CN104275836A - Dimple-shaped honeycomb hollow plate and manufacturing method thereof - Google Patents
Dimple-shaped honeycomb hollow plate and manufacturing method thereof Download PDFInfo
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- CN104275836A CN104275836A CN201310300027.8A CN201310300027A CN104275836A CN 104275836 A CN104275836 A CN 104275836A CN 201310300027 A CN201310300027 A CN 201310300027A CN 104275836 A CN104275836 A CN 104275836A
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- dimple shape
- shape honeycomb
- hollow sheeting
- dimple
- honeycomb hollow
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- 239000010410 layer Substances 0.000 claims abstract description 63
- 238000001125 extrusion Methods 0.000 claims abstract description 44
- 238000007493 shaping process Methods 0.000 claims abstract description 21
- 239000012792 core layer Substances 0.000 claims abstract description 18
- 239000004033 plastic Substances 0.000 claims abstract description 17
- 229920003023 plastic Polymers 0.000 claims abstract description 17
- -1 polypropylene Polymers 0.000 claims abstract description 14
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 238000005520 cutting process Methods 0.000 claims abstract description 9
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- 238000001816 cooling Methods 0.000 claims abstract description 8
- 229920001155 polypropylene Polymers 0.000 claims abstract description 8
- 238000003851 corona treatment Methods 0.000 claims abstract description 7
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 5
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 5
- 238000004513 sizing Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 22
- 238000007731 hot pressing Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 10
- 239000012943 hotmelt Substances 0.000 claims description 7
- 230000008030 elimination Effects 0.000 claims description 6
- 238000003379 elimination reaction Methods 0.000 claims description 6
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
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- 230000001413 cellular effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 2
- 230000003179 granulation Effects 0.000 claims description 2
- 238000002156 mixing Methods 0.000 abstract description 3
- 238000000137 annealing Methods 0.000 abstract description 2
- 238000002844 melting Methods 0.000 abstract description 2
- 239000004698 Polyethylene Substances 0.000 abstract 1
- 239000003365 glass fiber Substances 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
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- 150000001875 compounds Chemical class 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
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- 230000007812 deficiency Effects 0.000 description 1
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- 229920000642 polymer Polymers 0.000 description 1
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- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- 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
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- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
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- B32B17/02—Layered products essentially comprising sheet glass, or glass, slag, or like fibres in the form of fibres or filaments
- B32B17/04—Layered products essentially comprising sheet glass, or glass, slag, or like fibres in the form of fibres or filaments bonded with or embedded in a plastic substance
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- B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
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Abstract
The invention discloses a dimple-shaped honeycomb hollow plate and a manufacturing method thereof, belonging to a manufacturing method of a multiplayer co-extruded molding hollow plate. The dimple-shaped honeycomb hollow plate is characterized in that an internal structure of the dimple-shaped honeycomb hollow plate comprises the following components in percentage by weight: 60-80 percent of polypropylene, 5-15 percent of talcum powder, 1-10 percent of polyethylene, 0.5-2.5 percent of aliphatic ester, 0.5-2.5 percent of calcium carbonate, 1-10 percent of titanium dioxide, 1-10 percent of aluminum oxide and 10-20 percent of glass fiber. The dimple-shaped honeycomb hollow plate is of a sandwich structure and structurally comprises an extrusion molding surface panel at the upper layer, a dimple-shaped honeycomb structure layer as a middle core layer and an extrusion molding surface panel at the lower layer. The manufacturing method of the dimple-shaped honeycomb hollow plate comprises the following steps: proportioning and mixing raw materials; plastifying and pelleting; extruding the extrusion molding surface panels at the upper layer and the lower layer by an extruder, and extruding a dimple-shaped honeycomb structure layer (formed by means of a vacuum plastic suction roller) by the extruder, performing corona treatment, performing hot-press and hot-melting splicing, annealing by a stress removing box, shaping and sizing by five rollers, cooling by an air cooling frame, forming and cutting to manufacture the dimple-shaped honeycomb hollow plate.
Description
Technical field
The present invention relates to a kind of dimple shape honeycomb hollow sheeting and manufacture method thereof, belong to the manufacture method of multi-layer co-extruded extrusion molding hollow sheeting, particularly one is extruded through high temperature hot pressing hot melt one-time formed dimple shape honeycomb hollow sheeting by three-layer co-extruded machine.
Background technology
At present, be applied in numerous areas such as turnover logistics fixture fields and plastic building field etc., plastic hollow boards application is more and more extensive, plastic hollow boards is extruded primarily of plastic extruder and is produced through Vacuum shaping is shaping in the hollow grid plate mould, but these plastic hollow boards have many restrictions in application, substantially gentlier locate application to be used in goods weight or to work as backing plate or dividing plate place is applied as master, because plastic hollow boards adopts lattice shape to be made up of muscle between two top layers and its inside, intensity is not high, not firm, stressed not strong easily compressive deformation, not impact strength, and the uneven easy deformation failure of each lateral forces of plastic hollow boards, need during use to consider its Impact direction, many restrictions are had to the application of product.Although market there is plastics honeycomb boards be applied in numerous areas, it bonds in aggregates by each stacked pressure of adhesive mutually, is very easy to cause each pull-up glue of honeycomb boards, easily tears and cause product rejection.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, existing plastic hollow boards impact resistance is poor, compressive deformation and unsubstantial shortcoming to provide a kind of dimple shape honeycomb hollow sheeting to solve, have high-strength, withstand voltage, wear-resistant, heat insulation, the premium properties such as shock resistance and Resisting fractre, can bear that lateral cross section is stressed, longitudinal cross-section is stressed and front, plate face is stressed simultaneously, and each lateral forces is even, applied widely, result of use is good.
The technical solution adopted for the present invention to solve the technical problems is:
Technical solution of the present invention provides a kind of dimple shape honeycomb hollow sheeting and manufacture method thereof, it relates to improves on the formula of plastic hollow boards in existing manufacture method and production technology, particularly in the plastic the hollow plate pressure-resistant anti-shock tolerance impact of performance improves, belong to the manufacture method of multi-layer co-extruded extrusion molding hollow sheeting, it is characterized in that:
Composition and the percentage value weight ratio thereof of described its internal structure of dimple shape honeycomb hollow sheeting are:
Dimple shape honeycomb hollow sheeting is sandwich sandwich, it is dull and stereotyped that Structure composing comprises extrusion molding face, upper strata, middle core layers dimple shape honeycomb panel and lower floor's extrusion molding face flat board, described extrusion molding face, upper strata is dull and stereotyped, be interconnected between dull and stereotyped three layers of middle core layers dimple shape honeycomb layer and lower floor's extrusion molding face and form by three layers of hot-pressing thermal is fusible, described a kind of dimple shape honeycomb hollow sheeting manufacture method is mixed by feed proportioning, raw material is plasticated granulation, it is dull and stereotyped that upper and lower two layers of extrusion molding face extruded by extruder, extruder is extruded through vacuum forming roller shaping dimple shape honeycomb layer, sided corona treatment, high temperature hot pressing hot melt adhesion, stress elimination case is annealed, five roller shaping sizings, air cooling frame cools, the dimple shape honeycomb hollow sheeting that the techniques such as shaping cutting are made.
A manufacture method for dimple shape honeycomb hollow sheeting is as follows according to the processing step of above-mentioned a kind of dimple shape honeycomb its composition of hollow sheeting and manufacture:
The formula of above-mentioned a kind of dimple shape honeycomb hollow sheeting is got the raw materials ready according to weight percent values polypropylene, talcum powder, polyhexene, aliphatic ester, calcium carbonate, titanium dioxide, alundum (Al2O3) and surface treated glass mixed successively, stir.The raw material stirred makes material through plastic granulator, dries.
Adopt three groups of extruders to extrude simultaneously, it is dull and stereotyped through three-roller calendar press polish that extrusion molding face, upper strata extruded by upper strata extruder, it is dull and stereotyped through three-roller calendar press polish that lower floor's extrusion molding face extruded by lower floor's extruder, and intermediate layer extruder is extruded through vacuum forming roller shaping dimple shape honeycomb layer.
Specification requirement needed for dimple shape honeycomb hollow sheeting, measures its specification, carries out thickness adjustment, make it reach within the scope of predefined parameter to every layer that three layers of extruder are extruded.In practice, two major parameters measuring dimple shape cellular board are its intensity and its thickness.Therefore, the pulp furnish that difference can be used to measure and the extruding layer of different-thickness are to reach intensity and the thickness of varying level.
Respectively to the upper surface of the lower surface of extrusion molding face, upper strata flat board, the two sides of middle core layers dimple shape honeycomb layer and lower floor's extrusion molding face flat board through corona treatment process, the structure of middle core layers dimple shape honeycomb layer extends to levels extrusion molding face flat board, carry out high temperature hot pressing hot melt adhesion, make extrusion molding face, upper strata flat board, intermediate layer dimple shape honeycomb layer and lower floor's extrusion molding face dull and stereotyped by the fusible dimple shape honeycomb hollow sheeting be connected in sandwich sandwich of hot-pressing thermal.
In by stress elimination case, make temperature temperature under keeping warm mode of three extruding layers of dimple shape honeycomb hollow sheeting reach synchronous, eliminate the distortion that dimple shape honeycomb hollow sheeting produces due to internal stress.In five roller shapings, carry out shaping to dimple shape honeycomb hollow sheeting, make every layer of bonding of dimple shape honeycomb hollow sheeting firmly, upper and lower surface is smooth.
Slitter edge excision is carried out to dimple shape honeycomb hollow sheeting, under air cooling frame delivery effect, synchronously lowers the temperature for every layer of dimple shape honeycomb hollow sheeting.According to the size of dimple shape honeycomb hollow sheeting, the size of cutting machine cutting dimple shape honeycomb hollow sheeting is stacked on piling bin, shaping detection, packaging, warehouse-in.
This formula is in the mode of production that have studied existing plastic hollow boards, and absorb get wherein advantage basis on design complete, a small amount of polypropylene is added in polypropylene, make polypropylene blending modified, random copolymerization, increase toughness and the high impact-resistant of dimple shape honeycomb hollow sheeting, reduce the polymer crystallinity of dimple shape honeycomb hollow sheeting, modulus, fusing point and fusing point acutance, be shaped easily, adding of aliphatic ester improves various raw-material compatibility, polypropylene and the particle-filled system of talcum powder, calcium carbonate, titanium dioxide and alundum (Al2O3) is made to play compatibilization and composite materials property as the mutual melt blending of nucleator, increase toughness reinforcing, improve rigidity and heat distortion temperature, surface treated glass adds the mechanical property improving dimple shape honeycomb hollow sheeting, the physical properties such as the rigidity of raising dimple shape honeycomb hollow sheeting and hardness, improve heat resistance and heat distortion temperature, improve dimple shape honeycomb hollow sheeting dimensional stability, reduce shrinkage factor, reducing buckling deformation, reducing the material creep when producing dimple shape honeycomb hollow sheeting, the structure of intermediate layer dimple shape honeycomb layer extends to levels extrusion molding face flat board, the mutually nested formation supporting course of hollow three-dimensional stretching dimple model is arranged at the middle core layers of dimple shape honeycomb hollow sheeting, to the lower surface of extrusion molding face, upper strata flat board, the two sides of middle core layers dimple shape honeycomb layer and the upper surface of lower floor's extrusion molding face flat board are respectively through corona treatment process, surface makes it to have higher tack, make it to be easier to hot pressing hot melting cohesion, the dimple shape honeycomb hollow sheeting that a firm compound is sandwich sandwich is obtained together by three layers of hot pressing hot melt, middle core layers because of dimple shape honeycomb hollow sheeting makes dimple shape honeycomb hollow sheeting every layer mutually pin down, uniform force is distributed on hollow sheeting, surrounding lateral force time institute load is compared traditional plastic hollow boards and is greatly improved, the annealing of stress elimination case makes each part temperature of dimple shape honeycomb hollow sheeting be in synchronously, and dimple shape honeycomb hollow sheeting respectively part distortion is almost Free Transform, and internal stress Spontaneous release can not produce internal stress close to synchronous cooling under keeping warm mode.
Accompanying drawing explanation
Fig. 1 is the process chart of a kind of dimple shape of the present invention honeycomb hollow sheeting.
Fig. 2 is the structural representation of a kind of dimple shape of the present invention honeycomb hollow sheeting.
In figure, 1. extrusion molding faces, upper strata are dull and stereotyped, 2. middle core layers dimple shape honeycomb layer, and 3. lower floor's extrusion molding face is dull and stereotyped.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Embodiment 1
A kind of dimple shape honeycomb hollow sheeting, its technological process and structure refer to accompanying drawing 1 and accompanying drawing 2.
The percentage value weight ratio of each composition of its dimple shape honeycomb hollow sheeting is:
The each composition of dimple shape honeycomb hollow sheeting of the present embodiment 1 is that benchmark measuring and calculating obtains according to the percentage value weight ratio of its internal structure.
Embodiment 2
A kind of dimple shape honeycomb hollow sheeting, its technological process and structure refer to accompanying drawing 1 and accompanying drawing 2.
The percentage value weight ratio of each composition of its dimple shape honeycomb hollow sheeting is:
The each composition of dimple shape honeycomb hollow sheeting of the present embodiment 1 is that benchmark measuring and calculating obtains according to the percentage value weight ratio of its internal structure.
Embodiment 3
A kind of dimple shape honeycomb hollow sheeting, its technological process and structure refer to accompanying drawing 1 and accompanying drawing 2.
The percentage value weight ratio of each composition of its dimple shape honeycomb hollow sheeting is:
The each composition of dimple shape honeycomb hollow sheeting of the present embodiment 1 is that benchmark measuring and calculating obtains according to the percentage value weight ratio of its internal structure.
The processing step manufacturing above-mentioned dimple shape honeycomb hollow sheeting is as follows:
1. the formula of above-mentioned a kind of dimple shape honeycomb hollow sheeting is got the raw materials ready according to weight percent values and polypropylene, talcum powder, polyhexene, aliphatic ester, calcium carbonate, titanium dioxide, alundum (Al2O3) and surface treated glass mixed successively, stir.
2. the raw material stirred is made material through plastic granulator, dry.
3. adopt three groups of extruders to extrude simultaneously, it is dull and stereotyped through three-roller calendar press polish that extrusion molding face, upper strata extruded by upper strata extruder, it is dull and stereotyped through three-roller calendar press polish that lower floor's extrusion molding face extruded by lower floor's extruder, and intermediate layer extruder is extruded through vacuum forming roller shaping dimple shape honeycomb layer.
4. specification requirement needed for dimple shape honeycomb hollow sheeting, measures its specification, carries out thickness adjustment, make it reach within the scope of predefined parameter to every layer that three layers of extruder are extruded.In practice, two major parameters measuring dimple shape cellular board are its intensity and its thickness.Therefore, the pulp furnish that difference can be used to measure and the extruding layer of different-thickness are to reach intensity and the thickness of varying level.
5. respectively to the upper surface of the lower surface of extrusion molding face, upper strata flat board, the two sides of middle core layers dimple shape honeycomb layer and lower floor's extrusion molding face flat board through corona treatment process, the structure of middle core layers dimple shape honeycomb layer extends to levels extrusion molding face flat board, carry out high temperature hot pressing hot melt adhesion, make extrusion molding face, upper strata flat board, middle core layers dimple shape honeycomb layer and lower floor's extrusion molding face dull and stereotyped by the fusible dimple shape honeycomb hollow sheeting be connected in sandwich sandwich of hot-pressing thermal.
6. in by stress elimination case, make temperature temperature under keeping warm mode of three extruding layers of dimple shape honeycomb hollow sheeting reach synchronous, eliminate the distortion that dimple shape honeycomb hollow sheeting produces due to internal stress.
7. in five roller shapings, carry out shaping to dimple shape honeycomb hollow sheeting, make every layer of bonding of dimple shape honeycomb hollow sheeting firmly, upper and lower surface is smooth.
8. pair dimple shape honeycomb hollow sheeting carries out slitter edge excision, under air cooling frame delivery effect, synchronously lowers the temperature for every layer of dimple shape honeycomb hollow sheeting.
9., according to the size of dimple shape honeycomb hollow sheeting, the size of cutting machine cutting dimple shape honeycomb hollow sheeting is stacked on piling bin, shaping detection, packaging, warehouse-in.
Dimple shape honeycomb hollow sheeting and manufacturing process flow thereof refer to accompanying drawing 1.
In embodiment 1, in embodiment 2 and embodiment 3, the dimple shape honeycomb hollow sheeting of preparation has following features: experiment condition (embodiment 1, embodiment 2 and embodiment 3):
Dimple shape honeycomb hollow sheeting; Thickness is 10mm; Surface area is 1000mm*1000mm; Extrusion molding face, upper strata slab-thickness is 1mm; Middle core layers dimple shape honeycomb layer thickness is 8mm; Lower floor's extrusion molding face slab-thickness is 1mm.
Dimple shape honeycomb hollow sheeting weight:
Embodiment 1:2950g, embodiment 2:2980g, embodiment 3:3000g.
The hot torsion temperature of dimple shape honeycomb hollow sheeting:
Embodiment 1:110 DEG C, embodiment 2:105 DEG C, embodiment 3:102 DEG C.
Dimple shape honeycomb hollow sheeting surface resistivity:
Embodiment 1:10^6 ~ 10^8 Ω; Embodiment 2:10^6 ~ 10^8 Ω; Embodiment 3:10^6 ~ 10^8 Ω.
Dimple shape honeycomb hollow sheeting pull-off force (N):
Embodiment 1: horizontal 65, longitudinal 66;
Embodiment 2: horizontal 64, longitudinal 65;
Embodiment 3: horizontal 62, longitudinal 62.
Dimple shape honeycomb hollow sheeting elongation at break (%):
Embodiment 1: horizontal 320, longitudinal 310;
Embodiment 2: horizontal 305, longitudinal 302;
Embodiment 3: horizontal 299, longitudinal 297.
Dimple shape honeycomb hollow sheeting tearout (N):
Embodiment 1:160; Embodiment 2:156; Embodiment 3:150.
Dimple shape honeycomb hollow sheeting flat compressed power (N):
Embodiment 1:168; Embodiment 2:165; Embodiment 3:164.2.
Dimple shape honeycomb hollow sheeting vertical compression force (N):
Embodiment 1:98; Embodiment 2:97.2; Embodiment 3:96.5.
In sum, effect of the present invention is significantly improved, and has practicality, meets each important document of patent of invention, therefore proposes application for a patent for invention in accordance with the law.
Claims (3)
1. dimple shape honeycomb hollow sheeting and a manufacture method thereof, belongs to the manufacture method of multi-layer co-extruded extrusion molding hollow sheeting, it is characterized in that: composition and the percentage value weight ratio thereof of described its internal structure of dimple shape honeycomb hollow sheeting are:
2. a kind of dimple shape honeycomb hollow sheeting according to claim 1, it is characterized in that: described dimple shape honeycomb hollow sheeting is sandwich sandwich, it is dull and stereotyped that Structure composing comprises extrusion molding face, upper strata, middle core layers dimple shape honeycomb layer and lower floor's extrusion molding face flat board, described extrusion molding face, upper strata is dull and stereotyped, be interconnected between dull and stereotyped three layers of middle core layers dimple shape honeycomb layer and lower floor's extrusion molding face and form by three layers of hot-pressing thermal is fusible, described a kind of dimple shape honeycomb hollow sheeting manufacture method is mixed by feed proportioning, raw material is plasticated granulation, it is dull and stereotyped that upper and lower two layers of extrusion molding face extruded by extruder, extruder is extruded through vacuum forming roller shaping dimple shape honeycomb layer, sided corona treatment, high temperature hot pressing hot melt adhesion, stress elimination case is annealed, five roller shaping sizings, air cooling frame cools, the dimple shape honeycomb hollow sheeting that the techniques such as shaping cutting are made.
3. a manufacture method for dimple shape honeycomb hollow sheeting is as follows according to the processing step of a kind of dimple shape honeycomb hollow sheeting according to claim 1 and composition and manufacture:
(1) formula of a kind of dimple shape honeycomb hollow sheeting described in the claims 1 is got the raw materials ready according to weight percent values polypropylene, talcum powder, polyhexene, aliphatic ester, calcium carbonate, titanium dioxide, alundum (Al2O3) and surface treated glass mixed successively, stir.
(2) raw material stirred is made material through plastic granulator, dry.
(3) adopt three groups of extruders to extrude simultaneously, it is dull and stereotyped through three-roller calendar press polish that extrusion molding face, upper strata extruded by upper strata extruder, it is dull and stereotyped through three-roller calendar press polish that lower floor's extrusion molding face extruded by lower floor's extruder, and intermediate layer extruder is extruded through vacuum forming roller shaping dimple shape honeycomb layer.
(4) specification requirement needed for dimple shape honeycomb hollow sheeting, measures its specification, carries out thickness adjustment, make it reach within the scope of predefined parameter to every layer that three layers of extruder are extruded.In practice, two major parameters measuring dimple shape cellular board are its intensity and its thickness.Therefore, the pulp furnish that difference can be used to measure and the extruding layer of different-thickness are to reach intensity and the thickness of varying level.
(5) respectively to the upper surface of the lower surface of extrusion molding face, upper strata flat board, the two sides of middle core layers dimple shape honeycomb layer and lower floor's extrusion molding face flat board through corona treatment process, the structure of middle core layers dimple shape honeycomb layer extends to levels extrusion molding face flat board, carry out high temperature hot pressing hot melt adhesion, make extrusion molding face, upper strata flat board, middle core layers dimple shape honeycomb layer and lower floor's extrusion molding face dull and stereotyped by the fusible dimple shape honeycomb hollow sheeting be connected in sandwich sandwich of hot-pressing thermal.
(6) in by stress elimination case, make temperature temperature under keeping warm mode of three extruding layers of dimple shape honeycomb hollow sheeting reach synchronous, eliminate the distortion that dimple shape honeycomb hollow sheeting produces due to internal stress.
(7) in five roller shapings, carry out shaping to dimple shape honeycomb hollow sheeting, make every layer of bonding of dimple shape honeycomb hollow sheeting firmly, upper and lower surface is smooth.
(8) slitter edge excision is carried out to dimple shape honeycomb hollow sheeting, under air cooling frame delivery effect, synchronously lower the temperature for three layers of dimple shape honeycomb hollow sheeting.
(9) according to the size of dimple shape honeycomb hollow sheeting, the size of cutting machine cutting dimple shape honeycomb hollow sheeting is stacked on piling bin, shaping detection, packaging, warehouse-in.
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| CN201310300027.8A CN104275836A (en) | 2013-07-06 | 2013-07-06 | Dimple-shaped honeycomb hollow plate and manufacturing method thereof |
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| CN104194148A (en) * | 2014-08-08 | 2014-12-10 | 宁波天启蜂窝材料有限公司 | Polypropylene honeycomb hollow plate material |
| CN105150610A (en) * | 2015-09-22 | 2015-12-16 | 郑州精益达汽车零部件有限公司 | Polypropylene honeycomb sandwich board for bus roof and preparing method and device thereof |
| CN105291444A (en) * | 2015-11-24 | 2016-02-03 | 华南理工大学 | Continuous production method and apparatus for plastic cellular boards based on plastic-absorption and rolling collaboration |
| CN105542316A (en) * | 2016-03-16 | 2016-05-04 | 常州塑金高分子科技有限公司 | Low-odor regeneration modified material special for PP cellular board and preparation technology and application thereof |
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| CN111873557A (en) * | 2020-07-24 | 2020-11-03 | 北京茵嘉新材料科技有限公司 | Stacked honeycomb plate and preparation method and production equipment thereof |
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| CN105860258A (en) * | 2016-04-29 | 2016-08-17 | 苏州市鼎立包装有限公司 | Preparation method of flame-retardant material special for hollow board |
| CN109955565A (en) * | 2017-12-14 | 2019-07-02 | 广州金发碳纤维新材料发展有限公司 | A kind of high-temperature-resistant thermoplastic honeycomb board |
| CN108995940A (en) * | 2018-07-24 | 2018-12-14 | 中山市金群瑞科技有限公司 | A kind of packing box made of lightweight silico-calcium hollow plate |
| CN111497413A (en) * | 2020-04-24 | 2020-08-07 | 成都新高科实业有限公司 | Machining and forming method of plastic hollow plate with honeycomb holes |
| CN111873557A (en) * | 2020-07-24 | 2020-11-03 | 北京茵嘉新材料科技有限公司 | Stacked honeycomb plate and preparation method and production equipment thereof |
| CN112502207A (en) * | 2020-11-10 | 2021-03-16 | 广东华科大建筑技术开发有限公司 | Portable sheet flexible jacking device applied to building jacking deviation correction |
| CN113022072A (en) * | 2021-04-12 | 2021-06-25 | 上海品诚控股集团有限公司 | Spraying-free hollow plate with texture on surface and preparation method thereof |
| CN116199969A (en) * | 2022-12-23 | 2023-06-02 | 重庆泛锐科技有限公司 | Composite honeycomb plate material and preparation method and application thereof |
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Application publication date: 20150114 |