CN104512083A - Preparation technology of large-scale flexible recreation facility - Google Patents

Preparation technology of large-scale flexible recreation facility Download PDF

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Publication number
CN104512083A
CN104512083A CN201410764595.8A CN201410764595A CN104512083A CN 104512083 A CN104512083 A CN 104512083A CN 201410764595 A CN201410764595 A CN 201410764595A CN 104512083 A CN104512083 A CN 104512083A
Authority
CN
China
Prior art keywords
layer
polyurethane
recreation facility
flexible
foam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410764595.8A
Other languages
Chinese (zh)
Inventor
柴华敏
姚中恒
朱守御
吴剑晴
方利民
王新震
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Rui Yi Polyurethane Science And Technology Ltd
Original Assignee
Shanghai Rui Yi Polyurethane Science And Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Rui Yi Polyurethane Science And Technology Ltd filed Critical Shanghai Rui Yi Polyurethane Science And Technology Ltd
Priority to CN201410764595.8A priority Critical patent/CN104512083A/en
Publication of CN104512083A publication Critical patent/CN104512083A/en
Pending legal-status Critical Current

Links

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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • 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
    • B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
    • 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
    • B32B38/18—Handling of layers or the laminate
    • 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
    • B32B5/18—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 features of a layer of foamed material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention provides a preparation technology of a large-scale flexible recreation facility. The invention is characterized in that the recreation facility is composed of four layers of different materials according to the construction order; an inner core layer is composed by foam, a middle layer is a high resilience polyurethane foam elastic layer, a sub-outer layer is a flexible polyurethane leather cladding layer, and an outer layer is polyurethane flexible anti-yellowing finish. The preparation technology of the invention provides a manufacturing technology for large-scale flexible recreation facility and large animal simulation. The large-scale flexible recreation facility prepared by the invention has the characteristics of high safety coefficient, short processing cycle, low cost, soft elastic surface handle and free artistic modeling, and the preparation technology is a novel technique for large-scale recreation facilities.

Description

A kind of technology of preparing of large-scale elasticity recreation facility
Technical field:
What the present invention relates to is the technology of preparing of the large-scale elasticity recreation facility of a kind of novelty, and the batch production being applicable to large-scale children amusement facility makes, and also can be applicable to the making in site of large-scale recreational facilities, belongs to the preparation field of recreation facility.
Background technology:
Domestic large-scale entertainment for children facility at present generally adopts:
Plastic material building block system overlaps, manufacture material generally all adopts polyvinyl chloride or polythene material vacuum forming, feature is: by the restriction of process equipment mould, and generally all do little, moulding construction is fairly simple, the mode of overlap joint mutually can only be adopted to be combined into a set of recreation facility, but plastics overlap because intensity is not good, there is potential safety hazard, and frosting do not possess elasticity, feel is poor, there is uncomfortable property and insecurity.
Air-cushion type inflation entertainment for children facility, is only applicable to infant, is not suitable for children, there is potential safety hazard; And the life cycle life-span is low.
Domestic also have employing at present by polystyrene foam block sculpture inner core, add powder of lacquer putty for use on surface batch again to scrape, spraying polyurethane skinning layer again, three layers of Combined machining technique of spray-coating surface enamelled coating again, the defects such as this technique exists hard, the nonelastic feel in surface, polyurethane skinning layer is easy and polystyrene foam sculpture inner core is thrown off, outer finish paint pressurized is easy to crack.
Four layers of patent application of the present invention are combined technology of preparing in order, only add one deck polyurethane foam elastic layer than original technique, but be significantly improved on comfortable feel degree He in security, more easily by children are received, outer finish paint adopts flexible paint, there is the indehiscent feature of flexural deformation, its durable for a long time and aesthetic property can be ensured.
Consult through domestic applications patent and consult with relate art literature report, do not find have to this patent similar technology of preparing openly to report.
Summary of the invention:
Patent of the present invention provides: a kind of preparation method effectively being improved large-scale foaming body recreation facility comfortableness, security by technological innovation; The feature of this preparation method is the technology of preparing that employing four layer material combines in order, meets recreation facility surface and has good elastic handfeel and the requirement of safety in utilization.
The technology of preparing that four layer materials proposed to realize patent of the present invention combine in order, patent of the present invention takes the embodiment of following material and moulding process:
Ground floor: inner core foam shape sculpture; Employing density is 30-100kg/m 3polyethylene block foam or density be 18-30kg/m 3polystyrene block foam, according to design art modeling requirement, carry out model sculpture shaping, can adopt in macrostructure foam block bond superposition and foam block in increase steel construction setting method.
The second layer: intermediate layer is high-rebound polyurethane foaming elastic layer, adopts dual-component polyurethane elastomer to be raw material, uses special V a: V b=1: 1 high-pressure spraying machine carries out spray mo(u)lding, and outside inner sandwich layer, form one deck density is 100-300kg/m 3, thickness is the elastic polyurethane foaming layer of 10-40mm; The secondary engraving of local grain and moulding and the repairing of blemish can be carried out on elastic polyurethane foaming layer surface after curing 4 hours/25 DEG C.
Third layer: secondary skin is flexible polyurethane covering clad technology, adopts flexible dual-component polyurethane spray paint, uses special V a: V b=1: 1 high-pressure spraying machine sprays, coating layer thickness 1.5-5mm, curing time 24 hours; The mechanical property of flexible polyurethane skinning layer material is: hot strength>=8MPa, hardness 75-85 Shao A, percentage elongation>=450%, tearing strength>=40N/mm.
4th layer: skin is the anti-yellowing change finish paint of polyurethane flexible, for the solvent-based two-component coating of polyurethane aliphatic, paint the anti-yellowing change finish paint of spray gun spraying polyurethane flexible, coating thickness 20-25 μm, after dry 4 hours, spray identical polyurethane transparent paint again, form layer protecting film at outer surface, dry 24 as a child can use; This coating has flexible resistance to cracking, anti-yellowing change and has the feature of good adhesion with flexible polyurethane skinning layer.
By the technology of preparing of above-mentioned first to fourth layer of sequential combination, define the core content of present patent application, meet the technical requirement preparing resilient recreation facility.
Accompanying drawing illustrates: Fig. 1 is four layer material combination assumption diagrams of patent of the present invention, wherein: 1 skin is polyurethane finish layer; 2 skins are polyurethane skinning layer; 3 intermediate layers are polyurethane foam; 4 inner sandwich layers are polyethylene or polystyrene foam.
Detailed description of the invention:
Below in conjunction with concrete enforcement case row, preparation process of the present invention and technical characterstic are described; But protection scope of the present invention is not limited to the implementation case.
The preparation of enforcement case row 1:2 × 4 meter large-scale water recreation pontoon
Ground floor: inner core foam shape sculpture.Employing density is 18kg/m 3polystyrene block foam, according to design art modeling requirement, it is shaping to carry out sculpture model, increases one deck steel-frame structure and arranges, adopt bonding connection, carve a pontoon of travelling between several foam blocks in foam block.
The second layer: intermediate layer is high-rebound polyurethane foaming elastic layer, adopts the trade mark to be the elastomer foamed combination raw materials of RYPU-FJ-08 dual-component polyurethane, uses special V a: V b=1: 1 high pressure two-component spray apparatus carries out surface spraying, and forming one deck density at inner sandwich layer outer surface is 200kg/m 3, thickness is the elastic polyurethane foaming layer of 10-30mm; This foaming layer curing conservation, after 4 hours, carries out the secondary engraving shaping of local grain and moulding, and carries out the repairing of defect on elastic polyurethane foaming layer surface.
Third layer: secondary skin is polyurethane covering clad technology, adopts the trade mark to be RPUA-P-07 dual-component polyurethane elasticity spray paint, uses special V a: V b=1: 1 high-pressure spraying machine sprays, spray layer thickness 4-6mm, curing time 24 hours; The mechanical property of polyurethane skinning layer material is hot strength 11MPa, hardness 82 Shao A, percentage elongation 470%, tearing strength 48N/mm.
4th layer: the flexible anti-yellowing change finish paint of solvent-based two-component of skin to be the trade mark the be polyurethane aliphatic of RPUA-M-08, first paint the flexible anti-yellowing change finish paint of solvent-based two-component of spray gun spraying polyurethane aliphatic, coating thickness 20-25 μm, after dry 4 hours, spray the clear finish of identical polyurethane again, thickness 15-20 μm, form one deck light diaphragm at outer surface, dry 24 as a child can use; This coating has flexible resistance to cracking, anti-yellowing change and has the feature of good adhesion with flexible polyurethane skinning layer.
By the large-scale water recreation pontoon that above-mentioned first to fourth layer of sequential system is standby; apply the core protection content of present patent application; reach the technical requirement preparing novel large-scale elasticity recreation facility, large-scale pontoon waterborne is had, and Surface feel is comfortable, use safety, lightweight are easily carried and careful feature handsome in appearance.
Enforcement case row 2: the preparation of large-scale amusement slide and elastic collision wall
Facility specification is slide groove width 1.0m, high 3.6m, wide by 1.5, the high 1.5m of collision wall; Slide and collision wall are divided into two separate unit engravings by preparation technology, are combined subsequently before spraying polyurethane foaming layer.
Ground floor: slide inner core sculptured foam: employing density is 20kg/m 3polystyrene block foam, according to design art modeling requirement, it is shaping to carry out sculpture model, and macrostructure inside adopts and increases steel construction in foam block bonding and foam block and arrange, and polylith foam is combined the slide of formation one 15 degree inclination; Collision wall adopts density to be 80kg/m 3block polyethylene, by the mode of bonding superposition surround a base plate add three erect collision walls, wall thickness is 400mm.The collision wall back side of erectting installs plank additional and supports, polyethylene and plank are bonded together, form one and crashproofly touch entirety, will collide wall and large-scale slide combination integrally by the method that bottom is bonding subsequently, the ground floor inner core modeling skeleton of a formation large-scale recreation facility.
The second layer: intermediate layer is high-rebound polyurethane foaming elastic layer, adopts the trade mark to be the elastomer foamed combination raw materials of RYPU-FJ-08 dual-component polyurethane, uses special V a: V b=1: 1 high-pressure spraying machine sprays, and outside inner sandwich layer, form one deck density is 150-170kg/m 3, thickness is the elastic polyurethane foaming layer of 20-30mm; Foaming layer curing conservation can carry out secondary engraving shaping and the defect mending of local grain and moulding on elastic polyurethane foaming layer surface after 4 hours.
Third layer: secondary skin is polyurethane covering clad technology, adopts the trade mark to be the two component flexible polyurethane elasticity spray paint of RPUA-P-07, uses special V a: V b=1: 1 high-pressure spraying machine sprays, coating thickness 2-4mm, curing time 24 hours; The mechanical property of polyurethane skinning layer material is hot strength 12MPa, hardness 88 Shao A, percentage elongation 400%, tearing strength 60N/mm.
4th layer: the outer employing trade mark is the flexible anti-yellowing change finish paint of solvent-based two-component of the polyurethane aliphatic of RPUA-M-08, paint spray gun first spraying polyurethane color paint, coating thickness 20-25 μm, after dry 4 hours, spray the colored varnish of identical polyurethane again, thickness 15-20 μm, forms layer protecting film at outer surface, and dry 24 as a child can use; This coating has flexible resistance to cracking, has the feature of good adhesion with flexible polyurethane skinning layer.
By above-mentioned first to fourth layer of sequential system for large-scale amusement slide elastic collision wall, fully use the core content of present patent application, reached the technical requirement preparing novel large-scale elasticity recreation facility, make recreation facility have more comfortableness, novelty and security.

Claims (3)

1. a technology of preparing for large-scale elasticity recreation facility, is characterized in that: large-scale elasticity recreation facility forms structure in order by four layers of different materials and obtained; Its inner sandwich layer is made up of foam, and intermediate layer is high-rebound polyurethane foaming elastic layer, and secondary skin is flexible polyurethane covering clad, and skin is the anti-yellowing change finish paint of polyurethane flexible; The technology of preparing combined in order by four layers of different material effectively can obtain a kind of manufacturing technology being applicable to large-scale elasticity recreation facility.
2. the technology of preparing of a kind of large-scale elasticity recreation facility according to claims 1 is characterized in that: inner sandwich layer is density is 30-100kg/m 3polyethylene, density also can be adopted to be 18-30kg/m 3polystyrene foam, and according to shape-designing requirement, carry out foam cutting and sculpture; Intermediate layer is high-rebound polyurethane foaming elastic layer, adopts two component spray integrated foam molding technique, foaming layer density 100-300kg/m 3, depth of foam 10-25mm, directly can carry out secondary sculpture texture and defect amendment in foaming layer; Secondary skin is elastic polyurethane covering clad, adopts the two component Special spray coating technique of elastic polyurethane, is painted on the outer surface in intermediate layer, form the elastic coating that a layer thickness is the high strength of 1.5-5mm, and have good combination power with intermediate layer foam; Skin is the anti-yellowing change finish paint of polyurethane flexible, and coating has flexibility, resistance to cracking, anti-yellowing change, has the features such as good adhesion with polyurethane skinning layer.
3. the technology of preparing of a kind of large-scale elasticity recreation facility according to claims 1, it is characterized in that: preparation is applicable to the large-scale elasticity recreation facility of recreation ground, have that safety coefficient is high, the process-cycle is short, cost is low, soft flexible, the feature such as design can arbitrarily change of Surface feel.
CN201410764595.8A 2014-12-12 2014-12-12 Preparation technology of large-scale flexible recreation facility Pending CN104512083A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410764595.8A CN104512083A (en) 2014-12-12 2014-12-12 Preparation technology of large-scale flexible recreation facility

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410764595.8A CN104512083A (en) 2014-12-12 2014-12-12 Preparation technology of large-scale flexible recreation facility

Publications (1)

Publication Number Publication Date
CN104512083A true CN104512083A (en) 2015-04-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410764595.8A Pending CN104512083A (en) 2014-12-12 2014-12-12 Preparation technology of large-scale flexible recreation facility

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111237371A (en) * 2020-01-14 2020-06-05 南京航空航天大学 Secondary buffer imitating cat palm
CN113733800A (en) * 2021-08-11 2021-12-03 东莞华工佛塑新材料有限公司 Method for preparing child amusement equipment and park sculpture

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB821529A (en) * 1956-02-23 1959-10-07 British Xylonite Co Ltd Improvements relating to toy figures and playthings
DE1930542A1 (en) * 1968-07-20 1970-01-22 Luigi Furga & C Spa Plastic product with special softness and elasticity properties, such as dolls, mannequins, animals or similar, and corresponding manufacturing processes
CN101450258A (en) * 2007-11-30 2009-06-10 天津市世纪东方建筑景观雕塑技术开发中心 Production method of polyurethane artwork toy
CN102568290A (en) * 2010-12-28 2012-07-11 深圳华强智能技术有限公司 Simulation model, skin thereof and manufacturing method of simulation model
CN104108186A (en) * 2013-04-19 2014-10-22 (株)商道产业 Polyethylene pad and method for manufacturing same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB821529A (en) * 1956-02-23 1959-10-07 British Xylonite Co Ltd Improvements relating to toy figures and playthings
DE1930542A1 (en) * 1968-07-20 1970-01-22 Luigi Furga & C Spa Plastic product with special softness and elasticity properties, such as dolls, mannequins, animals or similar, and corresponding manufacturing processes
CN101450258A (en) * 2007-11-30 2009-06-10 天津市世纪东方建筑景观雕塑技术开发中心 Production method of polyurethane artwork toy
CN102568290A (en) * 2010-12-28 2012-07-11 深圳华强智能技术有限公司 Simulation model, skin thereof and manufacturing method of simulation model
CN104108186A (en) * 2013-04-19 2014-10-22 (株)商道产业 Polyethylene pad and method for manufacturing same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
詹益兴: "《精细化工新产品》", 30 June 2007 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111237371A (en) * 2020-01-14 2020-06-05 南京航空航天大学 Secondary buffer imitating cat palm
CN113733800A (en) * 2021-08-11 2021-12-03 东莞华工佛塑新材料有限公司 Method for preparing child amusement equipment and park sculpture

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20150415

RJ01 Rejection of invention patent application after publication