CN108393380A - A kind of efficient iron skill volume embossing device - Google Patents
A kind of efficient iron skill volume embossing device Download PDFInfo
- Publication number
- CN108393380A CN108393380A CN201810073902.6A CN201810073902A CN108393380A CN 108393380 A CN108393380 A CN 108393380A CN 201810073902 A CN201810073902 A CN 201810073902A CN 108393380 A CN108393380 A CN 108393380A
- Authority
- CN
- China
- Prior art keywords
- shaft
- hole
- rolls
- moulding mould
- embossing device
- 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
- 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/02—Bending by stretching or pulling over a die
Abstract
The invention discloses a kind of efficient iron skills to roll up embossing device, including moulding mould, mounting base and scroll device, the moulding mould is provided with formation skeleton corresponding with the first end volume flower of volume flower parts and second end volume floral structure feature, the initial position of formation skeleton is provided with locating groove, the moulding mould is additionally provided with notch corresponding with locating groove, moulding mould is fixed on mounting base by the mounting base by shaft, the scroll device is connect with shaft and can be rotated centered on shaft, scroll device is additionally provided with as scroll device can surround the perpendicular bar of moulding mould rotation；Volume for rolling up colored parts, which is spent, to be made, and can not only have makes volume flower job standardization can produce the consistent volume flower parts of specification, shape every time, and it is simple, laborsaving, efficient so that volume flower is made.
Description
Technical field
The present invention relates to iron skill manufacture field, especially a kind of efficient iron skill rolls up embossing device.
Background technology
The application of iron skill has long history, iron art products with the characteristic of its unique artistic charm and environmental protection, safety,
Increasingly generally received and liked by people, iron skill is largely used in decoration and makes guardrail, gate and banister etc..
Most iron art products can all use the volume flower parts of volume floral structure, volume be spent, if utilizing exemplar with pure craft
It rolls and will appear that shape is irregular, disunity, overall appearance is ineffective, and producing efficiency is low, influences batch production, warp
It helps of poor benefits.
Invention content
It is an object of the invention to：A kind of efficient iron skill volume embossing device is proposed, the volume for rolling up colored parts, which is spent, to be made,
Can not only have makes volume flower job standardization can produce the consistent volume flower parts of specification, shape every time, and volume is made to spend
It makes simple, laborsaving, efficient.
To achieve the goals above, present invention employs following technical solutions：A kind of efficient iron skill volume embossing device, including make
Pattern, mounting base and scroll device, the moulding mould are provided with and the first end volume flower of volume flower parts and second end volume flower knot
The corresponding formation skeleton of structure feature, the initial position of formation skeleton are provided with locating groove, the moulding mould be additionally provided with
Moulding mould is fixed on mounting base by the corresponding notch of locating groove, the mounting base by shaft, the scroll device with
Shaft is connected and can be rotated centered on shaft, and scroll device is additionally provided with as scroll device can surround the rotation of moulding mould
Perpendicular bar.
As the present invention, further scheme, the connection between the shaft and moulding mould include connecting seat, the company
Joint chair centre position is provided with limiting slot, the lock shaft hole that limiting slot centre position is provided through, and the shaft top is provided with
Limiting stand corresponding with limiting slot, tapped lock shaft connecting hole is provided among limiting stand, and setting screw passes through lock shaft hole
It is connected with lock shaft connecting hole, moulding mould bottom is provided with several tapped mode locking connecting holes, the connection
Mode locking corresponding with mode locking connecting hole hole is provided on seat, setting screw accordingly passes through mode locking hole to coordinate with mode locking connecting hole
Connection.
As the present invention, further scheme, the scroll device include swing arm and the first ball bearing, swing arm one end
The avoid holes being provided through, the both ends of avoid holes are both provided with supporting table corresponding with the first ball bearing, under the shaft
End is provided with passes through shaft to coordinate with mounting table with the first ball bearing mounting table, first ball bearing, and the swing arm will
Avoid holes pass through shaft and the first ball bearing, pass through the supporting table of shaft and swing arm to match another first ball bearing is arranged
It closes, the first baffle ring is additionally provided between the first ball bearing and connecting seat；Perforative bar mounting hole is additionally provided in swing arm,
Extreme direction is provided with the first platform under the perpendicular bar, and lower top is provided with external screw thread, and perpendicular bar is abutted across bar mounting hole
Swing arm simultaneously utilizes nut check.
As further scheme of the invention, it is provided on the outside of the perpendicular bar and is sleeved on perpendicular bar and can freely turn
Dynamic drum apparatus.
As the present invention, further scheme, the drum apparatus include upper and lower two roller units, two rollings
It is provided with the auxiliary support plate being connect with perpendicular bar between cylinder unit, the upper surface that the auxiliary support plate is flushes in notch
Step surface.
As the present invention further scheme, the roller unit of the drum apparatus includes second bearing, intermediate for sky
The heart and the sleeve and packing washer for being provided at both ends with installation step corresponding with second bearing, the second axis of each roller unit
Two are held, sleeve both ends is separately positioned on and leans on tight fit, the packing washer two to be separately positioned on sleeve two with installation step
Hold the outside of second bearing corresponding with the inner ring of second bearing, two units are gone here and there on perpendicular bar, the auxiliary support plate one
End is provided with connecting hole, and the connecting hole string is on perpendicular bar and between two roller units.
As the present invention, further scheme, the upper top of the perpendicular bar are provided with external thread structure, are arranged and perpendicular
The fixing nut of the upper top external screw thread cooperation of bar fixes the drum apparatus being arranged on perpendicular bar and auxiliary support plate.
As the present invention further scheme, auxiliary is provided with relative to being connected with the rotating shaft the other end in the swing arm
Handle.
As the present invention, further scheme, the lower extreme direction of the assist handle are provided with platform, and platform is with lower part
Point end is arranged external thread structure, and setting and the platform of handle are with the corresponding through-hole of lower part, the platform of handle in the swing arm
Through-hole is partially passed through below and the external thread structure fixed handle of nut cooperation end setting is set.
As the present invention, further the rubber sleeve of upper part is wrapped up in scheme, the upper part setting of the handle.
The beneficial effects of the present invention are：The efficient iron skill of the present invention rolls up embossing device, and the volume for rolling up colored parts spends system
Make, can not only have makes volume flower job standardization can produce the consistent volume flower parts of specification, shape every time, and makes
Volume flower makes simple, laborsaving, efficient.
Description of the drawings
Fig. 1 is that the volume of the present invention spends component structural schematic diagram；
Fig. 2 is that the efficient iron skill of the present invention rolls up embossing device structural schematic diagram；
Fig. 3 is that the efficient iron skill of the present invention rolls up embossing device assembly decomposition diagram；
Fig. 4 is the connecting base structure schematic diagram of the present invention；
Fig. 5 is the moulding mode structure schematic diagram of the present invention；
Fig. 6 is the sleeve cut-away illustration of the present invention；
Fig. 7 is the swing arm cut-away illustration of the present invention；
Fig. 8 is that the efficient iron skill volume embossing device of the present invention uses schematic diagram；
Fig. 9 uses schematic diagram for efficient iron skill volume embossing device first end of the invention；
Figure 10 uses schematic diagram for efficient iron skill volume embossing device second end of the invention.
In figure：1- moulding mould, 2- mounting bases, 3- scrolls device, 4- first ends volume flower, 5- second ends volume flower, 11- positioning cards
Slot, 12- connecting seats, 13- mode lockings connecting hole, 14- notch, 21- shafts, 23- lock shafts connecting hole, 31- swing arms, the first balls of 32-
Bearing, the first baffle rings of 33-, 34- erect bar, 35- drum apparatus, 36- auxiliary support plates, 37- fixing nuts, 38- assist handles,
121- limiting slots, 122- lock shafts hole, 123- mode lockings hole, 211- limiting stands, 212- lock shafts connecting hole, 311- avoid holes, 312- branch
Support platform, 213- mounting tables, 311- avoid holes, 312- supporting tables, 313- bars mounting hole, the first platforms of 341-, 313- bars peace
Fill hole, 351- second bearings, 352- sleeves, 353- packing washers, 361- connecting holes, 381- platforms, 3521- installation steps.
Specific implementation mode
Below in conjunction with the accompanying drawings, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that is retouched
The embodiment stated is only a part of the embodiment of the present invention, instead of all the embodiments.
Refering to fig. 1-10, a kind of volume of iron art products spends parts, is rolled by an iron bar, includes first end volume
Spend 4 and second end volume spend 5 two parts, it is an arc rouleau that first end volume, which spends 4, and second end volume spends 5 to be rolled up with first end and spends 4 phases
Than being to increase a tangent orthodrome profile on the basis of first end volume spends 5 arc rouleau.
A kind of efficient iron skill volume embossing device, including moulding mould 1, mounting base 2 and scroll device 3, the moulding mould 1 are provided with
With the first end volume of volume flower parts spend 4 and second end volume spend the corresponding formation skeleton of 5 structure features, the starting of formation skeleton
Position is provided with locating groove 11, and the moulding mould 1 is additionally provided with notch 14 corresponding with locating groove 11, the mounting base 2
Moulding mould 1 is fixed on mounting base 2 by shaft 21, the scroll device 3 connect with shaft 21 and can be with shaft 21
Centered on rotate, scroll device 3 be additionally provided with scroll device 3 can surround moulding mould 1 rotate perpendicular bar 34；Such as Fig. 8 institutes
Show, when rolling flower parts, iron bar one end is inserted into locating groove 11, then uses hand up time by one or more iron bar of taking
Needle rotates scroll device 3, erects bar 34 and drives iron bar, and the outer formation skeleton around moulding mould 1 of iron bar is driven to be bent, as shown in figure 9,
The first end volume for obtaining volume flower parts spends 4 to roll as a result, second end volume is rolled when spending 5, equally by one or more iron bar
Locating groove 11 is inserted into one end, then rotates clockwise scroll device 3 with hand, first rolls iron bar to effect as shown in Figure 9, so
Iron bar is prevented down afterwards to drop down onto bottom, is further continued for hand and rotates clockwise scroll device 3, as shown in Figure 10, second end volume flower is made
5。
Connection between the shaft 21 and moulding mould 1 includes connecting seat 12, and 12 centre position of the connecting seat is provided with
Limiting slot 121, the lock shaft hole 122 that 121 centre position of limiting slot is provided through, 21 top of the shaft is provided with and limiting slot
121 corresponding limiting stands 211, tapped lock shaft connecting hole 212 is provided among limiting stand 211, and setting screw passes through lock
Axis hole 122 is connected with lock shaft connecting hole 23, and 1 bottom of moulding mould is provided with several tapped mode locking connecting holes
13, mode locking corresponding with mode locking connecting hole 13 hole 123 is provided on the connecting seat 12, setting screw accordingly passes through mode locking
Hole 123 is connected with mode locking connecting hole 13；Above-mentioned design structure makes easy for installation, low manufacture cost and dependable performance.
The scroll device 3 includes swing arm 31 and the first ball bearing 32, the avoid holes that 31 one end of swing arm is provided through
311, the both ends of avoid holes 311 are both provided with supporting table 312 corresponding with the first ball bearing 32, the setting of 21 lower end of the shaft
Have with 32 mounting table 213 of the first ball bearing, first ball bearing 32 passes through shaft 21 and mounting table 213 to coordinate, described
Swing arm 31 by avoid holes 311 pass through shaft 21 and the first ball bearing 32, be arranged another first ball bearing 32 pass through turn
Axis 21 and the supporting table 312 of swing arm 31 coordinate, and the first baffle ring 33 is additionally provided between the first ball bearing 32 and connecting seat 12；
Perforative bar mounting hole 313 is additionally provided in swing arm 31, described 34 times extreme directions of perpendicular bar are provided with the first platform 341, under
Top is provided with external screw thread, erects bar 34 and passes through bar mounting hole 313 against swing arm 31 and utilize nut check；The perpendicular bar
34 outsides are provided with the drum apparatus 35 that is sleeved on perpendicular bar 34 and can be freely rotated, and the drum apparatus 35 includes upper and lower two
A roller unit is provided with the auxiliary support plate 36 being connect with perpendicular bar 34, the auxiliary branch between two roller units
The upper surface that fagging 36 is flushes in the step surface of notch 14；The roller unit of drum apparatus 35 includes second bearing 351, centre
Be it is hollow and be provided at both ends with the sleeve 352 and packing washer 353 of installation step corresponding with second bearing 351 3521, it is described
The second bearing of each roller unit 351 two is separately positioned on 352 both ends of sleeve and leans on tight fit with installation step 3521, described
The outside that packing washer 353 two is separately positioned on 352 both ends second bearing 351 of sleeve is corresponding with the inner ring of second bearing 351,
Two units are gone here and there on perpendicular bar 34, and 36 one end of the auxiliary support plate is provided with connecting hole 361, and the connecting hole 361 is gone here and there
On perpendicular bar 34 and between two roller units；The upper top of the perpendicular bar 34 is provided with external thread structure, setting
The drum apparatus 35 on perpendicular bar 34 and auxiliary will be arranged in the fixing nut 37 coordinated with the upper top external screw thread of perpendicular bar 34
Support plate 36 is fixed；Connection passes through bearing transition, it is ensured that cooperation when assembly is closely protected using when not shaking, and using
The rotation smoothness for demonstrate,proving scroll device 3 is laborsaving, auxiliary support plate 36 for roll first end volume spend 4 or second end volume spend 5 leading portion portions
Timesharing bracketing iron bar promotes to be further ensured that in same level in-plane bending and roll effect among entire coiling process iron bar；On
It is simple to state design structure processing, I＆ M is very convenient, and manufacturing cost is low and fully ensures that using effect.
The other end being connect with shaft 21 is provided with assist handle 38 in the swing arm 31；The assist handle 38
Lower extreme direction be provided with platform 381,381 or less portion distal end of platform is arranged external thread structure, in the swing arm 31 setting with
With the corresponding through-hole of lower part, 381 or less the platform of handle 38 partially passes through through-hole and nut is arranged matches the platform 381 of handle 38
Close the external thread structure fixed handle 38 of end setting；The rubber of the upper part setting package upper part of the handle 38
Set；Assist handle 38 holds the rotation scroll of assist handle 38 device 3 for rolling flower parts to operator, holds nondominant hand
The rotation of handle 38 can reach laborsaving and convenient and other effects, be the hand-held package rubber sleeve of assist handle 38 as upper end portion of the handle,
Opponent, which shields, more increases certain comfort.
The efficient iron skill of the present invention rolls up embossing device, and the volume for rolling up colored parts, which is spent, to be made, and can not only have volume flower operation
Standardization makes produce the consistent volume flower parts of specification, shape every time, and volume flower is made to make simple, laborsaving, efficiency
It is high.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of efficient iron skill rolls up embossing device, it is characterised in that：Including moulding mould (1), mounting base (2) and scroll device (3), institute
It states moulding mould (1) and is provided with and spend that (5) structure feature is corresponding makes with the first end volume flower (4) of volume flower parts and second end volume
The initial position of type profile, formation skeleton is provided with locating groove (11), and the moulding mould (1) is additionally provided with and locating groove
(11) moulding mould (1) is fixed on mounting base (2) by corresponding notch (14), the mounting base (2) by shaft (21), institute
Scroll device (3) is stated to connect and can be rotated centered on shaft (21) with shaft (21), scroll device (3) be additionally provided with
Scroll device (3) can surround the perpendicular bar (34) of moulding mould (1) rotation.
2. efficient iron skill according to claim 1 rolls up embossing device, it is characterised in that：The shaft (21) and moulding mould (1)
Between connection include connecting seat (12), connecting seat (12) centre position is provided with limiting slot (121), limiting slot (121)
The lock shaft hole (122) that centre position is provided through, shaft (21) top are provided with limit corresponding with limiting slot (121)
Platform (211), limiting stand (211) is intermediate to be provided with tapped lock shaft connecting hole (212), and setting screw passes through lock shaft hole
(122) it is connected with lock shaft connecting hole (23), moulding mould (1) bottom is provided with several tapped mode locking connections
Hole (13), mode locking corresponding with mode locking connecting hole (13) hole (123) is provided on the connecting seat (12), and setting screw corresponds to
Ground passes through mode locking hole (123) to be connected with mode locking connecting hole (13).
3. efficient iron skill according to claim 1 rolls up embossing device, it is characterised in that：The scroll device (3) includes swing arm
(31) and the first ball bearing (32), the avoid holes (311) that swing arm (31) one end is provided through, the both ends of avoid holes (311)
It is both provided with supporting table (312) corresponding with the first ball bearing (32), shaft (21) lower end is provided with and the first ball
Bearing (32) mounting table (213), first ball bearing (32) pass through shaft (21) to coordinate with mounting table (213), the pendulum
Avoid holes (311) are passed through shaft (21) and the first ball bearing (32) by arm (31), another first ball bearing is being arranged
(32) supporting table (312) of shaft (21) and swing arm (31) is passed through to coordinate, the first ball bearing (32) and connecting seat (12) it
Between be additionally provided with the first baffle ring (33)；Perforative bar mounting hole (313), the perpendicular bar (34) are additionally provided in swing arm (31)
Lower extreme direction is provided with the first platform (341), and lower top is provided with external screw thread, erects bar (34) and passes through bar mounting hole (313)
Against swing arm (31) and utilize nut check.
4. efficient iron skill according to claim 1 or 3 rolls up embossing device, it is characterised in that：It is set on the outside of the perpendicular bar (34)
It is equipped with the drum apparatus (35) that is sleeved on perpendicular bar (34) and can be freely rotated.
5. efficient iron skill according to claim 4 rolls up embossing device, it is characterised in that：The drum apparatus (35) includes up and down
Two roller units are provided with the auxiliary support plate (36) being connect with perpendicular bar (34) between two roller units, described
The upper surface that auxiliary support plate (36) is flushes in the step surface of notch (14).
6. efficient iron skill according to claim 5 rolls up embossing device, it is characterised in that：The roller unit packet of drum apparatus (35)
It includes second bearing (351), is intermediate for set that is hollow and being provided at both ends with installation step (3521) corresponding with second bearing (351)
Cylinder (352) and packing washer (353), the second bearing of each roller unit (351) two are separately positioned on sleeve (352)
Both ends lean on tight fit, the packing washer (353) two to be separately positioned on sleeve (352) both ends second with installation step (3521)
The outside of bearing (351) is corresponding with the inner ring of second bearing (351), and two units are gone here and there on perpendicular bar (34), the auxiliary
Support plate (36) one end is provided with connecting hole (361), and connecting hole (361) string is on perpendicular bar (34) and is located at two rollers
Between unit.
7. efficient iron skill according to claim 5 rolls up embossing device, it is characterised in that：The upper top of the perpendicular bar (34) is set
It is equipped with external thread structure, the fixing nut (37) of setting and the upper top external screw thread cooperation of perpendicular bar (34) will be arranged in perpendicular bar
(34) drum apparatus (35) and auxiliary support plate (36) on are fixed.
8. efficient iron skill according to claim 3 rolls up embossing device, it is characterised in that：On the swing arm (31) relative to turn
The other end of axis (21) connection is provided with assist handle (38).
9. efficient iron skill according to claim 8 rolls up embossing device, it is characterised in that：The lower end side of the assist handle (38)
To platform (381) is provided with, external thread structure is arranged in the following portion distal end of platform (381), is arranged on the swing arm (31) and hand
The platform (381) of handle (38) is partially passed through through-hole and is arranged below with the corresponding through-hole of lower part, the platform (381) of handle (38)
Nut coordinates the external thread structure fixed handle (38) of end setting.
10. efficient iron skill according to claim 8 or claim 9 rolls up embossing device, it is characterised in that：The upper end of the handle (38)
Set up the rubber sleeve for setting package upper part separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810073902.6A CN108393380A (en) | 2018-01-25 | 2018-01-25 | A kind of efficient iron skill volume embossing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810073902.6A CN108393380A (en) | 2018-01-25 | 2018-01-25 | A kind of efficient iron skill volume embossing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108393380A true CN108393380A (en) | 2018-08-14 |
Family
ID=63094803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810073902.6A Withdrawn CN108393380A (en) | 2018-01-25 | 2018-01-25 | A kind of efficient iron skill volume embossing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108393380A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2656872A (en) * | 1950-03-23 | 1953-10-27 | Hossfeld Mfg Company | Iron bending machine |
| US3487676A (en) * | 1966-08-10 | 1970-01-06 | Guilbert & Fils Leon | Bending apparatus,especially for wrought iron work and other applications |
| US3739615A (en) * | 1971-06-01 | 1973-06-19 | R Tressel | Method of making wrinkle-free thin-walled coiled tubing |
| FR2233110A1 (en) * | 1973-06-13 | 1975-01-10 | Fendt Christian | Device to cold form ornamental curves in metal strip - has pivoting handle wedging strip against former on rotary plate |
| US4059978A (en) * | 1976-07-19 | 1977-11-29 | Paul Dettling | Tube bending machine |
| US5495739A (en) * | 1991-09-13 | 1996-03-05 | Beecher; Roy | Apparatus for forming scrolls from strip material |
| US5626045A (en) * | 1994-04-25 | 1997-05-06 | Bulle; Marshall R. | Metal stock bender |
| CN2468623Y (en) * | 2001-01-03 | 2002-01-02 | 高晶 | Wrought iron cold bending machanism |
| CN102198459A (en) * | 2011-04-28 | 2011-09-28 | 长城汽车股份有限公司 | Automobile oil pipe bending straightening tool |
| CN202824290U (en) * | 2012-07-27 | 2013-03-27 | 长城汽车股份有限公司 | Portable bending tool for oil delivery pipe of automobile |
| CN103495629A (en) * | 2013-09-29 | 2014-01-08 | 天津二十冶建设有限公司 | Bending machine for small-bore medium pipelines and using method of bending machine |
| CN205914583U (en) * | 2016-07-13 | 2017-02-01 | 广东朗亚铁艺有限公司 | Curved machine of spending of iron art |
-
2018
- 2018-01-25 CN CN201810073902.6A patent/CN108393380A/en not_active Withdrawn
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2656872A (en) * | 1950-03-23 | 1953-10-27 | Hossfeld Mfg Company | Iron bending machine |
| US3487676A (en) * | 1966-08-10 | 1970-01-06 | Guilbert & Fils Leon | Bending apparatus,especially for wrought iron work and other applications |
| US3739615A (en) * | 1971-06-01 | 1973-06-19 | R Tressel | Method of making wrinkle-free thin-walled coiled tubing |
| FR2233110A1 (en) * | 1973-06-13 | 1975-01-10 | Fendt Christian | Device to cold form ornamental curves in metal strip - has pivoting handle wedging strip against former on rotary plate |
| US4059978A (en) * | 1976-07-19 | 1977-11-29 | Paul Dettling | Tube bending machine |
| US5495739A (en) * | 1991-09-13 | 1996-03-05 | Beecher; Roy | Apparatus for forming scrolls from strip material |
| US5626045A (en) * | 1994-04-25 | 1997-05-06 | Bulle; Marshall R. | Metal stock bender |
| CN2468623Y (en) * | 2001-01-03 | 2002-01-02 | 高晶 | Wrought iron cold bending machanism |
| CN102198459A (en) * | 2011-04-28 | 2011-09-28 | 长城汽车股份有限公司 | Automobile oil pipe bending straightening tool |
| CN202824290U (en) * | 2012-07-27 | 2013-03-27 | 长城汽车股份有限公司 | Portable bending tool for oil delivery pipe of automobile |
| CN103495629A (en) * | 2013-09-29 | 2014-01-08 | 天津二十冶建设有限公司 | Bending machine for small-bore medium pipelines and using method of bending machine |
| CN205914583U (en) * | 2016-07-13 | 2017-02-01 | 广东朗亚铁艺有限公司 | Curved machine of spending of iron art |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180814 |