CN203919857U - Corrugated board production single-side machine - Google Patents
Corrugated board production single-side machine Download PDFInfo
- Publication number
- CN203919857U CN203919857U CN201420383982.2U CN201420383982U CN203919857U CN 203919857 U CN203919857 U CN 203919857U CN 201420383982 U CN201420383982 U CN 201420383982U CN 203919857 U CN203919857 U CN 203919857U
- Authority
- CN
- China
- Prior art keywords
- roll
- corrugated roller
- roller
- lower corrugated
- roll body
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 230000001815 facial effect Effects 0.000 claims abstract description 42
- 239000003292 glue Substances 0.000 claims description 19
- 238000009499 grossing Methods 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 8
- 229910001120 nichrome Inorganic materials 0.000 claims description 4
- 238000000465 moulding Methods 0.000 abstract description 19
- 239000000084 colloidal system Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 239000000123 paper Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006396 nitration reaction Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 235000019890 Amylum Nutrition 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Landscapes
- Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
Abstract
The utility model discloses a kind of corrugated board production single-side machine, its technical scheme main points are, comprise frame, be distributed in successively the upper preheat roll in frame, upper corrugated roller, lower corrugated roller, pressure roll and lower preheat roll, upper corrugated roller and lower corrugated roller are conflicted and are formed with the gap of passing through for single-face corrugation facial tissue, pressure roll and lower corrugated roller are conflicted, lower corrugated roller comprises roll body, in roll body, be provided with the negative pressure cavity of hollow, on roll body, be evenly distributed with in proportion semicircular arc or annular air draught groove, and on roll body, offer the wind inlet of conducting air draught groove and negative pressure cavity, negative pressure cavity is circumscribed with air pump, in frame, corresponding pressure roll position is also provided with dancing roll, between pressure roll and dancing roll, be provided with jet thrust, jet thrust is connected with air pump.The utility model single-side machine can be avoided excessive contact and extruding between pressure roll and lower corrugated roller, avoids lower corrugated roller to cause wearing and tearing, can guarantee again corrugation facial tissue after single-face corrugation facial tissue and moulding simultaneously bonding firmly.
Description
Technical field
The utility model relates to a kind of corrugated board production making apparatus technical field, is specifically related to a kind of corrugated board production single-side machine.
Background technology
The plant equipment of single-side machine production corrugating medium (the special address of cardboard Wave shape paper), at corrugation packaging industry, is described as the heart of " corrugated paper board production line ".Single-side machine is made up of chart drum support and single-face corrugation forming machine, first, by corrugating medium's heating, makes required stupefied type by Corrugator roller, finally at stupefied peak gluing (amylum adhesive) bonding with single-face corrugation facial tissue, forms single face corrugated board.The mode of heating of core paper has Steam Heating, electrical heating and oil heating.Single-side machine is processed stupefied type and be can be UV/A, E, C, B, EB or customization as required.
Paired Corrugator roller turns round with glue spreader, pressure roll combination on single-side machine, and its use function has comprised two layers of complete corrugated board production technical process such as flatiron moulding, applying glue, gelatinization and a composite drying.Fluting medium is through dancing roll adjustment of tonicity, preheat roll controlled humidity, slip over the stupefied jacking of upper corrugated roller enter heating upper lower corrugated roller between corrugated passage, after meshing point place pressurized flatiron moulding on the two roller lines of centres, be close in the stupefied type of lower corrugated roller the line of centres place that sizing moves to glue spreader and lower corrugated roller, scrape off and forms one deck ideal thickness on surface after unnecessary adhesive paste, with the glue spreader of even adhesive paste film, the stupefied top of corrugated paper place is coated to adhesive paste equably by measured roller.Execute sizing corrugated paper after adhesive paste along with lower corrugated roller remains in operation, the gelatinization gradually of being heated of adhesive paste therebetween, at lower corrugated roller and pressure roll line of centres place, carry out hot pressing composite drying with the facial tissue that arrives pressure roll after preheat roll controlled humidity simultaneously, run up thus, continuously produce two layers of corrugated board of various stupefied types.Under running up, complete gluing and composite drying operation in order to ensure the fluting medium after moulding, must make fluting medium after moulding be close to shape in the stupefied type of Corrugator roller high-speed cruising, then by pressure roll and lower corrugated roller by extrusion bonded to single-face corrugation facial tissue and corrugation facial tissue after moulding become corrugated board, in this process, need the technical problem solving to be: to need pressure roll and lower corrugated roller to keep certain spacing, make it can keep the good contact of corrugation facial tissue after single-face corrugation facial tissue and moulding, again can build-up of pressure roller and lower corrugated roller between excessive contact and extruding, avoid lower corrugated roller to cause wearing and tearing and affect the serviceability of equipment, .
Utility model content
The deficiency existing for prior art, the utility model provides a kind of corrugated board production single-side machine, can avoid excessive contact and extruding between pressure roll and lower corrugated roller, avoid lower corrugated roller to cause wearing and tearing, can guarantee again corrugation facial tissue after single-face corrugation facial tissue and moulding simultaneously bonding firmly.
For achieving the above object, the utility model provides following technical scheme: a kind of corrugated board production single-side machine, comprise frame, be distributed in successively the upper preheat roll in frame, upper corrugated roller, lower corrugated roller, pressure roll and lower preheat roll, upper corrugated roller and lower corrugated roller are conflicted and are formed with the gap of passing through for single-face corrugation facial tissue, pressure roll and lower corrugated roller are conflicted, lower corrugated roller comprises roll body, in roll body, be provided with the negative pressure cavity of hollow, on roll body, be evenly distributed with in proportion semicircular arc or annular air draught groove, and on roll body, offer the wind inlet of conducting air draught groove and negative pressure cavity, negative pressure cavity is circumscribed with air pump, in frame, corresponding pressure roll position is also provided with dancing roll, between pressure roll and dancing roll, be provided with jet thrust, jet thrust is connected with air pump.
By adopting technique scheme, at upper rack, one deck single-face corrugation facial tissue is first by after upper preheat roll preheating, extrude stupefied shape through upper corrugated roller and lower corrugated roller, by air pump, the negative pressure cavity in roll body is bled, make to form negative pressure in negative pressure cavity, after moulding, corrugation facial tissue is adsorbed on the surface of lower corrugated roller by wind inlet and air draught groove, and in frame lower, be equally one deck single-face corrugation facial tissue by lower preheat roll preheating after, be delivered between pressure roll and lower corrugated roller by pressure roll, after the moulding of now being come by upper rack, corrugation facial tissue and the single-face corrugation facial tissue of being come by frame lower are bonding by lower corrugated roller and pressure roll compacting, in corresponding pressure roller position, dancing roll is also set, corrugation facial tissue after bonding is through dancing roll, and form tension force between pressure roll and dancing roll, by exceptionally straight the corrugation facial tissue after bonding, owing to being provided with jet thrust between pressure roll and dancing roll, air pump sprays to the corrugation facial tissue after bonding by the air of extracting out in negative pressure cavity by jet thrust, realize the multiple-effect utilization of air pump, after the air being sprayed by jet thrust can be single-face corrugation facial tissue and moulding simultaneously, corrugation facial tissue provides enough tension force, make its good bond, can also impel the dry of colloid.
The utility model is further set to, and the two ends of roll body are symmetrically arranged with rotating shaft, offers the through hole of conducting negative pressure cavity in rotating shaft, and through hole is connected with air pump conducting.
By adopting technique scheme, roll body is rotatably erected in frame by rotating shaft, offers the through hole of conducting negative pressure cavity in rotating shaft, and air pump is conducted by this through hole and negative pressure cavity, and to bleeding in negative pressure cavity.
The utility model is further set to, and the junction of rotating shaft and roll body is provided with reinforced shaft, and the external diameter of reinforced shaft is greater than the external diameter of rotating shaft, and reinforced shaft and roll body and rotating shaft are wholely set.
By adopting technique scheme, owing to offering through hole in rotating shaft, inevitably will affect the intensity of rotating shaft, and the setting of reinforced shaft, effectively strengthen the structural strength of rotating shaft and roll body junction, can share the shearing force that rotating shaft place is subject to, even in the time of roll body high speed rotating, also can guarantee that the self structure intensity of roll body and rotating shaft is reliable.
The utility model is further set to, and in frame, corresponding lower corrugated roller position is provided with glue spreader and the smoothing roller of slurry dish and corresponding setting, and glue spreader and lower corrugated roller are conflicted.
By adopting technique scheme, a glue spreader part is immersed in slurry dish, rotate the colloid in slurry dish is coated in after moulding on corrugation facial tissue by glue spreader, and smoothing roller contacts with glue spreader, by smoothing roller, colloid too much on glue spreader is scraped off, avoid colloid too much and affect the bonding of corrugation facial tissue and single-face corrugation facial tissue after moulding.
The utility model is further set to, and upper corrugated roller, lower corrugated roller and pressure roll are made by nichrome, is all equipped with carbide layers on the outer surface of upper corrugated roller, lower corrugated roller and pressure roll.
By adopting technique scheme, upper corrugated roller, lower corrugated roller and pressure roll are made by nichrome, and on the outer surface of upper corrugated roller, lower corrugated roller and pressure roll, be all equipped with carbide layers, effectively improve its wearability, through experimental data gained, compared with spraying nitration case and chromium coating, sprayed wc layer more can effectively improve the service life of roll shaft, promotes the quality of production.
Compared with prior art, the utility model has the advantage of: this corrugated board production single-side machine can be avoided excessive contact and extruding between pressure roll and lower corrugated roller, avoid pressure roll to cause wearing and tearing to lower corrugated roller, can guarantee again corrugation facial tissue after single-face corrugation facial tissue and moulding simultaneously bonding firmly.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model corrugated board production single-side machine;
Fig. 2 is the side schematic view of the utility model lower corrugated roller;
Fig. 3 is the floor map of the utility model lower corrugated roller.
Reference numeral: 1, upper preheat roll; 2, upper corrugated roller; 3, lower corrugated roller; 31, reinforced shaft; 32, rotating shaft; 33, air draught groove; 34, wind inlet; 4, pressure roll; 5, lower preheat roll; 6, dancing roll; 7, air pump; 8, jet thrust; 9, slurry dish; 91, glue spreader; 92, smoothing roller.
Detailed description of the invention
Referring to figs. 1 through Fig. 3, the utility model corrugated board production is described further with single-side machine embodiment.
A kind of corrugated board production single-side machine, comprise frame, be distributed with successively preheat roll 1 and upper corrugated roller 2 at upper rack, be distributed with successively lower corrugated roller 3 in frame lower, pressure roll 4 and lower preheat roll 5, upper corrugated roller 2 and lower corrugated roller 3 are conflicted and are formed with the gap of passing through for single-face corrugation facial tissue, pressure roll 4 is conflicted with lower corrugated roller 3, lower corrugated roller 3 comprises roll body, in roll body, be provided with the negative pressure cavity of hollow, preferably, be symmetrically arranged with rotating shaft 32 at the two ends of roll body, roll body is rotatably erected in frame by rotating shaft 32, in rotating shaft 32, offer the through hole of conducting negative pressure cavity, through hole is connected with air pump 7 conductings, air pump 7 is conducted by this through hole and negative pressure cavity, and to bleeding in negative pressure cavity, on roll body, be evenly distributed with in proportion semicircular arc or annular air draught groove 33, and on roll body, offer the wind inlet 34 of conducting air draught groove 33 and negative pressure cavity, negative pressure cavity is circumscribed with air pump 7, at upper rack, one deck single-face corrugation facial tissue is first by after upper preheat roll 1 preheating, extrude stupefied shape through upper corrugated roller 2 and lower corrugated roller 3, by air pump 7, the negative pressure cavity in roll body is bled, make formation negative pressure in negative pressure cavity, after moulding, corrugation facial tissue is adsorbed on the surface of lower corrugated roller 3 by wind inlet 34 and air draught groove 33, preferably, in frame, corresponding lower corrugated roller 3 positions are provided with glue spreader 91 and the smoothing roller 92 of slurry dish 9 and corresponding setting, glue spreader 91 is conflicted with lower corrugated roller 3, glue spreader 91 parts are immersed in slurry dish 9, rotate the colloid in slurry dish 9 is coated in after moulding on corrugation facial tissue by glue spreader 91, and smoothing roller 92 contacts with glue spreader 91, by smoothing roller 92, colloid too much on glue spreader 91 is scraped off, avoid colloid too much and affect the bonding of corrugation facial tissue and single-face corrugation facial tissue after moulding, and in frame lower, be equally one deck single-face corrugation facial tissue by lower preheat roll 5 preheatings after, be delivered between pressure roll 4 and lower corrugated roller 3 by pressure roll 4, after the moulding of now being come by upper rack, corrugation facial tissue and the single-face corrugation facial tissue of being come by frame lower are suppressed bonding by lower corrugated roller 3 and pressure roll 4, and corresponding pressure roll 4 positions are also provided with dancing roll 6 in frame, corrugation facial tissue after bonding is through dancing roll 6, and form tension force between pressure roll 4 and dancing roll 6, by exceptionally straight the corrugation facial tissue after bonding, owing to being provided with jet thrust 8 between pressure roll 4 and dancing roll 6, jet thrust 8 is connected with air pump 7, air pump 7 sprays to the corrugation facial tissue after bonding by the air of extracting out in negative pressure cavity by jet thrust 8, realize the multiple-effect utilization of air pump 7, an air pump 7 just can be realized recycling of air-flow, after the air being sprayed by jet thrust 8 can be single-face corrugation facial tissue and moulding simultaneously, corrugation facial tissue provides enough tension force, make its good bond, can also impel the dry of colloid.
Further, be provided with reinforced shaft 31 in rotating shaft 32 and the junction of roll body, the external diameter of reinforced shaft 31 is greater than the external diameter of rotating shaft 32, and reinforced shaft 31 is wholely set with roll body and rotating shaft 32, owing to offering through hole in rotating shaft 32, inevitably will affect the intensity of rotating shaft 32, and the setting of reinforced shaft 31, effectively strengthen the structural strength of rotating shaft 32 with roll body junction, can share the shearing force that rotating shaft 32 places are subject to, even in the time of roll body high speed rotating, also can guarantee that the self structure intensity of roll body and rotating shaft 32 is reliable.
Preferably, upper corrugated roller 2, lower corrugated roller 3 and pressure roll 4 are made by nichrome, and be all equipped with carbide layers on the outer surface of upper corrugated roller 2, lower corrugated roller 3 and pressure roll 4, effectively improve its wearability, through experimental data gained, compared with spraying nitration case and chromium coating, sprayed wc layer more can effectively improve the service life of roll shaft, promotes the quality of production.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a corrugated board production single-side machine, comprise frame, be distributed in successively the upper preheat roll in frame, upper corrugated roller, lower corrugated roller, pressure roll and lower preheat roll, described upper corrugated roller and lower corrugated roller are conflicted and are formed with the gap of passing through for single-face corrugation facial tissue, described pressure roll and lower corrugated roller are conflicted, it is characterized in that: described lower corrugated roller comprises roll body, in roll body, be provided with the negative pressure cavity of hollow, on described roll body, be evenly distributed with in proportion semicircular arc or annular air draught groove, and on described roll body, offer the wind inlet of conducting air draught groove and negative pressure cavity, described negative pressure cavity is circumscribed with air pump, in described frame, corresponding pressure roll position is also provided with dancing roll, between pressure roll and dancing roll, be provided with jet thrust, described jet thrust is connected with air pump.
2. corrugated board production single-side machine according to claim 1, is characterized in that: the two ends of described roll body are symmetrically arranged with rotating shaft, offers the through hole of conducting negative pressure cavity in rotating shaft, and described through hole is connected with air pump conducting.
3. corrugated board production single-side machine according to claim 2, is characterized in that: the junction of described rotating shaft and roll body is provided with reinforced shaft, the external diameter of reinforced shaft is greater than the external diameter of rotating shaft, and reinforced shaft and roll body and rotating shaft are wholely set.
4. corrugated board production single-side machine according to claim 3, is characterized in that: in described frame, corresponding lower corrugated roller position is provided with glue spreader and the smoothing roller of slurry dish and corresponding setting, and described glue spreader and lower corrugated roller are conflicted.
5. corrugated board production single-side machine according to claim 4, is characterized in that: described upper corrugated roller, lower corrugated roller and pressure roll are made by nichrome, is all equipped with carbide layers on the outer surface of upper corrugated roller, lower corrugated roller and pressure roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420383982.2U CN203919857U (en) | 2014-07-11 | 2014-07-11 | Corrugated board production single-side machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420383982.2U CN203919857U (en) | 2014-07-11 | 2014-07-11 | Corrugated board production single-side machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203919857U true CN203919857U (en) | 2014-11-05 |
Family
ID=51815727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420383982.2U Expired - Fee Related CN203919857U (en) | 2014-07-11 | 2014-07-11 | Corrugated board production single-side machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN203919857U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816510A (en) * | 2015-04-10 | 2015-08-05 | 浙江惠通全成重工机械科技有限公司 | Pasting wheel box |
| CN105904826A (en) * | 2016-05-26 | 2016-08-31 | 安徽浙源再生纸业科技有限公司 | Outer cover type vacuum adsorption device for single facer |
| CN105935642A (en) * | 2016-05-31 | 2016-09-14 | 安徽浙源再生纸业科技有限公司 | Corrugated paper gumming machine |
| CN106976276A (en) * | 2017-05-18 | 2017-07-25 | 响水县天安机械制造有限公司 | A kind of single-face corrugation machine manufactured for carton |
| CN107199735A (en) * | 2017-07-27 | 2017-09-26 | 寻乌县天源包装有限公司 | Seven layers of corrugated board fully-automatic production system and its application method |
| CN107639886A (en) * | 2016-07-22 | 2018-01-30 | 上海大松瓦楞辊有限公司 | A kind of Corrugator roller periphery heating system |
| CN108407394A (en) * | 2018-05-09 | 2018-08-17 | 肇庆协隆机械制造有限公司 | Intelligent high speed corrugated paper board production line |
| CN108675038A (en) * | 2018-04-27 | 2018-10-19 | 合肥丹盛包装有限公司 | A kind of control method and device of corrugated case weight error |
| CN108819352A (en) * | 2018-07-09 | 2018-11-16 | 安徽天翔包装机械有限公司 | A kind of upper corrugation wheel and lower corrugation wheel modification scheme of Corrugating Machine |
| CN109986846A (en) * | 2019-04-04 | 2019-07-09 | 佛山市界龙机械有限公司 | Internal suction and peripheral heating corrugating roll |
| CN110370731A (en) * | 2019-08-27 | 2019-10-25 | 浙江黄路包装股份有限公司 | A kind of Corrugating Machine device |
| CN110626003A (en) * | 2018-06-22 | 2019-12-31 | 天津兴达科技有限公司 | A corrugating paper machine with spiral helical corrugating rollers |
| CN111976223A (en) * | 2020-08-31 | 2020-11-24 | 俞益波 | A fixed single face flute machine for carton production |
| CN112657785A (en) * | 2020-12-28 | 2021-04-16 | 滁州卷烟材料厂 | Paper rolling device for corrugated paper processing |
| CN116423925A (en) * | 2023-05-24 | 2023-07-14 | 河北廷耀智能设备有限公司 | A tile laminating machine for preparing convex-to-convex corrugated cardboard |
-
2014
- 2014-07-11 CN CN201420383982.2U patent/CN203919857U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816510A (en) * | 2015-04-10 | 2015-08-05 | 浙江惠通全成重工机械科技有限公司 | Pasting wheel box |
| CN105904826A (en) * | 2016-05-26 | 2016-08-31 | 安徽浙源再生纸业科技有限公司 | Outer cover type vacuum adsorption device for single facer |
| CN105935642A (en) * | 2016-05-31 | 2016-09-14 | 安徽浙源再生纸业科技有限公司 | Corrugated paper gumming machine |
| CN107639886A (en) * | 2016-07-22 | 2018-01-30 | 上海大松瓦楞辊有限公司 | A kind of Corrugator roller periphery heating system |
| CN106976276A (en) * | 2017-05-18 | 2017-07-25 | 响水县天安机械制造有限公司 | A kind of single-face corrugation machine manufactured for carton |
| CN107199735A (en) * | 2017-07-27 | 2017-09-26 | 寻乌县天源包装有限公司 | Seven layers of corrugated board fully-automatic production system and its application method |
| CN108675038B (en) * | 2018-04-27 | 2019-11-05 | 合肥丹盛包装有限公司 | A kind of control method and device of corrugated case weight error |
| CN108675038A (en) * | 2018-04-27 | 2018-10-19 | 合肥丹盛包装有限公司 | A kind of control method and device of corrugated case weight error |
| CN108407394A (en) * | 2018-05-09 | 2018-08-17 | 肇庆协隆机械制造有限公司 | Intelligent high speed corrugated paper board production line |
| CN110626003A (en) * | 2018-06-22 | 2019-12-31 | 天津兴达科技有限公司 | A corrugating paper machine with spiral helical corrugating rollers |
| CN108819352A (en) * | 2018-07-09 | 2018-11-16 | 安徽天翔包装机械有限公司 | A kind of upper corrugation wheel and lower corrugation wheel modification scheme of Corrugating Machine |
| CN109986846A (en) * | 2019-04-04 | 2019-07-09 | 佛山市界龙机械有限公司 | Internal suction and peripheral heating corrugating roll |
| CN110370731A (en) * | 2019-08-27 | 2019-10-25 | 浙江黄路包装股份有限公司 | A kind of Corrugating Machine device |
| CN111976223A (en) * | 2020-08-31 | 2020-11-24 | 俞益波 | A fixed single face flute machine for carton production |
| CN112657785A (en) * | 2020-12-28 | 2021-04-16 | 滁州卷烟材料厂 | Paper rolling device for corrugated paper processing |
| CN116423925A (en) * | 2023-05-24 | 2023-07-14 | 河北廷耀智能设备有限公司 | A tile laminating machine for preparing convex-to-convex corrugated cardboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20180711 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |