CN201824594U - Environment-friendly plastic PU (polyurethane) combined forming structure - Google Patents
Environment-friendly plastic PU (polyurethane) combined forming structure Download PDFInfo
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- CN201824594U CN201824594U CN2010205118030U CN201020511803U CN201824594U CN 201824594 U CN201824594 U CN 201824594U CN 2010205118030 U CN2010205118030 U CN 2010205118030U CN 201020511803 U CN201020511803 U CN 201020511803U CN 201824594 U CN201824594 U CN 201824594U
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- plastic cement
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- 229920003023 plastic Polymers 0.000 title claims abstract description 46
- 239000004033 plastic Substances 0.000 title claims abstract description 46
- 239000004814 polyurethane Substances 0.000 title abstract description 42
- 229920002635 polyurethane Polymers 0.000 title abstract description 34
- 238000005187 foaming Methods 0.000 claims abstract description 5
- 238000009432 framing Methods 0.000 claims description 30
- 239000004568 cement Substances 0.000 claims description 27
- 229920001971 elastomer Polymers 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 238000005034 decoration Methods 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses an environment-friendly plastic PU (polyurethane) combined forming structure which comprises a main plastic framework, wherein the main plastic framework is provided with a plurality of reinforcing ribs, and a plurality of adhering holes are arranged at the periphery of the main plastic framework; the outer surface of the main plastic framework is covered with a PU layer by PU foaming forming to form a forming structure; and the PU layer is adaptive to the adhering holes. The environment-friendly plastic PU (polyurethane) combined forming structure has the advantages of being capable of protecting environment, avoiding environmental pollution and improving yield, and being long in service life, attractive and unique, safe and reliable in use, not easy to generate embrittlement and deformation, low in processing cost and the like.
Description
Technical field
The utility model relates to a kind of environment-friendly type plastic rubber PU combination forming structure, more particularly, relate to a kind of environment-friendly type plastic rubber PU combination forming structure of making seat back, seat cushion and decoration screen etc. that can be applicable to aspects such as office, household, public row's chair, automotive seat, aero seat, recreational facilities seat.
Background technology
Polyurethane (PU) is meant and contains carbamate segment (polymer NH-COO-) in the chemical molecular structure.At present, by polyurethane (PU) from the skinning production technology, produce with plank spare veneered product, this technology has been widely used in a plurality of industries such as furniture, recreational facilities, military applications, meeting venue, traffic, medical treatment, decoration, physical culture, has brought material benefit and convenience at the most to human society.Along with development, the especially furniture industry of modernization industry, generally this technology is used on the seat.
At present, utilize PU to produce backrest, in use, there is the problem that many assistant officers need solve from the skinning technology:
(1) conventional art adopts plank spare as main framing; so need a large amount of lumbering; because thereby the exploitation of unordered extreme causes a large amount of forests to be ruined; concentration of carbon is too high in the air; cause extreme climate frequent; it is very big unfavorable that environmental protection is brought; simultaneously; handling the PU waste product is a very pain in the neck; because it can not be recycling; it distributes the environment that nuisances such as a large amount of carbon monoxide, hydrogen cyanide depend on for existence to the mankind and causes great pollution when burning is handled, and serious prestige is being assisted the survival and development of the mankind and other biological.
(2) conventional art adopts plank spare as main framing, because plank is coarse, water absorbing force is strong, the expansion factor of splashing is counted height, the free mobility of PU in die box produced inhibition, add the fuel factor effect of PU in foaming process, the smooth bright and clean of surface is secure, and to guarantee the smooth bright and clean just difficult of the back side simultaneously, yield rate has only about 85% under the normal condition, and reduces to 15 ℃ just lower with next yield rate in temperature, a large amount of irregular dark bubbles occurs and causes local vacancy at the back side of backrest this moment, as finished product, in the process of using, because plank is to temperature, humidity is comparatively responsive, and splashing rises shrinks impermanence, thousand holes, the back side, hundred sores that cause backrest, very person's plank is exposed, and severe contamination people's eyeball, simultaneously, because of the easy embrittlement of plank, and cause service life not long.
(3) conventional art adopts plank spare to make main framing, and it is stressed not strong, and when when pressure at right angle rises to 90kg, plank spare breaks and scraps, so the products of producing with traditional handicraft such as seat exist potential safety hazard.
(4) conventional art adopts plank spare to manufacture next product as main framing, because of its combined material bigger to the sensitivity difference of temperature, humidity, expanding with heat and contract with cold, can produce embrittlement and modification gradually under oxidation or other the invisible external force effects, so it is easy to generate deficiencies such as embrittlement and modification.
(5) because plank spare is big to the sensitiveness of temperature, humidity, so the distortion of plank spare is very big, the easy edge damage in the PU mould of the plank spare after the distortion makes the PU goods become waste product, and the PU job efficiency of embedded plank spare is about about 85%, its manufacturing cost height.
The utility model content
A technical problem to be solved in the utility model provides a kind ofly can protect environment, avoid environmental pollution, improve yield rate, attractive in appearancely anti-ly see, long service life, safe and reliable, be difficult for producing embrittlement modification and the low environment-friendly type plastic rubber PU combination forming structure of processing cost.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:
A kind of environment-friendly type plastic rubber PU combination forming structure, it comprises a plastic cement main framing of being made by the former grain of plastic cement, on this plastic cement main framing, be provided with several reinforcements and be provided with several adhesive holes at this plastic cement main framing periphery, thereby and be enclosed with the PU layer at this plastic cement main framing outer surface by the PU foaming and form a molding structure, described PU layer is suitable with the reinforcement, the adhesive hole that are arranged on the plastic cement main framing.
Preferably, on described PU layer, be provided with pattern decorative layer.
Preferably, described molding structure is a backrest, or seat cushion, or mattress, or decoration screen.
The utility model is owing to having adopted said structure, so it has following beneficial effect:
(1) the plank spare main framing of the utility model by adopting former plastic cement main framing of making of plastic cement to come replacing wood to make, therefore, the utility model is avoided owing to a large amount of lumbering cause a large amount of forests to be ruined, thereby cause in the air concentration of carbon too high, cause problems such as extreme climate is frequent, simultaneously, the utility model is avoided causing distributing a large amount of carbon monoxide owing to PU waste products such as handling plank as conventional art, nuisances such as hydrogen cyanide and the environment that the mankind depend on for existence is caused great pollution, the waste product that the utility model occurs in making plastic cement main framing process can be recycling, and almost there is not waste product in the PU foamed forming process, its yield rate is up to more than 99%, little to ambient influnence, promptly to compare with conventional art, the utility model helps avoiding polluting, the protection environment, simultaneously, its yield rate height;
(2) the utility model is by adopting the plastic cement main framing, and therefore, it can guarantee the smooth bright and clean of product surface better, chronically, simultaneously, because the toughness of plastic material is good, so its service life can be more permanent, is not only attractive in appearance but also durable;
(3) adopt plank spare to compare test with conventional art as main framing, when when pressure at right angle rises to 90kg, plank spare breaks and scraps, and a plastic cement main framing transience modification, after eliminating, pressure automatically replies original shape, available and not damaged, promptly the utility model can be avoided having potential safety hazard as the seating product that adopts traditional handicraft to produce etc., and product of the present utility model is safe and reliable;
(4) the plank spare main framing in the conventional art, its produced product, because of its combined material bigger to the sensitivity difference of temperature, humidity, expanding with heat and contract with cold, can produce embrittlement and modification gradually under oxidation or other the invisible external force effects, the produced product of plastic cement main framing of the present utility model, because of its combined material little to the sensitivity difference of temperature, humidity, so just be not easy to produce embrittlement and modification;
(5) since the plastic cement main framing to temperature, the sensitiveness of humidity is very little, so yield rate height of the present utility model, and the plastic cement main framing exposes and saved the 35%PU material, with the onesize PU goods contrast of same shape, the PU goods of embedded plank spare, because its thickness of technological requirement is 30 to 35mm, the PU cost accounts for 71.5%, and plank spare cost accounted for for 28.5% (not containing 15% percent defective), and cost promptly of the present utility model has also been saved raw material;
(6) in addition, can on the PU layer, be provided with pattern decorative layer, if product of the present utility model is a backrest, the back of the body surface that is backrest can be used as decorative cover, it can derive its multi-functional and purposes, as creation advertising board face, and for example adopts the design of different colours, different pattern, different literals to beautify, to satisfy people's Different Culture region and aspect, the demand of different sights etc.
After the detailed description of reading embodiment of the present utility model in conjunction with the accompanying drawings, it is clearer that characteristics of the present utility model and advantage will become.
Description of drawings
Fig. 1 is the cutaway view of a preferred implementation of environment-friendly type plastic rubber PU combination forming structure of the present utility model;
Fig. 2 is the structural representation of the plastic cement main framing in the preferred implementation shown in Figure 1; And
Fig. 3 is the structural representation of the PU layer in the preferred implementation shown in Figure 1.
The specific embodiment
With an embodiment the utility model is described in further detail below, but should illustrates, protection domain of the present utility model is not limited only to this.
Consult Fig. 1, Fig. 2, a kind of environment-friendly type plastic rubber PU combination forming structure, it comprises a plastic cement main framing 1 of being made by the former grain of plastic cement, on this plastic cement main framing 1, be provided with several reinforcements 11 and be provided with several adhesive holes 12 at this plastic cement main framing 1 periphery, thereby and be enclosed with PU layer 2 at this plastic cement main framing 1 outer surface by the PU foaming and form a molding structure, in the present embodiment, this molding structure is a backrest, certainly, according to actual needs, molding structure also can be seat cushion or mattress or decoration screen or the like; PU layer 2 is suitable with the adhesive hole 12 that is arranged on the plastic cement main framing 1, and wherein, reinforcement 11 can guarantee that backrest has enough support strengths, and adhesive hole 12 can be strengthened the adhesion of PU material to plastic plate.
In the present embodiment, on PU layer 2, be provided with pattern decorative layer 3, see Fig. 3.Pattern decorative layer 3 can adopt various patterns: as a series of character mouldings such as Ancient Chinese generation four great beauties, and environmental protection pattern such as flowers and plants greenery and for example, and for example Mickey Mouse, the cartoon that people liked such as full of joy are public young or the like.The arbitrarily conversion of the pattern of pattern decorative layer 3 also can be used as advertisement usage etc.
Though described embodiment of the present utility model in conjunction with the accompanying drawings; but those skilled in the art can make various distortion or modification within the scope of the appended claims; as long as be no more than the described protection domain of claim of the present utility model, all should be within protection domain of the present utility model.
Claims (3)
1. environment-friendly type plastic rubber PU combination forming structure, it is characterized in that: it comprises a plastic cement main framing (1) of being made by the former grain of plastic cement, on this plastic cement main framing (1), be provided with several reinforcements (11) and be provided with several adhesive holes (12) at this plastic cement main framing (1) periphery, and be enclosed with PU layer (2) at this plastic cement main framing (1) outer surface by the PU foaming thus form a molding structure, described PU layer (2) is suitable with the adhesive hole (12) that is arranged on the plastic cement main framing (1).
2. a kind of environment-friendly type plastic rubber PU combination forming structure according to claim 1 is characterized in that: be provided with pattern decorative layer (3) on described PU layer (2).
3. environment-friendly type plastic rubber PU combination forming structure according to claim 1, it is characterized in that: described molding structure is a backrest, or seat cushion, or mattress, or decoration screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205118030U CN201824594U (en) | 2010-08-30 | 2010-08-30 | Environment-friendly plastic PU (polyurethane) combined forming structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205118030U CN201824594U (en) | 2010-08-30 | 2010-08-30 | Environment-friendly plastic PU (polyurethane) combined forming structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201824594U true CN201824594U (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205118030U Expired - Fee Related CN201824594U (en) | 2010-08-30 | 2010-08-30 | Environment-friendly plastic PU (polyurethane) combined forming structure |
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| Country | Link |
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| CN (1) | CN201824594U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966765A (en) * | 2010-08-30 | 2011-02-09 | 李兆荣 | Environment-friendly plastic PU combined forming structure and manufacturing process thereof |
-
2010
- 2010-08-30 CN CN2010205118030U patent/CN201824594U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966765A (en) * | 2010-08-30 | 2011-02-09 | 李兆荣 | Environment-friendly plastic PU combined forming structure and manufacturing process thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20130830 |