CN220808244U - Cooling roller device of calender auxiliary machine - Google Patents

Cooling roller device of calender auxiliary machine Download PDF

Info

Publication number
CN220808244U
CN220808244U CN202322261312.5U CN202322261312U CN220808244U CN 220808244 U CN220808244 U CN 220808244U CN 202322261312 U CN202322261312 U CN 202322261312U CN 220808244 U CN220808244 U CN 220808244U
Authority
CN
China
Prior art keywords
block
spring
adjusting
sliding
groove
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
Application number
CN202322261312.5U
Other languages
Chinese (zh)
Inventor
刘小平
王振会
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.)
Tianjin Wandeli Steel Pipe Co ltd
Original Assignee
Tianjin Wandeli Steel Pipe Co ltd
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 Tianjin Wandeli Steel Pipe Co ltd filed Critical Tianjin Wandeli Steel Pipe Co ltd
Priority to CN202322261312.5U priority Critical patent/CN220808244U/en
Application granted granted Critical
Publication of CN220808244U publication Critical patent/CN220808244U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

The utility model discloses a cooling roller device of a calender auxiliary machine, which particularly relates to the technical field of calenders, and comprises an operation table, wherein vertical plates are arranged on two sides of the top of the operation table, a rubber roller is arranged between the tops of the two groups of vertical plates, a cooling roller is arranged below the rubber roller, mounting blocks are arranged on two ends of the cooling roller, a mounting assembly is arranged on one side of the vertical plate, the mounting assembly comprises a clamping block, a fixing groove, a first sliding groove, a through hole, an inserting rod, a first sliding block, a first spring and a first pulling block, an adjusting assembly is arranged between the mounting block and the vertical plates, and the adjusting assembly comprises an adjusting block, an adjusting groove, a fixing hole, a cavity, a push rod, a fixing rod, a second sliding groove, a second sliding block, a second spring, a third sliding groove, a third sliding block, a third spring and a second pulling block. The utility model not only can make the installation and the disassembly of the cooling roller more convenient and faster, but also can make the cooling roller cool products with different thicknesses.

Description

Cooling roller device of calender auxiliary machine
Technical Field
The utility model relates to the field of calenders, in particular to a cooling roller device of a calender auxiliary machine.
Background
The calender is composed of two or more rollers arranged in a certain mode, and can be divided into cold pressing and hot pressing, wherein the cold pressing is suitable for materials which do not need heating, such as graphite films, graphite sheets, wave absorbing materials, shielding materials, magnetic materials, nonferrous metal materials and the like, and the hot pressing is a machine which can press and spread rubber, silica gel or plastic into films with certain thickness and surface shape at a certain temperature and can carry out glue hanging on fiber curtain canvas or wirecord.
The product is cooled by using the cooling roller in the working process of the calender, but the structure of the cooling roller is complex, the installation and the disassembly are troublesome, the working efficiency is affected, the distance between the cooling roller and the rubber roller cannot be adjusted, and the product cooling roller is not suitable for products with different thicknesses.
Disclosure of utility model
The technical problems to be solved are as follows: the installation and the disassembly are troublesome and the distance between the cooling roller and the rubber roller cannot be adjusted.
Aiming at the defects of the prior art, the utility model provides a cooling roller device of a calender auxiliary machine, which solves the problems in the background art.
The technical scheme is as follows:
in order to achieve the above purpose, the utility model is realized by the following technical scheme:
The utility model provides a chill roll device of calender auxiliary machinery, includes the operation panel, operation panel top both sides all are provided with the riser, two sets of be provided with the rubber roll between the riser top, the rubber roll below is provided with the chill roll, the chill roll both ends all are provided with the installation piece, riser one side is provided with the installation component, be provided with adjusting part between installation piece and the riser.
In one possible implementation manner, the installation component comprises a clamping block, a fixing block and a fixing groove, an empty groove is formed in one side of the vertical plate, the clamping block is movably connected to the empty groove and is in size phase adaptation, the fixing groove is formed in the upper side and the lower side of the empty groove, and the fixing block is fixedly connected to the top and the bottom of the clamping block and is in size phase adaptation with the fixing groove.
In one possible implementation manner, the installation component further comprises a first sliding groove, a through hole and an inserting rod, wherein the first sliding groove is formed in the vertical plate and is communicated with the fixed groove, the through hole is formed in the middle of the fixed block, and the inserting rod is movably connected to the first sliding groove and is matched with the size of the through hole.
In one possible implementation manner, the mounting assembly further comprises a first slider, a first spring and a first pull block, wherein the first slider is fixedly connected with the inserted bar and is slidably connected with the first chute, the first spring is sleeved on the outer side of the inserted bar, two ends of the first spring are fixedly connected with the inner walls of one side of the first slider and one side of the first chute respectively, and the first pull block is fixedly connected with the outer end of the inserted bar.
In one possible implementation manner, the adjusting component comprises an adjusting block and an adjusting groove, the rectangular groove is formed in the middle of the vertical plate, the adjusting grooves are formed in two sides of the inner portion of the rectangular groove, and the adjusting block is fixedly connected to two sides of the mounting block and is slidably connected to the adjusting groove.
In one possible implementation manner, the adjusting component further comprises a fixing hole, a cavity, an ejector rod and a fixing rod, the fixing hole is provided with a plurality of groups and is formed in the surface of the adjusting groove, the cavity is formed in the mounting block and is composed of a transverse cavity and a vertical cavity, the ejector rod is movably connected with the transverse cavity, the fixing rod is provided with two groups of cavities and is movably connected with the vertical cavity, and the fixing rod is matched with the size of the fixing hole.
In a possible implementation manner, the adjusting component further comprises a second sliding groove, a second sliding block, a second spring, a third sliding groove, a third sliding block, a third spring and a second pulling block, wherein the second sliding groove is formed in two sides of the transverse cavity, the second sliding block is fixedly connected to the ejector rod and is slidably connected to the second sliding groove, the second spring is sleeved on the outer side of the ejector rod, two ends of the second spring are fixedly connected to one side of the second sliding block and one side inner wall of the second sliding groove respectively, the third sliding groove is formed in two sides of the vertical cavity, the third sliding block is fixedly connected to the fixing rod and is slidably connected to the third sliding groove, the third spring is sleeved on the outer side of the ejector rod, two ends of the third spring are fixedly connected to one side of the third sliding block and one side inner wall of the third sliding groove respectively, and the second pulling block is fixedly connected to the outer end of the ejector rod.
The beneficial effects are that:
Firstly, through being provided with the installation component, put into rectangular slot through the empty slot with the installation piece at chill roll both ends, then put into the empty slot of riser one side and make the fixed block into the fixed slot, can finish the installation of chill roll at this moment, remove fixture block and fixed block from empty slot and fixed slot, then take out the installation piece at chill roll both ends and can finish the dismantlement of chill roll, this design can make the installation and dismantlement of chill roll more convenient and fast, raise work efficiency effectively;
Secondly, through being provided with adjusting part, shift out the dead lever from the fixed orifices in, later pass through the regulating block with the installation piece and slide in the regulating tank can drive the chill roll and reciprocate along the regulating tank to adjust the interval of chill roll and rubber roll, remove to suitable height back, insert the dead lever in the fixed orifices can fix the chill roll at current height, this design can make the chill roll cool off the product of different thickness.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for those skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a mounting assembly of the present utility model;
FIG. 3 is an enlarged view of FIG. 1 at A;
fig. 4 is a schematic structural view of an adjusting assembly according to the present utility model.
Reference numerals illustrate:
1. An operation table; 2. a vertical plate; 3. a rubber roller; 4. a cooling roller; 5. a mounting block; 6. a mounting assembly; 61. a clamping block; 62. a fixed block; 63. a fixing groove; 64. a first chute; 65. a through hole; 66. a rod; 67. a first slider; 68. a first spring; 69. a first pull block; 7. an adjustment assembly; 71. an adjusting block; 72. an adjustment tank; 73. a fixing hole; 74. a cavity; 75. a push rod; 76. a fixed rod; 77. a second chute; 78. a second slider; 79. a second spring; 710. a third chute; 711. a third slider; 712. a third spring; 713. and a second pull block.
Detailed Description
The embodiment of the application solves the problems in the prior art by providing a cooling roller device of a calender auxiliary machine.
The technical scheme in the embodiment of the application aims to solve the problems, and the overall thought is as follows:
1-4, a chill roll 4 device of calender auxiliary machinery, including operation panel 1, operation panel 1 top both sides all are provided with riser 2, are provided with rubber roll 3 between two sets of riser 2 tops, and rubber roll 3 below is provided with chill roll 4, and chill roll 4 both ends all are provided with installation piece 5, and riser 2 one side is provided with installation component 6, is provided with adjusting part 7 between installation piece 5 and the riser 2.
In some examples, the installation component 6 includes fixture block 61, fixed block 62 and fixed slot 63, the empty slot has been seted up to riser 2 one side, fixture block 61 swing joint is in empty slot and size looks adaptation, fixed slot 63 is seted up in both sides about the empty slot, fixed block 62 fixed connection is in fixture block 61 top and bottom and with fixed slot 63 size looks adaptation, put into rectangular channel with the installation piece 5 at chill roll 4 both ends through the empty slot, then put into the empty slot of riser 2 one side with fixture block 61 and make fixed block 62 card go into fixed slot 63 in, can accomplish the installation of chill roll 4 this moment, shift out fixture block 61 and fixed block 62 from empty slot and fixed slot 63 in, then take out installation piece 5 at chill roll 4 both ends and can accomplish the dismantlement of chill roll 4.
In some examples, the mounting assembly 6 further includes a first sliding groove 64, a through hole 65, and a plug rod 66, where the first sliding groove 64 is formed inside the vertical plate 2 and is communicated with the fixing groove 63, the through hole 65 is formed in the middle of the fixing block 62, the plug rod 66 is movably connected to the first sliding groove 64 and is matched with the size of the through hole 65, after the fixing block 62 is clamped into the fixing groove 63, the plug rod 66 is inserted into the through hole 65 to fix the fixing block 62 in the fixing groove 63, so that the clamping block 61 is fixed in the empty groove.
In some examples, the installation component 6 further includes a first slider 67, a first spring 68 and a first pull block 69, the first slider 67 is fixedly connected to the insert rod 66 and is slidably connected to the first chute 64, the first spring 68 is sleeved on the outer side of the insert rod 66 and two ends of the first spring are respectively fixedly connected to one side of the first slider 67 and one side inner wall of the first chute 64, the first pull block 69 is fixedly connected to the outer end of the insert rod 66, when the cooling roller 4 is required to be installed, firstly, the installation blocks 5 at two ends of the cooling roller 4 are placed into the rectangular grooves through the empty grooves, then the first pull block 69 is pulled to drive the insert rod 66 to move outwards and squeeze the first spring 68 through the first slider 67, after the insert rod 66 is moved out of the fixing groove 63, the clamping block 61 is placed into the empty groove and the fixing block 62 is clamped into the fixing groove 63, the first pull block 69 is loosened, the first spring 68 rebounds and drives the insert rod 66 to slide inwards along the first chute 64 through the first slider 67, when the insert rod 66 is inserted into the through holes 65 in the fixing block 62, the installation blocks 62 can be fixed in the rectangular grooves 62, and then the clamping blocks 62 can be fixed in the fixing blocks 62 and the rectangular grooves 4 can be installed in the empty grooves 4, and the clamping blocks 4 can be further fixed in the empty grooves 4, and the cooling roller 4 can be installed, and the installation can be limited, and the cooling block can be further fixed in the cooling device can be installed.
In some examples, the adjusting assembly 7 includes an adjusting block 71 and an adjusting groove 72, a rectangular groove is formed in the middle of the vertical plate 2, the adjusting groove 72 is formed in two sides of the inner portion of the rectangular groove, the adjusting block 71 is fixedly connected to two sides of the mounting block 5 and is slidably connected to the adjusting groove 72, the mounting block 5 can slide in the adjusting groove 72 through the adjusting block 71 to drive the cooling roller 4 to move up and down along the adjusting groove 72, and accordingly the distance between the cooling roller 4 and the rubber roller 3 is adjusted, so that the cooling roller 4 can be suitable for products with different thicknesses.
In some examples, the adjusting assembly 7 further comprises a fixing hole 73, a cavity 74, a push rod 75 and a fixing rod 76, the fixing hole 73 is provided with a plurality of groups and is formed on the surface of the adjusting groove 72, the cavity 74 is formed inside the mounting block 5 and is composed of a transverse cavity 74 and a vertical cavity 74, the push rod 75 is movably connected to the transverse cavity 74, the fixing rod 76 is provided with two groups and is movably connected to the vertical cavity 74, the fixing rod 76 is matched with the fixing hole 73 in size, and after the fixing rod 76 slides to a proper height, the mounting block 5 can be fixed at the current position by inserting the two groups of fixing rods 76 into the fixing hole 73, so that the height adjustment is completed.
In some examples, the adjusting assembly 7 further comprises a second sliding groove 77, a second sliding block 78, a second spring 79, a third sliding groove 710, a third sliding block 711, a third spring 712 and a second pull block 713, wherein the second sliding groove 77 is arranged at two sides of the transverse cavity 74, the second sliding block 78 is fixedly connected with the ejector rod 75 and is slidably connected with the second sliding groove 77, the second spring 79 is sleeved outside the ejector rod 75, two ends of the second spring 79 are respectively fixedly connected with one side of the second sliding block 78 and one side inner wall of the second sliding groove 77, the third sliding groove 710 is arranged at two sides of the vertical cavity 74, the third sliding block 711 is fixedly connected with the fixing rod 76 and is slidably connected with the third sliding groove 710, the third spring 712 is sleeved outside the ejector rod 75, two ends of the third spring 712 are respectively fixedly connected with one side of the third sliding block 711 and one side inner wall of the third sliding groove 710, the second pull block 713 is fixedly connected with the outer end of the ejector rod 75, when the spacing between the cooling roller 4 and the rubber roller 3 needs to be adjusted, the second pull block 713 is pulled outwards to drive the ejector rod 75 to move outwards and squeeze the second spring 79 through the second slide block 78, when the ejector rod 75 moves away from between the two groups of fixing rods 76, the third spring 712 rebounds and drives the fixing rod 76 to slide inwards along the third slide groove 710 through the third slide block 711, when the fixing rod 76 moves away from the fixing hole 73, the mounting block 5 slides along the adjusting groove 72 through the adjusting block 71, the second pull block 713 is released after sliding to a proper height, the second spring 79 rebounds and drives the ejector rod 75 to slide inwards along the second slide groove 77 through the second slide block 78, when the ejector rod 75 contacts with the two groups of fixing rods 76, because the elasticity of the second spring is larger than the sum of the elasticity of the two groups of the third springs 712, the ejector rod 75 is used for ejecting the two groups of fixing rods 76 outwards and extruding the third spring 712 through the third sliding block 711, and when the fixing rods 76 are inserted into the fixing holes 73, the mounting block 5 can be fixed at the current height, so that the adjustment of the distance between the cooling roller 4 and the rubber roller 3 is completed.
In a specific application scene, firstly, the mounting blocks 5 at two ends of the cooling roller 4 are placed into the rectangular grooves through the empty grooves, then the first pull blocks 69 are pulled outwards to drive the inserted rods 66 to move outwards and squeeze the first springs 68 through the first sliding blocks 67, after the inserted rods 66 are removed from the fixing grooves 63, the clamping blocks 61 are placed into the empty grooves and the fixing blocks 62 are clamped into the fixing grooves 63, the first pull blocks 69 are loosened, the first springs 68 rebound and drive the inserted rods 66 to slide inwards along the first sliding grooves 64 through the first sliding blocks 67, when the inserted rods 66 are inserted into the through holes 65 in the fixing blocks 62, the fixing blocks 62 are fixed in the fixing grooves 63, the clamping blocks 61 are fixed in the empty grooves, the clamping blocks 61 can limit the mounting blocks 5 at two ends of the cooling roller 4 in the rectangular grooves, so that the cooling roller 4 is mounted, then, when products with different thicknesses are required to be cooled, the second pull block 713 is pulled to the outside to drive the ejector rod 75 to move to the outside and squeeze the second spring 79 through the second slide block 78, when the ejector rod 75 moves away from between the two groups of fixing rods 76, the third spring 712 rebounds and drives the fixing rods 76 to slide inwards along the third slide groove 710 through the third slide block 711, when the fixing rods 76 move away from the fixing holes 73, the mounting block 5 slides along the adjusting groove 72 through the adjusting block 71, after sliding to a proper height, the second pull block 713 is released, the second spring 79 rebounds and drives the ejector rod 75 to slide inwards along the second slide groove 77 through the second slide block 78, when the ejector rod 75 contacts with the two groups of fixing rods 76, because the elasticity of the second spring is larger than the sum of the elasticity of the two groups of third springs 712, the ejector rod 75 ejects the two groups of fixing rods 76 to the outside and squeezes the third spring through the third slide block 711, when the fixing rod 76 is inserted into the fixing hole 73, the mounting block 5 can be fixed at the current height, so that the distance between the cooling roller 4 and the rubber roller 3 can be adjusted, and the cooling roller 4 can cool products with different thicknesses.
By adopting the technical scheme: not only can make the installation and the dismantlement of chill roll more convenient and fast, can make the chill roll cool off the product of different thickness moreover.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (7)

1. The utility model provides a chill roll device of calender auxiliary machinery, includes operation panel (1), its characterized in that: the automatic control device is characterized in that vertical plates (2) are arranged on two sides of the top of the operating platform (1), rubber rollers (3) are arranged between the tops of the two groups of vertical plates (2), cooling rollers (4) are arranged below the rubber rollers (3), mounting blocks (5) are arranged on two ends of each cooling roller (4), mounting assemblies (6) are arranged on one side of each vertical plate (2), and adjusting assemblies (7) are arranged between the corresponding mounting blocks (5) and the corresponding vertical plates (2).
2. The cooling roll device of a calender auxiliary machine according to claim 1, characterized in that: the installation component (6) includes fixture block (61), fixed block (62) and fixed slot (63), the empty slot has been seted up to riser (2) one side, fixture block (61) swing joint is in empty slot and size looks adaptation, fixed slot (63) are seted up in both sides about the empty slot, fixed block (62) fixed connection is in fixture block (61) top and bottom and with fixed slot (63) size looks adaptation.
3. The cooling roll device of a calender auxiliary machine according to claim 2, characterized in that: the installation component (6) still includes first spout (64), through-hole (65) and inserted bar (66), inside riser (2) are seted up and are linked together with fixed slot (63) in first spout (64), through-hole (65) are seted up in fixed block (62) middle part, inserted bar (66) swing joint just with through-hole (65) size looks adaptation in first spout (64).
4. A chill roll apparatus for a calender auxiliary machine as defined in claim 3, wherein: the installation component (6) still includes first slider (67), first spring (68) and first pull block (69), first slider (67) fixed connection is in inserted bar (66) and sliding connection in first spout (64), first spring (68) cover are located in inserted bar (66) outside and both ends respectively fixed connection in first slider (67) one side and first spout (64) one side inner wall, first pull block (69) fixed connection is in inserted bar (66) outer end.
5. The cooling roll device of a calender auxiliary machine according to claim 1, characterized in that: the adjusting assembly (7) comprises an adjusting block (71) and an adjusting groove (72), rectangular grooves are formed in the middle of the vertical plate (2), the adjusting grooves (72) are formed in two sides of the inner portion of each rectangular groove, and the adjusting block (71) is fixedly connected to two sides of the mounting block (5) and is slidably connected to the adjusting grooves (72).
6. The cooling roll device of a calender auxiliary machine according to claim 5, characterized in that: the adjusting component (7) further comprises a fixing hole (73), a cavity (74), a push rod (75) and a fixing rod (76), wherein the fixing hole (73) is provided with a plurality of groups and is formed on the surface of the adjusting groove (72), the cavity (74) is formed inside the mounting block (5) and is composed of a transverse cavity (74) and a vertical cavity (74), the push rod (75) is movably connected to the transverse cavity (74), the fixing rod (76) is provided with two groups of fixing rods which are movably connected to the vertical cavity (74), and the fixing rod (76) is matched with the fixing hole (73) in size.
7. The cooling roll device of a calender auxiliary machine according to claim 6, characterized in that: the adjusting component (7) further comprises a second sliding groove (77), a second sliding block (78), a second spring (79), a third sliding groove (710), a third sliding block (711), a third spring (712) and a second pulling block (713), wherein the second sliding groove (77) is formed in two sides of the transverse cavity (74), the second sliding block (78) is fixedly connected to the ejector rod (75) and is slidably connected to the second sliding groove (77), the second spring (79) is sleeved on the outer side of the ejector rod (75) and two ends of the second sliding block (79) are respectively fixedly connected to one side of the second sliding block (78) and one side inner wall of the second sliding groove (77), the third sliding groove (710) is formed in two sides of the vertical cavity (74), the third sliding block (711) is fixedly connected to the fixed rod (76) and is slidably connected to the third sliding groove (710), the third spring (712) is sleeved on the outer side of the ejector rod (75) and two ends of the second sliding block (713) are respectively fixedly connected to one side of the third sliding groove (710) and one side inner wall of the second sliding groove (713), and the second pulling block (713) is fixedly connected to the outer end of the ejector rod (75) and the second spring (79) is larger than the second spring (712).
CN202322261312.5U 2023-08-22 2023-08-22 Cooling roller device of calender auxiliary machine Active CN220808244U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322261312.5U CN220808244U (en) 2023-08-22 2023-08-22 Cooling roller device of calender auxiliary machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322261312.5U CN220808244U (en) 2023-08-22 2023-08-22 Cooling roller device of calender auxiliary machine

Publications (1)

Publication Number Publication Date
CN220808244U true CN220808244U (en) 2024-04-19

Family

ID=90703331

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322261312.5U Active CN220808244U (en) 2023-08-22 2023-08-22 Cooling roller device of calender auxiliary machine

Country Status (1)

Country Link
CN (1) CN220808244U (en)

Similar Documents

Publication Publication Date Title
CN115007856B (en) Powder metallurgy forming jig
CN115532966A (en) Metal processing continuous stamping device and stamping method thereof
CN220808244U (en) Cooling roller device of calender auxiliary machine
CN214683790U (en) Punching die capable of being cooled rapidly
CN212400111U (en) PVC foaming board press polish modular system
CN110000984A (en) A kind of adjustable foaming mould of refrigerator door panel processing
CN210453635U (en) Heating and cooling device
CN114850447B (en) Low pressure casting device
CN209478928U (en) Energy conservation and environmental protection pallet adjustable water plate
CN205074378U (en) General type evaporating pipe is around pipe machine
CN210936772U (en) Stamping die capable of finely adjusting die punch
CN203976868U (en) Annular sheet quenching moulding automatic machine tool
CN221717568U (en) Efficient rubber foaming vulcanizer
CN205915593U (en) Sole material rapid prototyping machine's mould transport mechanism
CN221087014U (en) Automatic adjusting device for precision stamping die
CN218985941U (en) Plastic film bag making device
CN207592510U (en) A kind of shape bending process equipment with heating unit
CN207325680U (en) A kind of bending machining equipment of magnesium alloy profiles
CN221584520U (en) Hot pressing die convenient for replacing templates
CN216705665U (en) Rapid stamping die for metal sheets
CN217621785U (en) Hot-pressing forming machine with mould positioning mechanism
CN213534140U (en) Novel aluminum-plastic compound machine
CN211492909U (en) Double-deck hot press die sinking lazytongs
CN217223206U (en) Cold storage plate punch forming device
CN216914225U (en) Hot press for fiberboard

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant