KR200470373Y1 - Adhesive spreading rotation device structure is simple - Google Patents

Adhesive spreading rotation device structure is simple Download PDF

Info

Publication number
KR200470373Y1
KR200470373Y1 KR2020120007702U KR20120007702U KR200470373Y1 KR 200470373 Y1 KR200470373 Y1 KR 200470373Y1 KR 2020120007702 U KR2020120007702 U KR 2020120007702U KR 20120007702 U KR20120007702 U KR 20120007702U KR 200470373 Y1 KR200470373 Y1 KR 200470373Y1
Authority
KR
South Korea
Prior art keywords
rotation
rack gear
rotating
supply means
shaft
Prior art date
Application number
KR2020120007702U
Other languages
Korean (ko)
Inventor
허영철
Original Assignee
허영철
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 허영철 filed Critical 허영철
Priority to KR2020120007702U priority Critical patent/KR200470373Y1/en
Application granted granted Critical
Publication of KR200470373Y1 publication Critical patent/KR200470373Y1/en

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43DMACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
    • A43D25/00Devices for gluing shoe parts
    • A43D25/18Devices for applying adhesives to shoe parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C13/00Means for manipulating or holding work, e.g. for separate articles
    • B05C13/02Means for manipulating or holding work, e.g. for separate articles for particular articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work

Abstract

The present invention relates to an apparatus for applying a simple adhesive adhesive rotating device, the configuration of which is placed an object to which the adhesive is to be applied to the settled; and a rotating shaft connected to the settled portion to rotate the settle; and the settled portion is Rotation force supply means for continuously providing a rotational force to the rotating shaft to be rotated by a rotational shaft by half a wheel; and a control box for controlling the operation of the rotational force supply means; and a fixed frame for fixing the position of the rotational shaft and rotational force supply means; In the adhesive coating rotating apparatus comprising:
The rotational force supply means; a pinion gear formed on the rotation shaft and rotated together with the rotation shaft, a rack gear meshed with the pinion gear and rotating the pinion gear by half a wheel; It is characterized in that it is coupled to one end of the rack gear to rotate the cylinder to transfer the rack gear forward and backward,
By precisely rotating the rotating shaft rotating the settle half a minute, by providing a rotational force supply means for simplifying the structure, there is an effect that can guide the installation and operation of the efficient device.
Moreover, since the structure of the rotational force supply means is simply formed, parts, time, and manpower required for manufacturing the device are reduced, thereby reducing the unit cost of the device.

Description

Adhesive spreading rotation device structure is simple

The present invention relates to an adhesive coating rotating device having a simple structure, and more particularly, by rotating the rotary shaft for rotating the settle precisely by half a turn, and providing a rotational force supply means that simplifies the structure, thereby effectively installing and operating the device. An inducible structure relates to a simple adhesive application rotator.

Generally, in a shoe or bag manufacturing process, a stitching process and an adhering process are necessary processes. When two or more objects are combined, the parts that can be stitched are stitched to be firmly bonded.

Such an adhesion process is usually performed by applying an adhesive, which is conventionally handled by a person skilled in the art through a tool such as a brush or adhesive applicator.

In order to adhere the upper to the sole of the shoe, the worker must accurately apply the adhesive to the inner circumference of the sole. In order to carry out such an adhering process, normally, the operator grips the sole firmly, It is necessary to perform an operation of applying an adhesive around the perimeter.

However, the work of grasping and turning the shoe sole for the adhesive application work tends to easily fatigue the hands and wrists of the worker, and the work efficiency is lowered, and it is difficult to work for a long time and the production of the product is lowered.

In addition, when the sole is gripped by the hand, the adhesive often gets on the hands during the adhesive process, and the adhesive adhered to the hand is buried in the sole during the process of gripping the other sole, thereby deteriorating the quality of the product.

In order to solve the above problems, the present applicant has developed and proposed "adhesive coating rotary device (application number: 10-2012-0041376)", look at the structure of the sole as shown in Figures 1 and 2 A settled part (1) fixed; and a rotating shaft (2) connected to the settled portion (1) to rotate the settled portion (1); and the settled portion (1) is separated by the rotary shaft (2). Rotation force supply means for continuously providing a rotational force to the rotary shaft (2) so as to rotate by wheels; and a control box (4) for controlling the operation of the rotational force supply means (3); and the rotary shaft (2) and rotational force It comprises a; fixed frame 5 for fixing the position of the supply means.

That is, the "glue application rotating device (application number: 10-2012-0041376)" is a rotating shaft that receives the rotational force from the rotational force supply means 3, after placing the object (sole) to which the adhesive is to be applied to the settled portion (2) (2) simply by automatically rotating the object settled in the settled portion (1) to induce the worker to simply apply the adhesive to the object to solve the conventional problems.

Here, the rotational force supply means 3 of the "glue application rotating device (application number: 10-2012-0041376)" is formed on the motor 310 to provide a rotational force, and the shaft 311 of the motor 310 The first gear 320 to be formed on the rotating shaft 2, the second gear 330 meshing with the first gear 320, and the rotation of the rotating shaft 2, and detecting the rotation thereof. It comprises a rotation sensor 340 for transmitting information to the control box (4),

This, the rotational force supply means 3 is a structure for transmitting the rotational force of the motor 310 to the rotating shaft 220 through the gears 320 and 330, the structure is complicated, and the installation and operation is somewhat difficult to rotate, Due to the centrifugal force, the shaft 311 of the motor 310 is not accurately stopped and rotated, which makes it difficult to precisely rotate the settling part 1.

In order to solve this problem, in order to control the precise rotation of the rotating shaft (2), it is located on the rotating shaft (2) to be rotated together with the rotating shaft (2), the outer peripheral surface two fixed grooves at 180 ° intervals The fixed cylinder 710 is formed, the fixed cylinder 720 positioned below the fixed body 710, and fixed to the rod 721 of the fixed cylinder 720 is fixed to the fixed cylinder ( Due to the operation of the 720 to move up, down, is inserted into the fixing groove 711 formed on the outer circumferential surface of the fixed body 710 to hinder the rotation of the fixed body 710 to the rotating shaft (2) Due to the fixing means (7) provided with a fixing projection 730 to rotate the settled portion (1) by exactly half a revolution due to this, which makes the structure of the device more complicated to make the installation and operation of the device difficult It was a cause.

Moreover, as the configuration of the device becomes more complicated, the parts and time required for the manufacture of the device increase, so that the unit cost of the device increases, which causes a lower price competitiveness of the device.

Therefore, the rotary shaft 2 is precisely controlled to rotate half a turn, the situation is required to develop a rotational force supply means that is easy to install and operate by simplifying the structure.

The present invention has been proposed to solve the above-mentioned problems, and its object is to precisely rotate the rotary shaft for rotating the settle by half a turn, but by providing a rotational force supply means that simplifies the structure, the installation of an efficient device and A structure capable of inducing operation is to provide a simple adhesive application rotating device.

Moreover, since the structure of the rotational force supply means is simply formed, the parts, time and manpower required for the manufacture of the device can be reduced, thereby providing a simple adhesive coating rotating device that can reduce the unit cost of the device.

Adhesive-coated rotating device having a simple structure according to the present invention for achieving the above object is a settled portion is fixed to the object to be applied to the adhesive; and a rotating shaft connected to the settled portion to rotate the settle; Rotation force supply means for continuously providing a rotational force to the rotary shaft so that the settled portion is rotated by a half rotation by the rotary shaft; and a control box for controlling the operation of the rotational force supply means; and fixed to fix the position of the rotary shaft and the rotational force supply means In the adhesive applying rotation apparatus comprising a frame,

The rotational force supply means; a pinion gear formed on the rotation shaft and rotated together with the rotation shaft, a rack gear meshed with the pinion gear and rotating the pinion gear by half a wheel; It is configured to include a rotary cylinder coupled to one end of the rack gear to transfer the rack gear forward and backward,

When the rod of the rotary cylinder is advanced and the rack gear is advanced, the pinion gear meshed with the rack gear rotates to rotate the rotary shaft, and the settle portion connected to the rotary shaft by the rotation of the rotary shaft rotates half a turn.

When the rod of the rotary cylinder is returned to return, the rack gear coupled to the rod is retracted while the pinion gear is rotated, the rotary shaft is rotated by the rotation of the pinion gear is operated so that the settle portion is rotated again half a turn. The rotary cylinder is characterized in that it operates through the control of the control box.

In addition, the guide gear which is located in the lower portion of the rack gear, the upper guide groove is formed in the lower portion of the rack gear is indented to stably transfer the rack gear when the rack gear is transferred to the front and rear directions; Further comprising a to induce to improve the structural stability of the device.

As described above, according to the simple structure of the adhesive coating rotating apparatus according to the present invention, while rotating the rotary shaft for rotating the settle precisely by half a turn, by providing a rotational force supply means for simplifying the structure, the installation and operation of the efficient device It has an inducible effect.

Moreover, since the structure of the rotational force supply means is simply formed, parts, time, and manpower required for manufacturing the device are reduced, thereby reducing the unit cost of the device.

1 is a rear perspective view of a conventional adhesive coating rotating device
2 is a cross-sectional view of the adhesive coating rotating apparatus shown in FIG.
Figure 3 is a perspective view of a simple adhesive application rotating apparatus according to an embodiment of the present invention
Figure 4 is an exploded perspective view of a simple adhesive application rotating device shown in Figure 3
Figure 5 is a state of use of the simple adhesive applying rotary device shown in Figure 3

Based on the accompanying drawings, a simple adhesive coating rotating apparatus according to a preferred embodiment of the present invention will be described in detail.

3 to 5 illustrate a simple adhesive coating rotating apparatus according to an embodiment of the present invention, Figure 3 is a perspective view of a simple adhesive coating rotating apparatus according to an embodiment of the present invention, Figure 4 3 is an exploded perspective view of the adhesive applying rotation apparatus having a simple structure shown in FIG. 3, and FIG. 5 shows a state diagram of use of the adhesive applying rotating apparatus having a simple structure shown in FIG.

As shown in the figure, the simple structure of the adhesive coating rotation apparatus 100 according to an embodiment of the present invention is a settled portion (1) to which the object (9) to which the adhesive (8) will be applied is placed and fixed; A rotating shaft 2 connected to the settling unit 1 to rotate the settling unit 1; and a rotational force to the rotating shaft 2 such that the settling unit 1 is rotated by the rotary shaft 2 by half a turn. Rotation force supply means for continuously providing; And, Control box 4 for controlling the operation of the rotational force supply means; And Fixed frame (5) for fixing the position of the rotary shaft 2 and the rotational force supply means; Adhesive including In the coating rotator,

As shown in Figures 3 and 4, the rotational force supply means 10; is formed on the rotary shaft 2 and the pinion gear (11) rotated together with the rotary shaft (2), the pinion A rack gear 12 engaged with the gear 11 to rotate the pinion gear 11 by half a wheel, and a rod 13a is engaged with one end of the rack gear 12 so that the rack gear 12 It is configured to include a rotary cylinder (13) for transferring the forward and backward).

That is, as shown in FIG. 5C, when the rod 13a of the rotary cylinder 13 moves forward and the rack gear 12 moves forward, the pinion gear 11 engaged with the rack gear 12 rotates. The rotating shaft 2 is rotated half a turn, and the settle portion 1 connected to the rotating shaft 2 is rotated half a turn by the rotation of the rotation shaft 2,

As shown in FIG. 5G, when the rod 13a of the rotary cylinder 13 moves backward, the rack gear 12 coupled with the rod 13a moves backward and the pinion gear 11 is half. The wheel is rotated, and the rotation shaft 2 is reversely rotated by the rotation of the pinion gear 11 so that the settle portion 1 is again rotated by half a turn.

Here, as shown in Figures 3 and 4 is located in the lower portion of the rack gear 12, a guide groove 21 is formed in the lower portion of the rack gear 12 is inserted into the rack gear ( It is preferable that the guide guide 20 for stably transporting the rack gear 12 when 12) is conveyed in the forward and rearward directions to guide the structural stability of the apparatus.

Adhesive-coated rotating device 100 having a simple structure according to the present invention having the components as described above of the rotational force supply means 10 for precisely rotating the rotary shaft 2 for rotating the settle 1 The configuration is very simple compared to the rotational force supply means (3) of the conventional adhesive coating rotating device has the effect of inducing efficient installation and operation of the device.

In addition, the rod 13a of the rotary cylinder 13 accurately rotates the pinion gear 11 meshed with the rack gear 12 by moving the rack gear 12 forward and backward by an initially set feed distance. The rotating force of the pinion gear 11 is generated through the rotation cylinder 13 which not only rotates but also provides a linear reciprocating motion, and is conventionally configured to prevent rotation of the rotation shaft 2 by centrifugal force. Since the configuration of the means 7 is not necessary, the structure of the device can be further simplified, thereby reducing the parts, time, and manpower required to manufacture the device, thereby reducing the cost of the device.

Here, the rotary cylinder 13 of course operates through the control of the control box (4).

Adhesive-coated rotary device 100 according to an embodiment of the present invention having the configuration as described above operates as follows.

First, as shown in FIG. 5A, the object 9 to which the adhesive 8 is to be applied is secured to the settle 1.

Here, the mounting portion 1 has a flat plate shape, one end of the mounting plate 110 is connected to the rotary shaft 2, and fixed to the lower end of the other end of the mounting plate 110, the mounting plate 110 The first support protrusion 120 for supporting the lower portion of the object (9) to be placed at the other end of the object (9) is coupled to the other end of the mounting plate 110 and fixed to the other end of the mounting plate (110) It is configured to include a second support protrusion 130 in contact with the top of the support,

Such, the operation description of the settlement portion 1 is described in detail in the "applicant adhesive rotating device (application number: 10-2012-0041376)" filed by the applicant in advance, detailed description thereof will be omitted.

That is, after fixing the object 9 between the support protrusions 120 and 130 of the settled portion 1 as shown in FIG. 5B, the worker simply applies the adhesive 8 to the lower circumference of the inside of the object 9. Do the work.

Then, when the application of the adhesive 8 is completed around the lower periphery of the object 9 placed in the settled portion 1, as shown in FIG. 5C, the rotary cylinder 13 is controlled through the control of the control box 4. Advances the rack gear 12 together with the rod 13a of the () so that the pinion gear 11 meshed with the rack gear 12 is rotated in half the forward direction, and the pinion gear 11 is rotated Due to the rotation of the pinion gear 11 with the rotating shaft (2), the settled portion 1 is rotated, the object 9 placed in the settled portion (1) is rotated half a turn the first upper part of the object (9) Is replaced by the lower part.

Then, as shown in FIG. 5D, the operator may easily complete the application of the adhesive 8 around the inside of the object 9 by performing the application of the adhesive 8 around the lower part of the object 9 again.

As shown in FIG. 5E, the object 9 having been applied as described above is recovered, and a new object 9 to be applied to the adhesive 8 is introduced into the settling unit 1, and then in FIG. 5F. As shown in FIG. 5G, the adhesive 8 is applied to the lower circumference of the inside of the object 9, and when the lower coating is completed as shown in FIG. 5G, the rotating cylinder advanced through the control of the control box 4. (13) The rack gear 12 is reversed together with the rod 13a so that the pinion gear 11 is rotated half a turn in the reverse direction, and the rotation shaft 2 is reversely rotated together with the settle 1 to The object 9 seated in the settling portion 1 is positioned so that the first upper part is replaced with the lower part.

Then, as shown in FIG. 5H, the operator may simply complete the application of the adhesive 8 around the inside of the object 9 by performing the application of the adhesive 8 around the lower part of the object 9.

While repeating the above operation can be easily applied to the adhesive (8) continuously to a plurality of objects (9) can improve the efficiency of the work can lead to product productivity and quality improvement.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be construed as limiting the scope of the invention as defined by the appended claims. You will understand the point. It is needless to say that variations can be made by those skilled in the art without departing from the spirit of the present invention. Accordingly, the scope of claims of the present invention is not limited within the scope of the detailed description, but will be defined by the following claims and their technical ideas.

1. Settlement 2. Rotating shaft
3. Torque supply means 4. Control box
5. Fixing frame 7. Fixing means
8. Glue 9. Object
10. Torque supply means 11. Pinion gear
12. Rack Gear 13. Rotary Cylinder
13a. Rod 20. Guide
21. Home
100. Glue Rotator with Simple Structure
110. Settlement plate 120. First support protrusion
130. 2nd support protrusion 310. Motor
320. First gear 330. Second gear
340. Rotation sensor 710. Fixture
720. Fixing cylinder 730. Fixing projection

Claims (2)

A settling portion 1 on which the object 9 to which the adhesive 8 is applied is placed and fixed; and a rotating shaft 2 connected to the settling portion 1 to rotate the settling portion 1; Rotation force supply means for continuously providing a rotational force to the rotation shaft (2) so that the tooth (1) is rotated by one half of the rotation shaft (2); and a control box (4) for controlling the operation of the rotation force supply means; and In the adhesive applying rotation apparatus comprising ;;
The rotational force supply means 10;
A pinion gear 11 formed on the rotation shaft 2 and rotating together with the rotation shaft 2,
A rack gear 12 engaged with the pinion gear 11 to rotate the pinion gear 11 by half a wheel;
The rod 13a is coupled to one end of the rack gear 12 and comprises a rotation cylinder 13 for transferring the rack gear 12 forward and backward,
When the rod 13a of the rotary cylinder 13 moves forward and the rack gear 12 moves forward, the pinion gear 11 engaged with the rack gear 12 rotates to rotate the rotary shaft 2 half a turn. By the rotation of the rotary shaft (2), the settled portion (1) connected to the rotary shaft (2) is rotated half a turn,
When the rod 13a of the rotary cylinder 13 moves backward, the rack gear 12 coupled with the rod 13a is reversed and the pinion gear 11 is rotated half a turn, and the pinion gear ( The rotation shaft (2) is rotated by the rotation of 11) to operate the settle portion (1) to rotate half a turn again,
The rotary cylinder (13) is a simple adhesive applying rotating device, characterized in that the operation through the control of the control box (4).
The method of claim 1,
Located in the lower portion of the rack gear 12, a guide groove 21 is formed in the upper portion of the rack gear 12 is indented when the rack gear 12 is transferred to the front and rear direction when the rack Guidance guide 20 for stably transporting the gear (12); further comprising a simple adhesive applying rotation apparatus, characterized in that to guide the structural stability of the device is improved.
KR2020120007702U 2012-08-29 2012-08-29 Adhesive spreading rotation device structure is simple KR200470373Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020120007702U KR200470373Y1 (en) 2012-08-29 2012-08-29 Adhesive spreading rotation device structure is simple

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020120007702U KR200470373Y1 (en) 2012-08-29 2012-08-29 Adhesive spreading rotation device structure is simple

Publications (1)

Publication Number Publication Date
KR200470373Y1 true KR200470373Y1 (en) 2013-12-11

Family

ID=50750135

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2020120007702U KR200470373Y1 (en) 2012-08-29 2012-08-29 Adhesive spreading rotation device structure is simple

Country Status (1)

Country Link
KR (1) KR200470373Y1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105344563A (en) * 2015-12-06 2016-02-24 山东建筑大学 Automatic feeding device for coating of lift car enclosure walls
CN109174534A (en) * 2018-11-08 2019-01-11 清远初曲智能科技有限公司 A kind of novel super strength high molecule sprayed on material device for automobile
CN111828447A (en) * 2020-06-17 2020-10-27 马海麦七 Medical treatment is taked care of and is used magnetotherapy mattress processingequipment
KR20210071433A (en) * 2019-12-06 2021-06-16 정진석 Packaging alignment system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940000350A (en) * 1992-06-17 1994-01-03 전성원 3D rotating device
KR200299105Y1 (en) 2002-08-28 2003-01-03 이동락 pasting machine for manufacturing shoes
KR20040043522A (en) * 2002-11-19 2004-05-24 현대자동차주식회사 A panel turning device
KR100691517B1 (en) 2003-12-26 2007-03-09 재단법인 포항산업과학연구원 Apparatus for coating on inner side of cylinder like a small encoder

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940000350A (en) * 1992-06-17 1994-01-03 전성원 3D rotating device
KR200299105Y1 (en) 2002-08-28 2003-01-03 이동락 pasting machine for manufacturing shoes
KR20040043522A (en) * 2002-11-19 2004-05-24 현대자동차주식회사 A panel turning device
KR100691517B1 (en) 2003-12-26 2007-03-09 재단법인 포항산업과학연구원 Apparatus for coating on inner side of cylinder like a small encoder

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105344563A (en) * 2015-12-06 2016-02-24 山东建筑大学 Automatic feeding device for coating of lift car enclosure walls
CN109174534A (en) * 2018-11-08 2019-01-11 清远初曲智能科技有限公司 A kind of novel super strength high molecule sprayed on material device for automobile
CN109174534B (en) * 2018-11-08 2019-09-20 清远初曲智能科技有限公司 A kind of macromolecule sprayed on material device for automobile
KR20210071433A (en) * 2019-12-06 2021-06-16 정진석 Packaging alignment system
KR102303528B1 (en) 2019-12-06 2021-09-16 정진석 Packaging alignment system
CN111828447A (en) * 2020-06-17 2020-10-27 马海麦七 Medical treatment is taked care of and is used magnetotherapy mattress processingequipment
CN111828447B (en) * 2020-06-17 2022-04-22 佛山市都禾家具有限公司 Medical treatment is taked care of and is used magnetotherapy mattress processingequipment

Similar Documents

Publication Publication Date Title
KR200470373Y1 (en) Adhesive spreading rotation device structure is simple
EP2623269A2 (en) Assembly equipment and assembly method
JP2008115285A (en) Method for joining metal member and apparatus therefor
CN210909491U (en) Surface polishing and grinding device for machining hardware pipe fitting
JP2013158876A5 (en)
EP3085493A3 (en) Double-side polishing apparatus and polishing method
WO2015014970A3 (en) Machining tool with pivotable tool spindle
CN206967582U (en) Cutter device for tubing segmentation
CN107249756A (en) Fluid bringing device
CN106078468A (en) A kind of curved surface polishing machine
CN108212649B (en) Transposition type processing oiling device
CN107331798B (en) Polaroid attaching device and polarizer sheet sticking method
CN106041690A (en) Stainless steel elbow outer circle polishing machine
CN102528658A (en) Sand frame device with rotation and revolution
CN105694741A (en) Adhesive tape for transparent panel and automatic protective film paste equipment
CN205218423U (en) Conveyor roller's welding set
CN204117841U (en) The automatic bonding equipment of insulating end ring of transformer and cushion block
CN106275673A (en) A kind of binding labels onto beer bottles machine label taking label-sticking mechanism
CN215167696U (en) Multifunctional wall painting machine capable of rotating to work
CN110816040B (en) Plastic handle positioning and feeding device and gilding press using same
CN210585531U (en) Fastener surface liquid coating steering device with annular track
CN108097518A (en) Rotor lamination glue spreader and rotor lamination glue spreading method
CN205184448U (en) Circumferential weld burnishing machine
CN110547551A (en) Glue smearing device for vamp processing
CN204431025U (en) Round sheet product edge polishing machine

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20180305

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee