CN112605180A - High-speed adjustable aluminum belt arc pressing forming machine - Google Patents
High-speed adjustable aluminum belt arc pressing forming machine Download PDFInfo
- Publication number
- CN112605180A CN112605180A CN202011503301.8A CN202011503301A CN112605180A CN 112605180 A CN112605180 A CN 112605180A CN 202011503301 A CN202011503301 A CN 202011503301A CN 112605180 A CN112605180 A CN 112605180A
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- wheel
- arc
- aluminum strip
- arc pressing
- adjusting
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- 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
- B21D5/002—Positioning devices
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- 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
- B21D37/04—Movable or exchangeable mountings for tools
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- 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
- B21D43/09—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers by one or more pairs of rollers for feeding sheet or strip material
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- 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
- B21D43/20—Storage arrangements; Piling or unpiling
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a high-speed adjustable aluminum strip arc pressing forming machine, which relates to the technical field of aluminum strip production and manufacture, wherein a fixed plate is fixedly arranged above a frame, a horizontal adjusting mechanism is arranged at one end of the fixed plate and is used for adjusting a raw material aluminum strip to be subjected to arc pressing to be arranged in a horizontal position, an arc pressing wheel set is rotatably connected to the front side of the horizontal adjusting mechanism, an adjusting wheel set is rotatably connected to the fixed plate on the right side of the arc pressing wheel set, a meter counter and a stress removing wheel are sequentially arranged on the right side of the adjusting wheel set along the horizontal direction of the fixed plate, wherein the meter counter is used for recording the meter number of the raw material aluminum strip after the arc pressing, the stress removing wheel is used for releasing the stress of the aluminum strip after the arc pressing and preventing the formed aluminum strip from deforming during long-time storage, and a rear guide steel wheel is rotatably connected to the fixed plate below the, meanwhile, the stability of the product is improved, the length of the aluminum strip can reach 1000 m within 90 seconds, and the arc pressing machine has good economic benefit.
Description
Technical Field
The invention relates to the technical field of aluminum strip production and manufacturing, in particular to a high-speed adjustable aluminum strip arc forming machine.
Background
Aluminum strips are widely used in the field of interior decoration because of their light weight, good plasticity and good corrosion resistance, wherein, for the specificity of the field in which some aluminum strips are used, it is necessary to press them into an arc shape along their length direction.
However, in the existing aluminum pressure arc forming process, the arc pressing speed is relatively low, and the manual control arc pressing wheel set is usually adopted, so that the arc pressing machine is easily influenced by operators in a long-time use process, the deviation is generated in the arc pressing process, the arc pressing is unstable, the arc pressing precision is influenced, the work efficiency is low, the time and the labor are wasted, and the product quality is seriously influenced, so that the arc pressing machine which can improve the production efficiency under the condition of keeping the stable output state of the arc pressing precision is urgently needed.
Disclosure of Invention
The invention provides a high-speed adjustable aluminum strip arc forming machine, relates to the technical field of aluminum strip production and manufacturing, can effectively solve the problems, and is simple in structure, convenient to use, efficient and accurate.
The specific technical scheme is that a high-speed adjustable aluminum belt press arc forming machine comprises: the device comprises a rack, a horizontal adjusting mechanism, an arc pressing wheel set, an adjusting wheel set, a fixing plate, a meter counter, a stress removing wheel and a rear guide steel wheel.
Fixed plate fixed mounting is in the frame top, horizontal adjustment mechanism establishes the one end of fixed plate for adjust the raw materials aluminium strip of treating the pressure arc and arrange horizontal position in, pressure arc wheel group rotates to be connected horizontal adjustment mechanism's left side, it can reciprocate through the slide to connect and be located to adjust the wheelset right side on the fixed plate, along lie in on the horizontal direction of fixed plate adjust the wheelset right side, install in proper order meter rice ware with go the stress wheel, wherein, meter rice ware is used for taking notes raw materials aluminium strip meter number after the pressure arc shaping, and the stress wheel is used for releasing the aluminium strip stress after the pressure arc shaping, takes place to warp when preventing the aluminium strip after the shaping to save for a long time, back guide steel wheel rotates to be connected go stress wheel right side below on the fixed plate.
Further, the material loading aluminium strip chuck rotates to be connected the top of frame left end, treats that the former material aluminium strip dish of pressure arc is installed on the material loading aluminium strip chuck, unloading aluminium strip chuck rotates to be connected the below of frame right-hand member, the raw materials aluminium strip after the pressure arc shaping collect in on the unloading aluminium strip chuck.
Further, the blanking aluminum strip chuck is in transmission connection with the motor and drives the feeding aluminum strip chuck to rotate synchronously through the raw material aluminum strip.
Further, the horizontal adjustment mechanism includes: adjusting handle, regulation linkage board, preceding guide steel wheel and preceding guide nylon wheel, adjusting handle pass through the lead screw with it is connected to adjust the linkage board, adjust the linkage board with the arc cam axle center of pressing in the arc wheelset is the rotation center, can be relative the fixed plate rotates to be connected, preceding guide steel wheel set up in the rear side of preceding guide nylon wheel, the accessible is adjusted the handle and is debugged horizontal adjustment mechanism to make it reach the optimum position, preceding guide nylon wheel adopts nylon material intensity moderate, both can avoid the raw materials aluminium strip to be absorbed in the guide pulley, can effectively prevent simultaneously that aluminium strip edge from being bent.
Further, the arc pressing wheel set further comprises: the arc pressing concave wheel and the arc pressing cam are respectively arranged on the upper side and the lower side of the raw material aluminum strip, the groove of the arc pressing concave wheel is matched with the convex surface of the arc pressing cam, and the raw material aluminum strip to be subjected to arc pressing is arranged between the groove and the convex surface.
Furthermore, the middle part fixed mounting of pressing the arc concave wheel has the adjustment eccentric wheel, sets up the clearance between the recess of the adjustable pressure arc concave wheel and the convex surface of pressing the arc cam through this eccentric wheel, and then adjusts the fashioned arc height of raw materials aluminium area arc, and at the adjustment in-process, the concave wheel of pressing the arc also can take place the removal of horizontal direction when reciprocating, at this moment, need through adjusting horizontal adjustment mechanism, makes the whole rotation improve.
Further, the adjusting wheel set includes: the adjusting concave wheel and the adjusting cam are respectively arranged on the upper side and the lower side of the raw material aluminum strip, and the groove of the adjusting concave wheel is matched with the convex surface of the adjusting cam.
Furthermore, an aluminum strip tray is installed on the fixing plate on the right side of the adjusting wheel set, and the aluminum strip after the arc pressing forming is arranged on the aluminum strip tray.
A use method of a high-speed adjustable aluminum belt arc forming machine comprises the following steps:
s1, placing a section of raw material aluminum strip to be subjected to arc pressing among the front guide steel wheel, the front guide nylon wheel, the arc pressing concave wheel and the arc pressing cam, and debugging the horizontal adjusting mechanism through the adjusting hand wheel to enable the horizontal adjusting mechanism to reach the optimal position.
And S2, adjusting the distance between the arc pressing concave wheel and the arc pressing cam by the eccentric wheel inside the arc pressing concave wheel according to the required arc height.
S3, after debugging is completed, one end of the raw aluminum strip to be subjected to arc pressing sequentially penetrates through the horizontal adjusting mechanism, the arc pressing wheel set, the adjusting wheel set, the meter counter, the stress removing wheel and the rear guide steel wheel, and is finally fixed on the blanking aluminum strip chuck.
And S4, starting the motor, and enabling the raw material aluminum strip to be subjected to arc pressing to pass through the arc pressing forming machine under the movement of the motor to finish the arc pressing operation.
Due to the adoption of the technical scheme, compared with the prior art, the arc pressing forming machine capable of automatically performing the arc pressing process on the aluminum strip is adopted, the design is reasonable, the use is convenient, and the arc pressing forming machine has the following beneficial effects:
1. the blanking aluminum strip chuck rotates through the motor and drives the feeding aluminum strip chuck to rotate synchronously, so that automatic control is realized, the manufacturing cost is low, and the high speed are realized.
2. Through the horizontal adjusting mechanism who sets up, can further treat the raw materials aluminium strip of pressing the arc and place the position and carry out accurate location, make it reach the optimum position.
3. The eccentric wheel arranged in the arc pressing concave wheel can effectively adjust the gap between the groove of the arc pressing concave wheel and the convex surface of the arc pressing cam, and further adjust the arc height of the aluminum raw material with the arc pressing forming.
The arc pressing forming machine is simple in structure and accurate in processing, the length of an arc pressing aluminum strip can reach 1000 meters in 90 seconds, working efficiency is improved, meanwhile, stability of a product is greatly improved, and good economic benefits are achieved.
Drawings
Fig. 1 is a schematic structural diagram of a high-speed adjustable aluminum belt press arc forming machine.
Description of reference numerals:
1. a frame, 2, a horizontal adjusting mechanism, 3, an arc pressing wheel set, 4, an adjusting wheel set, 5, a fixing plate, 6, a meter counter, 7, a stress removing wheel, 8 and a rear guide steel wheel,
11. a feeding aluminum strip chuck 12, a blanking aluminum strip chuck,
21. an adjusting hand wheel 22, an adjusting linkage plate 23, a front guide steel wheel 24 and a front guide nylon wheel,
31. an arc pressing concave wheel 32, an arc pressing cam,
41. the adjustment concave wheel 42, the adjustment cam,
51. an aluminum strip tray.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings and examples:
it should be noted that the structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are only for the purpose of understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined by the following claims, and any modifications of the structures, changes in the proportions and adjustments of the sizes, without affecting the efficacy and attainment of the same, are intended to fall within the scope of the present disclosure.
In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Referring to fig. 1, a high-speed adjustable aluminum belt press arc forming machine includes: the device comprises a frame 1, a horizontal adjusting mechanism 2, an arc pressing wheel group 3, an adjusting wheel group 4, a fixing plate 5, a meter counter 6, a stress removing wheel 7 and a rear guide steel wheel 8.
Fixed plate 5 fixed mounting is in 1 top in the frame, horizontal adjustment mechanism 2 establishes the one end at fixed plate 5, be used for adjusting the raw materials aluminium strip of treating the pressure arc and arrange horizontal position in, pressure arc wheel group 3 rotates the left side of connecting at horizontal adjustment mechanism 2, adjust wheelset 4 and can reciprocate to connect on being located the fixed plate 5 on 3 right sides of pressure arc wheel group through the slide, lie in adjusting wheelset 4 right sides on the horizontal direction of fixed plate 5, install meter ware 6 and destressing wheel 7 in proper order, wherein, meter ware 6 is used for the raw materials aluminium strip meter number of meters behind the record pressure arc shaping, destressing wheel 7 is used for releasing the aluminium strip stress behind the pressure arc shaping, take place the deformation when preventing the aluminium strip after the shaping to save for a long time, back guide steel wheel 8 rotates to be connected on fixed plate 5 of destressing wheel 7 right side.
Further, material loading aluminium strip chuck 11 rotates to be connected in the top of frame 1 left end, treats that the former material aluminium strip dish of pressing the arc installs on material loading aluminium strip chuck 11, and unloading aluminium strip chuck 12 rotates to be connected in the below of frame 1 right-hand member, and the raw materials aluminium strip after the arc pressing shaping is collected on unloading aluminium strip chuck 12.
Further, the blanking aluminum strip chuck 12 is in transmission connection with a motor and drives the feeding aluminum strip chuck 11 to synchronously rotate through the raw material aluminum strip.
Further, the horizontal adjustment mechanism 2 includes: adjusting hand wheel 21, adjust linkage plate 22, preceding guide steel wheel 23 and preceding guide nylon wheel 24, adjusting hand wheel 21 is connected with adjusting linkage plate 22 through the lead screw, adjust linkage plate 22 and use the arc cam 32 axle center of pressing in the arc wheel group 3 as the center of rotation, but relative fixed plate 5 rotates to be connected, preceding guide steel wheel 23 sets up in the rear side of preceding guide nylon wheel 24, accessible adjusting hand wheel 21 debugs horizontal adjusting mechanism 2, so that it reaches the optimum position, preceding guide nylon wheel 24 adopts nylon material intensity moderate, both can avoid the raw materials aluminium strip to sink into in the guide pulley, can effectively prevent simultaneously that aluminium strip edge from being bent.
Further, arc pressing wheel group 3 still includes: the arc pressing concave wheel 31, the arc pressing concave wheel 31 and the arc pressing cam 32 are respectively arranged on the upper side and the lower side of the raw material aluminum strip, the groove of the arc pressing concave wheel 31 is matched with the convex surface of the arc pressing cam 32, and the raw material aluminum strip to be subjected to arc pressing is arranged between the groove and the convex surface.
Further, the middle part fixed mounting who presses arc concave wheel 31 has the adjustment eccentric wheel, sets up the clearance between the recess of the adjustable concave wheel 31 of pressing the arc and the convex surface of pressing arc cam 32 through this eccentric wheel, and then adjusts the fashioned arc height of raw materials aluminium area arc, and at the adjustment in-process, presses arc concave wheel 31 when reciprocating, also can take place the removal of horizontal direction, and at this moment, need through adjusting 2 mechanisms of horizontal adjustment, make the whole rotation improve.
Further, the adjusting wheel group 4 includes: the adjusting concave wheel 41 and the adjusting cam 42 are arranged on the upper side and the lower side of the raw material aluminum strip respectively, and the groove of the adjusting concave wheel 41 is matched with the convex surface of the adjusting cam 42.
Further, an aluminum strip tray 51 is mounted on the fixing plate 5 on the right side of the adjusting wheel set 4, and the aluminum strip after the arc pressing forming is placed on the aluminum strip tray 51.
Example (b):
a use method of a high-speed adjustable aluminum belt arc forming machine comprises the following steps:
s1, placing a section of raw aluminum strip to be subjected to arc pressing among the front guide steel wheel 23, the front guide nylon wheel 24, the arc pressing concave wheel 31 and the arc pressing cam 32, and debugging the horizontal adjusting mechanism 2 through the adjusting hand wheel 21 to enable the horizontal adjusting mechanism to reach the optimal position.
And S2, adjusting the distance between the arc pressing concave wheel 31 and the arc pressing cam 32 by adjusting an eccentric wheel inside the arc pressing concave wheel 31 according to the required arc height.
S3, after debugging is completed, one end of the raw material aluminum strip to be subjected to arc pressing sequentially passes through the horizontal adjusting mechanism 2, the arc pressing wheel set 3, the adjusting wheel set 4, the meter counter 6, the stress removing wheel 7 and the rear guide steel wheel 8, and is finally fixed on the blanking aluminum strip chuck 12.
And S4, starting the motor, and enabling the raw material aluminum strip to be subjected to arc pressing to pass through the arc pressing forming machine under the movement of the motor to finish the arc pressing operation.
Claims (9)
1. A high-speed adjustable aluminum belt press arc forming machine is characterized by comprising: the device comprises a rack (1), a horizontal adjusting mechanism (2), an arc pressing wheel set (3), an adjusting wheel set (4), a fixing plate (5), a meter counter (6), a stress removing wheel (7) and a rear guide steel wheel (8);
fixed plate (5) fixed mounting is in frame (1) top, horizontal adjustment mechanism (2) are established the one end of fixed plate (5), pressure arc wheelset (3) rotate to be connected the left side of horizontal adjustment mechanism (2), it can reciprocate to connect and be located through the slide to adjust wheelset (4) pressure arc wheelset (3) right side on fixed plate (5), along lie in on the horizontal direction of fixed plate (5) adjust wheelset (4) right side, install in proper order meter rice ware (6) with go stress wheel (7), back guide steel wheel (8) rotate to be connected go stress wheel (7) right side below on fixed plate (5).
2. The high-speed adjustable aluminum strip arc forming machine as claimed in claim 1, wherein a feeding aluminum strip chuck (11) is rotatably connected above the left end of the frame (1), a raw material aluminum strip disk to be subjected to arc pressing is mounted on the feeding aluminum strip chuck (11), a discharging aluminum strip chuck (12) is rotatably connected below the right end of the frame (1), and a raw material aluminum strip after arc pressing is collected on the discharging aluminum strip chuck (12).
3. The high-speed adjustable aluminum strip arc forming machine as claimed in claim 2, wherein the blanking aluminum strip chuck (12) is in transmission connection with a motor and drives the feeding aluminum strip chuck (11) to rotate synchronously through a raw aluminum strip.
4. The high-speed adjustable aluminum belt arc forming machine according to claim 1, wherein the horizontal adjusting mechanism (2) comprises: adjusting hand wheel (21), regulation linkage board (22), preceding guide steel wheel (23) and preceding guide nylon wheel (24), adjusting hand wheel (21) through the lead screw with it is connected to adjust linkage board (22), adjust linkage board (22) with pressure arc cam (32) axle center in pressure arc wheelset (3) is the rotation center, can be relative fixed plate (5) rotate and connect, preceding guide steel wheel (23) set up in the rear side of preceding guide nylon wheel (24).
5. The high-speed adjustable aluminum belt arc forming machine according to claim 4, wherein the arc pressing wheel set (3) further comprises: the arc pressing concave wheel (31), the arc pressing concave wheel (31) and the arc pressing cam (32) are respectively arranged on the upper side and the lower side of the raw material aluminum strip, and the groove of the arc pressing concave wheel (31) is matched with the convex surface of the arc pressing cam (32).
6. The high-speed adjustable aluminum belt press arc forming machine according to claim 5, characterized in that an adjusting eccentric wheel is fixedly installed in the middle of the press arc concave wheel (31).
7. The machine according to claim 1, wherein the set of adjusting wheels (4) comprises: adjust concave wheel (41) and adjusting cam (42), adjust concave wheel (41) with adjusting cam (42) sets up respectively in the upper and lower both sides of raw materials aluminium strip, adjust the recess of concave wheel (41) with the convex surface phase-match of adjusting cam (42).
8. The high-speed adjustable aluminum strip arc forming machine according to claim 1, wherein an aluminum strip tray (51) is mounted on the fixing plate (5) on the right side of the adjusting wheel set (4), and the aluminum strip after arc forming is placed on the aluminum strip tray (51).
9. The use method of the adjustable aluminum belt arc forming machine with the adjustable aluminum belt as claimed in any one of claims 1 to 8 is characterized by comprising the following steps:
s1, placing a section of raw material aluminum strip to be subjected to arc pressing among the front guide steel wheel (23), the front guide nylon wheel (24), the arc pressing concave wheel (31) and the arc pressing cam (32), and debugging the horizontal adjusting mechanism (2) through the adjusting hand wheel (21) to enable the horizontal adjusting mechanism to reach the optimal position;
s2, adjusting the distance between the arc pressing concave wheel (31) and the arc pressing cam (32) by adjusting an eccentric wheel inside the arc pressing concave wheel (31) according to the required arc height;
s3, after debugging is completed, enabling one end of a raw material aluminum strip to be subjected to arc pressing to sequentially penetrate through the horizontal adjusting mechanism (2), the arc pressing wheel set (3), the adjusting wheel set (4), the meter counter (6), the stress removing wheel (7) and the rear guide steel wheel (8), and finally fixing the raw material aluminum strip on the blanking aluminum strip chuck (12);
and S4, starting the motor, and enabling the raw material aluminum strip to be subjected to arc pressing to pass through the arc pressing forming machine under the movement of the motor to finish the arc pressing operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011503301.8A CN112605180A (en) | 2020-12-17 | 2020-12-17 | High-speed adjustable aluminum belt arc pressing forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011503301.8A CN112605180A (en) | 2020-12-17 | 2020-12-17 | High-speed adjustable aluminum belt arc pressing forming machine |
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| Publication Number | Publication Date |
|---|---|
| CN112605180A true CN112605180A (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011503301.8A Pending CN112605180A (en) | 2020-12-17 | 2020-12-17 | High-speed adjustable aluminum belt arc pressing forming machine |
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| CN (1) | CN112605180A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116651985A (en) * | 2023-05-06 | 2023-08-29 | 珠海麦凯迪科技有限公司 | Ruler strip arc pressing equipment |
-
2020
- 2020-12-17 CN CN202011503301.8A patent/CN112605180A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116651985A (en) * | 2023-05-06 | 2023-08-29 | 珠海麦凯迪科技有限公司 | Ruler strip arc pressing equipment |
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Address after: 261000 No.3 Yonghe Road, Dongcheng Industrial Park, Shouguang City, Weifang City, Shandong Province Applicant after: SHANDONG FUGELIN SUNSHADE TECHNOLOGY Co.,Ltd. Address before: No.3, Yonghe Road, Dongcheng Industrial Park, Shouguang City, Qingdao City, Shandong Province Applicant before: SHANDONG FUGELIN SUNSHADE TECHNOLOGY Co.,Ltd. |
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