CN112918015A - Processing technology of packaging paper bag with decorative label - Google Patents
Processing technology of packaging paper bag with decorative label Download PDFInfo
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- CN112918015A CN112918015A CN202110284559.1A CN202110284559A CN112918015A CN 112918015 A CN112918015 A CN 112918015A CN 202110284559 A CN202110284559 A CN 202110284559A CN 112918015 A CN112918015 A CN 112918015A
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 35
- 238000005516 engineering process Methods 0.000 title claims abstract description 18
- 239000000123 paper Substances 0.000 claims abstract description 109
- 239000011087 paperboard Substances 0.000 claims abstract description 74
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000010023 transfer printing Methods 0.000 claims abstract description 13
- 238000004804 winding Methods 0.000 claims description 22
- 238000001035 drying Methods 0.000 claims description 19
- 238000004080 punching Methods 0.000 claims description 18
- 238000007731 hot pressing Methods 0.000 claims description 16
- 238000004026 adhesive bonding Methods 0.000 claims description 14
- 238000002372 labelling Methods 0.000 claims description 14
- 238000005520 cutting process Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000007639 printing Methods 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 239000011111 cardboard Substances 0.000 description 10
- 239000012528 membrane Substances 0.000 description 8
- 229920000297 Rayon Polymers 0.000 description 6
- 238000005034 decoration Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000010073 coating (rubber) Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/88—Printing; Embossing
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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
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/02—Feeding or positioning sheets, blanks or webs
- B31B70/10—Feeding or positioning webs
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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
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming
- B31B70/142—Cutting, e.g. perforating, punching, slitting or trimming using presses or dies
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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
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming
- B31B70/20—Cutting sheets or blanks
-
- 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
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/62—Uniting opposed surfaces or edges; Taping by adhesives
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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
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
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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
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/76—Moistening; Drying; Cooling; Heating
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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
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2155/00—Flexible containers made from webs
-
- 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
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2160/00—Shape of flexible containers
- B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
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- Making Paper Articles (AREA)
Abstract
The invention discloses a processing technology of a packaging paper bag with a decorative sticker, which belongs to the technical field of processing of packaging paper bags, wherein the processing technology of the decorative sticker comprises two processing technologies, the paper bag of the first processing technology is made of double-layer paperboards, the upper layer of the paper bag is punched and labeled, the second processing technology is a heat transfer printing processing technology, and a heat transfer printing film is heated through a multi-station heat transfer printing machine so as to transfer a pattern on the heat transfer printing film onto the surface of a bag body to form a pattern layer with a decorative form; the decorative sticker processed by the two processes can be flush with the upper surface of the paper bag, so that the independence and the conspicuity of the decorative sticker are realized when a person touches the surface of the paper bag to have better touch feeling, the interestingness of the packaging paper bag is improved, and the decorative sticker is suitable for wide popularization and use.
Description
Technical Field
The invention belongs to the technical field of packaging paper bag processing, and particularly relates to a processing technology of a packaging paper bag with a decorative sticker.
Background
Various decorations for showing and explaining the product condition are generally attached to the surface of a paper packaging bag for packaging the product at present, but the surface of the attached decorative sticker is usually higher than the surface of the paper packaging bag, and the paper packaging bag is uneven when touched by a person to generate poor touch feeling; in order to obtain a better visual effect, part of the decorative paste also has a laser reflection effect.
In the prior art, the production method of the packaging paper bag generally comprises the steps of covering the whole surface of the bag body with a laser film, and then printing patterns on the surface of the laser film, but because the whole surface of the bag body is covered with the laser film, the effect that the surface of the bag body is decorated and pasted independently and obviously is difficult to achieve; therefore, the decorative sticker processing technology for the packaging paper bag is improved to solve the problems.
Disclosure of Invention
The invention aims to provide a processing technology of a packaging paper bag with a decorative sticker, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the processing technology of the packaging paper bag with the decorative sticker comprises the following processing procedures:
step one, a first winding roller wound with an upper layer of a paper bag is placed on a first winding roller placing frame, and a second winding roller wound with a lower layer of the paper bag is placed on a second winding roller placing frame;
step two, respectively unfolding the upper paper bag layer on the periphery of the winding roller I and the lower paper bag layer on the periphery of the winding roller II by a certain length, penetrating through respective guide rollers, penetrating the double-layer paper boards which are integrally bonded with the upper paper bag layer and the lower paper bag layer through a pressing roller set, a hot pressing roller set and a labeling machine, and finally fixing the double-layer paper boards on a rear end traction roller set;
step three, drawing and punching: the rear end traction roller set pulls the double-layer paper board to move to the rear end for a fixed length distance each time, and the punching equipment positioned at the rear end of the placing rack punches holes on the upper layer of the paper bag at equal intervals to form a horizontal row of reserved hole grooves for containing the decorative stickers;
step four, gluing: when the upper layer of the paper bag passes through the gluing mechanism, the glue spreader at the top end of the gluing mechanism evenly glues the bottom surface of the upper layer of the paper bag so as to be conveniently bonded with the lower layer of the paper bag;
step five, press-fit connection: the upper layer of the paper bag and the lower layer of the paper bag move backwards and are pressed and bonded through the pressing roller group to form a double-layer paper board for manufacturing a paper bag body;
step six, hot pressing: the double-layer paper board moves backwards and is subjected to hot-pressing drying when passing through the hot-pressing roller set;
step seven, labeling: when the double-layer paperboard passes through the bottom of the labeling machine, the labeling machine sequentially pastes the laser labels matched with the reserved hole grooves in a horizontal row of the reserved hole grooves on the upper layer of the paper bag;
step eight, cutting: the two adjacent double-layer paperboards for manufacturing the paper bag units are cut along the shared edge center line by the cutting mechanism at the rear end of the traction roller set, and finally the double-layer paperboards for manufacturing the paper bag units are processed.
Preferably, the time interval of each time of the double-layer paperboard is drawn by the drawing roller group in the third step is 6-8 s.
Preferably, the heating temperature of the hot-pressing roller group in the sixth step is 30-45 ℃.
Through adopting above-mentioned technical scheme, form by the combination of container bag upper strata and paper bag lower floor viscose through setting up the packaging paper bag, the packaging paper bag is decorating when pasting man-hour, double-deck cardboard after traction rubber coating mechanism bonds can pull the roller set simultaneously moves fixed length distance to the right in interval, the punching equipment of front end can form the equidistant reservation hole groove to the punching press of container bag upper strata in advance this moment, and the labeller can attach radium-shine label in the reservation hole groove, and then form and flush and independent radium-shine mark with container bag upper strata surface, when guaranteeing the better sense of touch in personnel's touch container bag surface, the independence and striking nature of subsides have been realized decorating.
On the other hand, in order to achieve the above purpose, we propose another packaging paper bag processing technology with decorative stickers, which comprises the following processing procedures:
step one, cutting a paperboard: punching and cutting the paperboard according to the specification of the paper bag to form a pile of paperboard units to be processed with fixed areas and shapes;
step two, pattern transfer printing: the thermal transfer printing machine works to transfer the pattern to each paperboard unit in the first step by heating the thermal transfer printing film to form a pattern layer;
step three, removing the heat transfer film: putting the paperboard unit in the step two into a cooling device for cooling, wherein the temperature of the paperboard unit is cooled to 20-25 ℃ within 3-5min, tearing off the heat transfer film of the paperboard unit, and keeping the printing ink on the surface of the paperboard unit;
step four, drying treatment: putting the paperboard unit with the heat transfer film removed in the third step into a drying box to dry and remove moisture in the ink on the surface of the paperboard unit;
step five: taking out the paperboard unit dried in the fourth step, and cooling to form the paperboard unit with the heat transfer film;
step six: and D, gluing the paperboard unit with the heat transfer film in the step five into a paper bag to obtain the packaging paper bag with the decorative sticker.
Preferably, the heating temperature of the thermal transfer printer in the second step is 160-.
Preferably, the thermal transfer printer is a multi-station thermal transfer printer.
Preferably, the thickness of the ink in the third step is 8-30 μm.
Preferably, the drying temperature of the drying oven in the fourth step is 80-100 ℃, and the time is 15-20 min.
Through adopting above-mentioned technical scheme, cut into a pile of cardboard units of treating processing with the cardboard punching press in advance, and heat the rendition membrane through multistation heat transfer machine, in order to transfer the pattern on it to every cardboard unit, form the pattern layer that has the decoration form, and after getting rid of the heat-transfer membrane, the printing ink after drying process can remain on the cardboard unit, and only be 8-30 mu m because of the thickness of printing ink, therefore can regard as and level with the container bag upper surface, the better sense of touch in personnel's touch container bag surface has been guaranteed, moreover the heat-transfer membrane of heat-transfer membrane can be the PET material, therefore also have the radium-shine effect of reflection of light.
Compared with the prior art, the invention has the beneficial effects that:
according to the first scheme, the packaging paper bag is formed by combining paper bag upper layer viscose and paper bag lower layer viscose, when the packaging paper bag is subjected to decoration and pasting, the traction roller set can simultaneously draw the paper bag upper layer viscose and the paper bag lower layer viscose which are bonded by the gluing mechanism to move for a fixed length distance within an interval time, at the moment, punching equipment at the front end can punch the paper bag upper layer in advance to form equidistant reserved holes, the labeling machine can attach laser labels in the reserved holes, and further form laser labels which are flush and independent with the paper bag upper layer surface, and when a person is guaranteed to touch the paper bag surface with good touch, the independence and conspicuity of the decoration and pasting are achieved.
According to the second scheme, the paper board is punched and cut into a stack of paper board units to be processed in advance, the heat transfer film is heated through the multi-station heat transfer machine, so that the patterns on the heat transfer film are transferred to each paper board unit, a pattern layer with a decoration form is formed, after the heat transfer film is removed, the dried ink can be remained on the paper board units, and the ink is 8-30 mu m thick, so that the ink can be considered to be flush with the upper surface of the paper bag, better touch feeling of personnel touching the surface of the paper bag is guaranteed, and the heat transfer film can be a heat transfer laser film made of a PET material, so that the laser reflection effect is achieved.
Drawings
Fig. 1 is a flowchart of a first embodiment of the present invention.
Fig. 2 is a flow chart of a second mode of the present invention.
In the figure: 1. a first winding roller; 2. a punching device; 3. a hot-pressing roller set; 4. paper bag upper layer; 5. a gluing mechanism; 6. a compression roller set; 7. a second winding roller; 8. a cutting mechanism; 9. the lower layer of the paper bag; 10. a labeling machine; 11. a traction roller set.
Detailed Description
The subject matter described herein will now be discussed with reference to example embodiments. It should be understood that these embodiments are discussed only to enable those skilled in the art to better understand and thereby implement the subject matter described herein, and are not intended to limit the scope, applicability, or examples set forth in the claims. Changes may be made in the function and arrangement of elements discussed without departing from the scope of the disclosure. Various examples may omit, substitute, or add various procedures or components as needed. For example, the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. In addition, features described with respect to some examples may also be combined in other examples.
Referring to fig. 1, the process for manufacturing the paper packaging bag with decorative sticker includes the following steps:
step one, a winding roller I1 wound with an upper layer of a paper bag is placed on a winding roller placing frame I, and a winding roller II 7 wound with a lower layer of the paper bag is placed on a winding roller placing frame II;
step two, respectively unfolding the paper bag upper layer 4 on the periphery of the winding roller I1 and the paper bag lower layer 9 on the periphery of the winding roller II 7 for a certain length, penetrating through respective guide rollers, penetrating the double-layer paper boards which are integrally bonded with the winding roller I and the winding roller II through the pressing roller set 6, the hot pressing roller set 3 and the labeling machine 10, and finally fixing the double-layer paper boards on the rear end traction roller set 11;
step three, drawing and punching: the rear end traction roller set 11 pulls the double-layer paper board to move a fixed length distance to the rear end every time, and the punching equipment 2 positioned at the rear end of the placing rack punches holes on the upper layer of the paper bag at equal intervals to form a horizontal row of reserved hole grooves for containing the decorative stickers;
step four, gluing: when the upper paper bag layer passes through the gluing mechanism 5, the glue spreader at the top end of the gluing mechanism 5 evenly glues the bottom surface of the upper paper bag layer 4 so as to be conveniently bonded with the lower paper bag layer 9;
step five, press-fit connection: the upper paper bag layer 4 and the lower paper bag layer 9 move backwards and are pressed and bonded through the pressing roller group 6 to form a double-layer paper board for manufacturing a paper bag body;
step six, hot pressing: the double-layer paper board moves backwards and is hot-pressed and dried when passing through the hot-pressing roller group 3;
step seven, labeling: when the double-layer paperboard passes through the bottom of the labeling machine 10, the labeling machine 10 sequentially pastes the laser labels matched with the reserved hole grooves in the horizontal row of the reserved hole grooves on the upper layer of the paper bag;
step eight, cutting: the two adjacent double-layer paper boards for manufacturing the paper bag units are cut along the shared edge center line by the cutting mechanism 8 at the rear end of the traction roller set 11, and finally the double-layer paper boards for manufacturing the paper bag units are processed.
Referring to fig. 1, in order to facilitate the punching equipment 2 to punch the upper layer of the paper bag, the time interval for pulling the double-layer paper board each time by the traction roller set 11 in the third step is 6-8 s.
Referring to fig. 1, in order to facilitate hot-pressing and drying the upper paper bag layer and the lower paper bag layer which are bonded and connected, the heating temperature of the hot-pressing roller set 3 in the sixth step is 30-45 ℃.
The working principle of the first processing technology of the invention is as follows: through forming by the combination of paper bag upper strata 4 and 5 viscose of paper bag lower floor with packaging paper bag setting, packaging paper bag is decorating when pasting man-hour, the double-deck cardboard after traction roller set 11 can be tractive rubber coating mechanism 5 bonds simultaneously removes fixed length distance to the right side in interval, the punching equipment 2 of front end can form the equidistant reservation hole groove to paper bag upper strata 4 punching press in advance this moment, and labeller 10 can attach radium-shine label in reserving the hole groove, and then form and flush and independent radium-shine mark with paper bag upper strata 4 surface, when guaranteeing the better sense of touch in personnel's touch paper bag surface, the independence and striking nature of subsides of decorating have been realized.
Referring to fig. 2, another process for manufacturing a paper packaging bag with a decorative label includes the following steps:
step one, cutting a paperboard: punching and cutting the paperboard according to the specification of the paper bag to form a pile of paperboard units to be processed with fixed areas and shapes;
step two, pattern transfer printing: the thermal transfer printing machine works to transfer the pattern to each paperboard unit in the first step by heating the thermal transfer printing film to form a pattern layer;
step three, removing the heat transfer film: putting the paperboard unit in the step two into a cooling device for cooling, wherein the temperature of the paperboard unit is cooled to 20-25 ℃ within 3-5min, tearing off the heat transfer film of the paperboard unit, and keeping the printing ink on the surface of the paperboard unit;
step four, drying treatment: putting the paperboard unit with the heat transfer film removed in the third step into a drying box to dry and remove moisture in the ink on the surface of the paperboard unit;
step five: taking out the paperboard unit dried in the fourth step, and cooling to form the paperboard unit with the heat transfer film;
step six: and D, gluing the paperboard unit with the heat transfer film in the step five into a paper bag to obtain the packaging paper bag with the decorative sticker.
Referring to fig. 2, in order to ensure that the pattern of the thermal transfer film can be effectively transferred to the paperboard unit to form the pattern layer, the heating temperature of the thermal transfer machine in the second step is 160-180 ℃, and the duration time of the operation is 30-40 s.
Referring to fig. 2, in order to improve the heat transfer processing efficiency of the paperboard unit, the heat transfer machine is a multi-station heat transfer machine.
Referring to FIG. 2, in order to ensure the image formation effect of the ink pattern, the thickness of the ink in step three is 8-30 μm.
Referring to fig. 2, in order to effectively dry and remove the water in the ink on the surface of the paperboard unit, the drying temperature of the drying oven in the fourth step is 80-100 ℃ and the drying time is 15-20 min.
The working principle of the second processing technology of the invention is as follows: through adopting above-mentioned technical scheme, cut into a pile of cardboard units of treating processing with the cardboard punching press in advance, and heat the rendition membrane through multistation heat transfer machine, in order to transfer the pattern on it to every cardboard unit, form the pattern layer that has the decoration form, and after getting rid of the heat-transfer membrane, the printing ink after drying process can remain on the cardboard unit, and only be 8-30 mu m because of the thickness of printing ink, therefore can regard as and level with the container bag upper surface, the better sense of touch in personnel's touch container bag surface has been guaranteed, moreover the heat-transfer membrane of heat-transfer membrane can be the PET material, therefore also have the radium-shine effect of reflection of light.
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 (8)
1. The processing technology of the packaging paper bag with the decorative sticker is characterized by comprising the following processing procedures:
step one, a first winding roller wound with an upper layer of a paper bag is placed on a first winding roller placing frame, and a second winding roller wound with a lower layer of the paper bag is placed on a second winding roller placing frame;
step two, respectively unfolding the upper paper bag layer on the periphery of the winding roller I and the lower paper bag layer on the periphery of the winding roller II by a certain length, penetrating through respective guide rollers, penetrating the double-layer paper boards which are integrally bonded with the upper paper bag layer and the lower paper bag layer through a pressing roller set, a hot pressing roller set and a labeling machine, and finally fixing the double-layer paper boards on a rear end traction roller set;
step three, drawing and punching: the rear end traction roller set pulls the double-layer paper board to move to the rear end for a fixed length distance each time, and the punching equipment positioned at the rear end of the placing rack punches holes on the upper layer of the paper bag at equal intervals to form a horizontal row of reserved hole grooves for containing the decorative stickers;
step four, gluing: when the upper layer of the paper bag passes through the gluing mechanism, the glue spreader at the top end of the gluing mechanism evenly glues the bottom surface of the upper layer of the paper bag so as to be conveniently bonded with the lower layer of the paper bag;
step five, press-fit connection: the upper layer of the paper bag and the lower layer of the paper bag move backwards and are pressed and bonded through the pressing roller group to form a double-layer paper board for manufacturing a paper bag body;
step six, hot pressing: the double-layer paper board moves backwards and is subjected to hot-pressing drying when passing through the hot-pressing roller set;
step seven, labeling: when the double-layer paperboard passes through the bottom of the labeling machine, the labeling machine sequentially pastes the laser labels matched with the reserved hole grooves in a horizontal row of the reserved hole grooves on the upper layer of the paper bag;
step eight, cutting: the two adjacent double-layer paperboards for manufacturing the paper bag units are cut along the shared edge center line by the cutting mechanism at the rear end of the traction roller set, and finally the double-layer paperboards for manufacturing the paper bag units are processed.
2. The process for processing the packaging paper bag with the decorative sticker as claimed in claim 1, wherein the process comprises the following steps: and in the third step, the time interval of the traction roller group for drawing the double-layer paperboard each time is 6-8 s.
3. The process for processing the packaging paper bag with the decorative sticker as claimed in claim 1, wherein the process comprises the following steps: and the heating temperature of the hot pressing roller group in the sixth step is 30-45 ℃.
4. The processing technology of the packaging paper bag with the decorative sticker is characterized by comprising the following processing procedures:
step one, cutting a paperboard: punching and cutting the paperboard according to the specification of the paper bag to form a pile of paperboard units to be processed with fixed areas and shapes;
step two, pattern transfer printing: the thermal transfer printing machine works to transfer the pattern to each paperboard unit in the first step by heating the thermal transfer printing film to form a pattern layer;
step three, removing the heat transfer film: putting the paperboard unit in the step two into a cooling device for cooling, wherein the temperature of the paperboard unit is cooled to 20-25 ℃ within 3-5min, tearing off the heat transfer film of the paperboard unit, and keeping the printing ink on the surface of the paperboard unit;
step four, drying treatment: putting the paperboard unit with the heat transfer film removed in the third step into a drying box to dry and remove moisture in the ink on the surface of the paperboard unit;
step five: taking out the paperboard unit dried in the fourth step, and cooling to form the paperboard unit with the heat transfer film;
step six: and D, gluing the paperboard unit with the heat transfer film in the step five into a paper bag to obtain the packaging paper bag with the decorative sticker.
5. The process for processing the packaging paper bag with the decorative sticker as claimed in claim 4, wherein the process comprises the following steps: the heating temperature of the heat transfer machine in the second step is 160-180 ℃, and the working duration is 30-40 s.
6. The process for processing the packaging paper bag with the decorative sticker as claimed in claim 4 or 5, wherein: the heat transfer machine is a multi-station heat transfer machine.
7. The process for processing the packaging paper bag with the decorative sticker as claimed in claim 4, wherein the process comprises the following steps: the thickness of the ink in the third step is 8-30 μm.
8. The process for processing the packaging paper bag with the decorative sticker as claimed in claim 4, wherein the process comprises the following steps: and in the fourth step, the drying temperature of the drying oven is 80-100 ℃, and the drying time is 15-20 min.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110284559.1A CN112918015A (en) | 2021-03-17 | 2021-03-17 | Processing technology of packaging paper bag with decorative label |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110284559.1A CN112918015A (en) | 2021-03-17 | 2021-03-17 | Processing technology of packaging paper bag with decorative label |
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| CN112918015A true CN112918015A (en) | 2021-06-08 |
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| CN202110284559.1A Pending CN112918015A (en) | 2021-03-17 | 2021-03-17 | Processing technology of packaging paper bag with decorative label |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116477133A (en) * | 2023-06-26 | 2023-07-25 | 安徽艺立恒科技有限公司 | Bamboo tableware equipment for packing |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2254060Y (en) * | 1995-09-20 | 1997-05-14 | 陈应中 | Paper bag closure sealing device |
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| CN116477133A (en) * | 2023-06-26 | 2023-07-25 | 安徽艺立恒科技有限公司 | Bamboo tableware equipment for packing |
| CN116477133B (en) * | 2023-06-26 | 2024-03-15 | 安徽艺立恒科技有限公司 | Bamboo tableware equipment for packing |
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