CN113529293A - Flat seaming machine convenient to adjust tension of suture - Google Patents
Flat seaming machine convenient to adjust tension of suture Download PDFInfo
- Publication number
- CN113529293A CN113529293A CN202110767634.XA CN202110767634A CN113529293A CN 113529293 A CN113529293 A CN 113529293A CN 202110767634 A CN202110767634 A CN 202110767634A CN 113529293 A CN113529293 A CN 113529293A
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- China
- Prior art keywords
- moving body
- frame
- rotating wheel
- tension
- threaded sleeve
- 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.)
- Pending
Links
- 238000004826 seaming Methods 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 34
- 239000010687 lubricating oil Substances 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 18
- 239000003921 oil Substances 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 238000009958 sewing Methods 0.000 description 8
- 230000000087 stabilizing effect Effects 0.000 description 6
- 230000003068 static effect Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B47/00—Needle-thread tensioning devices; Applications of tensometers
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/10—Electrical or electromagnetic drives
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B71/00—Lubricating or cooling devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B75/00—Frames, stands, tables, or other furniture adapted to carry sewing machines
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B81/00—Sewing machines incorporating devices serving purposes other than sewing, e.g. for blowing air, for grinding
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a flat seaming machine convenient for adjusting tension of a suture, which comprises a supporting plate, wherein the upper end surface of the supporting plate is connected with a transverse frame; the lubricating oil tank is arranged on the upper end face of the transverse frame, and the front end of the lubricating oil tank is connected with a regulating valve; the stable sliding block is connected to one side of the moving body, and a stable sliding groove is connected to the outer wall of the stable sliding block; the threaded sleeve body is connected to the other side of the moving body, a threaded rod is connected to the interior of the threaded sleeve body, and an adjusting sliding chute is connected to the outer wall of the threaded sleeve body; the movable sliding blocks are connected to the two sides of the material receiving groove frame, the outer wall of each movable sliding block is connected with a movable sliding groove, power can be provided for the threaded sleeve body through the arranged threaded rod, the threaded sleeve body drives the movable body to move and adjust, the movable body can adjust the tension of the wire body as required, and the device is convenient to use.
Description
Technical Field
The invention relates to the technical field of flat seaming machines, in particular to a flat seaming machine convenient for adjusting tension of a thread.
Background
The flat seaming machine is an industrial sewing machine which utilizes two kinds of stitches of a needle and a shuttle to enable the shuttle thread to form a single-side covering chain stitch on the bottom surface of a sewing material, or adds a covering thread on the front surface of the sewing material to form a double-side covering chain stitch and sews two or more layers of sewing materials. The covering line on the front surface of the decorative plate mainly plays a role in beauty and decoration. The cover chain stitch seam of the sewing machine for the tight seam has larger elasticity, and can be stretched along with the wearing of the clothes and recovered after wearing, so that the sewing machine is suitable for sewing the knitting clothes worn next to the skin, such as undershirts, underpants, cotton jerseys and trousers, sports dresses and trousers, bras, pantyhose and the like. It is also commonly used for sewing some woven garments such as jeans.
The existing flat seaming machine cannot adjust the tension of a line when in use, so that the using effect is poor, the lubricating effect of a transmission device is poor, the service life is short, and the waste wiring cannot be stored and arranged at the working time.
Disclosure of Invention
The invention aims to provide the problems that the existing flat seaming machine cannot adjust the tension of a line when in use, so that the using effect is poor, the lubricating effect of transmission equipment is poor, the service life is short, and waste wiring cannot be stored and arranged when in work.
In order to achieve the purpose, the invention provides the following technical scheme: a flat seaming machine for facilitating adjustment of thread tension, comprising:
the upper end surface of the supporting plate is connected with a transverse frame;
the lubricating oil tank is arranged on the upper end face of the transverse frame, and the front end of the lubricating oil tank is connected with a regulating valve;
a connection pipe installed below the lubricating oil tank;
the oil dripping port is formed in the lower end face of the connecting pipe;
a driving rod installed inside the transverse frame;
a tension adjusting bracket connected to one side of the transverse bracket, wherein a moving body is arranged in the tension adjusting bracket;
a contact pulley installed inside the moving body;
the stable sliding block is connected to one side of the moving body, and a stable sliding groove is connected to the outer wall of the stable sliding block;
the threaded sleeve body is connected to the other side of the moving body, a threaded rod is connected to the interior of the threaded sleeve body, and an adjusting sliding chute is connected to the outer wall of the threaded sleeve body;
the material receiving groove frame is arranged below the supporting plate, and the inner wall of the material receiving groove frame is connected with anti-static cloth;
the movable sliding blocks are connected to the two sides of the material receiving groove frame, and the outer walls of the movable sliding blocks are connected with movable sliding grooves.
Preferably, the support plate is further provided with:
the driving rotating wheel is arranged on one side of the supporting plate, and one side of the driving rotating wheel is connected with a rotating motor;
the connecting belt is sleeved on the outer wall of the driving rotating wheel, and a stressed rotating wheel is connected above the connecting belt.
Preferably, the rotating motor is in pin joint with the driving rotating wheel, the driving rotating wheel is in sleeve joint with the connecting belt and is connected with the stressed rotating wheel in a sleeve joint mode, and meanwhile the stressed rotating wheel forms a rotating structure with the driving rotating wheel through the connecting belt.
Preferably, the lubricating oil tank forms a communication structure through the connecting pipe and the oil drip openings, and the oil drip openings are provided with a plurality of oil drip openings relative to the lower end face of the connecting pipe.
Preferably, the moving body is fixedly connected with the stable sliding block, the moving body forms a sliding structure through the stable sliding block and the stable sliding chute, and the contact pulley is movably connected with the moving body.
Preferably, the threaded rod penetrates through the interior of the threaded sleeve body, the threaded sleeve body is fixedly connected with the moving body, and the moving body forms a sliding structure through the threaded sleeve body and the adjusting chute.
Preferably, the material receiving groove frame is connected with the anti-static cloth in an adhesive mode, the material receiving groove frame is fixedly connected with the movable sliding block, and the material receiving groove frame forms a sliding structure through the movable sliding block and the movable sliding groove.
Compared with the prior art, the flat seaming machine convenient for adjusting the tension of the suture has the following beneficial effects:
1. the motor drives the stressed rotating wheel to rotate, so that power is provided for the device to enable the device to rotate electrically, and the working efficiency of the device is improved;
2. lubricating oil can be dripped into the transmission rod through the arranged oil dripping port, so that the transmission rod is lubricated, the abrasion to the transmission rod is reduced, meanwhile, the transmission rod can be cooled, and the service life of the transmission rod is prolonged; the threaded sleeve body can be powered by the arranged threaded rod, so that the threaded sleeve body drives the moving body to move and adjust, the tension of the wire body can be adjusted by the adjusted moving body as required, and the device is convenient to use;
3. can effectively collect bonding wire and waste material through the material collecting tank frame that sets up, the convenience is to accomodating of material, and gliding material collecting tank frame can make things convenient for the business turn over of material collecting tank frame, and the antistatic cloth that sets up can be isolated to the static that the inside cloth of material collecting tank frame produced, avoids producing the static influence.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the internal structure of the tension adjusting bracket of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2;
FIG. 5 is an enlarged view of a portion of FIG. 3B;
in the figure: 1. a support plate; 2. a driving runner; 3. rotating the motor; 4. connecting a belt; 5. a force-bearing runner; 6. a transverse frame; 7. a lubricating oil tank; 8. adjusting the valve; 9. a connecting pipe; 10. a dripping port; 11. a transmission rod; 12. a tension adjusting bracket; 13. a moving body; 14. a contact pulley; 15. stabilizing the slide block; 16. a stabilizing chute; 17. a threaded bushing body; 18. a threaded rod; 19. adjusting the sliding chute; 20. a material receiving groove rack; 21. an antistatic cloth; 22. moving the slide block; 23. and moving the chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
1-2, a flat seaming machine for facilitating adjustment of thread tension, comprising: the driving rotating wheel 2 is arranged on one side of the supporting plate 1, and one side of the driving rotating wheel 2 is connected with a rotating motor 3; the connecting belt 4 is sleeved on the outer wall of the driving rotating wheel 2, and a stressed rotating wheel 5 is connected above the connecting belt 4; the rotating motor 3 is in pin joint with the driving rotating wheel 2, the driving rotating wheel 2 is in sleeve joint with the connecting belt 4, the connecting belt 4 is in sleeve joint with the stressed rotating wheel 5, and meanwhile, the stressed rotating wheel 5 forms a rotating structure with the driving rotating wheel 2 through the connecting belt 4; the motor drives the stressed rotating wheel 5 to rotate, so that power is provided for the device to enable the device to rotate electrically, and the working efficiency of the device is improved.
As shown in fig. 2-5, a flat seaming machine for facilitating adjustment of thread tension, comprising: the upper end surface of the supporting plate 1 is connected with a transverse frame 6; a lubricating oil tank 7 which is arranged on the upper end surface of the transverse frame 6, and the front end of the lubricating oil tank 7 is connected with a regulating valve 8; a connection pipe 9 installed below the lubricating oil tank 7; an oil drip port 10 provided in the lower end surface of the connection pipe 9; a transmission rod 11 mounted inside the transversal frame 6; a tension adjusting bracket 12 connected to one side of the transverse bracket 6, wherein a moving body 13 is arranged in the tension adjusting bracket 12; a contact pulley 14 installed inside the moving body 13; a stable sliding block 15 connected to one side of the moving body 13, wherein a stable sliding groove 16 is connected to the outer wall of the stable sliding block 15; a threaded sleeve body 17 connected to the other side of the moving body 13, a threaded rod 18 connected to the inside of the threaded sleeve body 17, and an adjusting chute 19 connected to the outer wall of the threaded sleeve body 17; the material receiving groove frame 20 is arranged below the supporting plate 1, and the inner wall of the material receiving groove frame 20 is connected with anti-static cloth 21; the movable sliding blocks 22 are connected to two sides of the material receiving groove frame 20, the outer wall of each movable sliding block 22 is connected with a movable sliding groove 23, the lubricating oil tank 7 forms a communicating structure through the connecting pipe 9 and the oil dripping ports 10, and the oil dripping ports 10 are provided with a plurality of connecting pipes 9; the moving body 13 is fixedly connected with the stable sliding block 15, the moving body 13 forms a sliding structure through the stable sliding block 15 and the stable sliding chute 16, and the contact pulley 14 is movably connected with the moving body 13; the threaded rod 18 penetrates through the interior of the threaded sleeve body 17, the threaded sleeve body 17 is fixedly connected with the moving body 13, and the moving body 13 forms a sliding structure through the threaded sleeve body 17 and the adjusting chute 19; the material receiving groove frame 20 is connected with the anti-static cloth 21 in an adhesive mode, the material receiving groove frame 20 is fixedly connected with the movable sliding block 22, and the material receiving groove frame 20 forms a sliding structure with the movable sliding groove 23 through the movable sliding block 22; lubricating oil can be dripped into the transmission rod 11 through the arranged oil dripping port 10, so that the transmission rod 11 is lubricated, the abrasion to the transmission rod 11 is reduced, the transmission rod 11 can be cooled, and the service life of the transmission rod 11 is prolonged; the threaded sleeve body 17 can be powered by the arranged threaded rod 18, so that the threaded sleeve body 17 drives the moving body 13 to move and adjust, the moving body 13 can adjust the tension of the wire body as required, and the device is convenient to use; can effectively collect bonding wire and waste material through the material collecting groove frame 20 that sets up, conveniently to accomodating of material, and gliding material collecting groove frame 20 can make things convenient for material collecting groove frame 20's business turn over, and the antistatic cloth 21 that sets up can be isolated to the static that the inside cloth of material collecting groove frame 20 produced, avoids producing the static influence.
The working principle is as follows: when the flat seaming machine convenient for adjusting the tension of the suture is used, the flat seaming machine firstly penetrates into a moving body 13 arranged inside a tension adjusting frame 12, a handle applies acting force to a threaded rod 18, a threaded sleeve body 17 is in threaded connection with the threaded rod 18, so that the threaded sleeve body 17 generates acting force, the threaded sleeve body 17 slides through an adjusting chute 19 under the action of the acting force, the moving body 13 is fixedly connected with the threaded sleeve body 17, the moving body 13 generates acting force, the moving body 13 is fixedly connected with a stabilizing slide block 15, the stabilizing slide block 15 generates acting force, so that the stabilizing slide block 15 slides through a stabilizing chute 16 under the action of the acting force, a contact pulley 14 is movably connected with the moving body 13, the contact pulley 14 moves, so that the contact pulley 14 moves to drive a thread rope to move, a rotating motor 3 arranged on one side of a supporting plate 1 is started during use, and a driving rotating wheel 2 is in pin connection with the rotating motor 3, the driving rotating wheel 2 rotates, the connecting belt 4 is sleeved with the driving rotating wheel 2, the connecting belt 4 rotates, the stressed rotating wheel 5 is sleeved with the connecting belt 4, the stressed rotating wheel 5 rotates, the transmission rod 11 is in pin joint with the stressed rotating wheel 5, so that the rotating stressed runner 5 drives the transmission rod 11 to rotate, the lubricating oil tank 7 of the regulating valve 8 is opened to be communicated with the connecting pipe 9, so that the lubricating oil in the lubricating oil tank 7 enters the connecting pipe 9, the oil dropping port 10 is communicated with the connecting pipe 9, so that the lubricating oil is dripped into the outer wall of the transmission rod 11 in the transverse frame 6 through the oil dripping port 10, when the material needs to be discharged, acting force is applied to the material collecting groove frame 20, the material collecting groove frame 20 is fixedly connected with the movable slide block 22, the movable slide block 22 generates acting force, the movable slider 22 is moved by the force through the movable chute 23, and the antistatic cloth 21 is provided to perform an antistatic action.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A flat seaming machine for facilitating adjustment of thread tension, comprising:
the device comprises a supporting plate (1), wherein the upper end surface of the supporting plate (1) is connected with a transverse frame (6);
the lubricating oil tank (7) is arranged on the upper end face of the transverse frame (6), and the front end of the lubricating oil tank (7) is connected with an adjusting valve (8);
a connection pipe (9) installed below the lubricating oil tank (7);
the oil dripping port (10) is formed in the lower end face of the connecting pipe (9);
a transmission rod (11) mounted inside the transversal frame (6);
a tension adjusting frame (12) connected to one side of the transverse frame (6), wherein a moving body (13) is arranged in the tension adjusting frame (12);
a contact pulley (14) mounted inside the moving body (13);
a stable sliding block (15) connected to one side of the moving body (13), wherein a stable sliding groove (16) is connected to the outer wall of the stable sliding block (15);
the threaded sleeve body (17) is connected to the other side of the moving body (13), a threaded rod (18) is connected to the interior of the threaded sleeve body (17), and an adjusting sliding groove (19) is connected to the outer wall of the threaded sleeve body (17);
the collecting chute frame (20) is arranged below the supporting plate (1), and the inner wall of the collecting chute frame (20) is connected with antistatic cloth (21);
the movable sliding blocks (22) are connected to two sides of the material receiving groove frame (20), and the outer walls of the movable sliding blocks (22) are connected with movable sliding grooves (23).
2. A flat-seaming machine facilitating adjustment of thread tension according to claim 1, wherein the support plate (1) is further provided with:
the driving rotating wheel (2) is arranged on one side of the supporting plate (1), and one side of the driving rotating wheel (2) is connected with a rotating motor (3);
the connecting belt (4) is sleeved on the outer wall of the driving rotating wheel (2), and a stressed rotating wheel (5) is connected above the connecting belt (4).
3. A flat seaming machine for facilitating adjustment of tension in a suture, as claimed in claim 2, wherein: the rotating motor (3) is in pin joint with the driving rotating wheel (2), the driving rotating wheel (2) is in sleeve joint with the connecting belt (4) and is connected with the connecting belt (4) and the stressed rotating wheel (5) in sleeve joint, and meanwhile, the stressed rotating wheel (5) forms a rotating structure with the driving rotating wheel (2) through the connecting belt (4).
4. A flat seaming machine for facilitating adjustment of tension in a suture according to claim 1 wherein; the lubricating oil tank (7) and the oil dripping ports (10) form a communicating structure through the connecting pipe (9), and the oil dripping ports (10) are provided with a plurality of connecting pipes (9).
5. A flat seaming machine for facilitating adjustment of tension in a suture, as claimed in claim 1, wherein: the moving body (13) is fixedly connected with the stable sliding block (15), the moving body (13) forms a sliding structure through the stable sliding block (15) and the stable sliding chute (16), and the contact pulley (14) is movably connected with the moving body (13).
6. A flat seaming machine for facilitating adjustment of tension in a suture, as claimed in claim 1, wherein: the threaded rod (18) penetrates through the interior of the threaded sleeve body (17), the threaded sleeve body (17) is fixedly connected with the moving body (13), and the moving body (13) forms a sliding structure through the threaded sleeve body (17) and the adjusting sliding chute (19).
7. A flat seaming machine for facilitating adjustment of tension in a suture, as claimed in claim 1, wherein: the material receiving groove frame (20) is connected with the anti-static cloth (21) in an adhesion mode, the material receiving groove frame (20) is fixedly connected with the movable sliding block (22), and the material receiving groove frame (20) forms a sliding structure with the movable sliding groove (23) through the movable sliding block (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110767634.XA CN113529293A (en) | 2021-07-07 | 2021-07-07 | Flat seaming machine convenient to adjust tension of suture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110767634.XA CN113529293A (en) | 2021-07-07 | 2021-07-07 | Flat seaming machine convenient to adjust tension of suture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113529293A true CN113529293A (en) | 2021-10-22 |
Family
ID=78097935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110767634.XA Pending CN113529293A (en) | 2021-07-07 | 2021-07-07 | Flat seaming machine convenient to adjust tension of suture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113529293A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4372502A (en) * | 1981-03-23 | 1983-02-08 | The Singer Company | Adjustable thread tensioning device for a sewing machine |
| CN1670287A (en) * | 2004-03-18 | 2005-09-21 | 兄弟工业株式会社 | Line tension regulator for sewing machine |
| CN101718026A (en) * | 2008-10-09 | 2010-06-02 | Juki株式会社 | Suture adjusting device of sewing machine |
| CN202298135U (en) * | 2011-10-19 | 2012-07-04 | 吴江江旭纺织有限公司 | Thread tension control device |
| CN206109700U (en) * | 2016-09-27 | 2017-04-19 | 福诚(中国)有限公司 | Formula sewing machine is adjusted to tension |
| CN107043999A (en) * | 2016-06-02 | 2017-08-15 | 标准缝纫机菀坪机械有限公司 | A kind of New trunk sewing machine |
| CN210481703U (en) * | 2019-08-08 | 2020-05-08 | 南京爱沁缘服饰有限公司 | Noose device for preventing thread from loosening |
| CN210916569U (en) * | 2019-06-12 | 2020-07-03 | 吴江市忠正机械有限公司 | Lubricating device for feeding mechanism of sewing machine |
| CN211112544U (en) * | 2019-11-13 | 2020-07-28 | 周小红 | Sewing machine presser foot device convenient to change |
| CN212477076U (en) * | 2020-05-25 | 2021-02-05 | 合肥英士博户外用品科技有限公司 | Lockstitch sewing machine with clothing cloth collecting mechanism |
-
2021
- 2021-07-07 CN CN202110767634.XA patent/CN113529293A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4372502A (en) * | 1981-03-23 | 1983-02-08 | The Singer Company | Adjustable thread tensioning device for a sewing machine |
| CN1670287A (en) * | 2004-03-18 | 2005-09-21 | 兄弟工业株式会社 | Line tension regulator for sewing machine |
| CN101718026A (en) * | 2008-10-09 | 2010-06-02 | Juki株式会社 | Suture adjusting device of sewing machine |
| CN202298135U (en) * | 2011-10-19 | 2012-07-04 | 吴江江旭纺织有限公司 | Thread tension control device |
| CN107043999A (en) * | 2016-06-02 | 2017-08-15 | 标准缝纫机菀坪机械有限公司 | A kind of New trunk sewing machine |
| CN206109700U (en) * | 2016-09-27 | 2017-04-19 | 福诚(中国)有限公司 | Formula sewing machine is adjusted to tension |
| CN210916569U (en) * | 2019-06-12 | 2020-07-03 | 吴江市忠正机械有限公司 | Lubricating device for feeding mechanism of sewing machine |
| CN210481703U (en) * | 2019-08-08 | 2020-05-08 | 南京爱沁缘服饰有限公司 | Noose device for preventing thread from loosening |
| CN211112544U (en) * | 2019-11-13 | 2020-07-28 | 周小红 | Sewing machine presser foot device convenient to change |
| CN212477076U (en) * | 2020-05-25 | 2021-02-05 | 合肥英士博户外用品科技有限公司 | Lockstitch sewing machine with clothing cloth collecting mechanism |
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Effective date of abandoning: 20240315 |