CN209973855U - Electric heating material changing and receiving device - Google Patents
Electric heating material changing and receiving device Download PDFInfo
- Publication number
- CN209973855U CN209973855U CN201920609529.1U CN201920609529U CN209973855U CN 209973855 U CN209973855 U CN 209973855U CN 201920609529 U CN201920609529 U CN 201920609529U CN 209973855 U CN209973855 U CN 209973855U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- support
- welding plate
- pressing
- adsorption shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 239000000463 material Substances 0.000 title claims abstract description 162
- 238000005485 electric heating Methods 0.000 title description 14
- 238000003466 welding Methods 0.000 claims abstract description 57
- 238000003825 pressing Methods 0.000 claims abstract description 56
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000004804 winding Methods 0.000 claims abstract description 10
- 238000001179 sorption measurement Methods 0.000 claims description 57
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000010521 absorption reaction Methods 0.000 abstract description 12
- 230000002146 bilateral effect Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000008207 working material Substances 0.000 description 31
- 230000008859 change Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an electrical heating reloads material device, which comprises a support, material winding up roller and transfer gear, still including locating the absorption axle on the support, step motor, press material part and welding parts, press the material part by the extension board, press material cylinder and press the material pole to constitute, press the afterbody of material cylinder telescopic link to articulate mutually with pressing the material pole, press the material pole to rotate to be connected at the extension board, welding parts sets up left cylinder including bilateral symmetry, right cylinder, left side welding plate, right side welding plate, the cylinder body of left side cylinder is connected in support middle part left side, the right side at the support middle part is connected to the cylinder body of right side cylinder, the afterbody of this right side cylinder telescopic link articulates there is right side welding plate, all be provided with the heating wire on the inboard that left side welding plate is relative with. After the technical scheme is adopted, the utility model provides an electrical heating trades material device need not to use sticky tape paper, and produced joint product part can be genuine, and article two partly are, and the practicality is strong when having reduced manufacturing cost, has improved work efficiency greatly.
Description
Technical Field
The utility model relates to a health supplies preparation equipment spare part especially relates to an electrical heating trades and connects material device.
Background
In the process of manufacturing the disposable sanitary product, the used raw materials (such as non-woven fabrics and PE film materials) are generally one roll and one roll, the other roll needs to be replaced when the roll is used up, and the materials between the two rolls are separated; therefore, a special splicing mechanism needs to be designed to splice the tail end of a previous roll of material with the front end of a later roll of material, and the current material changing and receiving system is spliced by using adhesive tape paper, so that the produced joint product is a waste product, the practicability is poor when the production cost is improved, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides an electrical heating trades connects material device.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides an electrical heating trades connects material device, includes support, two material winding up rolls and two transfer pulleys, two material winding up roll symmetry sets up on the top of support, two transfer pulleys symmetry sets up on the bottom of support, still includes adsorption shaft, step motor, the material pressing part and the welding part of locating on the support, the adsorption shaft rotates through the bearing and connects on the middle part of support, be connected through transmission between adsorption shaft and the step motor, the material pressing part comprises extension board, material pressing cylinder and material pressing rod, the extension board passes through the bolt lock and establishes on the upper left portion of support, the cylinder body of material pressing cylinder is connected on the lower left part of support, and the afterbody of this material pressing cylinder telescopic link articulates with the material pressing rod mutually, the middle part of material pressing rod passes through the pivot rotation and connects on the extension board, the welding part includes left cylinder, right cylinder that bilateral symmetry set up, right cylinder are on the extension board, Left side welding plate, right side welding plate, the cylinder body of left side cylinder is connected on the left side at support middle part, and the afterbody of this left side cylinder telescopic link articulates there is a left side welding plate, the cylinder body of right side cylinder is connected on the right side at support middle part, and the afterbody of this right side cylinder telescopic link articulates there is a right side welding plate, all be provided with the heating wire on left side welding plate and the right side welding plate relative inboard.
Further, transmission includes driving pulley, driven pulley and drive belt, driving pulley passes through mounting key fixed connection on step motor's output shaft, driven pulley cover is established on the lateral surface of absorption afterbody, the drive belt twines and establishes between driving pulley and driven pulley.
Furthermore, the adsorption shaft is provided with adsorption holes distributed at equal intervals along the length direction, one end of the adsorption shaft is in a closed state, and the other end of the adsorption shaft is connected with an external induced air system.
Furthermore, all be provided with the guide bar on left side welding plate and the right welding plate.
A material changing and receiving method of an electric heating material changing and receiving device comprises the following steps:
1) when the working material running on one of the material winding rollers is about to be used up, a brand-new whole roll of material to be changed is placed on the other material winding roller;
2) along with the rotation of the material roller, the material to be changed on the material roller moves towards the direction of the adsorption shaft, the material to be changed is sent to the adsorption shaft, the material to be changed is adsorbed by the adsorption shaft under the action of an external induced air system, then the stepping motor is started, the stepping motor drives the adsorption shaft to rotate through the transmission device, and the adsorption shaft transfers the material to be changed to one side of the operating working material;
3) starting a material pressing cylinder, wherein the material pressing cylinder drives a material pressing rod to press the head of the material to be changed on the adsorption shaft;
4) starting an electric heating wire and an air cylinder on the same side of the working material which is in operation, wherein the electric heating wire heats a welding block to integrally generate heat, and the air cylinder drives a welding plate to press two layers of the materials on an adsorption shaft so as to bond the two layers of the materials together;
5) and finally, resetting the material pressing cylinder and the cylinder on the same side as the working material in operation, discharging the brand-new whole roll of the material to be replaced, and transmitting the material.
Further, in the step 1), when the working material on the material roll positioned on the right side of the support is about to be used up, a brand new whole roll of material to be replaced is placed on the material roll positioned on the left side of the support; when the working material on the material roll positioned on the left side of the support is about to be used up, a brand-new whole roll of material to be changed is placed on the material roll positioned on the right side of the support.
Further, when the working material on the material roller on the right side of the support is about to be used up, the stepper motor in the step 2) drives the adsorption shaft to transfer the material to be changed to the right side of the support, and the right cylinder is started in the step 4); when the working material on the material roller on the left side of the support is about to be used up, the stepper motor in the step 2) drives the adsorption shaft to transfer the material to be changed to the left side of the support 1, and the left air cylinder is started in the step 4).
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:
the utility model provides an electrical heating material changing device, through adopting the electrical heating material changing device that constitutes by pressing material part and welding part etc. combination, and press material part to constitute by extension board, material pressing cylinder and pressure bar, welding part includes left cylinder, right cylinder, left welding plate, right welding plate that bilateral symmetry set up, promptly wait to change material to send to the absorption axle department, be caught by the absorption axle, then step motor drives the rotation of absorption axle through transmission, and then the absorption axle will wait to change material to one side of the working material of operation, then, material pressing cylinder telescopic link stretches out, the pressure bar has been driven and the head of waiting to change material is compressed tightly on the absorption axle, finally with the cylinder of the working material of operation again stretch out, realized waiting to change the material and the concatenation of working material under the effect of homonymy, thereby make this device need not to use the sticky tape, the produced joint product can be a genuine product and a second-class product, so that the practicability is high while the production cost is reduced, and the working efficiency is greatly improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic view of the material pressing rod of the electric heating material changing device of the present invention pressing the material to be changed on the adsorption shaft;
fig. 2 is a schematic view of the material pressing rod of the electric heating material changing device of the present invention not pressing the material to be changed on the adsorption shaft;
fig. 3 is a left side view of the electric heating material changing and receiving device (with the material pressing part removed);
fig. 4 is a top view of the electric heating material changing and receiving device (with the material pressing part removed);
fig. 5 is a schematic structural view of a pressing component of the electric heating material changing and receiving device of the present invention.
In the figure: 1. the automatic feeding device comprises a support 2, a material winding roller 3, a conveying wheel 4, an adsorption shaft 5, a stepping motor 61, a support plate 62, a material pressing cylinder 63, a material pressing rod 71, a left cylinder 72, a right cylinder 73, a left welding plate 74, a right welding plate 75, an electric heating wire 81, a driving pulley 82, a driven pulley 83, a transmission belt 9, a guide rod 10, a material to be changed 11 and a working material.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Examples
Referring to fig. 1, 2, 3, 4 and 5, an electrical heating material changing and receiving device comprises a support 1, two material rolls 2 and two transmission wheels 3, wherein the two material rolls 2 are symmetrically arranged on the top of the support 1, the two transmission wheels 3 are symmetrically arranged on the bottom of the support 1, the electrical heating material changing and receiving device further comprises an adsorption shaft 4, a stepping motor 5, a material pressing component and a welding component which are arranged on the support, the adsorption shaft 4 is rotatably connected to the middle of the support 1 through a bearing, the adsorption shaft 4 is connected with the stepping motor 5 through a transmission device, the material pressing component comprises a support plate 61, a material pressing cylinder 62 and a material pressing rod 63, the support plate 61 is locked on the upper left portion of the support 1 through a bolt, the cylinder body of the material pressing cylinder 62 is connected to the lower left portion of the support 1, the tail of the telescopic rod of the material pressing cylinder 62 is hinged to the support plate 63, the middle of the support plate 63 is rotatably connected to the support plate 61 through, the welding component comprises a left air cylinder 71, a right air cylinder 72, a left welding plate 73 and a right welding plate 74 which are arranged in bilateral symmetry, the cylinder body of the left air cylinder 71 is connected on the left side of the middle part of the support 1, the tail part of the telescopic rod of the left air cylinder 71 is hinged with the left welding plate 73, the cylinder body of the right air cylinder 72 is connected on the right side of the middle part of the support 1, the tail part of the telescopic rod of the right air cylinder 72 is hinged with the right welding plate 74, the heating wires 75 are arranged on the inner sides of the left welding plate 73 opposite to the right welding plate 74, the transmission device comprises a driving belt pulley 81, a driven belt pulley 82 and a transmission belt 83, the driving belt pulley 81 is fixedly connected on the output shaft of the stepping motor 5 through a mounting key, the driven belt pulley 82 is sleeved on the outer side surface of the tail part of the adsorption shaft 4, the transmission belt 83, one end of the adsorption shaft 4 is in a closed state, the other end of the adsorption shaft 4 is connected with an external induced draft system, and the left welding plate 73 and the right welding plate 74 are both provided with guide rods 9.
The material changing and receiving method of the electric heating material changing and receiving device comprises the following steps:
1) when the working material 11 running on one of the material winding rollers is about to be used up, a whole new roll of material 10 to be replaced is placed on the other material winding roller;
2) along with the rotation of the material roller, the material 10 to be changed on the material roller moves towards the direction of the adsorption shaft 4, the material 10 to be changed is sent to the adsorption shaft 4, the material 10 to be changed is adsorbed by the adsorption shaft 4 under the action of an external induced air system, then the stepping motor 5 is started, the stepping motor 5 drives the adsorption shaft 4 to rotate through a transmission device, and the adsorption shaft 4 further transfers the material 10 to be changed to one side of the working material 11 which is in operation;
3) starting the material pressing cylinder 62, wherein the material pressing cylinder 62 drives the material pressing rod 63 to press the head of the material 10 to be changed on the adsorption shaft 4;
4) starting the heating wire 75 and the cylinder on the same side as the working material 11 in operation, wherein the heating wire 75 heats up to enable the welding block to integrally generate heat, and the cylinder drives the welding plate to press the two layers of the materials on the adsorption shaft 4 to enable the two layers of the materials to be bonded together;
5) and finally, the material pressing air cylinder 62 and the air cylinder on the same side as the working material 11 in operation reset, the material 10 to be replaced in a whole new roll begins to discharge, and the material begins to be transmitted.
In the step 1), when the working material 11 on the material roll positioned on the right side of the support 1 is about to be used up, a brand-new whole roll of material 10 to be replaced is placed on the material roll positioned on the left side of the support 1; when the working material 11 on the material roll positioned at the left side of the support 1 is about to be used up, a whole new roll of material 10 to be replaced is placed on the material roll positioned at the right side of the support 1.
When the working material 11 on the material roll on the right side of the support 1 is about to be used up, the step motor 5 in the step 2) drives the adsorption shaft to transfer the material 11 to be changed to the right side of the support 1, and the right air cylinder 72 is started in the step 4); when the working material on the material roller on the left side of the support 1 is about to be used up, the stepping motor 5 in the step 2) drives the adsorption shaft to rotate the material to be changed 11 to the left side of the support 1, and the left air cylinder 71 is started in the step 4).
The utility model provides an electrical heating material changing device, through adopting the electrical heating material changing device that constitutes by pressing material part and welding part etc. combination, and pressing material part comprises support plate 61, material pressing cylinder 62 and material pressing rod 63, welding part includes left cylinder 71, right cylinder 72, left welding plate 73, right welding plate 74 that bilateral symmetry set up, promptly wait to change material 10 and send to absorption axle 4 department, be absorbed by absorption axle 4, then step motor 5 drives the rotation of absorption axle 4 through transmission, and then absorption axle 4 changes material 10 to one side of working material 11 that is operating, and then, pressing material cylinder 62 telescopic link stretches out, has driven material pressing rod 63 to wait to change the head of material 10 and compress tightly on absorption axle 4, at last with the cylinder of working material that is operating again stretch out again, realized waiting to change the material and spliced with the working material under the effect of heating wire 75, therefore, the device does not need to use adhesive tape paper, the produced joint product part can be a genuine product, the produced joint product part is a second-class product, the practicability is strong while the production cost is reduced, the working efficiency is greatly improved, further, the transmission device comprises a driving belt wheel 81, a driven belt wheel 82 and a transmission belt 83, the driving belt wheel 81 is fixedly connected on the output shaft of the stepping motor 5 through a mounting key, the driven belt wheel 82 is sleeved on the outer side surface of the tail part of the adsorption shaft 4, the transmission belt 83 is wound between the driving belt wheel 81 and the driven belt wheel 82, the transmission stability is ensured, further, the guide rods 9 are arranged on the left welding plate 73 and the right welding plate 74, the guide rod plays a role in guiding, and further, the material pressing component consists of a support plate 61, a material pressing cylinder 62 and a material pressing rod 63, so that the material to be exchanged can be well fixed on the adsorption shaft, and the material exchange is facilitated.
The working principle is as follows: when the material 10 to be changed is placed on the left side of the support 1, the material 10 to be changed is conveyed to the adsorption shaft 4 and is adsorbed by the adsorption shaft 4, then the stepping motor 5 rotates counterclockwise to drive the driving pulley connected with the driving pulley, the driving pulley drives the adsorption shaft connected with the driven pulley to rotate counterclockwise through the driving belt, further the adsorption shaft 4 rotates the material 10 to be changed to one side of the working material 11 which is operating, then the stretching out of the telescopic rod of the material pressing cylinder 62 drives the material pressing rod 63 to press the head of the material 10 to be changed on the adsorption shaft 4, finally the right cylinder on the same side of the working material which is operating is stretched out again, the right welding plate is driven to press the working material on the right side of the adsorption shaft, and the automatic splicing of the material to be changed and the working material is realized under the action of the electric heating wire 75 on the right welding plate.
When the material 10 to be changed is placed on the right side of the support 1, the material 10 to be changed is conveyed to the adsorption shaft 4 and is adsorbed by the adsorption shaft 4, then the stepping motor 5 rotates clockwise to drive the driving pulley connected with the driving pulley, the driving pulley drives the adsorption shaft connected with the driven pulley to rotate clockwise through the driving belt, the adsorption shaft 4 rotates the material 10 to be changed to one side of the working material 11 which is in operation, then, the telescopic rod of the material pressing cylinder 62 extends out to drive the material pressing rod 63 to press the head of the material 10 to be changed on the adsorption shaft 4, finally, the left cylinder on the same side as the working material which is in operation extends out again to drive the left welding plate to press the working material on the left side of the adsorption shaft, and automatic splicing of the material to be changed and the working material is realized under the action of the electric heating wire 75 on the left welding plate.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. The utility model provides an electrical heating reloads and connects material device, includes support (1), two material winding up roller (2) and two transfer gear (3), two material winding up roller (2) symmetry sets up on the top of support (1), two transfer gear (3) symmetry sets up on the bottom of support (1), its characterized in that: the device is characterized by further comprising an adsorption shaft (4), a stepping motor (5), a pressing part and a welding part, wherein the adsorption shaft (4) is arranged on the support, the adsorption shaft (4) is rotatably connected to the middle of the support (1) through a bearing, the adsorption shaft (4) is connected with the stepping motor (5) through a transmission device, the pressing part is composed of a support plate (61), a pressing cylinder (62) and a pressing rod (63), the support plate (61) is locked on the upper left portion of the support (1) through a bolt, the cylinder body of the pressing cylinder (62) is connected to the lower left portion of the support (1), the tail of a telescopic rod of the pressing cylinder (62) is hinged to the pressing rod (63), the middle of the pressing rod (63) is rotatably connected to the support plate (61) through a pivot shaft, and the welding part comprises a left cylinder (71), a right cylinder (72), a left welding plate (73) and a right welding plate which are symmetrically arranged Right side welding plate (74), the cylinder body of left side cylinder (71) is connected on the left side at support (1) middle part, and the afterbody of this left side cylinder (71) telescopic link articulates there is a left side welding plate (73), the cylinder body of right side cylinder (72) is connected on the right side at support (1) middle part, and the afterbody of this right side cylinder (72) telescopic link articulates there is a right side welding plate (74), all be provided with heating wire (75) on left side welding plate (73) and the right side welding plate (74) relative inboard.
2. An electrically heated material changing and receiving device according to claim 1, wherein: the transmission device comprises a driving belt wheel (81), a driven belt wheel (82) and a transmission belt (83), the driving belt wheel (81) is fixedly connected to an output shaft of the stepping motor (5) through a mounting key, the driven belt wheel (82) is sleeved on the outer side face of the tail of the adsorption shaft (4), and the transmission belt (83) is wound between the driving belt wheel (81) and the driven belt wheel (82).
3. An electrically heated material changing and receiving device according to claim 1, wherein: the adsorption shaft (4) is provided with adsorption holes distributed at equal intervals along the length direction, one end of the adsorption shaft (4) is in a closed state, and the other end of the adsorption shaft (4) is connected with an external induced air system.
4. An electrically heated material changing and receiving device according to claim 1, wherein: and guide rods (9) are arranged on the left welding plate (73) and the right welding plate (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920609529.1U CN209973855U (en) | 2019-04-30 | 2019-04-30 | Electric heating material changing and receiving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920609529.1U CN209973855U (en) | 2019-04-30 | 2019-04-30 | Electric heating material changing and receiving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209973855U true CN209973855U (en) | 2020-01-21 |
Family
ID=69260316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920609529.1U Withdrawn - After Issue CN209973855U (en) | 2019-04-30 | 2019-04-30 | Electric heating material changing and receiving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209973855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040547A (en) * | 2019-04-30 | 2019-07-23 | 泉州创立得智能科技有限公司 | Material-receiving device is changed in a kind of electric heating |
-
2019
- 2019-04-30 CN CN201920609529.1U patent/CN209973855U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040547A (en) * | 2019-04-30 | 2019-07-23 | 泉州创立得智能科技有限公司 | Material-receiving device is changed in a kind of electric heating |
| CN110040547B (en) * | 2019-04-30 | 2024-04-26 | 泉州创立得智能科技有限公司 | Electric heating material changing and receiving device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210048247U (en) | Label production is with surface tectorial membrane device behind sticker rubber coating | |
| CN209973855U (en) | Electric heating material changing and receiving device | |
| CN112340504B (en) | Automatic winding and trimming device for non-woven cotton material | |
| CN114013120A (en) | Carbon fiber composite thick-wall pipe and production method thereof | |
| CN105253663B (en) | Soft sheet coiling and clamping device | |
| CN115195151A (en) | Chemical fiber filament fiber composite production equipment and process | |
| CN108656636B (en) | It is a kind of repeatedly to fold the portable molding machine of papery and portable forming method | |
| CN110040547B (en) | Electric heating material changing and receiving device | |
| CN110040559A (en) | A kind of adhesive tape rubberizing mechanism that roller plate is mounted | |
| CN111016185A (en) | Hot air welding machine and working method and using method thereof | |
| CN210366273U (en) | A cloth cutting machine for PU leather | |
| CN211641021U (en) | Hot air welding machine | |
| CN216678877U (en) | Fiber cloth spreading machine | |
| CN212311717U (en) | Medical stylolite emery wheel tool setting device | |
| CN210192901U (en) | Tension-free unwinding device for composite fabric | |
| CN209815320U (en) | Plastic woven sack coiling mechanism with flattening function | |
| CN211641022U (en) | Double-wheel-group different-shaft pressurizing mechanism for hot air welding machine | |
| JPH05162125A (en) | Preparation of prepreg consisting of thermoplastic resin and apparatus for preparing it | |
| CN210634141U (en) | Conveying and positioning mechanism of double conveying rollers for compounding woven bags | |
| CN109703184B (en) | Environment-friendly card paper cold wave device | |
| CN207671375U (en) | The receiving mechanism of rotary press | |
| CN213415742U (en) | Automatic send rolling overspeed device tensioner and gilding press | |
| CN111874721A (en) | Production process of antibacterial composite fabric and antibacterial composite fabric | |
| CN221070286U (en) | Unreeling device with rotary braking function | |
| CN221700776U (en) | Fiber yarn winding roller shaft with fracture prevention function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200121 Effective date of abandoning: 20240426 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200121 Effective date of abandoning: 20240426 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |