CN105537425B - Bottom equipment is received in steel cylinder auxiliary heating - Google Patents
Bottom equipment is received in steel cylinder auxiliary heating Download PDFInfo
- Publication number
- CN105537425B CN105537425B CN201610065779.4A CN201610065779A CN105537425B CN 105537425 B CN105537425 B CN 105537425B CN 201610065779 A CN201610065779 A CN 201610065779A CN 105537425 B CN105537425 B CN 105537425B
- Authority
- CN
- China
- Prior art keywords
- steel cylinder
- auxiliary heating
- heating
- processed
- workpiece
- 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.)
- Expired - Fee Related
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
-
- 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
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
Abstract
The present invention proposes a kind of steel cylinder auxiliary heating and receives bottom equipment, including main engine bed, the main engine bed are provided with：For the gas auxiliary heating device heated to the bottom of steel cylinder workpiece to be processed, the gas auxiliary heating device includes the horizontal gas-aided heating mechanism for being heated to steel cylinder workpiece bottom lateral circle surface to be processed and longitudinal gas-aided heating mechanism for being heated to steel cylinder workpiece bottom end face to be processed.Steel cylinder for carrying out heat rotation processing and forming to the bottom of steel cylinder workpiece to be processed receives bottom device.The present invention proposes that present device is compact, and use is simple and reliable, easy to operate, adaptation, which automates, produces in enormous quantities, reduces labour's production cost, and guarantee aids in the time heated and position very reasonable and thermal-stable, reduce percent defective, add the competitiveness of product in market.
Description
Technical field
The present invention relates to steel cylinder production equipment technology, aids in heating to receive bottom equipment more particularly, to a kind of steel cylinder.
Background technology
The receipts bottom machine that present steel cylinder manufacturer uses is primarily present following two problems：
1st, it is simple to receive the action of bottom machine steel-cylinder forming, scraper plate mould only has simple rotary movement, the bottom of bottle shoulder thickness of harvest
Degree does not reach in the range of specific thickness, and product can not meet the requirement of national new standard.
2nd, existing steel cylinder receives the auxiliary heating of bottom process, and essentially artificial hand goes to heat by air gun；Also partly use cylinder
Auxiliary movement is heated.Heat artificially is unstable, and labor intensity is big, once carelessness can cause substandard products；Cylinder auxiliary movement
Heating, action are single, it is impossible to meet complicated heating process requirement, thus heating effect is undesirable.
The content of the invention
The present invention proposes that bottom equipment is received in a kind of steel cylinder auxiliary heating, and facility compact, use is simple and reliable, easy to operate, fits
Production in enormous quantities should be automated, reduce labour's production cost, ensure auxiliary heating time and position very rationally and
Thermal-stable, reduce percent defective, add the competitiveness of product in market.
The technical proposal of the invention is realized in this way：Bottom equipment, including main engine bed, the main frame are received in steel cylinder auxiliary heating
Seat is provided with：
For the gas auxiliary heating device heated to the bottom of steel cylinder workpiece to be processed, the gas-aided heating
Device include being used for the horizontal gas-aided heating mechanism that is heated to steel cylinder workpiece bottom lateral circle surface to be processed and for pair
Longitudinal gas-aided heating mechanism that steel cylinder workpiece bottom end face to be processed is heated.
Steel cylinder for carrying out heat rotation processing and forming to the bottom of steel cylinder workpiece to be processed receives bottom device.
As a kind of perferred technical scheme, the horizontal gas-aided heating mechanism includes traverse feed base, described
The traverse feed slide plate driven by the first power set is slidably fitted with traverse feed base, is pacified on the traverse feed slide plate
Equipped with traverse feed heating gun, the muzzle of the traverse feed heating gun is directed at the steel cylinder workpiece bottom lateral circle surface to be processed；
Longitudinal gas-aided heating mechanism includes length feed base, is slidably fitted with the length feed base and is moved by second
The length feed slide plate of power apparatus driving, is provided with length feed heating gun, the length feed on the length feed slide plate
The muzzle of heating gun is directed at the steel cylinder workpiece bottom end face to be processed.
As a kind of perferred technical scheme, first power set and the second power set are motor driving leading screw
Nut transmission mechanism.
As a kind of perferred technical scheme, the steel cylinder receives the swing oil that bottom device includes being installed on the main engine bed
The axis perpendicular of cylinder, the swinging axle of the oscillating oil cylinder and the expansion chuck of main frame is set, and rotation is provided with the swinging axle
Swing arm, scraper plate mould, the position of the scraper plate mould and the steel cylinder workpiece bottom to be processed are installed on the rotary swinging arm
It is corresponding, be additionally provided with the main engine bed for sense scraper plate mould swing position swing home position sensing, swing interposition
Sensor and swing upper level sensor.
As a kind of perferred technical scheme, bottom equipment is received in the steel cylinder auxiliary heating also includes one for steel to be processed
The bottom of steel cylinder thickening device that bottle workpiece bottom is thickened.
As a kind of perferred technical scheme, the bottom of steel cylinder thickening device includes being installed on leading on the main engine bed
Xiang Zhu, the lead extend along the expansion chuck axis direction, are slidably fitted with the lead and are filled by the 3rd power
The scraper plate slide plate of driving is put, the oscillating oil cylinder is fixedly installed on the scraper plate slide plate.
As a kind of perferred technical scheme, the main engine bed, which is provided with, is used to carry out scraper plate slide plate spacing adjustment limit
Position bolt.
As a kind of perferred technical scheme, the 3rd power set are to thicken oil cylinder.
As a kind of perferred technical scheme, the scraper plate mould is provided with the cooling nozzle for cooling.
As a kind of perferred technical scheme, the rotary swinging arm includes setting the transverse arm being integrated and vertical arm, described perpendicular
Arm is installed on the swinging axle, and the scraper plate mould is installed on the transverse arm.
Above-mentioned technical proposal is employed, beneficial effects of the present invention are：Because steel cylinder aids in the main frame of heating receipts bottom equipment
Seat is provided with gas auxiliary heating device, and gas auxiliary heating device is auxiliary including horizontal gas-aided heating mechanism, longitudinal combustion gas
Heating arrangements and steel cylinder is helped to receive bottom device, the facility compact, use is simple and reliable, easy to operate, and it is raw to adapt to automation high-volume
Production, labour's production cost is reduced, guarantee aids in the time heated and position very reasonable and thermal-stable, reduces not
Accepted product percentage, add the competitiveness of product in market.
When workpiece is sent into the expansion chuck of main frame by the push head of main frame, traverse feed motor starts by touch
Shield the pace of setting and distance moves to auxiliary heating location, traverse feed heating gun automatic ignition starts auxiliary heating；
Until workpiece is clamped the push head return for completing aft engine, also automatic ignition starts auxiliary heating to length feed heating gun,
Length feed motor is rotated forward and moved by the pace, distance and movement locus of touch-screen setting simultaneously, to ensure work
The auxiliary heating location of part is all the time in the machining area of workpiece.Set setting in motion time of each gas gun, speed, motion
Distance and heat time, output is controlled by PLC to realize being precisely controlled for auxiliary heating.Both the labor of operating personnel had been alleviated
Fatigue resistance, the qualification rate of product is improved again.
When the push head that workpiece is clamped completion aft engine returns in situ, since oscillating oil cylinder drive rotation swinging original position
Switch arm and scraper plate mould do gyration upwards, and heat rotation processing and forming is carried out to workpiece, when oscillating oil cylinder is swung to up to swing
Behind centre position, suspend a certain setting time, after waiting length feed heating gun to return to original position, it is straight that oscillating oil cylinder continues up swing
To the upper stopping of swing；Then cylinder action is thickened, promotes scraper plate slide plate one segment distance of advance to reach the front limit to set.
Realize that workpiece bottom thickens by this action, increase workpiece bottom strength.Traverse feed motor work simultaneously, by setting
Direction, speed and distance move backward, realize the conversion of heating location.After thickening oil cylinder and reaching front limit, oscillating oil cylinder
Upset returns, and scraper plate mould completes the bottom shaping of workpiece again, makes Workpiece shaping part more uniformly reasonable.Wait to swing oil
After cylinder swings to original position, traverse feed heating gun and thicken that the equal auto-returned of oil cylinder is in situ, and main frame expansion chuck unclamps, after main frame
The liftout attachment in portion ejects workpiece, and a working cycles of the part are completed.Realize automation steel cylinder and receive bottom heat rotation shaping,
The labor intensity of operating personnel is alleviated, greatly improves the quality of product, qualification rate increases significantly.Add and thicken oil cylinder
Auxiliary movement, the product of shaping is enhanced bottom strength, add reliability, meet new international standard.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 left view；
Wherein：1st, main engine bed；2nd, traverse feed base；3rd, traverse feed slide plate；4th, traverse feed heating gun；5th, steel cylinder work
Part；6th, length feed base；7th, length feed slide plate；8th, length feed heating gun；9th, traverse feed motor；10th, first
Screw nut driven mechanism；11st, length feed motor；12nd, the second screw nut driven mechanism；13rd, oscillating oil cylinder；14、
Expansion chuck；15th, rotary swinging arm；16th, scraper plate mould；17th, home position sensing is swung；18th, level sensor among swinging；19th, put
Dynamic upper level sensor；20th, lead；21st, scraper plate slide plate；22nd, caging bolt is adjusted；23rd, oil cylinder is thickened；24th, transverse arm；25th, erect
Arm；26th, cooling nozzle.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As Fig. 1 and 2 is jointly shown, bottom equipment, including main engine bed 1 are received in steel cylinder auxiliary heating, and it is auxiliary that main engine bed 1 is provided with combustion gas
Heater and steel cylinder is helped to receive bottom device.Gas auxiliary heating device includes being used for the bottom lateral circle surface of steel cylinder workpiece 5 to be processed
The horizontal gas-aided heating mechanism heated and the longitudinal direction combustion for being heated to the bottom end face of steel cylinder workpiece 5 to be processed
Gas aids in heating arrangements.Steel cylinder receives bottom device and is used to carry out the bottom of steel cylinder workpiece 5 to be processed heat rotation processing and forming.
It is to horizontal gas-aided heating mechanism and longitudinal gas-aided heating mechanism more detailed description below：
Horizontal gas-aided heating mechanism includes traverse feed base 2, is slidably fitted with traverse feed base 2 by first
The traverse feed slide plate 3 of power set driving, traverse feed heating gun 4, traverse feed heating are installed on traverse feed slide plate 3
The muzzle of rifle 4 is directed at the bottom lateral circle surface of steel cylinder workpiece 5 to be processed；Longitudinal gas-aided heating mechanism includes length feed base 6,
The length feed slide plate 7 driven by the second power set is slidably fitted with length feed base 6, is pacified on length feed slide plate 7
Equipped with length feed heating gun 8, the muzzle of length feed heating gun 8 is directed at the bottom end face of steel cylinder workpiece 5 to be processed.
In the present embodiment, the first power set are the first screw nut driven mechanism that traverse feed motor 9 drives
10, the second power set are the second screw nut driven mechanism 12 that length feed motor 11 drives.Screw nut driven
The structure of mechanism is well known to those of ordinary skill in the art, be will not be repeated here.
It is that bottom device more detailed description is received to steel cylinder below：
Steel cylinder receives the oscillating oil cylinder 13 that bottom device includes being installed on main engine bed 1, the swinging axle and main frame of oscillating oil cylinder 13
The axis perpendicular of expansion chuck 14 set, rotary swinging arm 15 is installed on swinging axle, screed die is installed on rotary swinging arm 15
Tool 16, the position of scraper plate mould 16 is corresponding with the bottom of steel cylinder workpiece 5 to be processed, is additionally provided with main engine bed 1 for sensing scraper plate
The swing home position sensing 17 of the swing position of mould 16, swing middle level sensor 18 and swing upper level sensor 19.
In addition, steel cylinder auxiliary heating receives bottom equipment and is also used for what the bottom of steel cylinder workpiece 5 to be processed was thickened including one
Bottom of steel cylinder thickening device.Bottom of steel cylinder thickening device includes being installed on lead 20 on main engine bed 1, and lead 20 is along clamping
The axis direction of chuck 14 extends, and the scraper plate slide plate 21 driven by the 3rd power set is slidably fitted with lead 20, swings oil
Cylinder 13 is fixedly installed on scraper plate slide plate 21.Main engine bed 1, which is provided with, to be used to carry out scraper plate slide plate 21 on the spacing spiral shell of spacing adjustment
Bolt 22.In the present embodiment, to thicken oil cylinder 23, rotary swinging arm 15 includes setting the transverse arm 24 being integrated and erected the 3rd power set
Arm 25, vertical arm 25 are installed on swinging axle, and scraper plate mould 16 is installed on transverse arm 24.
In addition, scraper plate mould 16 is provided with the cooling nozzle 26 for cooling, the mold use life-span is improved.
Its course of work is as follows：
When workpiece by main frame push head be sent into main frame expansion chuck 14 in when, traverse feed motor 9 start by
The pace and distance of touch-screen setting move to auxiliary heating location, and the automatic ignition of traverse feed heating gun 4 starts to aid in
Heating；Until workpiece is clamped the push head return for completing aft engine, also automatic ignition starts to aid in length feed heating gun 8
Heating, while length feed motor 11 is rotated forward and moved by the pace, distance and movement locus of touch-screen setting, with
Ensure the auxiliary heating location of workpiece all the time in the machining area of workpiece.Set setting in motion time, the speed of each gas gun
Degree, move distance and heat time, output is controlled by PLC to realize being precisely controlled for auxiliary heating.Both operation had been alleviated
The labor intensity of personnel, the qualification rate of product is improved again.
When the push head that workpiece is clamped completion aft engine returns in situ, since oscillating oil cylinder 13 drive swinging original position
Rotary swinging arm 15 and scraper plate mould 16 do gyration upwards, heat rotation processing and forming are carried out to workpiece, when oscillating oil cylinder 13 is swung
Reach swing centre position after, suspend a certain setting time, after waiting length feed heating gun 8 to return to original position, oscillating oil cylinder 13 after
It is continuous to be swung up until swinging upper stopping；Then thicken oil cylinder 23 to act, promote one segment distance of advance of scraper plate slide plate 21 to reach
With the front limit set.Realize that workpiece bottom thickens by this action, increase workpiece bottom strength.Traverse feed simultaneously is driven
Dynamic motor 9 works, and is moved backward by the direction of setting, speed and distance, realizes the conversion of heating location.Arrived thickening oil cylinder 23
Up to after front limit, the upset of oscillating oil cylinder 13 returns, and scraper plate mould 16 completes the bottom shaping of workpiece again, makes Workpiece shaping portion
It is more uniformly reasonable to divide.After oscillating oil cylinder 13 swings to original position, traverse feed heating gun 4 and 23 equal auto-returned of oil cylinder is thickened
Original position, main frame expansion chuck 14 unclamp, and the liftout attachment at main frame rear portion ejects workpiece, and a working cycles of the part are complete
Into.Realize automation steel cylinder and receive bottom heat rotation shaping, alleviate the labor intensity of operating personnel, greatly improve the matter of product
Amount, qualification rate increase significantly.The auxiliary movement for thickening oil cylinder 23 is added, the product of shaping is enhanced bottom strength, is increased
Reliability, has met new international standard.
In summary, present device is compact, and use is simple and reliable, easy to operate, adapts to automation and produces in enormous quantities, drop
Low labour's production cost, ensure auxiliary heating time and position very rationally and thermal-stable, reduce unqualified
Product rate, adds the competitiveness of product in market.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (9)
1. bottom equipment is received in steel cylinder auxiliary heating, it is characterised in that including main engine bed, the main engine bed is provided with：
For the gas auxiliary heating device heated to the bottom of steel cylinder workpiece to be processed, the gas auxiliary heating device
Including for the horizontal gas-aided heating mechanism heated to steel cylinder workpiece bottom lateral circle surface to be processed and for to be added
Longitudinal gas-aided heating mechanism that work steel cylinder workpiece bottom end face is heated；
Steel cylinder for carrying out heat rotation processing and forming to the bottom of steel cylinder workpiece to be processed receives bottom device, the steel cylinder auxiliary heating
Receiving bottom equipment also includes a bottom of steel cylinder thickening device for being used to thicken steel cylinder workpiece bottom to be processed.
2. bottom equipment is received in steel cylinder auxiliary heating as claimed in claim 1, it is characterised in that the horizontal gas-aided heating machine
Structure includes traverse feed base, is slidably fitted with the traverse feed base and is slided by the traverse feed of the first power set driving
Plate, traverse feed heating gun is installed on the traverse feed slide plate, treated described in the muzzle alignment of the traverse feed heating gun
Process steel cylinder workpiece bottom lateral circle surface；Longitudinal gas-aided heating mechanism includes length feed base, the length feed
The length feed slide plate driven by the second power set is slidably fitted with base, longitudinal direction is installed on the length feed slide plate
Heating gun is fed, the muzzle of the length feed heating gun is directed at the steel cylinder workpiece bottom end face to be processed.
3. bottom equipment is received in steel cylinder auxiliary heating as claimed in claim 2, it is characterised in that first power set and second
Power set are motor-driven screw nut driven mechanism.
4. bottom equipment is received in steel cylinder auxiliary heating as claimed in claim 1, it is characterised in that the steel cylinder, which receives bottom device, includes peace
Loaded on the oscillating oil cylinder on the main engine bed, the axis perpendicular of the swinging axle of the oscillating oil cylinder and the expansion chuck of main frame is set
Put, rotary swinging arm is installed on the swinging axle, scraper plate mould, the position of the scraper plate mould are installed on the rotary swinging arm
It is corresponding with the steel cylinder workpiece bottom to be processed, the pendulum for sensing scraper plate mould swing position is additionally provided with the main engine bed
Dynamic home position sensing, swing middle level sensor and swing upper level sensor.
5. bottom equipment is received in steel cylinder auxiliary heating as claimed in claim 4, it is characterised in that the bottom of steel cylinder thickening device bag
The lead being installed on the main engine bed is included, the lead extends along the expansion chuck axis direction, the lead
On be slidably fitted with the scraper plate slide plate driven by the 3rd power set, the oscillating oil cylinder is fixedly installed in the scraper plate slide plate
On.
6. bottom equipment is received in steel cylinder as claimed in claim 5 auxiliary heating, it is characterised in that the main engine bed, which is provided with, to be used for pair
Scraper plate slide plate carries out spacing adjustment caging bolt.
7. bottom equipment is received in steel cylinder auxiliary heating as claimed in claim 6, it is characterised in that the 3rd power set are to thicken
Oil cylinder.
8. bottom equipment is received in steel cylinder auxiliary heating as claimed in claim 4, it is characterised in that the scraper plate mould, which is provided with, to be used for
The cooling nozzle of cooling.
9. bottom equipment is received in steel cylinder auxiliary heating as claimed in claim 4, it is characterised in that the rotary swinging arm includes being arranged to
The transverse arm and vertical arm, the vertical arm of one are installed on the swinging axle, and the scraper plate mould is installed on the transverse arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610065779.4A CN105537425B (en) | 2016-01-31 | 2016-01-31 | Bottom equipment is received in steel cylinder auxiliary heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610065779.4A CN105537425B (en) | 2016-01-31 | 2016-01-31 | Bottom equipment is received in steel cylinder auxiliary heating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105537425A CN105537425A (en) | 2016-05-04 |
| CN105537425B true CN105537425B (en) | 2018-03-02 |
Family
ID=55817249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610065779.4A Expired - Fee Related CN105537425B (en) | 2016-01-31 | 2016-01-31 | Bottom equipment is received in steel cylinder auxiliary heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105537425B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317571A (en) * | 2018-12-12 | 2019-02-12 | 潍坊泰克机械有限公司 | Seamless steel cylinder automatic necking molding equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2233409Y (en) * | 1995-06-24 | 1996-08-21 | 华南理工大学 | Numerically-controlled plasma arc heat treating machine |
| CN102000747A (en) * | 2010-09-21 | 2011-04-06 | 国营江北机械厂 | Hot spinning bottom-finishing method of seamless gas cylinder by positive roller |
| CN102319787A (en) * | 2011-07-01 | 2012-01-18 | 新兴能源装备股份有限公司 | A kind of Φ 720 seamless gas cylinder spinning machines |
| CN103381455A (en) * | 2013-07-05 | 2013-11-06 | 江苏久维压力容器制造有限公司 | Sealing machine used for closing-up of bottle neck of pressure gas bottle |
| CN204388059U (en) * | 2015-01-03 | 2015-06-10 | 山东华宸高压容器有限公司 | A kind of heater of Seamless Steel gas cylinder process equipment |
| CN204996957U (en) * | 2015-09-24 | 2016-01-27 | 南通万达锅炉有限公司 | Coupling port capper |
| CN205362422U (en) * | 2016-01-31 | 2016-07-06 | 潍坊乾润机械有限公司 | End equipment is received to steel bottle boosting |
-
2016
- 2016-01-31 CN CN201610065779.4A patent/CN105537425B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2233409Y (en) * | 1995-06-24 | 1996-08-21 | 华南理工大学 | Numerically-controlled plasma arc heat treating machine |
| CN102000747A (en) * | 2010-09-21 | 2011-04-06 | 国营江北机械厂 | Hot spinning bottom-finishing method of seamless gas cylinder by positive roller |
| CN102319787A (en) * | 2011-07-01 | 2012-01-18 | 新兴能源装备股份有限公司 | A kind of Φ 720 seamless gas cylinder spinning machines |
| CN103381455A (en) * | 2013-07-05 | 2013-11-06 | 江苏久维压力容器制造有限公司 | Sealing machine used for closing-up of bottle neck of pressure gas bottle |
| CN204388059U (en) * | 2015-01-03 | 2015-06-10 | 山东华宸高压容器有限公司 | A kind of heater of Seamless Steel gas cylinder process equipment |
| CN204996957U (en) * | 2015-09-24 | 2016-01-27 | 南通万达锅炉有限公司 | Coupling port capper |
| CN205362422U (en) * | 2016-01-31 | 2016-07-06 | 潍坊乾润机械有限公司 | End equipment is received to steel bottle boosting |
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| Publication number | Publication date |
|---|---|
| CN105537425A (en) | 2016-05-04 |
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