CN201176007Y - Press - Google Patents
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- CN201176007Y CN201176007Y CNU2007201962199U CN200720196219U CN201176007Y CN 201176007 Y CN201176007 Y CN 201176007Y CN U2007201962199 U CNU2007201962199 U CN U2007201962199U CN 200720196219 U CN200720196219 U CN 200720196219U CN 201176007 Y CN201176007 Y CN 201176007Y
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Abstract
The utility model relates to a press machine, comprising a body provided with an air-hydraulic intensifying system, an air source processing system for providing air to the air-hydraulic intensifying system and an electric control system for controlling the cooperation between the air-hydraulic intensifying system and the air source processing system. The air-hydraulic intensifying system comprises a cylinder frame, a combination cylinder on the cylinder frame, a punch driven by the combination cylinder, a clamp fit with the punch for clamping an object work piece and a balancing support connected between the combination cylinder and the punch for balancing the punch. The air-hydraulic intensifying system further comprises a press sensor on the combination cylinder for checking the pressure of the combination cylinder on the work piece, wherein the pressure sensor is connected with a central controller via signals and inputs the checked pressure value into the central controller. The utility model can keep the pressure of the punch on each product standard and consistent.
Description
Technical field
The utility model relates to a kind of forcing press, relate in particular to a kind of can outputting standard, the pneumatic press of conforming pressures.
Background technology
Pneumatic press is the most frequently used a kind of press device that arrives in all kinds of machinings, the assembling field.
In China's utility model application prospectus publication number be called for " CN 2538525 " name " pneumatic press " patent disclosure a kind of forcing press, this kind forcing press, comprise workbench, fuselage is arranged on the workbench, it is characterized in that gas-liquid force increasing system, source of the gas treatment system and electric cabinet are arranged on the fuselage; The air inlet of gas-liquid force increasing system joins by pipeline and gas station, and its output shaft lower end is connected to stroke control mechanism and drift; Said gas-liquid force increasing system contains drive end bearing bracket and rear end cap, and upper chamber is arranged in the middle of the lower surface of rear end cap; Between forward and backward end cap cylinder sleeve is arranged, the upper and lower side of this cylinder sleeve is respectively by securing member and back, drive end bearing bracket sealing-in mutually; Upper piston, middle cover, middle piston are arranged in the cylinder sleeve from top to bottom successively, go up plug cock, following plug cock and lower piston, all there is through hole at the center of this upper piston, middle cover, middle piston, last plug cock, following plug cock and lower piston, wherein: in the through hole at upper piston, middle cover and middle piston center upper boom is arranged, the upper end upper piston of upper boom is connected mutually, being the sealing shape between itself and cylinder sleeve is slidingly matched, its upper surface and rear end cap lower surface offset, and leave middle air chamber between its lower surface and the middle cover; Being the sealing shape between the through hole at said middle cover and middle piston center and upper boom is slidingly matched; Be the sealing shape between middle cover cylindrical wherein and cylinder sleeve and be fixed together, be slidingly matched and be the sealing shape between the cylindrical of middle piston and cylinder sleeve; Be the sealing shape between the cylindrical of last plug cock and cylinder sleeve and fix, there is through hole at its center, and itself and middle piston space leave upper chamber, and the lower end of upper boom is stretched in the through hole at plug cock center; Following plug cock cylindrical also and be between cylinder sleeve the sealing shape be fixed together; The upper surface of lower piston offsets with the lower surface of following plug cock, is the sealing shape between its cylindrical and cylinder sleeve and is slidingly matched, and the center of its center and following plug cock all has in order to form the through hole of lower oil chamber; Leave lower chamber between lower piston and drive end bearing bracket, the through hole at its center, lower surface circumferentially has boss, the upper end Joint of this boss and output shaft; The output shaft lower end is connected mutually with drift after passing drive end bearing bracket; Being the sealing shape between the through hole at output shaft wherein and drive end bearing bracket center is slidingly matched; In the said upper and lower grease chamber oil is arranged all; On the said front and rear cover, on the upper and lower plug cock of middle cover the inlet and outlet road is arranged all; This inlet and outlet road all is connected with the gas station by pipeline; Inlet and outlet road on the said bonnet is communicated with upper chamber; In the inlet and outlet road that covers be two, an inlet and outlet road is connected with middle air chamber, another inlet and outlet road communicates with the middle cover lower surface; Inlet and outlet road on the said plug cock down communicates with this time plug cock lower surface.
This kind press structure complexity, institute takes up space bigger, and the pressure controling mode of this kind forcing press is: at the pressure of stroke that adopts control cylinder and then control pneumatic press, but this control mode is in real work, can exist because be subjected to the destabilizing factor influence of travel switch sensitivity, air pressure, make the pressure that is applied to the product that is assembled nonstandard, consistent, and assembling require the assembling pressure unanimity of each product during accurate device; Adopt the forcing press of said structure cannot reach requirement.
The utility model content
The technical problems to be solved in the utility model provides a kind of simple in structure, can outputting standard, the pneumatic press of conforming pressures.
Goal of the invention of the present utility model is achieved through the following technical solutions:
A kind of forcing press of the present utility model, it comprises: fuselage, be arranged on gas-liquid force increasing system on the fuselage, the source of the gas treatment system of this gas-liquid force increasing system source of the gas is provided, be used to control the electric-control system of described gas-liquid force increasing system and source of the gas treatment system cooperating; The air inlet of described gas-liquid force increasing system joins by pipeline and source of the gas treatment system, described gas-liquid force increasing system comprises: the cylinder support, be arranged on the combination cylinder on this cylinder support, drift by this combination cylinder drive, the anchor clamps that cooperate with this drift, be used for clamping workpiece to be punched are connected the balancing stand that is used for the balance drift between combination cylinder and the drift; Described electric-control system comprises: be used to control described gas-liquid force increasing system and source of the gas treatment system cooperating central control unit, be arranged on the air supply valve assembly that is subjected to described central control unit control on this source of the gas treatment system, is used to control this source of the gas treatment system air feed, wherein, described gas-liquid force increasing system also comprises: be arranged on the described combination cylinder, be used to detect the pressure sensor that the combination cylinder imposes on workpiece pressure, this pressure sensor is connected with described central control unit signal, and its detected force value is imported in this central control unit.Be provided with preset pressure value in the described central control unit, when described pressure value detected during greater than this preset pressure value, central control unit is controlled described air supply valve assembly and is turn-offed, and stops the air feed of source of the gas treatment system to the gas-liquid force increasing system; Adopt this kind structure can and make drift to each product applied pressure maintain the standard, unanimity.
Further, described source of the gas treatment system comprises: the air inlet pipe that is used to pour gases at high pressure, be used to store the pressurize buffer tank of the gases at high pressure that pour by this air inlet pipe, be used for measuring this pressurize buffer tank atmospheric pressure value, and this atmospheric pressure value imported pressure detector in the described central control unit, be arranged between described air inlet pipe and the pressurize buffer tank, be subjected to described central control unit control to make this air inlet pipe and pressurize buffer tank be in the solenoid directional control valve of qi of chong channel ascending adversely, off state.Be provided with default atmospheric pressure value in the described central control unit, the force value that detects when described pressure detector is during less than this preset pressure value, and central control unit is controlled described solenoid directional control valve and opened, and makes air inlet pipe to this pressurize buffer tank qi of chong channel ascending adversely; When the force value of described pressure detector detection equals this preset pressure value, central control unit is controlled described electromagnetic switch valve breakdown, stop tracheae to this pressurize buffer tank qi of chong channel ascending adversely, the destabilizing factor that adopts this kind structure can avoid many forcing presses to work simultaneously and cause the air pressure bust to cause.
On the said structure basis, wherein:
Described combination cylinder is first hydraulic pressure booster cylinder and second hydraulic pressure booster cylinder of interlock; This first hydraulic pressure booster cylinder is connected with the source of the gas treatment system with first muffler by first air inlet pipe, and this second hydraulic pressure booster cylinder is connected with the source of the gas treatment system with second muffler by second air inlet pipe.
Described air supply valve assembly comprises: be used to control described first hydraulic pressure booster cylinder be in the source of the gas treatment system be connected, first magnetic valve of off state, be used to control described second hydraulic pressure booster cylinder be in the source of the gas treatment system be connected, second magnetic valve of off state.
As the further improvement of such scheme, described electric-control system comprises: be connected the display unit that is used to show the detected force value of pressure sensor with described central control unit signal.
Described central control unit is the Programmable Logic Controller that is provided with preset pressure value and default atmospheric pressure value.
Described electric-control system comprises: be connected the input unit that is used to import preset pressure value and default atmospheric pressure value with described CPU.
Described forcing press comprises: be arranged on the electric cabinet that is used for ccontaining described central control unit in the fuselage.
A kind of forcing press of the present utility model adopts gas-liquid force increasing system on fuselage, the source of the gas treatment system of this gas-liquid force increasing system source of the gas is provided, and is used to control the electric-control system of described gas-liquid force increasing system and source of the gas treatment system cooperating; The air inlet of described gas-liquid force increasing system joins by pipeline and source of the gas treatment system, and on described combination cylinder, be provided with, be used to detect the pressure sensor that the combination cylinder imposes on workpiece pressure, this pressure sensor is connected with described central control unit signal, and its detected force value is imported in this central control unit.Be provided with preset pressure value in the described central control unit, when described pressure value detected during greater than this preset pressure value, central control unit is controlled described air supply valve assembly and is turn-offed, and stops the air feed of source of the gas treatment system to the gas-liquid force increasing system; Adopt the forcing press of this kind structure, simple in structure than ordinary press, and can and make drift to each product applied pressure maintain the standard, unanimity.
Description of drawings
In order to be easy to explanation, the utility model is done to describe in detail by following preferred embodiment and accompanying drawing.
Fig. 1 is the whole main TV structure schematic diagram of this kind forcing press;
The specific embodiment
See also shown in Figure 1, a kind of forcing press of the present utility model, it comprises: fuselage 7, and be arranged on gas-liquid force increasing system on the fuselage, the source of the gas treatment system of this gas-liquid force increasing system source of the gas is provided, be used to control the electric-control system of described gas-liquid force increasing system and source of the gas treatment system cooperating; The air inlet of described gas-liquid force increasing system joins by pipeline and source of the gas treatment system, described gas-liquid force increasing system comprises: cylinder support 1, be arranged on the combination cylinder on this cylinder support 1, drift 2 by this combination cylinder drive, 2 that cooperate with this drift, as to be used for clamping workpiece 3 to be punched anchor clamps 4 are connected the balancing stand 5 that is used for balance drift 2 between combination cylinder and the drift 2; Described electric-control system comprises: be used to control described gas-liquid force increasing system and source of the gas treatment system cooperating central control unit 6, be arranged on the air supply valve assembly that is subjected to described central control unit 6 controls on this source of the gas treatment system, is used to control this source of the gas treatment system air feed, wherein, described gas-liquid force increasing system also comprises: be arranged on the described combination cylinder, be used to detect the pressure sensor 17 that the combination cylinder imposes on workpiece pressure, this pressure sensor 17 is connected with described central control unit 6 signals, and its detected force value is imported in this central control unit 6.Be provided with preset pressure value in the described central control unit 6, the force value that detects when described pressure sensor 17 is during greater than this preset pressure value, the described air supply valve assembly of central control unit 6 controls turn-offs, and stops the air feed of source of the gas treatment system to the gas-liquid force increasing system; Adopt this kind structure can and make drift 2 to each product applied pressure maintain the standard, unanimity.
In this specific embodiment, described source of the gas treatment system comprises: the air inlet pipe 8 that is used to pour gases at high pressure, be used to store the pressurize buffer tank 9 of the gases at high pressure that pour by this air inlet pipe 8, be used for measuring these pressurize buffer tank 9 atmospheric pressure values, and this atmospheric pressure value imported pressure detector 10 in the described central control unit 6, be arranged between described air inlet pipe 8 and the pressurize buffer tank 9, be subjected to described central control unit 6 controls to make this air inlet pipe 8 and pressurize buffer tank be in the solenoid directional control valve 11 of qi of chong channel ascending adversely, off state.Be provided with default atmospheric pressure value in the described central control unit 6, the force value that detects when described pressure detector 10 is during less than this preset pressure value, and the described solenoid directional control valve 11 of central control unit 6 controls is opened, and makes air inlet pipe 8 to these pressurize buffer tank 9 qi of chong channel ascending adversely; When the force value of described pressure detector 10 detections equals this preset pressure value, the described solenoid directional control valve 11 of central control unit 6 controls turn-offs, stop tracheae 8 to these pressurize buffer tank 9 qi of chong channel ascending adversely, the destabilizing factor that adopts this kind structure can avoid many forcing presses to work simultaneously and cause the air pressure bust to cause.
The combination cylinder is first hydraulic pressure booster cylinder 12 and second hydraulic pressure booster cylinder 13 of interlock, the two the second hydraulic pressure booster cylinders 13 are used to strengthen the pressure of these first hydraulic pressure booster cylinder, 12 outputs, this first pressurized cylinder 12 and drift 2 and the balancing stand 5 that is used for balance drift 2 are used to export the pressure that imposes on workpiece; This first hydraulic pressure booster cylinder 12 is connected with the source of the gas treatment system with first muffler 122 by first air inlet pipe 121, and this second hydraulic pressure booster cylinder 13 is connected with the source of the gas treatment system with second muffler 132 by second air inlet pipe 131; First, second hydraulic pressure booster cylinder 12,13 obtains its work gases at high pressure by first, second air inlet pipe 121,131, and the gas when discharging its pressure releases by first, second muffler 122,132.
The air supply valve assembly comprises: be used to control described first hydraulic pressure booster cylinder 12 be in the source of the gas treatment system be connected, first magnetic valve 14 of off state, be used to control described second hydraulic pressure booster cylinder 13 be in the source of the gas treatment system be connected, second magnetic valve 15 of off state, this first hydraulic pressure booster cylinder 12 is connected with first magnetic valve 14 with first muffler 122 by first air inlet pipe 121, and second hydraulic pressure booster cylinder 13 is connected with second magnetic valve 15 with second muffler 132 by second air inlet pipe 131.
Electric-control system comprises: be connected the display unit 15 that is used to show pressure sensor 17 detected force value with described central control unit 6 signals.
Electric-control system comprises: be connected the input unit (not shown) that is used to import preset pressure value and default atmospheric pressure value with described CPU.
Forcing press comprises: be arranged on the electric cabinet 16 that is used for ccontaining described central control unit 6 in the fuselage 7.
The specific embodiment of the above is a better embodiment of the present utility model, be not to limit concrete practical range of the present utility model with this, for example described display unit 15 can adopt known liquid crystal display etc., and described input unit can adopt keyboard or the like; The equivalence that all shapes according to the utility model, structure are done changes all in protection domain of the present utility model.
Claims (8)
1. forcing press, it comprises: fuselage, be arranged on gas-liquid force increasing system on the fuselage, the source of the gas treatment system of this gas-liquid force increasing system source of the gas is provided, be used to control the electric-control system of described gas-liquid force increasing system and source of the gas treatment system cooperating; The air inlet of described gas-liquid force increasing system joins by pipeline and source of the gas treatment system, it is characterized in that: described gas-liquid force increasing system comprises: the cylinder support, be arranged on the combination cylinder on this cylinder support, drift by this combination cylinder drive, the anchor clamps that cooperate with this drift, be used for clamping workpiece to be punched are connected the balancing stand that is used for the balance drift between combination cylinder and the drift; Described electric-control system comprises: be used to control described gas-liquid force increasing system and source of the gas treatment system cooperating central control unit, be arranged on the air supply valve assembly that is subjected to described central control unit control on this source of the gas treatment system, is used to control this source of the gas treatment system air feed; Described gas-liquid force increasing system also comprises: be arranged on the described combination cylinder, be used to detect the pressure sensor that the combination cylinder imposes on workpiece pressure, this pressure sensor is connected with described central control unit signal, and its detected force value is imported in this central control unit.
2. a kind of forcing press according to claim 1, it is characterized in that: described source of the gas treatment system comprises: the air inlet pipe that is used to pour gases at high pressure, be used to store the pressurize buffer tank of the gases at high pressure that pour by this air inlet pipe, be used for measuring this pressurize buffer tank atmospheric pressure value, and this atmospheric pressure value imported pressure detector in the described central control unit, be arranged between described air inlet pipe and the pressurize buffer tank, be subjected to described central control unit control to make this air inlet pipe and pressurize buffer tank be in the solenoid directional control valve of qi of chong channel ascending adversely, off state.
3. a kind of forcing press according to claim 2 is characterized in that: described combination cylinder is first hydraulic pressure booster cylinder and second hydraulic pressure booster cylinder of interlock; This first hydraulic pressure booster cylinder is connected with the source of the gas treatment system with first muffler by first air inlet pipe, and this second hydraulic pressure booster cylinder is connected with the source of the gas treatment system with second muffler by second air inlet pipe.
4. a kind of forcing press according to claim 3, it is characterized in that: described air supply valve assembly comprises: be used to control described first hydraulic pressure booster cylinder be in the source of the gas treatment system be connected, first magnetic valve of off state, be used to control described second hydraulic pressure booster cylinder be in the source of the gas treatment system be connected, second magnetic valve of off state.
5. a kind of forcing press according to claim 4 is characterized in that: described electric-control system comprises: be connected the display unit that is used to show the detected force value of pressure sensor with described central control unit signal.
6. a kind of forcing press according to claim 5 is characterized in that: described central control unit is a Programmable Logic Controller.
7. a kind of forcing press according to claim 5 is characterized in that: described electric-control system comprises: be connected the input unit that is used to import preset pressure value and default atmospheric pressure value with described CPU.
8. a kind of forcing press according to claim 7 is characterized in that: described forcing press comprises: be arranged on the electric cabinet that is used for ccontaining described central control unit in the fuselage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201962199U CN201176007Y (en) | 2007-12-21 | 2007-12-21 | Press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201962199U CN201176007Y (en) | 2007-12-21 | 2007-12-21 | Press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201176007Y true CN201176007Y (en) | 2009-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201962199U Expired - Lifetime CN201176007Y (en) | 2007-12-21 | 2007-12-21 | Press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201176007Y (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873908A (en) * | 2012-09-12 | 2013-01-16 | 信华精机有限公司 | Pressure control system and method for pneumatic press |
| CN103182792A (en) * | 2011-12-31 | 2013-07-03 | 洛阳甲天下牡丹园艺有限公司 | Full-automatic hydraulic press |
| CN103691833A (en) * | 2013-12-05 | 2014-04-02 | 徐四伟 | Air-fuel mixture press punch used for installing cooling fin lead |
| CN103786365A (en) * | 2014-01-13 | 2014-05-14 | 合肥海德数控液压设备有限公司 | Pressure follow-up control electrical control system of hydraulic machine special for shell cover |
| CN105346128A (en) * | 2015-12-08 | 2016-02-24 | 江苏捷帝机器人股份有限公司 | Aerostatic press with endoscope |
| CN105346127A (en) * | 2015-12-08 | 2016-02-24 | 江苏捷帝机器人股份有限公司 | Efficient and intelligent aerostatic press |
| CN105444968A (en) * | 2015-12-28 | 2016-03-30 | 苏州赛腾精密电子股份有限公司 | Air tightness pressure-maintaining test apparatus |
| CN105922559A (en) * | 2016-06-21 | 2016-09-07 | 苏州赛腾精密电子股份有限公司 | Pneumatic type press-fitting device |
| CN106424278A (en) * | 2016-11-22 | 2017-02-22 | 天津修洁科技有限公司 | Electrohydraulically-controlled pressure machine with return stroke pressure retaining function |
| CN106553376A (en) * | 2016-11-22 | 2017-04-05 | 天津绍辉科技有限公司 | Electrichydraulic control press with hydraulic changeover function |
| CN106553377A (en) * | 2016-11-22 | 2017-04-05 | 天津绍辉科技有限公司 | Electrichydraulic control press with pressure holding function and hydraulic changeover function |
| CN106739122A (en) * | 2016-11-22 | 2017-05-31 | 天津绍辉科技有限公司 | The electrichydraulic control press of mechanical signal commutation |
| CN107350343A (en) * | 2017-09-20 | 2017-11-17 | 太仓市华天冲压五金制品厂 | A kind of Pneumatic stamping device of sheet metal component hole machined |
| CN109404388A (en) * | 2018-11-02 | 2019-03-01 | 格力电器（武汉）有限公司 | A kind of pressing tool |
| CN109434425A (en) * | 2018-12-11 | 2019-03-08 | 山东省科学院激光研究所 | Press machine system |
| WO2021230919A1 (en) * | 2020-05-12 | 2021-11-18 | Band-It-Idex, Inc. | Systems and methods for monitoring and validating operations of a banding tool |
-
2007
- 2007-12-21 CN CNU2007201962199U patent/CN201176007Y/en not_active Expired - Lifetime
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182792A (en) * | 2011-12-31 | 2013-07-03 | 洛阳甲天下牡丹园艺有限公司 | Full-automatic hydraulic press |
| CN103182792B (en) * | 2011-12-31 | 2016-03-02 | 洛阳甲天下牡丹园艺有限公司 | Full-automatic hydraulic pressure machine |
| CN102873908A (en) * | 2012-09-12 | 2013-01-16 | 信华精机有限公司 | Pressure control system and method for pneumatic press |
| CN103691833A (en) * | 2013-12-05 | 2014-04-02 | 徐四伟 | Air-fuel mixture press punch used for installing cooling fin lead |
| CN103786365A (en) * | 2014-01-13 | 2014-05-14 | 合肥海德数控液压设备有限公司 | Pressure follow-up control electrical control system of hydraulic machine special for shell cover |
| CN103786365B (en) * | 2014-01-13 | 2015-12-30 | 合肥海德数控液压设备有限公司 | With the end socket special hydraulic press electric control system of pressure servo antrol function |
| CN105346128A (en) * | 2015-12-08 | 2016-02-24 | 江苏捷帝机器人股份有限公司 | Aerostatic press with endoscope |
| CN105346127A (en) * | 2015-12-08 | 2016-02-24 | 江苏捷帝机器人股份有限公司 | Efficient and intelligent aerostatic press |
| CN105444968B (en) * | 2015-12-28 | 2019-01-11 | 苏州赛腾精密电子股份有限公司 | A kind of airtight pressure maintaining test equipment |
| CN105444968A (en) * | 2015-12-28 | 2016-03-30 | 苏州赛腾精密电子股份有限公司 | Air tightness pressure-maintaining test apparatus |
| CN105922559A (en) * | 2016-06-21 | 2016-09-07 | 苏州赛腾精密电子股份有限公司 | Pneumatic type press-fitting device |
| CN106424278A (en) * | 2016-11-22 | 2017-02-22 | 天津修洁科技有限公司 | Electrohydraulically-controlled pressure machine with return stroke pressure retaining function |
| CN106553377A (en) * | 2016-11-22 | 2017-04-05 | 天津绍辉科技有限公司 | Electrichydraulic control press with pressure holding function and hydraulic changeover function |
| CN106739122A (en) * | 2016-11-22 | 2017-05-31 | 天津绍辉科技有限公司 | The electrichydraulic control press of mechanical signal commutation |
| CN106739122B (en) * | 2016-11-22 | 2018-10-23 | 宣城托新精密科技有限公司 | The electrichydraulic control press of mechanical signal commutation |
| CN106553376A (en) * | 2016-11-22 | 2017-04-05 | 天津绍辉科技有限公司 | Electrichydraulic control press with hydraulic changeover function |
| CN107350343A (en) * | 2017-09-20 | 2017-11-17 | 太仓市华天冲压五金制品厂 | A kind of Pneumatic stamping device of sheet metal component hole machined |
| CN109404388A (en) * | 2018-11-02 | 2019-03-01 | 格力电器（武汉）有限公司 | A kind of pressing tool |
| CN109434425A (en) * | 2018-12-11 | 2019-03-08 | 山东省科学院激光研究所 | Press machine system |
| WO2021230919A1 (en) * | 2020-05-12 | 2021-11-18 | Band-It-Idex, Inc. | Systems and methods for monitoring and validating operations of a banding tool |
| US11745905B2 (en) | 2020-05-12 | 2023-09-05 | Band-It-Idex, Inc. | Systems and methods for monitoring and validating operations of a banding tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090107 |