CN111809437A - Paper making machine - Google Patents
Paper making machine Download PDFInfo
- Publication number
- CN111809437A CN111809437A CN202010673042.7A CN202010673042A CN111809437A CN 111809437 A CN111809437 A CN 111809437A CN 202010673042 A CN202010673042 A CN 202010673042A CN 111809437 A CN111809437 A CN 111809437A
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- Prior art keywords
- net cage
- fixed
- connecting pipe
- heating
- stirring
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- 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.)
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Classifications
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
- D21F3/08—Pressure rolls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/47—Mixing of ingredients for making paper pulp, e.g. wood fibres or wood pulp
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
Abstract
The invention relates to the technical field of paper machine application, in particular to a paper machine, which comprises a net cage, a flat plate, supporting legs, a net cage, a first supporting frame, a second supporting frame, a conveyor, a fixed U-shaped frame, round holes, a heating compression roller, a heating structure, a cylindrical block, a PTC heating body, a heat-conducting fixed copper sleeve, a heat-conducting rotating copper sleeve, a connecting rod, a mixing box, a stirring motor, a straight rod, blades, a charging opening, a first conveying pump, a first connecting pipe, a second conveying pump, a third connecting pipe, a discharging cover, a fixed sleeve, a connecting rod, a first driving motor and a second driving motor. The paper making machine has a reasonable structure, and compared with the traditional paper making machine, one side of the net cage is provided with the discharging spraying structure, the stirring and mixing structure and the slurry returning structure, so that the slurry can be conveniently and uniformly sprayed on one side of the net cage, redundant slurry can flow back into the stirring and mixing structure, flow back in time and be stirred again, and accumulation in the net cage is avoided, thereby improving the uniformity of raw materials and the production quality of paper.
Description
Technical Field
The invention relates to the technical field of paper machine application, in particular to a paper machine.
Background
Papermaking is an important invention for ancient Chinese workers; the method comprises a mechanism mode and a manual mode; the mechanism is continuously carried out on a paper machine, pulp suitable for paper quality is diluted to certain concentration by water, and is primarily dewatered at a wire part of the paper machine to form a wet paper sheet, and then the wet paper sheet is pressed for dewatering and then dried to form paper.
Paper is generally processed through a paper machine, the paper machine mixes pulp and a flocculating agent, the pulp and the flocculating agent are poured into the paper machine for storage, and the pulp and the flocculating agent are accumulated in the paper machine all the time, so that precipitation can occur, the uniformity can be poor, and the processing quality of the paper can be affected; drying and pressing of paper processing may be performed in two steps, and the uniformity and efficiency of heating may be poor, which may affect the drying effect. Accordingly, a papermaking machine is proposed to address the above problems.
Disclosure of Invention
The object of the present invention is to solve the above problems by providing a paper machine.
The invention realizes the aim through the following technical scheme that the paper machine comprises a net cage and a flat plate fixedly arranged on one side of the net cage, wherein a net cage is arranged in the net cage, a stirring and mixing structure is arranged on one side of the net cage, a discharging spraying structure is arranged at the bottom of the stirring and mixing structure, the discharging spraying structure is fixedly embedded and arranged on one side of the net cage, the tail end of the discharging spraying structure is positioned on one side of the bottom of the net cage, and a slurry return structure is connected between the top of one side of the stirring and mixing structure and the bottom of the net cage; a first support frame is fixedly arranged at the top of the net cage, a second support frame is fixedly arranged at the top of the flat plate, and a conveyor is arranged between the first support frame and the second support frame; dull and stereotyped top fixed mounting has fixed U type frame, the internally mounted of fixed U type frame has a plurality of heating compression roller group, and a plurality of heating compression roller group equidistant distribution, heating compression roller group comprises two heating compression rollers, the heating compression roller rotates the copper sheathing by heat conduction and is cup jointed with heating structure and form, heating structure one end and the inboard rigid coupling of fixed U type frame, the back of fixed U type frame has first driving motor and second driving motor through mounting bracket structural mounting, first driving motor's output shaft and second driving motor's output shaft and the one end rigid coupling that the copper sheathing was rotated to heat conduction, open on the surface of fixed U type frame has the round hole, the round hole rotates copper sheathing clearance fit with heat conduction and is connected.
Preferably, the bottoms of the net cage and the flat plate are fixedly provided with supporting legs, and the supporting legs are of rectangular strip structures.
Preferably, a connecting rod is fixedly installed on one side of the stirring and mixing structure, and the tail end of the connecting rod is fixedly connected with one side of the net cage.
Preferably, the stirring mixed structure includes mixing box and the agitator motor of fixed mounting at the mixing box top, agitator motor's output shaft fixed mounting has the straight-bar, and the even rigid coupling in surface of straight-bar has a plurality of blade, and opens the bottom of mixing box has the discharge gate, the discharge gate is connected with the one end of ejection of compact spraying structure.
Preferably, ejection of compact spraying structure includes second delivery pump, third connecting pipe and ejection of compact cover, third connecting pipe one end is connected with the one end of second delivery pump, and the other end of third connecting pipe is connected with the discharge gate of mixing box bottom, ejection of compact cover is connected with the other end of second delivery pump, and ejection of compact cover runs through one side of box with a net, ejection of compact cover and box with a net rigid coupling.
Preferably, the slurry return structure comprises a first delivery pump, a first connecting pipe and a second connecting pipe, the first delivery pump is fixedly installed on one side of the stirring and mixing structure, one end of the first connecting pipe is connected with the top of one side of the stirring and mixing structure, the other end of the first connecting pipe is connected with one end of the first delivery pump, the other end of the first delivery pump is connected with one end of the second connecting pipe, and the other end of the second connecting pipe is connected with the bottom of the net cage.
Preferably, the top fixed mounting of stirring mixed structure has the charge door, and the figure of charge door is a plurality of, a plurality of equidistant setting between the charge door.
Preferably, mounting bracket structure figure is a plurality of, the mounting bracket structure includes two fixed covers and two L type poles, L type pole one end and fixed U type frame surface rigid coupling, the other end and the fixed cover rigid coupling of L type pole, two through the quarter butt rigid coupling between the fixed cover.
Preferably, the heating structure is a cylindrical structure, the heating structure comprises a cylindrical block, a plurality of PTC heating elements and a heat-conducting fixed copper sleeve, the PTC heating elements are uniformly and fixedly embedded on the cylindrical surface of the cylindrical block, and the heat-conducting fixed copper sleeve is fixedly sleeved on the cylindrical block.
Preferably, the length of the second support frame is greater than that of the first support frame, and the first support frame and the second support frame are both perpendicular to the flat plate.
The invention has the beneficial effects that:
(1) this kind of paper machine compares with traditional paper machine, and one side of its box with a net sets up ejection of compact spraying structure, stirring mixed structure and thick liquids feed back structure, and the even spraying of thick liquids of can being convenient for is in box with a net one side, and unnecessary thick liquids can flow back in the stirring mixed structure, avoids piling up in the box with a net, deposits, in time flows back, stirs again, has improved the homogeneity of raw materials to the production quality of paper has been improved.
(2) This kind of paper machine can squeeze through the setting of multiunit heating press roller set, can heat simultaneously, realizes the drying, and wherein heating structure is in the fixed state, and the heat conduction rotates the copper sheathing and is in the rotation state, and the heat conduction rotates the copper sheathing and can squeeze, and the heat conduction rotates the copper sheathing simultaneously when rotatory, can evenly receive heating structure's heating to make the even transmission of heat, drying effect is better, and efficiency is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a heated nip roll according to the present invention;
FIG. 3 is a schematic view of a heating structure according to the present invention;
FIG. 4 is a schematic top view of the mixing box of the present invention;
FIG. 5 is a schematic diagram of the structure of the discharge hood and the cylinder mould according to the present invention.
In the figure: 1. the net cage comprises a net cage body, 2, a flat plate, 3, supporting legs, 4, a net cage body, 5, a first supporting frame, 6, a second supporting frame, 7, a conveyor, 8, a fixed U-shaped frame, 801, a round hole, 9, a heating compression roller, 901, a heating structure, 901A, a cylindrical block, a 901B, PTC heating body, 901C, a heat-conducting fixed copper sleeve, 902, a heat-conducting rotating copper sleeve, 10, a connecting rod, 11, a mixing box, 12, a stirring motor, 13, a straight rod, 14, a blade, 15, a feeding port, 16, a first conveying pump, 17, a first connecting pipe, 18, a second connecting pipe, 19, a second conveying pump, 20, a third connecting pipe, 21, a discharging cover, 22, a fixed sleeve, 23, a connecting rod, 24, a first driving motor, 25 and a second driving motor.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below 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.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Referring to fig. 1-5, a paper making machine comprises a net cage 1 and a flat plate 2 fixedly installed on one side of the net cage 1, wherein a net cage 4 is arranged inside the net cage 1, a stirring and mixing structure is arranged on one side of the net cage 1, a discharging and spraying structure is installed at the bottom of the stirring and mixing structure, the discharging and spraying structure is fixedly embedded and installed on one side of the net cage 1, the tail end of the discharging and spraying structure is located on one side of the bottom of the net cage 4, and a slurry return structure is connected between the top of one side of the stirring and mixing structure and the bottom of the net cage 1; a first support frame 5 is fixedly installed at the top of the net cage 1, a second support frame 6 is fixedly installed at the top of the flat plate 2, and a conveyor 7 is installed between the first support frame 5 and the second support frame 6; the utility model discloses a heating device, including dull and stereotyped 2, fixed U type frame 8's internally mounted has a plurality of heating compression roller 9 group, and a plurality of heating compression roller 9 group is equidistant to be distributed, heating compression roller 9 group comprises two heating compression rollers 9, heating compression roller 9 is cup jointed by heat conduction rotation copper sheathing 902 and heating structure 901 and is formed, heating structure 901 one end and the inboard rigid coupling of fixed U type frame 8, first driving motor 24 and second driving motor 25 are installed through the mounting bracket structure in the back of fixed U type frame 8, the output shaft of first driving motor 24 and the output shaft of second driving motor 25 and the one end rigid coupling of heat conduction rotation copper sheathing 902, open the surface of fixed U type frame 8 has round hole 801, round hole 801 rotates copper sheathing 902 clearance fit with heat conduction and is connected.
Supporting legs 3 are fixedly arranged at the bottoms of the net cage 1 and the flat plate 2, the supporting legs 3 are rectangular strip-shaped structures, and the supporting legs 3 are used for supporting and placing; a connecting rod 10 is fixedly installed on one side of the stirring and mixing structure, the tail end of the connecting rod 10 is fixedly connected with one side of the net cage 1, and the connecting rod 10 is used for installation and fixation; the stirring and mixing structure comprises a mixing box 11 and a stirring motor 12 fixedly arranged at the top of the mixing box 11, a straight rod 13 is fixedly arranged on an output shaft of the stirring motor 12, a plurality of blades 14 are uniformly and fixedly connected to the surface of the straight rod 13, a discharge hole is formed in the bottom of the mixing box 11 and is connected with one end of a discharge spraying structure, and stirring can be carried out inside the mixing box 11 to realize mixing; the discharging and spraying structure comprises a second conveying pump 19, a third connecting pipe 20 and a discharging cover 21, one end of the third connecting pipe 20 is connected with one end of the second conveying pump 19, the other end of the third connecting pipe 20 is connected with a discharging hole in the bottom of the mixing box 11, the discharging cover 21 is connected with the other end of the second conveying pump 19, the discharging cover 21 penetrates through one side of the net cage 1, the discharging cover 21 is fixedly connected with the net cage 1, and the discharging and spraying structure is used for discharging and can provide raw materials for one side of the net cage 4; the slurry return structure comprises a first delivery pump 16, a first connecting pipe 17 and a second connecting pipe 18, wherein the first delivery pump 16 is fixedly arranged on one side of the stirring and mixing structure, one end of the first connecting pipe 17 is connected with the top of one side of the stirring and mixing structure, the other end of the first connecting pipe 17 is connected with one end of the first delivery pump 16, the other end of the first delivery pump 16 is connected with one end of the second connecting pipe 18, the other end of the second connecting pipe 18 is connected with the bottom of the net cage 1, and the slurry return structure can return materials to enable redundant raw materials to flow back into the mixing box 11; the top of the stirring and mixing structure is fixedly provided with a plurality of feeding ports 15, the number of the feeding ports 15 is equal, the feeding ports 15 are arranged at equal intervals, and the feeding ports 15 are used for feeding; the number of the mounting frame structures is a plurality, each mounting frame structure comprises two fixing sleeves 22 and two L-shaped rods 23, one end of each L-shaped rod 23 is fixedly connected with the surface of the fixed U-shaped frame 8, the other end of each L-shaped rod 23 is fixedly connected with the corresponding fixing sleeve 22, the two fixing sleeves 22 are fixedly connected through short rods, and each mounting frame structure is used for mounting the first driving motor 24 and the second driving motor 25; the heating structure 901 is a cylindrical structure, the heating structure 901 comprises a cylindrical block 901A, PTC heating bodies 901B and a heat-conducting fixed copper sleeve 901C, the number of the PTC heating bodies 901B is several, the several PTC heating bodies 901B are uniformly fixed and embedded on the cylindrical surface of the cylindrical block 901A, the heat-conducting fixed copper sleeve 901C is fixedly sleeved on the cylindrical block 901A, the PTC heating bodies 901B are used for heating, the heat is conducted through the heat-conducting fixed copper sleeve 901C, the heat transfer is realized, and the heating and the drying are performed; the length of the second support frame 6 is greater than that of the first support frame 5, the first support frame 5 and the second support frame 6 are both perpendicular to the flat plate 2, and the second support frame 6 and the first support frame 5 provide support installation.
When the novel mortar mixing box is used, electrical components in the novel mortar mixing box are externally connected with a power supply and a control switch, the mixing box 11 can be charged through a charging hole 15, a stirring motor 12 drives a straight rod 13 to rotate, and stirring is carried out through blades 14, so that stirring and mixing of mortar are realized, a second conveying pump 19 is used for extracting the mortar through a third connecting pipe 20 and spraying the mortar to one side of a net cage 4 through a discharging cover 21, redundant mortar enters a first conveying pump 16 through a second connecting pipe 18 and then flows back into the mixing box 11 through a first connecting pipe 17 to be stirred again, accumulation and precipitation in the net cage 1 are avoided, and uniformity of the mortar is improved; the slurry is coated on the conveyor 7, enters the fixed U-shaped frame 8 in the conveying process, passes through the heating compression rollers 9, continuously generates heat through the PTC heating body 901B, is transmitted to the heat-conducting rotating copper sleeve 902 through the heat-conducting fixed copper sleeve 901C, and drives the heat-conducting rotating copper sleeve 902 to rotate by the first driving motor 24 and the second driving motor 25, so that heating, drying and squeezing are realized.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. A papermaking machine, characterized by: the device comprises a net cage (1) and a flat plate (2) fixedly installed on one side of the net cage (1), wherein a net cage (4) is arranged inside the net cage (1), a stirring and mixing structure is arranged on one side of the net cage (1), a discharging and spraying structure is installed at the bottom of the stirring and mixing structure and fixedly embedded and installed on one side of the net cage (1), the tail end of the discharging and spraying structure is located on one side of the bottom of the net cage (4), and a slurry return structure is connected between the top of one side of the stirring and mixing structure and the bottom of the net cage (1); a first support frame (5) is fixedly installed at the top of the net cage (1), a second support frame (6) is fixedly installed at the top of the flat plate (2), and a conveyor (7) is installed between the first support frame (5) and the second support frame (6); the length of the second support frame (6) is greater than that of the first support frame (5), and the first support frame (5) and the second support frame (6) are both arranged perpendicular to the flat plate (2); the top of the flat plate (2) is fixedly provided with a fixed U-shaped frame (8), a plurality of heating compression roller (9) groups are arranged inside the fixed U-shaped frame (8), the heating compression roller (9) groups are distributed at equal intervals, each heating compression roller (9) group consists of two heating compression rollers (9), each heating compression roller (9) is formed by sleeving a heat-conducting rotating copper sleeve (902) and a heating structure (901), one end of each heating structure (901) is fixedly connected with the inner side of the fixed U-shaped frame (8), the back of the fixed U-shaped frame (8) is provided with a first driving motor (24) and a second driving motor (25) through an installation frame structure, the output shafts of the first driving motor (24) and the second driving motor (25) are fixedly connected with one end of the heat-conducting rotating copper sleeve (902), and the surface of the fixed U-shaped frame (8) is provided with a round hole (801), the round hole (801) is in clearance fit connection with the heat-conducting rotating copper sleeve (902).
2. A paper machine according to claim 1, characterized in that: supporting legs (3) are fixedly mounted at the bottoms of the net cage (1) and the flat plate (2), and the supporting legs (3) are of rectangular strip structures.
3. A paper machine according to claim 1, characterized in that: one side of the stirring and mixing structure is fixedly provided with a connecting rod (10), and the tail end of the connecting rod (10) is fixedly connected with one side of the net cage (1).
4. A paper machine according to claim 1, characterized in that: stirring mixed structure includes mixing box (11) and fixed mounting agitator motor (12) at mixing box (11) top, the output shaft fixed mounting of agitator motor (12) has straight-bar (13), and the even rigid coupling in surface of straight-bar (13) has a plurality of blade (14), open the bottom of mixing box (11) has the discharge gate, the discharge gate is connected with the one end of ejection of compact spraying structure.
5. A paper machine according to claim 1, characterized in that: ejection of compact spraying structure includes second delivery pump (19), third connecting pipe (20) and ejection of compact cover (21), third connecting pipe (20) one end is connected with the one end of second delivery pump (19), and the other end of third connecting pipe (20) is connected with the discharge gate of mixing box (11) bottom, ejection of compact cover (21) are connected with the other end of second delivery pump (19), and ejection of compact cover (21) run through one side of box with a net (1), ejection of compact cover (21) and box with a net (1) rigid coupling.
6. A paper machine according to claim 1, characterized in that: the thick liquids feed back structure includes first delivery pump (16), first connecting pipe (17) and second connecting pipe (18), first delivery pump (16) fixed mounting is in one side of stirring mixed structure, the one end of first connecting pipe (17) is connected with one side top of stirring mixed structure, the other end of first connecting pipe (17) is connected with the one end of first delivery pump (16), the other end of first delivery pump (16) is connected with the one end of second connecting pipe (18), and the other end and the net box (1) bottom of second connecting pipe (18) are connected.
7. A paper machine according to claim 1, characterized in that: stirring mixed structure's top fixed mounting has charge door (15), and the figure of charge door (15) is a plurality of, a plurality of equidistant setting between charge door (15).
8. A paper machine according to claim 1, characterized in that: the utility model discloses a novel support structure, including mounting bracket structure, mounting bracket structure number is a plurality of, mounting bracket structure includes two fixed covers (22) and two L type poles (23), L type pole (23) one end and fixed U type frame (8) surface rigid coupling, the other end and the fixed cover (22) rigid coupling of L type pole (23), two through the quarter butt rigid coupling between fixed cover (22).
9. A paper machine according to claim 1, characterized in that: the heating structure (901) is of a cylindrical structure, the heating structure (901) comprises a cylindrical block (901A), a plurality of PTC heating bodies (901B) and a heat-conducting fixed copper sleeve (901C), the number of the PTC heating bodies (901B) is a plurality, the plurality of PTC heating bodies (901B) are uniformly and fixedly embedded on the cylindrical surface of the cylindrical block (901A), and the heat-conducting fixed copper sleeve (901C) is fixedly sleeved on the cylindrical block (901A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010673042.7A CN111809437A (en) | 2020-07-14 | 2020-07-14 | Paper making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010673042.7A CN111809437A (en) | 2020-07-14 | 2020-07-14 | Paper making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111809437A true CN111809437A (en) | 2020-10-23 |
Family
ID=72842297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010673042.7A Withdrawn CN111809437A (en) | 2020-07-14 | 2020-07-14 | Paper making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111809437A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203977225U (en) * | 2014-07-31 | 2014-12-03 | 山东信和造纸工程股份有限公司 | A kind of cylinder mould of bleeding for paper machine |
| CN106368039A (en) * | 2016-08-31 | 2017-02-01 | 嘉兴市虹亚纱管纸业有限公司 | Papermaking circular net cage applied to production of textile spool paper |
| CN107435271A (en) * | 2017-09-28 | 2017-12-05 | 浙江兰良实业有限公司 | Shaped device on all-glass paper production line |
| CN208194847U (en) * | 2018-02-09 | 2018-12-07 | 东莞市鑫垅包装制品有限公司 | Drying unit is used in a kind of production of Packaging Box |
| CN109371741A (en) * | 2018-10-31 | 2019-02-22 | 董夫典 | Sheet machine |
| CN208648963U (en) * | 2018-07-13 | 2019-03-26 | 于都县正亿纸品纸业有限公司 | A kind of device for recycling sewage for after paper pulp filtering |
| CN111379188A (en) * | 2020-04-28 | 2020-07-07 | 潍坊杰高非织材料科技有限公司 | Papermaking and composite processing technology and equipment for composite liquid absorption material |
-
2020
- 2020-07-14 CN CN202010673042.7A patent/CN111809437A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203977225U (en) * | 2014-07-31 | 2014-12-03 | 山东信和造纸工程股份有限公司 | A kind of cylinder mould of bleeding for paper machine |
| CN106368039A (en) * | 2016-08-31 | 2017-02-01 | 嘉兴市虹亚纱管纸业有限公司 | Papermaking circular net cage applied to production of textile spool paper |
| CN107435271A (en) * | 2017-09-28 | 2017-12-05 | 浙江兰良实业有限公司 | Shaped device on all-glass paper production line |
| CN208194847U (en) * | 2018-02-09 | 2018-12-07 | 东莞市鑫垅包装制品有限公司 | Drying unit is used in a kind of production of Packaging Box |
| CN208648963U (en) * | 2018-07-13 | 2019-03-26 | 于都县正亿纸品纸业有限公司 | A kind of device for recycling sewage for after paper pulp filtering |
| CN109371741A (en) * | 2018-10-31 | 2019-02-22 | 董夫典 | Sheet machine |
| CN111379188A (en) * | 2020-04-28 | 2020-07-07 | 潍坊杰高非织材料科技有限公司 | Papermaking and composite processing technology and equipment for composite liquid absorption material |
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Application publication date: 20201023 |
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| WW01 | Invention patent application withdrawn after publication |