CN107651257B - Longitudinal folding device and packaging equipment of toilet seat pad - Google Patents
Longitudinal folding device and packaging equipment of toilet seat pad Download PDFInfo
- Publication number
- CN107651257B CN107651257B CN201710966568.2A CN201710966568A CN107651257B CN 107651257 B CN107651257 B CN 107651257B CN 201710966568 A CN201710966568 A CN 201710966568A CN 107651257 B CN107651257 B CN 107651257B
- Authority
- CN
- China
- Prior art keywords
- folded plate
- convex
- folding
- concave
- 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.)
- Active
Links
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B63/00—Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged
- B65B63/04—Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged for folding or winding articles, e.g. gloves or stockings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H45/00—Folding thin material
- B65H45/12—Folding articles or webs with application of pressure to define or form crease lines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
- Toilet Supplies (AREA)
Abstract
The invention discloses a longitudinal folding device and packaging equipment of a toilet pad, wherein the folding device comprises a support plate, an adjusting roller, a forming folded plate, a folding part and a clamping roller are sequentially arranged on the upper surface of the support plate, the upper end of the forming folded plate is in a corrugated plate shape to form a plurality of V-shaped grooves, convex angles between two adjacent V-shaped grooves are bent towards the folding part, and the forming folded plate is obliquely arranged towards the folding part; the folding part comprises a concave folded plate, a convex folded plate and a corner rod for folding the edge of the toilet seat; one end of the concave folded plate is positioned on the V-shaped groove, the other end of the concave folded plate faces towards the convex folded plate to gather together, the convex folded plate is arranged flush with the convex angle, and the concave folded plate, the convex folded plate and the corner rod are mounted on the support plate through a position regulator respectively. The folding device is simple in structure, can be folded and formed once, ensures the folding uniformity of the toilet pad, avoids folding dislocation, and improves the overall packaging speed.
Description
Technical Field
The invention relates to the technical field of packaging machinery, in particular to a longitudinal folding device of a toilet pad and packaging equipment.
Background
In order to avoid contact infection and cross contamination to human bodies caused by the toilets of various public toilets in hotels and shopping malls, people begin to use disposable toilet pads. The traditional technology for producing the disposable toilet seat pad is to use a die for stamping and forming, manually paste double-sided adhesive tape and then manually fold the double-sided adhesive tape. However, the technology can lead to unhygienic production of the toilet pad, and has low production speed, high labor cost and uneven production quality of the toilet pad. In order to ensure the production quality and the production efficiency of the toilet seat, the production equipment of the full-automatic disposable toilet seat is available at present, so that the manual operation can be reduced. However, when the toilet seat is folded, the structure is complex, the working procedure is complicated, folding dislocation is easy to occur, the folding uniformity cannot be ensured, and the occupied space is reduced.
Disclosure of Invention
Accordingly, in view of the above-mentioned problems, it is an object of the present invention to provide a longitudinal folding device and a packaging apparatus for a toilet pad. The folding device is simple in structure, can be folded and formed once, ensures the folding uniformity of the toilet pad, avoids folding dislocation, and improves the overall packaging speed.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the longitudinal folding device of the toilet seat pad comprises a support plate, wherein an adjusting roller, a forming folded plate, a folding part and a clamping roller are sequentially arranged on the upper surface of the support plate, the upper end of the forming folded plate is corrugated to form a plurality of V-shaped grooves, convex angles between two adjacent V-shaped grooves are bent towards the folding part, and the forming folded plate is obliquely arranged towards the folding part; the folding part comprises a concave folded plate, a convex folded plate and a corner rod for folding the edge of the toilet seat; one end of the concave folded plate is positioned on the V-shaped groove, the other end of the concave folded plate faces towards the convex folded plate to gather together, the convex folded plate is arranged flush with the convex angle, and the concave folded plate, the convex folded plate and the corner rod are mounted on the support plate through a position regulator respectively. According to the scheme, the forming folded plate and the folding part are arranged between the adjusting roller and the clamping roller, the toilet seat pad material is conveyed to the direction of the clamping roller by the adjusting roller, and the folding shape is formed by matching a plurality of convex angles on the forming folded plate with the concave folded plate, the convex folded plate and the corner rod, so that the toilet seat pad can be folded and formed once, and folding dislocation is avoided; the concave folding plate and the convex folding plate can be adjusted by the position adjuster to ensure the folding uniformity of the toilet seat material.
Preferably, the number of the V-shaped grooves is four, the concave folded plates are arranged on the two middle V-shaped grooves, the convex folded plates are correspondingly arranged on the convex corners in the middle, and the corner rods are arranged on the outer sides of the concave folded plates.
Preferably, the upper surface of the forming folded plate is provided with two longitudinal grooves, the longitudinal grooves are used for avoiding glue points on the toilet seat pad, the situation that the glue points contact the forming folded plate to cause paper to be stuck on the folding plate to break is avoided, and the folding uniformity is ensured.
Preferably, the position regulator comprises an adjusting block pivoted on the cross rod and an adjusting rod pivoted on the adjusting block, the concave folded plate and the convex folded plate are respectively and fixedly connected with the corresponding end parts of the adjusting rod, and the angle rod is inserted on the adjusting block. According to the scheme, the concave folded plate, the convex folded plate and the corner rod can be adjusted in angle through the adjusting block, and the folding width is changed through the lifting adjustment height of the adjusting rod.
Preferably, the regulating roller is transversely arranged on a support, the support is vertically fixed on the upper surface of the support plate, racks are arranged on two side walls of the support, gears are arranged at two end parts of the regulating roller, and the gears are meshed with the racks. The angle that the toilet pad was carried to the shaping folded plate can be adjusted in the setting of the dancer roll of this scheme to make toilet pad material laminating in the shaping folded plate.
Preferably, a corner rod is arranged between the folding part and the clamping roller, and the corner rod is used for guiding the toilet pad after folding and forming to be conveyed towards the clamping roller.
Preferably, the ends of the concave folded plate and the convex folded plate, which are close to the forming folded plate, are arc-shaped.
The invention also provides a packaging device of the toilet seat, and the longitudinal folding of the toilet seat is formed by adopting the longitudinal folding device of the toilet seat.
The beneficial effects of the invention are as follows: the forming folded plate and the folding part are arranged between the adjusting roller and the clamping roller, the toilet seat pad material is conveyed to the direction of the clamping roller by the adjusting roller, and the folding shape is formed by matching a plurality of convex angles on the forming folded plate with the concave folded plate, the convex folded plate and the corner rod, so that the toilet seat pad can be folded and formed once, and folding dislocation is avoided; the concave folding plate and the convex folding plate can be adjusted by the position adjuster to ensure the folding uniformity of the toilet seat material.
Drawings
FIG. 1 is a schematic view of a longitudinal folding device of a toilet pad according to an embodiment;
FIG. 2 is a schematic view of another view of a longitudinal folding device of the toilet pad according to an embodiment;
FIG. 3 is a schematic view of an embodiment of a toilet pad after being longitudinally folded;
FIG. 4 is a schematic view of a forming flap of an embodiment;
reference numerals illustrate:
the support plate 1, the adjusting roller 10, the support 11, the rack 12, the gear 13, the forming flap 20, the V-shaped groove 21, the convex corner 22, the longitudinal groove 23, the folded part 30, the concave flap 31, the convex flap 32, the corner rod 33, the bracket 34, the cross bar 341, the position adjuster 35, the adjusting block 351, the adjusting rod 352, the clamping roller 40 and the corner rod 50.
Detailed Description
The invention will be further described in detail by the following examples in order to make the objects, technical solutions, and positive effects of the invention more apparent. The following description of specific embodiments is merely illustrative of the invention and is not intended to be limiting.
In the present invention, it should be noted that, in fig. 1 to 4, terms "upper", "lower", "left", "right", "concave", "convex", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, and the above terms are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element of the present invention must have a specific orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1 and 2, the present invention discloses a longitudinal folding device of a toilet pad, comprising a support plate 1, and an adjusting roller 10, a forming folded plate 20, a folding portion 30 and a clamping roller 30 are sequentially arranged on the upper surface of the support plate 1.
Referring to fig. 4, the upper end of the forming flap 20 is corrugated to form four V-grooves 21, and the convex corners 22 between two adjacent V-grooves 21 are bent toward the folded portion 30, wherein the bending angle of the convex corner 22 in the middle is greater than that of the convex corners 22 at both ends. The forming flap 20 is disposed obliquely to the folded portion 30 as a whole. The shaping folded plate 20 is fixed on the upper surface of the support plate 1 through the support rod inclination, and the whole plate of the shaping folded plate 20 is in a state that the middle part is protruded and the two ends are bent towards the support plate surface. In addition, the upper surface of the forming folded plate 20 is provided with two longitudinal grooves 23, and the two longitudinal grooves 23 are arranged corresponding to glue points on the toilet pad material and used for avoiding the glue points on the toilet pad to contact the forming folded plate 20, so that the folding uniformity is ensured.
The folding part 30 includes two concave flaps 31, a convex flap 32, two corner rods 33 for folding the edge of the toilet pad, and two brackets 34 vertically installed on the upper surface of the support plate 1, and two cross bars 341 are respectively fixed on the two brackets 34, and the two cross bars 341 are divided into upper and lower cross bars. The ends of the concave flap 31 and the convex flap 32 near the forming flap 20 are arc-shaped to avoid scratching the toilet pad material. One end of the first concave folded plate 31a is positioned on the V-shaped groove 21b, the other end of the first concave folded plate is biased towards the convex folded plate 32 to gather, one end of the second concave folded plate 31b is positioned on the V-shaped groove 21c, and the other end of the second concave folded plate is biased towards the convex folded plate 32 to gather; the male flap 32 is disposed flush with the lobe 22 b. The first corner rod 33a is disposed on the left side of the first concave flap 31a, and the second corner rod 33b is disposed on the right side of the second concave flap 31 b. The female flap 31, male flap 32 and corner bar 33 are then mounted to the cross bar 341 by a position adjuster 35, respectively. Specifically, the position adjuster 35 includes an adjusting block 351 pivotally connected to the cross bar 341 and an adjusting rod 352 pivotally connected to the adjusting block 351, and the concave folding plate 31 and the convex folding plate 32 are fixedly connected to the ends of the adjusting rod 352 respectively; the angle rod 33 is directly inserted into the adjusting block 351. Then, the tail and the middle of the concave folded plate 31 are pivoted on the upper cross bar through a position regulator 35; the rear and middle portions of the flap 32 are pivotally connected to the bottom rail by a position adjuster 35. The angles of the concave flap 31, the convex flap 32 and the corner rod 33 can be adjusted by the adjusting block 351, and the height can be adjusted by the lifting of the adjusting rod 352. The specific folding process is as follows: the toilet seat material is fed from the conditioning roller 10 towards the pinch roller 20 and is folded by the plurality of lobes 22 on the forming flap 20 in cooperation with the concave flap 31, convex flap 32 and corner bar 33, the folded shape being as shown in figure 3.
In addition, the regulating roller 10 is transversely installed on a support 11, the support 11 is vertically fixed on the upper surface of the support plate 1, racks are respectively arranged on two side walls of the support 12, gears 13 are arranged at two end parts of the regulating roller 10, the gears 13 are meshed with the racks 12, the position of the regulating roller 10 is adjustable, and the angle of the toilet pad conveyed to the forming folded plate 20 is convenient to adjust, so that the toilet pad material is attached to the forming folded plate 20.
In addition, a corner bar 50 is disposed between the folding portion 30 and the pinch roller 40, and the corner bar 50 is pivotally connected to the cross bar 341, so as to guide the folded toilet pad to be conveyed toward the pinch roller 40, and the pinch roller 40 clamps and conveys the folded toilet pad material to the next station.
Compared with the prior art, the invention sets the forming folded plate 20 and the folding part 30 between the adjusting roller 10 and the clamping roller 40, the toilet seat pad material is conveyed from the adjusting roller 10 to the clamping roller 40, and the folding shape is formed by the cooperation of the convex corners 22 on the forming folded plate 20, the concave folded plate 31, the convex folded plate 32 and the corner rod 33, so that the toilet seat pad can be folded and formed once, and the occurrence of folding dislocation is avoided; the concave flap 31 and the convex flap 32 and the corner bar 33 can be adjusted by the position adjuster 35 to ensure the folding uniformity of the toilet seat material. The complicated procedure of longitudinal folding in the prior art is simplified, and the overall packaging speed is improved.
Various other corresponding changes and modifications will occur to those skilled in the art from the foregoing description and the accompanying drawings, and all such changes and modifications are intended to be included within the scope of the present invention as defined in the appended claims.
Claims (6)
1. The utility model provides a longitudinal folding device of toilet pad, includes a extension board, last dancer roll, shaping folded plate, folding part and the pinch roller of having arranged gradually of upper surface of extension board, its characterized in that: the upper ends of the forming folded plates are corrugated to form four V-shaped grooves, convex angles between two adjacent V-shaped grooves are bent towards the folding parts, and the forming folded plates are obliquely arranged towards the folding parts; the folding part comprises a concave folded plate, a convex folded plate and a corner rod for folding the edge of the toilet seat; one end of the concave folded plate is positioned on the V-shaped groove, the other end of the concave folded plate is gathered towards the convex folded plate, the convex folded plate is arranged flush with the convex angle, and the concave folded plate, the convex folded plate and the corner rod are respectively arranged on the support plate through a position regulator;
the number of the V-shaped grooves is four, the concave folded plates are arranged on the two middle V-shaped grooves, the convex folded plates are correspondingly arranged on the middle convex corners, and the corner rods are arranged on the outer sides of the concave folded plates;
the upper surface of the forming folded plate is provided with two longitudinal grooves, and the longitudinal grooves are used for avoiding glue points on the toilet pad.
2. The toilet pad longitudinal folding device of claim 1, wherein: the folding part further comprises two brackets vertically arranged on the upper surface of the support plate, and two cross bars are fixed on the brackets; the position regulator comprises an adjusting block pivoted on the cross rod and an adjusting rod pivoted on the adjusting block, the concave folded plate and the convex folded plate are respectively fixedly connected with the corresponding end parts of the adjusting rod, and the corner rod is inserted on the adjusting block.
3. The toilet pad longitudinal folding device of claim 1, wherein: the regulating roller is transversely arranged on a support, the support is vertically fixed on the upper surface of the support plate, racks are arranged on two side walls of the support, gears are arranged at two end parts of the regulating roller, and the gears are meshed with the racks.
4. The toilet pad longitudinal folding device of claim 1, wherein: and a corner rod is arranged between the folding part and the clamping roller and used for guiding the toilet pad after being folded and formed to be conveyed towards the clamping roller.
5. The toilet pad longitudinal folding device of claim 1, wherein: the concave folded plate and one end of the convex folded plate, which is close to the forming folded plate, are arc-shaped.
6. A packaging device for a toilet pad, characterized by: the longitudinal folding of the toilet seat is formed by folding the toilet seat by the longitudinal folding device of any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710966568.2A CN107651257B (en) | 2017-10-17 | 2017-10-17 | Longitudinal folding device and packaging equipment of toilet seat pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710966568.2A CN107651257B (en) | 2017-10-17 | 2017-10-17 | Longitudinal folding device and packaging equipment of toilet seat pad |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107651257A CN107651257A (en) | 2018-02-02 |
| CN107651257B true CN107651257B (en) | 2024-01-12 |
Family
ID=61118445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710966568.2A Active CN107651257B (en) | 2017-10-17 | 2017-10-17 | Longitudinal folding device and packaging equipment of toilet seat pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107651257B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109677990B (en) * | 2019-01-30 | 2023-10-13 | 连云港市智欣捷机械有限公司 | First-aid blanket folding machine |
| CN112660904B (en) * | 2020-12-18 | 2022-11-15 | 重庆三好纸业有限公司 | Paper towel folding machine |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI250865B (en) * | 2001-05-31 | 2006-03-11 | Kimberly Clark Co | Stack of fan folded material and combinations thereof |
| EP1992485A2 (en) * | 2007-05-16 | 2008-11-19 | Koenig & Bauer AG | Roller rotary printing press and a method for creating a printed product |
| CN101646373A (en) * | 2007-04-05 | 2010-02-10 | 金伯利-克拉克环球有限公司 | Wet wipes having increased stack thickness |
| WO2013113411A1 (en) * | 2012-01-30 | 2013-08-08 | Koenig & Bauer Aktiengesellschaft | Device for a web-fed rotary printing press for processing one or more printed webs, and methods for forming a longitudinally-folded strand |
| DE102015202379A1 (en) * | 2015-02-11 | 2016-08-11 | Koenig & Bauer Ag | Method and device for producing a printed product |
| CN105857780A (en) * | 2016-05-24 | 2016-08-17 | 宁波家联塑料科技有限公司 | Biodegradable facial tissue folding device |
| CN106103282A (en) * | 2014-03-06 | 2016-11-09 | 宝洁公司 | For making fleece pleating or the method and apparatus of molding |
| CN205739704U (en) * | 2016-06-08 | 2016-11-30 | 苏州工业园区久泰精密电子有限公司 | A kind of flaky material folds device |
| CN207497081U (en) * | 2017-10-17 | 2018-06-15 | 厦门佳创科技股份有限公司 | Longitudinal folding device and packaging equipment of closestool pad |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6565500B1 (en) * | 2000-08-08 | 2003-05-20 | The Procter & Gamble Company | Method for batch production of stacks of folded sheets |
| US6612462B2 (en) * | 2001-05-31 | 2003-09-02 | Kimberly-Clark Worldwide, Inc. | Stack of fan folded material and combinations thereof |
| DE102004041666A1 (en) * | 2004-08-27 | 2006-03-09 | Maschinenfabrik Wifag | Longitudinal folding device with different widths formers |
-
2017
- 2017-10-17 CN CN201710966568.2A patent/CN107651257B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI250865B (en) * | 2001-05-31 | 2006-03-11 | Kimberly Clark Co | Stack of fan folded material and combinations thereof |
| DE60223534D1 (en) * | 2001-05-31 | 2007-12-27 | Kimberly Clark Co | METHOD FOR FORMING A STACK OF ZIGZET-FOLDED MATERIAL |
| CN101646373A (en) * | 2007-04-05 | 2010-02-10 | 金伯利-克拉克环球有限公司 | Wet wipes having increased stack thickness |
| EP1992485A2 (en) * | 2007-05-16 | 2008-11-19 | Koenig & Bauer AG | Roller rotary printing press and a method for creating a printed product |
| WO2013113411A1 (en) * | 2012-01-30 | 2013-08-08 | Koenig & Bauer Aktiengesellschaft | Device for a web-fed rotary printing press for processing one or more printed webs, and methods for forming a longitudinally-folded strand |
| CN106103282A (en) * | 2014-03-06 | 2016-11-09 | 宝洁公司 | For making fleece pleating or the method and apparatus of molding |
| DE102015202379A1 (en) * | 2015-02-11 | 2016-08-11 | Koenig & Bauer Ag | Method and device for producing a printed product |
| CN105857780A (en) * | 2016-05-24 | 2016-08-17 | 宁波家联塑料科技有限公司 | Biodegradable facial tissue folding device |
| CN205739704U (en) * | 2016-06-08 | 2016-11-30 | 苏州工业园区久泰精密电子有限公司 | A kind of flaky material folds device |
| CN207497081U (en) * | 2017-10-17 | 2018-06-15 | 厦门佳创科技股份有限公司 | Longitudinal folding device and packaging equipment of closestool pad |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107651257A (en) | 2018-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107651257B (en) | Longitudinal folding device and packaging equipment of toilet seat pad | |
| CN206705373U (en) | A kind of packaging film folding machine | |
| CN211195103U (en) | Packing carton outside sticker hem closing device | |
| CN211195104U (en) | Inside sticker hem closing device of packing carton | |
| CN101559442B (en) | Sheet-stretching machine | |
| CN203600699U (en) | Full-automatic box pasting machine | |
| CN209001318U (en) | A kind of adjustable brush filament apparatus for bending of conducting slip ring | |
| CN207497081U (en) | Longitudinal folding device and packaging equipment of closestool pad | |
| CN217708274U (en) | Sanitary towel fin folding device | |
| CN203143072U (en) | Folding machine | |
| CN214411270U (en) | Adhesive tape forming device | |
| CN216579388U (en) | Indentation equipment for honeycomb carton production and processing | |
| CN209827263U (en) | Edge folding mechanism is reserved in panty-shape diapers absorption core cladding | |
| CN108943853B (en) | Facial tissue forming device and method for forming paper boxes | |
| CN212860625U (en) | Carton forming mechanism | |
| CN220447243U (en) | Magnetic door curtain edge covering device and magnetic door curtain production line | |
| CN210338465U (en) | Crease forming device of three-dimensional packaging bag | |
| CN202134277U (en) | Mylar taping apparatus of adjustable width | |
| CN208410883U (en) | A kind of carton folding pressure setting | |
| CN211165525U (en) | Down-pressing box folding mechanism | |
| CN215041114U (en) | Silk screen pressing equipment | |
| CN204490184U (en) | For the production of the coated folding device of the elastic on line | |
| CN206895001U (en) | A kind of backlight FPC, lamp bar and backlight | |
| CN215826195U (en) | Diversified gilding press is used in packing carton production | |
| CN214266785U (en) | Paper box ear folding mechanism and paper box forming device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |