CN113564963B - Coating loading attachment of thermal deformation prevention - Google Patents
Coating loading attachment of thermal deformation prevention Download PDFInfo
- Publication number
- CN113564963B CN113564963B CN202110946163.9A CN202110946163A CN113564963B CN 113564963 B CN113564963 B CN 113564963B CN 202110946163 A CN202110946163 A CN 202110946163A CN 113564963 B CN113564963 B CN 113564963B
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- China
- Prior art keywords
- carbon fiber
- tube body
- fixing
- feeding pipe
- plate
- 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.)
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- 239000011248 coating agent Substances 0.000 title claims abstract description 19
- 238000000576 coating method Methods 0.000 title claims abstract description 19
- 230000002265 prevention Effects 0.000 title abstract description 5
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 78
- 239000004917 carbon fiber Substances 0.000 claims abstract description 78
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 66
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000004513 sizing Methods 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 239000003292 glue Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
- D21H23/56—Rolls
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G9/00—Other accessories for paper-making machines
Landscapes
- Rolls And Other Rotary Bodies (AREA)
Abstract
In order to solve the problem that thermal deformation caused by external environment temperature change affects the coating quality of finished paper, the invention provides a thermal deformation prevention coating feeding device, compared with the prior art that a supporting tube body is a steel tube, the supporting tube body is made of carbon fiber material, compared with steel, the density is smaller, namely the mass is smaller under the same structure, the force required for pushing the coating feeding device is smaller, the thermal expansion coefficient is smaller, when the environment temperature changes, the change of the external dimension of the supporting tube body is negligible, and the lateral and longitudinal thermal deformation of the feeding tube device can eliminate the influence of displacement caused by thermal deformation on feeding through a guide copper sleeve and a positioning ring. By adopting the two modes, the pressure between the metering device and the sizing roller surface is not affected by thermal deformation.
Description
Technical Field
The invention relates to the technical field of papermaking equipment, in particular to a heat deformation prevention coating feeding device.
Background
Along with the development of society, the market is higher and higher to the requirement of quality of paper, and the material loading pipe device on original membrane transfer size press coating roof beam is rigid connection on ordinary steel pipe, and when external environment temperature changed, coating Liang Yuanguan easily takes place thermal deformation, arouses the deformation of material loading pipe device, and the while material loading pipe device itself also can take place thermal deformation, because of metering device is fixed on the material loading pipe device, and the deformation of material loading pipe device drives metering device's deformation, has influenced the line pressure between metering device and the roll surface, and then has influenced the change of paper coating quantity, finally influences the quality of finished paper. When the width of the paper machine is larger, the length of the required supporting tube body is correspondingly increased, the thermal deformation amount is larger, the influence of the deformation of the supporting tube body on the feeding tube device is larger, and the influence on the quality of paper coating is further larger. At present, a method for carrying out thermal compensation by supplying constant hot water to a supporting pipe body is adopted, so that the temperature of a supporting device is approximately constant, but the structure is relatively complex, a set of hot water circulation equipment and a control system are additionally needed, the use effect is not good, and the thermal deformation of a feeding pipe device cannot be compensated.
Disclosure of Invention
In order to solve the problem that thermal deformation caused by external environment temperature change affects the coating quality of finished paper, the invention provides a thermal deformation prevention coating feeding device.
The object of the invention is achieved in the following way: the utility model provides a thermal deformation protection coating loading attachment, includes strutting arrangement 1 and loading attachment 2, strutting arrangement 1 includes the stay tube body 3, and the fixed end plate 4 in stay tube body 3 both ends, its characterized in that: the support tube body 3 is made of carbon fiber materials.
At least one carbon fiber reinforcing ring 22 is arranged on the carbon fiber supporting tube body 3 between the two end plates 4, and the supporting tube body 3 and the carbon fiber reinforcing ring 22 are made of carbon fiber fabrics.
The carbon fiber reinforced ring 22 is provided with bolt holes along the axial direction, and the periphery of the bolt holes is extruded carbon fibers.
The inside steel flange 21 that sets up in the stay tube body 3 both ends of carbon fiber material, steel flange 21 external diameter is along circumferencial direction welding fixed pin, and steel flange 21 and fixed pin periphery are extruded carbon fiber, and stay tube body 3 passes through steel flange 21 and is connected through fixing bolt 13 with both ends board 4.
The connecting plate 5 is arranged on the carbon fiber reinforced ring 22, the connecting plate 5 is welded with the dowel bars, the dowel bars are fixed inside the carbon fiber reinforced ring 22, and the periphery of the dowel bars is extruded carbon fibers.
Two upper fixing seats 8 are arranged on the carbon fiber reinforced ring 22, two lower fixing seats 6 are arranged on the connecting plate 5, and an adjusting block 7 is arranged on the connecting plate 5 at one side of the lower fixing seats 6.
The feeding device 2 comprises a feeding pipe 11, and the feeding pipe 11 is provided with a feeding pipe upper fixing plate 18 and a feeding pipe lower fixing plate 19.
The upper fixing plate 18 of the feeding pipe is provided with a through hole, a guide sleeve 9 is arranged at the through hole, the guide sleeve 9 is connected with the two upper fixing seats 8 through a first fixing pin shaft 10-1, and a gap is reserved between the first fixing pin shaft 10-1 and the guide sleeve 9.
The feeding pipe lower fixing plate 19 is connected with the two lower fixing seats 6 through the second fixing pin shafts 10-2, gaps are reserved between two sides of the feeding pipe lower fixing plate 19 and the two lower fixing seats 6, and the positioning rings 12 are arranged at the gaps between the feeding pipe lower fixing plate 19 closest to one carbon fiber reinforced ring 22 of the end plate 4 and the two lower fixing seats 6.
Compared with the prior art that the supporting tube body is made of steel, the supporting tube body is made of carbon fiber materials, and compared with steel, the supporting tube body is smaller in density, namely the weight is smaller under the same structure, the force required for pushing the coating feeding device is smaller, the thermal expansion coefficient is smaller, and the change of the external dimension of the supporting tube body is negligible when the environmental temperature changes.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a transverse view of the present invention;
FIG. 3 is a cross-sectional view of the support device;
FIG. 4 is an end view of the support device;
FIG. 5 is a schematic structural view of a feeding device;
FIG. 6 is a pre-buried cross-sectional view of the connection plate;
FIG. 7 is a schematic diagram of embedding flange plates of a steel manufacturing method at two ends of a supporting pipe body;
FIG. 8 is an enlarged view of a portion of the upper anchor block;
FIG. 9 is a lateral view of the lower anchor block;
FIG. 10 is an enlarged view of a portion of the lower anchor block;
FIG. 11 is a schematic view of a structure in which screw holes and carbon fibers near the screw holes are directly formed in a molded carbon fiber support tube body;
fig. 12 is a schematic view of a structure in which screw holes are formed in a carbon fiber support tube body with an extruded periphery, and the screw holes and the carbon fibers near the screw holes.
The device comprises a supporting device, a feeding device, a supporting tube body, an end plate, a connecting plate, a fixing seat, an adjusting block, a fixing seat, a guide sleeve, a first fixing pin shaft, a second fixing pin shaft, a feeding tube, a positioning ring, a fixing bolt, a 14 adjusting bolt, a locking nut, a glue applying roller, a 17 rotating fixing point, a feeding tube upper fixing plate, a feeding tube lower fixing plate, a 20 metering device, a 21 steel flange plate and a 22 carbon fiber reinforcing ring, wherein the supporting device is arranged at the bottom of the supporting device, the feeding device is arranged at the bottom of the supporting tube, the supporting tube body is arranged at the bottom of the supporting device, the end plate is arranged at the feeding device, the connecting plate is arranged at the supporting tube, the fixing seat is arranged at the end plate, the adjusting block is arranged at the bottom of the connecting plate, the fixing seat is arranged at the fixing plate, the adjusting block is arranged at the fixing seat is arranged at the 8, the guide sleeve is arranged at the fixing plate, the fixing plate is the fixing pin and the fixing pin is arranged at the fixing and the fixing device is composed of the steel manufacturing flange and the glue applying roller.
Detailed Description
The present application is not limited by the following examples, and specific embodiments can be determined according to the technical scheme and practical situations of the present application.
In the present invention, unless explicitly specified and limited otherwise, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., are used for convenience of description and for simplifying the description only with respect to the orientation or positional relationship shown in the drawings, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention.
The coating and feeding device capable of preventing thermal deformation is shown in fig. 1, and consists of a supporting device 1 and a feeding device 2; referring to fig. 2, the supporting device 1 includes a supporting tube body 3, the supporting tube body 3 is made of carbon fiber material, the shape of the supporting tube body 3 is a circular tube, and may also be a polygonal tube, preferably a circular tube, two ends of the supporting tube body 3 are respectively fixed with an end plate 4, at least one carbon fiber reinforcing ring 22 is disposed on the outer wall of the supporting tube body 3 made of carbon fiber material between the two end plates 4, and the number of the carbon fiber reinforcing rings 22 is determined according to the length of the supporting tube body 3 in the actual working environment and the requirement for supporting.
The carbon fiber support tube 3 and the carbon fiber reinforcing ring 22 are made of carbon fiber fabric.
At least one row of bolt holes are arranged on all the carbon fiber reinforced rings 22 along the same axial line and are used for fixing the upper fixing seat 8, and the periphery of each bolt hole is extruded carbon fiber.
The extruded carbon fiber is characterized in that when the support tube body 3 made of the carbon fiber is manufactured, if holes are punched in a formed state, as shown in fig. 11, the carbon fiber at the screw hole is broken, but if a pointed columnar thick rod is used for punching in a not-formed state, the carbon fiber is extruded and distributed around the thick rod to form the screw holes, the thick rod is pulled out after forming to form screw holes, as shown in fig. 12, the advantage of the method is that broken fibers are not arranged around the screw holes, and the carbon fiber is tightly arranged around the screw holes, so that the strength of the support tube body 3 is not affected.
The inside steel ring flanges 21 that sets up in the stay tube body 3 both ends of carbon fiber material, steel ring flanges 21 external diameter along circumferencial direction welding fixed pin, and steel ring flanges 21 and fixed pin periphery are the carbon fiber of extrusion, see fig. 4, and stay tube body 3 passes through steel ring flanges 21 and is connected through fixing bolt 13 with both ends board 4.
The extruded carbon fiber is fixed in a pre-buried manner with respect to the fixing pin of the steel flange 21, see fig. 7, that is, the fixing pin is welded on the outer diameter of the steel flange 21 along the circumferential direction, and the fixing pin and the steel flange 21 are wound inside the support tube body 3 together when the carbon fiber is not formed, so that the structure of the carbon fiber fabric is not damaged.
The connecting plate 5 is arranged on the carbon fiber reinforced ring 22, the dowel bars are welded on the connecting plate 5 and fixed inside the carbon fiber reinforced ring 22, the periphery of the dowel bars is extruded carbon fiber, and structural adhesive is smeared on the contact surface of the bottom surface of the connecting plate 5 and the supporting tube body 3.
The extruded carbon fiber refers to pre-buried fixing for the dowel bar on the connecting plate 5, see fig. 6, that is, the dowel bar on the connecting plate 5 is fixed inside the carbon fiber tube body when the carbon fiber is not yet formed, and then the connecting plate 5 is welded on the dowel bar.
See fig. 3, screw hole department of seting up on the carbon fiber reinforced ring 22 sets up two and goes up fixing base 8, and preferably, go up fixing base 8 and be "L" type piece, also can set up the triangle support and increase supporting strength, wherein the bottom surface of "L" passes through fixing bolt 13 to be fixed on the carbon fiber reinforced ring 22, go up the side parallel arrangement relatively of "L" of fixing base 8, leave the space in the middle, set up two fixing bases 6 down on connecting plate 5, preferably, lower fixing base 6 is "L" type piece, also can set up the triangle support and increase supporting strength, wherein the bottom surface of "L" passes through fixing bolt 13 to be fixed on connecting plate 5, the side parallel arrangement relatively of "L" of two fixing bases 6 leaves the space in the middle, set up regulating block 7 on connecting plate 5 of fixing base 6 one side down.
Referring to fig. 5, the feeding device 2 includes a feeding pipe 11, a feeding pipe upper fixing plate 18 and a feeding pipe lower fixing plate 19 are welded to the feeding pipe 11, and a metering device 20 is mounted to the feeding pipe 11.
Referring to fig. 8, the fixing plate 18 on the feeding pipe is provided with a through hole, the through hole is provided with a guide sleeve 9, the first fixing pin shaft 10-1 passes through the guide sleeve 9 and is connected with the two upper fixing seats 8, a gap is reserved between the first fixing pin shaft 10-1 and the guide sleeve 9, the fixing of the feeding pipe 11 can be ensured, meanwhile, the displacement generated when the feeding pipe 11 is thermally deformed due to the rise of the ambient temperature can be compensated, and the constant pressure between the feeding pipe 11 and the roller surface of the sizing roller 16 is ensured.
Referring to fig. 9 and 10, the lower fixing plate 19 of the feeding pipe is provided with a pin hole, and is connected with the two lower fixing seats 6 through the second fixing pin 10-2, a gap is reserved between two sides of the lower fixing plate 19 of the feeding pipe and the two lower fixing seats 6 along the axial direction of the second fixing pin 10-2, and a positioning ring 12 is arranged at the gap between the lower fixing plate 19 of the feeding pipe and the two lower fixing seats 6 closest to one carbon fiber reinforcing ring 22 of the end plate 4, so that the gap is not reserved, and therefore, when the temperature changes in the using process, the joint of the feeding device 2 and the supporting device 1 is transversely positioned along the length direction, and the other parts are reserved with gaps, so that bending deformation caused by thermal expansion can not occur.
An adjusting device is arranged below the lower fixing seat 6: the adjusting block 7, lower fixing base 6 has set up the slotted hole along adjusting bolt 15 axial, when initial installation, loosen fixing bolt 13 and lock nut 15 of lower fixing base 6, through adjusting the length of adjusting bolt 14, realize the fine adjustment of lower fixing base 6 height direction, owing to leave the clearance between first fixed pin axle 10-1 and the uide bushing 9 in the connection of upper fixed plate 18 and upper fixing base 8 on the material loading pipe, make lower fixing base 6 not blocked, make lower fixing base 6 have the basis that can carry out the fine adjustment of height direction, the lower fixing base 6 of everywhere can independently adjust, even guarantee that measuring device 20 is installed after the tiny deformation appears, also can be through adjusting at horizontal holding straight line, compensate the horizontal straightness error of material loading pipe 11 because of processing causes, realize the horizontal homogeneity of coating, screw up fixing bolt 13 lock nut 15 after the adjustment can.
Compared with the traditional steel round tube, the carbon fiber supporting tube body 3 is 7.8g/cm in steel density, 1.7 g/cm in carbon fiber density, 80% in weight can be reduced for the supporting device 1 by using the carbon fiber material, the required force F is smaller when the coating and feeding device needs to be pushed to rotate around the rotary fixing point 17, and the cylinder diameter can be correspondingly reduced when the hydraulic cylinder or the air cylinder is used for providing thrust force F.
The thermal expansion coefficient of the common steel is 12x10 -6/DEG C, the thermal expansion coefficient of the carbon fiber is 0.2x10 -6/DEG C, the thermal expansion coefficient of the carbon fiber is small, and when the ambient temperature changes, the external dimension change of the support tube body 3 is negligible, and the transverse straightness of the support tube body 3 cannot be affected by the thermal deformation of the support tube body.
The Young modulus of the common carbon steel is 210GPa, the Young modulus of the carbon fiber is 230-600GPa, and the carbon fiber reinforcing ring 22 is arranged at the position where the fixing seat 8 and the connecting plate 5 are arranged, so that the strength of the supporting position is improved, and the supporting tube body 3 made of the carbon fiber material has higher rigidity and cannot influence the transverse straightness of the supporting tube body 3 due to deformation of the supporting tube body.
By adopting the design of the double-fixing twisting seat of the upper fixing seat 8 and the lower fixing seat 6, a gap exists between the upper fixing plate 18 and the upper fixing seat 8 of the feeding pipe, so that tiny displacement of the feeding device 2 along the stress direction of the feeding device 2 during thermal deformation is ensured, and the line pressure between the metering device 20 and the roller surface of the glue applying roller 16 is ensured not to be influenced by thermal deformation to keep the line pressure constant.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several changes and modifications can be made without departing from the general inventive concept, and these should also be regarded as the scope of the invention.
Claims (2)
1. The utility model provides a thermal deformation protection coating loading attachment, includes strutting arrangement (1) and loading attachment (2), strutting arrangement (1) are including stay tube body (3), stay tube body (3) both ends fixed end plate (4), its characterized in that: the support tube body (3) is made of carbon fiber materials;
At least one carbon fiber reinforcing ring (22) is arranged on a carbon fiber supporting tube body (3) between the two end plates (4), and the supporting tube body (3) and the carbon fiber reinforcing ring (22) are formed by carbon fiber fabrics;
The carbon fiber reinforced ring (22) is provided with bolt holes along the axial direction, the periphery of the bolt holes are extruded carbon fibers, namely, when the carbon fiber reinforced ring (22) made of carbon fibers is manufactured, a pointed columnar thick rod is used for punching in a state of not being formed, so that the carbon fibers are extruded to be distributed around the thick rod, and after the carbon fibers are formed, the thick rod is pulled out to form the bolt holes;
The carbon fiber reinforced ring (22) is provided with a connecting plate (5), the connecting plate (5) is welded with dowel bars, the dowel bars are fixed inside the carbon fiber reinforced ring (22), the periphery of the dowel bars is extruded carbon fibers, the dowel bars on the connecting plate (5) are fixed in a pre-buried mode when the carbon fibers are not formed yet, namely, the dowel bars on the connecting plate (5) are fixed inside the carbon fiber reinforced ring (22), and then the connecting plate (5) is welded on the dowel bars;
Two upper fixing seats (8) are arranged on the carbon fiber reinforced ring (22), two lower fixing seats (6) are arranged on the connecting plate (5), and an adjusting block (7) is arranged on the connecting plate (5) at one side of the lower fixing seats (6);
the feeding device (2) comprises a feeding pipe (11), wherein the feeding pipe (11) is provided with a feeding pipe upper fixing plate (18) and a feeding pipe lower fixing plate (19);
The upper fixing plate (18) of the feeding pipe is provided with a through hole, a guide sleeve (9) is arranged at the through hole, the guide sleeve (9) is connected with the two upper fixing seats (8) through a first fixing pin shaft (10-1), and a gap is reserved between the first fixing pin shaft (10-1) and the guide sleeve (9);
The feeding pipe lower fixing plate (19) is connected with the two lower fixing seats (6) through the second fixing pin shaft (10-2), gaps are reserved between two sides of the feeding pipe lower fixing plate (19) and the two lower fixing seats (6), and the positioning rings (12) are arranged at the gaps between the feeding pipe lower fixing plate (19) closest to one carbon fiber reinforcing ring (22) of the end plate (4) and the two lower fixing seats (6).
2. The heat distortion protection coating feeding apparatus of claim 1, wherein: steel manufacturing flange discs (21) are arranged in two ends of the carbon fiber supporting tube body (3), fixing pins are welded on the outer diameter of the steel manufacturing flange discs (21) along the circumferential direction, the carbon fibers extruded on the periphery of the steel manufacturing flange discs (21) and the fixing pins are pre-buried type fixing, namely the fixing pins are welded on the outer diameter of the steel manufacturing flange discs (21) along the circumferential direction, and the fixing pins and the steel manufacturing flange discs (21) are wound into the supporting tube body (3) together when the carbon fibers are not formed; the supporting tube body (3) is connected with the two end plates (4) through a steel flange plate (21) and fixing bolts (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946163.9A CN113564963B (en) | 2021-08-18 | 2021-08-18 | Coating loading attachment of thermal deformation prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946163.9A CN113564963B (en) | 2021-08-18 | 2021-08-18 | Coating loading attachment of thermal deformation prevention |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113564963A CN113564963A (en) | 2021-10-29 |
| CN113564963B true CN113564963B (en) | 2024-04-19 |
Family
ID=78171948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110946163.9A Active CN113564963B (en) | 2021-08-18 | 2021-08-18 | Coating loading attachment of thermal deformation prevention |
Country Status (1)
| Country | Link |
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| CN (1) | CN113564963B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004005087A1 (en) * | 2004-02-02 | 2005-08-18 | Voith Paper Patent Gmbh | Support beam in fiber-reinforced composite material, used in papermaking machine, has fiber orientations selected to minimize coefficient of thermal expansion |
| CN201324703Y (en) * | 2008-12-12 | 2009-10-14 | 陕西北人印刷机械有限责任公司 | Thermal-deformation preventing device for direct heating pipes of coating machine and compounding machine |
| CN202175889U (en) * | 2010-05-07 | 2012-03-28 | 美卓造纸机械公司 | Curtain coating device for paper web or paperboard web |
| CN204199114U (en) * | 2013-06-14 | 2015-03-11 | 维美德技术有限公司 | For coating or the size applicator of coating processing material on fiber web |
| CN110170418A (en) * | 2019-05-07 | 2019-08-27 | 泉州新日成热熔胶设备有限公司 | A kind of apparatus for coating and avoid the curved method of coating head thermal deformation |
| CN215947735U (en) * | 2021-08-18 | 2022-03-04 | 河南大指造纸装备集成工程有限公司 | Thermal deformation prevention coating feeding device |
-
2021
- 2021-08-18 CN CN202110946163.9A patent/CN113564963B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004005087A1 (en) * | 2004-02-02 | 2005-08-18 | Voith Paper Patent Gmbh | Support beam in fiber-reinforced composite material, used in papermaking machine, has fiber orientations selected to minimize coefficient of thermal expansion |
| CN201324703Y (en) * | 2008-12-12 | 2009-10-14 | 陕西北人印刷机械有限责任公司 | Thermal-deformation preventing device for direct heating pipes of coating machine and compounding machine |
| CN202175889U (en) * | 2010-05-07 | 2012-03-28 | 美卓造纸机械公司 | Curtain coating device for paper web or paperboard web |
| CN204199114U (en) * | 2013-06-14 | 2015-03-11 | 维美德技术有限公司 | For coating or the size applicator of coating processing material on fiber web |
| CN110170418A (en) * | 2019-05-07 | 2019-08-27 | 泉州新日成热熔胶设备有限公司 | A kind of apparatus for coating and avoid the curved method of coating head thermal deformation |
| CN215947735U (en) * | 2021-08-18 | 2022-03-04 | 河南大指造纸装备集成工程有限公司 | Thermal deformation prevention coating feeding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113564963A (en) | 2021-10-29 |
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