CN114713448B - Graphene sound insulation material processing device for train and application method - Google Patents

Graphene sound insulation material processing device for train and application method Download PDF

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Publication number
CN114713448B
CN114713448B CN202210346584.2A CN202210346584A CN114713448B CN 114713448 B CN114713448 B CN 114713448B CN 202210346584 A CN202210346584 A CN 202210346584A CN 114713448 B CN114713448 B CN 114713448B
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China
Prior art keywords
glue
plate
rod
conveying belt
extrusion
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CN202210346584.2A
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CN114713448A (en
Inventor
王钧楷
王建亭
张守元
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Qingdao Haiyuan Light Alloy New Materials Research Institute Co ltd
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Qingdao Haiyuan Light Alloy New Materials Research Institute Co ltd
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Priority to CN202210346584.2A priority Critical patent/CN114713448B/en
Publication of CN114713448A publication Critical patent/CN114713448A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/0208Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/50Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C13/00Means for manipulating or holding work, e.g. for separate articles
    • B05C13/02Means for manipulating or holding work, e.g. for separate articles for particular articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/027Coating heads with several outlets, e.g. aligned transversally to the moving direction of a web to be coated
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

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  • Building Environments (AREA)

Abstract

The invention discloses a graphene sound insulation material processing device for a train, which comprises an upper cover and a lower cover, wherein the upper cover is connected with the lower cover through a fixing mechanism, driving rollers are arranged on two sides of the upper cover and the lower cover through supporting plates, a placing plate is fixed on the side wall of one supporting plate, a driving motor matched with the driving rollers is arranged on the upper end panel of the placing plate, the two driving rollers are connected through a conveying belt, and a rubberizing plate is arranged above the conveying belt. S1, placing materials, S2, starting gluing, S3, discharging and waiting for subsequent processing. According to the invention, by arranging the electric telescopic rod, the fixed ring, the extrusion rod, the sealing plate and the like, the pumping operation of glue can be realized in the lifting operation process of the glue coating plate driven by the electric telescopic rod, and manual intervention is not needed, so that the whole device has higher automation degree.

Description

Graphene sound insulation material processing device for train and application method
Technical Field
The invention relates to the technical field of sound insulation pad processing, in particular to a graphene sound insulation material processing device for a train and a using method.
Background
The train sound insulation process uses a plurality of special materials such as a sound insulation pad, sound absorption cotton, a sealing rubber strip, snake gum and the like, and the sound insulation pad is stuck to the vibration part of the train body so as to achieve the sound insulation effect;
In the actual processing process, the gluing procedure is one of the indispensable operations, most gluing devices in the prior art mainly cannot automatically realize glue feeding and repairing operations, so that the whole automation degree is not high, meanwhile, after the surface gluing operation of materials is realized by using a coating plate, the materials are easy to adhere and rise along with the coating plate, then a suspension tilting phenomenon occurs, the materials finally fall on a conveying belt under the influence of gravity, and one surface with glue is very easy to contact with the surface of the conveying belt to cause glue coating failure and damage to the conveying belt, so that the graphene sound insulation material processing device for a train and the using method need to be re-related to the problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a graphene sound insulation material processing device for a train and a using method thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The graphene sound insulation material processing device for the train comprises an upper cover and a lower cover, wherein the upper cover is connected with the lower cover through a fixing mechanism, driving rollers are arranged at two sides of the upper cover and the lower cover through supporting plates, one of the driving rollers is fixedly provided with a placing plate on the side wall of the supporting plate, a driving motor matched with the driving rollers is arranged on an upper end panel of the placing plate, two driving rollers are connected through a conveying belt, a glue coating plate is arranged above the conveying belt, a glue storage cavity is arranged in the glue coating plate, a plurality of glue outlets communicated with the glue storage cavity are formed in the bottom wall of the glue coating plate, two electric telescopic rods are fixedly arranged on the upper cover, movable plates are fixedly arranged at the tail ends of the telescopic ends of the electric telescopic rods, movable grooves are formed in the side walls of the movable plates, a reciprocating screw rod is rotationally arranged in the movable grooves, the glue coating plate is connected with the reciprocating screw rod through the reciprocating mechanism, two fixing rods are fixedly arranged on the inner walls of the upper cover, a pump glue cavity and a pressing groove are respectively arranged at the inner part of the fixing rods, sealing plate is hermetically and slidably arranged in the pressing groove, two sealing plates are respectively, and the sealing plates are respectively arranged in the pressing groove through the connecting rods and the pressing groove and the sealing plate through the connecting rod and the pressing groove;
two limiting blocks matched with the conveying belt are fixed on the inner wall of the lower cover, a rubber scraping plate matched with the conveying belt is arranged on the inner bottom wall of the lower cover through a mounting rod, and a plurality of discharge holes are further formed in the inner bottom wall of the lower cover.
Preferably, the fixing mechanism comprises mounting bars fixedly arranged on the outer walls of two sides of the upper cover and the lower cover, and the two mounting bars corresponding to each other up and down are connected through fixing bolts.
Preferably, the reciprocating mechanism comprises a screw sleeve sleeved on the outer wall of the reciprocating screw, and two ends of the gluing plate are fixedly connected with the outer wall of the screw sleeve through connecting blocks.
Preferably, the reset mechanism comprises a reset spring sleeved outside the connecting rod, and two ends of the reset spring are respectively and elastically connected with the inner wall of the extrusion groove and the outer wall of the sealing plate.
Preferably, the extrusion mechanism comprises an extrusion rod corresponding to the sealing plate in the extrusion groove, and the extrusion rod is connected with the telescopic end of the electric telescopic rod through a fixed ring.
Preferably, the end part of the extrusion rod is further provided with a buffer groove, the buffer groove is internally provided with a buffer rod through a buffer spring, and the end part of the buffer rod is provided with a lower pressing plate.
Preferably, the upper end face of the upper cover is provided with a glue storage box, the glue pumping cavity is connected with the glue storage box through a connecting channel, a glue inlet one-way valve is arranged in the connecting channel, the glue pumping cavity is connected with the glue storage cavity through a glue outlet pipe, and the glue outlet one-way valve is arranged in the glue outlet pipe.
The invention also relates to a using method of the graphene sound insulation material processing device for the train, which comprises the following steps of;
s1, placing materials, placing the materials to be glued on a conveying belt, straightening the materials, and then conveying the materials to the position right below a gluing plate along with the conveying belt;
S2, starting to glue, and descending a glue coating plate and a lower pressing plate, wherein the lower pressing plate realizes the downward pressing and fixing of materials, and then starting a micro motor to drive a reciprocating screw to rotate, and driving the glue coating plate to move on the surface of the materials by using the reciprocating screw to realize glue coating;
s3, discharging, wherein the lower pressing plate and the rubberizing plate are lifted to be separated from the materials, and then the materials are driven by the conveying belt to be discharged from the right side and collected for the next operation treatment.
The invention has the beneficial effects that:
1. Through setting up electric telescopic handle, solid fixed ring, extrusion pole and closing plate etc. with the help of electric telescopic handle drive scribble the rubberizing board lift operation in-process, can realize the pumping operation of glue, need not the manual intervention and handle, make the whole higher degree of automation that possesses of device.
2. Through setting up extrusion rod, holding down plate, buffer rod and buffer spring etc. realize pressing down fixedly to the material with the help of the holding down plate, can guarantee its stability at the rubber coating in-process, the holding down plate breaks away from with the material in the rubber coating board after can simultaneously, also can avoid the rubber coating board to drive the material and rise, and holistic barrier proptery performance is higher.
3. Through setting up the scraping plate, wherein along with conveyer belt operation its surface can with scraping plate contact, realize the scraping treatment to conveyer belt surface glue, guarantee the clean and tidy degree on its surface, this scraping operation need not manual intervention, can improve the holistic degree of automation of device.
Drawings
Fig. 1 is a schematic diagram of the internal structure of a graphene sound insulation material processing device for a train, which is provided by the invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;
FIG. 4 is a schematic diagram of a movable plate and a reciprocating screw;
fig. 5 is a schematic diagram of a front view structure of a graphene sound insulation material processing device for a train according to the present invention;
fig. 6 is a schematic view of the structure of the upper cover.
In the figure: the device comprises an upper cover 1, a driving roller 2, a conveying belt 3, a driving motor 4, a supporting plate 5, a glue storage box 6, an electric telescopic rod 7, a glue coating plate 8, a fixing rod 9, a connecting channel 10, a glue outlet pipe 11, a glue scraping plate 12, a limiting block 13, a glue pumping cavity 14, a squeezing groove 15, a sealing plate 16, a connecting rod 17, a reset spring 18, a squeezing rod 19, a fixing ring 20, a lower pressing plate 21, a buffer rod 22, a buffer groove 23, a buffer spring 24, a movable plate 25, a micro motor 26, a reciprocating screw rod 27, a screw rod sleeve 28, a mounting strip 29 and a fixing bolt 30.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-6, a graphene sound insulation material processing device for a train comprises an upper cover 1 and a lower cover, wherein the upper cover 1 is connected with the lower cover through a fixing mechanism, the fixing mechanism comprises mounting strips 29 fixedly arranged on the outer walls of two sides of the upper cover 1 and the lower cover, and the two mounting strips 29 corresponding to each other are connected through a fixing bolt 30.
The upper cover 1 and lower cover both sides all are equipped with driving roller 2 through backup pad 5, wherein a backup pad 5 lateral wall is fixed with places the board, place board upper end panel be equipped with driving roller 2 complex driving motor 4, connect through conveyer belt 3 between two driving rollers 2, the conveyer belt 3 top is equipped with rubberizing board 8, be equipped with in the rubberizing board 8 and store up the gluey chamber, rubberizing board 8 diapire is equipped with a plurality of glue outlets with store up gluey chamber intercommunication, the upper cover 1 is gone up the inner wall and is fixed with two electric telescopic handle 7, two electric telescopic handle 7 flexible end all are fixed and are equipped with fly leaf 25, fly leaf 25 lateral wall is equipped with the movable groove, the movable inslot rotation is equipped with reciprocating screw 27, rubberizing board 8 is connected with reciprocating screw 27 through reciprocating mechanism, reciprocating mechanism establishes the lead screw cover 28 at reciprocating screw 27 outer wall including the cover, rubberizing board 8 both ends are all through joint piece and lead screw cover 28 outer wall fixed connection.
The upper cover 1 is fixed with two dead levers 9 on the inner wall, and two dead levers 9 are inside to all be equipped with pump glue chamber 14 and extrusion groove 15 with the tip, and pump glue chamber 14 all seals the slip with in the extrusion groove 15 and is equipped with closing plate 16, is connected through connecting rod 17 between two closing plates 16, and closing plate 16 that is located extrusion groove 15 is connected with extrusion groove 15 through canceling release mechanical system, and canceling release mechanical system is including the cover setting up at the outside reset spring 18 of connecting rod 17, and reset spring 18 both ends respectively with extrusion groove 15 inner wall and closing plate 16 outer wall elastic connection.
The sealing plate 16 in the extrusion groove 15 is connected with the electric telescopic rod 7 through an extrusion mechanism, the extrusion mechanism comprises an extrusion rod 19 corresponding to the sealing plate 16 in the extrusion groove 15, and the extrusion rod 19 is connected with the telescopic end of the electric telescopic rod 7 through a fixed ring 20.
The end of the extrusion rod 19 is also provided with a buffer groove 23, a buffer rod 22 is arranged in the buffer groove 23 through a buffer spring 24, the end of the buffer rod 22 is provided with a lower pressing plate 21, the upper end surface of the upper cover 1 is provided with a glue storage box 6, the glue pumping cavity 14 is connected with the glue storage box 6 through a connecting channel 10, a glue inlet one-way valve is arranged in the connecting channel 10, the glue pumping cavity 14 is connected with the glue storage cavity through a glue outlet pipe 11, and the glue outlet one-way valve is arranged in the glue outlet pipe 11.
The inner wall of the lower cover is fixed with two limiting blocks 13 matched with the conveyer belt 3, the inner bottom wall of the lower cover is provided with a scraping plate 12 matched with the conveyer belt 3 through a mounting rod, and the inner bottom wall of the lower cover is also provided with a plurality of discharge holes.
The invention also relates to a using method of the graphene sound insulation material processing device for the train, which comprises the following steps of;
S1, placing a material, placing the material to be glued on a conveyor belt 3, straightening the material, and then conveying the material to the position right below a gluing plate 8 along with the conveyor belt 3;
S2, starting to glue, and descending the glue coating plate 8 and the lower pressing plate 21, wherein the lower pressing plate 21 realizes the pressing and fixing of materials, and then starting the micro motor 26 to drive the reciprocating screw 27 to rotate, and driving the glue coating plate 8 to move on the surfaces of the materials by using the reciprocating screw 27 to realize glue coating;
s3, discharging, wherein the lower pressing plate 21 and the gluing plate 8 are lifted to be separated from the material, and then the material is driven by the conveying belt 3 to be discharged from the right side and collected for the next operation treatment.
Referring to fig. 1-6, when the invention is used, firstly, materials are required to be placed on a conveying belt 3 and ensured, then a driving motor 4 can be started to drive the conveying belt 3 to rotate through driving a driving roller 2 to rotate, the materials on the conveying belt 3 can move to the position right below a glue coating plate 8, when the materials are positioned right below the glue coating plate 8, the conveying belt 3 can be suspended, at the moment, two electric telescopic rods 7 are synchronously started, the two electric telescopic rods 7 can drive a squeezing rod 19, a movable plate 25 and the glue coating plate 8 to descend, then a lower pressing plate 21 can be firstly contacted with the surface of the materials through the glue coating plate 8 and realize the pressing and fixing of the materials, then the glue coating plate 8 is contacted with the surface of the materials, at the moment, a micro motor 26 can drive a reciprocating screw 27 to rotate, so that the glue coating plate 8 is driven to move relative to the surface of the materials through a screw sleeve 28 to realize the glue coating operation (the glue storage cavity and the glue pumping cavity 14 are initially provided with glue), after the glue coating is finished, the electric telescopic rods 7 shrink can drive the lower pressing plate 21 and the materials to be lifted and separated from the materials through devices such as the glue coating plate 8, and then the conveying belt 3 can be driven to move to the right side for subsequent processing;
When the electric telescopic rod 7 contracts to drive the extrusion rod 19 and the lower pressing plate 21 to ascend, the end part of the extrusion rod 19 can drive the other sealing plate 16 to move in the glue pumping cavity 14 by extruding one sealing plate 16, so that glue in the glue pumping cavity 14 can be extruded into a glue storage cavity in the glue spreading plate 8 to facilitate the next round of paint operation, and when the electric telescopic rod 7 stretches, the end part of the extrusion rod 19 can be separated from one sealing plate 16, and at the moment, the other sealing plate 16 can descend in the glue pumping cavity 14 under the action of the reset spring 18, so that the glue in the glue storage box 6 is sucked into the glue pumping cavity 14 for standby, and automatic glue feeding can be realized;
Wherein along with the operation of the conveyer belt 3, the surface of the conveyer belt 3 can be contacted with the glue scraping plate 12, thereby realizing the scraping treatment of glue on the surface of the conveyer belt 3, ensuring the surface neatness of the conveyer belt, avoiding manual intervention in the scraping operation and ensuring the integral degree of automation of the device.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (3)

1. The graphene sound insulation material processing device for the train comprises an upper cover (1) and a lower cover, and is characterized in that the upper cover (1) is connected with the lower cover through a fixing mechanism, two transmission rollers (2) are arranged on two sides of the upper cover (1) and the lower cover through supporting plates (5), a placing plate is fixed on the side wall of each supporting plate (5), a driving motor (4) matched with the transmission rollers (2) is arranged on the upper end panel of each placing plate, two transmission rollers (2) are connected through a conveying belt (3), a glue coating plate (8) is arranged above the conveying belt (3), glue storage cavities are formed in the glue coating plate (8), a plurality of glue outlets communicated with the glue storage cavities are formed in the bottom wall of the glue coating plate (8), two electric telescopic rods (7) are fixed on the inner wall of the upper cover (1), movable plates (25) are fixedly arranged at the tail ends of the telescopic ends of the two electric telescopic rods, movable plates (25) are provided with movable grooves, reciprocating plates (27) are arranged in the movable grooves, the reciprocating plates (27) are arranged in the inner positions, and are connected with two screw rods (9) through the reciprocating rods (9) respectively, and two screw rods (9) are connected with the inner fixing cavities (9), the sealing plates (16) are arranged in the glue pumping cavity (14) and the extrusion groove (15) in a sealing and sliding manner, the two sealing plates (16) are connected through a connecting rod (17), the sealing plate (16) positioned in the extrusion groove (15) is connected with the extrusion groove (15) through a reset mechanism, and the sealing plate (16) positioned in the extrusion groove (15) is connected with the electric telescopic rod (7) through the extrusion mechanism;
Two limiting blocks (13) matched with the conveying belt (3) are fixed on the inner wall of the lower cover, a rubber scraping plate (12) matched with the conveying belt (3) is arranged on the inner bottom wall of the lower cover through a mounting rod, and a plurality of discharge holes are further formed in the inner bottom wall of the lower cover;
The fixing mechanism comprises mounting strips (29) fixedly arranged on the outer walls of the two sides of the upper cover (1) and the lower cover, and the two mounting strips (29) which are vertically corresponding are connected through fixing bolts (30);
the reciprocating mechanism comprises a screw rod sleeve (28) sleeved on the outer wall of the reciprocating screw rod (27), and two ends of the gluing plate (8) are fixedly connected with the outer wall of the screw rod sleeve (28) through connecting blocks;
the reset mechanism comprises a reset spring (18) sleeved outside the connecting rod (17), and two ends of the reset spring (18) are respectively and elastically connected with the inner wall of the extrusion groove (15) and the outer wall of the sealing plate (16);
The extrusion mechanism comprises an extrusion rod (19) corresponding to a sealing plate (16) positioned in the extrusion groove (15), and the extrusion rod (19) is connected with the telescopic end of the electric telescopic rod (7) through a fixed ring (20);
The end part of the extrusion rod (19) is also provided with a buffer groove (23), a buffer rod (22) is arranged in the buffer groove (23) through a buffer spring (24), and the end part of the buffer rod (22) is provided with a lower pressing plate (21).
2. The graphene sound insulation material processing device for the train according to claim 1, wherein the upper end face of the upper cover (1) is provided with a glue storage box (6), the glue pumping cavity (14) is connected with the glue storage box (6) through a connecting channel (10), a glue inlet one-way valve is arranged in the connecting channel (10), the glue pumping cavity (14) is connected with the glue storage cavity through a glue outlet pipe (11), and the glue outlet one-way valve is arranged in the glue outlet pipe (11).
3. The method for using the graphene sound insulation material processing device for the train according to claim 1, which comprises the following steps of;
S1, placing materials, placing the materials to be glued on a conveying belt (3) and straightening the materials, and then conveying the materials to the position right below a gluing plate (8) along with the conveying belt (3);
S2, starting to glue, and descending a glue coating plate (8) and a lower pressing plate (21), wherein the lower pressing plate (21) realizes the downward pressing and fixing of materials, and then starting a micro motor (26) to drive a reciprocating screw (27) to rotate, and driving the glue coating plate (8) to move on the surfaces of the materials by using the reciprocating screw (27) to realize glue coating;
S3, discharging, wherein the lower pressing plate (21) and the gluing plate (8) are lifted to be separated from the material, and then the material is driven by the conveying belt (3) to be discharged from the right side and collected for the next operation treatment.
CN202210346584.2A 2022-03-31 2022-03-31 Graphene sound insulation material processing device for train and application method Active CN114713448B (en)

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CN202210346584.2A CN114713448B (en) 2022-03-31 2022-03-31 Graphene sound insulation material processing device for train and application method

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Application Number Priority Date Filing Date Title
CN202210346584.2A CN114713448B (en) 2022-03-31 2022-03-31 Graphene sound insulation material processing device for train and application method

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CN114713448B true CN114713448B (en) 2024-04-19

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1299274A (en) * 1969-03-14 1972-12-13 Vepa Ag Process and device for coating air-permeable materials
CN212652063U (en) * 2020-05-26 2021-03-05 东营市津腾晟医疗器械销售有限公司 Gluing device in automatic assembling equipment of medical instruments
CN112474210A (en) * 2020-12-16 2021-03-12 梁伟豪 Electronic components rubber coating equipment
CN213315951U (en) * 2020-08-06 2021-06-01 王庆生 Non-woven fabrics spreading machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1299274A (en) * 1969-03-14 1972-12-13 Vepa Ag Process and device for coating air-permeable materials
CN212652063U (en) * 2020-05-26 2021-03-05 东营市津腾晟医疗器械销售有限公司 Gluing device in automatic assembling equipment of medical instruments
CN213315951U (en) * 2020-08-06 2021-06-01 王庆生 Non-woven fabrics spreading machine
CN112474210A (en) * 2020-12-16 2021-03-12 梁伟豪 Electronic components rubber coating equipment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
新型接装纸上胶装置的设计应用;孙斌;赵朝阳;杜国锋;;烟草科技;20091210(第12期);全文 *

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