CN211685745U - Steel coil antirust paper packaging equipment - Google Patents

Steel coil antirust paper packaging equipment Download PDF

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Publication number
CN211685745U
CN211685745U CN202020019098.6U CN202020019098U CN211685745U CN 211685745 U CN211685745 U CN 211685745U CN 202020019098 U CN202020019098 U CN 202020019098U CN 211685745 U CN211685745 U CN 211685745U
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CN
China
Prior art keywords
paper
coil
steel coil
rust
antirust
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Expired - Fee Related
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CN202020019098.6U
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Chinese (zh)
Inventor
康运江
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Jike Science and Technology Co Ltd
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Jike Science and Technology Co Ltd
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Priority to CN202020019098.6U priority Critical patent/CN211685745U/en
Application granted granted Critical
Publication of CN211685745U publication Critical patent/CN211685745U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A steel coil antirust paper packaging device comprises: an automatic paper feeder capable of feeding out the rust-proof paper; the wrapping machine is provided with a paper winding cylinder and can wind the anti-rust paper sent out by the automatic paper feeding machine onto the paper winding cylinder; the clamping paw can clamp and flatten the antirust paper between the automatic paper feeder and the paper winding drum; a cutter which can cut the antirust paper between the automatic paper feeder and the clamping paw; the glue spreader can spray glue on the outer surface of the anti-rust paper between the cutter and the clamping paw; the lifting machine can lift or put down the steel coil by the coil eye of the steel coil; wherein, the coil of strip promotes the back, and the paper winding section of thick bamboo can be around the peripheral motion of coil of strip, and the anti-rust paper on the paper winding section of thick bamboo is around coil of strip periphery, and the anti-rust paper passes through from beginning to end glue pastes. By adopting the structure, the packaging mode of the anti-rust paper is changed, the damage of the steel coil generated when the steel coil rotates on the ground roller is avoided, and the surface of the steel coil is prevented from being polluted by the adhesive tape or the hot melt adhesive.

Description

Steel coil antirust paper packaging equipment
Technical Field
The utility model relates to a coil of strip packing technical field especially indicates a coil of strip anti-rust paper equipment for packing.
Background
The antirust paper is an important material for packaging the steel coil, and is packaged on the outer surface of the steel coil, so as to prevent the steel coil from being rusted in the long-time storage and transportation processes.
The current packaging modes of the anti-rust paper comprise the following modes: 1) and (5) manual packaging. As shown in fig. 1, the steel coil is lifted by a crown block or other lifting equipment, the rust-proof paper cut in advance is manually packaged on the periphery of the steel coil, the steel coil is placed on a fixed saddle, the head and the tail of the rust-proof paper are well adhered, and the packaging of the rust-proof paper is completed. 2) And (5) semi-automatic packaging. As shown in fig. 2, the anti-rust paper coils of different width specifications are placed on the fixed support, the steel coils are placed on the ground roller through the transportation equipment, the anti-rust paper heads are pasted on the peripheral surface of the steel coils manually, then the steel coils are driven to rotate through the rotation of the ground roller, and the anti-rust paper is packaged on the steel coils. 3) And (6) fully automatically packaging. As shown in fig. 3, the rustproof paper rolls with different width specifications are arranged on the support of the paper feeder and are automatically sent out by the pinch roll, then the head of the rustproof paper is coated with hot melt adhesive by the glue spraying head, in the process of forward conveying the rustproof paper, the steel roll placed on the ground roll rotates at the same linear speed, the rustproof paper is pasted on the steel roll, after the length of the conveyed rustproof paper reaches the requirement, the cutter cuts off the rustproof paper, the tail of the rustproof paper is coated with glue, the steel roll continues to rotate, and the head and the tail of the rustproof paper are lapped together.
The above different packaging methods have the main problems and disadvantages that: 1) the production efficiency is low; 2) the working site is unsafe; 3) new damage may be generated when the steel coil rotates on the ground roller; 4) both the adhesive tape and the hot melt adhesive can pollute the surface of the contacted steel coil, thereby causing unnecessary waste for end users.
Along with the implementation of intelligent manufacturing, need improve the packing quality's prerequisite under, change the packing mode of anti-rust paper, improve production efficiency and the automation of packing, intelligent level.
SUMMERY OF THE UTILITY MODEL
In view of this, the main object of the utility model is to provide a coil of strip anti-rust paper equipment for packing to can change the packaging mode of anti-rust paper, avoid the coil of strip to produce the injury when rotating on the ground roller, avoid sticky tape or hot melt adhesive to pollute the coil of strip surface.
The utility model provides a coil of strip anti-rust paper equipment for packing, include: an automatic paper feeder capable of feeding out the rust-proof paper; the wrapping machine is provided with a paper winding cylinder and can wind the anti-rust paper sent out by the automatic paper feeding machine onto the paper winding cylinder; the clamping paw can clamp and flatten the antirust paper between the automatic paper feeder and the paper winding drum; a cutter which can cut the antirust paper between the automatic paper feeder and the clamping paw; the glue spreader can spray glue on the outer surface of the anti-rust paper between the cutter and the clamping paw; the lifting machine can lift or put down the steel coil by the coil eye of the steel coil; wherein, the coil of strip promotes the back, and the paper winding section of thick bamboo can be around the peripheral motion of coil of strip, and the anti-rust paper on the paper winding section of thick bamboo is around coil of strip periphery, and the anti-rust paper passes through from beginning to end glue pastes.
By adopting the structure, the steel coil is lifted by the coil eye, so that the steel coil is exposed out of the peripheral surface; the paper winding cylinder moves around the outer peripheral surface of the steel coil, and the antirust paper can be wrapped on the outer peripheral surface of the steel coil without rotating the steel coil; the head and the tail of the antirust paper are pasted and fixed through glue, and the glue does not need to be in direct contact with the steel coil. The packaging mode of the anti-rust paper is changed, the steel coil is prevented from being damaged when rotating on the ground roller, and the adhesive tape or the hot melt adhesive is prevented from polluting the surface of the steel coil.
The utility model discloses it is preferred, the wrapping machine includes: the rotary frame is arranged on one axial side of the steel coil, a rotary shaft is horizontally arranged on the rotary frame, a rotary arm vertical to the rotary shaft is fixedly arranged on the rotary shaft, and the other end of the rotary arm is horizontally provided with the paper coil cylinder; the revolving shaft rotates to drive the paper winding cylinder to move around the periphery of the steel coil.
By adopting the structure, the wrapping machine has the specific structure, and the paper winding cylinder can be driven to do circular motion by rotating the rotating shaft so as to realize the peripheral motion of the paper winding cylinder around the steel coil. Simple structure and good stability.
The utility model discloses preferably, be provided with the track that sets up along the arm length on the slewing arm, paper roll one end and track sliding connection, the slewing arm tip is provided with the drive paper roll and follows track movement's motor to laminating coil of strip periphery when making the paper roll move around the periphery of coil of strip.
Adopt as above structure, the position that the wrapping machine can be based on the diameter of coil of strip to a roll fiber container is adjusted to this packing requirement that is applicable to the coil of strip of different diameters has improved the utility model discloses an application range.
The utility model discloses preferably, the lifting machine and the wrapping machine are respectively located at two axial sides of the steel coil; the lifting machine includes: the rail is arranged at the bottom and is parallel to the axial direction of the steel coil; the lifting shaft is arranged on one side of the lifter opposite to the steel coil and is parallel to the steel coil in the axial direction; the hydraulic cylinder is arranged in the elevator; the lifting machine can move along the track, so that the lifting shaft can be inserted into and extracted from the winding hole; the hydraulic cylinder can drive the lifting shaft to move up and down so as to lift or put down the steel coil by the coil eye of the steel coil.
Adopt as above structure, provide the operation mode of lifting machine, the lifting machine adopts this operation mode, and is simple high-efficient, can guarantee fast, the stability of packaging process.
The utility model discloses it is preferred, the back is promoted the coil of strip to the promotion axle, the axle center of coil of strip and the axle center coincidence of revolving axle.
Adopt like above structure, can guarantee that the coil of paper section of thick bamboo contacts with the coil of strip outer peripheral face all the time when the coil of strip outer peripheral face moves to this further makes the coil of strip parcel inseparabler with the anti-rust paper.
The utility model preferably also comprises a guide layer arranged on the peripheral surface of the paper winding cylinder, one end of the guide layer is fixedly connected with the paper winding cylinder, and the other end of the guide layer is provided with a guide port on the peripheral surface of the paper winding cylinder; wherein the antirust paper can enter the space between the guide layer and the paper winding cylinder through the guide port.
By adopting the structure, after the antirust paper enters the space between the guide layer and the winding drum from the guide port, the part of the antirust paper guided by the guide layer is wound on the winding drum, and then the winding drum rotates to wind the antirust paper on the winding drum. The structure and the equipment are simple to control, and the reliability is high.
The utility model discloses preferably, still be provided with the support cardboard that one end stretches to the direction mouth between automatic paper feeder and the scroll section of thick bamboo.
By adopting the structure, the antirust paper can be prevented from drooping under the action of self gravity and being incapable of entering through the guide opening after being sent out by the automatic paper feeder. The paper supporting plate can guide the advancing direction of the antirust paper and ensure the antirust paper to enter the guide opening smoothly.
The utility model discloses it is preferred, press from both sides tight hand claw one end and have can open, closed opening, press from both sides tight hand claw for setting up two in the anti-rust paper both sides.
By adopting the structure, the tail part of the antirust paper can be clamped and leveled through the two clamping claws arranged on the two sides of the antirust paper, and the antirust paper clamp is simple in structure and easy to realize.
Drawings
FIG. 1 is a schematic structural view of a manual package of a steel coil antirust paper;
FIG. 2 is a schematic structural diagram of a semi-automatic package of the steel coil antirust paper;
FIG. 3 is a schematic structural diagram of a full-automatic package of the steel coil anti-rust paper;
FIG. 4 is a schematic structural diagram of the steel coil antirust paper packaging equipment of the present application;
FIG. 5 is a schematic structural diagram of two states of the steel coil antirust paper packaging equipment;
FIG. 6 is a schematic view of the structure of the paper roll of FIG. 4;
fig. 7 is a flowchart of the method for packaging the steel coil antirust paper.
Description of the reference numerals
An automatic paper feeder 1; a rust-preventive paper roll 11; a layered pinch roll 12; a main nip roller 13; a backing sheet 14; a hoist 2; a lift shaft 21; a wrapping machine 3; a turret 31; a rotating shaft 32; a swivel arm 33; a roll paper tube 34; the guide layer 341; a guide port 342; a clamping gripper 35; a cutter 36; an applicator 37.
Detailed Description
The specific structure of the steel coil antirust paper packaging equipment of the present invention is described in detail with reference to the drawings.
Fig. 4 is a schematic structural diagram of the steel coil antirust paper packaging device of the present application. As shown in fig. 4, the steel coil antirust paper packaging device of the present application includes: an automatic paper feeder 1 for feeding out rust-proof paper; a lifter 2 for lifting the steel coil; and a wrapping machine 3 for wrapping the steel coil. After the steel coil is lifted by the lifter 2, the wrapping machine 3 can wrap and fix the antirust paper sent out by the automatic paper feeder 1 on the outer peripheral surface of the steel coil.
The automatic paper feeder 1 is located in the radial direction of the steel coil and obliquely above the steel coil. The automatic sheet feeder 1 includes four rust-preventive paper rolls 11 horizontally arranged uniformly, the four rust-preventive paper rolls 11 having different width specifications. The lower part of the antirust paper roll 11 is provided with a pair of layered pinch rolls 12 respectively in the direction deviated to the steel coil, and one side of the four layered pinch rolls 12 positioned on the steel coil is provided with a pair of main pinch rolls 13. The other side of the main pinch roll 13 is provided with a paper supporting plate 14 which extends horizontally towards the steel coil direction, and the anti-rust paper sent out by the main pinch roll 13 can move along the paper supporting plate towards the steel coil direction. The sheet feeder can drive the layered pinch roll 12 and the main pinch roll 13 corresponding to the antirust paper roll 11 with the corresponding width specification to rotate according to the different widths of the steel coils, and sends out the antirust paper with the required width and length.
FIG. 5 is a schematic structural diagram of two states of the steel coil antirust paper packaging equipment; fig. 6 is a schematic structural view of the paper winding drum in fig. 4. In fig. 5, (a) is a standby state and (b) is an operating state. As shown in fig. 5, the hoist 2 is disposed on one side of the steel coil in the axial direction, and the hoist 2 is provided with a hoisting shaft 21. The bottom of the elevator 2 is provided with a track parallel to the axial direction of the steel coil, and the elevator 2 can move towards the steel coil along the track so that the elevator shaft 21 enters the coil eye of the steel coil. The hydraulic cylinder is arranged in the elevator 2, and can drive the lifting shaft 21 to move up and down on the elevator 2 so as to lift the steel coil upwards or put the steel coil down, and the elevator 2 can lift the steel coil to the position where the axis of the steel coil coincides with the axis of the rotating shaft 32.
The wrapping machine 3 comprises a revolving frame 31 arranged at the other axial side of the steel coil, a revolving shaft 32 which can rotate under the driving of a motor is arranged at one side of the steel coil at the top end of the revolving frame 31, a revolving arm 33 which is vertical to the revolving shaft 32 is arranged on the revolving shaft 32, one end of the revolving arm 33 is connected with the revolving shaft 32, and a paper coil cylinder 34 which horizontally extends towards the direction of the steel coil is arranged at the other end. The rotary arm 33 is provided with a driving mechanism for driving the paper roll 34 to move along the rotary arm 33, the driving mechanism comprises a track arranged on the rotary arm 33 along the arm length, one end of the paper roll is connected with the track in a sliding manner, and the end part of the rotary arm 33 is provided with a motor for driving the paper roll 34 to move along the track. So can make the paper winding cylinder 34 laminate the coil of strip periphery when the peripheral motion of coil of strip, still be provided with on the gyration arm 33 and drive the pivoted motor of paper winding cylinder 34.
As shown in fig. 6, the outer peripheral surface of the paper winding tube 34 is wrapped with a guide layer 341, one end of the guide layer 341 is fixed to the outer peripheral surface of the paper winding tube 34 in the axial direction of the paper winding tube 34, the other end forms a guide opening 342 in the outer peripheral surface of the paper winding tube 34, and a space through which the rust-proof paper can pass is formed between the guide layer 341 and the paper winding tube 34. The guide layer 341 is made of a flexible material such as cloth, plastic, or the like; the guide opening 342 is made of a hard material and is arranged in parallel in the axial direction of the roll paper tube 34 to support a gap through which the rust preventive paper can pass through the guide opening 342. In the standby state, the winding paper tube 34 is positioned directly above the steel coil, and the guide opening 342 is positioned directly below the winding paper tube 34 and faces the automatic paper feeder 1. The paper supporting plate 14 extends to a position adjacent to the paper winding drum 34, and the rustproof paper fed out by the main nip roller 13 moves along the paper supporting plate 14, enters a space between the guide layer 341 and the outer peripheral surface of the paper winding drum 34 through the guide opening 342 after being exposed from the paper supporting plate 14, and is partially wound on the paper winding drum 34 along the guide layer 341. Then, the motor drives the paper winding tube 34 to rotate, so that the rust-proof paper 11 fed out by the main pinch roller 13 can be wound on the paper winding tube 34.
Two clamping claws 35 are oppositely arranged on two sides of the antirust paper between the paper winding drum 34 and the paper supporting plate 14, openings which can be opened and closed are formed in the opposite sides of the two clamping claws 35, the two sides of the antirust paper pass through the openings of the clamping claws 35, and after the openings of the clamping claws 35 are closed, the clamping claws 35 can clamp and flatten the antirust paper from the two sides of the antirust paper. The upper side (lower side) of the clamping claw 35 may be provided with a cylinder or a hydraulic cylinder for driving the clamping claw 35 to move toward the steel coil. A cutter 36 capable of cutting the rustproof paper is arranged between the clamping claw 35 and the paper supporting plate 14 and is positioned on the upper part of the rustproof paper. A glue spreader 37 is arranged between the cutter 36 and the clamping claw 35 and on the upper part of the antirust paper, and hot melt glue or other glue which can be used for pasting can be sprayed on the upper surface of the antirust paper. In the actual device, the clamping claw 35, the cutting knife 36 and the glue applicator 37 have simple structures, require small space and are densely arranged in the area between the paper winding drum 34 and the paper supporting plate 14. The distance between the above devices is exaggerated in fig. 4 for ease of understanding.
In operation, the steel coil is transported by a transport device such as a transport chain or a walking beam to a waiting position shown in fig. 5 (a). The automatic sheet feeder 1 feeds out the rust preventive paper from the main pinch roller 13 based on the width information of the steel coil, and measures the length of the rust preventive paper to be fed out based on the outer diameter information of the steel coil. After the antirust paper is sent out by the main pinch roll 13, the antirust paper moves along the paper supporting plate 14, after the head of the antirust paper leaves the paper supporting plate, the antirust paper enters a space between the guide layer 341 and the periphery of the paper winding cylinder 34 through the guide opening 342, after the antirust paper enters a certain distance, the motor drives the paper winding cylinder 34 to rotate, and the antirust paper 11 is wound on the paper winding cylinder 34. The opening that presss from both sides tight hand 35 is closed, presss from both sides tight hand 35 from the both sides of anti-tarnish paper and presss from both sides tight the flattening with anti-tarnish paper, and cut-off knife 36 is decided the anti-tarnish paper, and spreading machine 37 sprays the hot melt adhesive on to the anti-tarnish paper simultaneously. The lifting machine 2 moves towards the steel coil, so that the lifting shaft 21 is inserted into the coil eye of the steel coil, the lifting shaft 21 moves upwards under the action of the hydraulic cylinder, the steel coil can be lifted to move upwards, and after the axis of the steel coil is coincided with the axis of the rotating shaft 32, the lifting shaft 21 stops, so that the steel coil is hung in the air. The winding paper cylinder 34 descends in synchronization with the clamping claws 35, and stops descending when the rust-preventive paper on the winding paper cylinder 34 comes into contact with the surface of the steel coil. The rotating shaft 32 is driven by the motor to rotate, so that the paper winding cylinder 34 moves around the periphery of the steel coil, meanwhile, the paper winding cylinder 34 rotates to discharge the antirust paper wound on the paper winding cylinder 34, the antirust paper is tightly wrapped on the periphery of the steel coil, and finally, the head end and the tail end of the antirust paper are adhered together through hot melt adhesive, and the antirust paper is packaged. The opening of the clamping claw 35 is opened, the coil paper tube 34 and the clamping claw 35 are reset, the lifting shaft 21 descends, the steel coil after the packaging is completed is placed on the conveying chain or the walking beam, the lifting machine 2 is far away from the steel coil, and the lifting shaft 21 is made to be drawn out from the coil eye of the steel coil. The transport chain or walking beam moves to carry the wrapped coil away and the next coil to be wrapped to the waiting position shown in fig. 5(a), starting the next wrapping cycle.
According to the above steel coil antirust paper packaging equipment, the utility model also provides a steel coil antirust paper packaging method. Fig. 7 is a flowchart of the method for packaging the steel coil antirust paper. As shown in fig. 7, the specific steps are as follows:
s1, according to the width and the outer diameter of the steel coil, the automatic paper feeder 1 sends out the anti-rust paper with corresponding specification and length.
S2, the roll paper tube 34 winds the antirust paper roll 11 on the roll paper tube 34.
S3, the clamping claw 35 clamps and flattens the tail part of the antirust paper.
S4, the glue spreader 37 sprays hot melt glue on the tail of the anti-rust paper, and the cutter 36 cuts the anti-rust paper.
And S5, the elevator 2 lifts the steel coil by the coil eye of the steel coil to expose the outer circumferential surface of the steel coil.
S6, the paper winding cylinder 34 and the clamping claw 35 approach to the periphery of the steel coil until the antirust paper on the paper winding cylinder 34 contacts with the periphery of the steel coil.
S7, the paper winding tube 34 moves around the periphery of the steel coil and discharges the antirust paper, so that the antirust paper is wrapped on the periphery of the steel coil.
S8, after the paper winding barrel 34 winds along the steel for a circle, the head of the antirust paper is adhered to the hot melt adhesive at the tail of the antirust paper.
S9, the coil paper tube 34 and the clamping paw 35 are reset, and the elevator 2 puts the coil of steel back.
Through the equipment and the method, the automatic packing of the antirust paper can be realized, and meanwhile, the steel coil is lifted up through the coil core of the steel coil, so that the paper coil cylinder 34 moves around the periphery of the steel coil, and the damage possibly generated when the steel coil rotates on the ground roller in the prior art can be avoided. Through making the head-to-tail laminating of anti-rust paper, avoided hot melt adhesive or sticky tape direct and coil of strip contact, can prevent that hot melt adhesive or sticky tape from polluting the coil of strip, cause the waste.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a coil of strip anti-rust paper equipment for packing which characterized in that includes:
an automatic paper feeder capable of feeding out the rust-proof paper;
the wrapping machine is provided with a paper winding cylinder and can wind the anti-rust paper sent out by the automatic paper feeding machine onto the paper winding cylinder;
the clamping paw can clamp and flatten the antirust paper between the automatic paper feeder and the paper winding drum;
a cutter which can cut the antirust paper between the automatic paper feeder and the clamping paw;
the glue spreader can spray glue on the outer surface of the anti-rust paper between the cutter and the clamping paw;
the lifting machine can lift or put down the steel coil by the coil eye of the steel coil;
wherein, the coil of strip promotes the back, and the paper winding section of thick bamboo can be around the peripheral motion of coil of strip, and the anti-rust paper on the paper winding section of thick bamboo is around coil of strip periphery, and the anti-rust paper passes through from beginning to end glue pastes.
2. The steel coil rust inhibiting paper packing apparatus according to claim 1, wherein the wrapping machine includes: the rotary frame is arranged on one axial side of the steel coil, a rotary shaft is horizontally arranged on the rotary frame, a rotary arm vertical to the rotary shaft is fixedly arranged on the rotary shaft, and the other end of the rotary arm is horizontally provided with the paper coil cylinder; the revolving shaft rotates to drive the paper winding cylinder to move around the periphery of the steel coil.
3. The steel coil antirust paper packaging device as claimed in claim 2, wherein the rotary arm is provided with a rail arranged along the arm length, one end of the paper coil is slidably connected with the rail, and the end part of the rotary arm is provided with a motor for driving the paper coil to move along the rail, so that the paper coil can be attached to the periphery of the steel coil when moving around the periphery of the steel coil.
4. The steel coil antirust paper packaging equipment as claimed in claim 2, wherein the hoisting machine and the wrapping machine are respectively located at two axial sides of the steel coil; the lifting machine includes: the rail is arranged at the bottom and is parallel to the axial direction of the steel coil; the lifting shaft is arranged on one side of the lifter opposite to the steel coil and is parallel to the steel coil in the axial direction; the hydraulic cylinder is arranged in the elevator; the lifting machine can move along the track, so that the lifting shaft can be inserted into and extracted from the winding hole; the hydraulic cylinder can drive the lifting shaft to move up and down so as to lift or put down the steel coil by the coil eye of the steel coil.
5. The steel coil rustproof paper packing apparatus of claim 4, wherein after the lifting shaft lifts the steel coil, the axis of the steel coil coincides with the axis of the rotation shaft.
6. The steel coil antirust paper packaging equipment as claimed in claim 1, further comprising a guide layer arranged on the outer peripheral surface of the paper coil, wherein one end of the guide layer is fixedly connected with the paper coil, and the other end of the guide layer is provided with a guide opening on the outer peripheral surface of the paper coil; the antirust paper can enter the space between the guide layer and the paper winding barrel through the guide port and is wound on the paper winding barrel when the paper winding barrel rotates.
7. The steel coil antirust paper packaging equipment as claimed in claim 6, wherein a paper supporting plate with one end extending to the guide opening is further arranged between the automatic paper feeder and the paper coil cylinder.
8. The steel coil rustproof paper packaging device according to claim 1, wherein one end of the clamping claw is provided with an opening which can be opened and closed, and the clamping claws are two arranged on two sides of the rustproof paper.
CN202020019098.6U 2020-01-06 2020-01-06 Steel coil antirust paper packaging equipment Expired - Fee Related CN211685745U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020019098.6U CN211685745U (en) 2020-01-06 2020-01-06 Steel coil antirust paper packaging equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020019098.6U CN211685745U (en) 2020-01-06 2020-01-06 Steel coil antirust paper packaging equipment

Publications (1)

Publication Number Publication Date
CN211685745U true CN211685745U (en) 2020-10-16

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Application Number Title Priority Date Filing Date
CN202020019098.6U Expired - Fee Related CN211685745U (en) 2020-01-06 2020-01-06 Steel coil antirust paper packaging equipment

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112354821A (en) * 2020-11-27 2021-02-12 日照宝华新材料有限公司 Method for reducing colloid residue in steel coil packaging
CN114506485A (en) * 2022-03-25 2022-05-17 安徽马钢和菱实业有限公司 Totally-enclosed two-step packaging method for steel coil plastic film

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112354821A (en) * 2020-11-27 2021-02-12 日照宝华新材料有限公司 Method for reducing colloid residue in steel coil packaging
CN112354821B (en) * 2020-11-27 2022-05-06 日照宝华新材料有限公司 Method for reducing colloid residue in steel coil packaging
CN114506485A (en) * 2022-03-25 2022-05-17 安徽马钢和菱实业有限公司 Totally-enclosed two-step packaging method for steel coil plastic film
CN114506485B (en) * 2022-03-25 2024-03-19 安徽马钢和菱实业有限公司 Full-closed two-step packaging method for steel coil plastic film

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Granted publication date: 20201016