be completely equal, as long as the thicknesses are close to each other.
Example two
As shown in fig. 4 to 5, the present embodiment provides a method of forming a fiber-reinforced metal laminate 100 for forming the fiber-reinforced metal laminate 100 of the first embodiment, including the steps of:
s1: placing a rigid lantern ring 4 at the upper end of the lower metal layer 2, placing a fiber layer 3 in the rigid lantern ring 4, and just contacting or not contacting the outer ring of the fiber layer 3 and the inner ring of the rigid lantern ring 4, wherein no interaction exists between the two, then placing an upper metal layer 1 on the rigid lantern ring 4 to form a prefabricated blank, and aligning the outer edges of the upper metal layer 1, the rigid lantern ring 4 and the lower metal layer 2 (in the actual manufacturing process, small deviations are allowed to exist in the shapes and the sizes of the outer edges of the upper metal layer 1, the rigid lantern ring 4 and the lower metal layer 2);
s2: placing the prefabricated blank on a lower female die 9, and pressing an upper end face flange area of the prefabricated blank by using a blank holder 8 (wherein the flange area is one of areas where a sheet material participates in flow deformation, for example, the area of the fiber reinforced metal laminate on the upper end face of the lower female die in fig. 5), wherein the size of an inner ring of the blank holder 8 is not smaller than that of an outer ring of a fiber layer 3 in the prefabricated blank, and in the pressing process, the blank holder 8 only acts on an upper metal layer 1, a rigid lantern ring 4 and a lower metal layer 2 but not on the fiber layer 3, so that the fiber layer 3 is not restrained by edges in the forming process, and interlaminar stress is released, therefore, the buckling or cracking instability defect of the fiber layer 3 in the forming process is reduced, the forming limit of a fiber reinforced metal laminate 100 part is improved, and the forming quality of the part on the fiber layer 3 is improved;
s3: after the flange area is applied with a blank holder force, a mold (such as a male mold 7) or a force transfer medium (liquid and the like) is used for acting on the middle part of the prefabricated blank (the process here can be stamping and other fiber reinforced metal laminate 100 preparation processes), so as to form the fiber reinforced metal laminate 100, and each mold can be simultaneously provided with auxiliary solidification equipment such as a heat source, a cooling pipeline and the like, so as to realize the integration of forming and solidification, and the specific structure is consistent with the prior art.
Furthermore, the forming method of the fiber-reinforced metal laminate 100 provided in this embodiment is not limited to forming the fiber-reinforced metal laminate 100 of the above structure, and other types of composite laminates can be processed by the above method for releasing the edge pressing force of the fiber layer 3.
Specifically, before, during or after the fiber reinforced metal laminate 100 is formed (to ensure that the vacuum pump 11 is turned on during the curing process), the vacuum pump 11 is turned on, and all air in the accommodating cavity is pumped out through the vacuum tube 10 to provide a vacuum curing environment at the curing stage, and in the actual operation process, a person skilled in the art can turn on or turn off the vacuum pump 11 at an appropriate time according to actual process requirements.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, this summary should not be construed as limiting the invention.
Claims (8)
1. A fiber reinforced metal laminate characterized by: including last metal level, rigid sleeve ring, fibrous layer and metal level down, go up the metal level the rigid sleeve ring with the metal level is piled up the setting from top to bottom in proper order down, just go up the lower terminal surface of metal level the inner circle of rigid sleeve ring and form the holding chamber between the up end of metal level down, the fibrous layer is located the holding intracavity, just the outer lane of fibrous layer with contact or have the clearance between the rigid sleeve ring inner circle, the fibrous layer with there is not interact between the rigid sleeve ring, the up end of going up the metal level is out along regional being used for contacting with the lower terminal surface of blank holder, just the position of fibrous layer does not receive the pressure of blank holder, the middle zone participation flow deformation of the up end of going up the metal level for laminating forming die or pressure medium, the middle zone participation flow deformation of the lower terminal surface of metal level is used for laminating forming die or pressure medium.
2. The fiber reinforced metal laminate of claim 1, wherein: an exhaust groove is formed in the rigid sleeve ring, two ends of the exhaust groove can be respectively communicated with the accommodating cavity and the vacuum tube, and the vacuum tube connected with the vacuum pump is inserted into the exhaust groove.
3. The fiber-reinforced metal laminate according to claim 1, wherein: the rigid sleeve ring is provided with an exhaust hole, two ends of the exhaust hole can be communicated with the accommodating cavity and the vacuum tube respectively, and the vacuum tube connected with the vacuum pump is inserted into the exhaust hole.
4. The fiber reinforced metal laminate of claim 1, wherein: the upper metal layer and the lower metal layer are identical in shape and size.
5. The fiber reinforced metal laminate of claim 4, wherein: the shape and the size of the outer ring of the rigid lantern ring are the same as those of the upper metal layer and the lower metal layer.
6. The fiber-reinforced metal laminate according to claim 1, wherein: the thickness of the rigid collar is equal to the thickness of the fibrous layer.
7. A method of forming a fibre-reinforced metal sheet, characterized by: for forming a fibre-reinforced metal laminate according to any one of claims 1-6, comprising the steps of:
s1: placing a rigid lantern ring at the upper end of a lower metal layer, placing a fiber layer in the rigid lantern ring, wherein an outer ring of the fiber layer is in contact with an inner ring of the rigid lantern ring or has a gap, no interaction exists between the fiber layer and the rigid lantern ring, and then placing an upper metal layer on the rigid lantern ring to form a prefabricated blank;
s2: placing the prefabricated blank on a lower female die, and pressing an upper end face flange area of the prefabricated blank by using a blank holder, wherein the size of an inner ring of the blank holder is not smaller than that of an outer ring of the fiber layer in the prefabricated blank;
s3: after the flange area is applied with a blank holder force, a mould or a force transmission medium is used for acting on the prefabricated blank to form the fiber reinforced metal laminate.
8. The method of forming a fiber-reinforced metal sheet according to claim 7, wherein: and S3, before, during or after the fiber reinforced metal laminate is formed, starting a vacuum pump, and pumping out all air in the accommodating cavity through a vacuum tube to provide a vacuum curing environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210746303.2A CN115122720B (en) | 2022-06-28 | 2022-06-28 | Fiber reinforced metal laminate and method of forming the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210746303.2A CN115122720B (en) | 2022-06-28 | 2022-06-28 | Fiber reinforced metal laminate and method of forming the same |
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| Publication Number | Publication Date |
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| CN115122720A CN115122720A (en) | 2022-09-30 |
| CN115122720B true CN115122720B (en) | 2023-03-10 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014001132A1 (en) * | 2014-01-27 | 2015-07-30 | Karlsruher Institut für Technologie | Process for the production of thermoplastic fiber-metal laminate components by means of forming processes and correspondingly produced fiber-metal laminate components |
| EP3023236A1 (en) * | 2014-11-21 | 2016-05-25 | Airbus Defence and Space GmbH | Method for manufacturing fibre composites and a fiber composite part |
| CN106553397A (en) * | 2016-12-05 | 2017-04-05 | 吉林大学 | A kind of fiber/metal-layer structure composite and preparation method thereof |
| CN109334164A (en) * | 2018-09-20 | 2019-02-15 | 武汉理工大学 | A kind of solidification/forming/heat treatment integral preparation method of carbon fiber metal laminate curved-surface piece |
| CN110466217A (en) * | 2019-08-27 | 2019-11-19 | 大连理工大学 | A kind of tencel metal laminate and preparation method thereof |
-
2022
- 2022-06-28 CN CN202210746303.2A patent/CN115122720B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014001132A1 (en) * | 2014-01-27 | 2015-07-30 | Karlsruher Institut für Technologie | Process for the production of thermoplastic fiber-metal laminate components by means of forming processes and correspondingly produced fiber-metal laminate components |
| EP3023236A1 (en) * | 2014-11-21 | 2016-05-25 | Airbus Defence and Space GmbH | Method for manufacturing fibre composites and a fiber composite part |
| CN106553397A (en) * | 2016-12-05 | 2017-04-05 | 吉林大学 | A kind of fiber/metal-layer structure composite and preparation method thereof |
| CN109334164A (en) * | 2018-09-20 | 2019-02-15 | 武汉理工大学 | A kind of solidification/forming/heat treatment integral preparation method of carbon fiber metal laminate curved-surface piece |
| CN110466217A (en) * | 2019-08-27 | 2019-11-19 | 大连理工大学 | A kind of tencel metal laminate and preparation method thereof |
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| CN115122720A (en) | 2022-09-30 |
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