CN111764191A - Three-layer forming net for papermaking - Google Patents
Three-layer forming net for papermaking Download PDFInfo
- Publication number
- CN111764191A CN111764191A CN202010730061.9A CN202010730061A CN111764191A CN 111764191 A CN111764191 A CN 111764191A CN 202010730061 A CN202010730061 A CN 202010730061A CN 111764191 A CN111764191 A CN 111764191A
- Authority
- CN
- China
- Prior art keywords
- layer forming
- water absorption
- forming net
- supporting frame
- roller
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 229920000742 Cotton Polymers 0.000 claims abstract description 44
- 238000010521 absorption reaction Methods 0.000 claims abstract description 37
- 238000005507 spraying Methods 0.000 claims abstract description 6
- 239000002002 slurry Substances 0.000 claims abstract description 3
- 238000001125 extrusion Methods 0.000 claims description 30
- 238000003466 welding Methods 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 229920001131 Pulp (paper) Polymers 0.000 abstract description 17
- 230000018044 dehydration Effects 0.000 abstract description 8
- 238000006297 dehydration reaction Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000014759 maintenance of location Effects 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 abstract description 2
- 239000000123 paper Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 239000011440 grout Substances 0.000 description 2
- 239000010893 paper waste Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/0027—Screen-cloths
- D21F1/0036—Multi-layer screen-cloths
- D21F1/0045—Triple layer fabrics
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/36—Guiding mechanisms
- D21F1/40—Rolls
Landscapes
- Paper (AREA)
Abstract
The invention relates to the technical field of papermaking equipment, in particular to a three-layer forming net for papermaking, which comprises a forming device, a supporting frame and a water absorption device main body, wherein the forming device is fixedly arranged inside the supporting frame, the water absorption device main body is fixedly arranged at the edge of one end inside the supporting frame, the three-layer forming net is movably arranged inside the forming device, the inner surface of the three-layer forming net is tightly contacted and connected with a driving roller, positioning shafts are welded on two end surfaces of the driving roller, one end of each positioning shaft is fixedly connected with a first driving motor, a supporting frame is fixedly arranged inside the supporting frame, and a slurry spraying port is welded on the top surface of the supporting frame. The invention can filter the paper pulp through the three-layer forming net, can improve the retention rate of paper pulp fibers on the surface of the three-layer forming net, and absorbs water on the bottom surface of the three-layer forming net by the water-absorbing cotton conveying belt, thereby improving the dehydration speed and the production efficiency of the forming net.
Description
Technical Field
The invention relates to the technical field of papermaking equipment, in particular to a three-layer forming net for papermaking.
Background
In the papermaking industry, become paper with paper pulp through a series of equipment and process, wherein paper machine is the main equipment of paper industry enterprise, in paper machine papermaking process, paper pulp is carried the head box to spray on the shaping net surface through the head box, then the inside water of paper pulp can flow through the inside gap of shaping net, thereby filter paper pulp, make the inside wastepaper of paper pulp stay the surface of shaping net and form wet ply, then wet ply can be carried the later process and carry out dehydration stoving, form the finished product paper.
At present, the forming net generally divide into one deck or two-layer, it is great to lead to the inside gap hole of forming net, make the inside partly wastepaper of paper pulp run off along with water, thereby make the fibrous retention rate of paper pulp on forming net surface low, the production waste has been caused, production cost is improved, so current forming net for papermaking can adopt three-layer forming net to filter paper pulp, but the inside gap of three-layer forming net is less, the dehydration rate that can make the forming net is very slow, thereby production efficiency has been restricted, so need a three-layer forming net for papermaking, in order to solve the problem of proposing in the aforesaid.
Disclosure of Invention
The invention aims to provide a three-layer forming net for papermaking, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a three-layer forming net for papermaking, includes forming device, support frame and water absorption device main part, forming device fixed mounting is in the inside of support frame, water absorption device main part fixed mounting is at the inside one end edge of support frame, forming device's inside movable mounting has three-layer forming net, the internal surface in close contact with of three-layer forming net is connected with the drive roll, the location axle has all been welded to the both ends face of drive roll, the first driving motor of one end fixedly connected with of location axle, the inside fixed mounting of support frame has braced frame, braced frame's top surface welding has the grout spraying mouth, braced frame's medial surface bottom edge welding has the location axle sleeve, the locating hole has been seted up at braced frame's side upper.
Specifically, the inside fixed mounting of water absorption device main part has water absorption device, water absorption device's bottom surface extrusion contact is connected with adjusting device.
Specifically, the water absorption device is movably provided with a water absorption cotton conveying belt inside, the inner surface of the water absorption cotton conveying belt is movably connected with a tensioning roller in a contact manner, gear discs are welded on the outer surface edges of two ends of the tensioning roller, the gear belts are movably sleeved on the outer surfaces of the gear discs, and one end of the tensioning roller is fixedly connected with a second driving motor.
Specifically, adjusting device's inside movable mounting has the extrusion roll, the both ends face welding of extrusion roll has the peg graft pole, the outer surface welding of peg graft pole has spacing cardboard, the outer surface joint of spacing cardboard has the location support board, spacing spout has been seted up to the side of location support board, spacing draw-in groove has been seted up to the internal surface of spacing spout, the side fixed mounting of location support board has the actuating cylinder, the top surface activity of actuating cylinder is pegged graft and is had the push rod, the top face welding of push rod has the joint piece.
Specifically, the driving rollers are divided into three groups on the inner surface of the three-layer forming net, and the driving rollers are movably inserted with the positioning shaft sleeves and the positioning holes through the positioning shafts at the two ends.
Specifically, the guniting port is arranged on the top surface of the support frame and right above the edge of one end of the forming device, and the extrusion roller is movably inserted into the center of the side face of the clamping block through an insertion rod at one end.
Specifically, the water absorption device is movably inserted into the inner side surface of the support frame in the forming device.
Specifically, the center of the side edge of the upper part of the positioning support plate is provided with a plug hole, and two ends of the tensioning roller positioned at the bottom in the water absorption device are movably plugged with the center of the upper part of the side surface of the positioning support plate through the plug hole.
Specifically, the absorbent cotton conveyer belt is arranged in the forming device and located at the edge of one end of the inner portion of the three-layer forming net, the absorbent cotton conveyer belt is in contact with the inner surface of the three-layer forming net in the forming device, and the squeezing roller is abutted to the tensioning roller at the bottommost end of the inner portion of the absorbent cotton conveyer belt on the outer surface of the bottom end of the absorbent cotton conveyer belt.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the invention, the gear belts are sleeved on the outer surfaces of the three groups of gear discs, so that the three groups of tensioning rollers can be simultaneously rotated when the second driving motor drives one end of the tensioning roller to rotate, and the tensioning roller can drive the absorbent cotton conveying belt on the outer surface to rotate together at the bottom surface of the three-layer forming net, and the moisture in the wet paper layer is absorbed, so that the dehydration speed of the wet paper layer is improved.
(2) The extrusion roller is movably installed inside the adjusting device, the driving air cylinder can drive the clamping block at one end through the push rod to drive the extrusion roller to slide up and down to extrude the outer surface of the absorbent cotton conveying belt, the inside of the absorbent cotton conveying belt is dehydrated, the water absorption efficiency of the absorbent cotton conveying belt on the bottom surface of the three-layer forming net is ensured, the limiting clamping plate welded on the outer surface of the inserting rod can be movably clamped with the limiting clamping groove inside the limiting sliding groove, so that two ends of the extrusion roller can be limited, the bottom end of the limiting sliding groove can be welded with the bottom end inside the supporting frame, the tensioning roller and the extrusion roller can be supported and fixed, and the stable operation inside the tensioning roller and the extrusion roller is ensured; the spouting mouth is directly over the top surface of support frame and the one end edge that is located forming device, can avoid the perpendicular spun inside moisture of paper pulp of spouting mouth, see through the cotton conveyer belt surface that absorbs water that three-layer forming net drippage bottom surface is not absorbed water, influence the efficiency that absorbs water of cotton conveyer belt that absorbs water, the extrusion roll is pegged graft with the side center of joint piece activity mutually through the inserted bar of one end to when can making the push rod that drives actuating cylinder and drive the top remove, can slide from top to bottom through the drive extrusion roll of joint piece.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic structural view of a molding apparatus according to the present invention;
FIG. 3 is a schematic view of the supporting frame of the present invention;
FIG. 4 is a schematic structural view of a main body of the water absorbing device of the present invention;
FIG. 5 is a schematic view of the structure of the water absorbing device of the present invention;
fig. 6 is a partially broken-away schematic view of an adjustment device of the invention.
In the figure: 1-forming device, 2-support frame, 3-water absorption device main body, 11-first driving motor, 12-positioning shaft, 13-driving roller, 14-three layers of forming net, 21-positioning shaft sleeve, 22-support frame, 23-slurry spraying port, 24-positioning hole, 31-water absorption device, 32-adjusting device, 33-tensioning roller, 34-gear disc, 35-second driving motor, 36-gear belt, 37-water absorption cotton conveying belt, 38-limiting clamping plate, 39-limiting clamping groove, 310-clamping block, 311-driving cylinder, 312-positioning support plate, 313-insertion rod, 314-extrusion roller and 315-limiting sliding groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an embodiment of the present invention is shown: the utility model provides a three-layer forming net for papermaking, including forming device 1, support frame 2 and water absorption device main part 3, 1 fixed mounting of forming device is in the inside of support frame 2, 3 fixed mounting of water absorption device main part are at the inside one end edge of support frame 2, the inside movable mounting of forming device 1 has three-layer forming net 14, the internal surface in close contact with of three-layer forming net 14 is connected with drive roll 13, the both ends face of drive roll 13 has all welded location axle 12, the first driving motor 11 of the one end fixedly connected with of location axle 12, the inside fixed mounting of support frame 2 has braced frame 22, braced frame 22's top surface welding has grout spraying port 23, braced frame 22's medial surface bottom edge welding has location axle sleeve 21, locating hole 24 has been seted up at braced.
Specifically, the water absorption device 31 is fixedly installed inside the water absorption device main body 3, the bottom surface of the water absorption device 31 is connected with the adjusting device 32 in a pressing contact mode, and the adjusting device 32 can adjust the pressing roller 314 to press the water absorption cotton conveying belt 37, so that the water absorption cotton conveying belt 37 is dehydrated to continuously absorb water on the bottom surface of the three-layer forming net 14.
Specifically, the water absorbing device 31 is movably provided with a water absorbing cotton conveying belt 37 inside, the inner surface of the water absorbing cotton conveying belt 37 is movably connected with a tensioning roller 33 in contact with the inner surface, gear discs 34 are welded at the outer surface edges of two ends of the tensioning roller 33, a gear belt 36 is movably sleeved on the outer surface of each gear disc 34, one end of each tensioning roller 33 is fixedly connected with a second driving motor 35, each second driving motor 35 rotates to drive the tensioning roller 33 to rotate, the gear belts 36 on the outer surfaces are driven to rotate through the gear discs 34 at the two ends when the tensioning rollers 33 rotate, and the gear belts 36 rotate and simultaneously drive other gear discs 34 on the inner surfaces to rotate.
Specifically, the inside movable mounting of adjusting device 32 has extrusion roller 314, the welding of the both ends face of extrusion roller 314 has peg graft pole 313, the outer surface welding of peg graft pole 313 has spacing cardboard 38, the outer surface joint of spacing cardboard 38 has location backup pad 312, spacing spout 315 has been seted up to the side of location backup pad 312, spacing draw-in groove 39 has been seted up to the internal surface of spacing spout 315, the side fixed mounting of location backup pad 312 has drive actuating cylinder 311, the top surface activity of drive actuating cylinder 311 is pegged graft and is had the push rod, the top end face welding of push rod has joint 310, when adjusting the gap between tight roll 33 and the extrusion roller 314, can start the push rod that drives actuating cylinder 311 and drive the top and promote peg graft pole 313 and upwards slide in the inside of spacing spout 315, peg graft pole 313 is when sliding, can drive the spacing cardboard 38 and the extrusion roller.
Specifically, the driving rollers 13 are divided into three groups on the inner surface of the three-layer forming net 14, so that when the driving rollers 13 rotate, the three-layer forming net 14 is driven to rotate, the filtered wet paper layer is transported, the driving rollers 13 are movably inserted into the positioning shaft sleeves 21 and the positioning holes 24 through the positioning shafts 12 at the two ends, the positions of the driving rollers 13 can be limited, and the driving rollers 13 are prevented from falling off in the rotating process.
Specifically, the guniting port 23 is arranged on the top surface of the support frame 2 and right above one end edge of the forming device 1, so that the water in the paper pulp which is vertically sprayed out from the guniting port 23 can be avoided, the water can be prevented from dripping onto the outer surface of the water-absorbing cotton conveying belt 37 which does not absorb water on the bottom surface through the three-layer forming net 14, the water absorption efficiency of the water-absorbing cotton conveying belt 37 is influenced, and the extrusion roller 314 is movably connected with the center of the side surface of the clamping block 310 through the connecting rod 313 at one end in.
Specifically, the water absorbing device 31 is movably inserted into the inner side surface of the support frame 2 in the forming device 1, and the support frame 2 can limit the two ends of the water absorbing device 31 to prevent the water absorbing device 31 from shaking randomly during operation.
Specifically, the center of the side edge of the upper portion of the positioning support plate 312 is provided with an insertion hole, the two ends of the tensioning roller 33 inside the water absorbing device 31 and located at the bottom are movably inserted into the center of the upper portion of the side of the positioning support plate 312 through the insertion hole, the two ends of the tensioning roller inside the water absorbing device and located at the bottom are movably inserted into the center of the upper portion of the side of the positioning support plate through the insertion hole, and therefore the two ends of the tensioning roller can be supported and fixed.
Specifically, the absorbent cotton conveyer belt 37 is located inside the forming device 1 and at one end edge inside the three-layer forming net 14, the absorbent cotton conveyer belt 37 is in contact with the inner surface of the three-layer forming net 14 inside the forming device 1, the extrusion roller 314 is in contact with the tension roller 33 at the bottom end of the absorbent cotton conveyer belt 37 at the outer surface of the bottom end of the absorbent cotton conveyer belt 37, when a gap between the tension roller 33 and the extrusion roller 314 is adjusted, the driving cylinder 311 can be started to drive the push rod at the top end to push the insertion rod 313 to slide upwards inside the limiting sliding groove 315, when the insertion rod 313 slides, the limiting clamping plate 38 and the extrusion roller 314 at the outer surface can be driven to move upwards, the limiting clamping plate 38 can slide upwards inside the limiting clamping groove 39, the gap between the tension roller 33 and the extrusion roller 314 is reduced, and the extrusion dehydration efficiency of the absorbent cotton conveyer belt 37 is ensured.
The working principle is as follows: when the paper pulp is produced, the first driving motor 11 and the second driving motor 35 are started firstly, so that the first driving motor 11 drives the driving roller 13 to drive the three-layer forming net 14 to rotate through the positioning shaft 12, the second driving motor 35 drives the tensioning roller 33 to rotate, the tensioning roller 33 drives the gear belt 36 on the outer surface to rotate through the gear discs 34 at the two ends when rotating, the gear belt 36 drives the other gear discs 34 clamped on the inner surface to rotate while rotating, so that the three sets of tensioning rollers 33 rotate simultaneously to drive the absorbent cotton conveying belt 37 to rotate, and under the same rotating speed of the three-layer forming net 14 and the absorbent cotton conveying belt 37, the absorbent cotton conveying belt 37 is enabled to be in close contact with the bottom surface of the three-layer forming net 14 to rotate, then the pulp spraying port 23 is started to spray the paper pulp inside onto the surface of the three-layer forming net 14 right below, and simultaneously a part of water in the paper pulp, the filtering is carried out through the gaps in the three-layer forming net 14, then the wet paper layer on the upper surface of the three-layer forming net 14 moves transversely under the transportation of the three-layer forming net 14 until the wet paper layer moves to the part where the three-layer forming net 14 and the absorbent cotton conveyer belt 37 are overlapped, meanwhile, the absorbent cotton conveyer belt 37 absorbs the moisture in the wet paper layer under the action of clinging to the bottom surface of the three-layer forming net 14, so as to reduce the moisture in the wet paper layer and improve the dehydration speed and the production efficiency, then the absorbent cotton conveyer belt 37 after absorbing water rotates to pass through the space between the tensioning roller 33 and the squeezing roller 314, because the gaps between the tensioning roller 33 and the squeezing roller 314 are small, the surface of the absorbent cotton conveyer belt 37 is squeezed and dehydrated, and the absorbent cotton conveyer belt 37 passing through the space between the tensioning roller 33 and the squeezing roller 314 is continuously contacted with the bottom surface of the three-layer forming net 14 closely, and absorbs water in the wet paper layer on the upper surface of the three-layer, the dehydration speed and the production efficiency are improved, because the thickness of the absorbent cotton conveyer belt 37 can be changed after long-time use, the gap between the tension roller 33 and the extrusion roller 314 needs to be adjusted, the absorbent cotton conveyer belt 37 is extruded and dehydrated, when the gap between the tension roller 33 and the extrusion roller 314 is adjusted, the driving cylinder 311 can be started to drive the push rod at the top end to push the insertion rod 313 to slide upwards in the limit sliding groove 315, the insertion rod 313 can drive the limit clamping plate 38 and the extrusion roller 314 on the outer surface to move upwards when sliding, the limit clamping plate 38 can slide upwards in the limit clamping groove 39, the gap between the tension roller 33 and the extrusion roller 314 is reduced, the extrusion dehydration efficiency of the absorbent cotton conveyer belt 37 is ensured, paper pulp is filtered through the three-layer forming net 14, the retention rate of paper pulp fibers on the surface of the three-layer forming net 14 can be improved, the water-absorbing cotton conveyer belt 37 is added to absorb water to the bottom surface of the three-layer forming net 14, so that the dewatering speed of the forming net and the production efficiency are improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a three-layer forming net for papermaking, includes forming device (1), support frame (2) and water absorption device main part (3), its characterized in that: the forming device (1) is fixedly arranged in the support frame (2), the water absorption device main body (3) is fixedly arranged at the edge of one end in the support frame (2), three layers of forming nets (14) are movably arranged in the forming device (1), the inner surfaces of the three layers of forming nets (14) are closely contacted and connected with a driving roller (13), both end surfaces of the driving roller (13) are welded with positioning shafts (12), one end of each positioning shaft (12) is fixedly connected with a first driving motor (11), a supporting frame (22) is fixedly arranged in the supporting frame (2), a guniting port (23) is welded on the top surface of the supporting frame (22), the bottom edge of the inner side surface of the supporting frame (22) is welded with a positioning shaft sleeve (21), the edge of the upper part of the side surface of the supporting frame (22) is provided with a positioning hole (24).
2. A three-layer forming wire for papermaking according to claim 1, characterised in that: the water absorption device is characterized in that a water absorption device (31) is fixedly arranged inside the water absorption device main body (3), and the bottom surface of the water absorption device (31) is connected with an adjusting device (32) in a pressing contact mode.
3. A three-layer forming wire for papermaking according to claim 2, characterised in that: the water absorption device is characterized in that a water absorption cotton conveying belt (37) is movably mounted inside the water absorption device (31), a tensioning roller (33) is movably connected to the inner surface of the water absorption cotton conveying belt (37) in contact with the inner surface of the water absorption cotton conveying belt in a contact mode, gear discs (34) are welded to the outer surface edges of the two ends of the tensioning roller (33), a gear belt (36) is movably sleeved on the outer surface of each gear disc (34), and a second driving motor (35) is fixedly connected to one end of each tensioning roller (33).
4. A three-layer forming wire for papermaking according to claim 3, characterised in that: the inside movable mounting of adjusting device (32) has extrusion roll (314), the both ends face welding of extrusion roll (314) has peg graft pole (313), the outer skin weld of peg graft pole (313) has spacing cardboard (38), the outer surface joint of spacing cardboard (38) has location backup pad (312), spacing spout (315) have been seted up to the side of location backup pad (312), spacing draw-in groove (39) have been seted up to the internal surface of spacing spout (315), the side fixed mounting of location backup pad (312) has drive actuating cylinder (311), the top surface activity of driving actuating cylinder (311) is pegged graft and is had the push rod, the top end face welding of push rod has joint piece (310).
5. A three-layer forming wire for papermaking according to claim 1, characterised in that: the driving rollers (13) are divided into three groups on the inner surface of the three-layer forming net (14), and the driving rollers (13) are movably inserted with the positioning shaft sleeves (21) and the positioning holes (24) through the positioning shafts (12) at the two ends.
6. A three-layer forming wire for papermaking according to claim 4, characterised in that: the slurry spraying port (23) is arranged on the top surface of the support frame (2) and is positioned right above the edge of one end of the forming device (1), and the extrusion roller (314) is movably inserted into the center of the side surface of the clamping block (310) through an insertion rod (313) at one end.
7. A three-layer forming wire for papermaking according to claim 2, characterised in that: the water absorption device (31) is movably inserted into the inner side surface of the support frame (2) in the forming device (1).
8. A three-layer forming wire for papermaking according to claim 4, characterised in that: the center of the edge of the side face of the upper part of the positioning support plate (312) is provided with a plug hole, and the two ends of the tensioning roller (33) positioned at the bottom inside the water absorption device (31) are movably plugged with the center of the upper part of the side face of the positioning support plate (312) through the plug hole.
9. A three-layer forming wire for papermaking according to claim 4, characterised in that: the water-absorbing cotton conveying belt (37) is arranged in the forming device (1) and located at the edge of one end of the inner portion of the three-layer forming net (14), the water-absorbing cotton conveying belt (37) is in contact with the inner surface of the three-layer forming net (14) in the forming device (1), and the squeezing roller (314) is abutted to the tensioning roller (33) at the bottom end of the water-absorbing cotton conveying belt (37) on the outer surface of the bottom end of the water-absorbing cotton conveying belt (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010730061.9A CN111764191B (en) | 2020-07-27 | 2020-07-27 | Three-layer forming net for papermaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010730061.9A CN111764191B (en) | 2020-07-27 | 2020-07-27 | Three-layer forming net for papermaking |
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| CN111764191A true CN111764191A (en) | 2020-10-13 |
| CN111764191B CN111764191B (en) | 2023-11-14 |
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|---|---|---|---|
| CN202010730061.9A Active CN111764191B (en) | 2020-07-27 | 2020-07-27 | Three-layer forming net for papermaking |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554407A (en) * | 2020-12-11 | 2021-03-26 | 浙江恒昌建设有限公司 | Building waterproof device |
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| CN203602952U (en) * | 2013-11-22 | 2014-05-21 | 广东理文造纸有限公司 | Wire section dehydration forming device of paper machine |
| CN204875358U (en) * | 2015-07-27 | 2015-12-16 | 福建希源纸业有限公司 | Novel papermaking forming net device |
| CN208618189U (en) * | 2018-07-16 | 2019-03-19 | 河北阿木森滤纸有限公司 | A kind of three layers of oblique net paper machine |
| CN208717643U (en) * | 2018-08-17 | 2019-04-09 | 湖北城东再生资源科技发展有限公司 | A kind of quick-dehydration device in paper technology |
| CN109594394A (en) * | 2018-12-28 | 2019-04-09 | 赵颖颖 | It is a kind of to starch wet overturning anti-deformation pressure roller paper machine apparatus using absorption |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554407A (en) * | 2020-12-11 | 2021-03-26 | 浙江恒昌建设有限公司 | Building waterproof device |
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| CN111764191B (en) | 2023-11-14 |
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Effective date of registration: 20231020 Address after: 16F, 1005 Hexiang Road, Shizhong District, Leshan City, Sichuan Province 614000 Applicant after: Sichuan Chengfa Paper Machinery Co.,Ltd. Address before: Unit 1, Building 4, Luohuju, North Ring Road, Luoxi New Town, Panyu District, Guangzhou, Guangdong 518000 Applicant before: Wu Wenhua |
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