CN203955803U - A kind of penetration pipe hand-operated simple bending pipe machine tool - Google Patents
A kind of penetration pipe hand-operated simple bending pipe machine tool Download PDFInfo
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- CN203955803U CN203955803U CN201420333368.5U CN201420333368U CN203955803U CN 203955803 U CN203955803 U CN 203955803U CN 201420333368 U CN201420333368 U CN 201420333368U CN 203955803 U CN203955803 U CN 203955803U
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- 230000035515 penetration Effects 0.000 title claims abstract description 52
- 238000005452 bending Methods 0.000 title claims abstract description 36
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 abstract description 13
- 238000012545 processing Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a kind of penetration pipe hand-operated simple bending pipe machine tool, belong to bend pipe processing technique field.The utility model comprises base, the first column, the second column, the 3rd column, first ejects wheel, the second driven pulley, the 3rd driven pulley, rotary handle and first ejects wheel height adjustment mechanism, the first column, the second column and the 3rd column is equally spaced is vertically installed on base, the second driven pulley is arranged at the second column upper end, the 3rd driven pulley is arranged at the 3rd column upper end, the first column comprises front column and rear column, first ejects wheel is arranged between the front column and rear column of the first column by rotary handle, described first ejects wheel height adjustment mechanism is connected with rotary handle, thereby by regulating the height adjusting first of rotary handle to eject the height of wheel.The utility model utilizes the principle of three rolls plate bending machine, a kind of penetration pipe hand-operated simple bending pipe machine tool of making, and cost is low, and device is made simple and convenient, simmers operating efficiency processed high.
Description
Technical field
The utility model relates to bend pipe processing technique field, more particularly, relates to a kind of penetration pipe hand-operated simple bending pipe machine tool.
Background technology
According to traditional construction technology, simmering the conventional construction equipment of pipe is generally hydraulic pipe bender and manual pipe bender, for a small amount of steel pipe, simmer system, tradition construction technology can also meet construction requirement and schedule requirement, once simmer system but run into the large batch of steel pipe of large area, the shortcoming of traditional construction technology has just been completely exposed, hydraulic pipe bender is because its volume and weight is large, use at the construction field (site) very inconveniently, price is also more expensive; Manual pipe bender is mostly by epicyclic transmission mechanism, and the pipe diameter that need bend according to scene is made internal mold and external mold, and its cost is uprised; And it is extremely inhomogeneous to simmer the radian of the pipe with hydraulic pipe bender and pipe bender, surface has hard defects scratch to destroy zinc coat, and outward appearance is not attractive in appearance and have corner angle yet simultaneously, and the production tube quality of simmering is also uneven, and defect rate is high, and time-consuming efficiency is low.Therefore all there is certain deficiency in above-mentioned pipe bender, is not suitable with on-the-spot needs.
In architectural engineering, illumination penetration pipe often need to be used in the peripheries such as large-scale storage tank, and often installation is larger for illumination penetration pipe, and layout design is very high to the finished product illumination penetration pipe requirement of simmers system, and moulding is attractive in appearance and without recessed flat.In order to meet the high-quality curved requirement of system fast of illumination penetration pipe, need the simple and easy simmering and bending facility of penetration pipe on building site, a kind of applicable field.
In prior art, disclosed the technical scheme of utilizing three rolls plate bending machine to process bend pipe, can meet penetration pipe is simmered to the system requirement without corner angle attractive in appearance, as China Patent No.: ZL200920125722.4, the applying date: on September 23rd, 2009, invention and created name is: a kind of swan neck system that utilizes three rolls plate bending machine, this application case comprises the roller die that three outer circumference surfaces are circular groove, three roller dies are fixedly installed in respectively on three rollers, the groove of three roller dies mutually over against, due to reason easy for installation, lower roller die is made symmetrical subdivision roller die conventionally, by spot welding, symmetrical subdivision roller die is arranged on lower roll.Although this application case makes bend pipe homogeneous deformation in deformation process to a certain extent, improved the qualification rate of product, with respect to traditional manual bend pipe, reduced labour intensity, but because three rolls plate bending machine volume is larger, and inapplicable and field work, and this application case also needs to make in addition roller die, has increased cost.
Utility model content
1. the technical problem that utility model will solve
The purpose of this utility model is to overcome in prior art and cannot meets the on-the-spot directly deficiency to the quick high-quality simmering and bending of penetration pipe in the wild, and a kind of penetration pipe hand-operated simple bending pipe machine tool is provided.Adopt the technical solution of the utility model, simmering and bending easily and fast in the wild have the penetration pipe of high-quality requirement, and the penetration pipe moulding of simmering and bending is attractive in appearance, without recessed flat, do not fall to paint.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A kind of penetration pipe hand-operated simple bending pipe machine tool of the present utility model, comprise that base, the first column, the second column, the 3rd column, first eject wheel, the second driven pulley, the 3rd driven pulley, rotary handle and first and eject wheel height adjustment mechanism, the first described column, the second column and the 3rd column is equally spaced is vertically installed on base, the first described column is between the second column and the 3rd column; The second described driven pulley is arranged at the second column upper end, the 3rd described driven pulley is arranged at the 3rd column upper end, the first described column comprises front column and rear column, described rotary handle is Z-shaped structure, described first ejects wheel is set on rotary handle, and first ejects wheel is arranged between the front column and rear column of the first column by rotary handle;
Described first ejects wheel height adjustment mechanism is connected with rotary handle, thereby by regulating the height adjusting first of rotary handle to eject the height of wheel, wherein: the described wheel height adjustment mechanism that ejects comprises bolt support, adjusting bolt, first ejects wheel adjusting bracket and screw rod, described bolt support and first ejects wheel adjusting bracket and is portal structures, described bolt support two ends are connected with front column and the rear column of the first column respectively, described first ejects wheel adjusting bracket two ends connects with rotary handle cover respectively, described first ejects wheel ejects between wheel adjusting bracket two ends first, described adjusting bolt ejects wheel adjusting bracket through bolt support and first and is connected, described screw rod and adjusting bolt top are connected.
As the utility model, further improve, the front column of the first described column and rear column all offer the first mounting hole and the second mounting hole, the second described mounting hole quantity is two, the first described mounting hole is between two the second mounting holes, the first described mounting hole and the second mounting hole strip direction are vertical direction, described rotary handle is through the first mounting hole on front column and rear column, described rotary handle is provided with one handle fixed block up and down, described handle fixed block left and right is respectively offered porose, bolt is positioned at handle fixed block on the first column differing heights through this hole and the second mounting hole, thereby rotary handle is clamped on the differing heights of the first column.
As the utility model, further improve, the second described column and the 3rd column top all offer groove, and the second driven pulley is arranged in the second column upper grooves, and the 3rd driven pulley is arranged in the 3rd column upper grooves.
As the utility model, further improve, described base, the first column, the second column and the 3rd column are channel-section steel, described handle fixed block is angle steel, and described rotary handle is steel pipe, and described first ejects wheel, the second driven pulley and the 3rd driven pulley is pulley.
3. beneficial effect
The technical scheme that adopts the utility model to provide, compared with prior art, has following beneficial effect:
(1) a kind of penetration pipe hand-operated simple bending pipe machine tool of the present utility model, utilize the principle of three rolls plate bending machine, the manual simplified bending pipe machine tool of making, cost is low, and device is made simple and convenient, and make curved penetration pipe with device processing of the present utility model, not only aesthetic measure is high, and radian is evenly indefectible, and can realize within the unit interval finished product tubing is carried out to batch stewing system, improve greatly operator's operating efficiency, reached time saving and energy saving cost-saving requirement.
(2) a kind of penetration pipe hand-operated simple bending pipe machine tool of the present utility model, drives adjusting bolt by manual rotation screw rod, thereby the height adjusting first of adjusting rotary handle ejects the height of wheel, the convenient radian of controlling simmer penetration pipe.
(3) a kind of penetration pipe hand-operated simple bending pipe machine tool of the present utility model, first ejects the effect that wheel plays driving wheel, ejects wheel and drives the second driven pulley and the 3rd driven pulley to rotate, thereby reach labour-saving effect by first.In simmering and bending penetration pipe process, first ejects wheel ejects penetration pipe from penetration pipe one side, has reduced on the one hand the contact area between penetration pipe and the second driven pulley, the 3rd driven pulley, and contact area reduces, frictional force just reduces, thereby further reaches labour-saving effect; The first contact area that ejects the penetration pipe of having taken turns stretching to a certain extent and the second driven pulley, the 3rd driven pulley, has improved the service efficiency of contact-making surface, thereby has improved transmission efficiency on the other hand.
(4) a kind of penetration pipe hand-operated simple bending pipe machine tool of the present utility model, base, the first column, the second column and the 3rd column available slot steel are done, handle fixed block available angle steel is done, rotary handle can be used steel pipe manufacturing, first ejects wheel, the second driven pulley and the 3rd driven pulley can make of pulley, channel-section steel, angle steel, steel pipe, pulley are the on-the-spot common material of outdoor construction, and device of the present utility model is made easy, saves cost.
(5) a kind of penetration pipe hand-operated simple bending pipe machine tool of the present utility model, reasonable in design, principle is simple, is convenient to promote the use of.
Accompanying drawing explanation
Fig. 1 is a kind of penetration pipe hand-operated simple of the utility model bending pipe machine lamps structure schematic diagram;
Fig. 2 is dotted line frame a part side view in Fig. 1;
Fig. 3 is dotted line frame b part side view in Fig. 1;
Fig. 4 is the local enlarged front view of A part in Fig. 2.
Label declaration in schematic diagram:
1, base; 2, the first column; 21, the first mounting hole; 22, the second mounting hole; 23, bolt support; 3, the second column; 4, the 3rd column; 5, first eject wheel; 6, the second driven pulley; 7, the 3rd driven pulley; 8, rotary handle; 81, handle fixed block; 9, adjusting bolt; 91, first eject wheel adjusting bracket; 10, screw rod.
The specific embodiment
For further understanding content of the present utility model, by reference to the accompanying drawings and embodiment the utility model is described in detail.
Embodiment 1
As shown in Figures 1 to 4, a kind of penetration pipe hand-operated simple bending pipe machine tool of the present embodiment 1, comprises that base 1, the first column 2, the second column 3, the 3rd column 4, first eject wheel the 5, second driven pulley 6, the 3rd driven pulley 7, rotary handle 8 and first ejects wheel height adjustment mechanism.Described the first column 2, the second column 3 and the 3rd column 4 is equally spaced is vertically installed on base 1, the first described column 2 is between the second column 3 and the 3rd column 4.The second described column 3 and the 3rd column 4 tops all offer groove, and the second driven pulley 6 is arranged in the second column 3 upper grooves, and the 3rd driven pulley 7 is arranged in the 3rd column 4 upper grooves; The first described column 2 comprises front column and rear column, and described rotary handle 8 is Z-shaped structure, and described first ejects wheel 5 is set on rotary handle 8, and first ejects wheel 5 is arranged between the front column and rear column of the first column 2 by rotary handle 8.First ejects the effect that wheel 5 plays driving wheel, ejects wheel 5 and drives the second driven pulley 6 and the 3rd driven pulley 7 to rotate, thereby reach labour-saving effect by first.In simmering and bending penetration pipe process, first ejects wheel 5 ejects penetration pipe from penetration pipe one side, has reduced on the one hand the contact area between penetration pipe and the second driven pulley 6, the 3rd driven pulley 7, and contact area reduces, frictional force just reduces, thereby further reaches labour-saving effect; On the other hand first eject wheel 5 to a certain extent stretching the contact area of penetration pipe and the second driven pulley 6, the 3rd driven pulley 7, improved the service efficiency of contact-making surface, thus raising transmission efficiency.
The front column of the first described column 2 and rear column all offer the first mounting hole 21 and the second mounting hole 22, the second described mounting hole 22 quantity are two, the first described mounting hole 21 is between two the second mounting holes 22, the first described mounting hole 21 and the second mounting hole 22 strip directions are vertical direction, described rotary handle 8 is through the first mounting hole 21 on front column and rear column, described rotary handle 8 is provided with one handle fixed block 81 up and down, described handle fixed block 81 left and right are respectively offered porose, bolt is positioned at handle fixed block 81 on the first column 2 differing heights through this hole and the second mounting hole 22, thereby rotary handle 8 is clamped on the differing heights of the first column 2.Described first ejects wheel height adjustment mechanism is connected with rotary handle 8, thereby by regulating the height of rotary handle 8 to regulate first to eject the height of taking turns 5.The described wheel height adjustment mechanism that ejects comprises bolt support 23, adjusting bolt 9, first ejects wheel adjusting bracket 91 and screw rod 10, described bolt support 23 and first ejects wheel adjusting bracket 91 and is portal structures, described bolt support 23 two ends are connected with front column and the rear column of the first column 2 respectively, described first ejects wheel adjusting bracket 91 two ends connects with rotary handle 8 covers respectively, described first ejects wheel 5 ejects between wheel adjusting bracket 91 two ends first, described adjusting bolt 9 ejects wheel adjusting bracket 91 through bolt support 23 and first and is connected, described screw rod 10 is connected with adjusting bolt 9 tops.By manual rotation screw rod 10, drive adjusting bolt 9, the first to eject 91 and then adjusting bolt 9 liftings of wheel adjusting bracket, regulate the height of rotary handle 8, thereby regulate first to eject the height of taking turns 5, the convenient radian of controlling simmer penetration pipe, ejects wheel 5 and rises, and penetration pipe radian reduces; Eject wheel 5 and decline, penetration pipe radian increases.
Specifically in the present embodiment, base 1, the first column 2, the second column 3 and the 3rd column 4 use channel-section steels are made, base 1 can be selected the channel-section steel that model specification is larger, can allow on the one hand stewing pipe device more firm in practice of construction operation, makes on the other hand to simmer the tubing of making more attractive in appearance well-balanced.Described handle fixed block 81 is angle steel, and angle steel is holded up on one side and regulated rotary handle 8 for clamping, and strictly control is ejected to the height of wheel 5.Described rotary handle 8 is steel pipe, will note controlling well the length of the arm of force while making rotary handle 8, can make again operator time saving and energy saving in rotating rotary handle 8 processes when guaranteeing moment size.Described first ejects wheel the 5, second driven pulley 6 and the 3rd driven pulley 7 is pulley, first ejects wheel 5 is responsible for the stewing system of penetration pipe and the conveying of the power of whole bending pipe machine tool, therefore easier loss in actual mechanical process, first to eject the specification of wheel 5 more higher than the specification of the second driven pulley 6, the 3rd driven pulley 7.The size of pulley groove and the degree of depth should meet just in time and can put into simmered steel pipe in addition, can select suitable pulley to simmer the not tubing of model specification of the same race of system.
During concrete use: (1), according to construction drawing and go out the radian of the required stewing system of penetration pipe in conjunction with on-the-spot Actual measurement; (2), a kind of penetration pipe hand-operated simple bending pipe machine tool of the present utility model is lain in a horizontal plane on smooth ground, and take necessary reinforcement measure, guarantee that facility are unlikely to rock in the process of rotating rotary handle 8, the quality that the impact system of simmering is worn existing tubing; (3), rotate the first screw rod 10 that ejects wheel 5 upper ends and adjust first and eject the rise and fall of wheel 5, thereby control the radian of simmer penetration pipe; (4), at penetration pipe two ends to be processed, with pipe joint, respectively add a joint short tube, the penetration pipe that is connected to short tube is slowly sent into the second driven pulley 6 upper grooves from entrance point shown in Fig. 1, from first, ejecting wheel 5 lower grooves passes, and ride against the 3rd driven pulley 7 upper grooves places, rotating rotary handle 8 drives first to eject wheel 5 rollings, by first, eject extruding and the rolling of taking turns 5, control well simultaneously and rotate the velocity of rotation of rotary handle 8, make the even moulding of radian of penetration pipe and finally from the 3rd driven pulley 7 grooves of the port of export shown in Fig. 1, slowly rolled and send out.
What deserves to be explained is, in concrete use procedure, should be noted that following problem: incremental, the experimental system of simmering of going when () simmers pipe, by simmering several times stewing rule processed of finding out bending pipe machine tool after process processed, is conducive to simmering the process of making, control effectively below.Be sure not blindly to pursue the one-shot forming of simmering pipe radian, once simmer pipe, excessively cause radian excessive, cannot meet on-the-spot practice of construction needs on the one hand, will inevitably cause on the other hand the unnecessary waste of material.(2) in order to guarantee that the mouth of pipe screw thread of pipe to be simmered is not ejected wheel 5 squeeze and destroys by first in simmering process processed; therefore at stewing Guan Qianying, at the two ends of tubulation to be simmered, with pipe joint, respectively add a joint short tube; on the one hand in order to protect the mantle fiber mouth of penetration pipe not to be extruded destruction; also guaranteed on the other hand the radian of nose end, allowed short tube play the effect of the protection production tube mouth of pipe.(3) simmer in pipe process, need 2-3 people's compounding practice, 1 people is responsible for turning handle, control the pipe speed of simmering, 1-2 people is responsible for simmering sending into and sending of tubulation in addition, the people who is responsible for rotation rotary handle 8 should control velocity of rotation according to actual needs, and velocity of rotation is moderate, guarantees that the radian of simmer tubulation is evenly attractive in appearance.
A kind of penetration pipe hand-operated simple bending pipe machine tool in the present embodiment, utilize the principle of three rolls plate bending machine, the manual simplified bending pipe machine tool of making, cost is low, and device is made simple and convenient, and make curved penetration pipe with device processing of the present utility model, not only aesthetic measure is high, and radian is evenly indefectible, and can realize within the unit interval finished product tubing is carried out to batch stewing system, improve greatly operator's operating efficiency, reached time saving and energy saving cost-saving requirement.
Below schematically the utility model and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited to this.So, if those of ordinary skill in the art is enlightened by it, in the situation that not departing from the utility model creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.
Claims (4)
1. a penetration pipe hand-operated simple bending pipe machine tool, comprise base (1), the first column (2), the second column (3) and the 3rd column (4), described the first column (2), the second column (3) and the 3rd column (4) are equally spaced is vertically installed in base (1) above, and described the first column (2) is positioned between the second column (3) and the 3rd column (4), it is characterized in that: also comprise that first ejects wheel (5), the second driven pulley (6), the 3rd driven pulley (7), rotary handle (8) and first ejects wheel height adjustment mechanism, described the second driven pulley (6) is arranged at the second column (3) upper end, the 3rd described driven pulley (7) is arranged at the 3rd column (4) upper end, described the first column (2) comprises front column and rear column, described rotary handle (8) is Z-shaped structure, described first ejects wheel (5) is set on rotary handle (8), first ejects wheel (5) is arranged between the front column and rear column of the first column (2) by rotary handle (8),
Described first ejects wheel height adjustment mechanism is connected with rotary handle (8), by regulating rotary handle (8) thus height regulate the first height that ejects wheel (5), wherein: the described wheel height adjustment mechanism that ejects comprises bolt support (23), adjusting bolt (9), first ejects wheel adjusting bracket (91) and screw rod (10), described bolt support (23) and first ejects wheel adjusting bracket (91) and is portal structures, described bolt support (23) two ends are connected with front column and the rear column of the first column (2) respectively, described first ejects wheel adjusting bracket (91) two ends connects with rotary handle (8) cover respectively, described first ejects wheel (5) is positioned at first and ejects between wheel adjusting bracket (91) two ends, described adjusting bolt (9) ejects wheel adjusting bracket (91) through bolt support (23) and first and is connected, described screw rod (10) is connected with adjusting bolt (9) top.
2. a kind of penetration pipe hand-operated simple bending pipe machine tool according to claim 1, it is characterized in that: the front column of described the first column (2) and rear column all offer the first mounting hole (21) and the second mounting hole (22), described the second mounting hole (22) quantity is two, described the first mounting hole (21) is positioned between two the second mounting holes (22), described the first mounting hole (21) is vertical direction with the second mounting hole (22) strip direction, described rotary handle (8) is through the first mounting hole (21) on front column and rear column, described rotary handle (8) is provided with one handle fixed block (81) up and down, described handle fixed block (81) left and right is respectively offered porose, bolt is positioned at handle fixed block (81) on the first column (2) differing heights through this hole and the second mounting hole (22), thereby rotary handle (8) is clamped on the differing heights of the first column (2).
3. a kind of penetration pipe hand-operated simple bending pipe machine tool according to claim 2, it is characterized in that: described the second column (3) all offers groove with the 3rd column (4) top, the second driven pulley (6) is arranged in the second column (3) upper grooves, and the 3rd driven pulley (7) is arranged in the 3rd column (4) upper grooves.
4. according to a kind of penetration pipe hand-operated simple bending pipe machine tool described in claim 2 or 3 any one, it is characterized in that: described base (1), the first column (2), the second column (3) and the 3rd column (4) are channel-section steel, described handle fixed block (81) is angle steel, described rotary handle (8) is steel pipe, and described first ejects wheel (5), the second driven pulley (6) and the 3rd driven pulley (7) is pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420333368.5U CN203955803U (en) | 2014-06-20 | 2014-06-20 | A kind of penetration pipe hand-operated simple bending pipe machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420333368.5U CN203955803U (en) | 2014-06-20 | 2014-06-20 | A kind of penetration pipe hand-operated simple bending pipe machine tool |
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| Publication Number | Publication Date |
|---|---|
| CN203955803U true CN203955803U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420333368.5U Expired - Lifetime CN203955803U (en) | 2014-06-20 | 2014-06-20 | A kind of penetration pipe hand-operated simple bending pipe machine tool |
Country Status (1)
| Country | Link |
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| CN (1) | CN203955803U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413903A (en) * | 2017-08-11 | 2017-12-01 | 罗厚镇 | A kind of bending machine for possessing pipe fitting cutting function |
| CN108465719A (en) * | 2018-04-28 | 2018-08-31 | 中石化石油工程技术服务有限公司 | Portable electric arc roast machine |
-
2014
- 2014-06-20 CN CN201420333368.5U patent/CN203955803U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413903A (en) * | 2017-08-11 | 2017-12-01 | 罗厚镇 | A kind of bending machine for possessing pipe fitting cutting function |
| CN107413903B (en) * | 2017-08-11 | 2019-01-01 | 顾南江 | A kind of bending machine having pipe fitting cutting function |
| CN108465719A (en) * | 2018-04-28 | 2018-08-31 | 中石化石油工程技术服务有限公司 | Portable electric arc roast machine |
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Granted publication date: 20141126 |