CN101282020B - Method for pressing terminal and control apparatus thereof - Google Patents
Method for pressing terminal and control apparatus thereof Download PDFInfo
- Publication number
- CN101282020B CN101282020B CN2007100274317A CN200710027431A CN101282020B CN 101282020 B CN101282020 B CN 101282020B CN 2007100274317 A CN2007100274317 A CN 2007100274317A CN 200710027431 A CN200710027431 A CN 200710027431A CN 101282020 B CN101282020 B CN 101282020B
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- baffle plate
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- pressed
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Abstract
The invention discloses a method for pressing the terminal and control device thereof, the control device includes an induce baffle and an induce controller arranged on the terminal pressing machine, the induce baffle includes a fixed plate fixed on the pressing machine, an insulation plate is fixed on the fixed plate, a metal induce plate contacted with the pressed conducting wire is arranged on the insulation plate, the metal induce plate is connected with the induce controller on the pressing machine, the capacitance is generated between the induce baffle and the conducting wire, the value of the capacitance is transferred to the induce controller, after beining processed by the induce controller, the signal is transferred to the host circuit, then the host circuit can control the pressing die to operate, so that, the length of the conducting wire in the terminal of pressed products is almost identical, thereby ensuring stability of the product quality and improving work efficiency of production.
Description
[technical field]
The present invention relates to a kind of method and control device thereof of pressing terminal.
[background technology]
Add upper terminal to lead at present and generally adopt the pressing terminal machine, press generally adopts foot switch to control, the pressing terminal machine comprises host circuit, foot switch, press the work mould, baffle plate, during use, need operating personnel lead to be stretched in the terminal metal skin of half opening with hand, and be against on the plate washer, the people feels when pressing work lead conflict plate washer, just remove to step on foot switch with pin, host circuit receives the signal controlling pressure work mould opposite end sub-metal skin pressure work that foot switch transmits, the terminal metal skin heals up and the lead pressure is shown, and this press has simple to operate, easy for installation, advantages such as maintenance cost is low, thereby be subjected to liking of users deeply.
Yet whether this press owing to be to rely on operating personnel's sensation to be conflicted on baffle plate fully, can not protect to levy each lead and can both be against tightly on the plate washer; There is also possible staff firmly excessive again, cause lead crooked and be pressed in the terminal metal skin, press like this and show numerous products of coming out, lead different in size in terminal can occur, can not well guarantee the stability of product quality, Given this situation is designed the present invention.
[summary of the invention]
The invention provides a kind of method and control device thereof of pressing terminal, this method and control device thereof can make the length of lead in terminal almost consistent, can well guarantee the stability of product quality.
The present invention is achieved in that
A kind of method of pressing terminal is characterized in that: comprise the steps:
A, on the pressing terminal machine, be provided with and formed the induction baffle plate G of electric capacity with pressing the work lead;
B, can measure induction baffle plate and the induction controller of being pressed electric capacity between the work lead and energy main control system circuit operation being provided with on the pressing terminal machine;
C, will be pressed the work lead to be inserted in the sub-metal skin of openend that pressing terminal machine assembling band brings after, and continue to be pressed the work lead near the induction baffle plate;
D, induction controller measure by the capacitance of pressing the work lead with the induction baffle plate, and induction controller compares, if capacitance is greater than predetermined value, and induction controller main control system circuit working; Otherwise induction controller main control system circuit is not worked;
E, host circuit are if action is sent action command to stamper mould, and stamper mould will extend into being pressed by pressure work lead in the terminal metal skin and show.
A kind of control device of pressing terminal, it is characterized in that: comprise the induction baffle plate and the induction controller that are arranged on the pressing terminal machine, the induction baffle plate includes the fixed head that is fixed on the press, on fixed head, be fixed with insulation board, on insulation board, be provided with can with by the metal tablet of pressing the work lead contact, the metal tablet is connected with induction controller on the press.
The control device of aforesaid a kind of pressing terminal is characterized in that: the metal tablet of induction baffle plate is the T type, is connected with induction controller; Insulation board is T type and the inner T type hole of mating with the metal tablet that is provided with, and the metal tablet is installed in the T type hole; Fixed head inside has the T type hole with the insulation board coupling, and insulation board is installed in this hole; Also be provided with fixing hole on the fixed head, it is enclosed within on the fixed lever of main frame.
The control device of aforesaid a kind of pressing terminal, it is characterized in that: induction controller includes oscillating circuit, monostable trigger-action circuit, integrating circuit, comparison circuit, the output circuit that connects in turn, and power circuit, power circuit is connected with foregoing circuit and for they provide power supply; Output circuit is connected with host circuit on the pressing terminal machine; The square wave that oscillating circuit can produce the fixed cycle removes to trigger monostable trigger-action circuit, monostable trigger-action circuit is connected with the induction baffle plate, monostable trigger-action circuit output and induction baffle plate and quilt are pressed the electric current that is in proportion of the electric capacity between the work lead, integrating circuit can carry out shaping and form voltage to the current waveform of monostable trigger-action circuit output, this voltage is added on the comparison circuit, comparison circuit compares judgement according to above-mentioned voltage and exports control signal to output circuit, output circuit receives the closed of above-mentioned control signal main control system circuit or disconnects, and the pressure work mould on the host circuit control terminal press is pressed work to pressing the work lead.
Beneficial effect of the present invention: (1), induction baffle plate and the supporting use of induction controller, produce electric capacity between induction baffle plate and the lead, the size of electric capacity is passed to induction controller, induction controller is passed to host circuit with signal after handling, host circuit control presses the work mould to move then, when lead is not conflicted on the induction baffle plate, host circuit does not send to the order of pressing the work mould to move, when lead is conflicted on the induction baffle plate, host circuit sends to the order of pressing the work mould to move, press like this and show numerous products of coming out, the length of lead in terminal is almost consistent, can well guarantee the stability of product quality; (2), improved the operating efficiency of producing.
[description of drawings]
Fig. 1 is the explosive view of induction baffle plate of the control device of pressing terminal;
Fig. 2 is the mounting plane schematic diagram of induction baffle plate of the control device of pressing terminal;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the induction baffle plate and is pressed the position between the work lead to concern schematic diagram;
Fig. 5 is the circuit block diagram of induction controller of the control device of pressing terminal;
Fig. 6 is the circuit theory diagrams of induction controller of the control device of pressing terminal.
[embodiment]
A kind of method of pressing terminal comprises the steps:
A, on the pressing terminal machine, be provided with and formed the induction baffle plate G of electric capacity with pressing work lead H;
B, be provided with on the pressing terminal machine can measure induction baffle plate G with by the induction controller X that presses electric capacity between work lead H and can the main control system circuit I move;
C, will be pressed work lead H to be inserted in the sub-metal skin of openend that pressing terminal machine assembling band brings after, and continue to be pressed work lead H near induction baffle plate G;
D, induction controller X measure the capacitance CX with induction baffle plate G by pressure work lead H, and induction controller X compares, and greater than predetermined value, induction controller main control system circuit I is worked as if capacitance CX; Otherwise induction controller X main control system circuit I is not worked;
E, host circuit I are if action is sent action command to stamper mould, and stamper mould will extend into being pressed by pressure work lead H in the terminal metal skin and show.
A kind of control device of pressing terminal, it comprises induction baffle plate G and the induction controller X that is arranged on the pressing terminal machine.
As Fig. 1,2,3, induction baffle plate G includes the fixed head 3 that is fixed on the press, on fixed head 3, be fixed with insulation board 1, on insulation board 1, be provided with can with by the metal tablet 2 of pressing work lead H contact, metal tablet 2 is connected with induction controller X on the press.
On insulation board 1, be provided with can with by the metal tablet 2 of pressing work lead H contact, metal tablet 2 is connected with induction controller X on the press.The metal tablet 2 of induction baffle plate G is the T type, is connected with induction controller X; Insulation board 1 is T type and the inner T type hole 11 of mating with metal tablet 2 that is provided with, and metal tablet 2 is installed in the T type hole 11; Insulation board 1 is fixed on the press by fixed head 3, and fixed head 3 inside have the T type hole 31 with insulation board 1 coupling, and insulation board 1 is installed in this hole 31; Also be provided with fixing hole 32 on the fixed head 3, it is enclosed within on the fixed lever of main frame.
Induction controller X includes oscillating circuit A, monostable trigger-action circuit B, integrating circuit C, comparison circuit D, the output circuit E that connects in turn, and power circuit F, power circuit F is connected respectively with oscillating circuit A, monostable trigger-action circuit B, integrating circuit C, comparison circuit D, output circuit E and for they provide power supply; Output circuit E is connected with host circuit I on the pressing terminal machine; The square wave that oscillating circuit A can produce the fixed cycle removes to trigger monostable trigger-action circuit B, monostable trigger-action circuit B is connected with induction baffle plate G, monostable trigger-action circuit B output and induction baffle plate G and quilt are pressed the electric current that is in proportion of the capacitor C X between the work lead H, integrating circuit C can carry out shaping and form voltage to the current waveform of monostable trigger-action circuit B output, this voltage is added on the comparison circuit D, comparison circuit D compares judgement to output circuit E output control signal according to above-mentioned voltage, output circuit E receives the closed of above-mentioned control signal main control system circuit I or disconnects, and the pressure work mould on the host circuit I control terminal press is pressed work to pressing work lead H.
As Fig. 5,6, the square wave that oscillating circuit A can produce the fixed cycle removes to trigger monostable trigger-action circuit B, and oscillating circuit A comprises the chip U2 (model is NE555) that forms astable multivibrator, resistance R 2, R3, R4, diode D3, capacitor C 2, C3; 1. the pin of chip U2 is connected on the ground; 2., 6. the pin of chip U2 is connected on an end of resistance R 3 and capacitor C 2, the other end ground connection of capacitor C 2; 3. the pin of chip U2 is connected on the positive pole of end of resistance R 4 and diode D3, and the negative pole of the other end of resistance R 4 and diode D3 all is connected on the positive pole of power circuit F by K switch 2-2; 3. the pin of chip U2 is that the signal output part of chip U2 is the output of oscillating circuit A, the pin of chip U2 4., 8. all be connected on the positive pole of power circuit F by K switch 2-2,5. the pin of chip U2 is connected on the ground by capacitor C 3; 7. the pin of chip U2 is connected on the other end of resistance R 3 and an end of resistance R 2, and the other end of resistance R 2 all is connected on the positive pole of power circuit F by K switch 2-2.
Monostable trigger-action circuit B is connected with induction baffle plate G, can measure induction baffle plate G and be pressed capacitor C X between the work lead H, and monostable trigger-action circuit B can convert above-mentioned capacitor C X to electric current and export under the triggering of oscillating circuit A; Monostable trigger-action circuit B comprises chip U3 (model is NE555), resistance R 5, capacitor C 4; 1. the pin of chip U3 is connected on the ground; 2. the pin of chip U3 is monostable trigger-action circuit B signal input part, and 3. it be connected with the pin of chip U2; 3. the pin of chip U3 is the output of monostable trigger-action circuit B simultaneously; The pin of chip U3 4., 8. all be connected on the positive pole of power circuit F by K switch 2-2; The pin of chip U3 is 5. by capacitor C 4 ground connection; 6., 7. the pin of chip U3 is connected on the end and induction baffle plate G of resistance R 5, and induction baffle plate G is formed capacitor C X with pressing work lead H, and the other end of resistance R 5 is connected on the positive pole of power circuit F by K switch 2-2; The big or small directly proportional electric current of monostable trigger-action circuit B output and capacitor C X, when being pressed work lead H to conflict at induction baffle plate G, monostable trigger-action circuit B output current maximum, when being pressed work lead H fully not conflict at induction baffle plate G, monostable trigger-action circuit B output current is between the zero-sum maximum.This electric current is an impulse form, the relational expression of pulse pulsewidth Td and capacitor C X is: Td=1.1R5 * CX, pulsewidth Td is with induction baffle plate G and pressed the size of the capacitor C X between the work lead H to be directly proportional, pulsewidth Td is big more, the average current value of chip U3 output is just big more, and monostable trigger-action circuit B passes through 3. output current value of pin.
After the current waveform that integrating circuit C exports monostable trigger-action circuit B carries out shaping, the voltage that output is directly proportional with monostable trigger-action circuit B output current, this voltage is added on the comparison circuit D, and integrating circuit C comprises resistance R 6, R7, R8, capacitor C 5, C6, C7; One of resistance R 6 terminates at the pin of chip U3 and 3. goes up, the other end of resistance R 6 is connected in turn with resistance R 7, R8, one of capacitor C 5 terminates on the contact between resistance R 6, the R7, one of capacitor C 6 terminates on the contact between resistance R 7, the R8, one end of capacitor C 7 and the other end of resistance R 8 are connected to form the output of integrating circuit C, and the other end of capacitor C 5, C6, C7 is ground connection all.
Comparison circuit D can judge according to the voltage of integrating circuit C input and relatively exports high level or low level; Comparison circuit D comprises voltage comparator U4A, resistance R 9, R11, R12, slide rheostat R10, the in-phase end of voltage comparator U4A is connected on the end of resistance R 11 and R12, the other end of resistance R 11 is connected with the output of integrating circuit C, be used to introduce the voltage of integrating circuit C output, the other end of R12 is that comparison circuit D output is connected with the output of voltage comparator U4A, the end of oppisite phase of voltage comparator U4A is connected on the end of resistance R 9 and slide rheostat R10, the other end of resistance R 9 is connected on by K switch 2-2 on the positive pole of power circuit F, the other end ground connection of slide rheostat R10; By regulating the magnitude of voltage that slide rheostat R10 can be provided with the end of oppisite phase of voltage comparator U4A, this comparison circuit is satisfied: when the voltage of integrating circuit C output is maximum, (promptly when being pressed work lead H to conflict) at induction baffle plate G, voltage comparator U4A exports high level signal, when the voltage of integrating circuit C output between zero and maximum between the time (when being pressed work lead H not conflict when responding to baffle plate G), voltage comparator U4A output low level signal.In the present embodiment, the comparative voltage among the comparison circuit D is set to: the voltage of the output output of integrating circuit C when being pressed work lead H to conflict at induction baffle plate G; Certainly the comparative voltage among the comparison circuit D also can be set to other value, is pressed work lead H not conflict on some fixed positions when the induction baffle plate G so, and the voltage that integrating circuit C output is exported is comparative voltage.
Output circuit E is connected with comparison circuit D, and when comparison circuit D output high level signal, output circuit E receives the closure of above-mentioned control signal main control system circuit I, and the pressure work mould on the host circuit I control terminal press is pressed work to pressing work lead H; Otherwise during comparison circuit D output low level signal, press the work mould not pressed work to pressing work lead H; Output circuit C comprises relay K 1, by K switch 1-1, the K1-2 of relay K 1 control, relay K 2, by K switch 2-1, the K2-2 of relay K 2 control, voltage-stabiliser tube Z1, diode D4, LED, one of the coil output that terminates at voltage comparator U4A on the relay K 1, the other end ground connection of coil on the relay K 1; The negative pole of diode D4, voltage-stabiliser tube Z1 all is connected on the output of comparator U4A, the positive pole of diode D4, voltage-stabiliser tube Z1 is ground connection all, the minus earth of LED, the positive pole of LED connects an end of resistance R 13, and the other end of resistance R 13 is connected on the positive pole of power circuit F by K switch 1-1, K switch 2-2; The other end of resistance R 13 is connected the output of comparator U4A simultaneously, and K switch 1-2 is arranged on being connected on the lead of relay K 2 and power circuit F, is used for the opening or closing of control relay K2; The K switch 2-1 that is mated is connected on the host circuit I of pressing terminal machine.(when wherein relay K 1 was switched on, control switch K1-1, K1-2 were closed immediately, and during relay K 1 outage, control switch K1-1, K1-2 timing disconnect; During relay K 2 energisings, control switch K2-1 is closed immediately, control switch K2-2 timing disconnects, and during relay K 2 outages, control switch K2-1 timing disconnects.
The operation principle of controller of the present invention: induction baffle plate G and quilt are pressed between the work lead H and are produced capacitor C X, the size of capacitor C X and induction baffle plate G and quilt press the distance between the work lead H to be inversely proportional to, and monostable trigger-action circuit B can convert capacitor C X to be directly proportional with capacitor C X electric current and export under the triggering of oscillating circuit A; Integrating circuit C can carry out the voltage that shaping formation is directly proportional with electric current to the current waveform of monostable trigger-action circuit B output, this voltage be added in comparison circuit D in the in-phase end of voltage comparator U4A, have only when being pressed work lead H to contact with induction baffle plate G, comparison circuit D exports a high level, this moment, output circuit E repeat circuit K1 coil produced the electric current work that picks up counting, K switch 1-1, K switch 1-2 (they are in off-state when not working) is closed immediately, LED is luminous, represent that this controller is in running order, power circuit F gives relay K 2 power supplies simultaneously, relay K 2 coils produce the electric current work that picks up counting, control switch K2-1 is closed immediately, make host circuit I form the loop, host circuit I control presses the work mould to move then; Relay K 1 timing then, K switch 1-1, K switch 1-2 can disconnect, LED is not luminous; Relay K 2 timing then, K switch 2-1 can disconnect, host circuit I quits work, simultaneously K switch 2-2 disconnects (being in closure state during K switch 2-2 work), chip U2, chip U3 reset again, prepare to press next time work; (timing time of relay K 1, K2 is less than this time of pressing work to next time), when lead H does not conflict on induction baffle plate G, comparison circuit D exports a low level, output circuit E repeat circuit K1 coil can not produce electric current, K switch 1-1, K switch 1-2 are in off-state, host circuit I also disconnects and can not form the loop, host circuit I does not send to the order of pressing the work mould to move, press like this and show numerous products of coming out, the length of lead in terminal is almost consistent, can well guarantee the stability of product quality.
Claims (4)
1. the method for a pressing terminal is characterized in that: comprise the steps:
A, on the pressing terminal machine, be provided with and formed the induction baffle plate (G) of electric capacity with pressing work lead (H);
B, be provided with on the pressing terminal machine can measure induction baffle plate (G) with by the induction controller (X) of pressing electric capacity between work lead (H) and can main control system circuit (I) moving;
C, will be pressed work lead (H) to be inserted in the sub-metal skin of openend that pressing terminal machine assembling band brings after, and continue to be pressed work lead (H) near induction baffle plate (G);
D, induction controller (X) measure by the capacitance (CX) of pressure work lead (H) with induction baffle plate (G), and induction controller (X) compares, and greater than predetermined value, induction controller main control system circuit (I) is worked as if capacitance (CX); Otherwise induction controller (X) main control system circuit (I) is not worked;
E, host circuit (I) are if action is sent action command to stamper mould, and stamper mould will extend into being pressed by pressure work lead (H) in the terminal metal skin and show.
2. the control device of a pressing terminal, it is characterized in that: comprise the induction baffle plate (G) and the induction controller (X) that are arranged on the pressing terminal machine, describedly can respond to baffle plate and formed electric capacity with pressing work lead (H), described induction controller (X) can be measured induction baffle plate (G) and be pressed between work lead (H) electric capacity and can move by main control system circuit (I);
Induction baffle plate (G) includes the fixed head (3) that is fixed on the press, on fixed head (3), be fixed with insulation board (1), on insulation board (1), be provided with can with by the metal tablet (2) of pressing work lead (H) contact, metal tablet (2) is connected with induction controller (X) on the press;
After will being pressed work lead (H) to be inserted in the sub-metal skin of openend that pressing terminal machine assembling band brings, and continue to be pressed work lead (H) near induction baffle plate (G);
Induction controller (X) measures by the capacitance (CX) of pressure work lead (H) with induction baffle plate (G), and induction controller (X) compares, and greater than predetermined value, induction controller main control system circuit (I) is worked as if capacitance (CX); Otherwise induction controller (X) main control system circuit (I) is not worked;
Host circuit (I) is if action is sent action command to stamper mould, and stamper mould will extend into being pressed by pressure work lead (H) in the terminal metal skin and show.
3. the control device of a kind of pressing terminal according to claim 2 is characterized in that: the metal tablet (2) of induction baffle plate (G) is the T type, is connected with induction controller; Insulation board (1) is the T type and inside is provided with the T type hole (11) of mating with metal tablet (2), and metal tablet (2) is installed in the T type hole (11); Fixed head (3) inside has the T type hole (31) with insulation board (1) coupling, and insulation board (1) is installed in this hole (31); Also be provided with fixing hole (32) on the fixed head (3), it is enclosed within on the fixed lever of main frame.
4. the control device of a kind of pressing terminal according to claim 2, it is characterized in that: induction controller includes oscillating circuit (A), monostable trigger-action circuit (B), integrating circuit (C), comparison circuit (D), the output circuit (E) that connects in turn, and power circuit (F), power circuit (F) is connected respectively with oscillating circuit (A), monostable trigger-action circuit (B), integrating circuit (C), comparison circuit (D), output circuit (E) and for they provide power supply; Output circuit (E) is connected with host circuit (I) on the pressing terminal machine; The square wave that oscillating circuit (A) can produce the fixed cycle removes to trigger monostable trigger-action circuit (B), monostable trigger-action circuit (B) is connected with induction baffle plate (G), monostable trigger-action circuit (B) output and induction baffle plate (G) and quilt are pressed the electric current that is in proportion of the electric capacity (CX) between the work lead (H), integrating circuit (C) can carry out shaping and form voltage to the current waveform of monostable trigger-action circuit (B) output, this voltage is added on the comparison circuit (D), comparison circuit (D) compares judgement to output circuit (E) output control signal according to above-mentioned voltage, output circuit (E) receives the closed of above-mentioned control signal main control system circuit (I) or disconnects, and the pressure work mould on host circuit (I) the control terminal press is pressed work to pressing work lead (H).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100274317A CN101282020B (en) | 2007-04-06 | 2007-04-06 | Method for pressing terminal and control apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100274317A CN101282020B (en) | 2007-04-06 | 2007-04-06 | Method for pressing terminal and control apparatus thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101282020A CN101282020A (en) | 2008-10-08 |
| CN101282020B true CN101282020B (en) | 2010-10-13 |
Family
ID=40014361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100274317A Expired - Fee Related CN101282020B (en) | 2007-04-06 | 2007-04-06 | Method for pressing terminal and control apparatus thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101282020B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103022198B (en) * | 2012-11-30 | 2015-02-18 | 慈溪市宏晟机械设备有限公司 | End pressing machine capable of automatically screwing nut for photovoltaic connection box |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4959593A (en) * | 1989-02-15 | 1990-09-25 | North American Philips Corporation | Two-lead igniter for HID lamps |
| EP1223646A2 (en) * | 2001-01-16 | 2002-07-17 | Mecal S.R.L. | Terminal applicator device for attaching terminal to electric wires or cables |
| CN2621851Y (en) * | 2003-06-16 | 2004-06-30 | 陈祯胜 | Terminal briquetting machine |
-
2007
- 2007-04-06 CN CN2007100274317A patent/CN101282020B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4959593A (en) * | 1989-02-15 | 1990-09-25 | North American Philips Corporation | Two-lead igniter for HID lamps |
| EP1223646A2 (en) * | 2001-01-16 | 2002-07-17 | Mecal S.R.L. | Terminal applicator device for attaching terminal to electric wires or cables |
| CN2621851Y (en) * | 2003-06-16 | 2004-06-30 | 陈祯胜 | Terminal briquetting machine |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2005-166399A 2005.06.23 |
| US 2002/0000035 A1,全文. |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101282020A (en) | 2008-10-08 |
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Granted publication date: 20101013 Termination date: 20180406 |