CN110920150A - Surface seamless paper tube processing technology - Google Patents
Surface seamless paper tube processing technology Download PDFInfo
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- CN110920150A CN110920150A CN201911183973.2A CN201911183973A CN110920150A CN 110920150 A CN110920150 A CN 110920150A CN 201911183973 A CN201911183973 A CN 201911183973A CN 110920150 A CN110920150 A CN 110920150A
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- Prior art keywords
- paper tube
- paper
- tube
- processing technology
- roll
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31C—MAKING WOUND ARTICLES, e.g. WOUND TUBES, OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31C1/00—Making tubes or pipes by feeding at right angles to the winding mandrel centre line
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31C—MAKING WOUND ARTICLES, e.g. WOUND TUBES, OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31C11/00—Machinery for winding combined with other machinery
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/0077—Shaping by methods analogous to moulding, e.g. deep drawing techniques
Abstract
The invention discloses a surface seamless paper tube processing technology, which comprises the following steps: slitting base paper: according to the specification and the size required by paper tube processing, cutting the original paper roll by a splitting machine to obtain the original paper roll with the specification and the size required by the paper tube processing; coiling the base paper: the raw paper is reeled on the automatic reeling machine after the raw paper roll is removed, so that the diameter requirement after reeling is met; extruding a paper tube: the reeled paper tube is rotationally extruded on a reeling roller to obtain a more compact paper tube; surface polishing, surface gluing, paper tube drying, hot-pressing extrusion, paper tube slitting and notch trimming. This surface seamless paper tube processing technology has increased and has carried out extruded working process to the paper tube on the winding roll to can make the pipe wall of paper tube more compact through the extrusion to the paper tube after paper tube reelpipe is preliminary shaping, also can avoid its inside empty drum or bubble's the condition of appearing easily through the extrusion to the pipe wall simultaneously, improve the finished product quality of paper tube.
Description
Technical Field
The invention relates to the technical field of seamless paper tube processing, in particular to a processing technology of a surface seamless paper tube.
Background
With the rapid economic development, the industrial development also enters an unprecedented height, the requirement of auxiliary materials required by the industrial development is gradually increased, the paper tube is more and more widely used, and the using amount is more and more large. The paper tube product has the advantages of low cost, light weight, easy recovery, no public hazard and the like, and is widely applied to the paper making industry, the packaging industry, the textile chemical fiber industry.
Paper tubes have great use in many industries, and are increasingly applied to industrial production and life, and although the application of the paper tubes is common at present, the use of some paper tubes has a certain advantage and disadvantage, which is caused by the problems of some paper tube processing technologies.
The existing paper tube has insufficient strength in use, and hollowing or bubbles are easy to occur in the paper tube, so that the paper tube is stressed unevenly in use and is easy to break, and therefore, a processing technology of the paper tube with a seamless surface is provided, so that the problems provided in the prior art are solved.
Disclosure of Invention
The invention aims to provide a processing technology of a paper tube with a seamless surface, which aims to solve the problems that the paper tube in the prior market has insufficient strength in use, and the paper tube is easy to have hollowness or bubbles inside, so that the paper tube is not uniformly stressed in use and is easy to break.
In order to achieve the purpose, the invention provides the following technical scheme: a surface seamless paper tube processing technology comprises the following steps:
(1) slitting base paper: selecting raw paper with uniform thickness, low water content and smooth appearance, and cutting the raw paper roll by a splitting machine according to the specification and the size required by paper tube processing to obtain the raw paper roll with the specification and the size required by the paper tube processing;
(2) coiling the base paper: selecting a raw paper roll with proper paper width and layers, and rolling the raw paper roll detached from the raw paper roll on an automatic tube rolling machine through a gluing process to meet the diameter requirement after rolling;
(3) extruding a paper tube: the reeled paper tube is rotationally extruded on a reeling roller to obtain a more compact paper tube;
(4) surface grinding: polishing the paper tube by using a high-precision polishing polisher to eliminate joint lap seams on the surface of the paper tube and level the surface of the paper tube;
(5) surface gluing: a layer of special paper tube glue is coated on the outer surface of the polished paper tube, so that the flatness of the outer surface of the paper tube is further improved;
(6) drying the paper tube: placing the paper tube coated with the special glue into a drying room for drying and dehydrating, and then quickly cooling;
(7) hot-pressing and extruding: extruding the dried and dehydrated paper tube through a high-temperature die to fix the size of the paper tube;
(8) cutting a paper tube: cutting the extruded paper tube according to the required size of the product;
(9) trimming a cut; and (4) polishing and flattening the two ends of the cut paper tube by using a grinding tool.
Preferably, the moisture content of the base paper selected in the step (1) is lower than 15%.
Preferably, the tube rolling speed in the step (2) is 5m/min-15 m/min.
Preferably, the outer diameter of the paper tube after being extruded in the step (3) is larger than that of the paper tube product.
Preferably, the polishing position of the paper tube in the step (4) is a lap seam position.
Preferably, the temperature in the drying room in the step (6) is 60-80 ℃, and the water content of the dried paper tube is lower than 10%.
Preferably, the temperature of the high-temperature die in the step (7) is between 120 and 140 ℃.
Preferably, the length of the paper tube cut in the step (8) is larger than the required size of the product.
Compared with the prior art, the invention has the beneficial effects that: this surface seamless paper tube processing technology, after last film tube, the working process that carries out the extrusion to the paper tube on the winding roll has been increased, thereby can be after the preliminary shaping of paper tube reelpipe, through the extrusion to the paper tube, make the pipe wall of paper tube more compact, also can be through the extrusion to the pipe wall simultaneously, avoid inside empty drum or the condition of bubble to appear easily, the finished product quality of paper tube has been improved, simultaneously because increased and carried out the extruded working process to the paper tube on the winding roll, can be at body paper reelpipe in-process, suitable improvement reelpipe speed, thereby can effectual production machining efficiency who improves the paper tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
Example 1
The invention provides a technical scheme that: a surface seamless paper tube processing technology is characterized by comprising the following steps:
(1) slitting base paper: selecting raw paper with uniform thickness, less than 15% of water content and smooth appearance, and cutting the raw paper roll by a splitting machine according to the specification and the size required by paper tube processing to obtain the raw paper roll with the specification and the size required by the paper tube processing;
(2) coiling the base paper: selecting a raw paper roll with proper paper width and layers, and rolling the raw paper roll detached from the raw paper roll on an automatic tube rolling machine at a tube rolling speed of 5m/min by a gluing process so as to meet the diameter requirement after tube rolling;
(3) extruding a paper tube: the reeled paper tube is rotationally extruded on a reeling roller to obtain a more compact paper tube, and meanwhile, the outer diameter of the extruded paper tube is ensured to be larger than that of a paper tube product, and the extrusion time is 5 min;
(4) surface grinding: polishing the overlapped seam of the paper tube by using a high-precision polishing polisher so as to eliminate the joint overlapped seam on the surface of the paper tube and level the surface of the paper tube;
(5) surface gluing: a layer of special paper tube glue is coated on the outer surface of the polished paper tube, so that the flatness of the outer surface of the paper tube is further improved;
(6) drying the paper tube: placing the paper tube coated with the special glue into a drying room for drying and dehydrating, wherein the temperature in the drying room is 60 ℃, the water content of the dried paper tube is lower than 10%, and then quickly cooling;
(7) hot-pressing and extruding: extruding the dried and dehydrated paper tube through a high-temperature die to fix the size of the paper tube, wherein the temperature of the high-temperature die is about 140 ℃;
(8) cutting a paper tube: cutting the extruded paper tube according to the required size of the product, and simultaneously ensuring that the length of the cut paper tube is greater than the required size of the product;
(9) trimming a cut; and (4) polishing and flattening the two ends of the cut paper tube by using a grinding tool.
Example 2
The invention provides a technical scheme that: a surface seamless paper tube processing technology is characterized by comprising the following steps:
(1) slitting base paper: selecting raw paper with uniform thickness, less than 15% of water content and smooth appearance, and cutting the raw paper roll by a splitting machine according to the specification and the size required by paper tube processing to obtain the raw paper roll with the specification and the size required by the paper tube processing;
(2) coiling the base paper: selecting a raw paper roll with proper paper width and layers, and rolling the raw paper roll detached from the raw paper roll on an automatic tube rolling machine at a tube rolling speed of 10m/min by a gluing process so as to meet the diameter requirement after tube rolling;
(3) extruding a paper tube: the reeled paper tube is rotationally extruded on a reeling roller to obtain a more compact paper tube, and meanwhile, the outer diameter of the extruded paper tube is ensured to be larger than that of a paper tube product, and the extrusion time is 10 min;
(4) surface grinding: polishing the overlapped seam of the paper tube by using a high-precision polishing polisher so as to eliminate the joint overlapped seam on the surface of the paper tube and level the surface of the paper tube;
(5) surface gluing: a layer of special paper tube glue is coated on the outer surface of the polished paper tube, so that the flatness of the outer surface of the paper tube is further improved;
(6) drying the paper tube: placing the paper tube coated with the special glue into a drying room for drying and dehydrating, wherein the temperature in the drying room is 70 ℃, the water content of the dried paper tube is lower than 10%, and then quickly cooling;
(7) hot-pressing and extruding: extruding the dried and dehydrated paper tube through a high-temperature die to fix the size of the paper tube, wherein the temperature of the high-temperature die is about 130 ℃;
(8) cutting a paper tube: cutting the extruded paper tube according to the required size of the product, and simultaneously ensuring that the length of the cut paper tube is greater than the required size of the product;
(9) trimming a cut; and (4) polishing and flattening the two ends of the cut paper tube by using a grinding tool.
Example 3
The invention provides a technical scheme that: a surface seamless paper tube processing technology is characterized by comprising the following steps:
(1) slitting base paper: selecting raw paper with uniform thickness, less than 15% of water content and smooth appearance, and cutting the raw paper roll by a splitting machine according to the specification and the size required by paper tube processing to obtain the raw paper roll with the specification and the size required by the paper tube processing;
(2) coiling the base paper: selecting a raw paper roll with proper paper width and layers, and rolling the raw paper roll detached from the raw paper roll on an automatic tube rolling machine at a tube rolling speed of 15m/min by a gluing process so as to meet the diameter requirement after tube rolling;
(3) extruding a paper tube: the reeled paper tube is rotationally extruded on a reeling roller to obtain a more compact paper tube, and meanwhile, the outer diameter of the extruded paper tube is ensured to be larger than that of a paper tube product, and the extrusion time is 15 min;
(4) surface grinding: polishing the overlapped seam of the paper tube by using a high-precision polishing polisher so as to eliminate the joint overlapped seam on the surface of the paper tube and level the surface of the paper tube;
(5) surface gluing: a layer of special paper tube glue is coated on the outer surface of the polished paper tube, so that the flatness of the outer surface of the paper tube is further improved;
(6) drying the paper tube: placing the paper tube coated with the special glue into a drying room for drying and dehydrating, wherein the temperature in the drying room is 80 ℃, the water content of the dried paper tube is lower than 10%, and then quickly cooling;
(7) hot-pressing and extruding: extruding the dried and dehydrated paper tube through a high-temperature die to fix the size of the paper tube, wherein the temperature of the high-temperature die is about 120 ℃;
(8) cutting a paper tube: cutting the extruded paper tube according to the required size of the product, and simultaneously ensuring that the length of the cut paper tube is greater than the required size of the product;
(9) trimming a cut; and (4) polishing and flattening the two ends of the cut paper tube by using a grinding tool.
Example 4
A surface seamless paper tube processing technology comprises the following steps:
firstly, selecting raw paper with uniform thickness and water content less than 15 percent and smooth appearance, dividing the raw paper roll by a dividing and cutting machine according to the specification and size required by paper tube processing to obtain the raw paper roll with the specification and size required by the paper tube processing, selecting the raw paper roll with proper paper width and layers, and rolling the raw paper roll into a raw paper roll on an automatic tube rolling machine through a gluing process, wherein the tube rolling speed is 5-15 m/min, so that the diameter requirement after tube rolling is met;
the reeled paper tube is rotationally extruded on a reeling roller for 5-15 min to obtain a more compact paper tube, and a high-precision polishing sander is used for sanding the paper tube to eliminate joint overlapping seams on the surface of the paper tube and flatten the surface of the paper tube;
after the paper tube polishing work is finished, coating a layer of paper tube special glue on the outer surface of the polished paper tube, further improving the flatness of the outer surface of the paper tube, placing the paper tube coated with the special glue into a drying room for drying and dehydrating, wherein the temperature in the drying room is 60-80 ℃, the water content of the dried paper tube is lower than 10%, and then rapidly cooling;
and extruding the dried and dehydrated paper tube through a high-temperature die, wherein the temperature of the high-temperature die is 120-140 ℃, so that the size of the paper tube is fixed, the extruded paper tube is cut according to the required size of a product, meanwhile, the length of the cut paper tube is ensured to be larger than the required size of the product, two ends of the cut paper tube are polished to be flat by using a grinding tool, so that the processing work of the seamless paper tube is completed, and the content which is not described in detail in the specification belongs to the prior art known by professional technicians in the field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. A surface seamless paper tube processing technology is characterized by comprising the following steps:
(1) slitting base paper: selecting raw paper with uniform thickness, low water content and smooth appearance, and cutting the raw paper roll by a splitting machine according to the specification and the size required by paper tube processing to obtain the raw paper roll with the specification and the size required by the paper tube processing;
(2) coiling the base paper: selecting a raw paper roll with proper paper width and layers, and rolling the raw paper roll detached from the raw paper roll on an automatic tube rolling machine through a gluing process to meet the diameter requirement after rolling;
(3) extruding a paper tube: the reeled paper tube is rotationally extruded on a reeling roller to obtain a more compact paper tube;
(4) surface grinding: polishing the paper tube by using a high-precision polishing polisher to eliminate joint lap seams on the surface of the paper tube and level the surface of the paper tube;
(5) surface gluing: a layer of special paper tube glue is coated on the outer surface of the polished paper tube, so that the flatness of the outer surface of the paper tube is further improved;
(6) drying the paper tube: placing the paper tube coated with the special glue into a drying room for drying and dehydrating, and then quickly cooling;
(7) hot-pressing and extruding: extruding the dried and dehydrated paper tube through a high-temperature die to fix the size of the paper tube;
(8) cutting a paper tube: cutting the extruded paper tube according to the required size of the product;
(9) trimming a cut; and (4) polishing and flattening the two ends of the cut paper tube by using a grinding tool.
2. The surface seamless paper tube processing technology according to claim 1, characterized in that: the water content of the base paper selected in the step (1) is lower than 15%.
3. The surface seamless paper tube processing technology according to claim 1, characterized in that: the tube rolling speed in the step (2) is 5m/min-15 m/min.
4. The surface seamless paper tube processing technology according to claim 1, characterized in that: and (4) the outer diameter of the paper tube after being extruded in the step (3) is larger than that of the paper tube product.
5. The surface seamless paper tube processing technology according to claim 1, characterized in that: and (4) polishing the paper tube to form a lap seam.
6. The surface seamless paper tube processing technology according to claim 1, characterized in that: in the step (6), the temperature in the drying room is 60-80 ℃, and the water content of the dried paper tube is lower than 10%.
7. The surface seamless paper tube processing technology according to claim 1, characterized in that: the temperature of the high-temperature die in the step (7) is 120-140 ℃.
8. The surface seamless paper tube processing technology according to claim 1, characterized in that: and (5) the length of the paper tube cut in the step (8) is larger than the required size of the product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911183973.2A CN110920150A (en) | 2019-11-27 | 2019-11-27 | Surface seamless paper tube processing technology |
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| CN201911183973.2A CN110920150A (en) | 2019-11-27 | 2019-11-27 | Surface seamless paper tube processing technology |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112959746A (en) * | 2021-03-03 | 2021-06-15 | 苏州市恒远纸业科技有限公司 | Processing technology of seamless paper tube |
| CN114619709A (en) * | 2022-05-03 | 2022-06-14 | 南京继青新材料科技有限公司 | Processing method of paper tube with moisture-proof function |
| CN114774935A (en) * | 2022-04-11 | 2022-07-22 | 上海建冶科技股份有限公司 | Steel member surface roughness control method for laser rust removal |
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| CN114774935A (en) * | 2022-04-11 | 2022-07-22 | 上海建冶科技股份有限公司 | Steel member surface roughness control method for laser rust removal |
| CN114619709A (en) * | 2022-05-03 | 2022-06-14 | 南京继青新材料科技有限公司 | Processing method of paper tube with moisture-proof function |
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