CN114713467B - Self-rotation centering glue extruding gun - Google Patents
Self-rotation centering glue extruding gun Download PDFInfo
- Publication number
- CN114713467B CN114713467B CN202210439769.8A CN202210439769A CN114713467B CN 114713467 B CN114713467 B CN 114713467B CN 202210439769 A CN202210439769 A CN 202210439769A CN 114713467 B CN114713467 B CN 114713467B
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- Prior art keywords
- glue
- self
- rotating
- rotating shaft
- diameter section
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- 239000003292 glue Substances 0.000 title claims abstract description 109
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 claims abstract description 5
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims 3
- 238000004026 adhesive bonding Methods 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
- B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
- B05C17/01—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with manually mechanically or electrically actuated piston or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses a self-rotating centering glue extruding gun, which comprises a glue cylinder, wherein one end of the glue cylinder is a glue outlet end, an end plate is arranged at the glue outlet end, the other end of the glue cylinder is provided with a glue inlet, a self-rotating mechanism driven by fluid in the glue cylinder is arranged in the glue cylinder, the self-rotating mechanism is fixedly connected with a rotating shaft, the rotating shaft can penetrate out in a self-rotating way along the central line of the end plate, and the rotating shaft is in sealing fit with the end plate; the inner end of the rotating shaft is fixedly connected with the self-rotation mechanism, and the outer end of the rotating shaft is connected with a positioning cone; a rotating sleeve is arranged outside the glue outlet end of the glue cylinder, the rotating sleeve is sleeved outside the rotating shaft, and a transmission mechanism is arranged between the rotating sleeve and the rotating shaft; a dynamic flow passage is arranged between the rotating sleeve and the rubber cylinder and is communicated with the inner cavity of the rubber cylinder; the rotating sleeve is also provided with a rubber outlet pipe, one end of the rubber outlet pipe is communicated with the dynamic flow passage, and the other end of the rubber outlet pipe is provided with a rubber outlet nozzle. The invention has the beneficial effects that: the difficulty of gluing along a circular path is greatly reduced.
Description
Technical Field
The invention belongs to the field of gluing devices, and particularly relates to a self-rotating centering glue extruding gun.
Background
Gluing is a common way of assembling and connecting parts. In the case of a simpler glue path, such as dot-shaped and linear glue extrusion, manual or mechanical glue extrusion can be adopted. The intelligent equipment can finish the glue extrusion of the curve-shaped complex path, but the cost is higher. When the part itself is complex in structure or limited in site space, and machine gluing cannot be adopted, manual gluing is needed. Manual gluing typically uses a linear glue gun. For some situations that the gluing is required along a circular track and the gluing track is required to be irregular, manual gluing is difficult to accurately control, glue extrusion is not attractive, and even the bonding quality is affected. Even a worker with a very exquisite skill can easily process defective products, and the production efficiency is extremely low. The manual gluing tool suitable for the circular path is designed to meet the actual production requirement.
Disclosure of Invention
In view of this, the present invention provides a self-rotating centering glue extruding gun, which drives the glue outlet pipe to rotate by the pushing force of glue flowing when manually extruding glue, so that glue is conveniently coated along a circular track.
The technical scheme is as follows:
a self-rotating centering glue extruding gun comprises a glue cylinder, wherein one end of the glue cylinder is a glue outlet end, an end plate is arranged at the glue outlet end, the other end of the glue cylinder is provided with a glue inlet, the key point is that,
the rubber cylinder is internally provided with a self-rotation mechanism driven by fluid in the rubber cylinder, the self-rotation mechanism is fixedly connected with a rotating shaft, the rotating shaft can penetrate out in a self-rotation way along the central line of the end plate, and the rotating shaft is in sealing fit with the end plate;
the inner end of the rotating shaft is fixedly connected with the self-rotating mechanism, and the outer end of the rotating shaft is connected with a positioning cone;
a rotating sleeve is arranged outside the glue outlet end of the glue barrel, the rotating sleeve is sleeved outside the rotating shaft, and a transmission mechanism is arranged between the rotating sleeve and the rotating shaft;
a dynamic flow passage is arranged between the rotating sleeve and the rubber cylinder and is communicated with the inner cavity of the rubber cylinder;
the rotating sleeve is also provided with a rubber outlet pipe, one end of the rubber outlet pipe is communicated with the dynamic flow passage, and the other end of the rubber outlet pipe is provided with a rubber outlet nozzle.
Compared with the prior art, the invention has the beneficial effects that: the positioning cone is positioned on the part, the glue storage container is arranged on the glue cylinder, the glue extruding piston is pushed, the self-rotation mechanism automatically rotates under the thrust of glue flowing, so that the rotating sleeve and the glue outlet pipe are driven to rotate, the glue is continuously and stably extruded on the part, the regular circular colloid is obtained, and the difficulty of gluing along a circular path is greatly reduced by using the device.
Drawings
FIG. 1 is a schematic view of a first view of the present invention;
FIG. 2 is a schematic view of a second view of the present invention;
FIG. 3 is a schematic view of a third view of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a cross-sectional view B-B of FIG. 3;
FIG. 6 is a schematic view of the structure of the rotating sleeve;
FIG. 7 is a schematic diagram of the assembly of the rotating sleeve and the rubber cylinder;
fig. 8 is an enlarged view of the portion m in fig. 7.
Detailed Description
The invention is further described below with reference to examples and figures.
As shown in fig. 1 to 5, a self-rotating centering glue gun comprises a glue cylinder 1, wherein one end of the glue cylinder 1 is a glue outlet end, an end plate 1a is arranged at the glue outlet end, an opening at the other end of the glue cylinder 1 is a glue inlet, a self-rotating mechanism 2 driven by fluid in the glue cylinder 1 is arranged in the glue cylinder 1, the self-rotating mechanism 2 is fixedly connected with a rotating shaft 3, the rotating shaft 3 can penetrate out in a self-rotating manner along the central line of the end plate 1a, and the rotating shaft 3 is in sealing fit with the end plate 1 a. The inner end of the rotating shaft 3 is fixedly connected with the self-rotating mechanism 2, and the outer end of the rotating shaft is connected with a positioning cone 4. The glue outlet end of the glue cylinder 1 is externally provided with a rotating sleeve 5, the rotating sleeve 5 is sleeved outside the rotating shaft 3, and a transmission mechanism 6 is arranged between the rotating sleeve 5 and the rotating shaft 3. A dynamic flow passage is arranged between the rotating sleeve 5 and the rubber cylinder 1 and is communicated with the inner cavity of the rubber cylinder 1. The rotating sleeve 5 is also provided with a rubber outlet pipe 7, one end of the rubber outlet pipe 7 is communicated with the dynamic flow passage, and the other end of the rubber outlet pipe 7 is provided with a rubber outlet nozzle 7a.
The glue inlet of the glue cylinder 1 is used for being connected with a glue storage container. In the process of extruding the glue, when the fluid in the glue cylinder 1 flows from the glue inlet to the glue outlet, the self-rotation mechanism 2 is driven to rotate around the axial lead of the rotating shaft 3. When the self-rotation mechanism 2 rotates, the transmission mechanism 6 drives the rotating sleeve 5 to rotate around the rotating shaft 3, and the rubber outlet pipe 7 also rotates around the rotating shaft 3. Thus, the glue solution is automatically deposited along a circular path after flowing out from the glue outlet nozzle 7a.
When the parts are required to be coated, the positioning cone 4 is positioned at the center of the circular coating track on the parts, so that the glue outlet nozzle 7a of the glue outlet pipe 7 is opposite to any point on the coating track, then the piston of the glue storage container is pushed, and the rotating sleeve 5 and the glue outlet pipe 7 are used for coating glue on the coating track while rotating.
In order to make the radius of the gluing track variable, a shapable tube is used for the glue outlet tube 7, so that the distance from the glue outlet nozzle 7a to the vertex of the positioning cone 4 can be adjusted.
As shown in fig. 2 and 4, in this embodiment, the self-rotation mechanism 2 includes a core rod 2a and a helical blade 2b, the core rod 2a is coaxially disposed with the rotating shaft 3, one end of the core rod 2a is fixedly connected with the rotating shaft 3, the other end of the core rod 2a extends to the glue inlet, a positioning frame 1d is disposed in the glue inlet, and the core rod 2a is rotatably disposed on the positioning frame 1d in a penetrating manner. Specifically, the positioning frame 1d is disc-shaped, a plurality of holes for glue to pass through are formed in the positioning frame 1d, and a central hole is formed in the positioning frame 1 d. A step is arranged in the glue inlet of the glue barrel 1, and the locating frame 1d is located on the step. The core rod 2a is inserted into the central hole.
At least two of the helical blades 2b are arranged on the core rod 2a along the length direction thereof. To increase the driving force, a plurality of sets of helical blades 2b may be provided. The self-rotating mechanism 2 reversely uses the propulsion principle of a ship propeller, and drives the rotating shaft 3 to rotate by means of the flowing of glue.
As shown in fig. 6 and 7, the rotating sleeve 5 is provided with a stepped hole, and the stepped hole comprises a small diameter section 5c, a middle diameter section 5b and a large diameter section 5a which are sequentially connected along the axial direction. The rotating shaft 3 is in running fit with the small-diameter section 5c, and a transmission mechanism 6 is arranged between the inner wall of the middle-diameter section 5b and the rotating shaft 3. The large-diameter section 5a is sleeved outside the glue outlet end, and the dynamic flow passage is arranged between the rotating sleeve 5 corresponding to the large-diameter section 5a and the glue cylinder 1. An axial limiting structure is arranged between the rotating sleeve 5 and the rubber cylinder 1.
As shown in fig. 7 and 8, the hole bottom of the large-diameter section 5a abuts against the outer side surface of the end plate 1a, and a first sealing structure is arranged between the hole bottom and the outer side surface. The hole wall of the large-diameter section 5a is attached to the wall of the rubber cylinder 1, and a second sealing structure is arranged between the hole wall and the wall. An annular groove 5d is formed in the inner wall of the large-diameter section 5a, a glue outlet 1b penetrates through the wall of the rubber cylinder 1 corresponding to the annular groove 5d, and the glue outlet 1b is communicated with the annular groove 5d to form the dynamic flow channel.
In order to increase the glue outflow speed, the ring groove 5d is fully filled as much as possible, so that the glue is ensured to flow out of the glue outlet nozzle 7a stably and continuously, the joint of the glue cylinder 1 and the end plate 1a is provided with at least two glue outlets 1b, and all the glue outlets 1b are uniformly distributed around the center of the end plate 1a in the circumferential direction.
The first sealing structure and the second sealing structure play a role in sealing a dynamic flow passage between the rotating sleeve 5 and the rubber cylinder 1.
As shown in fig. 8, the first sealing structure includes a first O-ring 10, the first O-ring 10 is sandwiched between the bottom of the hole of the large-diameter section 5a and the outer side surface of the end plate 1a, a first positioning groove is formed in the bottom of the large-diameter section 5a, and the first O-ring 10 is disposed in the first positioning groove.
Similarly, the second sealing structure comprises a second O-ring 11, the second O-ring 11 is clamped between the hole wall of the large-diameter section 5a and the outer wall of the rubber cylinder 1, a second positioning groove is formed in the outer wall of the rubber cylinder 1, and the second O-ring 11 is arranged in the second positioning groove.
And a glue outlet hole 5e is formed in the bottom of the annular groove 5d, the glue outlet hole 5e radially penetrates through the wall of the large-diameter section 5a, and the outer port of the glue outlet hole 5e is connected with the glue outlet pipe 7.
In the present embodiment, as shown in fig. 5, the transmission mechanism 6 is a planetary gear mechanism including a sun gear 6a, a planet gear 6b and a ring gear 6c. The sun gear 6a is arranged on the rotating shaft 3 through key connection, the gear ring 6c is machined on the inner wall of the intermediate diameter section 5b, the planet gears 6b are arranged between the sun gear 6a and the gear ring 6c, the planet gears 6b are meshed with the sun gear 6a and the gear ring 6c, and a wheel shaft (not shown in the figure) of the planet gears 6b is installed on the end plate 1 a. The planetary gear mechanism can drive on one hand and play a role in reducing speed on the other hand, so that the glue can flow out of the glue outlet pipe 7 stably and continuously. According to the actual needs, the size ratio of the sun wheel 6a to the planet wheel 6b is changed, and the reduction ratio can be changed, so that the rotation speed of the glue outlet pipe 7 is matched with the glue outflow speed, and continuous circular colloid is extruded.
In addition, in order to prevent the shaft 3 from moving axially, in this embodiment, as shown in fig. 6 and 7, the inner hole of the small diameter section 5c is further processed into a stepped hole, and the shaft 3 is step-fitted with the stepped hole.
As shown in fig. 5, the axial limiting structure includes a positioning ring 1c integrally formed on the outer wall of the rubber cylinder 1. The end face of the rotating sleeve 5 corresponding to the large-diameter section 5a is abutted against one side of the positioning ring 1c, the other side of the positioning ring 1c is provided with an anti-drop ring 8, and the anti-drop ring 8 is fixedly connected with the rotating sleeve 5 so as to clamp the positioning ring 1c between the two. A rolling support mechanism is arranged between the anti-drop ring 8 and the positioning ring 1c.
The rolling support mechanism comprises a ball groove and a ball 9, the surface of the positioning ring 1c facing the anti-drop ring 8 is provided with the ball groove, the ball 9 is arranged in the ball groove, and the ball 9 supports the anti-drop ring 8.
The use of a rolling support mechanism reduces the frictional resistance between the rotating sleeve 5 and the positioning ring 1c.
In order to further reduce the rotation resistance of the self-rotation mechanism 2, a mounting hole 4a is formed in the center of the bottom surface of the positioning cone 4, and the outer end of the rotating shaft 3 is mounted in the mounting hole 4a through a bearing 4 b.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a self-rotation centering glue gun, includes packing element (1), and the one end of this packing element (1) is the play gluey end, is equipped with end plate (1 a) at this play gluey end, and the other end opening of this packing element (1) is into gluey mouth, its characterized in that:
a self-rotation mechanism (2) driven by fluid in the rubber cylinder (1) is arranged in the rubber cylinder (1), the self-rotation mechanism (2) is fixedly connected with a rotating shaft (3), the rotating shaft (3) can penetrate out in a self-rotation manner along the central line of the end plate (1 a), and the rotating shaft (3) is in sealing fit with the end plate (1 a);
the inner end of the rotating shaft (3) is fixedly connected with the self-rotating mechanism (2), and the outer end of the rotating shaft is connected with a positioning cone (4);
a rotating sleeve (5) is arranged outside the glue outlet end of the glue barrel (1), the rotating sleeve (5) is sleeved outside the rotating shaft (3), and a transmission mechanism (6) is arranged between the rotating sleeve (5) and the rotating shaft (3);
a dynamic flow passage is arranged between the rotating sleeve (5) and the rubber cylinder (1), and is communicated with the inner cavity of the rubber cylinder (1);
the rotating sleeve (5) is also provided with a rubber outlet pipe (7), one end of the rubber outlet pipe (7) is communicated with the dynamic flow passage, and the other end of the rubber outlet pipe is provided with a rubber outlet nozzle (7 a).
2. The self-rotating centering paste gun as claimed in claim 1, wherein: the self-rotation mechanism (2) comprises a core bar (2 a) and a helical blade (2 b), the core bar (2 a) and the rotating shaft (3) are coaxially arranged, one end of the core bar (2 a) is fixedly connected with the rotating shaft (3), the other end of the core bar (2 a) extends to the glue inlet, a locating frame (1 d) is arranged in the glue inlet, and the core bar (2 a) is rotatably arranged on the locating frame (1 d) in a penetrating manner;
at least two spiral blades (2 b) are arranged on the core bar (2 a) along the length direction.
3. A self-rotating centering paste gun as claimed in claim 1 or 2, wherein: the rotating sleeve (5) is provided with a stepped hole, and the stepped hole comprises a small-diameter section (5 c), a middle-diameter section (5 b) and a large-diameter section (5 a) which are sequentially connected along the axial direction;
the rotating shaft (3) is in running fit with the small-diameter section (5 c), and the transmission mechanism (6) is arranged between the inner wall of the middle-diameter section (5 b) and the rotating shaft (3);
the large-diameter section (5 a) is sleeved outside the glue outlet end, and the dynamic flow channel is arranged between the rotating sleeve (5) corresponding to the large-diameter section (5 a) and the glue cylinder (1);
an axial limiting structure is arranged between the rotating sleeve (5) and the rubber cylinder (1).
4. A self-centering glue gun as claimed in claim 3, wherein: the hole bottom of the large-diameter section (5 a) is propped against the outer side surface of the end plate (1 a), and a first sealing structure is arranged between the hole bottom and the outer side surface of the end plate;
the hole wall of the large-diameter section (5 a) is attached to the wall of the rubber cylinder (1), and a second sealing structure is arranged between the hole wall and the wall;
an annular groove (5 d) is formed in the inner wall of the large-diameter section (5 a), a rubber outlet (1 b) penetrates through the wall of the rubber cylinder (1) corresponding to the annular groove (5 d), and the rubber outlet (1 b) is communicated with the annular groove (5 d) to form the dynamic flow channel.
5. The self-rotating centering paste gun as claimed in claim 4, wherein: at least two glue outlets (1 b) are formed in the joint of the glue barrel (1) and the end plate (1 a), and all the glue outlets (1 b) are uniformly distributed around the center of the end plate (1 a) in a circumferential direction.
6. The self-rotating centering paste gun as claimed in claim 4, wherein: and a glue outlet hole (5 e) is formed in the bottom of the annular groove (5 d), the glue outlet hole (5 e) radially penetrates through the wall of the large-diameter section (5 a), and the outer port of the glue outlet hole (5 e) is connected with a glue outlet pipe (7).
7. A self-centering glue gun as claimed in claim 3, wherein: the transmission mechanism (6) is a planetary gear mechanism and comprises a sun gear (6 a), a planet gear (6 b) and a gear ring (6 c);
the sun gear (6 a) is arranged on the rotating shaft (3) through key connection, the gear ring (6 c) is machined on the inner wall of the intermediate diameter section (5 b), the planet gear (6 b) is arranged between the sun gear (6 a) and the gear ring (6 c), the planet gear (6 b) is meshed with the sun gear (6 a) and the gear ring (6 c), and the wheel shaft of the planet gear (6 b) is fixedly connected to the end plate (1 a).
8. A self-centering glue gun as claimed in claim 3, wherein: the axial limiting structure comprises a positioning ring (1 c) integrally formed on the outer wall of the rubber cylinder (1);
the end face of the rotating sleeve (5) corresponding to the large-diameter section (5 a) is abutted against one side of the positioning ring (1 c), the other side of the positioning ring (1 c) is provided with an anti-drop ring (8), and the anti-drop ring (8) is fixedly connected with the rotating sleeve (5) so as to clamp the positioning ring (1 c) between the two;
a rolling support mechanism is arranged between the anti-drop ring (8) and the positioning ring (1 c).
9. The self-rotating centering paste gun as claimed in claim 8, wherein: the rolling support mechanism comprises a ball groove and balls (9), the ball groove is formed in the surface, facing the anti-drop ring (8), of the positioning ring (1 c), the balls (9) are arranged in the ball groove, and the balls (9) support the anti-drop ring (8).
10. A self-centering glue gun as claimed in claim 3, wherein: the center of the bottom surface of the positioning cone (4) is provided with a mounting hole (4 a), and the outer end of the rotating shaft (3) is mounted in the mounting hole (4 a) through a bearing (4 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210439769.8A CN114713467B (en) | 2022-04-25 | 2022-04-25 | Self-rotation centering glue extruding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210439769.8A CN114713467B (en) | 2022-04-25 | 2022-04-25 | Self-rotation centering glue extruding gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114713467A CN114713467A (en) | 2022-07-08 |
| CN114713467B true CN114713467B (en) | 2024-01-12 |
Family
ID=82245744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210439769.8A Active CN114713467B (en) | 2022-04-25 | 2022-04-25 | Self-rotation centering glue extruding gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114713467B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001310155A (en) * | 1999-07-29 | 2001-11-06 | Chugai Ro Co Ltd | Method for forming circular coating film and annular coating film |
| KR200442958Y1 (en) * | 2008-06-25 | 2008-12-26 | 주식회사엑소 | Glue gun |
| CN101959465A (en) * | 2008-02-29 | 2011-01-26 | 泰尔茂株式会社 | Applicator |
| CN108145969A (en) * | 2018-02-07 | 2018-06-12 | 安徽合力股份有限公司合肥铸锻厂 | A kind of fuse deposits 3D printing intelligence glue spreading apparatus |
| CN109127290A (en) * | 2018-10-22 | 2019-01-04 | 长兴佰菲特机械有限公司 | A kind of efficient automatic dispensing machine |
| US10272465B1 (en) * | 2017-08-15 | 2019-04-30 | David Kilburn | Dispensing tool |
| CN213409246U (en) * | 2020-09-17 | 2021-06-11 | 云嘉集团有限公司 | Manual rubber coating stop device |
| CN114377921A (en) * | 2020-10-16 | 2022-04-22 | 南京德朔实业有限公司 | Electric glue gun |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4347372B2 (en) * | 2007-08-10 | 2009-10-21 | トヨタ自動車株式会社 | Electrostatic coating equipment |
-
2022
- 2022-04-25 CN CN202210439769.8A patent/CN114713467B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001310155A (en) * | 1999-07-29 | 2001-11-06 | Chugai Ro Co Ltd | Method for forming circular coating film and annular coating film |
| CN101959465A (en) * | 2008-02-29 | 2011-01-26 | 泰尔茂株式会社 | Applicator |
| KR200442958Y1 (en) * | 2008-06-25 | 2008-12-26 | 주식회사엑소 | Glue gun |
| US10272465B1 (en) * | 2017-08-15 | 2019-04-30 | David Kilburn | Dispensing tool |
| CN108145969A (en) * | 2018-02-07 | 2018-06-12 | 安徽合力股份有限公司合肥铸锻厂 | A kind of fuse deposits 3D printing intelligence glue spreading apparatus |
| CN109127290A (en) * | 2018-10-22 | 2019-01-04 | 长兴佰菲特机械有限公司 | A kind of efficient automatic dispensing machine |
| CN213409246U (en) * | 2020-09-17 | 2021-06-11 | 云嘉集团有限公司 | Manual rubber coating stop device |
| CN114377921A (en) * | 2020-10-16 | 2022-04-22 | 南京德朔实业有限公司 | Electric glue gun |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114713467A (en) | 2022-07-08 |
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