CN109482683A - A kind of device and method by the prefabricated tile pressure head of veneer reeling machine - Google Patents
A kind of device and method by the prefabricated tile pressure head of veneer reeling machine Download PDFInfo
- Publication number
- CN109482683A CN109482683A CN201811618312.3A CN201811618312A CN109482683A CN 109482683 A CN109482683 A CN 109482683A CN 201811618312 A CN201811618312 A CN 201811618312A CN 109482683 A CN109482683 A CN 109482683A
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- Prior art keywords
- veneer reeling
- reeling machine
- tile
- mold
- prefabricated
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 238000013000 roll bending Methods 0.000 claims description 5
- 229910000677 High-carbon steel Inorganic materials 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 229910000746 Structural steel Inorganic materials 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 238000012797 qualification Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 210000002219 extraembryonic membrane Anatomy 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/006—Feeding elongated articles, such as tubes, bars, or profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a kind of device and methods by the prefabricated tile pressure head of veneer reeling machine, it includes veneer reeling machine ontology, upper roller of press brake is installed on the veneer reeling machine ontology, the veneer reeling machine lower roll being arranged symmetrically immediately below the upper roller of press brake, the gating location of institute's veneer reeling machine ontology are disposed with the conveyer for plate conveying；It is supported by two veneer reeling machine lower rolls for molding mold.It is prefabricated and roll once-forming technology to solve high tensile steel tube tile pressure head using the press machine function of veneer reeling machine and the method for fetal membrane.This method fetal membrane is easily manufactured, construction cost is low, work efficiency is high, it is safe and reliable, be easily achieved, be hydroelectric project high intensity penstock making in site tile pressure head prefabricated reliable apparatus and method.
Description
Technical field
The present invention relates to a kind of device and methods by the prefabricated tile pressure head of veneer reeling machine, belong to the prefabricated forming of steel construction piece
Technical field.
Background technique
Penstock is power station water conveyance structure important component.It is to bear reservoir, forebay or pressure regulation
In room under conditions of water pressure, spiral case is introduced the water into, pushes hydraulic turbine rotation, or introduces the water into other equipment and is supplied water with meeting
Requirement.The arrangement form of penstock is according to power station location landform, geological conditions and water blocking, drawing water structure form
Difference determine.Common penstock arrangement form has: pipe laying behind bright pipe, underground buried tube, backfill pipe, penstock on downstream dam sur, dam
Deng.
Pressure steel pipe of hydropower station is presented that project amount is big, the long development trend of pipeline in recent years.Penstock manufacture frequently with
Building site is founded the factory the method manufactured, and required equipment is relatively easy, including cutting machine, press machine, veneer reeling machine, welding are set
Standby, correcting device and corresponding lifting appliance etc., the period of founding the factory is short, equipment installation is easier to, press machine, veneer reeling machine, lifting
Equipment is to need to arrange foundation, and installation difficulty is relatively large, it is larger to account for plant area.In penstock manufacture, to guarantee
The circularity of steel pipe overcomes straight section, and eliminates the stress of steel plate rolling as far as possible；So often using the press machine pair of corresponding ability
Steel pipe tile carries out prefabricated pressure head.When plant area is not sufficiently large, arrangement press machine is a kind of least cost-effective method.
Pressure steel pipe of hydropower station manufacturing engineering project gradually present project amount is big, material grade is high, the accuracy of manufacture is high, construction
Period short development trend.Traditional building site manufactures in live scheme that exclusively carry out pressure head without arrangement press machine prefabricated, but
Retain tile and roll the straight section that rear two ends there are 2.5 times of plate thickness, two straight sections do not have as long as two tiles are bolted together
Beyond ovality as defined in corresponding standardize, general with regard to prefabricated without carrying out pressure head, this readily satisfies specification for Large Diameter Pipeline steel pipe,
But for small diameter tube steel pipe, steel pipe ovality is often exceeded in this way, is welding if it is the steel pipe of Q345R material
After the completion, understand and go up veneer reeling machine again to carry out a set round, to reach code requirement.
And nearly ten development for carrying out hydroelectric project, the strength of materials rank of penstock is higher and higher, wall thickness is increasing, from
And to manufacturing process, more stringent requirements are proposed.For example 600MPa and 800MPa material is that should not go up roll bending again after the completion of welding
Machine is by rolling come set round.For such situation, the method for original adoption is reserved pressure head straight section, after the completion of tile rolls,
Tile both ends straight section is cut off with semi auto cutting machine again, this method waste of material first is very big, and in addition tile rolls
After cut off and open tile longitudinal joint groove processed after the straight section of both ends again, groove opens that difficulty processed is big, quality is difficult to ensure, low efficiency；It is high-strength
The prefabricated comprehensive benefit and efficiency in this way of tile for spending steel is all very low.
Summary of the invention
It is an object of the present invention to provide a kind of device and methods by the prefabricated tile pressure head of veneer reeling machine, utilize the pressure of veneer reeling machine
It is prefabricated and roll once-forming technology that power machine function and the method for fetal membrane solve high tensile steel tube tile pressure head.We
Method fetal membrane is easily manufactured, construction cost is low, work efficiency is high, it is safe and reliable, be easily achieved, be that hydroelectric project high intensity penstock is existing
Field manufacture tile pressure head prefabricated reliable apparatus and method.
In order to solve the above-mentioned technical problem, the present invention proposes following technical scheme: one kind passing through the prefabricated tile pressure of veneer reeling machine
The device of head, it includes veneer reeling machine ontology, upper roller of press brake is equipped on the veneer reeling machine ontology, the upper roller of press brake is just
The veneer reeling machine lower roll that lower section is arranged symmetrically, the gating location of institute's veneer reeling machine ontology are disposed with the conveyer for plate conveying；
It is supported by two veneer reeling machine lower rolls for molding mold.
The conveyer includes conveyer frame, and multiple groups conveying carrier roller is fixedly installed at the top of conveyer frame.
The upper top surface tip position of the mold is provided with the baffle for being positioned to tile.
The mold is made of phosphorus content high carbon steel or low-alloy structural steel board.
The die width and veneer reeling machine roll bending width are adapted, and are not less than downtrodden tile width.
For the mold arc length according to veneer reeling machine model, value is taken as twice of two veneer reeling machine lower roll minimum centers-distance b.
The mold thickness takes maximum twice for being pressed tile thickness, according to the radian for being wrapped tile, takes 2-4mm's
Surplus prefabricated mould is sprung back, mold is prefabricated to be completed on press machine.
The prefabricated method of tile pressure head is carried out using the prefabricated tile indenter device of veneer reeling machine is passed through described in any one, it is wrapped
Include following steps:
Step1: mold is prepared: the performance parameter of compacting tile and the model parameter of veneer reeling machine ontology as needed, prefabricated molds
Tool；
Step2: veneer reeling machine lower roll and upper roller of press brake are all adjusted to center, two veneer reeling machine lower rolls are fixed, mold is set
It is placed on the top of two veneer reeling machine lower rolls, and makes die adjustment in the two middle position；
Step3: tile steel plate is fed between upper roller of press brake and mold by conveying carrier roller, and makes tile by starting conveyer
The baffle on mold is withstood in the end of steel plate, and parallel with upper roller of press brake；
Step4: starting veneer reeling machine ontology pushes upper roller of press brake, by upper roller of press brake to the tile steel being placed on mold
Plate carries out precompressed, pushes several times；
Step5: after tile pressure head is posted with mold substantially, rotation compacting is carried out；
Step6: while starting upper roller of press brake and two veneer reeling machine lower rolls: by left-handed 3-5 ° of the driving of veneer reeling machine lower roll, to roll bending
Machine upper roller applies certain lower pressure, again by left-handed 3-5 ° of the driving of veneer reeling machine lower roll, then applies centainly to upper roller of press brake
Lower pressure guarantees that mold does not depart from veneer reeling machine lower roll in rotary course；
Step7: the pressure head and mold laminating degree of tile steel plate are checked；
Step8: starting upper roller of press brake and two veneer reeling machine lower roll right rotation drivings, veneer reeling machine lower roll right rotation drive 3-5 °,
Apply certain lower pressure to upper roller of press brake, veneer reeling machine lower roll right rotation is driven 3-5 ° again, then apply to upper roller of press brake
Add certain lower pressure, guarantees that mold does not depart from veneer reeling machine lower roll in rotary course；
Step9: repeating Step6- Step8 movement and repeat 5-6 times, prefabricated until completing pressure head；
Step10: finally checking that pressure head radian exits tile steel plate after qualified with pattern, and another end of tile steel plate is used
It is prefabricated that same procedure carries out pressure head；After all prefabricated qualification of two pressure heads, then tile radian is carried out on veneer reeling machine and is rolled.
During repeatedly pushing in the Step4, the volume under pressure value pushed for the first time is C1, second and back multiple tracks
During pushing, volume under pressure value is C2 or C3.
The value of the C1 is 10-15mm；The value of the C2 and C3 is all 7-10mm.
The method have the advantages that:
In practical applications, mold is simple to manufacture this method, and small investment is easy to operate, and high production efficiency is easy in building-site
It realizes.Main advantage is embodied in: first, the arrangement of press machine, the investment in place and Equipment Foundations are reduced in production site
On all save；Second, steel pipe's production producer reduces the investment of press equipment；Third reduces main material compared with conventional method
Waste, ensure that longitudinal joint groove quality, optimizes production process；4th, using press machine principle+die method of veneer reeling machine,
A prefabricated mold is only needed, mold is simple to manufacture, high recycling rate, high production efficiency.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is overall structure diagram of the invention.
Fig. 2 (a) (b) (c) is the prefabricated depression process schematic of pressure head of the invention.
Fig. 3 (a) (b) (c) (d) is the prefabricated rotation process process schematic of pressure head of the invention.
In figure: conveyer frame 1, conveying carrier roller 2, tile steel plate 3, upper roller of press brake 4, veneer reeling machine lower roll 5, mold 6, gear
Plate 7.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
Embodiment 1:
Such as Fig. 1-3, a kind of device by the prefabricated tile pressure head of veneer reeling machine, it includes veneer reeling machine ontology, the veneer reeling machine ontology
On upper roller of press brake 4, the veneer reeling machine lower roll 5 that the underface of the upper roller of press brake 4 is arranged symmetrically, institute's veneer reeling machine ontology are installed
Gating location be disposed with for plate conveying conveyer；It is supported by two veneer reeling machine lower rolls 5 for molding
Mold 6.It by using above-mentioned apparatus, solves under lack of space or the insufficient situation of equipment capacity, for prefabricated
The pressure head of high-intensitive penstock manufacture tile, greatly improves production efficiency, ensure that the preparation quality of pressure head, Er Qie great
Big reduces production cost.
Further, the conveyer includes conveyer frame 1, is fixedly installed with multiple groups at the top of conveyer frame 1
Conveying carrier roller 2.It can be used in the conveying of tile steel plate 3 by above-mentioned conveyer, and then veneer reeling machine cooperated to carry out tile pressure head
It is prefabricated.
Further, the upper top surface tip position of the mold 6 is provided with the baffle 7 for being positioned to tile.It is logical
Tile steel plate 3 can be positioned by crossing baffle 7, and then ensure that compacting precision and quality.
Further, the mold 6 is made of phosphorus content high carbon steel or low-alloy structural steel board.Using upper
The plate stated ensure that the structural stability and structural strength of mold 6.
Further, 6 width of mold and veneer reeling machine roll bending width are adapted, and are not less than downtrodden tile width.
The subsequent normal compacting of above-mentioned Assurance of Size.
Further, for 6 arc length of mold according to veneer reeling machine model, value is taken as the minimum center of two veneer reeling machine lower rolls 5
Twice away from b.It or is the 1/36 of 5 perimeter of veneer reeling machine lower roll.
Further, 6 thickness of mold takes maximum twice for being pressed tile thickness, according to the arc for being wrapped tile
Degree, takes the rebound surplus prefabricated mould 6 of 2-4mm, mold 6 is prefabricated to be completed on press machine.Thereafter by above-mentioned Assurance of Size
Continuous normal compacting.
Embodiment 2:
Carry out the prefabricated method of tile pressure head using the prefabricated tile indenter device of veneer reeling machine is passed through described in any one, it include with
Lower step:
Step1: mold 6 is prepared: the performance parameter of compacting tile and the model parameter of veneer reeling machine ontology as needed, prefabricated molds
Tool 6；
Step2: veneer reeling machine lower roll 5 and upper roller of press brake 4 are all adjusted to center, two veneer reeling machine lower rolls 5 are fixed, by mold
6 are seated in the top of two veneer reeling machine lower rolls 5, and make the adjustment of mold 6 in the two middle position；
Step3: tile steel plate 3 is fed between upper roller of press brake 4 and mold 6 by conveying carrier roller 2, and made by starting conveyer
The baffle 7 on mold 6 is withstood in the end of tile steel plate 3, and parallel with upper roller of press brake 4；
Step4: starting veneer reeling machine ontology pushes upper roller of press brake 4, by upper roller of press brake 4 to the tile being placed on mold 6
Steel plate 3 carries out precompressed, pushes several times；
Step5: after tile pressure head is posted with mold 6 substantially, rotation compacting is carried out；
Step6: while starting upper roller of press brake 4 and two veneer reeling machine lower rolls 5: by left-handed 3-5 ° of the driving of veneer reeling machine lower roll 5, to volume
Trigger upper roller 4 applies certain lower pressure, again by left-handed 3-5 ° of the driving of veneer reeling machine lower roll 5, then applies one to upper roller of press brake 4
Fixed lower pressure guarantees that mold 6 does not depart from veneer reeling machine lower roll 5 in rotary course；
Step7: the pressure head and 6 laminating degree of mold of tile steel plate 3 are checked；
Step8: starting upper roller of press brake 4 and two 5 right rotation of veneer reeling machine lower roll drivings, 5 right rotation of veneer reeling machine lower roll drive 3-
5 °, apply certain lower pressure to upper roller of press brake 4,5 right rotation of veneer reeling machine lower roll is driven 3-5 ° again, then on veneer reeling machine
Roller 4 applies certain lower pressure, guarantees that mold 6 does not depart from veneer reeling machine lower roll 5 in rotary course；
Step9: repeating Step6- Step8 movement and repeat 5-6 times, prefabricated until completing pressure head；
Step10: finally check that pressure head radian exits tile steel plate 3, another end of tile steel plate 3 is adopted after qualified with pattern
It is prefabricated that pressure head is carried out with same procedure；After all prefabricated qualification of two pressure heads, then tile radian is carried out on veneer reeling machine and is rolled.
During repeatedly pushing in the Step4, the volume under pressure value pushed for the first time is C1, second and back multiple tracks
During pushing, volume under pressure value is C2 or C3.
The value of the C1 is 10-15mm；The value of the C2 and C3 is all 7-10mm.
Through the above description, those skilled in the art completely can be in the model without departing from this invention technical idea
In enclosing, various changes and amendments are carried out all within protection scope of the present invention.Unaccomplished matter of the invention, belongs to ability
The common knowledge of field technique personnel.
Claims (10)
1. a kind of device by the prefabricated tile pressure head of veneer reeling machine, it is characterised in that: it includes veneer reeling machine ontology, the veneer reeling machine
It is equipped on ontology upper roller of press brake (4), the veneer reeling machine lower roll (5) being arranged symmetrically immediately below the upper roller of press brake (4), institute
The gating location of veneer reeling machine ontology is disposed with the conveyer for plate conveying；It is supported on two veneer reeling machine lower rolls (5)
Have for molding mold (6).
2. a kind of device by the prefabricated tile pressure head of veneer reeling machine according to claim 1, it is characterised in that: the conveying
Machine includes conveyer frame (1), and multiple groups conveying carrier roller (2) are fixedly installed at the top of conveyer frame (1).
3. a kind of device by the prefabricated tile pressure head of veneer reeling machine according to claim 1, it is characterised in that: the mold
(6) upper top surface tip position is provided with the baffle (7) for being positioned to tile.
4. a kind of device by the prefabricated tile pressure head of veneer reeling machine according to claim 1, it is characterised in that: the mold
(6) it is made of phosphorus content high carbon steel or low-alloy structural steel board.
5. a kind of device by the prefabricated tile pressure head of veneer reeling machine according to claim 1, it is characterised in that: the mold
(6) width and veneer reeling machine roll bending width are adapted, and are not less than downtrodden tile width.
6. a kind of device by the prefabricated tile pressure head of veneer reeling machine according to claim 1 or 4 or 5, it is characterised in that: institute
Mold (6) arc length is stated according to veneer reeling machine model, value is taken as twice of two veneer reeling machine lower roll (5) minimum centers-distance b.
7. a kind of device by the prefabricated tile pressure head of veneer reeling machine according to claim 6, it is characterised in that: the mold
(6) thickness takes maximum twice for being pressed tile thickness, according to the radian for being wrapped tile, takes the rebound surplus of 2-4mm prefabricated
Mold (6), mold (6) is prefabricated to be completed on press machine.
8. prefabricated using tile pressure head is carried out by the prefabricated tile indenter device of veneer reeling machine described in claim 1-7 any one
Method, it is characterised in that it the following steps are included:
Step1: mold (6) are prepared: the performance parameter of compacting tile and the model parameter of veneer reeling machine ontology as needed, it is prefabricated
Mold (6)；
Step2: being adjusted to center for veneer reeling machine lower roll (5) and upper roller of press brake (4), and two veneer reeling machine lower rolls (5) are fixed,
Mold (6) is seated in the top of two veneer reeling machine lower rolls (5), and makes mold (6) adjustment in the two middle position；
Step3: starting conveyer, by tile steel plate (3) by conveying carrier roller (2) feeding upper roller of press brake (4) and mold (6) it
Between, and so that the end of tile steel plate (3) is withstood the baffle (7) on mold (6), and parallel with upper roller of press brake (4)；
Step4: starting veneer reeling machine ontology pushes upper roller of press brake (4), by upper roller of press brake (4) to being placed on mold (6)
Tile steel plate (3) carry out precompressed, push several times；
Step5: after tile pressure head is posted with mold (6) substantially, rotation compacting is carried out；
Step6: while starting upper roller of press brake (4) and two veneer reeling machine lower rolls (5): by the left-handed driving 3- of veneer reeling machine lower roll (5)
5 °, upper roller of press brake (4) are applied with certain lower pressure, again by left-handed 3-5 ° of the driving of veneer reeling machine lower roll (5), then to veneer reeling machine
Upper roller (4) applies certain lower pressure, guarantees that mold (6) do not depart from veneer reeling machine lower roll (5) in rotary course；
Step7: the pressure head and mold (6) laminating degree of tile steel plate (3) are checked；
Step8: starting upper roller of press brake (4) and two veneer reeling machine lower roll (5) right rotation drivings, veneer reeling machine lower roll (5) right rotation
3-5 ° of driving applies certain lower pressure to upper roller of press brake (4), again by 3-5 ° of veneer reeling machine lower roll (5) right rotation driving, then
Upper roller of press brake (4) are applied with certain lower pressure, guarantees that mold (6) do not depart from veneer reeling machine lower roll (5) in rotary course；
Step9: repeating Step6- Step8 movement and repeat 5-6 times, prefabricated until completing pressure head；
Step10: finally check that pressure head radian exits tile steel plate (3), by tile steel plate (3) other end after qualified with pattern
Head is prefabricated using same procedure progress pressure head；After all prefabricated qualification of two pressure heads, then tile radian is carried out on veneer reeling machine and is rolled.
9. passing through the method for the device of the prefabricated tile pressure head of veneer reeling machine according to claim 8, it is characterised in that: described
During repeatedly pushing in Step4, the volume under pressure value pushed for the first time is C1, during second and back multiple tracks push,
Volume under pressure value is C2 or C3.
10. passing through the method for the device of the prefabricated tile pressure head of veneer reeling machine according to claim 9, it is characterised in that: the C1
Value be 10-15mm；The value of the C2 and C3 is all 7-10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811618312.3A CN109482683A (en) | 2018-12-28 | 2018-12-28 | A kind of device and method by the prefabricated tile pressure head of veneer reeling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811618312.3A CN109482683A (en) | 2018-12-28 | 2018-12-28 | A kind of device and method by the prefabricated tile pressure head of veneer reeling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109482683A true CN109482683A (en) | 2019-03-19 |
Family
ID=65712774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811618312.3A Pending CN109482683A (en) | 2018-12-28 | 2018-12-28 | A kind of device and method by the prefabricated tile pressure head of veneer reeling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109482683A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000280029A (en) * | 1999-03-31 | 2000-10-10 | Kurimoto Ltd | Bending roll |
| CN202638989U (en) * | 2012-04-06 | 2013-01-02 | 中国有色金属工业第十四冶金建设公司 | Pressure head die of veneer reeling machine |
| CN203061749U (en) * | 2013-02-01 | 2013-07-17 | 葛洲坝集团第二工程有限公司 | Plate conveying device for plate bending machine |
| CN109047426A (en) * | 2018-07-20 | 2018-12-21 | 中国葛洲坝集团机械船舶有限公司 | A kind of tile steel plate pressure head fabricated device and method |
-
2018
- 2018-12-28 CN CN201811618312.3A patent/CN109482683A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000280029A (en) * | 1999-03-31 | 2000-10-10 | Kurimoto Ltd | Bending roll |
| CN202638989U (en) * | 2012-04-06 | 2013-01-02 | 中国有色金属工业第十四冶金建设公司 | Pressure head die of veneer reeling machine |
| CN203061749U (en) * | 2013-02-01 | 2013-07-17 | 葛洲坝集团第二工程有限公司 | Plate conveying device for plate bending machine |
| CN109047426A (en) * | 2018-07-20 | 2018-12-21 | 中国葛洲坝集团机械船舶有限公司 | A kind of tile steel plate pressure head fabricated device and method |
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