CN112918020A - Quick prosthetic devices of damaged department of corrugated paper - Google Patents

Quick prosthetic devices of damaged department of corrugated paper Download PDF

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Publication number
CN112918020A
CN112918020A CN202110059944.6A CN202110059944A CN112918020A CN 112918020 A CN112918020 A CN 112918020A CN 202110059944 A CN202110059944 A CN 202110059944A CN 112918020 A CN112918020 A CN 112918020A
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CN
China
Prior art keywords
gun
block
corrugated paper
paper
shooting
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.)
Granted
Application number
CN202110059944.6A
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Chinese (zh)
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CN112918020B (en
Inventor
罗钢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Rongyuegui Printing Co ltd
Original Assignee
Individual
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Filing date
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Priority to CN202110059944.6A priority Critical patent/CN112918020B/en
Publication of CN112918020A publication Critical patent/CN112918020A/en
Application granted granted Critical
Publication of CN112918020B publication Critical patent/CN112918020B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31FMECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F5/00Attaching together sheets, strips or webs; Reinforcing edges
    • B31F5/001Attaching together sheets, strips or webs; Reinforcing edges by stapling or riveting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02Spray pistols; Apparatus for discharge
    • B05B7/04Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0416Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02Spray pistols; Apparatus for discharge
    • B05B7/12Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31FMECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F5/00Attaching together sheets, strips or webs; Reinforcing edges

Abstract

The invention relates to the field of corrugated paper repair, in particular to a quick repairing device for a damaged part of corrugated paper, which comprises a spraying gun, a gun body, a gun barrel, a shooting block, an air outlet hole, a hose, an air inlet, an anti-skid layer, an air regulating valve, a regulating block, a trigger, a gun stock, a paper breaking tooth, a connecting arm, a ball, a repairing paper rolling shaft, a fixing shaft, a sliding groove, a flow valve, a feeding channel, a spray head, a magazine, a nail, a magazine supporting plate, a partition plate, a magazine wall, a shooting valve, a glue tank valve, an air inlet channel, a telescopic rod, a spring, an air inlet block, an air outlet channel, an inner cavity, a sliding block, a piston. According to the quick repairing device for the damaged position of the corrugated paper, provided by the invention, glue is sprayed out through the air outlet channel by the aid of an injection gun through internal compressed air, the damaged position of the corrugated paper is glued, the gun stock is drawn out of repairing paper in the gun stock and is pasted to the damaged position, and finally the repairing paper is nailed by the aid of the shooting block, so that the corrugated paper is repaired.

Description

Quick prosthetic devices of damaged department of corrugated paper
Technical Field
The invention relates to the technical field of corrugated paper repair, in particular to a quick repairing device for a damaged part of corrugated paper.
Background
The corrugated paper is a plate-shaped object formed by bonding the liner paper and the corrugated paper of a waveform formed by processing the corrugated roller, has the advantages of good buffer performance, light weight, firmness, small overall dimension, sufficient raw materials, low cost, convenience for automatic production, low packaging operation cost, capability of packaging various articles, less metal consumption, good printing performance, recyclability, wide use and the like.
But all the corrugated paper appears after damaged and is repaired through the manual work, and the process is loaded down with trivial details complicated, needs the manual work to beat and glues, needs personnel to paint many times when scribbling the area big, and it is long consuming time to paste repair paper and nailing process to the damage during repair, and intensity of labour is big at the bottom of the inefficiency.
Disclosure of Invention
The invention aims to provide a quick repairing device for a damaged part of corrugated paper, which solves the problems that the manual coating and gluing in the background technology are troublesome, the process of adhering repairing paper to the damaged part and nailing takes a long time during repairing, the labor intensity is high, and the efficiency is low.
The invention relates to a quick repairing device for a damaged part of corrugated paper, which is achieved by the following specific technical means:
a quick repairing device for damaged positions of corrugated paper comprises a spraying gun, a gun body, a gun barrel, a shooting block, an air outlet, a hose, an air inlet, an anti-skid layer, an air regulating valve, a regulating block, a trigger, a gun stock, a paper breaking tooth, a connecting arm, a ball, a repairing paper roller, a fixing shaft, a sliding groove, a flow valve, a feeding channel, a nozzle, a magazine, a nail, a magazine plate, a partition plate, a magazine wall, a shooting valve, a glue tank valve, an air inlet channel, a telescopic rod, a spring, an air inlet block, an air outlet channel, an inner cavity, a sliding block, a piston head, an impact block, an air storage chamber and repairing paper, wherein the spraying gun is composed of the gun body, the gun barrel, the shooting block, the trigger and the gun stock, the air regulating valve and the air inlet are arranged at the bottom of the gun body, the hose is arranged below the air inlet, the trigger is arranged on the left wall of, the gun barrel is characterized in that a glue tank valve is arranged below the glue tank and connected with a feeding channel and an air outlet channel, a gun stock is arranged below a shooting block arranged above the gun barrel, an air storage chamber is arranged at the bottom of the shooting block, an air outlet hole is arranged at the bottom of the air storage chamber, a one-way valve is arranged at the joint of the shooting valve and the air outlet channel, an impact block is arranged above the air storage chamber, a piston head is arranged above the impact block, sliding blocks are arranged on two sides of the piston head and embedded with grooves of the impact block, an inner cavity is arranged inside the shooting block, a magazine is arranged on the left of the shooting block, a magazine plate is arranged in the magazine, a partition plate is arranged below the magazine plate, nails are arranged below the magazine plate, a flow valve and a spray nozzle are arranged at the top of the gun barrel, the air outlet channel is, and a repairing paper rolling shaft and a fixing shaft are arranged in the gun stock, and the repairing paper is positioned in the repairing paper rolling shaft.
Furthermore, the outer walls of the gun body and the gun stock are provided with anti-skid layers.
Furthermore, an adjusting block is arranged above the air adjusting valve.
Furthermore, springs are arranged at the bottoms of the air inlet block, the impact block and the magazine.
Further, the paper breaking teeth in the gun stock are in a sawtooth shape.
Further, the repair paper pulled out by the repair paper roller passes through the gap between the two fixed shafts.
Further, the magazine wall of the magazine is wide at the top and narrow at the bottom.
Furthermore, a ball is arranged outside a connecting arm connected with the gun stock and the sliding groove.
Furthermore, the top of the piston head of the shooting block is needle-shaped.
Furthermore, a one-way valve is arranged at the joint of the lower part of the shooting valve and the air outlet channel.
Compared with the prior structure, the invention has the following advantages:
the invention designs a quick repairing device for a damaged part of corrugated paper, compressed air enters an air inlet channel at the bottom of a spray gun through a hose connected with an air inlet, when a trigger is pressed down, the trigger drives an air inlet block to compress downwards through a telescopic rod, so that the air inlet channel is communicated with an air outlet channel, when a glue tank valve below a glue tank and a flow valve at the head part of a gun barrel are opened, glue in the glue tank flows into the air outlet channel from a feeding channel and is driven by the compressed air to be sprayed out from a spray head, the flow of the glue is controlled through the flow valve, the glue is sprayed on the damaged part of the corrugated paper, the quick glue spraying can be carried out, the manpower is.
This device is spouting gluey back to damaged department, loosen the trigger, the barrel sets up the sliding tray, the stock passes through the linking arm and the sliding tray of inner wall is connected, set up the ball on the linking arm and let the stock can remove in the sliding tray both sides, the restoration paper roller bearing has been set up in the stock, the restoration paper passes through in the crack of two fixed axles after pulling out from restoring the paper roller bearing, paste in the damaged department of corrugated paper, lift up the injection gun after pasting the damaged department of corrugated paper, utilize the disconnected tooth of restoration paper below to cut off restoration paper, lay restoration paper immediately after spouting gluey, very make things convenient for quick the damaged department of corrugated paper to repair.
After repairing paper is laid on a damaged part, the repairing paper is nailed and fixed to avoid falling of the repairing paper, a glue tank valve below a glue tank and a flow valve at the head of a gun barrel are closed, a shooting valve of a shooting block are opened, a trigger is pressed down, compressed air flows into an air outlet channel from an air inlet channel, the compressed air can enter an air storage chamber from the air outlet channel 22 through a one-way valve and the shooting valve, an impact block is pushed instantly to drive a sliding block embedded with grooves on two sides and a piston head in the sliding block to impact nails forwards, the nails are shot and nailed on the repairing paper to fix the repairing paper, after the trigger is released, the compressed air between the air outlet channel and the air inlet channel is disconnected, the compressed air in the air storage chamber flows out from an air outlet hole at the bottom of the shooting block, the impact block is driven by a bottom spring and the pressure of the air in an inner cavity to reset downwards by the sliding blocks on two sides, and a magazine above the nails can nail can be nailed by the action of the The son pops out, forms automatic bullet, conveniently shoots restoring paper, does not need artifical bullet, reduces intensity of labour and repair time, repairs fast corrugated paper damage department.
Drawings
FIG. 1 is a schematic view of the overall construction of the spray gun of the present invention;
FIG. 2 is a cross-sectional view of the gun body of the present invention;
FIG. 3 is a cross-sectional view of the barrel of the present invention;
FIG. 4 is a perspective view of the butt of the present invention;
FIG. 5 is an enlarged view of the invention at FIG. 4A;
fig. 6 is a plan view of the stock of the present invention;
figure 7 is a plan view of the magazine of the present invention;
in FIGS. 1-7: 1-spray gun, 2-gun body, 3-gun barrel, 4-shooting block, 401-air outlet, 5-hose, 6-air inlet, 7-antiskid layer, 8-air regulating valve, 801-regulating block, 9-trigger, 10-gun stock, 1001-paper breaking tooth, 1002-connecting arm, 1003-ball, 1004-repair paper roller, 1005-fixed shaft, 11-sliding groove, 12-flow valve, 13-spray head, 14-magazine, 1404-nail, 1402-support spring plate, 1403-clapboard, 15-shooting valve, 16-glue tank, 1601-feeding channel, 17-glue tank valve, 18-air inlet channel, 19-telescopic rod, 20-spring, 21-air inlet block, 22-air outlet channel, 23-inner cavity, 24-sliding block, 25-piston head, 26-impact block, 27-air storage chamber and 28-repair paper.
Detailed Description
Referring to fig. 1 to 7, a quick repairing device for damaged portions of corrugated paper comprises a spray gun 1 and a shooting block 4, wherein the spray gun 1 comprises a gun body 2, a gun barrel 3, a shooting block 4, a trigger 9 and a gun stock 10, an air regulating valve 8 and an air inlet 6 are arranged at the bottom of the gun body 2, a hose 5 is arranged below the air inlet 6, the trigger 9 is positioned on the left wall of the gun body 2 and is connected with an air inlet block 21 through a telescopic rod 19, an air inlet channel is arranged at the right lower portion of an air outlet channel 22 arranged above the left of the air inlet block 21, a glue tank valve 17 is arranged below a glue tank 16 and is connected with the air outlet channel 1601 and the air outlet channel 22, the shooting block 4 is arranged below the gun barrel 3, the gun stock 10 is arranged below the shooting block 4, an air storage chamber 27 is arranged at the bottom of the shooting block 4, an air outlet hole 401 is arranged at the bottom, the gun barrel comprises a percussion block 26, a piston head 25, sliding blocks 24, nails 1401, a flow valve 12 and a spray head 13, wherein the piston head 25 is arranged above the percussion block 26, the sliding blocks 24 are arranged on two sides of the piston head 25 and are embedded with grooves of the percussion block 26, an inner cavity 23 is arranged inside the shooting block 4, a magazine 14 is arranged at the left part of the shooting block 4, a magazine plate 1402 is arranged in the magazine 14, a partition 1403 is arranged below the magazine plate 1402, the nails 1401 are arranged below the magazine 14, the top of the gun barrel 3 is provided with the flow valve 12 and the spray head 13, an air outlet channel 22 is connected with the spray head 13 through the flow valve 12, a sliding groove 11 is arranged at the bottom of the gun barrel 3.
In the specific implementation, the outer walls of the gun body 2 and the gun stock 10 are provided with the anti-slip layers 7, so that a person can hold the spray gun 1 more conveniently.
In the embodiment, an adjusting block 801 is disposed above the air adjusting valve 8, and when the air adjusting valve 8 is rotated, the upper adjusting block 801 is driven to adjust the air pressure in the spray gun 1.
In the specific implementation, the air inlet block 21, the impact block 26 and the bottom of the magazine 14 are provided with springs 20 to ensure the device to be elastic and to be capable of stretching.
In particular implementations, the paper breaking teeth 1001 in the butt stock 10 are serrated to facilitate cutting of the repair paper 28.
In a specific embodiment, the repair paper 28 pulled out by the repair paper roller 1004 is passed through a gap between two fixed shafts 1005, and the pulled-out repair paper 28 is fixed outside the fixed shafts and pulled out.
In one embodiment, the magazine wall 1404 of the magazine 14 is wide at the top and narrow at the bottom, allowing the magazine 14 to eject only one nail 1401 at a time.
In a specific embodiment, a ball 1003 is provided on the outside of a connecting arm 1002 connecting the gun stock 10 and the slide slot 11, so that the gun stock 10 can move in the slide slot 11.
In a specific implementation, the top of piston head 25 of firing block 4 is needle-shaped, increasing the impact force applied to nail 1401.
In the embodiment, a check valve 402 is provided below the firing valve 15 at the junction with the air outlet channel 22, and the check valve 402 only allows compressed air to enter and prevents glue from entering the firing block 4.
The working principle of the embodiment is as follows:
by arranging the quick repairing device for the damaged part of the corrugated paper, when the spray gun 1 is used, compressed air enters the air inlet channel 18 at the bottom of the spray gun 1 through the hose 5 connected with the air inlet 6, and the air adjusting valve 8 at the bottom of the spray gun 1 can be adjusted to drive the height of the up-down lifting adjusting block 801 to control the size of the air inlet channel, the top of the air inlet channel 185 can not enter the air outlet channel 22 due to the blockage of the air inlet block 21, when the trigger 9 is pressed down, the trigger 9 drives the air inlet block 21 to compress downwards through the telescopic rod 19, so that the air inlet channel 18 is communicated with the air outlet channel 22, when the glue tank valve 17 below the glue tank 16 and the flow valve 12 at the head of the gun barrel 3 are opened, glue in the glue tank 16 flows into the air outlet channel 22 from the feeding channel 1601, is driven by compressed air to be sprayed out from the spray head 12, controls the flow of the glue through the flow valve 12, and sprays glue on the damaged part of the corrugated paper.
After the device sprays glue to a damaged part, the trigger 9 is loosened, the gun barrel 3 is provided with the sliding groove 11, the gun stock 10 is connected with the sliding groove 11 through the connecting arm 1002 of the inner wall, the ball 1003 is arranged on the connecting arm 1002 to enable the gun stock 10 to move on two sides of the sliding groove 10, the repairing paper rolling shaft 1004 is arranged in the gun stock 10, the repairing paper 28 passes through a gap between two fixed shafts 1005 after being pulled out of the repairing paper rolling shaft 1004 and is pasted to the damaged part of the corrugated paper, the spraying gun 1 is lifted after the damaged part of the corrugated paper is pasted fully, and the repairing paper 28 is cut off by utilizing the broken paper teeth 1001 below the repairing paper 28.
After the device lays the repair paper 28 on the damaged part, the device needs to nail the repair paper to prevent the repair paper from falling off, the glue pot valve 17 below the glue pot 16 and the flow valve 12 at the head of the gun barrel 3 are closed, the shooting valve 15 of the shooting block 4 is opened, the trigger 9 is pressed, the compressed air flows into the air outlet channel 22 from the air inlet channel 18, the compressed air can enter the air storage chamber 27 from the air outlet channel 22 through the one-way valve 402 and the shooting valve 15, the striking block 26 is pushed instantly to drive the sliding block 24 embedded with the grooves at the two sides and the piston head in the sliding block 24 to strike the nail 1401 forward, the nail is shot and nailed on the repair paper 28 to fix the repair paper, after the trigger storage chamber 9 is released, the compressed air between the air outlet channel 22 and the air inlet channel 18 is cut off, the compressed air in the air 27 flows out from the air outlet hole 401 at the bottom of the shooting block 4, the striking block 26 is, the slide blocks 24 on both sides drive the piston head 25 to return downwards, and the magazine 14 above the nail 1401 ejects a nail in the magazine 14 due to the action of the spring at the bottom and the magazine wall 1404 that the nail is wide at the top and narrow at the bottom, so as to form automatic ejection.

Claims (10)

1. The utility model provides a quick patching device of damaged department of corrugated paper, includes spray gun (1) and shooting piece (4), its characterized in that: the spray gun (1) comprises a gun body (2), a gun barrel (3), a shooting block (4), a trigger (9) and a gun stock (10), an air regulating valve (8) and an air inlet (6) are arranged at the bottom of the gun body (2), a hose (5) is arranged below the air inlet (6), the trigger (9) is positioned on the left wall of the gun body (2) and is connected with an air inlet block (21) through a telescopic rod (19), an air outlet channel (22) is arranged above the left side of the air inlet block (21), an air inlet channel is arranged below the right side of the air outlet channel (22), a glue tank valve (17) is arranged below the glue tank (16) and is connected with the air inlet channel (1601), the gun stock (10) is arranged below the shooting block (4) above the gun barrel (3), an air storage chamber (27) is arranged at the bottom of the shooting block (4), an air outlet hole (401) is arranged at the bottom, the gun shooting device is characterized in that an impact block (26) is arranged above the air storage chamber (27), a piston head (25) is arranged above the impact block (26), sliding blocks (24) are arranged on two sides of the piston head (25) and embedded with grooves of the impact block (26), an inner cavity (23) is arranged inside the shooting block (4), a magazine (14) is arranged at the left part of the shooting block (4), a bullet supporting plate (1402) is arranged in the magazine (14), a partition plate (1403) is arranged below the bullet supporting plate (1402), nails (1401) are arranged below the magazine (14), a flow valve (12) and a spray head (13) are arranged at the top of the gun barrel (3), an air outlet channel (22) is connected with the spray head (13) through the flow valve (12), a sliding groove (11) is arranged at the bottom of the gun stock (3), the gun stock (10) is connected with the sliding groove (11) through a connecting arm (1002), a repairing paper roller (1004) and a fixing, the repair paper (28) is positioned in a repair paper roller (1004).
2. The quick repairing device for the corrugated paper breakage position as claimed in claim 1, wherein: the outer walls of the gun body (2) and the gun stock (10) are provided with anti-skid layers (7).
3. The quick repairing device for the corrugated paper breakage position of claim 1, wherein: an adjusting block (801) is arranged above the air adjusting valve (8).
4. The quick repairing device for the corrugated paper breakage position as claimed in claim 1, wherein: the bottom of the air inlet block (21), the impact block (26) and the magazine (14) is provided with a spring (20).
5. The quick repairing device for the corrugated paper breakage position as claimed in claim 1, wherein: the paper breaking tooth (1001) in the gun stock (10) is in a sawtooth shape.
6. The quick repairing device for the corrugated paper breakage position as claimed in claim 1, wherein: the repair paper (28) pulled out by the repair paper roller (1004) passes through the gap between the two fixed shafts (1005).
7. The quick repairing device for the corrugated paper breakage position as claimed in claim 1, wherein: the magazine wall (1404) of the magazine (14) is wide at the top and narrow at the bottom.
8. The quick repairing device for the corrugated paper breakage position as claimed in claim 1, wherein: and a ball (1003) is arranged outside a connecting arm (1002) of the gun stock (10) and the sliding groove (11).
9. The quick repairing device for the corrugated paper breakage position as claimed in claim 1, wherein: the top of the piston head (25) of the shooting block (4) is needle-shaped.
10. The quick repairing device for the corrugated paper breakage position as claimed in claim 1, wherein: a one-way valve (402) is arranged at the joint of the lower part of the shooting valve (15) and the air outlet channel (22).
CN202110059944.6A 2021-01-18 2021-01-18 Quick prosthetic devices of damaged department of corrugated paper Active CN112918020B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110059944.6A CN112918020B (en) 2021-01-18 2021-01-18 Quick prosthetic devices of damaged department of corrugated paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110059944.6A CN112918020B (en) 2021-01-18 2021-01-18 Quick prosthetic devices of damaged department of corrugated paper

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Publication Number Publication Date
CN112918020A true CN112918020A (en) 2021-06-08
CN112918020B CN112918020B (en) 2023-01-06

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Application Number Title Priority Date Filing Date
CN202110059944.6A Active CN112918020B (en) 2021-01-18 2021-01-18 Quick prosthetic devices of damaged department of corrugated paper

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113731730A (en) * 2021-08-04 2021-12-03 楚海彬 Corrugated paper recycling and repairing device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030181114A1 (en) * 2002-03-20 2003-09-25 Saint Gobain Technical Fabrics Drywall tape and joint
CN108749149A (en) * 2018-05-25 2018-11-06 徐盼盼 A kind of corrugated paper sectional repair equipment for printing packaging
CN208158026U (en) * 2018-05-15 2018-11-27 国网江苏省电力有限公司徐州供电分公司 The quick-restoring device of overhead line insulating protective layer
CN208200756U (en) * 2018-05-04 2018-12-07 浙江国能科技有限公司 A kind of windshield repairing suit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030181114A1 (en) * 2002-03-20 2003-09-25 Saint Gobain Technical Fabrics Drywall tape and joint
CN208200756U (en) * 2018-05-04 2018-12-07 浙江国能科技有限公司 A kind of windshield repairing suit
CN208158026U (en) * 2018-05-15 2018-11-27 国网江苏省电力有限公司徐州供电分公司 The quick-restoring device of overhead line insulating protective layer
CN108749149A (en) * 2018-05-25 2018-11-06 徐盼盼 A kind of corrugated paper sectional repair equipment for printing packaging

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113731730A (en) * 2021-08-04 2021-12-03 楚海彬 Corrugated paper recycling and repairing device

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Effective date of registration: 20221219

Address after: 528000 first floor, building B, Shilu Industrial Development Zone, xiadongyongkou joint stock economic society, Guicheng Street, Nanhai District, Foshan City, Guangdong Province

Applicant after: Foshan rongyuegui Printing Co.,Ltd.

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Applicant before: Luo Gang

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