CN101274675B - Control method for electromagnetic iron nail packaging equipment - Google Patents
Control method for electromagnetic iron nail packaging equipment Download PDFInfo
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- CN101274675B CN101274675B CN2007100866606A CN200710086660A CN101274675B CN 101274675 B CN101274675 B CN 101274675B CN 2007100866606 A CN2007100866606 A CN 2007100866606A CN 200710086660 A CN200710086660 A CN 200710086660A CN 101274675 B CN101274675 B CN 101274675B
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Abstract
The invention relates to a control method of electromagnetic nail packing complete equipment, which consists of a control principle, a parallel logic control and a control sub-process, wherein, magnetized nail sorting is used as a main control sub-process and a feeding and weighing sub-process is an independent closed loop sub-process and a condition parallel sub-process which has logical associations in time sequence, and comprises a large hopper independent closed loop parallel control sub-process, a third class feeding independent closed loop parallel control sub-process, a baiting condition parallel control sub-process, an aneroid capsule positioning condition parallel control sub-process, a parallel control sub-process for the positioning condition of the aneroid capsule to a magnetized position, a hoisting hopper ascending condition parallel control sub-process, a hoisting hopper descending condition parallel control sub-process and a magnetized nail sorting body parallel control sub-process, etc. The control method ensures that packing time is shortened essentially equal to the time consumed by the magnetized nail sorting, thus improving the work efficiency and the reliability as well as being easy for programming and having simple maintenance.
Description
Technical field
The present invention relates to a kind of control method of equipment operation, especially at the control method of iron nail packaging equipment.
Background technology
Building decoration and fitment market increases considerably the nail demand at present, and domestic iron nail market and export market enlarge, and nail production faces produces in enormous quantities and the situation of transporting outward in enormous quantities.Need it is cased in iron nail outward transport process, still, iron nail is a large amount of mixed and disorderly loose mails; vanning work than other products is much more difficult; usually it is staggered uneven in packing chest nail to occur, and chest is adorned unreal, pokes quality problems such as packing chest in the handling process.At this moment, if adopt the man power encasement, not only the hand labor amount is big, and vanning efficient is low, and the nail ordering is poor, the export requirement of packaging quality Nan Yi Full foot.In addition, the iron nail packing is last procedure that nail is produced.If the production efficiency and the quality of iron nail packing can not improve, will influence normally carrying out of whole nail flow production line operation, therefore, packing is one of vital gordian technique for iron nail enterprise automatically.
Though China iron nail manufacturer is a lot, the nail industry has also developed into certain scale, but now domestic only promising number producer seldom is strong from the automatic iron nail packaging equipment of external import, and therefore iron nail packaging equipment is not used in numerous iron nail manufacturer widely automatically.This mainly is because China does not still have the producer of special production nail package equipment, does not have technology and ability to produce this kind equipment, and costs an arm and a leg from external import, and the iron nail packaging equipment of import, every cover need about 3,000,000 Renminbi approximately.And for some small business, buy overseas equipment because investment is too big, and can not need buy automatic iron nail packaging equipment by the production of oneself, so also restricted the development of some iron nail manufacturers greatly.
Based on above-mentioned, it is imperative independently to research and develop full automaticity iron nail packing complete equipment.In order to guarantee that complete equipment is accurate, efficient, the failure-free operation, must consider the operation characteristic of this equipment.
At first, in order to reduce the size of packing chest, improving density that the nail vanning arranges has increased in packing automatically and has added magnetic row nail link.This also saves employing and from top to bottom drops in the process of packing chest at nail, it is carried out forward add magnetic and oppositely add magnetic, because iron nail belongs to ferromagnetic material, therefore can make it neatly be arranged in the packing chest densely along the direction in magnetic field under the effect in magnetic field;
Secondly, arrange and add magnetic for ease of iron nail, the dropping process that iron nail must be for some time and certain height of drop are so increased the lifting link after the last link of vanning is promptly weighed link.By proposing bucket motion up and down, give the time and the height of a whereabouts of nail, be beneficial to add magnetic row nail;
Once more, owing in adding the link that magnetic row binds case, used the method that adds magnetic field, make iron nail after vanning, have certain magnetic.And in some fields, to iron nail with magnetic be to have certain requirements.In order to eliminate this adverse consequences that adds tape, after adding magnetic row nail link, increased the AC emagnetization link.By this link can make the remanent magnetism of iron nail reach certain standard (＜0.3GT);
At last, in order to realize accurate automatically packing feed, adopt advanced electronic-weighing equipment and realize three grades of meticulous accurate feeding controls in the link of weighing.This weighing-appliance can provide reinforced 90%, 100% two signal, has realized that the control of three phases is divided.Simultaneously, big hopper is realized excessive automatic control link.
Existing independence between each action of above-mentioned automated packaging equipment, a lot of relevances is arranged again, formed a quite complicated workflow, thereby must have rational automated packaging equipment control method to make whole packaging facilities smoothness finish whole packing action exactly, and guarantee that the complete machine operation has the reliability and the flexibility degree of height.
Summary of the invention
According to background technology, the object of the present invention is to provide the collecting and distributing control method of a kind of electromagnetic iron nail packing complete equipment parallel logic, the method is carried out parallel logic control with the be divided three classes sub-process of concurrent working of the workflow of iron nail automated packaging equipment, can farthest improve packaging efficiency.
The magnetic row nail flow process that adds in the three class concurrent working sub-processes is the iron nail parallel sub-process of main body of packing automatically; The reinforced flow process of weighing is the parallel sub-process of independent closed loop; Put forward flow process such as bucket operation etc. and be the condition sub-process that walks abreast.
In order to realize said method, the present invention adopts following technical scheme:
A kind of control method of electromagnetic iron nail packing complete equipment is mainly arranged principle by control, parallel logic control, and the control sub-process is formed, wherein:
Principle is arranged in control: adding magnetic row nail flow process is the main body sub-process, comprises that forward adds magnetic row nail and oppositely adds magnetic row nail, and the packing chest push rod is fallen, AC emagnetization; Be provided with the reinforced sub-process of weighing that is of logic association with the main body sub-process on sequential, and be set to independent closed loop sub-process, comprise big hopper vibration charging, three grades of vibration feedings are weighed; Be the parallel sub-process of condition with the main body sub-process has a logic association on sequential, comprise the withdrawal of blowing plate, it is up to promote hopper, and it is descending to promote hopper, and the empty van transmission is on the packing chest push rod, under the packing chest push rod;
Parallel logic control: adding magnetic row nail flow process should farthest move continuously, makes its every case iron nail packing once add the work-hours of magnetic row nail flow process around; The reinforced sub-process of weighing is fully independently parallel sub-process, and its work-hours fully can be with to add magnetic row nail flow process overlapping;
Each sub-process condition of service in the parallel sub-process class of condition is to be foundation with corresponding real measured data, wherein the blowing sub-process is to be weighed to 100% signal B2, the blowing bridge plate stretch out signal R11 with promote hopper on earth the time signal C1 be criterion, empty van transmit sub-process be with promote hopper on earth the time signal C1 and the next signal C5 of packing chest push rod be criterion, packing chest push rod operation sub-process is a criterion to push away the empty van signal C3 that puts in place, and promoting the hopper sub-process and be to shift a signal C4 and the blowing bridge plate signal C0 that withdraws on the packing chest push rod onto is criterion; The control sub-process:
(1) the reinforced independent closed loop parallel control subprogram of big hopper: three grades of thickness pay-off ends are provided with a nail material excess detector sensor, big hopper constantly vibrates feeding during excess detector sensor no signal, in case excessive feed signal occurs, big hopper stops to vibrate a period of time, and then vibrator supply, so move in circles;
(2) three grades of reinforced independent closed loop parallel control subprograms: provide control signal by electronic weighing device, be fed to thin reinforced control signal B1 of generation in 90% o'clock of total amount, be fed at 100% o'clock and produce reinforced finishing control signal B2, thereby formation is quick thick feeding in raw material the control stage before being fed to total amount 90%, be fed to 100% for carefully feeding in raw material the control stage at a slow speed from 90% of total amount, for stopping the feeding stage, when sending control signal B4, the casing hopper door closure of weighing carries out reinforced process when being fed to total amount 100%;
(3) blowing condition parallel control subprogram: it is criterion with carrying the bottom signal C1 that struggles against that 100% o'clock reinforced finishing control signal B2, the blowing bridge plate that is weighed to total amount with the check weighing casing stretches out signal R11, promptly ought receive signal C1, B2 and R11, hopper door is opened blowing, after carrying out certain hour, hopper door is closed, and produces control signal C0 during the withdrawal of blowing bridge plate;
(4) push away the sylphon condition parallel control subprogram that puts in place: signal C5 when the next is a criterion at bottom signal C1 and packing chest push rod to promote hopper, promptly once adding magnetic finishes, the packing chest push rod is the next, expired box and got off, and promoted and push away box under the situation that hopper is not activated and put in place;
(5) push away sylphon and put condition parallel control subprogram to adding magnetic potential: this flow performing condition be sylphon shifted onto add magnetic potential put under when position produce a control signal C3, hopper door is opened timer TM4 and is regularly arrived, shows that sylphon puts in place;
(6) promote hopper rising condition parallel control subprogram: this flow performing condition is that the packing chest push rod has been delivered to empty van and added magnetic potential and put and hopper to be hoisted such as be in and fall the state of nail downwards, carry iron nail has been arranged in the bucket, the withdrawal of blowing bridge plate, at this moment promote hopper and just begin upward movement, it can produce a control signal C2 when arriving the top;
(7) promote hopper decline condition parallel control subprogram: this flow performing condition is that the lifting hopper begins to move downward after staying for some time when outreaching, and produces a control signal C1 when reaching the bottom;
(8) add magnetic row nail main body parallel control subprogram: sylphon is put C3 to adding magnetic potential, and carrying the top of struggling against and entering during C2 and add the operation of magnetic row nail, external timer TM6 sets and is just adding the magnetic time, and forward adds magnetic relay MP closure, direct current adds the magnetoelectricity source and begins the forward power supply, start the TM6 timer simultaneously, the TM6 timer then, direct current adds the power supply of magnetoelectricity source stop, timing decay through TM11, disconnect forward again and add magnetic relay MP, the TM7 timer starts simultaneously, and TM7 is timed to, then oppositely add magnetic relay MN closure, the while direct current adds the magnetoelectricity source and begins reverse power supply, and the TM8 timer starts, and TM8 is timed to, direct current adds the stop power supply of magnetoelectricity source, start the TM12 timer simultaneously, TM12 is timed to, and it is disconnected then oppositely to add magnetic relay MN, push rod descends full box to the bottom, sylphon is filled, and releases full box, AC emagnetization.
Owing to adopted technique scheme, the present invention to have following advantage and effect:
1, the present invention's sub-process of making the tediously long workflow of iron nail automated packaging equipment be reduced to three class concurrent workings is carried out parallel logic control,
2, the present invention makes iron nail pack each sub-process parallel running automatically, the packing time can be shortened to equal to add magnetic row's nail flow process time substantially, has farthest improved packaging efficiency;
3, the present invention makes the iron nail automated packaging equipment be easy to adopt Programmable Logic Controller to constitute the complete machine control system, replace intermediate relay by the inner relief relay of controller, control logic by the computer realization complexity in the controller, make control system have the hardware line few, programming is with easy to maintenance, operation easily, the reliability advantages of higher.
Description of drawings
Fig. 1 is an electromagnetic iron nail packing complete equipment overall structure scheme drawing of the present invention
Fig. 2 is a groundwork flow process of the present invention
Fig. 3 is a parallel logic control program general construction block diagram of the present invention
Fig. 4 is the reinforced independent closed loop parallel control subprogram of the big hopper of the present invention
Fig. 5 is three grades of thickness feedings of the present invention independence closed loop parallel control subprogram
Fig. 6 is a blowing condition parallel control subprogram of the present invention
Fig. 7 pushes away the sylphon condition parallel control subprogram that puts in place for the present invention
Fig. 8 puts condition parallel control subprogram for the present invention pushes away sylphon to adding magnetic potential
Fig. 9 puies forward bucket rising condition parallel control subprogram for the present invention
Figure 10 puies forward bucket decline condition parallel control subprogram for the present invention
Figure 11 adds magnetic row nail main body parallel control subprogram for the present invention
The specific embodiment
The structure collectivity scheme drawing of electromagnetic iron nail packing complete equipment of the present invention is shown by Fig. 1, therefrom its structure is formed and relevant connection as can be known, its groundwork flow process is: big hopper vibration charging, three grades of vibration feedings are weighed, and weighing reaches thin feeding in 90% o'clock, weigh reach at 100% o'clock and stop, the blowing bridge plate stretches out, claim the bucket blowing, carry on the bucket, the withdrawal of blowing bridge plate is carried bucket down, pushing away the empty van push rod stretches out, push away the empty van pusher retracted, forward adds magnetic row nail, oppositely adds magnetic, push rod falls, AC emagnetization, jolt ramming, packing.
By Fig. 2 above-mentioned groundwork flow process is shown, the present invention's working process that automated packaging equipment is tediously long is carried out parallel logic control by the sub-process that its job specification and logical relation are reduced to three class concurrent workings, has farthest improved work efficiency and reliability.
By 8 parallel control sub-processes provided by the invention Fig. 3 to Figure 11 illustrate, the setting of principle and parallel logic control is arranged in the control that has demonstrated fully the present invention's proposition.Concrete steps are as follows:
A kind of control method of electromagnetic iron nail packing complete equipment is mainly arranged principle by control, parallel logic control, and the control sub-process is formed, and it is characterized in that:
Principle is arranged in control: adding magnetic row nail flow process is the main body sub-process, comprises that forward adds magnetic row nail and oppositely adds magnetic row nail, and the packing chest push rod is fallen, AC emagnetization; Be provided with the reinforced sub-process of weighing that is of logic association with the main body sub-process on sequential, and be set to independent closed loop sub-process, comprise big hopper vibration charging, three grades of vibration feedings are weighed; Be the parallel sub-process of condition with the main body sub-process has a logic association on sequential, comprise the withdrawal of blowing plate, it is up to promote hopper, and it is descending to promote hopper, and the empty van transmission is on the packing chest push rod, under the packing chest push rod;
Parallel logic control: adding magnetic row nail flow process should farthest move continuously, makes its every case iron nail packing once add the work-hours of magnetic row nail flow process around; The reinforced sub-process of weighing is fully independently parallel sub-process, and its work-hours fully can be with to add magnetic row nail flow process overlapping;
Each sub-process condition of service in the parallel sub-process class of condition is to be foundation with corresponding real measured data, wherein the blowing sub-process is to be weighed to 100% signal B2, the blowing bridge plate stretch out signal R11 with promote hopper on earth the time signal C1 be criterion, empty van transmit sub-process be with promote hopper on earth the time signal C1 and the next signal C5 of packing chest push rod be criterion, packing chest push rod operation sub-process is a criterion to push away the empty van signal C3 that puts in place, and promoting the hopper sub-process and be to shift a signal C4 and the blowing bridge plate signal C0 that withdraws on the packing chest push rod onto is criterion;
The control sub-process:
(1) the reinforced independent closed loop parallel control subprogram of big hopper: three grades of thickness pay-off ends are provided with a nail material excess detector sensor, big hopper constantly vibrates feeding during excess detector sensor no signal, in case excessive feed signal occurs, big hopper stops to vibrate a period of time, and then vibrator supply, so move in circles;
(2) three grades of reinforced independent closed loop parallel control subprograms: provide control signal by electronic weighing device, be fed to thin reinforced control signal B1 of generation in 90% o'clock of total amount, be fed at 100% o'clock and produce reinforced finishing control signal B2, thereby formation is quick thick feeding in raw material the control stage before being fed to total amount 90%, be fed to 100% for carefully feeding in raw material the control stage at a slow speed from 90% of total amount, for stopping the feeding stage, when sending control signal B4, the casing hopper door closure of weighing carries out reinforced process when being fed to total amount 100%;
(3) blowing condition parallel control subprogram: it is criterion with carrying the bottom signal C1 that struggles against that 100% o'clock reinforced finishing control signal B2, the blowing bridge plate that is weighed to total amount with the check weighing casing stretches out signal R11, promptly ought receive signal C1, B2 and R11, hopper door is opened blowing, after carrying out certain hour, hopper door is closed, and produces control signal C0 during the withdrawal of blowing bridge plate;
(4) push away the sylphon condition parallel control subprogram that puts in place: signal C5 when the next is a criterion at bottom signal C1 and packing chest push rod to promote hopper, promptly once adding magnetic finishes, the packing chest push rod is the next, expired box and got off, and promoted and push away box under the situation that hopper is not activated and put in place;
(5) push away sylphon and put condition parallel control subprogram to adding magnetic potential: this flow performing condition be sylphon shifted onto add magnetic potential put under when position produce a control signal C3, hopper door is opened timer TM4 and is regularly arrived, shows that sylphon puts in place;
(6) promote hopper rising condition parallel control subprogram: this flow performing condition is that the packing chest push rod has been delivered to empty van and added magnetic potential and put and hopper to be hoisted such as be in and fall the state of nail downwards, carry iron nail has been arranged in the bucket, the withdrawal of blowing bridge plate, at this moment promote hopper and just begin upward movement, it can produce a control signal C2 when arriving the top;
(7) promote hopper decline condition parallel control subprogram: this flow performing condition is that the lifting hopper begins to move downward after staying for some time when outreaching, and produces a control signal C1 when reaching the bottom;
(8) add magnetic row nail main body parallel control subprogram: sylphon is put C3 to adding magnetic potential, and carrying the top of struggling against and entering during C2 and add the operation of magnetic row nail, external timer TM6 sets and is just adding the magnetic time, and forward adds magnetic relay MP closure, direct current adds the magnetoelectricity source and begins the forward power supply, start the TM6 timer simultaneously, the TM6 timer then, direct current adds the power supply of magnetoelectricity source stop, timing decay through TM11, disconnect forward again and add magnetic relay MP, the TM7 timer starts simultaneously, and TM7 is timed to, then oppositely add magnetic relay MN closure, the while direct current adds the magnetoelectricity source and begins reverse power supply, and the TM8 timer starts, and TM8 is timed to, direct current adds the stop power supply of magnetoelectricity source, start the TM12 timer simultaneously, TM12 is timed to, and it is disconnected then oppositely to add magnetic relay MN, push rod descends full box to the bottom, sylphon is filled, and releases full box, AC emagnetization.
Claims (1)
1. the control method of an electromagnetic iron nail packing complete equipment is mainly arranged principle by control, parallel logic control, and the control sub-process is formed, and it is characterized in that:
Principle is arranged in control: adding magnetic row nail flow process is the main body sub-process, comprises that forward adds magnetic row nail and oppositely adds magnetic row nail, and the packing chest push rod is fallen, AC emagnetization; Be provided with the reinforced sub-process of weighing that is of logic association with the main body sub-process on sequential, and be set to independent closed loop sub-process, comprise big hopper vibration charging, three grades of vibration feedings are weighed; Be the parallel sub-process of condition with the main body sub-process has a logic association on sequential, comprise the withdrawal of blowing plate, it is up to promote hopper, and it is descending to promote hopper, and the empty van transmission is on the packing chest push rod, under the packing chest push rod;
Parallel logic control: adding magnetic row nail flow process should farthest move continuously, makes its every case iron nail packing once add the work-hours of magnetic row nail flow process around; The reinforced sub-process of weighing is fully independently parallel sub-process, and its work-hours fully can be with to add magnetic row nail flow process overlapping;
Each sub-process condition of service in the parallel sub-process class of condition is to be foundation with corresponding real measured data, wherein the blowing sub-process is to be weighed to 100% signal B2, the blowing bridge plate stretch out signal R11 with promote hopper on earth the time signal C1 be criterion, empty van transmit sub-process be with promote hopper on earth the time signal C1 and the next signal C5 of packing chest push rod be criterion, packing chest push rod operation sub-process is a criterion to push away the empty van signal C3 that puts in place, and promoting the hopper sub-process and be to shift a signal C4 and the blowing bridge plate signal C0 that withdraws on the packing chest push rod onto is criterion;
The control sub-process:
1) the reinforced independent closed loop parallel control subprogram of big hopper: three grades of thickness pay-off ends are provided with a nail material excess detector sensor, big hopper constantly vibrates feeding during excess detector sensor no signal, in case excessive feed signal occurs, big hopper stops to vibrate a period of time, and then vibrator supply, so move in circles;
2) three grades of reinforced independent closed loop parallel control subprograms: provide control signal by electronic weighing device, be fed to thin reinforced control signal B1 of generation in 90% o'clock of total amount, be fed at 100% o'clock and produce reinforced finishing control signal B2, thereby formation is quick thick feeding in raw material the control stage before being fed to total amount 90%, be fed to 100% for carefully feeding in raw material the control stage at a slow speed from 90% of total amount, for stopping the feeding stage, when sending control signal B4, the casing hopper door closure of weighing carries out reinforced process when being fed to total amount 100%;
3) blowing condition parallel control subprogram: it is criterion with carrying the bottom signal C1 that struggles against that 100% o'clock reinforced finishing control signal B2, the blowing bridge plate that is weighed to total amount with the check weighing casing stretches out signal R11, promptly ought receive signal C1, B2 and R11, hopper door is opened blowing, after carrying out certain hour, hopper door is closed, and produces blowing bridge plate withdrawal control signal C0 during the withdrawal of blowing bridge plate;
4) push away the sylphon condition parallel control subprogram that puts in place: signal C5 when the next is a criterion at bottom signal C1 and packing chest push rod to promote hopper, promptly once adding magnetic finishes, the packing chest push rod is the next, expired box and got off, and promoted and push away box under the situation that hopper is not activated and put in place;
5) push away sylphon and put condition parallel control subprogram to adding magnetic potential: this flow performing condition be sylphon shifted onto add magnetic potential put under when position produce a control signal C3, hopper door is opened timer TM4 and is regularly arrived, shows that sylphon puts in place;
6) promote hopper rising condition parallel control subprogram: this flow performing condition is that the packing chest push rod has been delivered to empty van and added magnetic potential and put and hopper to be hoisted such as be in and fall the state of nail downwards, carry iron nail has been arranged in the bucket, the withdrawal of blowing bridge plate, at this moment promote hopper and just begin upward movement, it can produce a control signal C2 when arriving the top;
7) promote hopper decline condition parallel control subprogram: this flow performing condition is that the lifting hopper begins to move downward after staying for some time when outreaching, and produces a control signal C1 when reaching the bottom;
8) add magnetic row nail main body parallel control subprogram: sylphon is put to adding magnetic potential, and carrying the top of struggling against and the time entering and to add the operation of magnetic row nail, external timer TM6 sets and is just adding the magnetic time, and forward adds magnetic relay MP closure, direct current adds the magnetoelectricity source and begins the forward power supply, start the TM6 timer simultaneously, the TM6 timer then, direct current adds the magnetoelectricity source and stops power supply, timing decay through the TM11 timer, disconnect forward again and add magnetic relay MP, the TM7 timer starts simultaneously, and TM7 is timed to, then oppositely add magnetic relay MN closure, the while direct current adds the magnetoelectricity source and begins reverse power supply, and the TM8 timer starts, and TM8 is timed to, direct current adds the magnetoelectricity source and stops power supply, start the TM12 timer simultaneously, TM12 is timed to, and it is disconnected then oppositely to add magnetic relay MN, push rod descends full box to the bottom, sylphon is filled, and releases full box, AC emagnetization.
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| CN2007100866606A CN101274675B (en) | 2007-03-29 | 2007-03-29 | Control method for electromagnetic iron nail packaging equipment |
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| CN2007100866606A CN101274675B (en) | 2007-03-29 | 2007-03-29 | Control method for electromagnetic iron nail packaging equipment |
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| CN101274675B true CN101274675B (en) | 2011-06-15 |
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| CN105564676B (en) * | 2016-03-07 | 2018-06-12 | 新昌县城南乡量新机械厂 | One kind counts nail boxing device automatically for factory |
| CN105905349B (en) * | 2016-06-19 | 2019-03-22 | 上海宏挺紧固件制造有限公司 | A kind of long screw collator |
| CN109502092A (en) * | 2017-09-14 | 2019-03-22 | 皇普电气（江苏）有限公司 | A kind of counting grain machine with tablet powder arrangement function |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2463316Y (en) * | 2001-02-14 | 2001-12-05 | 林胜信 | Screw automatic counting packaging machine |
| EP1270458A1 (en) * | 2001-06-29 | 2003-01-02 | CFS Weert B.V. | Supplier |
| CN2597346Y (en) * | 2003-01-21 | 2004-01-07 | 全立发国际开发有限公司 | Packing arrangement device for long metal parts |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2463316Y (en) * | 2001-02-14 | 2001-12-05 | 林胜信 | Screw automatic counting packaging machine |
| EP1270458A1 (en) * | 2001-06-29 | 2003-01-02 | CFS Weert B.V. | Supplier |
| CN2597346Y (en) * | 2003-01-21 | 2004-01-07 | 全立发国际开发有限公司 | Packing arrangement device for long metal parts |
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