CN201633939U - Folding machine - Google Patents
Folding machine Download PDFInfo
- Publication number
- CN201633939U CN201633939U CN2010201325741U CN201020132574U CN201633939U CN 201633939 U CN201633939 U CN 201633939U CN 2010201325741 U CN2010201325741 U CN 2010201325741U CN 201020132574 U CN201020132574 U CN 201020132574U CN 201633939 U CN201633939 U CN 201633939U
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- China
- Prior art keywords
- folding
- frame
- cylinder
- chain
- permanent seat
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- 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 - Lifetime
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- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 238000012856 packing Methods 0.000 abstract description 10
- 238000004806 packaging method and process Methods 0.000 abstract description 6
- 239000002002 slurry Substances 0.000 description 36
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000037303 wrinkles Effects 0.000 description 3
- 241001125879 Gobio Species 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 238000009955 starching Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 239000013055 pulp slurry Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 210000003857 wrist joint Anatomy 0.000 description 1
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- Auxiliary Devices For And Details Of Packaging Control (AREA)
Abstract
The utility model discloses a folding machine, mainly consisting of two linear guide rails, two folding devices, a pneumatic jacking changer, a front travel switch, a rear travel switch, a left positioning stopping part, a right positioning stopping part, and the like. As the folding machine adopts a simulating folding mode, the folding machine has the advantages of good packaging quality, high degree of automation and high production efficiency and is suitable for packaging production lines of pulp bag packing, and the like.
Description
Technical field
The utility model belongs to packing mechanical equipment, particularly relates to a kind of automatic layboy of starching the collation package manufacturing line.
Background technology
Commercial pulp is the primary raw material of papermaking, and attitude is a kind of solid plate object usually, so claim pulpboard, its set is called as the slurry bag.For not contaminated in transportation and storage process, need pack the commercial pulp slurry.Prior art adopts manual method and some easy machineries to fold and tie up to the packing of commercial pulp basically, its packaging process labour intensity is big, and production efficiency is low, needs operating personal many, packaging quality is poor, generally can only be applicable to the production of 50,000 tons of following scales of annual capacity.But the investment project major part of commercial pulp is all being produced per year more than 200,000 tons, packs with artificial and easy mechanical equipment and can't satisfy production-scale requirement.The slurry collation package production line automation degree height that provides in the world, productive capacity is big, but cost and maintenance cost height.
The utility model content
The purpose of this utility model provides a kind of degree of automation height, packaging quality is good, production efficiency is high fully-automatic packaging folder, is applicable to that particularly the slurry packing of pulp production workshop slurry collation package manufacturing line is folded.
Utility model realizes that the technical scheme of purpose is as follows:
Folder comprises frame, control system and pneumatic system, it is characterized in that: have one to be made of two tracks in the plane, the chain converyer that two chains on two tracks constitute two unit assembly of conveyor surfaces is installed on the frame; Two groups of folding devices are installed on the line slideway auxiliary of frame; A pneumatic jacking turn device is installed on the frame, is positioned in the middle of chain converyer two supply units; The front and back travel switch is installed in the head and the afterbody of conveyer frame respectively; Two location stop components are installed in conveyer frame the right and left respectively, between two chain supply units.
The chain converyer of described two unit assembly comprises by conveyer frame, guide rail, chain, changed course device, tightening device, actuating device and forming.Being used for chain carries the guide rail of guiding to be installed in the track girder of conveyer frame; The changed course device is installed in the portion end to end of conveyer frame; Be used for the supporting leg that the slack-free tightening device of chain is installed in frame; The actuating device that is used for the chain drive-belt conveying is installed in the head of conveyer frame.
The conveyer frame is the foundation of chain converyer, can be formed by rectangular steel pipe and steel plate manufacturing, and it is installed on the frame and with adjacent manufacturing line and joins.
Described folding device is made up of undersetting, L shaped bearing, upper bracket, following paper folding board, the folding palm, folding rod, horizontal positioning device.Undersetting is installed on the line slideway of frame; L shaped bearing is installed in the undersetting top, and upper bracket links to each other with undersetting by two L shaped bearings; Following folded sheet is variable rocking bar four-bar mechanism, is installed on the undersetting; The folding palm is made up of the big cylinder, connecting rod, swing arm and the palm shape part that are contained on the upper bracket; Folding arm is made up of hinge, swing arm, stingy cylinder, and connecting rod one end joins with big cylinder piston rod, and the hinge of the other end and folding arm joins; Palm shape part is installed on the hinge of the other end that folds arm; Folding rod is made up of permanent seat, the big cylinder, the double rocking lever that are contained on the permanent seat, and permanent seat is installed in the upper bracket side, and big cylinder adopts the gudgeon mounting means to be installed on the upper bracket, and the long rocking bar of rod end and double rocking lever is hinged; Double rocking lever is made up of long rocking bar, short rocking bar, stingy cylinder, and long rocking bar and permanent seat link with hinge, and long rocking bar is hinged with short rocking bar, and little cylinder block tail end is hinged with long rocking bar, and rod end is hinged with short rocking bar; Horizontal positioning device is made up of a cylinder and screw rod, and an end is fixed on the frame, and the other end connects with the undersetting of folding device, and cylinder employing gudgeon mounting means and folding device are hinged, and piston rod and screw rod are rigidly connected.Undersetting forms with rectangular steel pipe and steel plate manufacturing, is installed on the line slideway of frame, is the foundation of folding device.Upper bracket also forms with rectangular steel pipe and steel plate manufacturing.By regulating the height and position of upper bracket at L shaped bearing, can fold the slurry bag of differing heights, meet the needs of production.
Frame is assembled by runners, Rack Body, and Rack Body can be made by rectangular steel pipe.
Observing artificial paper folding can see: during artificial paper folding is to turn back earlier, pushes flanging then, makes the flanging fine wrinkle clear.Following folded sheet comes design-calculated according to artificial paper folding principle exactly, and following folded sheet is made up of flap, big or small two cylinders, connecting rod and permanent seat.The flap initial position is below slurry bag both sides, big air cylinder driven flap is swung from bottom to top, after arriving wrapping position, flap is pushed down the bottom surface of packing pulpboard earlier, prevent the bottom surface sagging, then up roll over the packing pulpboard again, this moment, little cylinder was also started working, the base of crimping packing pulpboard makes fine wrinkle clear neat.
The folding palm, folding arm also are to come design-calculated according to artificial paper folding principle.Wherein fold the similar people's of arm arm, and palm shape part is similar to people's palm, the hinge that palm shape part links to each other with folding arm is similar to people's wrist joint.When folding arm is started working, big cylinder promotes folding arm swing, make the left and right sides face of palm shape part near the slurry bag, big then cylinder continues to promote folding arm swing, palm shape part begins folding slurry bag, and meanwhile under the thrust of big cylinder, the small cylinder piston bar is forced to toward retraction on the folding arm, the hinge swing of palm shape part on folding arm is forced to finish the action of crimping side fine wrinkle.
Folding rod also is to come design-calculated according to artificial paper folding principle.When folding rod is started working, big cylinder promotes long rocking bar and wraps near slurry from top to bottom from the slurry side of wrapping, when folding rod contacts with the slurry bag, the small cylinder piston bar is forced to regain, short rocking bar forces the folding motion of going up the packing pulpboard of folding rod to make the folding from the top down packing pulpboard of going up of folding rod around the hinge swing of long rocking bar, and folding rod adopts the loop bar structure, length can be regulated, and protects the paper effect when tying up and carry.
Folding device can move back and forth on the line slideway in frame when the cylinder intake and exhaust of horizontal positioning device.Be fixed on nut on the frame by regulating horizontal positioning device, suitable distance satisfies the folding of different size slurry bag can to make the screw rod sway.
Described pneumatic jacking turn device is made up of base plate, rotating disk, the geared parts of usheing to seat, tooth bar moving-member and pneumatic jacking parts, and base plate is installed on the frame; Rotating disk is formed by connecting by disk and castellated shaft; The geared parts of usheing to seat is made up of shaft gear, step and bearing seat adapter plate, is installed on the base plate by step; The tooth bar moving-member is made up of cylinder, support, linear ball bearing, guide shaft, is installed on the base plate; Pneumatic jacking parts are made up of cylinder permanent seat, jacking cylinder, pilot bar, piston rod flange etc., and by cylinder permanent seat and bottom plate connecting, piston rod flange and rotating disk connect.
During work, the jacking cylinder promotes rotating disk and rises and descend, and the rectangular spline pair play the guiding role.Then the tooth bar moving-member promotes the gear rotation, makes 90 ° of dial rotation.The structure of bearing portions is equipped with in the castellated shaft bottom, can avoid the piston rod of jacking cylinder to rotate, thereby prolongs the service life of jacking cylinder.
Described front and back travel switch is by side plate, fork, wheel, clump weight, form near switch, side plate is installed on the conveyer frame by bolt, and wheel is installed on the fork by bearing pin, and the fork other end is equipped with clump weight, fork and side plate are hinged, are installed on the side plate by bearing near switch.
During general run of thins, the wheel top is positioned on the chain driving surface, when the slurry bag passes through, starches bag wheel is depressed, near switch work, for slurry bag conveying discrepancy position provides signal.
The location stop component is made up of cylinder, swinging block, side plate etc. about described.During general run of thins, the slanting face of swinging block upper end is that perk and top are positioned on the chain driving surface, and when the swinging block slanting face was run in the conveying of slurry bag, chain converyer stopped to carry, thereby can realize that the slurry bag is accurately positioned in the folding position.When folded the finishing of slurry packing, about the cylinder operation of location stop component, promote the swinging block swing, make the slanting face of swinging block upper end be in horizontality, the slurry bag continues to be fed forward.
The utility model adopts the mode of the artificial paper folding of imitation, and packaging quality is good, degree of automation height, production efficiency height.
Description of drawings
Fig. 1 is a folder structural upright scheme drawing.Wherein: the 1-frame, the 2-folding device, travel switch before and after the pneumatic jacking turn device of 3-, 4-, 5-two unit chain combination transfer machines are located stop component about 6-.
Fig. 2, Fig. 3 are respectively frame front view, birds-eye view.Wherein: 101-first runners, the 102-Rack Body, 103-second runners, 104-regulates bolt.
Fig. 4, Fig. 5 are respectively folding device front view, birds-eye view.Wherein: 201-folding rod, 202-upper bracket, the folding palm of 203-, 204-folded sheet, 205-horizontal positioning device, 206-line slideway auxiliary, 207-undersetting, 208-L shape bearing.
Fig. 6 is the folding rod structural representation.Wherein: 2011 short rocking bars, the long rocking bar of 2012-, the little cylinder of 2013-, the big cylinder of 2014-, 2015-permanent seat.
Fig. 7, Fig. 8 are respectively folding palm front view, birds-eye view.Wherein: 2031-palm shape part, the little cylinder of 2032-, the 2033-hinge, the big cylinder of 2034-, 2035-folds arm.
Fig. 9 is the folded plate construction scheme drawing.Wherein: 2041-flap, 2042-connecting rod, the little cylinder of 2043-, 2044-permanent seat, the big cylinder of 2045-.
Figure 10, Figure 11 are respectively pneumatic jacking turn device front view, birds-eye view.Wherein: 301-rotating disk, 302-tooth bar moving-member, 303-base plate, the 304-geared parts of usheing to seat, the pneumatic jacking parts of 305-.
Figure 12 is front and back travel switch structure scheme drawings.Wherein: the 401-clump weight, the 402-hinge, the 403-fork, the 404-wheel, 405-is near switch.
Figure 13, Figure 14 are respectively chain converyer front view, the birds-eye view of two unit assembly.Wherein: 501-actuating device, 502-conveyer frame, 503-guide rail, 504-chain, the 505-device that alters course, 506-tightening device.
Figure 15 locatees the stop component structural representation about being.Wherein: 601-swinging block, 602-cylinder, 603-side plate.
The specific embodiment
Fig. 1～Figure 15 has showed an embodiment of the present utility model.
As shown in Figure 1, folder comprises the frame by 1-, the 2-folding device, and travel switch before and after the pneumatic jacking turn device of 3-, 4-, 5-two unit chain combination transfer machines, the location stop component is formed about 6-.
As Fig. 2, shown in Figure 3, frame comprises first runners by 101-, the 102-frame, and 103-second runners, 104-are regulated bolt and are formed.Adjusting 104-adjusting bolt during installation makes the 102-frame to suitable height.The 102-frame is the basis that folding device and chain converyer are installed.
As Fig. 4, shown in Figure 5, folding device is by the 201-folding rod, and 202-upper bracket, 203-fold to be slapped, the 204-folded sheet, and the 205-horizontal positioning device, the 206-line slideway auxiliary, the 207-undersetting, 208-L shape bearing is formed.The 202-upper bracket links to each other with the 207-undersetting by 208-L shape bearing, the 204-folded sheet is installed on the 207-undersetting, the folding palm of 201-folding rod and 203-is installed on the 202-upper bracket, and 205-horizontal positioning device one end links to each other with the 207-undersetting, and an end is installed on the 101-frame.The radical function of folding device is the FOLD AND PACK to slurry bag two ends wrapping plate.Wrapping plate on the 201-folding rod FOLD AND PACK slurry bag two ends, the side wrapping plate at the folding palm of 203-FOLD AND PACK slurry bag two ends, wrapping plate under the 204-folded sheet FOLD AND PACK slurry bag two ends, the 205-horizontal positioning device promotes folding device and moves around along the 206-line slideway auxiliary.
As shown in Figure 6, folding rod is mainly by the short rocking bar of 2011-, the long rocking bar of 2012-, the little cylinder of 2013-, the big cylinder of 2014-, 2015-permanent seat composition.Short rocking bar of 2011-and the long rocking bar of 2012-are hinged, long rocking bar of 2012-and 2015-permanent seat are hinged, the big cylinder of 2014-promotes the long rocking bar of 2012-, the short rocking bar of 2011-is swung around the hinge at permanent seat place, and the stingy cylinder of 2013-promotes the hinge swing of the short rocking bar of 2011-around the long rocking bar of 2012-place.
As Fig. 7, shown in Figure 8, the folding palm is slapped the shape part by 2031-, the little cylinder of 2032-, and the 2033-hinge, the big cylinder of 2034-, the folding arm of 2035-is formed.2034-is big, and the cylinder tail end is fixed on the upper bracket, rod end connects with the 2033-hinge, the folding arm of stingy cylinder tail end of 2032-and 2035-is hinged, rod end and 2031-palm shape part are hinged, the big cylinder of 2034-promotes the folding arm of 2035-around the swing of 2033-hinge, and the stingy cylinder of 2032-promotes the hinge swing of 2031-palm shape part around the folding arm of 2035-.
As shown in Figure 9, folded sheet is by the 2041-flap, the 2042-connecting rod, and the little cylinder of 2043-, the 2044-permanent seat, the big cylinder of 2045-is formed.Big cylinder tail end of 2045-and undersetting are hinged, and rod end and 2041-flap are hinged, 2043-small cylinder piston rod end and rod hinge connection.The big cylinder of 2045-promotes the 2042-connecting rod and the 2041-flap is swung around the hinge at permanent seat place, and the stingy cylinder of 2043-promotes connecting rod swing, and paper folding board can be resetted fully.
As Figure 10, shown in Figure 11, pneumatic jacking turn device is by the 301-rotating disk, 302-tooth bar moving-member, 303-base plate, the 304-geared parts of usheing to seat, and the pneumatic jacking parts of 305-are formed.The 303-base plate is installed on the frame.The pneumatic jacking parts of 305-jacking 301-rotating disk, 302-tooth bar moving-member promote 301-rotating disk half-twist.Radical function: before FOLD AND PACK, make the slurry bag realize turning to 90 °.
As shown in figure 12, the front and back travel switch is by the 401-clump weight, the 402-hinge, and the 403-fork, the 404-wheel, 405-forms near switch, and the 401-clump weight is under the effect of no external force, and 404-takes turns and is on the chain driving surface.Radical function: carry the folder of coming in and going out for the slurry bag signal is provided.
As Figure 13, shown in Figure 14, the chain converyer of two unit assembly comprises the 501-actuating device, 502-conveyer frame, 503-guide rail, 504-chain, the 505-device that alters course, 506-tightening device.Radical function: be used for the conveying of folding station starching bag.
As shown in figure 15, locate stop component by the 601-swinging block, 602-cylinder, 603-side plate composition about.Generally speaking, the withdrawal of 602-cylinder piston rod, the top, slanting face of 601-swinging block is higher than the chain driving surface, and the slanting face of running into swinging block when the slurry bag is delivered to the folding position stops.Radical function: make slurry wrap in location in the folder.
Folder working process: when Width is delivered to the jacking turn device of folder through the slurry bag of tying up by chain converyer after, pneumatic location, left and right sides stop component makes slurry bag location, pneumatic jacking apparatus jacking slurry bag, pneumatic pinion and rack promotes the slurry bag and rotates 90 °, pneumatic jacking apparatus descends the slurry bag, the slurry bag places on the chain driving surface, the both sides folding device in the location (meanwhile rotating disk resets) of advancing, the side wrapping plate at the folding slurry bag of folding palm two ends, wrap the following wrapping plate at two ends by the upwards folding slurry of folded sheet then, the folding palm is return and is resetted, the last wrapping plate at the folding downwards slurry bag of last folding rod two ends, folded sheet is return and is resetted, and folding rod escorts to starch to wrap to be delivered to ties up the position, and strapper is tied up, folding rod is return and is resetted, folding device is return and is resetted, and next slurry bag is delivered to folder, begins next technological process.
Claims (5)
1. folder comprises frame, control system and pneumatic system, it is characterized in that: have one to be made of two tracks in the plane, the chain converyer that two chains on two tracks constitute two unit assembly of conveyor surfaces is installed on the frame; Two groups of folding devices are installed on the line slideway auxiliary of frame; A pneumatic jacking turn device is installed on the frame, is positioned in the middle of chain converyer two supply units; The front and back travel switch is installed in the head and the afterbody of conveyer frame respectively; About the location stop component be installed in conveyer frame the right and left respectively, between two chain supply units.
2. folder according to claim 1, it is characterized in that: the chain converyer of described two unit assembly comprises by conveyer frame, guide rail, chain, changed course device, tightening device, actuating device and forming, being used for chain carries the guide rail of guiding to be installed in the track girder of conveyer frame, the changed course device is installed in the portion end to end of conveyer frame, be used for the supporting leg that the slack-free tightening device of chain is installed in frame, the actuating device that is used for the chain drive-belt conveying is installed in the head of conveyer frame.
3. folder according to claim 1, it is characterized in that: described folding device is made up of undersetting, L shaped bearing, upper bracket, following paper folding board, the folding palm, folding rod, horizontal positioning device, following folded sheet is variable rocking bar four-bar mechanism, is installed on the undersetting; The folding palm is made up of the big cylinder, connecting rod, swing arm and the palm shape part that are contained on the upper bracket; Folding arm is made up of hinge, swing arm, stingy cylinder, and connecting rod one end joins with big cylinder piston rod, and the hinge of the other end and folding arm joins; Palm shape part is installed on the hinge of the other end that folds arm; Folding rod is made up of permanent seat, the big cylinder, the double rocking lever that are contained on the permanent seat, and permanent seat is installed in the upper bracket side.
4. folder according to claim 1, it is characterized in that: described pneumatic jacking turn device is made up of base plate, rotating disk, the geared parts of usheing to seat, tooth bar moving-member and pneumatic jacking parts, base plate is installed on the frame, and rotating disk is formed by connecting by disk and castellated shaft; The geared parts of usheing to seat is made up of shaft gear, step and bearing seat adapter plate, is installed on the base plate by step; The tooth bar moving-member is made up of cylinder, support, linear ball bearing, guide shaft, is installed on the base plate; Pneumatic jacking parts are made up of cylinder permanent seat, jacking cylinder, pilot bar, piston rod flange, and by cylinder permanent seat and bottom plate connecting, piston rod flange and rotating disk connect.
5. folder according to claim 1, it is characterized in that: described front and back travel switch is by side plate, fork, wheel, clump weight, form near switch, side plate is installed on the conveyer frame by bolt, wheel is installed on the fork by bearing pin, the fork other end is equipped with clump weight, fork and side plate are hinged, are installed on the side plate by bearing near switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201325741U CN201633939U (en) | 2010-03-17 | 2010-03-17 | Folding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201325741U CN201633939U (en) | 2010-03-17 | 2010-03-17 | Folding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201633939U true CN201633939U (en) | 2010-11-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201325741U Expired - Lifetime CN201633939U (en) | 2010-03-17 | 2010-03-17 | Folding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN201633939U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101863324A (en) * | 2010-03-17 | 2010-10-20 | 长沙长泰机械股份有限公司 | Folder |
| CN103010503A (en) * | 2012-12-10 | 2013-04-03 | 广州市山本机械有限公司 | Lined paper packaging machine for surgical gloves |
| CN104015960A (en) * | 2014-05-16 | 2014-09-03 | 绍兴顺兴金属制品有限公司 | Forming mechanism for inner packaging paper box of stapler |
| CN104859883A (en) * | 2015-04-14 | 2015-08-26 | 昆明理工大学 | Regular hexagon packing device for Pu'er tea cake |
| CN104943892A (en) * | 2015-06-19 | 2015-09-30 | 浙江大学 | Foldable packaging paper wrapping equipment |
| CN105667895A (en) * | 2016-03-04 | 2016-06-15 | 苏州胜禹材料科技股份有限公司 | Automatic packaging machine for paper packaging of medium and large products |
| CN106927088A (en) * | 2017-02-24 | 2017-07-07 | 武汉理工大学 | Rigidity gradient trigger-type gift box package machine |
| CN112319936A (en) * | 2020-02-12 | 2021-02-05 | 北京京东乾石科技有限公司 | Book packaging equipment and book packaging system |
-
2010
- 2010-03-17 CN CN2010201325741U patent/CN201633939U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101863324A (en) * | 2010-03-17 | 2010-10-20 | 长沙长泰机械股份有限公司 | Folder |
| CN103010503A (en) * | 2012-12-10 | 2013-04-03 | 广州市山本机械有限公司 | Lined paper packaging machine for surgical gloves |
| CN103010503B (en) * | 2012-12-10 | 2015-04-29 | 广州市山本机械有限公司 | Lined paper packaging machine for surgical gloves |
| CN104015960A (en) * | 2014-05-16 | 2014-09-03 | 绍兴顺兴金属制品有限公司 | Forming mechanism for inner packaging paper box of stapler |
| CN104015960B (en) * | 2014-05-16 | 2016-03-09 | 绍兴顺兴金属制品有限公司 | A kind of staple inner packing carton builder |
| CN104859883A (en) * | 2015-04-14 | 2015-08-26 | 昆明理工大学 | Regular hexagon packing device for Pu'er tea cake |
| CN104943892A (en) * | 2015-06-19 | 2015-09-30 | 浙江大学 | Foldable packaging paper wrapping equipment |
| CN104943892B (en) * | 2015-06-19 | 2017-01-18 | 浙江大学 | Foldable packaging paper wrapping equipment |
| CN105667895A (en) * | 2016-03-04 | 2016-06-15 | 苏州胜禹材料科技股份有限公司 | Automatic packaging machine for paper packaging of medium and large products |
| CN105667895B (en) * | 2016-03-04 | 2017-12-29 | 苏州胜禹材料科技股份有限公司 | A kind of automatic packaging machine for medium-and-large-sized product papery packaging |
| CN106927088A (en) * | 2017-02-24 | 2017-07-07 | 武汉理工大学 | Rigidity gradient trigger-type gift box package machine |
| CN112319936A (en) * | 2020-02-12 | 2021-02-05 | 北京京东乾石科技有限公司 | Book packaging equipment and book packaging system |
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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 | ||
| CP03 | Change of name, title or address |
Address after: 410116 Hunan province Changsha Yuhua Economic Development Zone emerging Road No. 268 Patentee after: CHANGSHA CHAINT MACHINERY CO., LTD. Address before: 410117 No. 118 Xinxing Road, Changsha environmental protection science and Technology Park, Hunan, China Patentee before: Changsha Chaint Machinery Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101117 |