CN105015134B - The cellular preparation method of one kind fluting - Google Patents
The cellular preparation method of one kind fluting Download PDFInfo
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- CN105015134B CN105015134B CN201510438622.7A CN201510438622A CN105015134B CN 105015134 B CN105015134 B CN 105015134B CN 201510438622 A CN201510438622 A CN 201510438622A CN 105015134 B CN105015134 B CN 105015134B
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- 230000001413 cellular effect Effects 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- 238000005470 impregnation Methods 0.000 claims abstract description 26
- 239000003292 glue Substances 0.000 claims abstract description 19
- 238000007731 hot pressing Methods 0.000 claims abstract description 18
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 230000008439 repair process Effects 0.000 claims abstract description 5
- 238000007711 solidification Methods 0.000 claims abstract description 5
- 230000008023 solidification Effects 0.000 claims abstract description 5
- 238000010008 shearing Methods 0.000 claims description 9
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 3
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 239000005011 phenolic resin Substances 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 229920005749 polyurethane resin Polymers 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 239000009719 polyimide resin Substances 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 239000004642 Polyimide Substances 0.000 claims 1
- 239000004760 aramid Substances 0.000 claims 1
- 229920003235 aromatic polyamide Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920006231 aramid fiber Polymers 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 150000002466 imines Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 150000002843 nonmetals Chemical class 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- 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
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/06—Layered products comprising a layer of paper or cardboard specially treated, e.g. surfaced, parchmentised
-
- 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
- B32B3/10—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 a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/12—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 a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/04—Punching, slitting or perforating
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/12—Deep-drawing
-
- 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
- B32B43/00—Operations specially adapted for layered products and not otherwise provided for, e.g. repairing; Apparatus therefor
- B32B43/003—Cutting
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/04—Punching, slitting or perforating
- B32B2038/047—Perforating
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses the cellular preparation method of one kind fluting.Method includes following steps：（1）Apply core bar glue：Raw material paper carries out gluing；（2）Reserved fluting：Perforate is carried out on the position of core bar glue or the position without gluing is scribbled；（3）Stacker：White honeycomb block is made in overlapping after the paper for holding groove successfully in advance is sheared, and hot pressing is carried out on press；（4）Repair block：Deburring is carried out to the white honeycomb block after solidification；The white honeycomb block for fixing side is cut, obtains white honeycomb bar of slotting；（5）Drawing and setting：Drawing and setting is carried out on stretching-machine to the white honeycomb bar of gained fluting, then carries out impregnation solidification, obtains honeycomb of finally slotting.
Description
Technical field
The present invention relates to the cellular preparation method of one kind fluting, belong to honeycomb preparing technical field.
Background technology
Non-metal honeycomb has lightweight, high-strength, Gao Mo, fire-retardant, high temperature resistant, low-dielectric loss etc., and some arrange excellent performance
The preferred core of composite honeycomb interlayer is turned into.
Honeycomb sandwich panel is made up of upper and lower panel and middle honeycomb core.Upper and lower panel almost provides sandwich plate whole
Bending stiffness and plane in tensible rigidity, sandwich then provides the transverse shear stiffness of sandwich plate, while also acts as stabilization
Panel, prevent the effect of local buckling；Force principle of the overall structure similar to I-beam.Honeycomb sandwich panel has excellent ratio strong
Degree and specific stiffness, the performance such as well antifatigue, damping vibration attenuation, sound insulation, sound absorption, heat-insulated.Due to above advantage, it is widely used in existing
For shipbuilding, aviation, aerospace industry field.
But traditional honeycomb core sandwich plate can leave gas in preparation process in cell, when honeycomb as use
During Nian Jie with the face plate composite manufacturing cellular board of core, draught head can be formed inside and outside cell, it is strong so as to have influence on honeycomb core node
Spend and bonded between panel strong.Therefore one kind can solve the problem that present in above-mentioned nonmetallic paper honeycomb sandwich plate preparation process
The method of problem turns into urgent demand.
The content of the invention
For overcome the deficiencies in the prior art, the invention provides the cellular preparation method of one kind fluting.
The present invention is achieved through the following technical solutions：
The cellular preparation method of one kind fluting, it is characterized in that, including following steps：
（1）Apply core bar glue：Raw material paper carries out gluing；
（2）Reserved fluting：Perforate is carried out on the position of core bar glue or the position without gluing is scribbled；
（3）Stacker：White honeycomb block is made in overlapping after the paper for holding groove successfully in advance is sheared, and is segmented on press
Formula hot pressing, the hot pressing 30min first under the conditions of 80 DEG C, then the hot pressing 30min at 120 DEG C, the finally hot pressing under the conditions of 180 DEG C
3h；
（4）Repair block：To step（3）Obtained white honeycomb block carries out deburring；The white honeycomb block for fixing side is cut, obtained
To white honeycomb bar of slotting；
（5）Drawing and setting：Drawing and setting is carried out on stretching-machine to the white honeycomb bar of gained fluting, then carries out impregnation and consolidates
Change, obtain honeycomb of finally slotting.
The described cellular preparation method of one kind fluting, described honeycomb is aramid fiber paper honeycomb, plant paper honeycomb or polyamides
Imines paper honeycomb.
The described cellular preparation method of one kind fluting, the hole is multiple, and structure is in a row, is provided with core bar glue or hole wall
It is multiple rows of.
Described one kind is slotted cellular preparation method, and during shearing, among row and shearing between row and row obtains one side
Fluting honeycomb.
Described one kind is slotted cellular preparation method, and during shearing, double surface grooving honeycomb is obtained from shearing between row and row.
The described cellular preparation method of one kind fluting, described fluting honeycomb fluting dimension width W is more than 0.5mm-
10mm, height 0.5mm-100mm.
The described cellular preparation method of one kind fluting, the cellular groove shape of fluting is rectangle or U-shaped.
The described cellular preparation method of one kind fluting, the step（5）In, glue used in impregnation is phenolic resin,
Polyurethane, epoxy or polyimide resin, impregnation are at least carried out twice, and impregnation is carried out under the conditions of being 10-20 DEG C in temperature first,
The impregnation time is 1-60min, is dried under the conditions of being placed in 60-90 DEG C after impregnation.
The described cellular preparation method of one kind fluting, the step（5）In, condition of cure is：Solidify at 70-90 DEG C
Solidify 15-60min at 15-60min, 110-130 DEG C, solidify 15-60min at 145-160 DEG C, solidify 1- at 180-230 DEG C
3min。
The beneficial effect that the present invention is reached：
There is a number of fluting the cellular end face of fluting of the present invention so that and air pressure is identical with atmospheric pressure in cell,
Draught head is eliminated, exhaust is quick, simultaneously because the presence of fluting, increases the splicing area of honeycomb core and panel, lift honeycomb core
Adhesion strength between panel.
By being segmented hot pressing so that core bar adhesive curing reaches optimum state, and bond effect is optimal；Pass through multiple impregnation, leaching
Glue is uniform, and it is good to obtain final cellular density, stage curing effectively to lift honeycomb solidification effect, avoids honeycomb surface resin
Phenomena such as producing bubble, aberration, obtains the honeycomb productses of steady quality, no color differnece.
Brief description of the drawings
Fig. 1 is the cellular schematic diagram of one-side gaining.
Fig. 2 is the cellular schematic diagram of double surface grooving.
In figure：W is groove width, and H is honeycomb sheet height, and h is groove depth.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
Embodiment 1
As shown in figure 1, a kind of cellular preparation method of slotting, it is characterized in that, including following steps：
（1）Apply core bar glue：Raw material paper carries out gluing；
（2）Reserved fluting：Perforate is carried out on the position of core bar glue or the position without gluing is scribbled；
（3）Stacker：White honeycomb block is made in overlapping after the paper for holding groove successfully in advance is sheared, and is segmented on press
Formula hot pressing, the hot pressing 30min first under the conditions of 80 DEG C, then the hot pressing 30min at 120 DEG C, the finally hot pressing under the conditions of 180 DEG C
3h；
（4）Repair block：To step（3）Obtained white honeycomb block carries out deburring；The white honeycomb block for fixing side is cut, obtained
To white honeycomb bar of slotting；
（5）Drawing and setting：Drawing and setting is carried out on stretching-machine to the white honeycomb bar of gained fluting, then carries out impregnation and consolidates
Change, obtain honeycomb of finally slotting.
Wherein, described honeycomb is aramid fiber paper honeycomb.
The hole is multiple, and structure is in a row, is provided with core bar glue or hole wall multiple rows of.During shearing, among row and row is with arranging
Between shearing obtain one-side gaining honeycomb.
Wherein, described fluting honeycomb fluting dimension width W is more than 0.5mm-10mm, height 0.5mm-100mm.It is described
Cellular groove shape of slotting is rectangle.
The step（5）In, the glue used in impregnation is phenolic resin, and impregnation is at least carried out twice, and impregnation is in temperature first
Spend to carry out under the conditions of 10-20 DEG C, the impregnation time is 1-60min, is dried under the conditions of being placed in 60-90 DEG C after impregnation.
The step（5）In, condition of cure is：Solidify 15-60min at 70-90 DEG C, solidify 15- at 110-130 DEG C
Solidify 15-60min at 60min, 145-160 DEG C, solidify 1-3min at 180-230 DEG C.
Embodiment 2
The cellular preparation method of one kind fluting, it is characterized in that, including following steps：
（1）Apply core bar glue：Raw material paper carries out gluing；
（2）Reserved fluting：Perforate is carried out on the position of core bar glue or the position without gluing is scribbled；
（3）Stacker：White honeycomb block is made in overlapping after the paper for holding groove successfully in advance is sheared, and is segmented on press
Formula hot pressing, the hot pressing 30min first under the conditions of 80 DEG C, then the hot pressing 30min at 120 DEG C, the finally hot pressing under the conditions of 180 DEG C
3h；
（4）Repair block：To step（3）Obtained white honeycomb block carries out deburring；The white honeycomb block for fixing side is cut, obtained
To white honeycomb bar of slotting；
（5）Drawing and setting：Drawing and setting is carried out on stretching-machine to the white honeycomb bar of gained fluting, then carries out impregnation and consolidates
Change, obtain honeycomb of finally slotting.
Wherein, described honeycomb is plant paper honeycomb.
The hole is multiple, and structure is in a row, is provided with core bar glue or hole wall multiple rows of.During shearing, sheared between row and row
Obtain double surface grooving honeycomb.
Wherein described fluting honeycomb fluting dimension width W is more than 0.5mm-10mm, height 0.5mm-100mm.It is described
Cellular groove shape of slotting is rectangle.
The step（5）In, the glue used in impregnation is polyurethane resin, and impregnation is at least carried out twice, and impregnation exists first
Temperature is carried out under the conditions of being 10-20 DEG C, and the impregnation time is 1-60min, is dried under the conditions of being placed in 60-90 DEG C after impregnation.
The step（5）In, condition of cure is：Solidify 15-60min at 70-90 DEG C, solidify 15- at 110-130 DEG C
Solidify 15-60min at 60min, 145-160 DEG C, solidify 1-3min at 180-230 DEG C.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (6)
- The cellular preparation method 1. one kind is slotted, it is characterized in that, including following steps：（1）Apply core bar glue：Raw material paper carries out gluing；（2）Reserved fluting：Carry out perforate on the position of core bar glue or the position without gluing is scribbled, the hole be it is multiple, Structure is in a row, is provided with multiple rows of on core bar glue, and during shearing, among row and shearing between row and row obtains one-side gaining honeycomb；（3）Stacker：White honeycomb block is made in overlapping after the paper for holding groove successfully in advance is sheared, and segmented is carried out on press Hot pressing, the hot pressing 30min first under the conditions of 80 DEG C, then the hot pressing 30min at 120 DEG C, finally under the conditions of 180 DEG C Hot pressing 3h；（4）Repair block：To step（3）Obtained white honeycomb block carries out deburring；The white honeycomb block for fixing side is cut, obtained Slot white honeycomb bar；（5）Drawing and setting：Drawing and setting is carried out on stretching-machine to the white honeycomb bar of gained fluting, then carries out impregnation solidification, is obtained To final fluting honeycomb.
- The cellular preparation method 2. one kind according to claim 1 is slotted, it is characterized in that, described honeycomb is aramid paper Honeycomb, plant paper honeycomb or polyimides paper honeycomb.
- The cellular preparation method 3. one kind according to claim 1 is slotted, it is characterized in that, described fluting honeycomb fluting Dimension width W is 0.5mm-10mm, height 0.5mm-100mm.
- The cellular preparation method 4. one kind according to claim 1 is slotted, it is characterized in that, the cellular flute profile of fluting Shape is rectangle or U types.
- The cellular preparation method 5. one kind according to claim 1 is slotted, it is characterized in that, the step（5）In, impregnation Glue used is phenolic resin, polyurethane, epoxy or polyimide resin, and impregnation is at least carried out once, and impregnation is in temperature first Spend to carry out under the conditions of 10-20 DEG C, the impregnation time is 1-60min, is dried under the conditions of being placed in 60-90 DEG C after impregnation.
- The cellular preparation method 6. one kind according to claim 1 is slotted, it is characterized in that, the step（5）In, solidification Condition is：First solidify 15-60min at 70-90 DEG C, then solidify 15-60min at 110-130 DEG C again, then in 145-160 Solidify 15-60min at DEG C, finally solidify 1-3min at 180-230 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510438622.7A CN105015134B (en) | 2015-07-24 | 2015-07-24 | The cellular preparation method of one kind fluting |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510438622.7A CN105015134B (en) | 2015-07-24 | 2015-07-24 | The cellular preparation method of one kind fluting |
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| CN105015134A CN105015134A (en) | 2015-11-04 |
| CN105015134B true CN105015134B (en) | 2018-02-13 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106003839A (en) * | 2016-05-31 | 2016-10-12 | 江苏骏源新材料有限公司 | Production method for fire-retardant and wear-resistant paper honeycomb cores |
| CN105965930B (en) * | 2016-06-20 | 2018-07-03 | 苏州芳磊蜂窝复合材料有限公司 | A kind of interior cellular preparation method of hexagonal negative poisson's ratio |
| CN106515184A (en) * | 2016-10-20 | 2017-03-22 | 江苏嘉斯顿家俱有限公司 | Bonding process of aluminum honeycomb panel |
| CN109677014A (en) * | 2018-12-19 | 2019-04-26 | 中航复合材料有限责任公司 | A kind of refractory honeycomb core material and preparation method thereof |
| CN109572065A (en) * | 2018-12-19 | 2019-04-05 | 中航复合材料有限责任公司 | A kind of high-temperature resistant aramid fiber paper honeycomb core material and preparation method thereof |
| CN111634078B (en) * | 2020-04-30 | 2022-08-12 | 航天材料及工艺研究所 | Ultra-light high-temperature-resistant honeycomb core material and preparation method thereof |
| CN111873558A (en) * | 2020-06-19 | 2020-11-03 | 东华大学 | Enhanced aramid honeycomb sandwich plate |
| CN112405674B (en) * | 2020-10-26 | 2022-07-05 | 航天材料及工艺研究所 | Processing method of weak-rigidity semi-cured aramid paper honeycomb water guide groove for sound lining component |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1247800A (en) * | 1998-09-11 | 2000-03-22 | 浙江黄岩中意塑料厂 | Notched paper core for honeycombed cardboard and its manufacture equipment |
| CN2365052Y (en) * | 1998-09-11 | 2000-02-23 | 浙江黄岩中意塑料厂 | Slotted papercore of honeycombed paperboard |
| US6588171B2 (en) * | 2000-11-29 | 2003-07-08 | Scienda, Llc | Cellular-core structural panel, and building structure incorporating same |
| CN101259764A (en) * | 2008-04-18 | 2008-09-10 | 荷力胜(广州)蜂窝制品有限公司 | Punching mechanism for honeycomb paper core automatic production line |
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Effective date of registration: 20231116 Address after: 257000 No. 101-1, building 4, No. 299, Chizhou Road, Dongying Development Zone, Shandong Province Patentee after: Shandong fanglei composite material Co.,Ltd. Address before: No. 26 Qinghua Road, High tech Zone, Suzhou City, Jiangsu Province, 215151 Patentee before: ARAMICORE COMPOSITE Co.,Ltd. |
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