CN218019652U - Flat vulcanizing machine for producing regenerated rubber - Google Patents
Flat vulcanizing machine for producing regenerated rubber Download PDFInfo
- Publication number
- CN218019652U CN218019652U CN202221731293.7U CN202221731293U CN218019652U CN 218019652 U CN218019652 U CN 218019652U CN 202221731293 U CN202221731293 U CN 202221731293U CN 218019652 U CN218019652 U CN 218019652U
- Authority
- CN
- China
- Prior art keywords
- fixed
- die
- bed die
- wall
- unloading
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a vulcanizing press for producing reclaimed rubber, which belongs to the technical field of solid waste disposal and comprehensive utilization and aims at the problems that feeding and discharging are inconvenient to carry out during vulcanization and the product is easy to adhere to a mold; the utility model discloses a set up the crane and bear the bed die, cooperate lead screw and thread bush to drive the bed die simultaneously and remove, make operating personnel can remove the bed die to the equipment outside when going on going up unloading, the operating personnel of being convenient for goes up unloading, the operation is safer, the bed die can cooperate the product after unloading subassembly will process and the bed die separation when removing, the adhesion is difficult for taking place, the operating personnel of being convenient for takes out the product that processing was accomplished, it is more convenient to operate.
Description
Technical Field
The utility model belongs to the technical field of solid waste handles and utilizes multipurposely, concretely relates to curing press is used in reclaimed rubber production.
Background
The solid waste is solid or semisolid substances which are no longer needed or abandoned in the production process and social life of human beings, and the solid waste treatment refers to a process of changing the solid waste into a solid waste suitable for transportation, resource utilization, storage or final disposal by various physical, chemical, biological and other methods.
The common solid waste contains the regenerated rubber, the regenerated rubber can be processed by a flat vulcanizing machine after being recycled and manufactured into reusable articles, and the common flat vulcanizing machine has the following defects in use:
(1) a vulcanizing press for recovery processing reclaimed rubber's general structure is comparatively simple fixed, need the manual work to put into the bed die with raw and other materials after the recovery processing during last unloading, then through the cylinder jacking with go up the die-casting die laminating and can vulcanize the processing, still need operating personnel to take out the product that the processing was accomplished from the bed die top after the processing was accomplished, it is comparatively inconvenient to go up the unloading in-process operation, and inside operating personnel need stretch out equipment with the hand, scald or other dangerous occurences appear easily, certain potential safety hazard has.
(2) A vulcanizing press for recovery processing reclaimed rubber is heating the vulcanization back to raw and other materials, and the product of processing completion is easy to glue with the bed die and is glutinous, need paint grease or other emollient before the material loading, nevertheless still can have certain adhesion in the course of working, needs the spiller to take out after product and mould separation when unloading, and the operation is comparatively inconvenient.
Therefore, a flat vulcanizing machine for producing regenerated rubber is needed, and the problems that feeding and discharging are inconvenient to carry out during vulcanization processing, and products are easy to adhere to a mold are solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vulcanizing press is used in reclaimed rubber production to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a vulcanizing press is used in reclaimed rubber production, includes the base, the top of base is provided with the footstock, the base with be fixed with a plurality of support columns that are the symmetry and set up between the footstock, the bottom mounting of footstock has last mould, the top of base is fixed with the compound die cylinder, the output of compound die cylinder is fixed with the crane, the bottom inner wall sliding connection of crane has the bed die, be fixed with the guide bar between the both sides inner wall of crane, one side lateral wall of bed die is fixed with the sliding sleeve, the sliding sleeve cup joints on the guide bar, the sliding sleeve with sliding connection between the guide bar, it is connected with the lead screw to rotate between the both sides inner wall of crane, one side lateral wall of bed die is fixed with the thread bush, the thread bush with threaded connection between the lead screw, one side outer wall of crane install with lead screw coaxial coupling's small motor, the inside of bed die is provided with the subassembly of unloading.
What need explain in the scheme is, the subassembly of unloading includes that a plurality of even setings up the circular slot at bed die top, a plurality of and circular slot matched with mounting grooves have been seted up to the bottom of bed die, the bottom of circular slot slides and runs through the lifting rod, the top of lifting rod is fixed with the piece of unloading, the bottom of lifting rod extends to the inside kicking block that is fixed with of mounting groove, the lateral wall of lifting rod has cup jointed the spring, the top of spring with the top of mounting groove is fixed, the bottom of spring with the top of kicking block is fixed, the bottom inner wall of crane is fixed with the stripper plate.
It is worth further saying that the contact surfaces of the top block and the extrusion plate are matched inclined surfaces, and the vertical cross sections of the top block and the extrusion plate are isosceles triangles.
It should be further noted that the size of the mounting groove is matched with the size of the top block, and the side walls on the two sides of the top block are slidably connected with the side walls on the two sides of the mounting groove.
As a preferred embodiment, a plurality of moving sleeves are fixed on the outer side wall of the lifting frame, the plurality of moving sleeves are respectively sleeved on the outer side walls of the plurality of supporting columns, and the inner side wall of each moving sleeve is slidably connected with the outer side wall of each supporting column.
As a preferred embodiment, the inner wall of the bottom end of the lifting frame is fixed with two symmetrically arranged slide bars, the bottom end of the lower die is provided with two symmetrically arranged slide grooves, and the two slide bars are respectively in sliding connection with the two slide grooves.
As a preferred embodiment, the plurality of top blocks are respectively located between the two sliding rods, two ends of the extrusion plate are respectively fixed to the two sliding rods, and the bottom surface of the lower die is higher than the top end of the extrusion plate.
Compared with the prior art, the utility model provides a pair of vulcanizing press for reclaimed rubber production includes following beneficial effect at least:
(1) Bear the weight of the bed die through setting up the crane, cooperation lead screw and thread bush drive the bed die simultaneously and remove, make operating personnel can remove the bed die to the equipment outside when going up unloading, the operating personnel of being convenient for goes up unloading, the operation is safer, the bed die can cooperate the product after the subassembly will process and the bed die separation of unloading when removing, the difficult adhesion that takes place, the operating personnel of being convenient for takes out the product that processing was accomplished, it is more convenient to operate.
(2) Drive the lead screw through controlling small-size motor and rotate, can make the bed die carry out inside and outside removal, the operating personnel of being convenient for goes up unloading, extrudees mutually through stripper plate and kicking block when the bed die removes, can make the product after the piece jacking processing of unloading, makes product and bed die separation, and the operating personnel of being convenient for unloads, has improved the device's machining efficiency greatly, and has improved the security of the device when using.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the crane structure of the utility model;
FIG. 3 is a side sectional view of the crane structure of the present invention;
fig. 4 is a schematic view of the lower mold structure according to the present invention.
In the figure: 1. a base; 2. a top seat; 3. a support column; 4. an upper die; 5. a die closing cylinder; 6. a lifting frame; 7. a lower die; 8. a guide bar; 9. a sliding sleeve; 10. a screw rod; 11. a threaded sleeve; 12. a small-sized motor; 13. a discharge assembly; 131. a circular groove; 132. mounting grooves; 133. a jacking rod; 134. unloading the material block; 135. a top block; 136. a spring; 137. a compression plate; 14. moving the sleeve; 15. a slide bar; 16. a chute.
Detailed Description
The present invention will be further described with reference to the following examples.
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical solution of the embodiments of the present invention, and obviously, the described embodiments are a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative labor are within the scope of the protection of the present invention based on the described embodiments of the present invention.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be according to concrete condition do further adjustment the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of requiring protection.
Referring to fig. 1-4, the utility model provides a vulcanizing press for producing reclaimed rubber, including a base 1, the top of base 1 is provided with footstock 2, be fixed with a plurality of support columns 3 that are the symmetry setting between base 1 and the footstock 2, the bottom of footstock 2 is fixed with mould 4, the top of base 1 is fixed with compound die cylinder 5, the output of compound die cylinder 5 is fixed with crane 6, the bottom inner wall sliding connection of crane 6 has bed die 7, be fixed with guide bar 8 between the both sides inner wall of crane 6, one side lateral wall of bed die 7 is fixed with sliding sleeve 9, sliding sleeve 9 cup joints on guide bar 8, sliding connection between sliding sleeve 9 and guide bar 8, it is connected with lead screw 10 to rotate between the both sides inner wall of crane 6, one side lateral wall of bed die 7 is fixed with thread bush 11, threaded connection between thread bush 11 and the lead screw 10, one side outer wall of crane 6 installs the small-size motor 12 with lead screw 10 coaxial coupling, the inside of bed die 7 is provided with the subassembly of unloading 13; bear lower mould 7 through setting up crane 6, cooperation lead screw 10 and thread bush 11 drive lower mould 7 simultaneously move, make operating personnel can remove lower mould 7 to the equipment outside when going on going up unloading, the operating personnel of being convenient for goes up unloading, it is safer to operate, lower mould 7 can cooperate the product after unloading subassembly 13 will process and lower mould 7 separation when removing, the difficult adhesion that takes place, the operating personnel of being convenient for takes out the product of processing completion, it is more convenient to operate.
Further as shown in fig. 1, fig. 2, fig. 3 and fig. 4, it is worth specifically explaining that the discharging assembly 13 includes a plurality of circular grooves 131 uniformly formed at the top of the lower mold 7, the bottom of the lower mold 7 is formed with a plurality of mounting grooves 132 matched with the circular grooves 131, the bottom end of the circular groove 131 is slidably penetrated with a lifting rod 133, the top end of the lifting rod 133 is fixed with a discharging block 134, the bottom end of the lifting rod 133 extends into the mounting groove 132 and is fixed with a top block 135, the outer side wall of the lifting rod 133 is sleeved with a spring 136, the top end of the spring 136 is fixed with the top end of the mounting groove 132, the bottom end of the spring 136 is fixed with the top end of the top block 135, and the inner wall of the bottom end of the lifting frame 6 is fixed with a squeezing plate 137; the lower die 7 extrudes mutually through the extrusion plate 137 and the ejector block 135 when moving, so that the discharging block 134 can lift the processed product, the product is separated from the lower die 7, the operator can conveniently discharge the material, the processing efficiency of the device is greatly improved, and the safety of the device when in use is improved.
As further shown in fig. 3 and fig. 4, it is worth specifically describing that the contact surfaces of the top block 135 and the pressing plate 137 are matched inclined surfaces, and the vertical cross sections of the top block 135 and the pressing plate 137 are both isosceles triangles.
The scheme has the following working processes: when the reclaimed rubber needs to be vulcanized, raw materials are placed on the top of a lower die 7, then a small-sized motor 12 is started to drive a lead screw 10 to rotate, the lead screw 10 performs thread transmission with a thread sleeve 11 when rotating, and meanwhile, a sliding sleeve 9 is matched to drive the lower die 7 to move, when the lower die 7 moves to a position right below an upper die 4, a die closing cylinder 5 is started to drive the lower die 7 to ascend, then the lower die 7 is attached to the upper die 4, the raw materials are extruded and heated, after the raw materials are heated for a specified time, the die closing cylinder 5 is controlled to drive the lower die 7 to descend, when a processed product needs to be taken out, the small-sized motor 12 is controlled to drive the lead screw 10 to reversely rotate, the lead screw 10 performs thread transmission with the thread sleeve 11 when rotating, then the lower die 7 is driven to move out of the equipment, when the lower die 7 moves, a plurality of top blocks 135 at the bottom sequentially pass through an extrusion plate 137 and are extruded by the extrusion plate 137, when the slope of the top blocks 135 at the top blocks 135 and the top blocks 135 are extruded with the slope of the extrusion plate 137, when the slope of the top blocks 135 and the slope of the extrusion plate 137 is extruded product after the unloading is pushed, the top blocks 133 and the unloading, the top blocks are separated from the lower die 7, and the initial elastic force of the extrusion plate can be conveniently taken out, and the extrusion plate 136, and the product can be conveniently taken out, and the product after the initial recovery operation of the extrusion plate is completed, and the extrusion of the extrusion die 7, and the extrusion plate, and the extrusion of the extrusion die can be conveniently and the extrusion die after the recovery of the extrusion die.
According to the working process, the following steps are known: bear bed die 7 through setting up crane 6, cooperation lead screw 10 and thread bush 11 drive bed die 7 simultaneously and remove, make operating personnel can remove bed die 7 to the equipment outside when going on unloading, the operating personnel of being convenient for go up unloading, it is safer to operate, bed die 7 can cooperate the product after 13 will process of unloading when removing to separate with bed die 7, the difficult adhesion that takes place, the operating personnel of being convenient for takes out the product that processing was accomplished, it is more convenient to operate.
As further shown in fig. 4, it should be noted that the size of the mounting groove 132 is matched with the size of the top block 135, and the two side walls of the top block 135 are slidably connected with the two side walls of the mounting groove 132.
Further as shown in fig. 1, it is worth specifically explaining that a plurality of moving sleeves 14 are fixed on the outer side wall of the lifting frame 6, the plurality of moving sleeves 14 are respectively sleeved on the outer side walls of the plurality of supporting columns 3, the inner side wall of each moving sleeve 14 is in sliding connection with the outer side wall of each supporting column 3, and the stability of the lifting frame 6 and the lower mold 7 during lifting can be improved through the arrangement.
Further as shown in fig. 2, fig. 3 and fig. 4, it is worth specifically explaining that two symmetrically arranged slide bars 15 are fixed on the inner wall of the bottom end of the lifting frame 6, two symmetrically arranged slide grooves 16 are formed at the bottom end of the lower die 7, the two slide bars 15 are respectively connected with the two slide grooves 16 in a sliding manner, and the stability of the lower die 7 during the inner and outer movement can be improved through the arrangement.
As further shown in fig. 2 and fig. 3, it is worth specifically describing that a plurality of top blocks 135 are respectively located between the two sliding rods 15, two ends of the extrusion plate 137 are respectively fixed with the two sliding rods 15, and the bottom surface of the lower mold 7 is higher than the top end of the extrusion plate 137.
To sum up: drive lead screw 10 through controlling small motor 12 and rotate, can make bed die 7 carry out inside and outside removal, the operating personnel of being convenient for goes up unloading, extrudees through stripper plate 137 and kicking block 135 each other when bed die 7 removes, can make the product after the jacking processing of unloading block 134, makes product and bed die 7 separation, and the operating personnel of being convenient for unloads, has improved the device's machining efficiency greatly, and has improved the security of the device when using.
The small motor 12 and the die closing cylinder 5 can be purchased in the market, and the small motor 12 and the die closing cylinder 5 are provided with power supplies, which belong to the mature technology in the field and are fully disclosed, so repeated description is not repeated in the specification.
Unless defined otherwise, technical or scientific terms used herein should be understood as commonly understood by one of ordinary skill in the art, and the use of the terms "comprising" or "including" and the like in the present invention is intended to mean that elements or items listed before the term encompass elements or items listed after the term and their equivalents, without excluding other elements or items, that "connected" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect, that "up", "down", "left", "right", and the like are used merely to indicate relative positional relationships, which may also change accordingly when the absolute position of the object being described changes.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A vulcanizing press for producing regenerated rubber comprises a base (1) and is characterized in that, a top seat (2) is arranged above the base (1), a plurality of symmetrically arranged supporting columns (3) are fixed between the base (1) and the top seat (2), an upper die (4) is fixed at the bottom end of the top seat (2), a die assembly cylinder (5) is fixed at the top end of the base (1), a lifting frame (6) is fixed at the output end of the die closing cylinder (5), the inner wall of the bottom end of the lifting frame (6) is connected with a lower die (7) in a sliding way, a guide rod (8) is fixed between the inner walls of the two sides of the lifting frame (6), a sliding sleeve (9) is fixed on the side wall of one side of the lower die (7), the sliding sleeve (9) is sleeved on the guide rod (8), the sliding sleeve (9) is connected with the guide rod (8) in a sliding way, a screw rod (10) is rotatably connected between the inner walls of the two sides of the lifting frame (6), a thread bush (11) is fixed on the side wall of one side of the lower die (7), the threaded sleeve (11) is in threaded connection with the screw rod (10), a small motor (12) which is coaxially connected with the screw rod (10) is arranged on the outer wall of one side of the lifting frame (6), and a discharging component (13) is arranged in the lower die (7).
2. The press vulcanizer for reclaimed rubber production according to claim 1, wherein: unloading subassembly (13) include a plurality of even setups circular slot (131) at bed die (7) top, a plurality ofly have been seted up to the bottom of bed die (7) and circular slot (131) matched with mounting groove (132), the bottom of circular slot (131) slides and has run through jacking rod (133), the top of jacking rod (133) is fixed with unloading piece (134), the bottom of jacking rod (133) extends to mounting groove (132) inside is fixed with kicking block (135), spring (136) have been cup jointed to the lateral wall of jacking rod (133), the top of spring (136) with the top of mounting groove (132) is fixed, the bottom of spring (136) with the top of kicking block (135) is fixed, the bottom inner wall of crane (6) is fixed with stripper plate (137).
3. The press vulcanizer for reclaimed rubber production according to claim 2, wherein: the contact surface of the top block (135) and the extrusion plate (137) is a matched inclined surface, and the vertical sections of the top block (135) and the extrusion plate (137) are all isosceles triangles.
4. The press vulcanizer for reclaimed rubber production according to claim 3, wherein: the size of mounting groove (132) with the size looks adaptation of kicking block (135), the both sides lateral wall of kicking block (135) with the both sides lateral wall sliding connection of mounting groove (132).
5. The press vulcanizer for reclaimed rubber production according to claim 4, wherein: the lateral wall of crane (6) is fixed with a plurality of mobile cover (14), and is a plurality of mobile cover (14) is established respectively the cover and is established a plurality of on the lateral wall of support column (3), the inside wall of mobile cover (14) with the lateral wall sliding connection of support column (3).
6. The press vulcanizer for reclaimed rubber production according to claim 5, wherein: the bottom end inner wall of crane (6) is fixed with two slide bars (15) that the symmetry set up, two spout (16) that the symmetry set up are seted up to the bottom of bed die (7), two slide bar (15) respectively with two spout (16) sliding connection.
7. The press vulcanizer for producing reclaimed rubber according to claim 6, wherein: the jacking blocks (135) are respectively positioned between the two sliding rods (15), two ends of the extrusion plate (137) are respectively fixed with the two sliding rods (15), and the bottom surface of the lower die (7) is higher than the top end of the extrusion plate (137).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221731293.7U CN218019652U (en) | 2022-07-06 | 2022-07-06 | Flat vulcanizing machine for producing regenerated rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221731293.7U CN218019652U (en) | 2022-07-06 | 2022-07-06 | Flat vulcanizing machine for producing regenerated rubber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218019652U true CN218019652U (en) | 2022-12-13 |
Family
ID=84380576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221731293.7U Active CN218019652U (en) | 2022-07-06 | 2022-07-06 | Flat vulcanizing machine for producing regenerated rubber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218019652U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116329975A (en) * | 2023-04-03 | 2023-06-27 | 东莞市腾信精密仪器有限公司 | Precision machining numerical control equipment for industrial components |
| CN116690854A (en) * | 2023-04-18 | 2023-09-05 | 南京固柏橡塑制品有限公司 | Flat vulcanizing machine for rubber production and use method thereof |
-
2022
- 2022-07-06 CN CN202221731293.7U patent/CN218019652U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116329975A (en) * | 2023-04-03 | 2023-06-27 | 东莞市腾信精密仪器有限公司 | Precision machining numerical control equipment for industrial components |
| CN116329975B (en) * | 2023-04-03 | 2023-09-05 | 东莞市腾信精密仪器有限公司 | Precision machining numerical control equipment for industrial components |
| CN116690854A (en) * | 2023-04-18 | 2023-09-05 | 南京固柏橡塑制品有限公司 | Flat vulcanizing machine for rubber production and use method thereof |
| CN116690854B (en) * | 2023-04-18 | 2024-01-26 | 南京固柏橡塑制品有限公司 | Flat vulcanizing machine for rubber production and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218019652U (en) | Flat vulcanizing machine for producing regenerated rubber | |
| CN202685192U (en) | Rotating disc type multi-station rubber injection vulcanizing machine | |
| CN114161645A (en) | Synthetic resin workpiece demoulding device and demoulding method thereof | |
| CN220261964U (en) | Thermoplastic raw material forming equipment for plastic machining | |
| CN216423332U (en) | Safe demoulding device for injection molding machine | |
| CN113524522B (en) | Porous rubber spare production vulcanization mould utensil | |
| CN215786745U (en) | Powder metallurgy continuous extrusion device | |
| CN213259003U (en) | Oil press for parallel grinding wheel machining | |
| CN210525607U (en) | Rubber vulcanization device for chemical engineering | |
| CN208558045U (en) | A kind of transmission belt ingot stripper | |
| CN210061812U (en) | Plastic product mold convenient for taking out parts | |
| CN207874529U (en) | Folding mould device in pressure forming machine of toilet stool machine | |
| CN220593854U (en) | Injection molding device for degradable plastic cutlery box | |
| CN113858402B (en) | Device and method for manufacturing stand column special for reactive sintering of silicon carbide | |
| CN216803669U (en) | Synthetic resin tile cutting machine | |
| CN218876051U (en) | Mould is used in plastic products production convenient to drawing of patterns | |
| CN211440794U (en) | Clamping mechanism for rubber vulcanizing machine | |
| CN209224403U (en) | A kind of waste material collection device of plastic mould | |
| CN220904010U (en) | Injection molding demoulding mechanism | |
| CN216465688U (en) | Flat vulcanizing machine convenient for demolding | |
| CN219727165U (en) | Bathtub plastic uptake device | |
| CN216830096U (en) | Automatic deckle edge removing device suitable for plastic products | |
| CN113232208B (en) | Flat vulcanizing machine | |
| CN218949256U (en) | Mould transfer device is used in precision die production | |
| CN217858516U (en) | Can body shaping machine for processing iron cans |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |