CN219709087U - Modified polymer hot melt pressure sensitive adhesive shaping equipment for packing - Google Patents
Modified polymer hot melt pressure sensitive adhesive shaping equipment for packing Download PDFInfo
- Publication number
- CN219709087U CN219709087U CN202320986766.6U CN202320986766U CN219709087U CN 219709087 U CN219709087 U CN 219709087U CN 202320986766 U CN202320986766 U CN 202320986766U CN 219709087 U CN219709087 U CN 219709087U
- Authority
- CN
- China
- Prior art keywords
- driving
- feeding pipe
- motor
- sensitive adhesive
- arm
- 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.)
- Active
Links
- 239000004820 Pressure-sensitive adhesive Substances 0.000 title claims abstract description 22
- 239000012943 hotmelt Substances 0.000 title claims abstract description 21
- 229920000642 polymer Polymers 0.000 title claims abstract description 15
- 238000007493 shaping process Methods 0.000 title claims description 5
- 238000012856 packing Methods 0.000 title claims description 4
- 238000004806 packaging method and process Methods 0.000 claims abstract description 33
- 238000007599 discharging Methods 0.000 claims abstract description 22
- 238000000465 moulding Methods 0.000 claims abstract description 10
- 238000005520 cutting process Methods 0.000 claims description 22
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 8
- 238000009924 canning Methods 0.000 claims description 4
- 239000000110 cooling liquid Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 description 4
- 239000004831 Hot glue Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Package Closures (AREA)
Abstract
The utility model discloses modified polymer hot-melt pressure-sensitive adhesive molding packaging equipment, which comprises a feeding pipe, wherein the feeding pipe is fixedly arranged at the upper end of a first bracket, a driving shaft is rotatably arranged in an inner cavity of the feeding pipe, and one end, extending to the outer part of the feeding pipe, of the driving shaft is connected with a first motor for driving the driving shaft to rotate; the feeding pipe is communicated with one end, far away from the first motor, of the feeding pipe, the other end of the feeding pipe is communicated with a feeding hole of the die, a discharging pipe is arranged on a discharging hole of the die, and a blanking device is arranged at the lower end of the discharging pipe. According to the utility model, the driving roller and the conveying belt are arranged, the plurality of groups of supporting seats capable of bearing the packaging cans are arranged on the conveying belt, and the driving roller drives the conveying belt to reciprocate, so that the packaging cans on the supporting seats continuously pass through the lower end of the discharging pipe, and under the action of the blanking device, the hot-melt pressure-sensitive adhesive can fall into the packaging cans exactly, and further, the effects of timely packaging and sealing are achieved.
Description
Technical Field
The utility model relates to the technical field of hot melt adhesive production equipment, in particular to modified polymer hot melt pressure-sensitive adhesive molding packaging equipment.
Background
Chinese patent publication No.: CN217803179U discloses a modified polymer hot melt pressure-sensitive adhesive shaping equipment for packing, relates to hot melt adhesive production technical field, including mounting box, barrel and mould, the toper discharge end and the mould of barrel are connected, be provided with processing mechanism on the barrel, processing mechanism is used for stirring, conveying and extruding modified polymer raw materials, be provided with cooling mechanism on the mounting box, cooling mechanism is used for accelerating the shaping of modified polymer hot melt pressure-sensitive adhesive. However, the following drawbacks still exist in the actual use process: because the hot-melt pressure-sensitive adhesive has viscosity at normal temperature, the device is not provided with a packaging structure after the hot-melt pressure-sensitive adhesive is molded, and the hot-melt pressure-sensitive adhesive cannot be packaged timely, so that the molded hot-melt pressure-sensitive adhesive is easy to adhere, deform and lose efficacy.
Disclosure of Invention
The utility model aims to provide modified polymer hot-melt pressure-sensitive adhesive molding packaging equipment so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a modified polymer hot-melt pressure-sensitive adhesive molding packaging device comprises
The feeding pipe is fixedly arranged at the upper end of the first bracket, a driving shaft is rotatably arranged in the inner cavity of the feeding pipe, one end, extending to the outside of the feeding pipe, of the driving shaft is connected with a first motor for driving the driving shaft to rotate, a section, located inside the feeding pipe, of the driving shaft is provided with a spiral blade, and one end, close to the first motor, of the feeding pipe is provided with a feeding hole;
the feeding pipe is communicated with one end, far away from the first motor, of the feeding pipe, the other end of the feeding pipe is communicated with a feeding hole of the die, a discharging pipe is arranged on a discharging hole of the die, and a cutting device is arranged at the lower end of the discharging pipe and used for cutting off materials discharged from the discharging pipe according to a set length;
the driving roller is arranged at one end of the first rotating shaft, the other end of the first rotating shaft is rotatably arranged on the base, and a plurality of groups of driving cavities for accommodating the packaging cans are formed in the driving roller along the circumferential direction;
the conveying belt is arranged on the driving roller in a surrounding mode and moves back and forth along with the rotation of the driving roller, and a plurality of groups of supporting seats corresponding to the driving cavities are arranged on the driving roller at equal intervals and used for placing packaging cans for canning;
the driving disc is arranged on the second rotating shaft, the second rotating shaft is rotatably arranged on the base and keeps synchronous intermittent rotation with the first rotating shaft, a plurality of groups of mounting holes are formed in the driving disc along the axial direction, and a limiting block made of flexible materials is arranged in each mounting hole;
the storage barrel is arranged on the second bracket and used for storing an upper cover of the packaging can, and the lower end of the storage barrel is attached to the upper surface of the driving disc and is intermittently communicated with the mounting hole along with the rotation of the driving disc; and
the hydraulic push rod, its stiff end sets up on the second support, hydraulic push rod's flexible end is provided with the pressure disk that can pass the mounting hole for with the upper cover in the mounting hole, the lid closes on the packaging jar in the drive chamber.
Preferably, a heat dissipation sleeve is arranged on the outer wall of the feeding pipe, and cooling liquid circulates in the heat dissipation sleeve.
Preferably, the cutting device comprises a connecting frame arranged at the lower end of the discharging pipe, a cutting knife is movably arranged on the connecting frame, a second motor for driving the cutting knife to move along the connecting frame is arranged on the connecting frame, a driving arm is arranged on a main shaft of the second motor, the driving arm is connected with one end of the connecting arm, and the connecting arm is connected with the cutting knife.
Preferably, the driving arm comprises a first driving arm and a second driving arm which are mutually connected through threads, the other end of the first driving arm is connected with the main shaft of the second motor, and the other end of the second driving arm is connected with the connecting arm.
Preferably, the base is provided with a third motor for driving the first rotating shaft to rotate, the third motor main shaft is provided with a second driving wheel, and the second driving wheel is meshed with the first driving wheel on the first rotating shaft.
Preferably, a fourth driving wheel is arranged on the first rotating shaft, a third driving wheel corresponding to the fourth driving wheel is arranged on the second rotating shaft, and driving belts are arranged on the fourth driving wheel and the third driving wheel in a surrounding mode.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the driving roller and the conveying belt are arranged, the conveying belt is provided with the plurality of groups of supporting seats capable of bearing the packaging cans, the driving roller drives the conveying belt to reciprocate, so that the packaging cans on the supporting seats continuously pass through the lower ends of the discharging pipes, the hot-melt pressure-sensitive adhesive can just fall into the packaging cans under the action of the blanking device, and further the effect of timely packaging is achieved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of the area A in FIG. 1;
FIG. 3 is a top view of the drive roller and conveyor belt of the present utility model;
FIG. 4 is a schematic view of the structure of the mounting hole and the stopper of the present utility model;
in the figure: 1 a feeding pipe, 2 a first bracket, 3 a driving shaft, 4 a first motor, 5 a helical blade, 6 a feeding hole, 7 a heat dissipation sleeve, 8 a feeding pipe, 9 a die, 10 a discharging pipe, 11 a connecting frame, 12 a cutting knife, 13 a second motor, 14 a driving arm, 15 a first driving arm, 16 a second driving arm, 17 a connecting arm, 18 a driving roller, 19 a first rotating shaft, 20 a base, 21 a driving cavity, 22 a first driving wheel, 23 a third motor, 24 a second driving wheel, 25 a conveying belt, 26 a supporting seat, 27 a driving disc, 28 a second rotating shaft, 29 a third driving wheel, 30 a fourth driving wheel, 31 a driving belt, 32 a mounting hole, 33 a limiting block, 34 a storage barrel, 35 a second bracket, 36 a hydraulic push rod and 37 a pressure disc.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
a modified polymer hot-melt pressure-sensitive adhesive molding packaging device comprises
The feeding pipe 1 is fixedly arranged at the upper end of the first bracket 2, a driving shaft 3 is rotatably arranged in the inner cavity of the feeding pipe 1, one end, extending to the outside of the feeding pipe 1, of the driving shaft 3 is connected with a first motor 4 for driving the driving shaft to rotate, a main shaft of the first motor 4 is in transmission connection with the driving shaft 3 through a coupler, a section, located inside the feeding pipe 1, of the driving shaft 3 is provided with a spiral blade 5, and one end, close to the first motor 4, of the feeding pipe 1 is provided with a feeding port 6; because the feeding pipe 1 is easy to overheat in the feeding process, the outer wall of the feeding pipe 1 is provided with the heat dissipation sleeve 7, cooling liquid circulates in the heat dissipation sleeve 7, the heat dissipation sleeve 7 is communicated with an external liquid storage tank through a pipeline, and the cooling liquid is driven to circulate in the heat dissipation sleeve 7 under the action of a power pump so as to cool the feeding pipe 1;
the feeding device comprises a feeding pipe 8, wherein one end of the feeding pipe 1, which is far away from a first motor 4, is communicated with one end of the feeding pipe 1, the other end of the feeding pipe 8 is communicated with a feeding hole of a die 9, a discharging pipe 10 is arranged on a discharging hole of the die 9, a cutting device is arranged at the lower end of the discharging pipe 10 and used for cutting off materials discharged from the discharging pipe 10 according to a set length, the cutting device comprises a connecting frame 11 arranged at the lower end of the discharging pipe 10, a cutting knife 12 is movably arranged on the connecting frame 11, the connecting frame 11 forms a guide rail for moving the cutting knife 12, a second motor 13 used for driving the cutting knife 12 to move along the connecting frame 11 is arranged on the connecting frame 11, a driving arm 14 is arranged on a main shaft of the second motor 13, one end of the driving arm 14 is connected with one end of a connecting arm 17, the connecting arm 17 is connected with the cutting knife 12, the driving arm 14 comprises a first driving arm 15 and a second driving arm 16 which are mutually connected through threads, the other end of the first driving arm 15 is connected with the main shaft of the second motor 13, and the other end of the driving arm 16 is connected with the connecting arm 17; the second motor 13 drives the driving arm 14 to rotate, and under the effect of the connecting arm 17, the driving cutter 12 moves along the connecting frame 11, meanwhile, as the first driving arm 15 and the second driving arm 16 are connected through threads, the length of the driving arm 14 can be adjusted by rotating the first driving arm 15 or the second driving arm 16, and the purpose of the arrangement is that: the frequency of the movement of the cutter 12 can be adjusted by adjusting the length of the driving arm 14, so that the adjustment of the cutting length of the material is realized;
the driving roller 18 is arranged at one end of the first rotating shaft 19, the other end of the first rotating shaft 19 is rotatably arranged on the base 20, a third motor 23 for driving the first rotating shaft 19 to rotate is arranged on the base 20, a second driving wheel 24 is arranged on a main shaft of the third motor 23, the second driving wheel 24 is meshed with a first driving wheel 22 on the first rotating shaft 19, the third motor 23 drives the second driving wheel 24 to rotate, the first rotating shaft 19 is linked to rotate under the action of the first driving wheel 22, the driving roller 18 is finally driven to rotate, and a plurality of groups of driving cavities 21 for accommodating packaging cans are formed in the driving roller 18 along the circumferential direction;
the conveying belt 25 is arranged on the driving roller 18 in a surrounding manner and moves back and forth along with the rotation of the driving roller 18, and a plurality of groups of supporting seats 26 corresponding to the driving cavities 21 are equidistantly arranged on the driving roller 18 and are used for placing packaging cans for canning; through the rotation of the driving roller 18, the linkage conveying belt 25 circularly reciprocates, when the conveying belt 25 surrounds the driving roller 18, a supporting seat 26 (packaging tank) on the conveying belt 25 can just enter the corresponding driving cavity 21 to realize canning and sealing of the pressure-sensitive adhesive, and meanwhile, the other section of the conveying belt 25 surrounds the other driving rollers and realizes feeding and discharging operations at the other stations;
the driving disc 27 is arranged on the second rotating shaft 28, the second rotating shaft 28 is rotatably arranged on the base 20 and intermittently rotates synchronously with the first rotating shaft 19, the first rotating shaft 19 is provided with a fourth driving wheel 30, the second rotating shaft 28 is provided with a third driving wheel 29 corresponding to the fourth driving wheel 30, the fourth driving wheel 30 and the third driving wheel 29 are circumferentially provided with a driving belt 31, a plurality of groups of mounting holes 32 are formed in the driving disc 27 along the axial direction, a limiting block 33 made of flexible materials is arranged in the mounting holes 32, the limiting block 33 made of flexible materials can prevent the upper cover from directly falling, and meanwhile, when the hydraulic push rod 36 presses the upper cover, the limiting block 33 deforms, so that the upper cover can smoothly fall into the driving cavity 21, the sealing of the packaging can is realized, and the distance between the limiting block 33 and the upper end face of the mounting hole 32 is exactly the height of one upper cover, so that the upper cover entering the mounting hole 32 each time is only one upper cover;
the storage barrel 34 is arranged on the second bracket 35 and is used for storing an upper cover of the packaging can, and the lower end of the storage barrel 34 is attached to the upper surface of the driving disc 27 and is intermittently communicated with the mounting hole 32 along with the rotation of the driving disc 27; and
the fixed end of the hydraulic push rod 36 is arranged on the second bracket 35, and the telescopic end of the hydraulic push rod 36 is provided with a pressure plate 37 capable of penetrating through the mounting hole 32, and is used for covering the upper cover in the mounting hole 32 onto the packaging tank in the driving cavity 21.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A modified polymer hot melt pressure sensitive adhesive shaping equipment for packing, its characterized in that: comprising
The feeding pipe (1) is fixedly arranged at the upper end of the first bracket (2), a driving shaft (3) is rotatably arranged in the inner cavity of the feeding pipe (1), one end, extending to the outside of the feeding pipe (1), of the driving shaft (3) is connected with a first motor (4) for driving the driving shaft to rotate, a section, located inside the feeding pipe (1), of the driving shaft (3) is provided with a spiral blade (5), and one end, close to the first motor (4), of the feeding pipe (1) is provided with a feeding port (6);
the feeding device comprises a feeding pipe (8), a feeding pipe (1), a die (9) and a cutting device, wherein one end of the feeding pipe is far away from the first motor (4), the other end of the feeding pipe (8) is communicated with a feeding hole of the die (9), a discharging pipe (10) is arranged on a discharging hole of the die (9), and the lower end of the discharging pipe (10) is provided with the cutting device for cutting off materials discharged from the discharging pipe (10) according to a set length;
the driving roller (18) is arranged at one end of the first rotating shaft (19), the other end of the first rotating shaft (19) is rotatably arranged on the base (20), and a plurality of groups of driving cavities (21) for accommodating the packaging cans are formed in the driving roller (18) along the circumferential direction;
the conveying belt (25) is arranged on the driving roller (18) in a surrounding mode and moves back and forth along with the rotation of the driving roller (18), and a plurality of groups of supporting seats (26) corresponding to the driving cavities (21) are arranged on the driving roller (18) at equal intervals and are used for placing packaging cans for canning;
the driving disc (27) is arranged on the second rotating shaft (28), the second rotating shaft (28) is rotatably arranged on the base (20) and keeps synchronous intermittent rotation with the first rotating shaft (19), a plurality of groups of mounting holes (32) are formed in the driving disc (27) along the axial direction, and limiting blocks (33) made of flexible materials are arranged in the mounting holes (32);
the storage barrel (34) is arranged on the second bracket (35) and used for storing an upper cover of the packaging can, and the lower end of the storage barrel (34) is attached to the upper surface of the driving disc (27) and is intermittently communicated with the mounting hole (32) along with the rotation of the driving disc (27); and
the fixed end of the hydraulic push rod (36) is arranged on the second bracket (35), and the telescopic end of the hydraulic push rod (36) is provided with a pressure plate (37) capable of penetrating through the mounting hole (32) and used for covering the upper cover in the mounting hole (32) onto the packaging tank in the driving cavity (21).
2. The modified polymer hot-melt pressure-sensitive adhesive molding packaging device according to claim 1, wherein: the cooling device is characterized in that a heat dissipation sleeve (7) is arranged on the outer wall of the feeding pipe (1), and cooling liquid circulates in the heat dissipation sleeve (7).
3. The modified polymer hot-melt pressure-sensitive adhesive molding packaging device according to claim 1, wherein: the cutting device comprises a connecting frame (11) arranged at the lower end of a discharging pipe (10), a cutting knife (12) is arranged on the connecting frame (11) in a movable mode, a second motor (13) used for driving the cutting knife (12) to move along the connecting frame (11) is arranged on the connecting frame (11), a driving arm (14) is arranged on a main shaft of the second motor (13), one end of a connecting arm (17) is connected with the driving arm (14), and the connecting arm (17) is connected with the cutting knife (12).
4. The modified polymer hot-melt pressure-sensitive adhesive molding packaging apparatus according to claim 3, wherein: the driving arm (14) comprises a first driving arm (15) and a second driving arm (16) which are connected with each other through threads, the other end of the first driving arm (15) is connected with a main shaft of the second motor (13), and the other end of the second driving arm (16) is connected with a connecting arm (17).
5. The modified polymer hot-melt pressure-sensitive adhesive molding packaging device according to claim 1, wherein: the base (20) is provided with a third motor (23) for driving the first rotating shaft (19) to rotate, a second driving wheel (24) is arranged on a main shaft of the third motor (23), and the second driving wheel (24) is meshed with the first driving wheel (22) on the first rotating shaft (19).
6. The modified polymeric hot-melt pressure-sensitive adhesive molding packaging apparatus according to claim 5, wherein: the novel rotary table is characterized in that a fourth driving wheel (30) is arranged on the first rotary shaft (19), a third driving wheel (29) corresponding to the fourth driving wheel (30) is arranged on the second rotary shaft (28), and driving belts (31) are arranged on the fourth driving wheel (30) and the third driving wheel (29) in a surrounding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320986766.6U CN219709087U (en) | 2023-04-27 | 2023-04-27 | Modified polymer hot melt pressure sensitive adhesive shaping equipment for packing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320986766.6U CN219709087U (en) | 2023-04-27 | 2023-04-27 | Modified polymer hot melt pressure sensitive adhesive shaping equipment for packing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219709087U true CN219709087U (en) | 2023-09-19 |
Family
ID=88002132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320986766.6U Active CN219709087U (en) | 2023-04-27 | 2023-04-27 | Modified polymer hot melt pressure sensitive adhesive shaping equipment for packing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219709087U (en) |
-
2023
- 2023-04-27 CN CN202320986766.6U patent/CN219709087U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110625957B (en) | Full-automatic production line of convex ostomy chassis | |
| CN107984675B (en) | Rotary injection molding device | |
| CN111438907B (en) | A kind of hot melt adhesive preparation process | |
| CN220499911U (en) | Extrusion die for molding plastic pipe | |
| CN217169664U (en) | High density polyurethane winding pipe production facility | |
| CN219709087U (en) | Modified polymer hot melt pressure sensitive adhesive shaping equipment for packing | |
| CN113580605B (en) | Preparation method of hot melt adhesive | |
| CN214082760U (en) | Movable heating plastic-making forming device | |
| CN221138716U (en) | Quick efficient fodder packing apparatus of weighing | |
| CN208645572U (en) | A kind of progressive stamping line | |
| CN109130080B (en) | Servo energy-saving injection molding machine that stability is good | |
| CN207692960U (en) | A kind of quick-frozen food molding machine | |
| CN216329929U (en) | High-efficiency direct-connection servo-driven biodegradable PLA straw extruder | |
| CN215039565U (en) | Multi-station straw bio-based degradable packaging automatic forming machine | |
| CN210501520U (en) | Extrusion and plastic uptake molding integrated machine | |
| CN220263371U (en) | Material packaging machine | |
| CN219880308U (en) | Plastic form oiling equipment | |
| CN113696417A (en) | High-efficient loading attachment of lamp holder | |
| CN222079913U (en) | A feeding device for an injection molding machine for plastic bottles | |
| CN220077929U (en) | Collagen peptide conveyer | |
| CN213219195U (en) | Medicine adding plug combined machine | |
| CN216506668U (en) | PTFE paste extruder | |
| CN218507215U (en) | Cutting device is used in processing of double-deck antibacterial plastic film | |
| CN218966061U (en) | Injection molding machine ejection of compact guiding mechanism | |
| CN220841201U (en) | Discharging device of injection molding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room E401, Intelligent Manufacturing Technology Research Institute, Hefei University of Technology, No. 369 Huayuan Avenue, Baohe Economic Development Zone, Hefei City, Anhui Province, 230051 Patentee after: HEFEI LIBAIYE ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Country or region after: China Address before: No. 54 Hetang Road, Luyang Industrial Park, Luyang District, Hefei City, Anhui Province, 230001 Patentee before: HEFEI LIBAIYE ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |