CN101843379B - Joint machine - Google Patents
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- CN101843379B CN101843379B CN201010141052.2A CN201010141052A CN101843379B CN 101843379 B CN101843379 B CN 101843379B CN 201010141052 A CN201010141052 A CN 201010141052A CN 101843379 B CN101843379 B CN 101843379B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/36—Bending and joining, e.g. for making hollow articles
- B29C2053/362—Bending and joining, e.g. for making hollow articles for making hems
- B29C2053/367—Bending and joining, e.g. for making hollow articles for making hems provided with a strip
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- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention provides a joint machine, which obtains hot air blown from a hot air nozzle in a short period and reduces the electric power consumption. A heating device (2) is provided with a hot air recycling unit (28) and is used for heating an adhesive tape T by means of the hot air blown from a hot air nozzle (5) before thermal joint of the adhesive tape T and a cloth C and recycling the hot air blown from the hot air nozzle (5) when the thermal joint of the adhesive tape T and the cloth C is interrupted and then generating the hot air.
Description
Technical field
The present invention relates to the splicing tape with thermoplastic adhesive to heat and make the jointing machine of itself and cloth thermal bonding.
Background technology
Current, for example as Patent Document 1, known at underwear, plastics diaper, gym suit, raincoat and need to use in the various sewed products such as pants, plastics diaper, gym suit, raincoat and Western-style clothes that the belt of elastic cord, connecting band, rubber strip etc. fastens the structure that the splicing tape that has applied bonding agent at positive and negative is engaged with cloth edge part (edge).
For example, exist as shown in Fig. 5 (A1), the structure engaging under the state of splicing tape T between other clothes CA such as cloth C and lining cloth, with as shown in Fig. 5 (A2), the end Ca of cloth C is turned back, the structure that the end Ca turning back with this engages across splicing tape T.
As the bonding agent of this splicing tape T, use under normal temperature and do not there is binding function, and can bring into play the thermoplastic material of having of binding function by heating.
As the operation example of edge part that forms aforementioned sewed product, as described below.In the case of the example of Fig. 5 (A1), first, make a surperficial Ta who exposes to outside of splicing tape T relative with cloth C, heating is in this state pressurizeed and is carried out thermal bonding (the 1st bonding process).Then, make another surperficial Tb butt exposing to outside of another piece cloth CA and splicing tape T, heating is pressurizeed and is carried out thermal bonding (the 2nd bonding process) again in this state.
In addition, in the case of the example shown in Fig. 5 (A2), after aforementioned the 1st bonding process, the end Ca of cloth C is turned back as inner side take splicing tape T, heating is pressurizeed and is carried out thermal bonding (the 2nd bonding process) again in this state.
In addition, as splicing tape T, have at one or both sides and paste the structure of peeling off with S, in this case, before splicing tape T is sticked on cloth C, peel off the operation of peeling off with S.
As mentioned above, as by the device of splicing tape T and cloth C thermal bonding, the jointing machine of publicity in known patent document 2 or patent documentation 3.
Utilize Fig. 6 to Fig. 8 that the summary of existing jointing machine 101 is described, it has: pressure conveyer device 106, and it,, for the splicing tape T after heating is pressed and crimping (thermal bonding) to cloth C, and is carried; Heater 103, it for heating before splicing tape T is engaged with cloth C; And control part 104, it controls the action of movable part.
Aforementioned pressure conveyer device 106 has by pressure roller 106a and backing roll 106b.And, accept the driving force transmission of pressing pressure roller drive motor 107 (Fig. 7) by pressure roller 106a, in addition, backing roll 106b accepts the driving force transmission of backing roll drive motor 108 (Fig. 7), thereby can be rotated respectively driving.In addition, by pressure roller, 106a is configured to, utilize and contact/separate by roller the elevating mechanism 110 that motor 109 (Fig. 7) moves, optionally move up and down to the top position (Fig. 6 dotted line) separating from backing roll 106b and with the lower position (Fig. 6 solid line) of backing roll 106b butt.
Make splicing tape T and cloth C overlapping and be supplied to aforementioned by between pressure roller 106a and backing roll 106b, aforementioned splicing tape T and cloth C are compressed between two roller 106a, 106b and engage, and send by the rotation of two roller 106a, 106b along arrow Fa (Fig. 6) simultaneously.
In the front and back by the aforementioned pressing position of pressing by pressure roller 106a and backing roll 106b, guided plate (not shown) is set below transport path, thereby forms the transport path of aforementioned cloth C being sent between two roller 106a, 106b and the cloth C after bonding and belt T being sent.
Aforementioned splicing tape T at least, at a thermoplastic bonding agent of surface coating, above aforementioned pressing position, is wound on not shown band roller.And splicing tape T utilizes tensioning apparatus 112 to apply the tension force of regulation on one side, is admitted to pressure conveyer device 106 on one side.
Tensioning apparatus 112 by top roll 112a for example, and top roll 112a between clamp splicing tape T lower roll 112b and tensioning motor 114 (Fig. 7) form, aforementioned tensioning motor 114 drives this lower roll 112b to the direction rotation contrary with tape feeding direction Ft (Fig. 6).For splicing tape T can not be relaxed, tensioning apparatus 112 applies for obtaining the required back tension of the stability of advancing to splicing tape T.
In the belt path between aforementioned pressure conveyer device 106 and tensioning apparatus 112, configuration heater 103 and preheating device 116.
In addition, hot-blast spray nozzle 121 utilizes the nozzle moving mechanism 128 (Fig. 7) of moving with the driving force of nozzle travel motor 127 (Fig. 7), for example as shown in Figure 8, can move by along continuous straight runs., hot-blast spray nozzle 121 can optionally be set as the operating position AP relative with splicing tape T (double dot dash line of Fig. 8) and the retreating position HP (solid line of Fig. 8) separating from splicing tape T front side.
In the time that aforementioned hot-blast spray nozzle 121 is positioned at retreating position HP, the hot blast blowing out from the front end 121a of hot-blast spray nozzle 121 can not be blown to splicing tape T.In addition, hot-blast spray nozzle 121 is configured to, and is usually positioned at retreating position HP, and moves to operating position AP in the time engaging operation.
In addition, to the warm-air supply of hot-blast spray nozzle 121, also have the situation that uses hot blast pressure fan, aforementioned hot blast pressure fan has electric heater 122 and utilizes the blowing fan of the drive force of fan drive motor.
By the pedal switch 132 of entering into, splicing tape T utilizes the heat conduction from the heating surface 118a of hot plate 118 on one side, and the Hot-blast Heating blowing out from moving to the hot-blast spray nozzle 121 of operating position AP, is admitted to the bonding station of pressure conveyer device 106 on one side.And operator sends into (arrow Fc (Fig. 6) direction) by cloth C to bonding station.
By at the aforementioned bonding station of pressing pressure roller 106a and backing roll 106b, by splicing tape T and cloth C crimping after heating, thereby splicing tape T is engaged with cloth C.And, by the rotation of two conveying rollers 106, automatically cloth C and splicing tape T after engaging are sent along transport direction (arrow Fa).And, if operator unclamps entering into of pedal switch 132, finish to engage operation, hot-blast spray nozzle 121 is moved to retreating position.
Then, if 1 time engages the end of job, after next piece cloth C is arranged on guided plate, by pedal switch 132 tramp with one's feet into, then, by next piece cloth C is sent into bonding station, engage operation next time.,, after operator removes entering into of pedal switch 132, until carry out entering into of pedal switch 132 next time, become the interrupt status that engages operation.
Patent documentation 1: No. 2007/0017622 description of U.S. Patent Application Publication
Patent documentation 2: the real public clear 63-16683 communique of Japan
Patent documentation 3: U. S. application discloses description No. 2005/0274460
Summary of the invention
If under interrupt status, in the time making hot-blast spray nozzle 121 be positioned at retreating position, reduce the heating-up temperature of heater at every turn, because upper while once engaging operation, the temperature of the hot blast blowing out from hot-blast spray nozzle 121 reduces, so before hot blast temperature is heated to set point of temperature, can not engage operation, thereby the problem that operating efficiency reduces occurs.
Therefore, in existing jointing machine 101, control in the following manner, that is, even under aforementioned interrupt status, also remain to the electric heater 122 of the thermal source that becomes heating part 123 and pass into all the time the state of large electric current, thereby maintain the state that blows out the hot blast of set point of temperature from hot-blast spray nozzle 121.Therefore, need to keep passing into the electric heater 122 of thermal source that becomes heating part 123 all the time the state of large electric current, having the power consumption consuming in order to obtain hot blast is the problem that energy consumption is very large.
Therefore, seek to realize the jointing machine that reduces the required energy of acquisition hot blast.
In addition, in existing jointing machine 101, also there is following problems,, make the Temperature Setting of hot blast significantly increases etc. in the situation etc. that starts to engage the initial of operation or change the kind of splicing tape T, the temperature difference of air and hot blast is very large, the consumption of heating required energy is very large, simultaneously, until the hot blast that sprays set point of temperature from the hot-blast spray nozzle 121 of heater 103 needs the time of a few minutes to tens minute, can not start immediately to engage operation, in addition, the convenience that operator uses is poor, and operating efficiency declines.
The present invention proposes in view of the above problems, and object is to provide to reduce and obtains the required energy of hot blast, improves the jointing machine of operating efficiency simultaneously.
In order to realize aforementioned object, the jointing machine of the present invention that technical scheme 1 relates to, it is in order to add splicing tape and cloth thermal bonding and at least to have heater, aforementioned splicing tape has bonding agent, this bonding agent has thermoplasticity, aforementioned heater is for utilizing the hot blast blowing out from nozzle that aforementioned splicing tape is heated, it is characterized in that, in aforementioned heater, be provided with hot blast recycling unit, its for aforementioned splicing tape and cloth are added thermal bonding engage operation interrupt time, reclaim the hot blast blowing out from aforementioned nozzle, and the generation for hot blast by this heat.
The jointing machine of the present invention that technical scheme 2 relates to is, in technical scheme 1, it is characterized in that, aforementioned heater has: air potential source, and it is to aforementioned nozzle air supply; And heating part, it has the electric heater that the air to supplying with from aforementioned air pressure source heats, and aforementioned hot blast recycling unit has: incubator, it is arranged between aforementioned air potential source and aforementioned heating part, the air that storage is supplied with from aforementioned air pressure source; And the sirocco reclamation body of tubular, its configures relative with aforementioned nozzle, by aforementioned splicing tape and cloth thermal bonding engage operation time, the air of supplying with from aforementioned air pressure source is supplied to aforementioned nozzle via aforementioned incubator and aforementioned heating part, thereby can blow out hot blast from aforementioned nozzle, in the time that aforementioned joint operation is interrupted, the hot blast blowing out can be recovered to aforementioned incubator via aforementioned hot blast recovery body from aforementioned nozzle.
In addition, the jointing machine of the present invention that technical scheme 3 relates to is, in technical scheme 1, it is characterized in that, aforementioned heater has: air potential source, and it is to aforementioned nozzle air supply, heating part, it has the electric heater that the air to supplying with from aforementioned air pressure source heats, and nozzle moving mechanism, itself and aforementioned nozzle link, make aforementioned nozzle move to aforementioned splicing tape blow the operating position of hot blast and from this operating position away from retreating position, aforementioned hot blast recycling unit has: incubator, it is arranged between aforementioned air potential source and aforementioned heating part, the air that storage is supplied with from aforementioned air pressure source, the sirocco reclamation body of tubular, it is positioned at keeping out of the way under state of retreating position, configure relative with aforementioned nozzle at aforementioned nozzle, warm-air supply pipe, it connects aforementioned heating part and aforementioned nozzle, and sirocco reclamation pipe, it connects aforementioned hot blast recovery body and aforementioned incubator, by aforementioned splicing tape and cloth thermal bonding engage operation time, make aforementioned nozzle be positioned at operating position, and can make the air of in the past stating the supply of air potential source via aforementioned incubator, aforementioned heating part, and aforementioned hot blast supply pipe, blow out hot blast from aforementioned nozzle, in the time that aforementioned joint operation is interrupted, make aforementioned nozzle be positioned at retreating position, and can make to state the hot blast that nozzle blows out in the past, via aforementioned hot blast recovery body and aforementioned hot blast recovery tube and be recovered in aforementioned incubator.
The jointing machine of the present invention that technical scheme 4 relates to is characterised in that, in technical scheme 3, to have: the 1st air supply pipe, and it connects aforementioned air potential source and aforementioned incubator; The 2nd air supply pipe, it connects aforementioned incubator and aforementioned heating part; The 1st transfer valve, its switching is arranged at aforementioned the 1st air supply pipe stream midway; The 2nd transfer valve, its switching is arranged at aforementioned the 2nd air supply pipe stream midway; And isocon, it connects aforementioned the 1st transfer valve and aforementioned the 2nd transfer valve, in the time of the driving that stops aforementioned heating part, the air of supplying with from aforementioned air pressure source is directly supplied to aforementioned heating part via aforementioned isocon.
In addition, the jointing machine of the present invention that technical scheme 5 relates to is characterised in that, to technical scheme 4, in the time of the non-action that does not access power supply, the air of aforementioned incubator inside can be remained to keeping warm mode in technical scheme 2.
In addition, the jointing machine of the present invention that technical scheme 5 relates to is characterised in that, to technical scheme 4, accommodates heat-storing material in aforementioned incubator inside in technical scheme 2.
The effect of invention
The invention of recording according to technical scheme 1, because hot blast recycling unit can be recovered in engage when operation is interrupted, blow out from hot-blast spray nozzle, not for adding the hot blast of thermal bonding, this heat is generated for hot blast, so can realize reliably the minimizing that obtains the required energy of hot blast.
The invention of recording according to technical scheme 2 and technical scheme 3, because can reclaim more reliably the not hot blast for thermal bonding in the time engaging operation interruption, this heat is generated for hot blast, so can realize more reliably the minimizing of the power consumption of the electric heater that air is heated,, obtain the minimizing of the required energy of hot blast.
The invention of recording according to technical scheme 4, because can directly be supplied to heating part via isocon by the air of supplying with from air potential source, so can, in the time of the driving that stops heating part, carry out efficiently at short notice the cooling of electric heater.In addition, can carry out the overtemperature protection of electric heater.
The invention of recording according to technical scheme 5, because be configured in the time of the non-action that does not access power supply, the air of incubator inside is remained to keeping warm mode, so can be in the situation that initially starting to engage operation, under the state mixing by the air from air pressure source with by the air of haybox cooking, utilize electric heater heating, thereby obtain hot blast., because can be by the heat of the air by haybox cooking for air heat, so can improve the temperature of heated air.Its result, can reduce the power consumption of the electric heater for obtaining hot blast, and obtains at short notice the hot blast blowing out from hot-blast spray nozzle.By obtaining at short notice the hot blast blowing out from this hot-blast spray nozzle, thus can shorten until carry out the time of operation of engaging, thus improve the convenience that operator uses.
The invention of recording according to technical scheme 6, because accommodate heat-storing material in incubator inside, so can keep for a long time the temperature of incubator inside.
Accompanying drawing explanation
Fig. 1 is the diagrammatic elevation view of wanting portion that represents the embodiment of the jointing machine the present invention relates to.
Fig. 2 is the block diagram of wanting portion that represents the embodiment of the jointing machine the present invention relates to.
Fig. 3 is the retreating position of hot-blast spray nozzle and the key diagram of operating position of presentation graphs 1.
Fig. 4 is the circuit diagram of the heater of Fig. 1.
Fig. 5 is illustrated in the key diagram that engages the structure example of splicing tape on cloth, (A1) be under the state relative with cloth of a surface that makes to expose to splicing tape outside, heating is pressurizeed and is carried out thermal bonding, under the state of another the surperficial butt that makes another piece cloth and expose to splicing tape outside, heating pressurization and carry out the operation of thermal bonding again, (A2) be that heating is pressurizeed and carried out thermal bonding under the state relative with cloth of a surface that makes to expose to splicing tape outside, under the state that splicing tape is turned back the end of cloth as inner side, heating pressurization and carry out another operation of thermal bonding again.
Fig. 6 is the diagrammatic elevation view of wanting portion that represents an example of existing jointing machine.
Fig. 7 is that the formation that represents an example of existing jointing machine is wanted the block diagram of portion.
Fig. 8 is the retreating position of hot-blast spray nozzle and the key diagram of operating position of presentation graphs 6.
The specific embodiment
Below, the explanation of the embodiment shown in reference to the accompanying drawings the present invention.In addition, for the structure identical or suitable with aforementioned existing mode, the label that mark is identical in the accompanying drawings and omit its detailed explanation.
Fig. 1 to Fig. 4 represent the jointing machine the present invention relates to embodiment want portion.
The jointing machine 1 of present embodiment as shown in Figures 1 and 2, has pressure conveyer device 102, heater 2, control part 3, tensioning apparatus 113 and preheating device 116.
Aforementioned heater 2 has: hot-blast spray nozzle 5, and it is for blowing hot blast to the splicing tape T that is at least coated with thermoplastic adhesive in one side; Heating part 7 (heating furnace), it has electric heater 6; Air potential source 8, it is made up of air compressor; Incubator 9, the air that its storage is supplied with from air potential source 8; Nozzle moving mechanism 10, its make hot-blast spray nozzle 5 move to splicing tape blow the operating position AP of hot blast and from this operating position AP away from retreating position HP; Nozzle travel motor 11, it is as the movement actuator that drives nozzle moving mechanism 10; The 1st air supply pipe 12, it connects air potential source 8 and incubator 9; The 2nd air supply pipe 13, it connects incubator 9 and heating part 7; Warm-air supply pipe 14, it connects heating part 7 and hot-blast spray nozzle 5, has flexibility; The sirocco reclamation body 15 of tubular, it is positioned at keeping out of the way under state of retreating position HP, configuration relative to hot-blast spray nozzle 5 at hot-blast spray nozzle 5; And sirocco reclamation pipe 16, it connects sirocco reclamation body 15 and incubator 9.
Aforementioned hot-blast spray nozzle 5 and prior art are similarly, form in the following manner,, can utilize the nozzle moving mechanism 10 of moving with the driving force of nozzle travel motor 11 (Fig. 2), for example, as shown in the four-headed arrow of Fig. 3, along continuous straight runs moves freely, thereby is at least optionally positioned at these two positions of operating position AP shown in the double dot dash line of the retreating position HP shown in Fig. 3 solid line and Fig. 3.In addition, be positioned at hot-blast spray nozzle 5 under the state of retreating position HP, the front end 5a of hot-blast spray nozzle 5 departs from belt path from splicing tape T separation, simultaneously relative with the opening 15a of sirocco reclamation body 15, thereby the hot blast blowing out from the front end 5a of hot-blast spray nozzle 5 can not blow to splicing tape T, but to the internal flow of hot blast recovery body 15.In addition, it is configured to, be positioned at hot-blast spray nozzle 5 under the state of operating position AP, with prior art similarly, the front end 5a of hot-blast spray nozzle 5 is in the mode relative with splicing tape T towards belt path, the hot blast blowing out from the front end 5a of hot-blast spray nozzle 5 blows to splicing tape T.And, as retreating position HP, as long as the hot blast blowing out from the front end 5a of hot-blast spray nozzle 5 can not blow to the position splicing tape T, utilize the mobile route of the hot-blast spray nozzle 5 that nozzle moving mechanism 10 moves also above-below direction, fore-and-aft direction, left and right directions can be used alone or in combination, and be not to be defined as horizontal direction.
As shown in Figure 4, at the 1st air supply pipe 12 midway, towards incubator 9, configure successively stop valve 17, air pressure adjustment unit 18, the 1st transfer valve 19 being formed by the 3 port magnetic valves for switching 2 streams etc. and the 1st directional control valve 20 being formed by 2 port magnetic valves from air potential source 8.
Aforementioned air pressure adjustment unit 18 is adjusted into predefined authorized pressure for reducing the air pressure of 1 side by the pressure of 2 sides, as is known, its have to air carry out clean filter 18a, to pressure reduce pressure the adjuster 18b and the pressure gauge 18c that adjust, thereby the air that can make authorized pressure flows to incubator 9.
Aforementioned the 1st transfer valve 19 is for by the path of the air of supplying with from air potential source 8, switch to by the 1st air supply pipe 12 towards the path of incubator 9 and from the 1st air supply pipe 12 midway by isocon 21 described later and towards the path of the 2nd air supply pipe 13, it can make air flow to incubator 9 under non-power status, and under "on" position, makes air flow to isocon 21.
Aforementioned the 1st directional control valve 20 has non-return valve function, it blocks path under non-power status, and under "on" position, make air only flow from entrance to outlet, thereby only under "on" position, make can flow to incubator 9 by the air after the 1st transfer valve 19., the 1st directional control valve 20, under any one state of non-power status and "on" position, can stop air from incubator 9 to air potential source 8 adverse currents reliably.
, towards hot-blast spray nozzle 5, configure successively the 2nd directional control valve 22 being formed by 2 port valve from incubator 9 at aforementioned the 2nd air supply pipe 13 midway, and for the 2nd transfer valve 23 being formed by 3 port valve of switched path.
Aforementioned the 2nd directional control valve 22 and the 1st directional control valve 20 are similarly, have under non-power status and block path, and under "on" position, making air only from entrance to the mobile non-return valve function of outlet, it only, under "on" position, makes can flow to heating part 7 by the air after incubator 9., the 2nd directional control valve 22, under any one state of non-power status and "on" position, can stop air from heating part 7 to incubator 9 adverse currents reliably.
Aforementioned the 2nd transfer valve 23 is for being supplied to the path of air of heating part 7, switch to the path starting from incubator 9 and the path starting from isocon 21, it is under non-power status, the air of supplying with from incubator 9 is flowed to heating part 7, and under "on" position, the air of supplying with from isocon 21 is flowed to heating part 7.
The 3rd directional control valve 24 being formed by 2 port valve configuring of aforementioned hot blast recovery tube 16 midway.The 3rd directional control valve 24 and the 1st directional control valve 20 are similarly, have under non-power status and block path, and under "on" position, making air only from entrance to the mobile non-return valve function of outlet, it can be only under "on" position, and air is flowed to incubator 9 from sirocco reclamation body 15., the 3rd directional control valve 24, under any one state of non-power status and "on" position, can stop the air making from incubator 9 to be expelled to outside flowing by sirocco reclamation body 15 reliably.
Aforementioned the 1st transfer valve 19 is connected by isocon 21 with the 2nd transfer valve 23.Configure the 4th directional control valve 25 being formed by 2 port valve midway at this isocon 21.The 4th directional control valve 25 and the 1st directional control valve 20 are similarly, have under non-power status and block path, and under "on" position, make air only from entrance to the mobile non-return valve function of outlet, it only, under "on" position, makes can flow to the 2nd transfer valve 23 from the air of the 1st transfer valve 19., the 4th directional control valve 25, in the time that air flows in isocon 21, under any one state of non-power status and "on" position, can stop air in the inside of isocon 21 adverse current reliably.
Aforementioned incubator 9 is the multilayer insulation structure as thermos bottle, thereby can keep the temperature of inner air.In addition, accommodate heat-storing material 26 in the inside of incubator 9, can keep for a long time the temperature of incubator 9 inside.And, in incubator 9, be configured for restriction to safety valves such as the not shown easing valves of incubator 9 applied pressures.In addition, the inside of incubator 9 also can be divided into multiple parts.In addition,, as heat-storing material 26, can use the various materials such as metal.
By aforementioned incubator 9, connect air potential source 8 and aforementioned incubator 9 the 1st air supply pipe 12, be connected the 2nd air supply pipe 13, the recuperation of heat body 15 of incubator 9 and heating part 7 and be connected recuperation of heat body 15 and the sirocco reclamation pipe 16 of incubator 9, form hot blast recycling unit 28, it is for when the interruption that engages operation by splicing tape T and cloth C thermal bonding of present embodiment, reclaim that blow out from hot-blast spray nozzle 5, generate for hot blast not for the hot blast of thermal bonding, and by this heat.
Aforementioned control part 3 as shown in Figure 2, is connected with: guidance panel 131, the function that its various information such as various input informations and operating state with the operation of engaging shows; Pedal switch 132, it is for the start/stop of bonding operation, the execution that engages operation and interruption; And power supply 133.And control part 3 is also connected with the various switches such as not shown power switch, for by the position sensor of each position probing of pressure roller 106a and hot-blast spray nozzle 5 with for not shown various sensors such as the temperature sensors of the temperature detection of temperature, the hot blast temperature etc. of the heating surface 118a of hot plate 118.
Aforementioned control part 3 has: CPU 31, and it works as the operational part that carries out various calculation process; Memory 32, its storage part as storage program or data works; Drive circuit 33 for motor, its for carrying out backing roll drive motor 108, contact/separate the action control of each motor such as motor 109, tensioning motor 114, nozzle travel motor 11 by pressure roller drive motor 107, roller; Heater drive circuit 34, it is controlled at interior action control for the temperature that comprises each heater 117 and electric heater 6; And valve-driving circuit 35, it is for carrying out the action control of each the 1st transfer valve the 19, the 2nd transfer valve the 23, the 1st directional control valve the 20, the 2nd directional control valve the 22, the 3rd directional control valve 24 and the 4th directional control valve 25.
Aforementioned memory 32 is by ROM, the RAM of suitable capacity and can electrically carry out data erase and the nonvolatile memory such as EEPROM or flash memory that writes etc. forms.In addition as nonvolatile memory, can be dismountable device.
In aforementioned memory 32, program and the data of initialization action when at least storage is used for the action control of the movable part of carrying out jointing machine 1 and accesses power supply 133 etc.
As program and the data of action control of movable part of carrying out aforementioned jointing machine 1, can be set forth in by splicing tape T and cloth C thermal bonding engage operation time, make hot-blast spray nozzle 5 be positioned at operating position AP from retreating position HP, make the air supplied with from air potential source 8 successively via incubator 9 and heating part 7 and blow out program and the data of hot blast from hot-blast spray nozzle 5 simultaneously.In addition, can be set forth in while engaging operation interruption, make hot-blast spray nozzle 5 be positioned at retreating position HP from operating position AP, the hot blast blowing out is recycled to program and the data of incubator 9 simultaneously from hot-blast spray nozzle 5 via sirocco reclamation body 15.In addition, can be set forth in the non-action that does not access power supply 133 time, the air of incubator 9 inside is remained to keeping warm mode, that is, and program and the data of each the 1st air supply pipe the 12, the 2nd air supply pipe 13 that blocking-up is connected with incubator 9 and the stream of sirocco reclamation pipe 16.
, control part 3 is configured to and can carries out following actions control, , by splicing tape T and cloth C thermal bonding engage operation time (while carrying out bonding operation), by the pedal switching plate 132 that tramps with one's feet, make hot-blast spray nozzle 5 move to operating position AP and keep from retreating position HP, thereby make the air supplied with from air potential source 8 successively via incubator 9 and heating part 7 and blow out hot blast from hot-blast spray nozzle 5, by making pin leave and make to engage operation interruption from pedal switch 132, in the time of this interruption, make hot-blast spray nozzle 5 be positioned at retreating position HP from operating position AP, the hot blast blowing out from hot-blast spray nozzle 5 is recycled to incubator 9 via sirocco reclamation body 15 simultaneously, in the time of the non-action that does not access power supply 133, carry out the air of incubator 9 inside to remain keeping warm mode (air of incubator 9 inside is not to the state of flows outside).The action control of this jointing machine 1, is carried out according to pre-stored program and data in memory 32 by CPU 31.
Below, describe for the effect of the present embodiment being formed by aforementioned structure.
In addition,, except heater 2, because the action control of pressure conveyer device, tensioning apparatus, preheating device is same as the prior art, so its detailed explanation is omitted, only to the heater 2 of present embodiment, relevant action illustrates simply.
In the jointing machine 1 of present embodiment, in the situation that starting to engage operation, after opening operation stop valve 17, access power supply 133 by the making operation of power switch, or carry out stop valve 17 opening operations after access power supply 133.And, if access power supply 133 to jointing machine 1, receive the control part 3 of the making operation signal of power switch, switch on and drive heating part 7 to electric heater 6.Thus, control the 1st transfer valve the 19, the 2nd transfer valve the 23, the 1st directional control valve the 20, the 2nd directional control valve the 22, the 3rd directional control valve 24 and the 4th directional control valve 25, to make from air potential source 8 to incubator 9 air supplies, the air of incubator 9 is blown out as hot blast from the hot-blast spray nozzle 5 that remains on retreating position HP simultaneously, and utilize sirocco reclamation body 15 to reclaim the hot blast blowing out from hot-blast spray nozzle 5 and it is flowed to incubator 9.
That is, make the 1st transfer valve 19 and the 2nd transfer valve 23 become non-power status, make the 1st directional control valve the 20, the 2nd directional control valve 22 and the 3rd directional control valve 24 become "on" position, make the 4th directional control valve 25 become non-power status.
The temperature rise of the hot blast blowing out from hot-blast spray nozzle 5 thus.In addition, the hot blast blowing out from hot-blast spray nozzle 5 flows to incubator 9 by sirocco reclamation pipe 16.Its result, is supplied to the air of heating part 7 from incubator 9, the state mixing by the air from air pressure source 8 with by the hot blast after sirocco reclamation pipe 16 with the inside at incubator 9, is supplied to heating part 7.
In addition,, because in the inside of incubator 9, the joint operation of storage by last time and the air of insulation, so the air that is initially supplied to incubator 9 from air potential source 8 mixes with the air that is stored in the insulation incubator 9, be supplied to heating part 7.
And, never illustrated temperature sensor receives and represents that the temperature of the hot blast blowing out from hot-blast spray nozzle 5 has reached the control part 3 of the signal of set point of temperature, make pedal switch 132 effective, thereby make jointing machine 1 become the state that is ready to complete of the preparation for carrying out joint action.
If under this is ready to complete state, operator by pedal switch 132 tramp with one's feet into, from pedal switch 132, the signal of making operation is sent to control part 3.And, receive the control part 3 of the making operation signal of pedal switch 132, make the 3rd directional control valve 24 become non-power status, blocking-up is flowing towards the air of incubator 9 by sirocco reclamation pipe 16, and drive nozzle travel motor 11, and make hot-blast spray nozzle 5 move to operating position AP from retreating position HP, thereby being become, jointing machine 1 can carry out the engagement state that engages operation.
Under this engagement state, operator is by the front end of cloth C is inserted to bonding station BP, and execution operation that engages with cloth C thermal bonding by splicing tape T.
In addition, to engage the end of job at 1 time, to interrupt engaging in the situation of operation in order being provided for carrying out the cloth C of next joint operation, operator removes the shutoff operation of entering into of pedal switch 132.Receive the control part 3 of the shutoff operation signal of this pedal switch 132, reverse drive nozzle travel motor 11 and make hot-blast spray nozzle 5 return to retreating position HP from operating position AP, and make the 3rd directional control valve 24 become "on" position.Thus, the hot blast blowing out from hot-blast spray nozzle 5, flows to incubator 9 from sirocco reclamation body 15 by sirocco reclamation pipe 16.
In the jointing machine 1 of present embodiment, in the situation that finishing to engage operation (comprise and exceed the predefined time and the situation of interruption operation), the deenergization 133 by the opening operation of power switch, by stopping stopping to the energising of electric heater 6 driving of electric heater 6, and then stop the driving of heating part 7.And, receive the control part 3 of the opening operation signal of power switch, control the 1st transfer valve the 19, the 2nd transfer valve the 23, the 1st directional control valve the 20, the 2nd directional control valve the 22, the 3rd directional control valve 24 and the 4th directional control valve 25, so that flow to heating part 7 from the air of air potential source 8 via isocon 21.That is, make the 1st transfer valve 19 and the 2nd transfer valve 23 become "on" position, make the 1st directional control valve the 20, the 2nd directional control valve 22 and the 3rd directional control valve 24 become non-power status, make the 4th directional control valve 25 become "on" position.Thus, the Air Flow of blocking-up incubator 9 inside and being incubated, and before the temperature of the hot blast blowing out from hot-blast spray nozzle 5 reaches predefined temperature, is supplied to heating part 7 by the air from air pressure source 8 by isocon 21, discharges from hot-blast spray nozzle 5.Its result, can utilize not heated fresh air to carry out cooling to the electric heater 6 of heating part 7.And the cooling of this electric heater 6 can be for the overtemperature protection of electric heater 6.In addition, the air being incubated by incubator 9, the air heat when jointing machine 1 starts next time, when engaging operation and starting, or make the air heat in situation that the Temperature Setting of hot blast significantly raises.
Thus, according to the jointing machine 1 of present embodiment, because hot blast recycling unit 28 can engage when operation is interrupted, reclaim that blow out from hot-blast spray nozzle 5, not for the hot blast of thermal bonding, this heat is generated for hot blast, so can realize reliably the minimizing that obtains the required energy of hot blast.
In addition, according to the jointing machine 1 of present embodiment, because heater 2 has air potential source 8, there is the heating part 7 of electric heater 6, hot-blast spray nozzle 5, nozzle moving mechanism 10, nozzle travel motor 11, hot blast recycling unit 28 has incubator 9, sirocco reclamation body 15, the 1st air supply pipe 12, the 2nd air supply pipe 13 and sirocco reclamation pipe 16, by splicing tape T and cloth C thermal bonding engage operation time, make hot-blast spray nozzle 5 be positioned at operating position AP, and can make the air of supplying with from air potential source 8 successively via the 1st air supply pipe 12, incubator 9, the 2nd air supply pipe 13, heating part 7 and warm-air supply pipe 14, blow out hot blast from hot-blast spray nozzle 5, in the time engaging the interruption of operation, can make hot-blast spray nozzle 5 be positioned at retreating position HP, and the hot blast blowing out from hot-blast spray nozzle 5 is recycled to incubator 9 via sirocco reclamation body 15 and sirocco reclamation pipe 16, so can reclaim more reliably the not hot blast for thermal bonding in the time engaging the interruption of operation, and this heat is generated for hot blast, so can realize more reliably the minimizing of the power consumption of the electric heater 6 that air is heated, obtain the minimizing of the required energy of hot blast.
In addition, according to the jointing machine 1 of present embodiment, because it has the 1st transfer valve the 19, the 2nd transfer valve 23 and isocon 21, and be configured to, in the time of the driving of electric heater 6 that stops heating part 7, the air of supplying with from air potential source 8 is directly supplied to heating part 7 via isocon 21, so can, in the time stopping the driving of heating part 7, efficiently carry out at short notice the cooling of electric heater 6.In addition, can carry out the overtemperature protection of electric heater 6., can, in the time that hot blast temperature is too high, by the air of supplying with from air potential source 8 is directly supplied to heating part 7 via isocon 21, and make hot blast temperature reach fast proper temperature.
In addition, according to the jointing machine 1 of present embodiment, because it is configured to, can not access at power supply 133 non-action time, the air of incubator 9 inside is remained to keeping warm mode, so can, in the situation that initially starting to engage operation, with by the air from air pressure source 8 and the state that the air being incubated by incubator 9 mixes, utilize electric heater 6 to heat and obtain hot blast., because can be by the heat of the air being incubated by incubator 9 for air heat, so can improve the temperature of heated air.Its result, can reduce the power consumption of the electric heater 6 for obtaining hot blast, and can obtain at short notice the hot blast blowing out from nozzle 5.Because can be by obtaining at short notice the hot blast blowing out from this hot-blast spray nozzle 5, and shorten until carry out the time that engages operation, so can improve the convenience that operator uses.
In addition, according to the jointing machine 1 of present embodiment, because accommodate heat-storing material 26 in the inside of incubator 9, so can keep for a long time the temperature of incubator 9 inside.
In addition, also can replace a pair of conveying roller of present embodiment, utilize a pair of endless belt conveyer to carry cloth and splicing tape, and make it bonding.
In addition, the situation of utilizing identical conveying roller to carry out conveying and the pressurization of cloth and splicing tape is described in the present embodiment, but conveying device and pressue device also can be set respectively.
In addition, having illustrated that in the present embodiment the surface contacting with splicing tape is plane hot plate, can be also the structure with circular-arc contact-making surface.
Claims (7)
1. a jointing machine, it is in order to add splicing tape and cloth thermal bonding and to have heater, and aforementioned splicing tape has bonding agent, this bonding agent has thermoplasticity, aforementioned heater, for utilizing the hot blast blowing out from nozzle to the aforementioned splicing tape heating of major general, is characterized in that
In aforementioned heater, be provided with hot blast recycling unit, it,, in the time aforementioned splicing tape and cloth being added to the engaging operation and interrupt of thermal bonding, reclaims the hot blast blowing out from aforementioned nozzle, and this heat is used for to the generation of hot blast,
Aforementioned heater has:
Air potential source, it is to aforementioned nozzle air supply; And
Heating part, what it had that air to supplying with from aforementioned air pressure source heats can electrical control heater,
Aforementioned hot blast recycling unit has:
Incubator, it is arranged between aforementioned air potential source and aforementioned heating part, the air that storage is supplied with from aforementioned air pressure source; And
The sirocco reclamation body of tubular, its configures relative with aforementioned nozzle,
By aforementioned splicing tape and cloth thermal bonding engage operation time, the air of supplying with from aforementioned air pressure source is supplied to aforementioned nozzle via aforementioned incubator and aforementioned heating part, thereby blows out hot blast from aforementioned nozzle,
In the time that aforementioned joint operation is interrupted, the hot blast blowing out from aforementioned nozzle is recovered to aforementioned incubator via aforementioned hot blast recovery body.
2. the jointing machine of recording as claim 1, is characterized in that,
In the time of the non-action that does not access power supply, the air of aforementioned incubator inside is remained to keeping warm mode.
3. the jointing machine of recording as claim 1, is characterized in that,
Heat-storing material is accommodated in inside at aforementioned incubator.
4. a jointing machine, it is in order to add splicing tape and cloth thermal bonding and to have heater, and aforementioned splicing tape has bonding agent, this bonding agent has thermoplasticity, aforementioned heater, for utilizing the hot blast blowing out from nozzle to the aforementioned splicing tape heating of major general, is characterized in that
In aforementioned heater, be provided with hot blast recycling unit, it,, in the time aforementioned splicing tape and cloth being added to the engaging operation and interrupt of thermal bonding, reclaims the hot blast blowing out from aforementioned nozzle, and this heat is used for to the generation of hot blast,
Aforementioned heater has:
Air potential source, it is to aforementioned nozzle air supply;
Heating part, what it had that air to supplying with from aforementioned air pressure source heats can electrical control heater; And
Nozzle moving mechanism, itself and aforementioned nozzle link, make aforementioned nozzle move to aforementioned splicing tape blow the operating position of hot blast and from this operating position away from retreating position,
Aforementioned hot blast recycling unit has:
Incubator, it is arranged between aforementioned air potential source and aforementioned heating part, the air that storage is supplied with from aforementioned air pressure source;
The sirocco reclamation body of tubular, it is positioned at keeping out of the way under state of retreating position, configure relative with aforementioned nozzle at aforementioned nozzle;
Warm-air supply pipe, it connects aforementioned heating part and aforementioned nozzle; And
Sirocco reclamation pipe, it connects aforementioned hot blast recovery body and aforementioned incubator,
By aforementioned splicing tape and cloth thermal bonding engage operation time, make aforementioned nozzle be positioned at operating position, and make the air of supplying with from aforementioned air pressure source via aforementioned incubator, aforementioned heating part and aforementioned hot blast supply pipe, blow out hot blast from aforementioned nozzle,
In the time that aforementioned joint operation is interrupted, make aforementioned nozzle be positioned at retreating position, and make the hot blast blowing out from aforementioned nozzle, be recovered in aforementioned incubator via aforementioned hot blast recovery body and aforementioned hot blast recovery tube.
5. the jointing machine of recording as claim 4, is characterized in that, has:
The 1st air supply pipe, it connects aforementioned air potential source and aforementioned incubator;
The 2nd air supply pipe, it connects aforementioned incubator and aforementioned heating part;
The 1st transfer valve, its switching is arranged at aforementioned the 1st air supply pipe stream midway;
The 2nd transfer valve, its switching is arranged at aforementioned the 2nd air supply pipe stream midway;
And
Isocon, it connects aforementioned the 1st transfer valve and aforementioned the 2nd transfer valve,
In the time of the driving that stops aforementioned heating part, the air of supplying with from aforementioned air pressure source is directly supplied to aforementioned heating part via aforementioned isocon.
6. the jointing machine of recording as claim 4 or 5, is characterized in that,
In the time of the non-action that does not access power supply, the air of aforementioned incubator inside is remained to keeping warm mode.
7. the jointing machine of recording as claim 4 or 5, is characterized in that,
Heat-storing material is accommodated in inside at aforementioned incubator.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009074021A JP5468284B2 (en) | 2009-03-25 | 2009-03-25 | Bonding machine |
| JP2009-074021 | 2009-03-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101843379A CN101843379A (en) | 2010-09-29 |
| CN101843379B true CN101843379B (en) | 2014-06-18 |
Family
ID=42768357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010141052.2A Expired - Fee Related CN101843379B (en) | 2009-03-25 | 2010-03-25 | Joint machine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5468284B2 (en) |
| CN (1) | CN101843379B (en) |
| IT (1) | IT1399081B1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6582789B2 (en) * | 2015-09-18 | 2019-10-02 | ブラザー工業株式会社 | Bonding device |
| JP6785574B2 (en) * | 2016-05-10 | 2020-11-18 | Juki株式会社 | Temperature detection device and bonding device |
| DE102017223003A1 (en) * | 2017-12-18 | 2019-07-18 | Tesa Se | A method for increasing the anchoring force in the coating of a carrier with a solvent-free adhesive by superficial carrier heating by means of contact surface heat transfer |
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| JPS6316683U (en) * | 1986-07-16 | 1988-02-03 | ||
| JP4473814B2 (en) * | 2001-02-23 | 2010-06-02 | 株式会社タムラ製作所 | heating furnace |
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- 2009-03-25 JP JP2009074021A patent/JP5468284B2/en not_active Expired - Fee Related
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- 2010-03-25 CN CN201010141052.2A patent/CN101843379B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| CN2659663Y (en) * | 2003-12-21 | 2004-12-01 | 李希云 | Warming reclaiming purifier of injection moulding machine |
| CN1706297A (en) * | 2004-06-10 | 2005-12-14 | 迈克皮公司压熨分部 | Apparatus for finishing garment fabric edges |
| CN2766598Y (en) * | 2005-01-28 | 2006-03-29 | 张永兴 | Hot air pressing machine |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP5468284B2 (en) | 2014-04-09 |
| ITTO20100227A1 (en) | 2010-09-26 |
| IT1399081B1 (en) | 2013-04-05 |
| CN101843379A (en) | 2010-09-29 |
| JP2010222758A (en) | 2010-10-07 |
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