CN108788686A - The method of dismounting socket tube assembly based on forklift workability platform - Google Patents
The method of dismounting socket tube assembly based on forklift workability platform Download PDFInfo
- Publication number
- CN108788686A CN108788686A CN201710283288.1A CN201710283288A CN108788686A CN 108788686 A CN108788686 A CN 108788686A CN 201710283288 A CN201710283288 A CN 201710283288A CN 108788686 A CN108788686 A CN 108788686A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- platform
- tube assembly
- tube
- inner connecting
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/025—For detaching only
Abstract
The method for the dismounting socket tube assembly that the present invention relates to a kind of based on forklift workability platform, when operation, first adjusting crane makes the central passage of connecting rod alignment socket pipe component；Then it is moved forward by driving device drive connection bar and clamp is made to be penetrated from the rear end of central passage, and stretched out from the front end of central passage；Crane is adjusted again to rise and keep the card access surface opposite with the bead top of inner connecting tube front end；Driving device drive connection bar moves backward, the bead top of the card access surface fastening inner connecting tube；Fork truck forward movement makes heavy frame support in the rear end of outer tube, and finally, driving device drives connecting rod drawing backward, clamp so that inner connecting tube is detached with outer tube to pusher inner connecting tube.A kind of method of dismounting socket tube assembly based on forklift workability platform of the invention can easily dismantle socket tube assembly as a result, time saving and energy saving, save human resources and cost.
Description
Technical field
A kind of method for the dismounting socket tube assembly based on forklift workability platform that the present invention relates to a kind of, more particularly to use
In the method for the air supply duct of dismounting blast furnace.
Background technology
The air supply duct of blast furnace is generally connected using socket mode, and the inner connecting tube in front end is air supply duct
Nozzle, due to being needed in process of production through nozzle to continuous blowing inside blast furnace, along with factors such as high temperature, nozzle is easy
Damage, the nozzle after damage can perforate, be drained in stove so as to cause the cooling water inside air supply duct, influence normal life
Production.Therefore, it is necessary to be replaced in time to the nozzle of the air supply duct of leak.The rear end of inner connecting tube in front end is socketed
Have outer tube, in order to ensure inner connecting tube and outer tube contact surface sealing performance, between inner connecting tube and outer tube be tight fit,
Combination between the two is closely.Currently, when replacing the inner connecting tube of air supply duct front end, need through manual type pair
Air port carries out drawing, is hammered into shape using the dedicated trip of drawing, first catches on inner connecting tube front end, then stood outside outer tube respectively by 12-16 people
The both sides of side are front and back to pull trip to hammer into shape, and oil hammer is made to generate front-rear reciprocation movement, and the impact generated when being moved backward using trip hammer will be interior
It takes over drawing backward and inner connecting tube is made to be detached with outer tube, this mode time and effort consuming consumes human resources very much.
Invention content
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of based on forklift workability platform
The method of dismounting socket tube assembly, can easily dismantle socket tube assembly.
To achieve the above object, the present invention provides a kind of method of the dismounting socket tube assembly based on forklift workability platform,
It includes inner connecting tube and outer tube, the front end socket of the outer tube that the socket tube assembly, which has central passage, socket tube assembly,
In the rear end of inner connecting tube；The fork truck has crane, is fixed with heavy frame on crane, connection is slidably connected on heavy frame
The front end of bar, connecting rod is equipped with clamp, and there is card access surface, the rear end of the connecting rod to be connected with driving device for the rear end of clamp,
Driving device drives the connecting rod to be moved forward and backward with respect to heavy frame；
Including following job step：
1) adjustment crane makes the central passage of connecting rod alignment socket pipe component；
2) connecting rod moves forward, and the clamp of connecting rod front end penetrates from the rear end of central passage, and from central passage
Front end is stretched out；
3) crane rises and keeps the card access surface opposite with the bead top of inner connecting tube front end；
4) connecting rod moves backward, the bead top of the card access surface fastening inner connecting tube；
5) heavy frame support is in the rear end of outer tube；
6) driving device drives connecting rod drawing backward, clamp that inner connecting tube is made inner connecting tube and outer tube point to pusher
From.
When a kind of method of dismounting socket tube assembly based on forklift workability platform using the present invention carries out operation, first
Adjustment crane makes the central passage of connecting rod alignment socket pipe component；Then moved forward by driving device drive connection bar and
So that clamp is penetrated from the rear end of central passage, and is stretched out from the front end of central passage；Crane is adjusted again to rise and make the card
Junction is opposite with the bead top of inner connecting tube front end；Driving device drive connection bar moves backward, and the card access surface fastening is inscribed
The bead top of pipe；Fork truck forward movement makes heavy frame support in the rear end of outer tube, and finally, driving device drives connecting rod backward
Inner connecting tube is made inner connecting tube be detached with outer tube by drawing, clamp to pusher.One kind of the invention is flat based on forklift workability as a result,
The method of the dismounting socket tube assembly of platform can easily dismantle socket tube assembly, time saving and energy saving, save human resources and cost.
Preferably, the diameter of the clamp is less than the minimum diameter of central passage.
Preferably, the front end of the clamp is tapered.
Preferably, the driving device is hydraulic cylinder.
Preferably, the front end of the outer tube is equipped with taper connection hole, and the point diameter in taper connection hole is straight less than rear end
Diameter, the rear end of inner connecting tube and taper connection hole tight fit.
Preferably, further include described in driving device driving in step 2) when having filler in the central passage
The step of connecting rod impacts forward and clamp is made to eject filler.
Further, in step 2), connecting rod is driven by driving device and is moved forward.
Further, in step 4), connecting rod is driven by driving device and is moved backward.
Further, in step 5), fork truck moves forward and makes heavy frame support in the rear end of outer tube.
Further, in step 6), driving device drive connection bar front-rear reciprocation movement and drive clamp impact inscribed
The bead top of pipe is so that inner connecting tube is detached with outer tube.
As described above, a kind of method of dismounting socket tube assembly based on forklift workability platform of the present invention, has
Following advantageous effect：Operation is carried out in a kind of method of dismounting socket tube assembly based on forklift workability platform using the present invention
When, first adjusting crane makes the central passage of connecting rod alignment socket pipe component；Then forward by driving device drive connection bar
It moves and clamp is made to be penetrated from the rear end of central passage, and stretched out from the front end of central passage；Crane is adjusted again to rise and make
The card access surface is opposite with the bead top of inner connecting tube front end；Driving device drive connection bar moves backward, the clamping surface buckle
The bead top of tight inner connecting tube；Fork truck forward movement makes heavy frame support in the rear end of outer tube, and finally, driving device drives connection
Inner connecting tube is made inner connecting tube be detached with outer tube by bar drawing backward, clamp to pusher.One kind of the invention is based on fork truck as a result,
The method of the dismounting socket tube assembly of job platform can easily dismantle socket tube assembly, time saving and energy saving, save human resources
And cost.
Description of the drawings
Fig. 1 is shown as the structural schematic diagram of socket tube assembly.
Fig. 2 is shown as the structural schematic diagram of forklift workability platform.
Component label instructions
1 socket 11 heavy frame of tube assembly
2 central passage, 12 connecting rod
3 inner connecting tube, 13 clamp
4 outer tube, 14 card access surface
5 big casing, 15 driving device
6 furnace shell, 16 connector
7 mandril, 17 cylinder rod
8 fastening screw, 18 cylinder body stage casing
9 fork truck, 19 hydraulic oil pipe
10 cranes
Specific implementation mode
Illustrate that embodiments of the present invention, those skilled in the art can be by this explanations by particular specific embodiment below
Content disclosed by book understands other advantages and effect of the present invention easily.
It should be clear that structure, ratio, size etc. depicted in this specification institute accompanying drawings, only coordinating specification to be taken off
The content shown is not limited to the enforceable qualifications of the present invention so that those skilled in the art understands and reads, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the present invention
Under the effect of can be generated and the purpose that can reach, it should all still fall and obtain the model that can cover in disclosed technology contents
In enclosing.Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, be also only
Convenient for being illustrated for narration, rather than to limit the scope of the invention, relativeness is altered or modified, in no essence
It changes under technology contents, when being also considered as the enforceable scope of the present invention.
It is as shown in Figure 1 the structural schematic diagram of socket tube assembly, socket tube assembly 1 is mounted on furnace shell 6, is socketed tube assembly
1 includes that the inner connecting tube 3 being socketed successively from front to back, outer tube 4 and big casing 5, the rear end of big casing 5 are fixed on furnace shell 6, greatly
The front end of casing 5 is socketed in the rear end of outer tube 4, and the front end of outer tube 4 is socketed in the rear end of inner connecting tube 3, outer tube 4 with it is inscribed
It is tightly tightly connected between pipe 3, mandril 7 is equipped in the rear end of inner connecting tube 3, after the front end of mandril 7 withstands on inner connecting tube 3
End, the rear end of mandril 7 is held out against by the fastening screw 8 being connected on furnace shell 6, be first by fastening screw before dismantling inner connecting tube 3
8 unclamp, and mandril 7 is disassembled.
It is illustrated in figure 2 the structural schematic diagram of forklift workability platform, hydraulic forklift may be used as job platform, fork truck
9 there is crane 10, crane 10 to be driven up or down by hydraulic device, and driving device 15 is fixed on crane 10, drive
Dynamic device 15 is fixedly arranged at the front end with heavy frame 11, in this way, 11 OQ t frame 10 of heavy frame is fixedly connected, is slided on heavy frame 11
It is connected with connecting rod 12, the front end of connecting rod 12 is equipped with clamp 13, and the rear end of clamp 13 has card access surface 14, the connecting rod 12
Rear end be connected with driving device 15, driving device 15 drives the connecting rod 12 to be moved forward and backward with respect to heavy frame 11.
It please refers to Fig.1 and Fig. 2, the present invention provides a kind of method of the dismounting socket tube assembly based on forklift workability platform,
The socket tube assembly 1 has central passage 2, and socket tube assembly 1 includes inner connecting tube 3 and outer tube 4, before the outer tube 4
End cap is connected on the rear end of inner connecting tube 3；The fork truck 9 has crane 10, and heavy frame 11, heavy frame 11 are fixed on crane 10
On slidably connect connecting rod 12, the front end of connecting rod 12 is equipped with clamp 13, and the rear end of clamp 13 has card access surface 14, the company
The rear end of extension bar 12 is connected with driving device 15, and driving device 15 drives the connecting rod 12 to be moved forward and backward with respect to heavy frame 11；
Including following job step：
1) adjustment crane 10 makes the central passage 2 of the alignment socket pipe of connecting rod 12 component 1；
2) connecting rod 12 moves forward, and the clamp 13 of 12 front end of connecting rod penetrates from the rear end of central passage 2, and from center
The front end in channel 2 is stretched out；
3) crane 10 rises and keeps the card access surface 14 opposite with the bead top of 3 front end of inner connecting tube；
4) connecting rod 12 moves backward, and the card access surface 14 fastens the bead top of inner connecting tube 3；
5) support of heavy frame 11 is in the rear end of outer tube 4；
6) driving device 15 drives the drawing backward of connecting rod 12, clamp 13 by inner connecting tube 3 to pusher and make inner connecting tube 3 with it is outer
Casing 4 detaches.
In this way, the method in a kind of dismounting socket tube assembly based on forklift workability platform using the present invention carries out operation
When, first adjust the central passage 2 that crane 10 makes connecting rod 12 be directed at socket pipe component 1；Then it is driven and is connected by driving device 15
Extension bar 12 moves forward and clamp 13 is made to be penetrated from the rear end of central passage 2, and is stretched out from the front end of central passage 2；It adjusts again
Crane 10 rises and keeps the card access surface 14 opposite with the bead top of 3 front end of inner connecting tube；15 drive connection bar of driving device
12 move backward, and the card access surface 14 fastens the bead top of inner connecting tube 3；The forward movement of fork truck 9 makes the support of heavy frame 11 in housing
The rear end of pipe 4, finally, driving device 15 drive the drawing backward of connecting rod 12, clamp 13 that inner connecting tube 3 is made inner connecting tube to pusher
3 detach with outer tube 4.A kind of method of dismounting socket tube assembly based on forklift workability platform of the invention can be square as a result,
Just socket tube assembly 1 is dismantled, it is time saving and energy saving, save human resources and cost.
It, can be in a kind of technical solution of the method for dismounting socket tube assembly based on forklift workability platform of the present invention
The height and position that connecting rod is adjusted by adjusting the height of the crane of fork truck, to enable connecting rod and socket tube assembly
Central passage centering.
In a kind of technical solution of the method for dismounting socket tube assembly based on forklift workability platform of the present invention, connection
The outer tube 4 of tube assembly and inner connecting tube 3 tightly be socketeds connection, and the mode of outer tube 4 and 3 tight fit of inner connecting tube may have more
Kind form can be equipped with taper connection hole (not shown), the point diameter in taper connection hole in the front end of the outer tube 4
Less than rear end diameter, the rear end of inner connecting tube 3 and taper connection hole tight fit.In order to which inner connecting tube 3 is torn open from socket pipe
It unloads down, the clamp 13 wants that the front end of inner connecting tube 3 can be caught on and by the drawing backward of inner connecting tube 3, so, the diameter of clamp 13 is answered
The card access surface 14 is formed in the rear end of clamp 13 more than the diameter of connecting rod 12, in order to make clamp 13 from socket pipe group
The central passage 2 of part 1 passes through, and the diameter of the clamp 13 is less than the minimum diameter of central passage 2.In being socketed tube assembly 1
There may be filler in heart channel 2, in this case, when clamp 13 passes through the central passage 2, need filler first
It rushes open and ejects, it is preferable that the front end of the clamp 13 is tapered, can be conducive to clamp 13 in this way and filler is rushed open and pushed up
Go out.When having filler in the central passage 2, in step 2) further include driving device 15 drive the connecting rod 12 to
Preceding impact and the step of so that clamp 13 is ejected filler.
In a kind of method of dismounting socket tube assembly based on forklift workability platform of the present invention, the driving device 15
12 front-rear reciprocation movement of connecting rod, driving device 15 is driven to provide the driving force for pulling out inner connecting tube 3 from outer tube 4,
Hydraulic cylinder has the characteristics that output loads are big, output loads are steady, easily controllable, as a preferred mode, the drive
Dynamic device 15 is hydraulic cylinder, as shown in Fig. 2, the cylinder body stage casing 18 of hydraulic cylinder is fixed on the crane 10 of fork truck 9, hydraulic pressure
17 front end of cylinder rod of oil cylinder is connect by connector 16 with the rear end of connecting rod 12, and heavy frame 11 is fixed on the cylinder body of hydraulic cylinder
Front end, hydraulic oil pipe 19 provide pressure oil for hydraulic cylinder.
In a kind of method of dismounting socket tube assembly based on forklift workability platform of the present invention, in step 2), connection
Bar 12 is advanced through the central passage 2 of socket tube assembly 1, it is preferable that in step 2), connecting rod 12 is by driving device
15 drive and move forward；It is of course also possible to make fork truck 9 move forward and connecting rod 12 is made to move forward.
In a kind of method of dismounting socket tube assembly based on forklift workability platform of the present invention, in step 4), connection
Bar 12 moves backward and makes the bead top of the fastening inner connecting tube 3 of card access surface 14；Preferably, in step 4), connecting rod 12 is by driving
Dynamic device 15 drives and moves backward；It is of course also possible to which fork truck 9 is made to move backward and connecting rod 12 is made to move backward.
In a kind of method of dismounting socket tube assembly based on forklift workability platform of the present invention, in step 5), load
The rear end of frame 11 towards outer tube 4 is mobile and supports in the rear end of outer tube 4；In step 5), fork truck 9 moves forward and makes heavy frame
11 supports are in the rear end of outer tube 4.
In a kind of method of dismounting socket tube assembly based on forklift workability platform of the present invention, in order to be easier
Ground disassembles socket pipe from outer tube 4, it is preferable that reciprocal before and after 15 drive connection bar 12 of driving device in step 6)
It moves and clamp 13 is driven to impact the bead top of inner connecting tube 3 so that inner connecting tube 3 is detached with outer tube 4；In this way, clamp 13 impacts
The bead top of inner connecting tube 3 can make to loosen between inner connecting tube 3 and outer tube 4 and, thus can be more easily by inner connecting tube 3 from outer
It is pulled out in casing 4.
Technical solution based on above-described embodiment, a kind of dismounting based on forklift workability platform of the invention are socketed tube assembly
Method can easily dismantle socket tube assembly 1, it is time saving and energy saving, save human resources and cost.
In conclusion the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology can all carry out modifications and changes to above-described embodiment without violating the spirit and scope of the present invention.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of method of the dismounting socket tube assembly based on forklift workability platform, characterized in that
The socket tube assembly has central passage (2), and socket tube assembly includes inner connecting tube (3) and outer tube (4), the housing
The front end of pipe (4) is socketed in the rear end of inner connecting tube (3)；
The fork truck (9) has crane (10), is fixed with heavy frame (11) on crane (10), the company of sliding on heavy frame (11)
It is connected to connecting rod (12), the front end of connecting rod (12) is equipped with clamp (13), and the rear end of clamp (13) has card access surface (14), described
The rear end of connecting rod (12) is connected with driving device (15), and driving device (15) drives the connecting rod (12) with respect to heavy frame
(11) it is moved forward and backward；
Including following job step：
1) adjustment crane (10) makes the central passage (2) of connecting rod (12) alignment socket pipe component；
2) connecting rod (12) moves forward, and the clamp (13) of connecting rod (12) front end is penetrated from the rear end of central passage (2), and from
The front end of central passage (2) is stretched out；
3) crane (10) rises and keeps the card access surface (14) opposite with the bead top of inner connecting tube (3) front end；
4) connecting rod (12) moves backward, the bead top of card access surface (14) the fastening inner connecting tube (3)；
5) rear end of heavy frame (11) support in outer tube (4)；
6) driving device (15) drives connecting rod (12) drawing backward, clamp (13) that inner connecting tube (3) is made inner connecting tube to pusher
(3) it is detached with outer tube (4).
2. the method for the dismounting socket tube assembly according to claim 1 based on forklift workability platform, it is characterised in that：Institute
The diameter for stating clamp (13) is less than the minimum diameter of central passage (2).
3. the method for the dismounting socket tube assembly according to claim 1 based on forklift workability platform, it is characterised in that：Institute
The front end for stating clamp (13) is tapered.
4. the method for the dismounting socket tube assembly according to claim 1 based on forklift workability platform, it is characterised in that：Institute
It is hydraulic cylinder to state driving device (15).
5. the method for the dismounting socket tube assembly according to claim 1 based on forklift workability platform, it is characterised in that：Institute
The front end for stating outer tube (4) is equipped with taper connection hole, and the point diameter in taper connection hole is less than rear end diameter, inner connecting tube (3)
Rear end and taper connection hole tight fit.
6. the method for the dismounting socket tube assembly according to claim 1 based on forklift workability platform, it is characterised in that：When
Further include that driving device (15) drives the connecting rod (12) in step 2) when there is filler in the central passage (2)
The step of impacting forward and clamp (13) made to eject filler.
7. the method for the dismounting socket tube assembly according to claim 1 based on forklift workability platform, it is characterised in that：?
In step 2), connecting rod (12) is driven by driving device (15) and is moved forward.
8. the method for the dismounting socket tube assembly according to claim 1 based on forklift workability platform, it is characterised in that：?
In step 4), connecting rod (12) is driven by driving device (15) and is moved backward.
9. the method for the dismounting socket tube assembly according to claim 1 based on forklift workability platform, it is characterised in that：?
In step 5), fork truck (9) moves forward and makes heavy frame (11) support in the rear end of outer tube (4).
10. the method for the dismounting socket tube assembly according to claim 1 based on forklift workability platform, it is characterised in that：
In step 6), driving device (15) drive connection bar (12) front-rear reciprocation movement and drive clamp (13) impact inner connecting tube (3)
Bead top so that inner connecting tube (3) is detached with outer tube (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710283288.1A CN108788686A (en) | 2017-04-26 | 2017-04-26 | The method of dismounting socket tube assembly based on forklift workability platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710283288.1A CN108788686A (en) | 2017-04-26 | 2017-04-26 | The method of dismounting socket tube assembly based on forklift workability platform |
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| Publication Number | Publication Date |
|---|---|
| CN108788686A true CN108788686A (en) | 2018-11-13 |
Family
ID=64069329
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710283288.1A Pending CN108788686A (en) | 2017-04-26 | 2017-04-26 | The method of dismounting socket tube assembly based on forklift workability platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN108788686A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112141950A (en) * | 2019-06-27 | 2020-12-29 | 恩格尔奥地利有限公司 | Holding device and method for assembling or disassembling vertically oriented plasticizing cylinders |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2858660Y (en) * | 2005-11-28 | 2007-01-17 | 上海宝钢冶金建设公司 | Vehicle-carrying dismantling device for high furnace tuyere |
| CN201940961U (en) * | 2011-03-21 | 2011-08-24 | 文立达 | Engine valve seat ring detacher |
| CN204097009U (en) * | 2014-09-16 | 2015-01-14 | 北京贤峰昌盛机电设备有限公司 | All-hydraulic upper and lower pipe nipple loader-unloader |
-
2017
- 2017-04-26 CN CN201710283288.1A patent/CN108788686A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2858660Y (en) * | 2005-11-28 | 2007-01-17 | 上海宝钢冶金建设公司 | Vehicle-carrying dismantling device for high furnace tuyere |
| CN201940961U (en) * | 2011-03-21 | 2011-08-24 | 文立达 | Engine valve seat ring detacher |
| CN204097009U (en) * | 2014-09-16 | 2015-01-14 | 北京贤峰昌盛机电设备有限公司 | All-hydraulic upper and lower pipe nipple loader-unloader |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112141950A (en) * | 2019-06-27 | 2020-12-29 | 恩格尔奥地利有限公司 | Holding device and method for assembling or disassembling vertically oriented plasticizing cylinders |
| CN112141950B (en) * | 2019-06-27 | 2022-04-05 | 恩格尔奥地利有限公司 | Holding device and method for assembling or disassembling vertically oriented plasticizing cylinders |
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Application publication date: 20181113 |
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