CN202913199U - Multilayer composite non-woven material production device - Google Patents
Multilayer composite non-woven material production device Download PDFInfo
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- CN202913199U CN202913199U CN 201220503050 CN201220503050U CN202913199U CN 202913199 U CN202913199 U CN 202913199U CN 201220503050 CN201220503050 CN 201220503050 CN 201220503050 U CN201220503050 U CN 201220503050U CN 202913199 U CN202913199 U CN 202913199U
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Abstract
The utility model discloses a multilayer composite non-woven material production device which comprises a surface layer production layer, a middle layer production layer and a net integrating post-processing device. The surface layer production device is used for producing first surface layer materials and second surface layer materials which are both made from pure cotton raw materials. The middle layer production deivce is used for producing middle layer materials. The net integrating post-processing device is used for performing spunlace for the first surface layer materials, the second surface layer materials and the middle layer materials which are already subjected to net integrating. The multilayer composite non-woven material production device is used for producing multilayer composite non-woven materials, and can consider both the yield of a whole production line and the specification of unit gram weight. The produced multilayer composite non-woven materials have good softness and skin friendliness due to the fact that surface layer materials are made of the pure cotton raw materials.
Description
Technical field
The application relates to non-weaving cloth and makes the field, relates in particular to a kind of MULTILAYER COMPOSITE non-woven material manufacture equipment.
Background technology
Flow process is as shown in Figure 1 adopted in the manufacturing of common hydro-entangled non-woven fabric, comprises following technological process:
Get the raw materials ready: with raw cotton namely 100% pure natural, be ready to without the seed gined cotton that goes of degreasing and bleaching, in order to using;
Scutching cotton: raw cotton is carried out the removal of impurities cleaning;
Combing: by dial motion, be little flock combing the filament state, further remove impurity and disabled staple fibre, make that fiber is parallel to be stretched;
Lapping: according to the requirement of product gram weight specification, the web that preliminary combing is processed directly spreads or cross lapping by the direction of its cotton fiber, forms the multiple-layer overlapped web, requires and the requirement of tensile strength with the grammes per square metre that meets product;
Water thorn: utilize the high pressure liquid drugs injection generation High-Pressure Water of spun-laced machine that the multilayer web is carried out front water thorn and reverse side water thorn, the fiber in the web is fully tangled, make nonwoven fabric;
Nonwoven fabric behind the water thorn is dried or dries moisture.
But this production technology has following deficiency:
Popularization along with the nonwoven fabric range of application, require to improve the unit grammes per square metre of nonwoven fabric, requirement for gram weight specification, mainly finished by the number of plies of adjusting lapping by the lapping operation in the existing production process, but along with the unit gram weight specification is brought up to more than 120 grams, when the lapping operation need to be laminated to more than 8 layers, this greatly reduced the speed of production of lapping operation, thereby had reduced the production capacity of whole production line.
Summary of the invention
The application provides a kind of manufacturing equipment of nonwoven material, and for the manufacture of a kind of composite nonwoven material of multilayer, this manufacturing equipment can be taken into account the production capacity of whole production line and the specification of unit grammes per square metre, and described manufacturing equipment comprises:
For the manufacture of the first skin-material of MULTILAYER COMPOSITE nonwoven material and the top layer manufacturing installation of the second skin-material, superimposed the first skin-material and the second skin-material of described top layer manufacturing installation output, described the first skin-material and the second skin-material adopt textile raw material manufacturing;
For the manufacture of the intermediate layer manufacturing installation of the intermediate layer material of MULTILAYER COMPOSITE nonwoven material, described intermediate layer manufacturing installation outputs to intermediate layer material between the first skin-material and the second skin-material;
Be used for closing the net after-treatment device with what described the first skin-material, the second skin-material and the intermediate layer material that is transported to simultaneously closed that net processes.
The application's beneficial effect is: the application provides a kind of manufacturing equipment of nonwoven material, can make a kind of composite nonwoven material of multilayer, this manufacturing equipment and manufacture method can be taken into account the production capacity of whole production line and the specification of unit grammes per square metre, the composite nonwoven material of the multilayer that obtains has better flexibility and skin-friendly because skin-material adopts textile raw material manufacturing.
Description of drawings
Fig. 1 is the manufacturing flow chart of existing a kind of hydro-entangled non-woven fabric;
Fig. 2 is the production procedure schematic diagram of the system that gets the raw materials ready in the manufacturing installation of a kind of embodiment of the application top layer;
Fig. 3 is the production procedure schematic diagram of scutching cotton comb and parallel cotton fibers prior to spinning system in the manufacturing installation of a kind of embodiment of the application top layer;
Fig. 4 is the production procedure schematic diagram of lapping system in the manufacturing installation of a kind of embodiment of the application top layer;
Fig. 5 is the production procedure schematic diagram of a kind of embodiment of the application intermediate layer manufacturing installation;
Fig. 6 is the production procedure schematic diagram that a kind of embodiment of the application closes the net after-treatment device.
The specific embodiment
By reference to the accompanying drawings the application is described in further detail below by the specific embodiment.
MULTILAYER COMPOSITE nonwoven material in the embodiment of the present application comprises three layers or more multi-layered material, have the first top layer, with the first top layer back to the second top layer and be clipped in the first top layer and the second top layer in the middle of the intermediate layer, the intermediate layer can be one deck, two-layer or more than three layers.The material of MULTILAYER COMPOSITE can more easily meet the unit grammes per square metre requirement that improves constantly.In the embodiment of the present application, when making the MULTILAYER COMPOSITE nonwoven material, the first top layer, the second top layer and intermediate layer are made simultaneously, and then close net water and sting, and to the first top layer and the second top layer first and (namely manufacturing was mixed first on the first top layer and the second top layer in rear minute, do not distinguish the first top layer or the second top layer, then again layering when becoming net).
In specific embodiment, understand for convenient, the first top layer and second top layer of MULTILAYER COMPOSITE nonwoven material also can be called the upper and lower, certainly, those skilled in the art are to be understood that herein the upper and lower are the name to two top layers when being in its flat presentation of MULTILAYER COMPOSITE nonwoven material, can also have other corresponding name when the MULTILAYER COMPOSITE nonwoven material is in other state.
The present embodiment provides a kind of MULTILAYER COMPOSITE non-woven material manufacture equipment, comprises top layer manufacturing installation, intermediate layer manufacturing installation and closes the net after-treatment device.
The top layer manufacturing installation is for the manufacture of upper layer of material and the subsurface material of MULTILAYER COMPOSITE nonwoven material, the first skin-material and the second skin-material adopt textile raw material manufacturing, certainly, those skilled in the art should understand that for, the first skin-material and the second skin-material can adopt other conventional fibre manufacturing equally, such as: chemical fibre, flax fibre, day silk etc.The intermediate layer manufacturing installation is for the manufacture of the intermediate layer material between MULTILAYER COMPOSITE nonwoven material upper layer of material and the subsurface material, upper layer of material, subsurface material and intermediate layer material are transported to simultaneously by top layer manufacturing installation and intermediate layer manufacturing installation and close the net after-treatment device, close and carry out water thorn formation MULTILAYER COMPOSITE nonwoven material finished product after the net after-treatment device merges upper layer of material, subsurface material and intermediate layer material again.
The top layer manufacturing installation comprises the system of getting the raw materials ready, scutching cotton comb and parallel cotton fibers prior to spinning system and lapping system.
Please refer to Fig. 2, the bridge-type that the system of getting the raw materials ready comprises griping cotton machine 101, be positioned over griping cotton machine 101 downstreams inhales iron 102, be positioned over bridge-type inhale the heavy object separator 104 in iron 102 downstreams, be positioned over heavy object separator 104 downstreams condenser 105, be positioned over the opener 106 in condenser 105 downstreams and be positioned over the cotton blender machine 107 in opener 106 downstreams, in an instantiation, also comprise being positioned over the three-in-one spy removal apparatus 103 of the heavy foreign material of metal Mars that bridge-type is inhaled iron 102 downstream heavy object separators 104 upstreams.Downstream among the application is for manufacturing process flow, according to manufacturing process flow, is positioned at the follow-up operation of certain operation and is called its downstream, and the operation that is positioned at certain operation front is called the upstream.
Griping cotton machine 101 is used for textile raw material is grasped and send into subordinate's manufacturing equipment.The hired roughneck that griping cotton machine 101 intermittently descends moves reciprocatingly with capstan head, can do meticulous crawl to the bale of cotton, and crawled flock is transported to subordinate's manufacturing equipment by air-flow.In a kind of instantiation, griping cotton machine 101 is selected reciprocal griping cotton machine, is applicable to grasp the raw cotton of various grades, cotton type chemical fibre and the medium-length fibre below 76 millimeters.
Bridge-type is inhaled iron 102 and is placed on griping cotton machine 101 downstreams, is used for visiting the metal object except being mixed in textile fiber, the iron filings that drop such as griping cotton machine 101 orbital planes in grabbing cotton process.
In an instantiation, between inhaling iron 102 and heavy object separator 104, bridge-type increases the three-in-one spy removal apparatus 103 of the heavy foreign material of metal Mars, and be used for further getting rid of the heavy foreign material of metal and prevent that the griping cotton machine hired roughneck from rubbing and hit the fire alarm of generation.
Opener 106 is placed on the downstream of condenser 105, the textile fiber of being come by condenser 105 conveyings is carried out shredding, and remove impurity larger in the textile fiber.
Scutching cotton comb and parallel cotton fibers prior to spinning system comprises scutcher, distribute cotton threeway and carding machine.Scutcher is used for the textile fiber that mixes through the preliminary shredding of the system of getting the raw materials ready is carried out meticulous shredding and removal of impurities, the threeway of distributing cotton is placed on the downstream of scutcher, be used for the textile fiber behind the scutching cotton is divided into the first via and the second tunnel, the first via is for the manufacture of the upper layer of material of MULTILAYER COMPOSITE nonwoven material, the the second tunnel subsurface material for the manufacture of the MULTILAYER COMPOSITE nonwoven material, the first via is the same with the second tunnel manufacturing equipment.
Please refer to Fig. 3, be scutching cotton comb and parallel cotton fibers prior to spinning system one tunnel production procedure schematic diagram wherein, comprise scutcher 108, be placed on the threeway 109 and be placed on the carding machine 110 in threeway 109 downstreams of distributing cotton of distributing cotton in scutcher 108 downstreams, in an instantiation, also comprise being placed on distribute cotton threeway 109 downstreams and carding machine 110 carding machine 111 in parallel.Produce the fibre web that satisfies specific fabric width by increasing carding machine 111, the fibre web that is about to carding machine 110 and carding machine 111 outputs merges, to widen the fabric width of fibre web.
In existing operation, when comb and parallel cotton fibers prior to spinning, usually adopt elder generation through the carding machine combing, and then through the carding machine combing, this can cause fibre damage, and twice carding process can increase cotton knot (i.e. easily balling-up between doffer and cylinder).In the present embodiment, reduced carding machine, only adopted carding machine that raw material is carried out combing, avoided fiber is caused too much damage.
In instantiation, according to the requirement to the fibre web fabric width, can design and adopt one, two or three above carding machines to carry out combing to textile fiber is parallel, narrow fibre web is incorporated into the power networks into a fibre web that meets the fabric width requirement again after the combing.
In another embodiment, scutching cotton comb and parallel cotton fibers prior to spinning system also comprises and is positioned over scutcher 108 and the isomerism fabric sorting machine between the threeway 109 of distributing cotton, inhales iron except micronic dust machine and bridge-type, is used for further removing the foreign material of textile fiber.
Please refer to Fig. 4, the lapping system comprises delivery platform 112 and lapping machine 113.Delivery platform 112 is transported to lapping machine 113 with the textile fiber of carding machine 110 and carding machine 111 outputs and carries out overlapping lapping.Lapping machine 113 can be direct lapping machine or cross lapping machine, and when being cross lapping machine, a multi-roll drafting machine can also be placed in the cross lapping machine downstream, is used for the web after the lapping is carried out drawing-off.Can select respectively direct lapping machine or cross lapping machine through the first via and the second tunnel that the threeway 109 of distributing cotton is separated.
Please refer to Fig. 5, the intermediate layer manufacturing installation comprises griping cotton machine 201, the bridge-type that is arranged at griping cotton machine 201 downstreams is inhaled iron 202, be arranged at bridge-type and inhale the heavy object separator 204 in iron 202 downstreams, be arranged at the condenser 205 in heavy object separator 204 downstreams, be arranged at the opener 206 in condenser 205 downstreams, be arranged at the cotton blender machine 207 in opener 206 downstreams, be arranged at the scutcher 208 in cotton blender machine 207 downstreams, be arranged at the carding machine 209 in cotton blender machine 207 downstreams, be arranged at cotton blender machine 207 downstreams and carding machine 209 carding machine 210 and delivery platform 211 in parallel, in an instantiation, also comprise being arranged at the three-in-one spy removal apparatus 203 of the heavy foreign material of metal Mars that bridge-type is inhaled iron 202 downstream heavy object separators 204 upstreams.
Griping cotton machine 201 is used for the second raw material is grasped and send into subordinate's manufacturing equipment, can be textile fiber or other conventional fiber for the manufacture of the second raw material of MULTILAYER COMPOSITE nonwoven material intermediate layer material, such as: chemical fibre, flax fibre, day silk etc.Preferably, intermediate layer material selects highly to absorb, raw material cheaply, such as, cotton of short staple fiber, wood pulp fibre or hydrophilic chemical fibre etc. both can satisfy the requirement of intermediate layer material with this type of raw material, can reach again the purpose of conservation.In a kind of instantiation, intermediate layer material can be selected the cotton of short staple fiber, for example in carding step by combing cotton of short staple fiber out, to reach twice laid and not affect the performance of whole product.In a kind of instantiation, griping cotton machine 201 is selected disc bale plucker, is suitable for grasping all kinds of cotton of short staple fibers.
Bridge-type is inhaled iron 202 and is positioned over griping cotton machine 201 downstreams, is used for visiting the metal object except being mixed in raw fiber, the iron filings that drop such as griping cotton machine 201 orbital planes in grabbing cotton process.
Between bridge-type is inhaled iron 202 and heavy object separator 204, increase the three-in-one spy removal apparatus 203 of the heavy foreign material of metal Mars, be used for further getting rid of the heavy foreign material of metal and prevent that the griping cotton machine hired roughneck from rubbing and hit the fire alarm of generation.
Opener 206 is placed on the downstream 205 of condenser, and the raw fiber that is used for conveying is come carries out shredding, and removes and be mixed in impurity larger in the raw fiber.
Scutcher 208 is placed on the downstream of cotton blender machine 207, is used for raw fiber is carried out meticulous shredding and removal of impurities.
Delivery platform 211 is used for collecting the single fiber layer of carding machine 209 and carding machine 210 outputs, and single fiber layer is merged into the single fiber layer that meets the fabric width requirement, is transported to subordinate equipment.
In an instantiation, the intermediate layer manufacturing installation also comprises the suction iron device that is placed between scutcher 208 and the carding machine 209 and removes the micronic dust machine, is used for further raw fiber being carried out removal of impurities.
When the intermediate layer has two-layer when above, manufacturing installation also comprises the uncoiling machine that is placed on delivery platform 211 downstreams, be used for delivery platform being carried the single fiber layer debatching of coming according to need of production, to obtain the intermediate layer material of the different numbers of plies, every debatching once can make the number of plies of intermediate layer material increase one deck.
Please refer to Fig. 6, close the net after-treatment device and comprise defeated lace curtaining 301, spun-laced machine 303 and up-coiler 305, in an instantiation, also comprise trimming device 302 and padding machine 304.
Web defeated lace curtaining 301 merges the first skin-material, intermediate layer material and second skin-material of MULTILAYER COMPOSITE nonwoven material by the order of upper strata, intermediate layer, lower floor after is transported in the spun-laced machine 303.
In an instantiation, before 303 pairs of webs of spun-laced machine carry out water thorn by processings of cutting edge of 302 pairs of webs of trimming device, guarantee the web edge neatly.
Spun-laced machine 303 is placed on the downstream of trimming device 302, and the product after involutory net is cut edge fully tangles by web by High-Pressure Water, obtains spunlace non-woven material.
In an instantiation, the product after by padding machine 504 water being stung first before the product behind 305 pairs of water thorns of up-coiler is reeled dries.
Up-coiler 305 carries out coiling with product at last, obtains MULTILAYER COMPOSITE nonwoven material finished product.
In the present embodiment, directly by carding machine raw fiber is become net, need not carding machine, can subtract fibrillose damage like this, reduce cotton knot, also reduced the investment of production equipment simultaneously.
The MULTILAYER COMPOSITE non-woven material manufacture equipment that the embodiment of the present application provides can be for the manufacture of a kind of composite nonwoven material of multilayer, this manufacturing equipment can be taken into account the production capacity of whole production line and the specification of unit grammes per square metre, the composite nonwoven material of the multilayer that obtains has better flexibility and skin-friendly because skin-material adopts textile raw material manufacturing.The embodiment of the present application is made simultaneously to multilayer material, improved the growth rate of unit grammes per square metre, make product can satisfy very soon the requirement of unit grammes per square metre, reduced the whole piece operation in the degree of dependence that satisfies aspect the unit grammes per square metre the lapping operation, thereby making the lapping operation no longer is the bottleneck of whole production line, has improved fluency and the production capacity of whole production line operation.The embodiment of the present application is divided first and afterwards the first top layer and the second top layer, has simplified manufacturing equipment, has saved taking up room of production line.The manufacturing equipment that provides of the present embodiment can be taken into account the production capacity of whole production line and the specification of unit grammes per square metre in process of production.
Above content is the further description of the application being done in conjunction with concrete embodiment, can not assert that the application's implementation is confined to these explanations.For the application person of an ordinary skill in the technical field, under the prerequisite that does not break away from the application's design, can also make some simple deduction or replace.
Claims (9)
1. MULTILAYER COMPOSITE non-woven material manufacture equipment, described MULTILAYER COMPOSITE nonwoven material have the first top layer, with the first top layer back to the second top layer and be clipped in the first top layer and the second top layer in the middle of the intermediate layer, it is characterized in that, described manufacturing equipment comprises:
For the manufacture of the first skin-material of MULTILAYER COMPOSITE nonwoven material and the top layer manufacturing installation of the second skin-material, superimposed the first skin-material and the second skin-material of described top layer manufacturing installation output, described the first skin-material and the second skin-material adopt textile raw material manufacturing;
For the manufacture of the intermediate layer manufacturing installation of the intermediate layer material of MULTILAYER COMPOSITE nonwoven material, described intermediate layer manufacturing installation outputs to intermediate layer material between the first skin-material and the second skin-material;
Be used for closing the net after-treatment device with what described the first skin-material, the second skin-material and the intermediate layer material that is transported to simultaneously closed that net processes.
2. manufacturing equipment as claimed in claim 1 is characterized in that, described top layer manufacturing installation comprises:
Griping cotton machine is used for grasping textile raw material up to specification and sends into subordinate equipment and process;
Heavy object separator is arranged on the downstream of griping cotton machine, for separating of removing the weight that mixes in the textile raw material that griping cotton machine is carried;
Condenser is arranged on the downstream of heavy object separator, and be used for and will condense by the textile raw material that heavy object separator is processed, and the textile raw material of output after condensing;
Opener is arranged on the downstream of condenser, is used for the textile raw material of condenser output is carried out shredding and removal of impurities;
Cotton blender machine is arranged on the downstream of opener, is used for the textile raw material behind the opener mixed beating pine;
Scutcher is arranged on the downstream of cotton blender machine, and the textile raw material that mixes through preliminary shredding is carried out meticulous shredding and removal of impurities;
The threeway of distributing cotton, be arranged on the downstream of scutcher, be used for the textile raw material behind the scutching cotton is divided into the first via and the second tunnel, the described first via is for the manufacture of the first skin-material of MULTILAYER COMPOSITE nonwoven material, described the second tunnel the second skin-material for the manufacture of the MULTILAYER COMPOSITE nonwoven material;
Carding apparatus is arranged on the downstream of the threeway of distributing cotton, and described carding apparatus is divided into two groups, is respectively applied to carry the textile raw material of the two-way of coming to carry out combing to the threeway of distributing cotton, and removes impurity and/or short flannel, and forms single fiber layer output;
Delivery platform is arranged on the downstream of carding apparatus, and described delivery platform also is divided into two groups, is used for corresponding single fiber layer of collecting two groups of carding apparatus outputs, and single fiber layer is merged into the single fiber layer that meets the fabric width requirement and is transported to subordinate equipment;
Lapping machine is arranged on the downstream of the threeway of distributing cotton, and is used for single fiber layer is carried out overlapping lapping, forms satisfactory fibre web.
3. manufacturing equipment as claimed in claim 1 is characterized in that, described intermediate layer manufacturing installation comprises:
Griping cotton machine is used for grasping the second raw material up to specification and sends into subordinate equipment and process;
Heavy object separator is arranged on the downstream of griping cotton machine, for separating of removing the weight that mixes in the second raw material that griping cotton machine is carried;
Condenser is arranged on the downstream of heavy object separator, and be used for and will condense by the second raw material that heavy object separator is processed, and the second raw material of output after condensing;
Opener is arranged on the downstream of condenser, is used for the second raw material of condenser output is carried out shredding and removal of impurities;
Cotton blender machine is arranged on the downstream of opener, is used for the second raw material behind the opener mixed beating pine;
Scutcher is arranged on the downstream of cotton blender machine, and the second raw material that mixes through preliminary shredding is carried out meticulous shredding and removal of impurities;
Carding apparatus is arranged on the downstream of scutcher, and the second raw material is carried out combing, and forms single fiber layer output;
Delivery platform is arranged on the downstream of carding apparatus, is used for collecting the single fiber layer of carding apparatus output, and single fiber layer is merged into the single fiber layer that meets the fabric width requirement, is transported to subordinate equipment.
4. manufacturing equipment as claimed in claim 1 is characterized in that, the described net after-treatment device that closes comprises:
Defeated lace curtaining is used for collecting the intermediate layer material of the first skin-material, the second skin-material and the output of intermediate layer manufacturing installation of top layer manufacturing installation output, and it is carried out the overlapping net that closes;
Spun-laced machine carries the product of coming fully to tangle by web by High-Pressure Water by defeated lace curtaining behind the involutory net;
Up-coiler is arranged on the downstream of spun-laced machine, and the product behind the water thorn is carried out rolling, obtains MULTILAYER COMPOSITE nonwoven material finished product.
5. manufacturing equipment as claimed in claim 2 is characterized in that, described top layer manufacturing installation comprises that also described suction iron device is arranged on before the carding machine for visiting except mixing in the suction iron device of the metal object of textile raw material.
6. manufacturing equipment as claimed in claim 3 is characterized in that, described intermediate layer manufacturing installation comprises that also described suction iron device is arranged on before the carding machine for visiting except mixing in the suction iron device of the metal object of the second raw material.
7. manufacturing equipment as claimed in claim 2 or claim 3 is characterized in that, described carding apparatus only comprises carding machine, requires to arrange the number of units of carding machine in every group of carding machine according to the fabric width of the combing width of every carding machine and fibre web.
8. manufacturing equipment as claimed in claim 3, it is characterized in that, described intermediate layer manufacturing installation also comprises for delivery platform being carried the single fiber layer web debatching come according to need of production, and with the uncoiling machine of the intermediate layer material that obtains the different numbers of plies, described uncoiling machine places after the delivery platform.
9. manufacturing equipment as claimed in claim 3 is characterized in that, described the second raw material is cotton of short staple fiber or wood pulp fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220503050 CN202913199U (en) | 2012-09-27 | 2012-09-27 | Multilayer composite non-woven material production device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220503050 CN202913199U (en) | 2012-09-27 | 2012-09-27 | Multilayer composite non-woven material production device |
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| CN202913199U true CN202913199U (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220503050 Expired - Lifetime CN202913199U (en) | 2012-09-27 | 2012-09-27 | Multilayer composite non-woven material production device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108018652A (en) * | 2017-11-22 | 2018-05-11 | 广东华滤净化技术有限公司 | A kind of machine oil filter core end cap nonwoven cloth material and its manufacture craft |
| CN113684606A (en) * | 2021-09-01 | 2021-11-23 | 浙江华江科技股份有限公司 | Fiber-reinforced light thermoplastic non-interface layered felt material for interior and exterior decoration of passenger car, device and preparation method |
-
2012
- 2012-09-27 CN CN 201220503050 patent/CN202913199U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108018652A (en) * | 2017-11-22 | 2018-05-11 | 广东华滤净化技术有限公司 | A kind of machine oil filter core end cap nonwoven cloth material and its manufacture craft |
| CN113684606A (en) * | 2021-09-01 | 2021-11-23 | 浙江华江科技股份有限公司 | Fiber-reinforced light thermoplastic non-interface layered felt material for interior and exterior decoration of passenger car, device and preparation method |
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Address after: 438000, Chibi Avenue, Huanggang, Hubei Patentee after: WINNER MEDICAL (HUANGGANG) Co.,Ltd. Patentee after: WINNER MEDICAL Co.,Ltd. Address before: 438000, Chibi Avenue, Huanggang, Hubei Patentee before: WINNER MEDICAL (HUANGGANG) Co.,Ltd. Patentee before: Winner Industries (Shenzhen) Co.,Ltd. |
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