CN107856357B - Flat bottom paper tube machine - Google Patents
Flat bottom paper tube machine Download PDFInfo
- Publication number
- CN107856357B CN107856357B CN201711431245.XA CN201711431245A CN107856357B CN 107856357 B CN107856357 B CN 107856357B CN 201711431245 A CN201711431245 A CN 201711431245A CN 107856357 B CN107856357 B CN 107856357B
- Authority
- CN
- China
- Prior art keywords
- seat
- cylinder
- tube
- moisture
- flat bottom
- 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.)
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Links
- 239000007788 liquid Substances 0.000 claims description 31
- 239000011248 coating agent Substances 0.000 claims description 16
- 238000000576 coating method Methods 0.000 claims description 16
- 239000003292 glue Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims 4
- 241001330002 Bambuseae Species 0.000 claims 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 4
- 239000011425 bamboo Substances 0.000 claims 4
- 238000007493 shaping process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 238000004026 adhesive bonding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31C—MAKING WOUND ARTICLES, e.g. WOUND TUBES, OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31C7/00—Making conical articles by winding
- B31C7/08—Forming pointed cones
Landscapes
- Making Paper Articles (AREA)
Abstract
The invention discloses a flat bottom paper tube machine which sequentially comprises a frame, a paper tube hopper, a tube feeding device, a flat bottom forming device, a tube withdrawing device and a control device, wherein the tube feeding device is arranged opposite to the flat bottom forming device, a conical bottom forming seat is arranged between the tube feeding device and the flat bottom forming device, the tube feeding device is provided with a tube feeding plate, the tube feeding plate is connected with a reciprocating mechanism, the flat bottom forming device is connected with a rotating mechanism, the rotating mechanism is fixed on a bottom plate, the bottom plate is connected with the reciprocating mechanism, the tube withdrawing device is provided with a tube withdrawing plate, and the tube withdrawing plate is connected with the reciprocating mechanism; the cylinder supplying device is provided with a rotary table, at least three mandrels are arranged on the rotary table, and the rotary table is connected with the intermittent rotating mechanism. The invention has the advantages of reliable equipment and greatly improved quality and quantity of products.
Description
Technical Field
The invention relates to paper product processing equipment, in particular to a flat-bottom paper tube machine.
Background
In daily life and in many places of production, paper tubes with bottoms are needed, and the paper tubes with bottoms are assembled by two parts of a tube body and a tube bottom, so that the manufacturing process is complex and the cost is high. In firework production, one end of a paper tube is required to be sealed, and the traditional procedure is commonly called as 'beating mud head', namely, soil is compacted at one end of the paper tube, so that a mud layer for blocking and isolating is formed. This practice requires a lot of soil, which damages the environment, and the soil pollutes the environment after the fireworks are set off. At present, paper pulp is also pressed into paper tubes with bottoms, but the method needs to beat waste paper into paper pulp, then add binder and other substances, fully stir, remove part of water, press and form, and then dry. The process is complex, the energy consumption is high, and the paper tube strength is poor.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the flat-bottom paper tube machine which is simple in working procedure, low in cost and high in production efficiency.
The invention adopts the following technical scheme.
A flat bottom paper tube machine sequentially comprises a frame, a paper tube hopper, a tube feeding device, a flat bottom forming device, a tube withdrawing device and a control device, wherein the tube feeding device is arranged opposite to the flat bottom forming device, and a conical bottom forming seat is arranged between the tube feeding device and the flat bottom forming device, wherein:
the cylinder conveying device is provided with a cylinder conveying plate, and the cylinder conveying plate is connected with the reciprocating mechanism;
the flat bottom forming device is provided with a seat cover, a blade shaft, a pin and a pressure spring, wherein the small shaft of the blade shaft is inserted into the small inner hole of the seat cover, the pin is inserted into the hole of the small shaft through the small long hole on the small inner hole wall of the seat cover, 2 or 3 or 4 or 5 or 6 blades are arranged on the blade shaft, each blade is provided with a working plane, a main surface, an auxiliary surface and a bottom surface, the working plane of each blade is arranged on one plane, the included angle between the working plane and the intersection line of the main surface and any one section perpendicular to the working plane is 75-100 degrees, the intersection line of each working plane and the main surface is an arc curve or involute protruding towards the same direction, the auxiliary surface is an involute spiral surface, the pressure spring is sleeved on the small shaft, two ends of the pressure spring are respectively contacted with the bottom surface of the large inner hole of the seat cover and the bottom surface of the blade, at least one long through hole is arranged on the large inner hole wall of the seat cover, the flat bottom forming device is connected with the rotating mechanism, the rotating mechanism is fixed on the bottom plate, and the bottom plate is connected with the reciprocating mechanism;
the cylinder withdrawing device is provided with a cylinder withdrawing plate which is connected with the reciprocating mechanism;
the cylinder supplying device is provided with a rotary table, at least three mandrels are arranged on the rotary table, and the rotary table is connected with the intermittent rotating mechanism;
the outer peripheral surface of the conical base forming seat is provided with a cylindrical surface, the inner hole wall of the conical base forming seat is provided with at least three convex blocks, each convex block is provided with a working inner conical surface, the working inner conical surface of each convex block is arranged on one inner conical surface, the axis of the inner conical surface is coincident with the axis of the cylindrical surface of the outer peripheral surface, the bottom of the inner conical surface is arranged at the opening of the inner hole of the conical base forming seat, each convex block is further provided with a main surface and an auxiliary surface, one side of the main surface and one side of the auxiliary surface are respectively coincident with one side of the working inner conical surface, the other side of the main surface and the other side of the auxiliary surface are arranged on the inner hole wall, the conical base forming seat is connected with the rotating mechanism, and the rotating mechanism is fixed on the bottom plate.
A moisture-proof liquid coating device is arranged between the flat bottom forming device and the cylinder withdrawing device, the moisture-proof liquid coating device is provided with a moisture-proof liquid coating seat fixed on the bottom plate, a sponge block is arranged in an inner hole of the moisture-proof liquid coating seat, one end of a transfusion tube with a transfusion regulator is inserted into a through hole on the outer wall of the moisture-proof liquid coating seat, and the other end of the transfusion tube is inserted into a moisture-proof liquid hopper.
The upper side of the cylinder supplying device is provided with a gluing device, the gluing device is provided with a glue solution hopper, an electric liquid feeder and a liquid conveying pipe, the electric liquid feeder is connected with the glue solution hopper, and the liquid conveying pipe is connected with the electric liquid feeder.
The number of the mandrels is any one of 4 to 20.
The number of the convex blocks is 4 or 5 or 6, the included angle between the two intersecting lines of the main surface and the inner conical surface and any plane perpendicular to the axis of the inner conical surface is 75-95 degrees, and the auxiliary surface is an involute spiral surface.
Compared with the prior art, the invention has the advantages of simple method, reliable equipment and greatly improved quality and quantity of products.
Drawings
Fig. 1 is a schematic top view of an embodiment of a paper tube machine according to the present invention.
Fig. 2 is a schematic arrangement of parts on the sizing device, the cylinder supplying device and the bottom plate.
Fig. 3 is a schematic view of a conical bottom forming seat.
Fig. 4 is a cross-sectional view a-a of fig. 3.
Fig. 5 is a schematic view of a flat bottom forming device.
Fig. 6 is a schematic view in the direction C in fig. 5.
Fig. 7 is a sectional view of fig. 6B-B.
Fig. 8 is a schematic view of a device for applying moisture-proof liquid.
Fig. 9 is a schematic transmission diagram of the drum feeding device.
Fig. 10 is a schematic diagram of a floor drive.
Fig. 11 is a schematic transmission diagram of the cartridge withdrawal device.
Description of the embodiments
The invention is described in further detail below with reference to the drawings and examples.
As shown in figures 1-11, a flat bottom paper tube machine sequentially comprises a frame, a paper tube hopper, a tube feeding device, a conical bottom forming seat, a flat bottom forming device, a moisture-proof liquid coating device, a tube withdrawing device and a control device, wherein a tube feeding device is arranged opposite to the flat bottom forming device, and a gluing device is arranged above the side of the tube feeding device.
The cylinder conveying device is provided with a cylinder conveying plate 17, the cylinder conveying plate 17 is fixedly connected with a cylinder conveying sliding seat 19 through a connecting plate 20, and two ends of a cylinder conveying guide rail 16 inserted into the cylinder conveying sliding seat 19 are respectively fixed in a cylinder conveying rear support 21 and a cylinder conveying front support 71. The cartridge rear support 21 and the cartridge front support 71 are fixed to a frame (not shown). One end of the cylinder conveying connecting rod 15 is hinged with the cylinder conveying sliding seat 19 through a pin B18, the other end of the cylinder conveying connecting rod 15 is hinged with one end of the cylinder conveying swinging rod 13 through a pin A14, the other end of the cylinder conveying swinging rod 13 is fixed on the swinging shaft 12, the swinging shaft 12 is respectively arranged in a swinging shaft left bearing seat 11 and a swinging shaft right bearing seat 47, and the swinging shaft left bearing seat 11 and the swinging shaft right bearing seat 47 are fixed on a frame.
The outer peripheral surface of the conical bottom forming seat 7 is provided with a cylindrical surface 702, the wall of an inner hole 705 of the conical bottom forming seat 7 is provided with four convex blocks, each convex block is provided with a working inner conical surface 703, the four working inner conical surfaces 703 of the four convex blocks are all arranged on one inner conical surface, the axis of the inner conical surface is coincident with the axis of the cylindrical surface 702 of the outer peripheral surface, the bottom of the inner conical surface is arranged at the opening of the inner hole 705 of the conical bottom forming seat, each convex block is provided with a main surface 701 and a secondary surface 704, one side of the main surface 701 and one side of the secondary surface 704 are respectively coincident with one side of the working inner conical surface 703, and the other sides of the main surface 701 and the secondary surface 704 are arranged on the wall of the inner hole 705; the major face 701 and the working inner conical surface 703 are at an angle of 90 degrees to any plane perpendicular to the axis of the inner conical surface. The secondary surface 704 is an involute spiral surface. The conical bottom forming seat 7 is fixed with one end of a shaft A23 which is installed in a bearing seat A22, and the other end of the shaft A23 is fixed with a belt pulley A26. The bearing block a22 is fixed to the base plate 2. The bottom plate 2 is fixed on two bottom plate left slide seats 65 and two bottom plate right slide seats 68, two ends of a bottom plate left guide rail 24 inserted into the left slide seat 65 are respectively fixed in two bottom plate left support seats 25, and two ends of a bottom plate right guide rail 35 inserted into the right slide seat 68 are respectively fixed in two bottom plate right support seats 34. Two floor left supports 25 and two floor right supports 34 are fixed to the frame. A base plate connecting plate 67 is fixed below the base plate 2, one end of the base plate connecting rod 30 is hinged with the base plate connecting plate 67 through a pin I66, the other end of the base plate connecting rod 30 is hinged with a gear B32 through a pin C28, the gear B32 is fixed with a rotating shaft 38, the rotating shaft 38 is respectively arranged in a rotating shaft left bearing seat 33 and a rotating shaft right bearing seat 37, and the rotating shaft left bearing seat 33 and the rotating shaft right bearing seat 37 are fixed on a frame. The gear B32 is engaged with a gear a29 fixed to the shaft of the front stepping motor 31, and the front stepping motor 31 is fixed to the frame.
The flat bottom forming device 4 is provided with a seat cover 405, a small shaft 407 of a blade shaft 401 is inserted into a small inner hole 402 of the seat cover 405, a pin 404 is inserted into a hole of the small shaft 407 through a small long hole 403 on the wall of the seat cover 405, the blade shaft 401 is provided with 5 blades, each blade 409 is provided with a working plane 412, a main plane 413, a secondary plane 410 and a bottom plane 414, and the working plane 412 of each blade 409 is arranged on one plane. The included angle between the working plane 412 and the principal plane 413 and any two intersecting lines obtained by a cross section perpendicular to the working plane 412 is 90 degrees. The intersection of each working plane 412 with the main face 413 is an involute convex in the same direction. The minor face 410 is an involute spiral face. The compression spring 406 is sleeved on the small shaft 407, and two ends of the compression spring 406 are respectively contacted with the bottom surface of the large inner hole 408 of the sleeve 405 and the bottom surface 414 of the blade 409. The sleeve 405 has 4 long through holes 411 in the wall of the large bore 408. The flat bottom forming device 4 is fixed to one end of a shaft B10 fitted into the bearing housing B8, and the other end of the shaft B10 is fixed to a pulley B27. The bearing block B27 is fixed to the base plate 2.
Pulley 39 fixed to the shaft of motor 43 rotates pulley a26 and pulley B27 via belt 41. The motor 43 is fixed to a bracket 69, and the bracket 69 is fixed to the base plate 2.
The device for coating the moisture-proof liquid is provided with a moisture-proof liquid coating seat 62 fixed on the bottom plate 2, a sponge block 70 is arranged in an inner hole of the moisture-proof liquid coating seat 62, one end of a transfusion tube 63 with a transfusion regulator is inserted into a through hole on the outer wall of the moisture-proof liquid coating seat 62, and the other end of the transfusion tube 63 is inserted into a moisture-proof liquid hopper 64.
The cartridge supply device has a turntable gear 60, the turntable gear 60 being fixed to a shaft fitted into a bearing housing 61, the bearing housing 61 being fixed to the frame. The turntable gear 60 is meshed with a pinion 3 fixed on the shaft of the rear stepping motor 1, and the rear stepping motor 1 is fixed on the frame. The turntable gear 60 is provided with 8 mandrels 58, the 8 mandrels 58 are uniformly distributed on a circle concentric with the turntable gear 60, the mandrels 58 are fixed with a sleeve 59 with a notch, and when the mandrels 58 are positioned at the right end of the horizontal axis of the turntable gear 60, the notch surface of the sleeve 59 is positioned in a vertical position and faces to the right.
A glue applying device is arranged above the side of the cylinder supplying device, the glue applying device is provided with a glue solution hopper 6, an electric liquid feeder 72 and a liquid conveying pipe 5, the electric liquid feeder 72 is connected with the glue solution hopper 6, and the liquid conveying pipe 5 is connected with the electric liquid feeder 72.
The cylinder withdrawing device is provided with a cylinder withdrawing plate 57 fixedly connected with a cylinder withdrawing slide seat 55, and two ends of a cylinder withdrawing guide rail 54 inserted into the cylinder withdrawing slide seat 55 are respectively fixed in a cylinder withdrawing back support 56 and a cylinder withdrawing front support 48. The rear cartridge-withdrawal support 56 and the front cartridge-withdrawal support 48 are fixed to the frame.
One end of the cylinder withdrawing swing rod B52 is hinged with the cylinder withdrawing slide seat 55 through a pin H53, the middle of the cylinder withdrawing swing rod B52 is hinged with one end of the fixed plate 51 through a pin G50, and the other end of the fixed plate 51 is fixed on the frame. The other end of the cylinder withdrawing swing rod B52 is hinged with one end of a cylinder withdrawing connecting rod B46 through a pin E49, the other end of the cylinder withdrawing connecting rod B46 is hinged with one end of a cylinder withdrawing swing rod A45 and one end of a cylinder withdrawing connecting rod A42 through a pin E44, the other end of the cylinder withdrawing swing rod A45 is fixed on the swing shaft 12, the other end of the cylinder withdrawing connecting rod A42 is hinged with a rotating wheel 40 through a pin D36, and the rotating wheel 40 is fixed with the rotating shaft 38.
Every 45 degrees of anticlockwise rotation of the rotary table gear 60, stopping for one time, and reciprocating once, the bottom plate 2, the cylinder feeding device and the cylinder withdrawing device, wherein the cylinder feeding device feeds the paper tube onto the mandrel at the left end of the horizontal axis of the rotary table gear 60, the gluing device drops glue on the outer end of the paper tube on the mandrel, the cylinder withdrawing device withdraws the paper tube on the mandrel at the right end of the horizontal axis, and the three paper tubes on the mandrels below the horizontal axis are simultaneously made into a conical bottom by the conical bottom forming seat 7, the conical bottom of the paper tube is made into a flat bottom by the flat bottom forming device 4, and the flat bottom of the paper tube is coated with moisture-proof liquid by the moisture-proof liquid coating device.
Claims (5)
1. The utility model provides a flat paper tube machine, its characterized in that has frame, paper tube hopper, send a section of thick bamboo device, flat forming device, move back a section of thick bamboo device, controlling means in proper order, and flat forming device has a section of thick bamboo device of supplying opposite, send a section of thick bamboo device and flat forming device between have a toper end shaping seat, wherein:
the cylinder conveying device is provided with a cylinder conveying plate, and the cylinder conveying plate is connected with the reciprocating mechanism;
the flat bottom forming device is provided with a seat cover, a blade shaft, a pin and a pressure spring, wherein the small shaft of the blade shaft is inserted into the small inner hole of the seat cover, the pin is inserted into the hole of the small shaft through the small long hole on the small inner hole wall of the seat cover, 2 or 3 or 4 or 5 or 6 blades are arranged on the blade shaft, each blade is provided with a working plane, a main surface, an auxiliary surface and a bottom surface, the working plane of each blade is arranged on one plane, the included angle between the working plane and the intersection line of the main surface and any one section perpendicular to the working plane is 75-100 degrees, the intersection line of each working plane and the main surface is an arc curve or involute protruding towards the same direction, the auxiliary surface is an involute spiral surface, the pressure spring is sleeved on the small shaft, two ends of the pressure spring are respectively contacted with the bottom surface of the large inner hole of the seat cover and the bottom surface of the blade, at least one long through hole is arranged on the large inner hole wall of the seat cover, the flat bottom forming device is connected with the rotating mechanism, the rotating mechanism is fixed on the bottom plate, and the bottom plate is connected with the reciprocating mechanism;
the cylinder withdrawing device is provided with a cylinder withdrawing plate which is connected with the reciprocating mechanism;
the cylinder supplying device is provided with a rotary table, at least three mandrels are arranged on the rotary table, and the rotary table is connected with the intermittent rotating mechanism;
the outer peripheral surface of the conical base forming seat is provided with a cylindrical surface, the inner hole wall of the conical base forming seat is provided with at least three convex blocks, each convex block is provided with a working inner conical surface, the working inner conical surface of each convex block is arranged on one inner conical surface, the axis of the inner conical surface is coincident with the axis of the cylindrical surface of the outer peripheral surface, the bottom of the inner conical surface is arranged at the opening of the inner hole of the conical base forming seat, each convex block is further provided with a main surface and an auxiliary surface, one side of the main surface and one side of the auxiliary surface are respectively coincident with one side of the working inner conical surface, the other side of the main surface and the other side of the auxiliary surface are arranged on the inner hole wall, the conical base forming seat is connected with the rotating mechanism, and the rotating mechanism is fixed on the bottom plate.
2. The machine of claim 1, wherein a moisture-proof liquid-coating device is arranged between the flat bottom forming device and the cylinder-withdrawing device, the moisture-proof liquid-coating device is provided with a moisture-proof liquid-coating seat fixed on the bottom plate, the inner hole of the moisture-proof liquid-coating seat is provided with a sponge block, one end of a transfusion tube with a transfusion regulator is inserted into the through hole of the outer wall of the moisture-proof liquid-coating seat, and the other end of the transfusion tube is inserted into the moisture-proof liquid hopper.
3. The flat bottom paper tube machine as claimed in claim 1, wherein the upper side of the cylinder supplying device is provided with a glue applying device, the glue applying device is provided with a glue solution hopper, an electric liquid feeder and a liquid conveying pipe, the electric liquid feeder is connected with the glue solution hopper, and the liquid conveying pipe is connected with the electric liquid feeder.
4. The machine according to claim 1, characterized in that the number of mandrels is any one of 4 to 20.
5. The machine according to claim 1, wherein the number of the projections is 4, 5 or 6, the angle between the intersection of the main surface and the inner conical surface with any plane perpendicular to the axis of the inner conical surface is 75 degrees to 95 degrees, and the auxiliary surface is an involute spiral surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711431245.XA CN107856357B (en) | 2017-12-26 | 2017-12-26 | Flat bottom paper tube machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711431245.XA CN107856357B (en) | 2017-12-26 | 2017-12-26 | Flat bottom paper tube machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107856357A CN107856357A (en) | 2018-03-30 |
| CN107856357B true CN107856357B (en) | 2023-12-15 |
Family
ID=61707681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711431245.XA Active CN107856357B (en) | 2017-12-26 | 2017-12-26 | Flat bottom paper tube machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107856357B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759581B (en) * | 2018-08-31 | 2024-03-15 | 湖南新鹏环保科技有限公司 | Production line of paper tube with bottom |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004099114A (en) * | 2002-09-10 | 2004-04-02 | Daiichi Insatsu Kk | Paper cylindrical container, and method and device for manufacturing the same |
| JP2005067711A (en) * | 2003-08-27 | 2005-03-17 | Festa:Kk | Package |
| CN2933850Y (en) * | 2006-07-28 | 2007-08-15 | 山东省寿光市圣鹏纸管设备制造有限公司 | Tapering paper tube full-automatic post processing machine |
| CN201058678Y (en) * | 2007-06-25 | 2008-05-14 | 侯显峰 | Heart-shaped gift box |
| CN107024150A (en) * | 2017-05-25 | 2017-08-08 | 毛明光 | A kind of paper tube |
| CN207954823U (en) * | 2017-12-26 | 2018-10-12 | 毛明光 | Flat paper tube machine |
-
2017
- 2017-12-26 CN CN201711431245.XA patent/CN107856357B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004099114A (en) * | 2002-09-10 | 2004-04-02 | Daiichi Insatsu Kk | Paper cylindrical container, and method and device for manufacturing the same |
| JP2005067711A (en) * | 2003-08-27 | 2005-03-17 | Festa:Kk | Package |
| CN2933850Y (en) * | 2006-07-28 | 2007-08-15 | 山东省寿光市圣鹏纸管设备制造有限公司 | Tapering paper tube full-automatic post processing machine |
| CN201058678Y (en) * | 2007-06-25 | 2008-05-14 | 侯显峰 | Heart-shaped gift box |
| CN107024150A (en) * | 2017-05-25 | 2017-08-08 | 毛明光 | A kind of paper tube |
| CN207954823U (en) * | 2017-12-26 | 2018-10-12 | 毛明光 | Flat paper tube machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107856357A (en) | 2018-03-30 |
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Effective date of registration: 20200610 Address after: 410300 Guankou Industrial District, Liuyang Guankou Office, Changsha City, Hunan Province Applicant after: HUNAN XINPENG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 410300 Hunan province city of Liuyang city Changsha Liu Jin waterfront building 11, unit 3, No. 1806 Applicant before: Mao Mingguang Applicant before: Li Xiangyuan Applicant before: Guo Hui |
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