CN101469514A - Non-metallic material heavy duty hatch cover support piece for ship and method of producing the same - Google Patents
Non-metallic material heavy duty hatch cover support piece for ship and method of producing the same Download PDFInfo
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- CN101469514A CN101469514A CNA2007101735950A CN200710173595A CN101469514A CN 101469514 A CN101469514 A CN 101469514A CN A2007101735950 A CNA2007101735950 A CN A2007101735950A CN 200710173595 A CN200710173595 A CN 200710173595A CN 101469514 A CN101469514 A CN 101469514A
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Abstract
The invention relates to a heavy load hatch cover bearing block for ship, comprising a multilayered first laminate, a multilayered second laminate, and a multilayered third laminate, a vinyl resin, a unsaturated polyester resin or epoxide resin, wherein the first laminate comprises a warp-weft knitted fabric made from aramid fiber and polytetrafluoroethylene fiber, the second laminate is a fabric knitted from aramid fiber, the third laminate is a fabric knitted from polysulphonamide fiber; the vinyl resin, the unsaturated polyester resin or epoxide resin are used for adhering the laminate, uniformly distributed inside and between the laminates. The surface layer of the bearing block is alternative set of the first laminate, the second laminate and the third laminate. The invention further relates to non-metal material corresponding to the heavy load hatch cover bearing block for ship and manufacturing process thereof.
Description
Technical field
The present invention relates to a kind of self-lubricating, wear-resisting, the nonmetal composition of flame retardant type, hatch board supporting member peculiar to vessel and manufacture method thereof, particularly relate to a kind of nonmetallic materials that are applicable to supporting member, container ship with hatch cover support piece and manufacture method thereof.
Background technology
The large ship holdhatch covers supporting system, and the rest pad of slippage must be set, and this rest pad should bear the storm load of huge cargo load and severe sea condition, adapts to moving horizontally and friction mutually of never being interrupted between hatch coaming and the hatchway cover again.Traditional steel to steel props up liner and holds form, and is perishable, and lack easy to wear, service life, and when especially navigating by water in wind and waves, because of the boats and ships dynamic deformation is big, friction is severe mutually between the support pads up and down, sends friction sound continually, even makes the crewman fall asleep.
For this reason, people are making great efforts to improve always, are seeking supporting member corrosion-resistant, wear-resistant, low-friction coefficient, are devoted to research and develop novel supporting member material, with the reliability of assurance ship loading and the security of navigation.
Summary of the invention
The objective of the invention is to by coupling between different fabrics and cooperative effect, blended fiber fabric and high performance resin are to obtain a kind of hatch cover support piece peculiar to vessel that carries heavy load and have low-friction coefficient.
In order to realize described purpose, heavy duty hatch cover support piece for ship of the present invention, be characterized in, comprise the multilayer first stratiform thing, the multilayer second stratiform thing and multilayer the 3rd stratiform thing, wherein this first stratiform thing is to comprise the aramid fiber that longitude and latitude interweaves and the braided fabric of polytetrafluoroethylene fibre, and this second stratiform thing comprises the aramid fiber braided fabric; The 3rd stratiform thing comprises the polysulphonamide fiber braided fabric; And vinylite, unsaturated polyester resin or epoxy resin, be used for bonding layered thing, be evenly distributed in the layered thing and between layered thing; The top layer of this rest pad is this first stratiform thing, and the second stratiform thing and the 3rd stratiform thing are arranged alternately.
Described heavy duty hatch cover support piece for ship, its further characteristics be, also comprises the calcium metasilicate particle of beta crystal, and this calcium metasilicate uniform particles is distributed in this rest pad.
Described heavy duty hatch cover support piece for ship, its further characteristics are to comprise the tetrafluoroethylene superfine powder, molybdenum bisuphide and the copper powder that are uniformly distributed in this rest pad.
Described heavy duty hatch cover support piece for ship, its further characteristics are also to comprise the carbon black powder that is uniformly distributed in this rest pad.
The manufacture method of heavy duty hatch cover support piece for ship of the present invention is characterized in, may further comprise the steps: vinylite, unsaturated polyester resin or epoxy resin that scheduled volume is provided; Provide multilayer the first stratiform thing, this first stratiform thing is to comprise the aramid fiber that longitude and latitude interweaves and the braided fabric of polytetrafluoroethylene fibre, provide multilayer the second stratiform thing, this second stratiform thing is the braided fabric that comprises aramid fiber, and providing multilayer the 3rd stratiform thing, the 3rd stratiform thing is the braided fabric that comprises polysulphonamide fiber; Contaminate the described first stratiform thing, the described second stratiform thing and described the 3rd stratiform thing with described vinylite, unsaturated polyester resin or epoxy resin; Under 120 ℃-170 ℃ temperature, described first stratiform thing and the described second stratiform thing suppressed after stacked reach the scheduled time, obtain a board-like material; This board-like material is carried out machining, obtain this rest pad.
The manufacture method of described heavy duty hatch cover support piece for ship, its further characteristics are, to be granular calcium metasilicate and add in vinyl resin, unsaturated polyester resin or the epoxy resin, the gained mixture comprises the calcium metasilicate of percentage by weight 30%-40% and the vinyl resin of percentage by weight 60%-70%.
The manufacture method of described heavy duty hatch cover support piece for ship, its further characteristics are to add tetrafluoroethylene superfine powder, molybdenum bisuphide, copper powder and carbon black powder at vinyl resin, unsaturated polyester resin or epoxy resin.
Nonmetallic materials of the present invention are characterized in, comprise the multilayer first stratiform thing, the multilayer second stratiform thing, multilayer the 3rd stratiform thing and vinyl resin, unsaturated polyester resin or epoxy resin; This first stratiform thing is to comprise the aramid fiber that longitude and latitude interweaves and the braided fabric of polytetrafluoroethylene fibre; This second stratiform thing is that the dimension that comprises the aramid fiber fibre is knitted the volume thing; The 3rd stratiform thing is the braided fabric that comprises fragrant maple synthetic fibre fiber, and is alternately stacked with this second stratiform thing; Vinyl resin, unsaturated polyester resin or epoxy resin are used for bonding layered thing, and infiltration is in layered thing and between layered thing.
Described nonmetallic materials, its further characteristics are, can also comprise be uniformly distributed between the layered thing and layered thing in tetrafluoroethylene superfine powder, molybdenum bisuphide and copper powder.
Described nonmetallic materials, its further characteristics are, can also comprise be uniformly distributed between the layered thing and layered thing in carbon black powder.
Raw material as the low-friction coefficient supporting member that carries heavy load, its most critical performance is the high compression strength of material, low coefficient of friction and the low degree of wear, and associated materials of the present invention and product are just because of the Creative Design of above-mentioned three aspects, obtained tangible breakthrough at this aspect three, promoted development of technologies, and directly helped improving largely product application performance and service life.
Below in conjunction with the description of drawings and the specific embodiment described purpose of the present invention, technical scheme and beneficial effect are described in detail.
Description of drawings
Fig. 1 is the generalized section of rest pad of the present invention;
Fig. 2 is the example flow chart of the manufacture method of rest pad of the present invention.
The specific embodiment
As shown in Figure 1, the heavy duty hatch cover support piece for ship nonmetallic materials comprise the multilayer first stratiform thing 10 and the second stratiform thing 20 and the 3rd stratiform thing 30.For rest pad, the multilayer first stratiform thing 10 constitutes its top, and the second stratiform thing 20 and the 3rd stratiform thing 30 constitute remainder.The first stratiform thing 10 is to comprise the aramid fiber that longitude and latitude interweaves and the braided fabric of polytetrafluoroethylene fibre.The second stratiform thing 20 is the braided fabrics that comprise aramid fiber, and the 3rd stratiform thing 30 is the braided fabrics that comprise polysulphonamide fiber.The multilayer first stratiform thing 10, the second stratiform thing 20 and the 3rd stratiform thing with and between all bonding by vinylite.The first stratiform thing 10 of rest pad is as its working lining.The characteristics of rest pad nonmetallic materials of the present invention are described below in conjunction with the description to the performance of various fibrous materials.
The compression strength of aramid fiber is equivalent to 3-5 times of common polyamide material, has resistance to compression preferably, abrasion resistance properties again, makes rest pad nonmetallic materials of the present invention can carry heavy load.
The gum dipping process of polysulphonamide fiber is functional, has and characteristics such as the similar high temperature tolerance of kevlar fabric, the type of anti-the combustion.In rest pad nonmetallic materials of the present invention, virtue sulfone synthetic fibre cooperates with kevlar fabric, the gum dipping process performance that can overcome the aramid fiber fabric is weak, the dissatisfactory defective of interlaminar bonding performance after the press process, can be under the high compression strength condition of maintenance, obviously improve the interlaminar bonding performance of composite, uniformity and integrality to whole material system play very important effect, in addition, supporting member after machining or non-metal material surface performance depend on the adding of fragrant sulfone synthetic fibre fabric.
Polytetrafluoroethylmaterial material has very low coefficient of friction, be widely used to make solid lubricant, but its property is soft, and is not wear-resistant, limited its application in the low-friction coefficient supporting member of carrying heavy load.In rest pad of the present invention, polytetrafluoroethylene fibre and aramid fiber longitude and latitude interweave, the first stratiform thing that work is used as rest pad, the resistance to compression and the abrasion resistance properties that can keep the aramid fiber reinforcing material, can greatly reduce the coefficient of friction of original material again, so can bear the sliding friction of heavy duty for a long time, the performance brilliance.
In another embodiment of the present invention, rest pad also comprises the calcium metasilicate class particle of the beta crystal that is uniformly distributed in wherein, and calcium metasilicate class particle is as the reinforcing agent of rest pad.Beta crystal calcium metasilicate class particle microstate is fibrous, and draw ratio can reach tens to one, is actually a class microfiber, and performance is better than general particle.Strengthen particle by the calcium metasilicate that has added the size particles grating, the calcium metasilicate microfiber can play unsurpassed resistance to compression effect and anti-deformation effect in first layer structure, in second layer structure and the 3rd layer structure, can also strengthen wear-resistant effect for the first stratiform thing.Owing to added this class calcium metasilicate microfiber, rest pad of the present invention has several abrasion resistance properties and obvious high compressive properties that decuple prior art, and can reduce additives such as molybdenum bisuphide commonly used, copper powder and add, play the raising performance, the effect that reduces cost.
Continue below the manufacture method of rest pad of the present invention is described.
In one embodiment, it is as follows to make the prescription of nonmetallic materials of the present invention:
500 gram R806-TPEP vinylites, 200 gram calcium metasilicate particles, 50 gram aramid fibers and tetrafluoroethylene fiber interweave braided fabric, comprise 150 gram aramid fiber braided fabrics and 100 and restrain the polysulphonamide fiber braided fabrics.
With reference to Fig. 2, the manufacture method of nonmetallic materials comprises the steps:
In step 200, utilize weighing apparatus to determine the weight of various materials;
In step 201, calcium metasilicate particle, tetrafluoroethylene superfine powder, molybdenum bisuphide, copper powder and carbon black powder are added vinylite, in the gluey vinylite of thickness, add the tetrafluoroethylene superfine powder to reduce coefficient of friction, add a small amount of molybdenum bisuphide and copper powder and also can reduce a little coefficient of frictions, and resistance to pressure is better than tetrafluoroethylene, add carbon black powder and play painted effect, also tool strengthens usefulness, thereby improves combination property;
In step 203, utilize mixer to stir calcium metasilicate particle, tetrafluoroethylene superfine powder, molybdenum bisuphide, copper powder and carbon black powder and vinylite mixture, so that above-mentioned additive and vinylite mix, it should be noted that, adding the calcium metasilicate particle in vinylite is preferred embodiment of the present invention, as substituting with epoxy resin, manufacturability is taken second place; As substituting with unsaturated polyester resin, though processing performance is good, withstand voltage properties, DIMENSIONAL STABILITY shortcoming.
The user also can add the calcium metasilicate particle as required in vinylite, and omits step 201 and step 203, and in addition, the crystal formation of calcium metasilicate particle is beta crystal preferably; Because have only this crystal formation material that higher draw ratio is arranged, be microfibrous, humidification is obvious.As substituting with attapulgite, because of not being is fibrous, humidification is poor.
In step 202, aramid fiber and tetrafluoroethylene fiber are woven with the longitude and latitude interleaving mode, be appreciated that by this step, the concrete weight of the various fibrous materials in the aforementioned formula is not the limitation of the present invention explanation, for example, aramid fiber is arranged and tetrafluoroethylene fiber is arranged in broadwise at warp-wise, aramid fiber can be regulated according to the required load of specifically bearing of the product that nonmetallic materials will be made at the sparse of broadwise at the sparse or tetrafluoroethylene fiber of warp-wise, and aramid fiber and the tetrafluoroethylene fiber content in nonmetallic materials can just can be determined according to simple experiment by those skilled in the art; Can do same understanding to the aramid fiber in the prescription and the configuration of polysulphonamide fiber; Aramid fiber and tetrafluoroethylene fiber braided fabric will be as the first stratiform things 10 among Fig. 1, and aramid fiber and polysulphonamide fiber braided fabric will be respectively as second, third stratiform things 20,30 among Fig. 1;
In step 204, aramid fiber and tetrafluoroethylene fiber braided fabric and aramid fiber and polysulphonamide fiber braided fabric are dried with dryer, the purpose of oven dry is a spot of moisture that may exist in the described braided fabric in order to remove, certainly for original just dry braided fabric, step 204 can be omitted;
After completing steps 203 and step 204, be integral described braided fabric is bonding by vinylite, also promptly in step 205, make the mixture of aramid fiber and tetrafluoroethylene fiber braided fabric and aramid fiber and polysulphonamide fiber braided fabric impregnation steps 203 gained, the mode of implementation step 205 is a lot, for example can carry out gum dipping process by cement dipping machine, in this gum dipping process, be to every layer of described braided fabric difference impregnation; In step 206, stacked multilayer aramid fiber and tetrafluoroethylene fiber braided fabric and multilayer aramid fiber and polysulphonamide fiber braided fabric, wherein, aramid fiber and tetrafluoroethylene fiber braided fabric are arranged to the work top layer of rest pad, multilayer impregnation braided fabric integral body is put into vulcanizing press, the braided fabric that impregnation is crossed is steamed in the pressurization baking under design temperature, when baking is steamed, vinylite, unsaturated polyester resin or epoxy resin become thick and flow into even distribution in each layer braided fabrics, thereby realization is bonding to each layer braided fabric, solidify, temperature is generally at 120 ℃-170 ℃, preferably 150 ℃, time by processing braided fabric amount and can determine simply, for aforementioned formula, preferably 20 minutes;
Obtain tabular nonmetallic materials behind the completing steps 206, this board-like material is carried out the processing of step 207, promptly carry out the moulding cutting, and carry out chamfering and change hole and surface finish processing, obtain rest pad of the present invention at last according to predetermined length and width.
The rest pad that obtains according to above-mentioned manufacture method or the cross section of nonmetallic materials as shown in Figure 1, the material property of its performance and the reported values of external producer and with shown in the comparison institute following table of the performance of existing product (Orkot).
| Project | Unit | The development material | The materials overseas index |
| TENSILE STRENGTH | MPa | 70.75 | 70 |
| Fracture elongation | ％ | 22.16 | 20 |
| Elastic modelling quantity | MPa | 2784.135 | 2110-2810 |
| Bending strength | MPa | 101.41 | 77-127 |
| Compression strength | MPa | 102.92 | 67-81 |
| Thermal coefficient of expansion | K -1 | 1.93893·10 -5 | 9·10 -5 |
| Rockwell hardness | HRB | 119.14 | 100 |
| Density | g·cm -3 | 1.30 | 1.14 |
| The dimension card is heat-resisting | ℃ | ≥275 | 110 |
| Fusing point | ℃ | Do not detect | 225 |
| Water absorption rate | ％ | 0.64 | 0.5-1 |
This shows that compared to existing supporting member, compression strength, ABRASION RESISTANCE improve and coefficient of friction reduces according to rest pad that method of the present invention obtained.
Though the present invention describes with reference to aforesaid specific embodiment; but those of ordinary skill in the art will be appreciated that; above embodiment is used for illustrating the present invention rather than restriction the present invention; nonmetallic materials for example of the present invention are not only to be used for boats and ships; also go for bridge, railway territory etc. on the heavy-duty machinery supporting member, as long as in the scope of in connotation scope of the present invention, the variation of the foregoing description, claims that modification all should drop on the application being asked for protection.
Claims (10)
1. a heavy duty hatch cover support piece for ship is characterized in that, comprising:
The multilayer first stratiform thing, this first stratiform thing comprise the aramid fiber that longitude and latitude interweaves and the braided fabric of polytetrafluoroethylene fibre;
The multilayer second stratiform thing, this second stratiform thing comprises the aramid fiber braided fabric;
Multilayer the 3rd stratiform thing, the 3rd stratiform thing comprises the polysulphonamide fiber braided fabric; Vinylite, unsaturated polyester resin or epoxy resin are used for bonding layered thing, are evenly distributed in the layered thing and between layered thing;
Wherein, the work top layer of this rest pad is this first stratiform thing, and the second stratiform thing and the 3rd stratiform thing are arranged alternately.
2. heavy duty hatch cover support piece for ship as claimed in claim 1 is characterized in that, also comprises the calcium metasilicate particle of beta crystal, and this calcium metasilicate uniform particles is distributed in this rest pad.
3. heavy duty hatch cover support piece for ship as claimed in claim 1 is characterized in that, also comprises the tetrafluoroethylene superfine powder, molybdenum bisuphide and the copper powder that are uniformly distributed in this rest pad.
4. heavy duty hatch cover support piece for ship as claimed in claim 1 is characterized in that, also comprises the carbon black powder that is uniformly distributed in this rest pad.
5. the manufacture method of a heavy duty hatch cover support piece for ship is characterized in that, comprising:
A) provide vinylite, unsaturated polyester resin or the epoxy resin of scheduled volume;
B) provide multilayer the first stratiform thing, this first stratiform thing comprises the aramid fiber that longitude and latitude interweaves and the braided fabric of polytetrafluoroethylene fibre, the second stratiform thing is provided, this second stratiform thing comprises the braided fabric of aramid fiber, and providing multilayer the 3rd stratiform thing, the 3rd stratiform thing comprises the braided fabric of polysulphonamide fiber;
C) contaminate the described first stratiform thing, the described second stratiform thing and described the 3rd stratiform thing with described vinylite, unsaturated polyester resin or epoxy resin;
D) under 120 ℃-170 ℃ temperature, described first stratiform thing and the described second stratiform thing suppressed after stacked reach the scheduled time, obtain a board-like material;
E) this board-like material is carried out machining, obtain this rest pad.
6. the manufacture method of heavy duty hatch cover support piece for ship as claimed in claim 5, it is characterized in that, in described step a), to be granular calcium metasilicate and add in vinyl resin, unsaturated polyester resin or the epoxy resin, the gained mixture comprises the calcium metasilicate of percentage by weight 30%-40% and the vinyl resin of percentage by weight 60%-70%.
7. the manufacture method of heavy duty hatch cover support piece for ship as claimed in claim 5, it is characterized in that, in described step a), add tetrafluoroethylene superfine powder, molybdenum bisuphide, copper powder and carbon black powder at vinylite, unsaturated polyester resin or epoxy resin.
8. nonmetallic materials is characterized in that, comprising:
The multilayer first stratiform thing, this first stratiform thing are to comprise the aramid fiber that longitude and latitude interweaves and the braided fabric of polytetrafluoroethylene fibre;
The multilayer second stratiform thing, this second stratiform thing are that the dimension that comprises the aramid fiber fibre is knitted the volume thing;
Multilayer the 3rd stratiform thing, the 3rd stratiform thing are the braided fabrics that comprises fragrant maple synthetic fibre fiber, and be alternately stacked with this second stratiform thing; And
Vinyl resin, unsaturated polyester resin or epoxy resin are used for bonding layered thing, and infiltration is in layered thing and between layered thing.
9. nonmetallic materials as claimed in claim 8 is characterized in that, also comprise be uniformly distributed between the layered thing and layered thing in tetrafluoroethylene superfine powder, molybdenum bisuphide and copper powder.
10. nonmetallic materials as claimed in claim 9 is characterized in that, also comprise be uniformly distributed between the layered thing and layered thing in carbon black powder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710173595 CN101469514B (en) | 2007-12-28 | 2007-12-28 | Non-metallic material heavy duty hatch cover support piece for ship and method of producing the same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710173595 CN101469514B (en) | 2007-12-28 | 2007-12-28 | Non-metallic material heavy duty hatch cover support piece for ship and method of producing the same |
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| CN101469514A true CN101469514A (en) | 2009-07-01 |
| CN101469514B CN101469514B (en) | 2013-04-10 |
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| CN 200710173595 Active CN101469514B (en) | 2007-12-28 | 2007-12-28 | Non-metallic material heavy duty hatch cover support piece for ship and method of producing the same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015193703A1 (en) | 2014-06-18 | 2015-12-23 | Cargo Care Solutions B.V. | Multi-layer hatch cover support pad |
| CN107746546A (en) * | 2017-09-06 | 2018-03-02 | 嘉善金泰工程塑业有限公司 | A kind of epoxy resin hatch cover of ship pad and its manufacture method |
| CN111942525A (en) * | 2020-08-24 | 2020-11-17 | 上海赛珀特复合材料科技发展有限公司 | Continuous long fiber reinforced thermoplastic polymer composite material ship hatch cover supporting block and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030079430A1 (en) * | 2001-10-15 | 2003-05-01 | Hanks Jeffrey Alan | Fiber reinforced composite sheathing for storm protection |
| FR2848492B1 (en) * | 2002-12-13 | 2006-12-29 | Saint Gobain Vetrotex | METHOD AND DEVICE FOR MANUFACTURING A COMPOSITE PLATE |
| DE102006010231A1 (en) * | 2005-03-02 | 2007-05-03 | Czichowski, Norbert | System, useful e.g. as flame-retarding system and as safety walls, and in motor vehicles and furniture, comprises a matrix from a fiber, optionally a heat-resistant and flame-retarding fiber, an additive and optionally a resin |
-
2007
- 2007-12-28 CN CN 200710173595 patent/CN101469514B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015193703A1 (en) | 2014-06-18 | 2015-12-23 | Cargo Care Solutions B.V. | Multi-layer hatch cover support pad |
| CN107746546A (en) * | 2017-09-06 | 2018-03-02 | 嘉善金泰工程塑业有限公司 | A kind of epoxy resin hatch cover of ship pad and its manufacture method |
| CN111942525A (en) * | 2020-08-24 | 2020-11-17 | 上海赛珀特复合材料科技发展有限公司 | Continuous long fiber reinforced thermoplastic polymer composite material ship hatch cover supporting block and preparation method thereof |
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| Publication number | Publication date |
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| CN101469514B (en) | 2013-04-10 |
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Effective date of registration: 20160415 Address after: 200093 Shanghai city Yangpu District Zhoujiazui Road No. 3255 18 floor Patentee after: The ship Huahaichuan use equipment limited company Patentee after: TTS HUA HAI SHIPS EQUIPMENT CO., LTD. Address before: 200093 Shanghai city Yangpu District Zhoujiazui Road No. 3255 18 floor Patentee before: Huahai Marine Cargo Access Equipment Co., Ltd. |