CN106182180B - A kind of press machine - Google Patents
A kind of press machine Download PDFInfo
- Publication number
- CN106182180B CN106182180B CN201610833724.3A CN201610833724A CN106182180B CN 106182180 B CN106182180 B CN 106182180B CN 201610833724 A CN201610833724 A CN 201610833724A CN 106182180 B CN106182180 B CN 106182180B
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- CN
- China
- Prior art keywords
- knife plate
- movable knife
- press machine
- plate
- cutter
- 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
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/40—Cutting-out; Stamping-out using a press, e.g. of the ram type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/12—Fluid-pressure means
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
- Shearing Machines (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of press machines, are related to standard specimen manufacture technology field, for improving the producing efficiency of the standard specimen of asphalt water-proof coiled material.The press machine includes engine base, four columns, supporting rack, movable knife plate, hydraulic cylinder, fuel tank and control cabinet；Wherein, engine base is equipped with the table top placed for asphalt water-proof coiled material, and table top is equipped with and one-to-one multiple first openings of multiple standards test specimen；The lower end of each root post is fixed on engine base, and upper end is fixedly connected with supporting rack；Hydraulic cylinder is fixedly installed on supporting rack, and the piston rod of hydraulic cylinder is fixed on the top of movable knife plate, is equipped on the bottom of movable knife plate and the first one-to-one cutter of opening on table top；Fuel tank is set in engine base, and the hydraulic fluid port of fuel tank is connected with the hydraulic fluid port of hydraulic cylinder；Control cabinet is set on the side of engine base, the signal control terminal connection of control cabinet and fuel tank.The present invention is used to make the standard specimen of asphalt water-proof coiled material.
Description
Technical field
The present invention relates to standard specimen manufacture technology field more particularly to a kind of press machines.
Background technology
At present, asphalt water-proof coiled material is widely used in roofing and the underground waterproof engineering of building, to ensureing people
The property safety of the people masses plays the role of highly important.
In order to ensure the quality of asphalt water-proof coiled material, country has formulated the coherent detection standard of asphalt water-proof coiled material, the inspection
Mark standard includes multiple detection projects.Specifically, it when multiple detection projects to asphalt water-proof coiled material are implemented, needs to make
Make various sizes of standard specimen, for example, in cold flexibility test, the size of standard specimen is 150mm × 25mm, heat-resisting
Property experiment in, the size of standard specimen is 125mm × 100mm.
However, the inventors of the present application found that in the prior art, above-mentioned standard test specimen is typically to use what is cut out by hand
What mode made, accordingly, there exist the standard specimen of asphalt water-proof coiled material producing efficiency it is relatively low the problem of.
Invention content
The purpose of the present invention is to provide a kind of press machine, for improving the making of the standard specimen of asphalt water-proof coiled material effect
Rate.
In order to achieve the above objectives, press machine provided by the present invention adopts the following technical scheme that：
It is a kind of for make asphalt water-proof coiled material standard specimen press machine, the press machine include engine base, four columns,
Supporting rack, movable knife plate, hydraulic cylinder, fuel tank and control cabinet；Wherein, engine base is equipped with the table top placed for asphalt water-proof coiled material,
Table top is equipped with and one-to-one multiple first openings of multiple standards test specimen；The lower end of each root post is fixed on engine base, on
End is fixedly connected with supporting rack；Hydraulic cylinder is fixedly installed on supporting rack, and the piston rod of hydraulic cylinder is fixed on movable knife plate
Top, be equipped on the bottom of movable knife plate and the first one-to-one cutter of opening on table top；Fuel tank is set in engine base,
The hydraulic fluid port of fuel tank is connected with the hydraulic fluid port of hydraulic cylinder；Control cabinet is set on the side of engine base, the signal control of control cabinet and fuel tank
End connection.
Optionally, cutter is wedge cutter.
Optionally, drawer is equipped with below table top.
Optionally, press machine further includes multiple first bolts and multiple first nuts, is offered on cutter through cutter
Multiple first counter sinks offer multiple first through hole, first the first counter sink of screw bolt passes and first on movable knife plate
Through-hole, the first nut are installed on the screw thread of the first bolt, and cutter is close to be installed on to the bottom of movable knife plate.
Optionally, withdrawing plate is additionally provided with below movable knife plate, press machine further includes the second bolt and the second nut；Wherein,
Multiple second counter sinks through withdrawing plate are offered on withdrawing plate, multiple second through-holes, the second spiral shell are offered on movable knife plate
Bolt sequentially passes through the second counter sink and the second through-hole, and the second bolt and the cooperation of the second via clearance, the second nut are installed on second
On the screw thread of bolt, when withdrawing plate is hanging, cutter is located between movable knife plate and withdrawing plate；It is further opened on withdrawing plate and platform
One-to-one multiple second openings of the first opening on face.
Optionally, press machine, which further includes, is set on the part being located between withdrawing plate and movable knife plate of the second bolt
Spring.
Optionally, pilot hole corresponding with column and running through movable knife plate there are four being opened up on movable knife plate, each
Column passes through corresponding pilot hole on movable knife plate.
Optionally, position sensor is additionally provided on movable knife plate, position sensor is connect with control cabinet.
Optionally, the side of engine base is fixed with connecting portion, and press machine further includes cursor, and cursor is with connecting portion in water
It square is rotatably connected upwards, control cabinet is fixed on cursor.
Optionally, press machine further includes connecting flange, and the piston rod of hydraulic cylinder is fixed on movable blade by connecting flange
The top of plate.
Since press machine provided by the present invention has structure as above, in the standard for making asphalt water-proof coiled material
During test specimen, first an asphalt water-proof coiled material can be placed on the table top of engine base, fuel tank is then controlled by control cabinet, makes liquid
The piston rod of compressing cylinder is to moving playing surface, so as to which each cutter on drive activity knife plate is to moving playing surface, until each cutter
Enter on table top in corresponding first opening after cutting asphalt water-proof coiled material, liquid is then made by control cabinet control fuel tank again
The piston rod of compressing cylinder, so as to which each cutter on drive activity knife plate is far from moving playing surface, makes each knife far from moving playing surface
Tool is forced off the table upper corresponding first opening, then the asphalt water-proof coiled material after cutting takes out.Therefore, by each cutter
The effect of cutting can disposably determine multiple standards test specimen, that is to say, that press machine provided by the present invention can disposably be made
Make multiple standards test specimen, compared with the prior art in hand cutting mode, it will be apparent that improve the mark of asphalt water-proof coiled material
The producing efficiency of quasi- test specimen.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, embodiment will be described below
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structure diagram of the press machine in the embodiment of the present invention；
Fig. 2 is the structure diagram of the movable knife plate and cutter in the embodiment of the present invention；
Fig. 3 is the sectional view of the cutter in the embodiment of the present invention；
Fig. 4 is the structure diagram of the second bolt in the embodiment of the present invention, the second nut and spring.
Reference sign：
1- engine bases；2- columns；3- supporting racks；
4- activity knife plates；5- hydraulic cylinders；6- fuel tanks；
7- control cabinets；8- table tops；9- first is open；
10- cutters；The first counter sinks of 11-；The second bolts of 12-；
The second nuts of 13-；14- springs；15- drawers；
16- withdrawing plates；17- connecting portions；18- cursors.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without making creative work
Example, shall fall within the protection scope of the present invention.
Offer of the embodiment of the present invention is a kind of for making the press machine of the standard specimen of asphalt water-proof coiled material, such as Fig. 1 institutes
Show, which includes：Engine base 1, four columns 2, supporting rack 3, movable knife plate 4, hydraulic cylinder 5, fuel tank 6 and control cabinet 7；Its
In, engine base 1 is equipped with the table top 8 placed for asphalt water-proof coiled material, and table top 8 is equipped with multiple correspondingly with multiple standards test specimen
First opening 9；The lower end of each root post 2 is fixed on engine base 1, and upper end is fixedly connected with supporting rack 3；Hydraulic cylinder 5 fixes peace
Loaded on supporting rack 3, the piston rod of hydraulic cylinder 5 is fixed on the top of movable knife plate 4, is equipped on the bottom of movable knife plate 4
With the first 9 one-to-one cutters 10 of opening；Fuel tank 6 is set in engine base 1, and the hydraulic fluid port of fuel tank 6 is connected with the hydraulic fluid port of hydraulic cylinder 5
It is logical；Control cabinet 7 is set on the side of engine base 1, and control cabinet 7 is connect with the signal control terminal of fuel tank 6.Wherein, supporting rack 3 and column 2
Between fixed form can there are many, for example, supporting rack 3 can be fixed on column 2 by fastening screw.
Since the press machine that the embodiment of the present invention is provided has structure as above, making asphalt water-proof coiled material
Standard specimen when, first an asphalt water-proof coiled material can be placed on the table top 8 of engine base 1, is then controlled by control cabinet 7
Fuel tank 6 makes the piston rod of hydraulic cylinder 5 be moved to table top 8, so as to which each cutter 10 on drive activity knife plate 4 is moved to table top 8
It is dynamic, until each cutter 10 cuts and enter on table top 8 corresponding first after asphalt water-proof coiled material and be open in 9, then pass through again
Control cabinet 7 controls fuel tank 6, and the piston rod of hydraulic cylinder 5 is made to be moved far from table top 8, so as to each knife on drive activity knife plate 4
Tool 10 is moved far from table top 8, and each cutter 10 is made to be forced off the table on 8 and corresponding first is open 9, then the pitch after cutting is prevented
Water coiled material takes out.Therefore, pass through each cutting effect and can disposably determine multiple standards test specimen cutter 10, that is to say, that
The press machine that the embodiment of the present invention is provided can disposably make multiple standards test specimen, compared with the prior art in manual cut out
The mode cut, it will be apparent that improve the producing efficiency of the standard specimen of asphalt water-proof coiled material.
In addition, the press machine that the embodiment of the present invention is provided other than with above-mentioned advantageous effect, also has with following
Beneficial effect：Due to asphalt water-proof coiled material cementability in itself and flexibility, cause to make standard examination by the way of hand cutting
The process of part is extremely difficult, it is difficult to accurately ensure cut size, and the press machine that the embodiment of the present invention is provided is to pass through liquid
Cutter 10 on 5 drive activity knife plate 4 of compressing cylinder, make on cutter 10 and table top 8 first be open 9 between formed shearing match
It closes, so as to produce standard specimen, since the size of the first opening 9 can be controlled accurately, and hydraulic cylinder 5 is provided
Power is far longer than the grip on human hand when cutting out by hand, and therefore, which also is able to accurately ensure cutting for standard specimen
Tailor's measure cun.In addition, present inventor has found after test of many times, the press machine institute provided using the embodiment of the present invention
The precision of the standard specimen cut out can reach 0.1mm, far above the required precision of 1mm in national standard GB18242-2008.
Optionally, as shown in Figure 1,8 lower section of table top is also provided with drawer 15, so as to pass through each on movable knife plate 4
The standard specimen that cutter 10 is cut out can be open in 9 from first on table top 8 and fall in drawer 15, so as to pass through
Drawer 15 is easily collected standard specimen, and after the completion of standard specimen is cut, pulling the drawer out 15 can be taken off after cutting
Multiple standards test specimen.
Optionally, as shown in Fig. 2, cutter 10 is wedge cutter, design feature is that the side of cutter towards table top 8 is
Inclined-plane, therefore, when the wedge cutter on the piston rod drive activity knife plate 4 of hydraulic cylinder 5 is prevented to the pitch being positioned on table top 8
When water coiled material moves, one end of wedge cutter is first contacted with asphalt water-proof coiled material, since the area being in contact between the two is smaller,
So that wedge cutter is easier to tear asphalt water-proof coiled material, overcome due to asphalt water-proof coiled material cementability in itself and flexibility
It is caused to cut difficulty.
Optionally, it as shown in figure 3, press machine further includes multiple first bolts and multiple first nuts, is opened up on cutter 10
There are multiple first counter sinks 11 through cutter 10, multiple first through hole, the first screw bolt passes are offered on movable knife plate 4
First counter sink 11 and first through hole, the first nut are installed on the screw thread of the first bolt, cutter 10 are close to be installed on work
The bottom of moving knife plate 4.It follows that cutter 10 is the bottom for being removably installed in movable knife plate 4, when need by cutter 10 from
When being removed on movable knife plate 4, the first nut need to only be unscrewed, release the constraint between cutter 10 and movable knife plate 4, so as to
Can cutter 10 be easily installed on the bottom of movable knife plate 4 or disassemble from movable knife plate 4 cutter 10.
Optionally, as shown in Figure 1 and Figure 4, movable 4 lower section of knife plate is also provided with withdrawing plate 16, and press machine can also wrap
Include the second bolt 12 and the second nut 13；Wherein, multiple second counter sinks through withdrawing plate 16 are offered on withdrawing plate 16, it is living
Multiple second through-holes are offered on moving knife plate 4, the second bolt 12 sequentially passes through the second counter sink and the second through-hole, the second bolt 12
Coordinating with the second via clearance, the second nut 13 is installed on the screw thread of the second bolt 12, when withdrawing plate 16 is hanging, cutter 10
Between movable knife plate 4 and withdrawing plate 16；The one-to-one correspondence with the first opening 9 on table top 8 is further opened on withdrawing plate 16
It is multiple second opening.It should be noted that withdrawing plate 16 vacantly refers to withdrawing plate when withdrawing plate 16 is not in contact with table top 8
The location of 16 states.
The course of work of press machine with above structure is as follows：When hydraulic cylinder 5 piston rod drive activity knife plate 4 with
And withdrawing plate 16 is when moving down (i.e. towards 8 direction of table top move), and first, withdrawing plate 16 and the pitch being positioned on table top 8
Waterproof roll contacts, and asphalt water-proof coiled material is entirely pressed on table top 8, then lives by withdrawing plate 16 under the effect of gravity
Moving knife plate 4 continues to move down, and the cutter 10 on movable knife plate 4 sequentially passes through downwards the second opening and drip on withdrawing plate 16
Green waterproof roll, into the first opening 9 on table top 8；When the piston rod drive activity knife plate 4 and withdrawing of hydraulic cylinder 5
When plate 16 is moved up and (moved far from 8 direction of table top), first, movable knife plate 4 moves up, the cutter on movable knife plate 4
10 are forced off the table the first opening 9 on 8, sequentially pass through the second opening on asphalt water-proof coiled material and withdrawing plate 16 upwards, when
Cutter 10 is forced off the table completely after the first opening 9 on 8, and withdrawing plate 16 moves up again, and the pitch with being positioned on table top 8 is prevented
Water coiled material is separated.As shown in the above, on the one hand, the cutter 10 on movable knife plate 4 before asphalt water-proof coiled material is cut,
Asphalt water-proof coiled material can be entirely pressed on table top 8 by withdrawing plate 16, be conducive to cutting for asphalt water-proof coiled material, the opposing party
Face, the cutter 10 on movable knife plate 4 after asphalt water-proof coiled material is cut, only when cutter 10 be forced off the table completely on 8
During one opening 9, withdrawing plate 16 just moves up, so as to by the barrier of withdrawing plate 16, prevent asphalt water-proof coiled material because certainly
The cementability of body and be bonded on cutter 10.
Further, as shown in figure 4, press machine further include be set in the second bolt 12 be located at withdrawing plate 16 and movable blade
Spring 14 on part between plate 4, so as to withdrawing plate 16 be driven to move down, and withdrawing plate when the piston rod of hydraulic cylinder 5
After 16 are in contact with table top 8, piston rod can be applied by movable knife plate 4 and spring 14 indirectly to withdrawing plate 16 downward
Asphalt water-proof coiled material can be closely pressed on table top 8 by active force, withdrawing plate 16, be more advantageous to asphalt water-proof coiled material
It cuts.
Optionally, guiding corresponding with column 2 and running through movable knife plate 4 there are four being opened up on movable knife plate 4
Hole, each root post 2 pass through corresponding pilot hole on movable knife plate 4, so as to which movable knife plate 4 can be in the constraint lower edge of pilot hole
Each root post 2 moves up so that the movement of movable knife plate 4 is more steady, is conducive to the sanction of asphalt water-proof coiled material
It cuts.
Optionally, position sensor being also provided on movable knife plate 4, position sensor is connect with control cabinet 7, so as to
Control cabinet 7 can be according to measured by position sensor movable knife plate 4 location information, accurately control activity knife plate 4 shifting
It is dynamic.For example, when the piston rod drive activity knife plate 4 of hydraulic cylinder 5 moves down, cutter can be prevented by position sensor
10 completely on table top 8 first opening 9 after, hydraulic cylinder 5 still applies downward active force to movable knife plate 4, keeps away
Exempt from press machine to be damaged.
Optionally, as shown in Figure 1, the side fixation of engine base 1 can be equipped with connecting portion 17, press machine can also include rotation
Arm 18, cursor 18 are rotatably connected in the horizontal direction with connecting portion 17, and control cabinet 7 is fixed on cursor 18.Work as needs
When running press machine, can control cabinet 7 be turned to by the position being conveniently operated by cursor 18, in order to which operator is grasped
Make；When needing to pack up press machine, control cabinet 7 can be turned to close to the side of engine base 1 by cursor 18, to reduce
The occupied space of press machine.
Optionally, press machine further includes connecting flange, and the piston rod of hydraulic cylinder 5 is fixed on movable blade by connecting flange
The top of plate 4, so as to which piston rod and movable knife plate 4 are securely attached together so that the embodiment of the present invention is provided
Press machine reliability it is higher.
For ease of it is further understood that the advantages of above-mentioned press machine, naming specific example progress
Explanation.Illustratively, the first opening 9 one-to-one with the size of 10 kinds of standard specimens can be equipped on table top 8, correspondingly,
Installation 10 is cutter 10 on movable knife plate 4, and in this case, the press machine that the embodiment of the present invention is provided can be disposable
Cut out 10 kinds of standard specimens.It is found after experiment, which once cuts the time used no more than 1min, time half a day
The quantity of the standard specimen cut out is equivalent to the quantity for manually cutting one week obtained standard specimen, above-mentioned to cut institute
Obtained standard specimen can be used for the experiments such as low temperature flexibility, impermeability, heat resistance, pulling force and immersion property, and can be by more
Various sizes of cutter 10 and the table top 8 to match are changed to cut out other kinds of standard specimen so that the present invention is implemented
The flexibility of press machine that example is provided is higher.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in change or replacement, should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (6)
1. a kind of press machine, for making the standard specimen of asphalt water-proof coiled material, which is characterized in that including engine base, four columns,
Supporting rack, movable knife plate, hydraulic cylinder, fuel tank and control cabinet；Wherein, engine base is equipped with the table top placed for asphalt water-proof coiled material,
Table top is equipped with and one-to-one multiple first openings of multiple standards test specimen；The lower end of each root post is fixed on engine base, on
End is fixedly connected with supporting rack；Hydraulic cylinder is fixedly installed on supporting rack, and the piston rod of hydraulic cylinder is fixed on movable knife plate
Top, be equipped on the bottom of movable knife plate and the first one-to-one cutter of opening on table top；Fuel tank is set in engine base,
The hydraulic fluid port of fuel tank is connected with the hydraulic fluid port of hydraulic cylinder；Control cabinet is set on the side of engine base, the signal control of control cabinet and fuel tank
End connection；
The side of cutter towards table top is inclined-plane；
Drawer is equipped with below table top；
Press machine further includes multiple first bolts and multiple first nuts, and multiple first countersunk heads through cutter are offered on cutter
Hole offers multiple first through hole, first the first counter sink of screw bolt passes and first through hole, the first nut on movable knife plate
It is installed on the screw thread of the first bolt, cutter is close to be installed on to the bottom of movable knife plate；
Position sensor is additionally provided on movable knife plate, position sensor is connect with control cabinet.
2. press machine according to claim 1, which is characterized in that be additionally provided with withdrawing plate below movable knife plate, press machine is also
Including the second bolt and the second nut；Wherein, multiple second counter sinks through withdrawing plate, movable knife plate are offered on withdrawing plate
On offer multiple second through-holes, second the second counter sink of screw bolt passes and the second through-hole, the second bolt and the second through-hole
Clearance fit, the second nut are installed on the screw thread of the second bolt, and when withdrawing plate is hanging, cutter is located at movable knife plate and withdrawing
Between plate；One-to-one multiple second openings with the first opening on table top are further opened on withdrawing plate.
3. press machine according to claim 2, which is characterized in that press machine further include be set in the second bolt be located at move back
The spring on part between knife plate and movable knife plate.
4. press machine according to claim 1, which is characterized in that corresponding with column there are four being opened up on movable knife plate
And through the pilot hole of movable knife plate, each root post passes through corresponding pilot hole on movable knife plate.
5. press machine according to claim 1, which is characterized in that the side of engine base is fixed with connecting portion, and press machine is also
Including cursor, cursor is rotatably connected in the horizontal direction with connecting portion, and control cabinet is fixed on cursor.
6. press machine according to claim 1, which is characterized in that press machine further includes connecting flange, the work of hydraulic cylinder
Stopper rod is fixed on the top of movable knife plate by connecting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610833724.3A CN106182180B (en) | 2016-09-19 | 2016-09-19 | A kind of press machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610833724.3A CN106182180B (en) | 2016-09-19 | 2016-09-19 | A kind of press machine |
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| Publication Number | Publication Date |
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| CN106182180A CN106182180A (en) | 2016-12-07 |
| CN106182180B true CN106182180B (en) | 2018-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610833724.3A Active CN106182180B (en) | 2016-09-19 | 2016-09-19 | A kind of press machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107053323A (en) * | 2017-02-23 | 2017-08-18 | 湖北太升包装有限公司 | A kind of four-column type oil pressure cardboard perforating machine |
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| KR20090087648A (en) * | 2008-02-13 | 2009-08-18 | 위덕대학교 산학협력단 | A specimen generator for electrical steel sheet analyzer |
| CN204172123U (en) * | 2014-11-02 | 2015-02-25 | 温州南北磁性用品有限公司 | A kind of cutting means of strip rubber magnet transverse cutting unit |
| CN204302030U (en) * | 2014-12-12 | 2015-04-29 | 尹锋 | Waterproof roll hydraulic pressure sampling machine |
| CN206030057U (en) * | 2016-09-19 | 2017-03-22 | 北京建筑材料检验研究院有限公司 | Punching machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203376198U (en) * | 2013-08-14 | 2014-01-01 | 贵州轮胎股份有限公司 | Efficient multi-shape rubber sampling machine |
| CN203818240U (en) * | 2014-04-22 | 2014-09-10 | 天津祥润成橡胶制品有限公司 | Foam silicone plate cutting machine |
| CN203843927U (en) * | 2014-04-25 | 2014-09-24 | 深圳拓邦股份有限公司 | Automatic thin film punching device |
| CN204221885U (en) * | 2014-10-27 | 2015-03-25 | 河北永昌车辆部件科技有限公司 | The vertical fast hydraulic pressure bale splitter of a kind of production rubber cushion |
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| Publication number | Publication date |
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| CN106182180A (en) | 2016-12-07 |
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