CN101422980B - Film pressing device with rubber-film detection mechanism - Google Patents
Film pressing device with rubber-film detection mechanism Download PDFInfo
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- CN101422980B CN101422980B CN200710167195.9A CN200710167195A CN101422980B CN 101422980 B CN101422980 B CN 101422980B CN 200710167195 A CN200710167195 A CN 200710167195A CN 101422980 B CN101422980 B CN 101422980B
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Abstract
The invention provides a laminator with a glue film detection mechanism, which is capable of detecting whether a glue film adheres to a roller in film pressing process by arranging a sensor beside the roller. Once that the glue film adheres to the roller is detected, the roller in the laminator then reverses and withdraws from the glue film.
Description
Technical field
The present invention relates to a kind of film laminator, relate in particular to a kind of film laminator with rubber-film detection mechanism.
Background technology
In daily life, often some need to be had to value for preservation or easy damaged object, such as paper or photo etc. add that layer protecting film is to prevent paper or photo is damaged.The common practice, utilize exactly a film laminator by object involution among two glued membranes to reach the effect of protection.Known film laminator has various ways, in this, with the film laminator structure shown in Figure 1A and Figure 1B, does an explanation.
Please first consult Figure 1A, its structural representation that is a kind of known film laminator.Film laminator 10 comprises operation path 101, the first roller 102A, the second roller 102B, heater 103A, heater 103B and a control module (not shown).Operation path 101 includes mouth region 101A, pressing district 101B and outlet area 101C.The first roller 102A up and down both sides of being arranged at pressing district 101B corresponding to the second roller 102B, in order to pressing, by the first glued membrane 11A, object 12 and the second glued membrane 11B of pressing district 101B, the first roller 102A and the second roller 102B required heat when carrying out pressing action is provided by being positioned at the other heater 103 of the first roller 102A and the second roller 102B.Control module includes control circuit and roller driving device, in order to control the running of the first roller 102A and the second roller 102B.Roller driving device includes the assembly that motor and gear etc. can driving rolls.
Continuation is with reference to Figure 1A, when film laminator 10 carries out press mold operation, the first glued membrane 11A, press mold object 12 (such as paper etc.) and the second glued membrane 11B are transferred into pressing district 101B from the inlet region of operation path 101 101A, now, the first roller 102A rotates along the first rotation direction R1 and the second rotation direction R2 (the first rotation direction R1 is contrary with the second rotation direction R2) respectively with the second roller 102B, and the first glued membrane 11A, object 12 and the second glued membrane 11B just can be transferred into outlet area 101C and complete press mold operation by pressing and from pressing district 101B.
But, due to the operation principles of film laminator 10 be mainly utilize heater 103 to produce heat and be passed to the first roller 102A and the second roller 102B after, pressing by the first roller 102A and the second roller 102B and together with the first glued membrane 11A that is subject to thermal softening is attached on the second glued membrane 11B, so by object 12 involutions between the first glued membrane 11A and the second glued membrane 11B.Therefore, known film laminator 10 is easy to occur the first glued membrane 11A as shown in Figure 1B and is attached to the above situation of (or the second glued membrane 11B is attached on the second roller 102B) of the first roller 102A, the namely situation of so-called glued membrane (Jamming).And because known film laminator 10 lacks the mechanism that glued membrane occurs that detects, therefore, often wait until that user finds that the first glued membrane 11A, object 12 and the second glued membrane 11B normally just can not find that the situation of glued membrane has occurred in the inside of film laminator 10 from outlet area 101C discharges, but often the first glued membrane 11A, object 12 and the second glued membrane 11B now has been absorbed in (or being absorbed between the second roller 102B and heater 103) between the first roller 102A and heater 103 and caused the permanent damages of film laminator 10.
Therefore, be badly in need of adding the protection mechanism that can detect in real time the generation of glued membrane situation, the situation of avoiding film laminator to be damaged in film laminator.
Summary of the invention
The object of the present invention is to provide a kind of film laminator with rubber-film detection mechanism, it is by detecting in the other setting of roller the sensor that glued membrane occurs, thereby can reverse roller in time and get rid of the situation of glued membrane.
The object of the present invention is to provide a kind of method that is used for detecting glued membrane in film laminator, it by roller, has rough surface and glued membrane has the characteristics such as smooth surface, thereby is able to detect glued membrane by a sensor and whether attaches to the situation that glued membrane (Jamming) occurs on roller.
In a preferred embodiment, the present invention proposes a kind of film laminator with rubber-film detection mechanism, and in order to pressing one first glued membrane, an object and one second glued membrane, the film laminator with rubber-film detection mechanism comprises:
One operation path, comprises an inlet region, a pressing district and an outlet area;
One first roller and one second roller, correspondence is arranged at upper and lower both sides, pressing district, when the first roller along one first rotation direction rotate and the second roller along one second rotation direction rotate time, the first glued membrane, object and the second glued membrane are sent to outlet area by pressing and from pressing district, and when the first roller along second rotation direction rotate and the second roller along first rotation direction rotate time, the first glued membrane, object and the second glued membrane are transferred into inlet region from pressing district, wherein, the first rotation direction and the second direction of rotation;
One first sensor, be arranged at the position of contiguous the first roller between pressing district and outlet area, first sensor comprises one first light source and one first receiver, wherein, the first light source is in order to produce one first light to the first roller, and when attaching on the first roller by first glued membrane in pressing district, the first receiver receives one first reflection ray that the second glued membrane surface reflects, and the first reflection ray is converted to one first transducing signal; And
One control module, is electrically connected first sensor, and wherein, control module is controlled the first roller along the second rotation direction rotation and controlled the second roller and rotate along the first rotation direction when receiving the first transducing signal.
The film laminator with rubber-film detection mechanism as above, wherein this control module comprises a control circuit and a roller driving device.
The film laminator with rubber-film detection mechanism as above, also comprise that one second sensor is electrically connected in control module, the position of the second sensor setting contiguous second roller between pressing district and outlet area, wherein, the second sensor comprises a secondary light source and one second receiver, and secondary light source is in order to produce one second light to the second roller, and when attaching on the second roller by second glued membrane in pressing district, the second receiver receives one second reflection ray that the first glued membrane surface reflects, and the second reflection ray is converted to one second transducing signal, and control module is when receiving the second transducing signal, control the first roller along the second rotation direction rotation and control the second roller and rotate along the first rotation direction.
The film laminator with rubber-film detection mechanism as above, wherein this control module comprises a control circuit and a roller driving device.
In another preferred embodiment, the invention provides a kind of film laminator with rubber-film detection mechanism, in order to pressing one first glued membrane, an object and one second glued membrane, the film laminator with rubber-film detection mechanism comprises:
One operation path, comprises an inlet region, a pressing district and an outlet area;
One first roller and one second roller, correspondence is arranged at upper and lower both sides, pressing district, when the first roller along one first rotation direction rotate and the second roller along one second rotation direction rotate time, the first glued membrane, object and the second glued membrane are sent to outlet area by pressing and from pressing district, and when the first roller along second rotation direction rotate and the second roller along first rotation direction rotate time, the first glued membrane, object and the second glued membrane are transferred into inlet region from pressing district, wherein, the first rotation direction and the second direction of rotation;
One first sensor, be arranged at the position of contiguous the first roller between pressing district and outlet area, first sensor comprises one first light source and one first receiver, the first light source is in order to produce one first light to the first roller, when not attaching on the first roller by first glued membrane in pressing district, the first receiver receives one first reflection ray that the first roller surface reflects, and the first reflection ray is converted to one first transducing signal, and when attaching on the first roller by first glued membrane in pressing district, the first receiver receives one second reflection ray that the second glued membrane surface reflects, and the second reflection ray is converted to one second transducing signal, and
One control module, is electrically connected first sensor, and wherein, control module is controlled the first roller along the second rotation direction rotation and controlled the second roller and rotate along the first rotation direction when receiving the second transducing signal.
The film laminator with rubber-film detection mechanism as above, wherein this control module comprises a control circuit and a roller driving device.
The film laminator with rubber-film detection mechanism as above, wherein, the light quantity of the second reflection ray is greater than the light quantity of the first reflection ray.
The film laminator with rubber-film detection mechanism as above, also comprise that one second sensor is electrically connected in control module, the position of the second sensor setting contiguous second roller between pressing district and outlet area, the second sensor comprises a secondary light source and one second receiver, and secondary light source is in order to produce one second light to the second roller, when not attaching on the second roller by second glued membrane in pressing district, the second receiver receives one the 3rd reflection ray that the second roller surface reflects, and the 3rd reflection ray is converted to one the 3rd transducing signal, and when attaching on the second roller by second glued membrane in pressing district, the second receiver receives one the 4th reflection ray that the first glued membrane surface reflects, and the 4th reflection ray is converted to one the 4th transducing signal, wherein, control module is when receiving the 4th transducing signal, control the first roller along the second rotation direction rotation and control the second roller and rotate along the first rotation direction.
The film laminator with rubber-film detection mechanism as above, wherein this control module comprises a control circuit and a roller driving device.
The film laminator with rubber-film detection mechanism as above, wherein, the light quantity of the 4th reflection ray is greater than the light quantity of the 3rd reflection ray.
In another preferred embodiment, the present invention proposes to be used for detecting in a kind of film laminator the method for glued membrane, and film laminator comprises that at least one roller is in order to pressing one first glued membrane, an object and one second glued membrane, and the method comprises:
Whether the surface of detecting roller sticks the first glued membrane, comprises the following steps:
Use a light source to produce a light to roller;
Use a receiver to receive the reflection ray that the second glued membrane surface reflects; And
When receiver receives reflection ray, judge that the first glued membrane has been adhered on roller.
In another preferred embodiment, the present invention proposes to be used for detecting in a kind of film laminator the method for glued membrane, and film laminator comprises that at least one roller is in order to pressing one first glued membrane, an object and one second glued membrane, and the method comprises:
Whether the surface of detecting roller sticks the first glued membrane, comprises the following steps:
Use a light source to produce a light to roller;
Use a receiver receive one first reflection ray that reflects of roller surface or receive one second reflection ray that the second glued membrane surface reflects, wherein the light quantity of the second reflection ray is greater than the light quantity of the first reflection ray;
When receiver receives the first reflection ray, judge that the first glued membrane is not adhered on roller; And
When receiver receives the second reflection ray, judge that the first glued membrane has been adhered on roller.
Therefore, the film laminator with rubber-film detection mechanism that the present invention proposes can detect the generation of glued membrane situation in real time, thus the situation of avoiding film laminator to be damaged.
Accompanying drawing explanation
Figure 1A is the structural representation of known film laminator;
Figure 1B is the schematic diagram of known film laminator generation glued membrane situation;
Fig. 2 is the block diagram of film laminator of the present invention;
In the film laminator that Fig. 3 A and Fig. 3 B provide for one embodiment of the present invention, detect the method schematic diagram of glued membrane;
In the film laminator that Fig. 4 A and Fig. 4 B provide for another preferred embodiment of the present invention, detect the method schematic diagram of glued membrane; And
Fig. 5 A and Fig. 5 B provide a structural representation with the film laminator of rubber-film detection mechanism for one embodiment of the present invention.
And the each description of reference numerals in above-mentioned accompanying drawing is as follows:
10,20 film laminators
101,201 operation paths
101A, 201A inlet region
101B, 201B pressing district
101C, 201C outlet area
102A, 202A the first roller
102B, 202B the second roller
103,203 heaters
11A, 21A the first glued membrane
11B, 21B the second glued membrane
12,22 objects
204 control modules
204A control circuit
204B roller driving device
205 sensors
205A light source
205B receiver
R1 the first rotation direction
R2 the second rotation direction
L light
B1 the first reflection ray
B2 the second reflection ray
B3 the 3rd reflection ray
B4 the 4th reflection ray
The specific embodiment
As described in above-mentioned known technology, in order to improve the defect of known film laminator, the present invention proposes a kind of glued membrane that detects and whether attaches to the film laminator on roller, thereby when glued membrane situation occurs, film laminator can reverse roller immediately and exit object and the glued membrane of carrying out press mold operation.
Refer to Fig. 2, its system construction drawing that is film laminator of the present invention.In film laminator 20, there is the first roller 202A, the second roller 202B, control module 204 and sensor 205.Control module 204 includes control circuit 204A and roller driving device 204B, in order to control the running of the first roller 202A and the second roller 202B according to the testing result of sensor 205.205 of sensors are electrically connected control modules 204, and when detecting press mold operation, the first glued membrane 21A or the second glued membrane 21B whether attach to the first roller 202A or the second roller 202B is upper, and testing result is sent to control module 204.Therefore, control module 204 can be according to the sensing result of sensor 205, press mold operation is proceeded in decision, or stops press mold operation and reversion the first roller 202A and the second roller 202B and the first glued membrane 21A, object 22 and the second glued membrane 21B are exited to film laminator 20.
Refer to Fig. 3 A and Fig. 3 B, the method explanation of glued membrane is provided in its film laminator providing for one embodiment of the present invention.In this embodiment, the other sensor 205 of the first roller 202A adopts a kind of sensor of optical profile type, includes light source 205A and receiver 205B.Please also refer to Fig. 3 A, when the first glued membrane 21A does not attach on the first roller 202A, though the light L that light source 205A produces exposes on the first roller 202A, but because the first roller 202A has rough surface, cause receiver 205B cannot receive the first reflection ray B1 that the first roller 202A surface reflects, the first reflection ray B1 can not be converted to a transducing signal and be sent to control module (not shown) simultaneously.Now, control module can judge that glued membrane situation does not occur and proceeds press mold operation.
Contrast Fig. 3 B, when press mold operation is carried out middle generation the first glued membrane 21A while being attached to the situation on the first roller 202A, because the second glued membrane 21B has a smooth surface, therefore, when the light L that light source 205A produces exposes on the first roller 202A, receiver 205B can receive the second reflection ray B2 that the second glued membrane 21B surface reflects, and is sent to control module (not shown) after this second reflection ray B2 is converted to a transducing signal.Now, control module can judge that glued membrane situation occurs, thereby stops press mold operation and reversion the first roller 202A and the second roller 202B and the first glued membrane 21A, object 22 and the second glued membrane 21B are exited to film laminator 20.
Please refer to Fig. 4 A and Fig. 4 B, the method for glued membrane is provided in its film laminator providing for another preferred embodiment of the present invention.In this embodiment, the sensor 205 that is arranged at the first roller 202A side still adopts the sensor of optical profile type, includes light source 205A and receiver 205B.And when the first glued membrane 21A does not attach on the first roller 202A as shown in Figure 4 A, the light L that light source 205A launches exposes on the first roller 202A, after the 3rd reflection ray B3 that receiver 205B reflects on reception the first roller 202A surface, the 3rd reflection ray B3 is converted to the first transducing signal and is sent to control module (not shown).And when the first glued membrane 21A is attached on the first roller 202A as shown in Figure 4 B, the light L that light source 205A launches can expose on the second glued membrane 21B, receiver 205B is received after the 4th reflection ray B4 that the second glued membrane 21B surface reflects, the 4th reflection ray B4 is converted to the second transducing signal and is sent to control module.Because having rough surface the second glued membrane 21B, the first roller 202A there is smooth surface, therefore the light quantity of the 4th reflection ray B4 can be greater than the light quantity of the 3rd reflection ray R3, and makes receiver 205B produce discrepant the first transducing signal of tool and the second transducing signal.Finally, when the first transducing signal producing as receiver 205B is sent on control module, it is upper that control module can judge that the first glued membrane 21A is not adhered to the first roller 202A, namely do not have the situation of glued membrane to occur.And the second transducing signal producing as receiver 205B is while being sent on control module, it is upper and the situation of glued membrane occurs that control module judges that the first glued membrane 21A has been adhered to the first roller 202A, thereby stop press mold operation and reversion the first roller 202A and the second roller 202B and the first glued membrane 21A, object 22 and the second glued membrane 21B are exited to film laminator.
Refer to Fig. 5 A and Fig. 5 B, its structural representation that is one embodiment of the present invention.The present invention proposes a kind of film laminator 20, in order to pressing the first glued membrane 21A, object 22 and the second glued membrane 21B.Film laminator 20 comprises operation path 201, the first roller 202A, the second roller 202B, heater 203, sensor 205 and control module 204 (not shown).Operation path 201 includes mouth region 201A, pressing district 201B and outlet area 201C.The first roller 202A up and down both sides of being arranged at pressing district 201B corresponding to the second roller 202B, in order to pressing, by the first glued membrane 21A, object 22 and the second glued membrane 21B of pressing district 201B, the first roller 202A and the second roller 202B required heat when carrying out pressing action is provided by being positioned at the other heater 203 of the first roller 202A and the second roller 202B.In addition, in film laminator 20 provided by the present invention, one sensor 205 contiguous the first roller 202A or contiguous second position of rolling the 202B that falls between pressing district 201B and outlet area 201C can be set separately, or the position of two sensors 205 contiguous the first roller 202A and contiguous second roller 202B between pressing district 201B and outlet area 201C is set simultaneously.
Next illustrate that film laminator 20 provided by the present invention carries out the process of press mold operation.Please first consult Fig. 5 A, when film laminator 20 is carried out press mold operation, the first glued membrane 21A, object 22 (such as paper or photograph etc.) and the second glued membrane 21B are transferred into pressing district 201B from the inlet region of operation path 201 201A, now, the first roller 202A and the second roller 202B rotate along the first rotation direction R1 and the second rotation direction R2 (the first rotation direction R1 is contrary with the second rotation direction R2) respectively, and the first glued membrane 21A, object 22 and the second glued membrane 21B just can press together and after being transferred into outlet area 201C, complete press mold operation from pressing district 201B.And according to the method that detects glued membrane in aforementioned film laminator provided by the present invention, in the process of press mold operation, be arranged at the other sensor 205 of the first roller 202A or the second roller and 202B and can detect to leave whether the first glued membrane 21A of pressing district 201B or the second glued membrane 21B are attached to the first roller 202A or the second roller 202B is upper and the situation of glued membrane occurs.And being attached to the situation (or the second glued membrane 21B occurs is attached to the situation on the second roller 202B) on the first roller 202A once there is as shown in Figure 5 B the first glued membrane 21A, sensor 205 will transmit transducing signal to control module (not shown).Control module is when receiving the transducing signal that detects glued membrane generation that sensor 205 transmits, can stop immediately the carrying out of press mold operation, and control the first roller 202A and the second roller 202B and after the second rotation direction R2 and the first rotation direction R1 rotate, the first glued membrane 21A, object 22 and the second glued membrane 21B are sent to inlet region 201A and get rid of glued membrane situation from pressing district 201B respectively.
The foregoing is only the preferred embodiments of the present invention, not in order to limit claim scope of the present invention, therefore all other do not depart from the equivalent modifications or the modification that under spirit disclosed in this invention, complete, all should be contained within the scope of claim of the present invention.
Claims (12)
1. have a film laminator for rubber-film detection mechanism, in order to pressing one first glued membrane, an object and one second glued membrane, this film laminator with rubber-film detection mechanism comprises:
One operation path, comprises an inlet region, a pressing district and an outlet area;
One first roller and one second roller, correspondence is arranged at this upper and lower both sides, pressing district, when this first roller along one first rotation direction rotate and this second roller along one second rotation direction rotate time, this first glued membrane, this object and this second glued membrane are sent to this outlet area by pressing and from this pressing district, and along this second rotation direction, rotate and when this second roller rotates along this first rotation direction when this first roller, this first glued membrane, this object and this second glued membrane are transferred into this inlet region from this pressing district, wherein, this first rotation direction and this second direction of rotation,
One first sensor, be arranged at the position of contiguous this first roller between this pressing district and this outlet area, this first sensor comprises one first light source and one first receiver, wherein, this first light source is in order to produce one first light to this first roller, and when attaching on this first roller by this first glued membrane in this pressing district, this first receiver receives one first reflection ray that this second glued membrane surface reflects, and this first reflection ray is converted to one first transducing signal; And
One control module, is electrically connected this first sensor, and wherein, this control module is controlled this first roller and rotated and control this second roller along this first rotation direction rotation along this second rotation direction when receiving this first transducing signal.
2. the film laminator with rubber-film detection mechanism as claimed in claim 1, wherein this control module comprises a control circuit and a roller driving device.
3. the film laminator with rubber-film detection mechanism as claimed in claim 1, also comprise that one second sensor is electrically connected in this control module, the position of this second sensor setting contiguous this second roller between this pressing district and this outlet area, wherein, this second sensor comprises a secondary light source and one second receiver, and this secondary light source is in order to produce one second light to this second roller, and when attaching on this second roller by this second glued membrane in this pressing district, this second receiver receives one second reflection ray that this first glued membrane surface reflects, and this second reflection ray is converted to one second transducing signal, and this control module is when receiving this second transducing signal, control this first roller and rotate and control this second roller along this first rotation direction rotation along this second rotation direction.
4. the film laminator with rubber-film detection mechanism as claimed in claim 3, wherein this control module comprises a control circuit and a roller driving device.
5. have a film laminator for rubber-film detection mechanism, in order to pressing one first glued membrane, an object and one second glued membrane, this film laminator with rubber-film detection mechanism comprises:
One operation path, comprises an inlet region, a pressing district and an outlet area;
One first roller and one second roller, correspondence is arranged at this upper and lower both sides, pressing district, when this first roller along one first rotation direction rotate and this second roller along one second rotation direction rotate time, this first glued membrane, this object and this second glued membrane are sent to this outlet area by pressing and from this pressing district, and along this second rotation direction, rotate and when this second roller rotates along this first rotation direction when this first roller, this first glued membrane, this object and this second glued membrane are transferred into this inlet region from this pressing district, wherein, this first rotation direction and this second direction of rotation,
One first sensor, be arranged at the position of contiguous this first roller between this pressing district and this outlet area, this first sensor comprises one first light source and one first receiver, this first light source is in order to produce one first light to this first roller, when not attaching on this first roller by this first glued membrane in this pressing district, this first receiver receives one first reflection ray that this first roller surface reflects, and this first reflection ray is converted to one first transducing signal, and when attaching on this first roller by this first glued membrane in this pressing district, this first receiver receives one second reflection ray that this second glued membrane surface reflects, and this second reflection ray is converted to one second transducing signal, and
One control module, is electrically connected this first sensor, and wherein, this control module is controlled this first roller and rotated and control this second roller along this first rotation direction rotation along this second rotation direction when receiving this second transducing signal.
6. the film laminator with rubber-film detection mechanism as claimed in claim 5, wherein this control module comprises a control circuit and a roller driving device.
7. the film laminator with rubber-film detection mechanism as claimed in claim 5, wherein, the light quantity of this second reflection ray is greater than the light quantity of this first reflection ray.
8. the film laminator with rubber-film detection mechanism as claimed in claim 5, also comprise that one second sensor is electrically connected in this control module, the position of this second sensor setting contiguous this second roller between this pressing district and this outlet area, this second sensor comprises a secondary light source and one second receiver, and this secondary light source is in order to produce one second light to this second roller, when not attaching on this second roller by this second glued membrane in this pressing district, this second receiver receives one the 3rd reflection ray that this second roller surface reflects, and the 3rd reflection ray is converted to one the 3rd transducing signal, and when attaching on this second roller by this second glued membrane in this pressing district, this second receiver receives one the 4th reflection ray that this first glued membrane surface reflects, and the 4th reflection ray is converted to one the 4th transducing signal, wherein, this control module is when receiving the 4th transducing signal, control this first roller and rotate and control this second roller along this first rotation direction rotation along this second rotation direction.
9. the film laminator with rubber-film detection mechanism as claimed in claim 8, wherein this control module comprises a control circuit and a roller driving device.
10. the film laminator with rubber-film detection mechanism as claimed in claim 8, wherein, the light quantity of the 4th reflection ray is greater than the light quantity of the 3rd reflection ray.
In 11. 1 kinds of film laminators as claimed in claim 1, be used for detecting the method for glued membrane, this film laminator comprises that at least one roller is in order to pressing one first glued membrane, an object and one second glued membrane, and the method comprises:
Whether the surface of detecting this roller sticks this first glued membrane, comprises the following steps:
Use a light source to produce a light to this roller;
Use a receiver to receive the reflection ray that this second glued membrane surface reflects; And
When this receiver receives this reflection ray, judge that this first glued membrane has been adhered on this roller.
In 12. 1 kinds of film laminators as claimed in claim 5, be used for detecting the method for glued membrane, this film laminator comprises that at least one roller is in order to pressing one first glued membrane, an object and one second glued membrane, and the method comprises:
Whether the surface of detecting this roller sticks this first glued membrane, comprises the following steps:
Use a light source to produce a light to this roller;
Use a receiver receive one first reflection ray that this roller surface reflects or receive one second reflection ray that this second glued membrane surface reflects, wherein the light quantity of this second reflection ray is greater than the light quantity of this first reflection ray;
When this receiver receives this first reflection ray, judge that this first glued membrane is not adhered on this roller; And
When this receiver receives this second reflection ray, judge that this first glued membrane has been adhered on this roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710167195.9A CN101422980B (en) | 2007-11-02 | 2007-11-02 | Film pressing device with rubber-film detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710167195.9A CN101422980B (en) | 2007-11-02 | 2007-11-02 | Film pressing device with rubber-film detection mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101422980A CN101422980A (en) | 2009-05-06 |
| CN101422980B true CN101422980B (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710167195.9A Expired - Fee Related CN101422980B (en) | 2007-11-02 | 2007-11-02 | Film pressing device with rubber-film detection mechanism |
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|---|---|
| CN (1) | CN101422980B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5365322A (en) * | 1992-12-02 | 1994-11-15 | Canon Kabushiki Kaisha | Image forming apparatus which detects a jam of a wound sheet |
| US5502545A (en) * | 1994-05-16 | 1996-03-26 | Fuji Xerox Co., Ltd. | Jam processing device suitable for use in an image forming apparatus |
| US6615017B2 (en) * | 2000-09-25 | 2003-09-02 | Canon Kabushiki Kaisha | Image forming apparatus capable of preventing recording material from being twined |
| CN1460627A (en) * | 2002-05-21 | 2003-12-10 | 韩国皇冠电子株式会社 | Roller rotary controller and control method for plastic sealing machine |
-
2007
- 2007-11-02 CN CN200710167195.9A patent/CN101422980B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5365322A (en) * | 1992-12-02 | 1994-11-15 | Canon Kabushiki Kaisha | Image forming apparatus which detects a jam of a wound sheet |
| US5502545A (en) * | 1994-05-16 | 1996-03-26 | Fuji Xerox Co., Ltd. | Jam processing device suitable for use in an image forming apparatus |
| US6615017B2 (en) * | 2000-09-25 | 2003-09-02 | Canon Kabushiki Kaisha | Image forming apparatus capable of preventing recording material from being twined |
| CN1460627A (en) * | 2002-05-21 | 2003-12-10 | 韩国皇冠电子株式会社 | Roller rotary controller and control method for plastic sealing machine |
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| Publication number | Publication date |
|---|---|
| CN101422980A (en) | 2009-05-06 |
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