CN202923024U - Paper bag molding device - Google Patents
Paper bag molding device Download PDFInfo
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- CN202923024U CN202923024U CN 201220673853 CN201220673853U CN202923024U CN 202923024 U CN202923024 U CN 202923024U CN 201220673853 CN201220673853 CN 201220673853 CN 201220673853 U CN201220673853 U CN 201220673853U CN 202923024 U CN202923024 U CN 202923024U
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- paper bag
- sole
- paper
- insert edge
- shaped device
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Abstract
The utility model provides a paper bag molding device. A paper bag to be molded at least comprises two longitudinal sidewall faces which are oppositely arranged on two sides of the paper bag, and each longitudinal sidewall face is formed by two long flanges. The paper bag molding device comprises a rack, a plurality of rollers and an M insertion edge molding mechanism, wherein two vertical arms are oppositely arranged on one side of the rack at an interval; a transverse beam extends between the tops of the two vertical arms; a guide shaft is arranged below the transverse beam and between the two vertical arms; the rollers are arranged on the rack at intervals and used for supporting paper to be processed; the M insertion edge molding mechanism is used for forming an M-shaped recess in each longitudinal sidewall face of the paper bag and positioned above the rollers; one side of the M insertion edge molding mechanism is movably sleeved with the guide shaft and pressed against a part below the transverse beam; and the other side of the M insertion edge molding mechanism is horizontally arranged above the rack. By the adoption of the paper bag molding device, automatic line production for molding of an M-shaped insertion edge of the paper bag with a cylindrical inner film is realized, production efficiency is improved, and product quality is ensured.
Description
Technical field
The utility model is particularly related to a kind of paper bag shaped device.
Background technology
At present, it is one of the most common packing compound paper bag that the paper bag internal layer adds tubular PE film (polyethylene film), its objective is to avoid material to contact the rear rough sledding such as the moisture absorption, taint of odour, pollution that occur with paper.And the pattern of side's end straight flange paper bag is the most general bag type of compound paper bag.
Safer in order to guarantee the paper bag pile, transport more convenient, the can capacity is larger, we develop a novel paper bag on the basis of side's end straight flange paper bag, this kind of novel paper bag is a kind of M of having type insert edge and the compound paper bag that the tubular inner membrance is arranged, this paper bag is comprised of paper and PE film, and this paper bag has a longitudinal side wall face and two long flangings, is formed with a M type depressed part on this longitudinal side wall face.
Have M type insert edge and in the paper bag direct charging can from the top in use of tubular PE film is arranged, belong to environmental protection package.It is suitable for packing powdery, granular, sheet, lump material, and particularly after filled, outward appearance is square-folded, is all extremely convenient and safety of pile or transportation, is suitable for export enterprise and uses.Development along with market, M type insert edge is arranged and have the demand of paper bag of tubular inner membrance also increasing, yet be manufactured with M type insert edge and the paper bag complex process of tubular inner membrance is arranged, be difficult to realize the PE film being inserted with in the paper bag of M type insert edge with the automation continuous productive process, can only lean on by hand inner membrance is inserted with in the paper bag of M type insert edge, but it is low to make efficient by hand, does not catch up with the demand in market far away.
The utility model content
The technical problems to be solved in the utility model is in order to overcome in prior art by manual mode, the PE inner membrance to be inserted with the poor efficiency that the paper bag of M type insert edge brings, and rigid friction occurs and causes PE inner membrance and paper that the defectives such as damaged occur in the forming module on the M forming supporter and PE inner membrance and paper bag, and a kind of paper bag shaped device that can the automation continuous productive process is provided.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of paper bag shaped device, the paper bag that is used for moulding comprises that at least two are formed at the longitudinal side wall face of the both sides of paper bag, and respectively this longitudinal side wall face is by two long flangings formation, and its characteristics are, and this paper bag shaped device comprises:
One frame, a side of this frame are provided with the vertical arm in interval opposed two, lie across between the top of described two vertical arms and are provided with a crossbeam, also are provided with an axis of guide between the below of this crossbeam, two vertical arms;
Some intervals are located on this frame and are used for supporting the running roller of paper to be processed;
One is used for forming the M insert edge shaping mechanism of M type depressed part on the longitudinal side wall face of described paper bag, this M insert edge shaping mechanism is positioned at above those running rollers, one side of this M insert edge shaping mechanism and this axis of guide activity wear, and against this crossbeam, the opposite side of this M insert edge shaping mechanism is flat on the top of this frame.
Preferably, this M insert edge shaping mechanism comprises:
Two hang sole, and described two hang sole be arranged in parallel, and described two hang the equal activity of sole is set on this axis of guide, are used for regulating the forming width of moulding paper bag;
Two straight elongated slots, an end interval of described two straight elongated slots is suspended on frame, and the other end is respectively with described two to hang the bottom of sole affixed;
One telescopic shaft, the two ends of this telescopic shaft be resisted against described two straight elongated slots with hang between the end that sole is connected, this telescopic shaft can stretch according to the variable in distance between two straight elongated slots;
Two flanging assemblies are used for folding described two long flangings, and described two flanging assemblies are arranged at respectively the outside of an end at the close described telescopic shaft place of described two straight elongated slots;
Some platen assemblies, those platen inter-modules are every the both sides of being located at two straight elongated slots, and the paper after being used for bending successively closes up and form the paper web of a hollow to the direction of bending.
Preferably, described two flanging assemblies comprise:
Two oblique rollers, described two oblique rollers are fixedly arranged on respectively the outside of an end of the close described crossbeam of described two straight elongated slots;
Longitudinally be fixedly arranged on respectively the positive roller of two under this axis of guide (namely just the roller that arranges, be called for short positive roller), described two positive rollers are opposed with described two oblique rollers respectively, are used for coordinating the paper to be processed that described two oblique rollers will be carried to bend, and form described two long flangings;
The oblique roller and the roller that adopt are passive rotation, and are rolling friction between paper, so frictional force is very little, even when paper high speed passes through, also can not damage the inner membrance on paper and paper.
Preferably, it is U-shaped groove that two described straight elongated slots are a cross section, and this groove is formed with two relative internal faces, respectively is interval with respectively row's trundle on this internal face; Adopt trundle to make on the one hand the distance between two straight elongated slots to contract very littlely, thereby can produce the less paper bag of width, on the other hand because trundle is driven and passive rotation by paper, and be rolling friction between paper, so frictional force is very little, even when paper high speed passes through, also can not damage the inner membrance on paper, also realized the moulding to paper bag two long flangings simultaneously.
Preferably, this M insert edge shaping mechanism also comprises two insert edge wheel carriers, and two portable plates, and described two insert edge wheel carriers are connected with described two portable plates by some micro-adjusting mechanisms; Be respectively equipped with row's big roller on described two insert edge wheel carriers, the described big roller of every row all is embedded between described two row's trundles of respective side; Big roller is driven and passive rotation by paper, and is rolling friction between paper, so frictional force is very little, even when paper high speed passes through, also can not damage paper, has also realized the insert edge moulding to the paper bag side wall surface simultaneously.
Preferably, this micro-adjusting mechanism comprises the fine setting pole that the portable plate of a bottom and respective side is affixed, and one is fixed in the fine setting contiguous block of the insert edge wheel carrier of respective side, and one passes this fine setting pole top and the trimming handle affixed with this fine setting contiguous block; Just because of the micro-adjusting mechanism of design herein, make the distance between two insert edge wheel carriers can be by fine adjustment, thereby can accurately set the degree of depth of insert edge on paper bag longitudinal side wall face.
Preferably, those platen assemblies are vertically fixed on described two insert edge wheel carriers along described two insert edge wheel carriers, each described platen assembly includes the link assembly that a pressure roller and a group are comprised of some hinged connecting rods each other, this pressure roller and this group link assembly pivot joint, every group of this link assembly is all affixed with the described insert edge wheel carrier of respective side, by regulating this link assembly to adjust the position of this pressure roller; By those platen assemblies, the bending of paper is closed up, the paper that originally partly opens wide can be closed up into tubular gradually on the one hand, coordinate on the other hand the upper trundle of arranging to fold a long flanging of paper bag.
Preferably, this frame also comprises two straight beams, is interval with some transverse axis between described two straight beams, and described two portable plates are set on those transverse axis.
Preferably, described two straight beams are provided with the one stroke governor motion, the trip governor motion comprises: the one stroke regulating handle, one stroke adjusting screw(rod) and two stroke adjustment nuts, described two stroke adjustment nuts are fixedly connected with described two portable plates respectively, can change distance between described two portable plates by rotation the trip regulating handle; Thereby make the distance between two insert edge wheel carriers to be regulated greatly, the convenient degree of depth of setting insert edge on paper bag longitudinal side wall face.
Preferably, be provided with respectively one group on each described vertical arm and hang the sole governor motion, every group this hang the sole governor motion and include: one hangs the sole regulating handle, one hangs sole adjusting screw(rod) and two hangs the sole adjusting nut, described two hang the sole adjusting nut hangs sole and is fixedly connected with described two respectively, hangs the sole regulating handle and can change described two distances of hanging between sole by rotating this; Correspondingly, the distance between the two row's trundles that are provided with separately on two straight elongated slots can be changed, and so just can regulate easily the width of moulding paper bag.
Positive progressive effect of the present utility model is: the paper bag shaped device that the utility model provides has realized having the automation continuous productive process of M type insert edge moulding of the paper bag of tubular inner membrance, has improved the quality that production efficiency has also guaranteed product.
Description of drawings
Fig. 1 is the structural representation of the paper bag of the utility model embodiment 1.
Fig. 2 is the structural representation of the paper bag shaped device of the utility model embodiment 1.
Fig. 3 is a partial structurtes schematic diagram of the paper bag shaped device of the utility model embodiment 1.
Schematic diagram when Fig. 4 is the paper bag shaped device processing paper bag of the utility model embodiment 1.
The specific embodiment
The below lifts a preferred embodiment, and comes by reference to the accompanying drawings the clearer the utility model that intactly illustrates.
The utility model is a paper bag shaped device, and as Figure 1-3, the paper bag 1 that is used for moulding comprises that at least two are formed at the longitudinal side wall face 13 of the both sides of paper bag 1, and respectively this longitudinal side wall face 13 forms by two long flangings 14, and this paper bag 1 also has tubular PE film 12.This paper bag shaped device comprises a frame 2, and a side interval of this frame 2 is opposed has two vertical arms 21, and lying across between the top of described two vertical arms 21 is provided with a crossbeam 22, also is provided with an axis of guide 23 between the below of this crossbeam 22, two vertical arms 21; Also be interval with two running rollers 24 that are used for supporting paper to be processed on this frame 2, it will be appreciated by those skilled in the art that certainly the quantity of running roller 24 need not be confined to two, make it be unlikely to recessed as long as can support paper to be processed; This paper bag shaped device comprises that also one is used for forming the M insert edge shaping mechanism 3 of M type depressed part 15 on the longitudinal side wall face 13 of described paper bag 1, this M insert edge shaping mechanism 3 is positioned at those running rollers 24 tops, one side of this M insert edge shaping mechanism 3 and 23 activities of this axis of guide wear, and against this crossbeam 22, the opposite side of this M insert edge shaping mechanism 3 is flat on the top of this frame 2.
This M insert edge shaping mechanism 3 comprises:
Two hang sole 31, described two hang sole 31 parallel opposed, the described two equal activities in top of hanging sole 31 are set on this axis of guide 23, described two tops of hanging sole 31 are resisted against the below of this crossbeam 22, in addition, by regulating described two distances of hanging 31, sole, the forming width that just can regulate the moulding paper bag;
Two straight elongated slots 32, described two straight elongated slot 32 intervals are suspended on frame 2, and respectively with described two to hang the bottom of sole 31 affixed;
One telescopic shaft 33, the two ends of this telescopic shaft 33 be resisted against described two straight elongated slots 32 with hang between the end that sole 31 is connected, this telescopic shaft 33 can stretch according to the variable in distance between two straight elongated slots 32, be used for withstanding paper 11, make paper keep smooth in process, and be unlikely in the centre projection;
Two flanging assemblies 4 are used for folding paper bag 1 two flangings longitudinally along this paper, and described two flanging assemblies 4 are located at respectively the both sides at close described telescopic shaft 33 places of described two straight elongated slots 32;
Some platen assemblies 5, those platen assemblies 5 intervals are located at the both sides of two straight elongated slots 32, and the paper after being used for bend successively closes up and form the paper web of a hollow to the direction that bends.
Described two flanging assemblies 4 comprise:
Two oblique rollers 41, described two oblique rollers 41 are individually fixed in the outside of 22 1 ends of the close described crossbeam of described two straight elongated slots 32;
Longitudinally be fixedly arranged on respectively two positive rollers 42 under this axis of guide 23, described two positive rollers 42 are opposed with described two oblique rollers 41 respectively, are used for coordinating the paper to be processed that described two oblique rollers 41 will be carried to bend, and form described two long flangings 14;
Certainly, it will be appreciated by those skilled in the art that described two flanging assemblies 4 need not be confined to the combination of two oblique rollers 41 and two positive rollers 42, can be also other forms, as long as can fold paper bag two flangings longitudinally.
It is U-shaped groove 34 that two described straight elongated slots 32 are a cross section, and this groove 34 is formed with two relative internal faces 35, respectively is interval with respectively row's trundle 36 on this internal face 35.
This M insert edge shaping mechanism 3 also comprises two insert edge wheel carriers 37, and two portable plates 38, and described two insert edge wheel carriers 37 are connected with described two portable plates 38 by some micro-adjusting mechanisms 6; Be respectively equipped with row's big roller 39 on described two insert edge wheel carriers 37, the described big roller 39 of every row all is embedded between described two row's trundles 36 of respective side.
This micro-adjusting mechanism 6 comprises the fine setting pole 61 that the portable plate 38 of a bottom and respective side is affixed, one is fixed in the fine setting contiguous block 62 of the insert edge wheel carrier 37 of respective side, and one pass these fine setting pole 61 tops and the trimming handle 63 affixed with this fine setting contiguous block 62, certainly, those skilled in the art are to be understood that, this micro-adjusting mechanism 6 also can adopt other structure to realize, as long as can be used for the distance between the described two insert edge wheel carriers 37 of thin tuning.
those platen assemblies 5 are vertically fixed on described two insert edge wheel carriers 37 along described two insert edge wheel carriers 37, each described platen assembly 5 includes the link assembly that a pressure roller 51 and a group are comprised of some hinged connecting rods 52 each other, this pressure roller 51 and this group link assembly pivot joint, every group of this link assembly is all affixed with the described insert edge wheel carrier 37 of respective side, by regulating this link assembly to adjust the position of this pressure roller 51, certainly, those skilled in the art are to be understood that, link assembly herein is the position of flexible modulation pressure roller, also can adopt other structure to realize.
This frame 2 also comprises two straight beams 25, is provided with some transverse axis 26 between described two straight beams 25, and described two portable plates 38 are set on those transverse axis 26.
Described two straight beams 25 are provided with one stroke governor motion 7, the trip governor motion 7 comprises: one stroke regulating handle 71, one stroke adjusting screw(rod) 72 and two stroke adjustment nuts 73, described two stroke adjustment nuts 73 are fixedly connected with described two portable plates 38 respectively, the distance that can change between described two portable plates 38 by rotating the trip regulating handle 71, certainly, those skilled in the art are to be understood that, the trip governor motion 7 also can adopt other structure to realize, as long as can be used for regulating the distance between described two portable plates 38.
be provided with respectively one group on each described vertical arm 21 and hang sole governor motion 8, every group this hang sole governor motion 8 and comprise: one hangs sole regulating handle 81, one hangs sole adjusting screw(rod) 82 and two hangs sole adjusting nut 83, described two hang sole adjusting nut 83 hangs sole 31 and is fixedly connected with described two respectively, hang sole regulating handle 81 and can change described two distances of hanging between sole 31 by rotating this, certainly, those skilled in the art are to be understood that, this hangs sole governor motion 8 and also can adopt other structure to realize, as long as can be used for regulating described two distances of hanging between sole 31.
The operating process of this device is as follows: as shown in Fig. 1,3,4, before entering this device, paper 11 fits together in advance and forms composite paper with PE film 12, and then under the active force of the main traction outside this device, composite paper enters this device.Composite paper faces up with one of PE film 12, and is affixed with telescopic shaft 33, and the another side of composite paper is affixed with running roller 24, so just can guarantee entirely access to plant of composite paper, and prominent in composite paper central authorities or recessed situation can not occur.
The gap between oblique roller 41 and positive roller 42 is passed on the both sides of composite paper, under the acting in conjunction of oblique roller 41 and positive roller 42, forms two long flangings 14 on composite paper.Composite paper enters the space between two rows trundle 36 on two relative internal faces 35 of the groove 34 on one on insert edge wheel carrier 37 row big roller 39 and straight elongated slot 32 subsequently, under the acting in conjunction of big roller 39 and trundle 36, add 51 pairs of composite papers of pressure roller and bend and close up, composite paper forms the longitudinal side wall face 13 of M type.Because big roller 39 is very little with the rolling friction that 36 pairs of paper 11 of trundle and PE film 12 produce; and this frictional force can not increase along with the quickening of speed of production; so very little to paper 11 and the suffered infringement of PE film 12; the original characteristic of protective material fully so just; and can produce fast; improve production efficiency, also guaranteed the quality of product.
In addition, the stroke control mechanism 7 that has due to this paper bag shaped device, operating personnel can be easily to changing the distance between two portable plates 38 by rotating distance regulating handle 71, also just changed the distance between the row of two on the two insert edge wheel carriers 37 that are fixed on two portable plates 38 big roller 39, so just can change the degree of depth of M type depressed part 15 on paper bag longitudinal side wall face 13, when this insert edge degree of depth of needs fine adjustment, operating personnel can also regulate with micro-adjusting mechanism 6.
In addition, operating personnel can regulate two distances of hanging between sole 31 by being rotated in the sole regulating handle 81 that hangs that hangs on sole governor motion 8 that vertical arm is provided with, also just be equivalent to regulate the distance between the two row's trundles 36 that are provided with separately on two straight elongated slots 32, so just can have produced the paper bag of different in width.
Although more than described the specific embodiment of the present utility model, it will be understood by those of skill in the art that this only illustrates, protection domain of the present utility model is limited by appended claims.Those skilled in the art can make various changes or modifications to these embodiments under the prerequisite that does not deviate from principle of the present utility model and essence, but these changes and modification all fall into protection domain of the present utility model.
Claims (10)
1. paper bag shaped device, the paper bag that is used for moulding comprises that at least two are formed at the longitudinal side wall face of the both sides of paper bag, and respectively this longitudinal side wall face by two long flangings formation, is characterized in that, and this paper bag shaped device comprises:
One frame, a side of this frame are provided with the vertical arm in interval opposed two, lie across between the top of described two vertical arms and are provided with a crossbeam, also are provided with an axis of guide between the below of this crossbeam, two vertical arms;
Some intervals are located on this frame and are used for supporting the running roller of paper to be processed;
One is used for forming the M insert edge shaping mechanism of M type depressed part on the longitudinal side wall face of described paper bag, this M insert edge shaping mechanism is positioned at above those running rollers, one side of this M insert edge shaping mechanism and this axis of guide activity wear, and against this crossbeam, the opposite side of this M insert edge shaping mechanism is flat on the top of this frame.
2. paper bag shaped device as claimed in claim 1, is characterized in that, this M insert edge shaping mechanism comprises:
Two hang sole, and described two hang sole be arranged in parallel, and described two hang the equal activity of sole is set on this axis of guide, are used for regulating the forming width of moulding paper bag;
Two straight elongated slots, an end interval of described two straight elongated slots is suspended on frame, and the other end is respectively with described two to hang the bottom of sole affixed;
One telescopic shaft, the two ends of this telescopic shaft be resisted against described two straight elongated slots with hang between the end that sole is connected, this telescopic shaft can stretch according to the variable in distance between two straight elongated slots;
Two flanging assemblies are used for folding described two long flangings, and described two flanging assemblies are arranged at respectively the outside of an end at the close described telescopic shaft place of described two straight elongated slots;
Some platen assemblies, those platen inter-modules are every the both sides of being located at two straight elongated slots, and the paper after being used for bending successively closes up and form the paper web of a hollow to the direction of bending.
3. paper bag shaped device as claimed in claim 2, is characterized in that, described two flanging assemblies comprise:
Two oblique rollers, described two oblique rollers are fixedly arranged on respectively the outside of an end of the close described crossbeam of described two straight elongated slots;
Longitudinally be fixedly arranged on respectively the positive roller of two under this axis of guide, described two positive rollers are opposed with described two oblique rollers respectively, are used for coordinating the paper to be processed that described two oblique rollers will be carried to bend, and form described two long flangings.
4. paper bag shaped device as claimed in claim 3, is characterized in that, it is U-shaped groove that two described straight elongated slots are a cross section, and this groove is formed with two relative internal faces, respectively is interval with respectively row's trundle on this internal face.
5. paper bag shaped device as claimed in claim 4, is characterized in that, this M insert edge shaping mechanism also comprises two insert edge wheel carriers, and two portable plates, and described two insert edge wheel carriers are connected with described two portable plates by some micro-adjusting mechanisms; Be respectively equipped with row's big roller on described two insert edge wheel carriers, the described big roller of every row all is embedded between described two row's trundles of respective side.
6. paper bag shaped device as claimed in claim 5, it is characterized in that, this micro-adjusting mechanism comprises the fine setting pole that the portable plate of a bottom and respective side is affixed, one is fixed in the fine setting contiguous block of the insert edge wheel carrier of respective side, and one passes this fine setting pole top and the trimming handle affixed with this fine setting contiguous block.
7. paper bag shaped device as claimed in claim 5, it is characterized in that, those platen assemblies are vertically fixed on described two insert edge wheel carriers along described two insert edge wheel carriers, each described platen assembly includes the link assembly that a pressure roller and a group are comprised of some hinged connecting rods each other, this pressure roller and this group link assembly pivot joint, every group of this link assembly is all affixed with the described insert edge wheel carrier of respective side, by regulating this link assembly to adjust the position of this pressure roller.
8. paper bag shaped device as claimed in claim 5, is characterized in that, this frame also comprises two straight beams, is interval with some transverse axis between described two straight beams, and described two portable plates are set on those transverse axis.
9. paper bag shaped device as claimed in claim 8, it is characterized in that, described two straight beams are provided with the one stroke governor motion, the trip governor motion comprises: the one stroke regulating handle, one stroke adjusting screw(rod) and two stroke adjustment nuts, described two stroke adjustment nuts are fixedly connected with described two portable plates respectively, can change distance between described two portable plates by rotation the trip regulating handle.
10. paper bag shaped device as described in any one in claim 2-9, it is characterized in that, be provided with respectively one group on each described vertical arm and hang the sole governor motion, every group this hang the sole governor motion and include: one hangs the sole regulating handle, one hangs sole adjusting screw(rod) and two hangs the sole adjusting nut, described two hang the sole adjusting nut hangs sole and is fixedly connected with described two respectively, hangs the sole regulating handle and can change described two distances of hanging between sole by rotating this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220673853 CN202923024U (en) | 2012-12-07 | 2012-12-07 | Paper bag molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220673853 CN202923024U (en) | 2012-12-07 | 2012-12-07 | Paper bag molding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202923024U true CN202923024U (en) | 2013-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220673853 Expired - Lifetime CN202923024U (en) | 2012-12-07 | 2012-12-07 | Paper bag molding device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202923024U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862719A (en) * | 2012-12-07 | 2014-06-18 | 上海艾录纸包装有限公司 | Paper bag forming device |
| CN104325681A (en) * | 2014-10-22 | 2015-02-04 | 深圳市利和兴机电科技有限公司 | Automatic shoebox packaging machine |
| CN106739158A (en) * | 2016-12-28 | 2017-05-31 | 天津市金利达纸业有限公司 | PE bags of one-shot forming apparatus in a kind of packaging bag |
| CN113386391A (en) * | 2021-06-25 | 2021-09-14 | 徐州宏凡新材料有限公司 | A folding device for producing braided bag |
-
2012
- 2012-12-07 CN CN 201220673853 patent/CN202923024U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862719A (en) * | 2012-12-07 | 2014-06-18 | 上海艾录纸包装有限公司 | Paper bag forming device |
| CN103862719B (en) * | 2012-12-07 | 2016-06-29 | 上海艾录包装股份有限公司 | Paper bag shaped device |
| CN104325681A (en) * | 2014-10-22 | 2015-02-04 | 深圳市利和兴机电科技有限公司 | Automatic shoebox packaging machine |
| CN106739158A (en) * | 2016-12-28 | 2017-05-31 | 天津市金利达纸业有限公司 | PE bags of one-shot forming apparatus in a kind of packaging bag |
| CN113386391A (en) * | 2021-06-25 | 2021-09-14 | 徐州宏凡新材料有限公司 | A folding device for producing braided bag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI AILU PACKAGE CO., LTD. Free format text: FORMER NAME: SHANGHAI AILU PAPER PACKAGE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 201508 No. 88 Yang Yue Road, Shanyang Town, Shanghai, Jinshan District Patentee after: SHANGHAI AILU PACKAGE Co.,Ltd. Address before: 201508 No. 88 Yang Yue Road, Shanyang Town, Shanghai, Jinshan District Patentee before: SHANGHAI AILU PAPER PACKAGE Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |