CN101130293A - Equipment for the production of multilayer extruded sheet and multilayer extruded sheet - Google Patents
Equipment for the production of multilayer extruded sheet and multilayer extruded sheet Download PDFInfo
- Publication number
- CN101130293A CN101130293A CNA2007101469331A CN200710146933A CN101130293A CN 101130293 A CN101130293 A CN 101130293A CN A2007101469331 A CNA2007101469331 A CN A2007101469331A CN 200710146933 A CN200710146933 A CN 200710146933A CN 101130293 A CN101130293 A CN 101130293A
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- auxiliary material
- pressure roller
- layer
- roller
- basic unit
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- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
- B29C43/24—Calendering
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- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/44—Compression means for making articles of indefinite length
- B29C43/46—Rollers
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- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
- B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
- B29C66/83411—Roller, cylinder or drum types
- B29C66/83413—Roller, cylinder or drum types cooperating rollers, cylinders or drums
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to a multilayer extruded sheet and its production apparatus, the extruded sheet with multilayer structure is used as functional multilayer extruded sheet for components of vehicle such as trunk, wheel baffle, door decorating board as well as rack, especially, when using multihole material or excessive material during the mixing technics of the compound of a substrate (10'), generating air bladder at the bottom and the surface of the upper and lower part of the substrate, the extruded sheet made of surface layer and ground floor which thickness is 2.0mm to 3.0mm is used to avoid generating air bladder, thus, improving work efficiency and vehicle fuel ratio, reducing cost and vehicle weight. The multilayer extruded sheet made of the apparatus of the present invention has light quality, and improves rigidity, sound-absorbent as well as sound-insulation performance, and weather resistance performance, thus the assistant materials such as glass fiber or non fabric form on the outer or inner surface of the extruded sheet.
Description
Technical field
The present invention relates to a kind of multilayer calendered sheeting and manufacturing equipment thereof, wherein the calendered sheeting of sandwich construction is as the functional multi layer calendered sheeting, this thin slice is used for the parts of automobile, such as luggage case, wheel guard, door trim plate and luggage carrier, especially, the present invention relates to process the equipment of multilayer calendered sheeting and functional multi layer calendered sheeting, wherein add with textile material or be the auxiliary material of composition by the non-woven material that natural and plastic optical fibre is formed, these auxiliary material are as the nexine or the skin of multilayer calendered sheeting.
Background technology
In the manufacturing equipment/processing method of production multilayer calendered sheeting and equipment thereof, the weight of multilayer calendered sheeting can alleviate, and physical property such as hardness, sound-absorbing/sound insulation value and weather resistance, all can improve.
As Fig. 5, shown in 6, in traditional calendered sheeting, basic unit 10 ', top layer 20 ' and bottom 30 ' pass through simultaneously on the extruder by first pressure roller 201 and second pressure roller 202, compress and combination, fix by second pressure roller 202 and the 3rd pressure roller 203 then, thereby produce calendered sheeting.
In the anabolic process of basic unit 10 ', if adopt porous packing material or too much inserts, will produce gas, then this gas will be penetrated into top layer 20 ' and bottom 30 ' between, basic unit 10 ' top/bottom pile up, thereby produce bubble; For produce use under the situation of bubble top layer 20 ' bottom 30 ', makes thick calendered sheeting 100 ', this moment top layer 20 ' reach bottom 30 ' thickness between 2.0 to 3.0mm.
As mentioned above because top layer 20 ' and bottom 30 ' thickness make calendered sheeting 100 ' overweight, cause operating efficiency to descend, cost increases and reduces the motor vehicle fuel ratio; Especially, go to a grassroots level 10 in hot conditions ', top layer 20 ' and bottom 30 ' successively by pressure roller 201, pressure roller 202, pressure roller 203, this three pressure roller has more approaching structure, rete is combination after roll-in, thereby forms calendered sheeting.
Therefore, because auxiliary material, as fabric or non-woven, form to improve performance by natural and plastic optical fibre, as hardness, sound-absorbing and sound insulation value when being used for automobile interior components, can not be integrally formed in calendered sheeting, after needing auxiliary accumulation operation and equipment to aid in calendered sheeting to make, auxiliary material are being stacked on the calendered sheeting.
As mentioned above, the calendered sheeting of making by the auxiliary accumulation operation of extra auxiliary material also has the structure that auxiliary material are deposited in top layer 20 ' and bottom 30 ', and there are the limited problems of performance such as product hardness and sound insulation in this.
Under the situation of coloured product, for example coloured thin slice, calendered sheeting 100 ' as finished product when adopting waste recovery, can not reclaim, because the manufacturing of sandwich construction is very difficult, reason is the calendered sheeting thickness increase as finished product, and perhaps the fraction waste material can be restrictively above not fading and the substandard products mass range.
Summary of the invention
Therefore, the invention reside in provides a kind of multilayer calendered sheeting and manufacturing equipment thereof, can solve the problem that defective of the prior art and restriction produce.
An object of the present invention is to provide a kind of functional multi layer calendered sheeting and manufacturing equipment thereof, improve hardness, sound-absorbing/sound insulation value, weather resistance and reduce calendered sheeting weight, auxiliary material such as fabric or non-woven are made up of nature and plastic optical fibre, these auxiliary material are formed on the inboard and the outside of calendered sheeting, to improve the performance of finished product calendered sheeting.
Other advantages of the present invention, purpose and feature will be described with the lower part at specification, and to those skilled in the art, it is clearer that the present invention will become.Purpose of the present invention and other advantages will be by the description of specification and claims and accompanying drawing by cognitive.
Description of drawings
Below in conjunction with accompanying drawing, by specific embodiment above and other aspect of the present invention and advantage are further described, wherein:
Fig. 1 is according to the schematic diagram that is used for the manufacturing equipment of calendered sheeting of the present invention;
Fig. 2 is the cutaway view according to the calendered sheeting of manufacturing equipment manufacturing of the present invention;
Fig. 3 is the schematic diagram of the manufacturing equipment that is used for calendered sheeting according to another embodiment of the present invention;
Fig. 4 is the cutaway view of the calendered sheeting of manufacturing equipment manufacturing according to another embodiment of the present invention;
Fig. 5 is the schematic diagram of the manufacturing equipment of calendered sheeting in the prior art;
Fig. 6 is the cutaway view of the calendered sheeting of manufacturing equipment manufacturing in the prior art.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are further explained, same Reference numeral is used for representing same part.
In order to reach purpose of the present invention, the manufacturing equipment (manufacturing equipment that is used for the functional multi layer calendered sheeting) that is used for the multilayer calendered sheeting comprising:
1) is installed in pressure roller on the extruder as calendering mechanism, is used for extruding and in conjunction with basic unit, top layer and auxiliary material;
2) be used to support the guide roller of the described auxiliary material that are conveyed into described pressure roller;
3) when the calendering described basic unit, described top layer and described auxiliary material after in conjunction with the time, be used to absorb flexible silica gel roller.
Fig. 1 is according to the schematic diagram that is used for the manufacturing equipment of calendered sheeting of the present invention.
Fig. 2 is the cutaway view according to the calendered sheeting of manufacturing equipment manufacturing of the present invention.
Fig. 3 is the schematic diagram of the manufacturing equipment that is used for calendered sheeting according to another embodiment of the present invention.
Fig. 4 is the cutaway view of the calendered sheeting of manufacturing equipment manufacturing according to another embodiment of the present invention.
At the manufacturing equipment that is used for the functional multi layer calendered sheeting according to the present invention, as shown in Figure 1, auxiliary material 41,42 are deposited in the upper and lower of basic unit 10 at normal temperatures as layer of auxiliary material 40, to improve the sound insulation and the weather resistance of finished product calendered sheeting 100, auxiliary material 41,42 are loaded on the reel being sent to first guide roller 301 and second guide roller 302, and are supporting.
In addition, side at first guide roller 301 and second guide roller 302, roll the basic unit 10 that and layer of auxiliary material 40 as auxiliary material 1 at 150～220 ℃ from extruder, 2 (41,42) be inserted between the pressure roller, and fixing by first pressure roller 201 and second pressure roller 202 at 70～110 ℃, and wherein auxiliary material 1,2 (41,42) are to comprise natural and non-woven or fabric plastic optical fibre.
The lower surface of second pressure roller 202 forms 70～110 ℃ the 3rd pressure roller 203, and in semi-finished product, non-woven or the fabric of auxiliary material 1,2 (41,42) as comprising nature and plastic optical fibre is depressed into through the basic unit 10 between second pressure roller 202 and the 3rd pressure roller 203.
When prolonging in conjunction with temperatures at height and during in conjunction with basic unit 10 and auxiliary material 41,42, the resin of basic unit 10 enters layer of auxiliary material 40 too much as non-woven or fabric, this has reduced the role as auxiliary material; On the contrary, under low situation in conjunction with temperature, the resin of basic unit 10 seldom enters layer of auxiliary material 40 as non-woven or fabric, and this has produced thin breach.
According to the present invention, the temperature of setting first pressure roller 201, second pressure roller 202 and the 3rd pressure roller 203 is at 70～110 ℃, the temperature of the basic unit 10 that extruder transmits is 150～220 ℃, be easy to after extruding in conjunction with auxiliary material 41,42 and basic unit 10 as layer of auxiliary material 40, because compare with the temperature of basic unit 10, first pressure roller 201,202 and 203 temperature are low 80～110 ℃.
In addition, prevented to be injected into the existing situation of top layer 20 and bottom 30, because layer of auxiliary material 40 is deposited in the upper and lower of basic unit 10 extraly as auxiliary material 41,42 from the gas that basic unit 10 produces.
Equally, on the next door that is arranged in first pressure roller 201 of a line structure, second pressure roller 202, the 3rd pressure roller 203, form the auxiliary material 3 (43) that the 3rd guide roller 303, the three guide rollers 303 support the normal temperature that sends from reel and comprise natural fiber and plastic optical fibre as non-woven or fabric; On the next door of the 3rd guide roller 303, be provided with the 4th pressure roller 204 and first silica gel roller 401, at the 4th pressure roller 204 places, semi-finished product and auxiliary material 3 (43) are extruded and are combined in fixed intervals; 150～220 ℃ top layer 20 rolls from extruder, and be deposited in half-finished top, auxiliary material 3 (43) comprise that as non-woven or fabric natural fiber and plastic optical fibre are deposited in the top on top layer 20 at normal temperatures, these auxiliary material 3 (43) are 70～110 ℃ of temperature, be introduced between first silica gel roller 401 and temperature control four pressure rollers 204, top layer 20 and layer of auxiliary material 40 are extruded and are combined in top, form semi-finished product.
Because first silica gel roller 401 is arranged on the next door of the 4th pressure roller 204, this pressure roller 204 keeps and first pressure roller 201, second pressure roller 202,203 1 fixed ranges of the 3rd pressure roller, and semi-finished product self cool off in transport process.
By second silica gel roller 402, when layer of auxiliary material 40 combined with semi-finished product, layer of auxiliary material and semi-finished product were extruded under constant voltage and combination; The 4th pressure roller and the 5th pressure roller are arranged to the S type, and this prevents that semi-finished product are sagging in moving process; The temperature of the 4th pressure roller 204 and the 5th pressure roller 205 and first silica gel roller 401 and second silica gel roller 402 is hanged down 80～110 ℃ than bottom 30 and top layer 20, and this provides the simple structure of combination.
Be applied in new equipment by the functional multi layer calendered sheeting that will produce more than the present invention, can produce auto parts such as luggage case part, wheel guard, door decorative panel and luggage carrier.
As mentioned above, the manufacturing equipment that is used for the functional multi layer calendered sheeting according to the present invention comprises, arrange first pressure roller 201, second pressure roller 202 and the 3rd pressure roller 203 of attaching structure in line, and keep certain distances with first pressure roller 201, second pressure roller 202 and the 3rd pressure roller 203 and be arranged to the 4th pressure roller 204 and the 5th pressure roller 205 of S type; Next door at first pressure roller 201, second pressure roller 202, the 3rd pressure roller 203, the 4th pressure roller 204 and the 5th pressure roller 205, first guide roller 301, second guide roller 302, the 3rd guide roller 303 and the 4th guide roller 304, the auxiliary material 1,2,3,4 (41,42,43,44) that send from reel are supported as the non-woven that comprises natural and plastic optical fibre or fabric herein; Be arranged on first silica gel roller 401 and second silica gel roller 402 on the next door of the 4th pressure roller 204 and the 5th pressure roller 205.
As shown in Figure 2, the layer of auxiliary material 40 of piling up is included in the auxiliary material 1,2 (41,42) of basic unit 10 upper and lowers, the layer of auxiliary material 40 outer layer of auxiliary material 40 that increase of auxiliary material 1,2 (41,42) comprise basic unit 20 and auxiliary material 3 (43), the layer of auxiliary material 40 that increases comprises bottom 30 and auxiliary material 4 (44), these all are piled into sandwich construction integratedly, thereby produce calendered sheeting 100.
Especially, auxiliary material 1,2,3,4 (41,42,43,44) are deposited in the within and without of calendered sheeting 100, and this has reduced the weight as the calendered sheeting 100 of finished product, because do not need to make simultaneously basic unit 20 and bottom 30 thickenings.
The a plurality of layer of auxiliary material 40 that comprise auxiliary material 1,2,3,4 (41,42,43,44) by formation, the auxiliary material 3,4 (43,44) that the noise that the outside is transmitted is formed on the layer of auxiliary material 40 of basic unit 20 and bottom 30 upper and lowers easily absorb, this has improved sound insulation value, because sound insulation can realize at basic unit 10, top layer 20 and bottom 30.
Because a plurality of layer of auxiliary material 40 are formed by auxiliary material 1,2,3,4 (41,42,43,44), this has improved hardness and weather resistance, and as calendered sheeting 100 profiles of finished product level and smooth sensation is arranged.
After the extruding, be easy in conjunction with basic unit 10, top layer 20, bottom 30 and layer of auxiliary material 40, because first pressure roller 201, second pressure roller 202, the 3rd pressure roller 203, the 4th pressure roller 204 and the 5th pressure roller 205 hang down 80～110 ℃ than the temperature of basic unit 10, top layer 20 and bottom 30.
The situation of infiltrating between top layer 20 and bottom 30 from basic unit's 10 generation gases in the existing situation can be prevented from, because extra layer of auxiliary material 40 is deposited in the upper and lower of basic unit 10 as auxiliary material 41,42.
Calendered sheeting 100 as finished product, wherein a plurality of layer of auxiliary material 40 of auxiliary material 1,2,3,4 (41,42,43,44) are deposited in the upper and lower of basic unit 10, when reclaiming the waste material of coloured product such as coloured thin slice, this calendered sheeting 100 is easy to utilize, because the color of waste material is not on the layer of auxiliary material 40 of calendered sheeting 100.
By the formation of layer of auxiliary material 40, basic unit 10, top layer 20 and bottom 30 can be made from a variety of materials respectively, and further, basic unit 10, top layer 20 and bottom 30 can utilize respectively and improve three's adhesive force or prevent that the different materials of smell from making.
As shown in Figure 3, when manufacturing function multilayer calendered sheeting 100, utilize another kind of manufacturing equipment as required, this equipment comprises first silica gel roller 401, second silica gel roller 402, the 3rd guide roller 303, the 4th guide roller 304 and the 4th pressure roller 204 and the 5th pressure roller 205 of being arranged to S shape, does not have first pressure roller 201, second pressure roller 202, the 3rd pressure roller 203 and first guide roller 301 and second guide roller 302.As shown in Figure 4, in this calendered sheeting 100, top layer 20 and bottom 30 are deposited in the upper and lower of basic unit 10, layer of auxiliary material 40 is arranged on the outside of top layer 20 and bottom 30, this layer of auxiliary material 40 comprises auxiliary material 3,4 (43,44), and this calendered sheeting 100 has the sound insulation of raising and realizes lightweight structure.
Equally, as required, can adopt the layer of auxiliary material 40 of the layer of auxiliary material replacement auxiliary material 1,2,3,4 (41,42,43,44) of glass fibre, perhaps can produce the calendered sheeting of the layer of auxiliary material that comprises glass fibre and auxiliary material 1,2,3,4 (41,42,43,44) composition.
The manufacturing equipment of multilayer calendered sheeting of the present invention and functional multi layer calendered sheeting have solved that inefficiency, cost height, motor vehicle fuel adopt than low and prior art because basic unit gases affect top layer and bottom and the calendered sheeting thickening is become heavy present situation.
Especially, the present invention has improved hardness, sound insulation and weather resistance, and it is in light weight, because in a plurality of layer of auxiliary material of the within and without of calendered sheeting integrally formed, wherein layer of auxiliary material comprises auxiliary material for example natural and plastic optical fibre such as fabric or non-woven, the combination easily of basic unit, top layer and bottom, and reclaim coloured product such as coloured thin slice easily.
Though the present invention describes in conjunction with the embodiments, any modification and embodiment that those skilled in the art did all will drop in the spirit and scope of the present invention.In addition, alternative purposes also is conspicuous for those skilled in the art.
Claims (5)
1. the manufacturing equipment of a calendered sheeting, this calendered sheeting are used for auto parts such as luggage case part, wheel guard, door decorative panel and luggage carrier, and this manufacturing equipment comprises:
First pressure roller (201), second pressure roller (202) and the 3rd pressure roller (203) with the dependence structure that is arranged in a line, wherein basic unit (10) and auxiliary material (1,2 (41,42)) are extruded and combination;
At described first pressure roller (201), second pressure roller (202) and the 3rd pressure roller (203), described basic unit (10) and described auxiliary material (1,2 (41,42)) are extruded and semi-finished product, top layer (20) and the auxiliary material (3 (43)) of combination are extruded and combination;
The 4th pressure roller (204) and the 5th pressure roller (205) are maintained fixed distance with described first pressure roller (201), described second pressure roller (202) and the 3rd pressure roller (203), the 4th pressure roller (204) and the 5th pressure roller (205) are located, and basic unit (30) is extruded and combines with auxiliary material (4 (44));
First guide roller (301), second guide roller (302), the 3rd guide roller (303) and the 4th guide roller (304) that support described auxiliary material (1,2,3,4 (41,42,43,44)) are arranged on the next door of described first pressure roller (201), described second pressure roller (202), described the 3rd pressure roller (203), described the 4th pressure roller (204) and described the 5th pressure roller (205);
Next door at described the 4th pressure roller (204) and described the 5th pressure roller (205), be provided with first silica gel roller (401) and second silica gel roller (402), auxiliary material (40) are stated in this first silica gel roller (401) and second silica gel roller (402) place and described semi-finished product are extruded under constant pressure and combination;
The described basic unit (10) that forms, the described layer of auxiliary material (40) that comprises described auxiliary material (1 (41)) and described top layer (20) on described basic unit (10) top comprise the described layer of auxiliary material (40) of described auxiliary material (3 (43));
Be formed with the described layer of auxiliary material (40) that comprises described auxiliary material (2 (42)) in the bottom of described basic unit (10), described bottom (30) and comprise the described layer of auxiliary material (40) of described auxiliary material (4 (44)); Wherein said calendered sheeting has a plurality of described layer of auxiliary material (40).
2. manufacturing equipment according to claim 1, it is characterized in that: described manufacturing equipment comprises described first silica gel roller (401), second silica gel roller (402), described the 3rd guide roller (303), described the 4th guide roller (304), described the 4th pressure roller (204) and described the 5th pressure roller (205), and do not contain described first pressure roller (201), described second pressure roller (202), described the 3rd pressure roller (203), described first guide roller (301) and described second guide roller (302), in the described calendered sheeting (100) of this device fabrication, described top layer (20) and bottom (30) are deposited in the upper and lower of basic unit (10), comprise auxiliary material (3,4 (43,44) described layer of auxiliary material (40)) is formed on the outside of described top layer (20) and described bottom (30).
3. calendered sheeting, this calendered sheeting is used for auto parts such as luggage case part, wheel guard, door decorative panel and luggage carrier, this calendered sheeting comprises: basic unit (10), top layer (20), be arranged on the layer of auxiliary material (40) that comprises auxiliary material 1 (41) on described basic unit (10) top, the layer of auxiliary material (40) that comprises auxiliary material (3 (43)) of increase; Be provided with described layer of auxiliary material (40) and the described bottom (30) that comprises described auxiliary material (2 (42)) in the bottom of basic unit (10), described layer of auxiliary material (40) comprises the described auxiliary material (4 (44)) of accumulation, hardness, sound insulation property and weather resistance have been improved, make described calendered sheeting light weight, be integrally formed at described calendered sheeting (100) because have the described auxiliary material (40) of sandwich construction.
4. manufacturing equipment according to claim 1 is characterized in that: described auxiliary material (41,42,43,44) adopt and comprise natural and fabric or non-woven plastic optical fibre.
5. functional multi layer calendered sheeting according to claim 3 is characterized in that: described auxiliary material (41,42,43,44) for glass fibre with comprise natural and the fabric of plastic optical fibre or combining of non-woven.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060080016A KR100768824B1 (en) | 2006-08-23 | 2006-08-23 | Equipment for the production of multilayer extruded sheet and multilayer extruded sheet |
| KR1020060080016 | 2006-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101130293A true CN101130293A (en) | 2008-02-27 |
Family
ID=38815366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101469331A Pending CN101130293A (en) | 2006-08-23 | 2007-08-22 | Equipment for the production of multilayer extruded sheet and multilayer extruded sheet |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100768824B1 (en) |
| CN (1) | CN101130293A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632673A (en) * | 2012-04-23 | 2012-08-15 | 温州市瓯海大鸿运箱包有限公司 | Film covering device of sheet manufacturing machine |
| CN109056185A (en) * | 2018-08-02 | 2018-12-21 | 中材金晶玻纤有限公司 | It is a kind of can the glass mat of hot continuous production soundproof plate, light sound-proof composite plate and preparation method thereof |
| CN113894983A (en) * | 2021-11-11 | 2022-01-07 | 苏州矽美科导热科技有限公司 | Automatic production line for heat-conducting silica gel gaskets and using method of automatic production line |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150070877A (en) | 2013-12-17 | 2015-06-25 | 현대자동차주식회사 | Manufacturing method of wheel guard |
| DE102015212719A1 (en) | 2014-09-02 | 2016-03-03 | Hyundai Motor Company | Multi-layered, sound-absorbing, sound-absorbing and air-permeable material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5089073A (en) | 1988-09-26 | 1992-02-18 | W. R. Grace & Co.-Conn. | High strength laminated film for chub packaging |
-
2006
- 2006-08-23 KR KR1020060080016A patent/KR100768824B1/en active IP Right Grant
-
2007
- 2007-08-22 CN CNA2007101469331A patent/CN101130293A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632673A (en) * | 2012-04-23 | 2012-08-15 | 温州市瓯海大鸿运箱包有限公司 | Film covering device of sheet manufacturing machine |
| CN109056185A (en) * | 2018-08-02 | 2018-12-21 | 中材金晶玻纤有限公司 | It is a kind of can the glass mat of hot continuous production soundproof plate, light sound-proof composite plate and preparation method thereof |
| CN113894983A (en) * | 2021-11-11 | 2022-01-07 | 苏州矽美科导热科技有限公司 | Automatic production line for heat-conducting silica gel gaskets and using method of automatic production line |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100768824B1 (en) | 2007-10-22 |
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Application publication date: 20080227 |