CN1616226A - Film protective device for continuously producing holographic film - Google Patents

Film protective device for continuously producing holographic film Download PDF

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Publication number
CN1616226A
CN1616226A CN 200310113256 CN200310113256A CN1616226A CN 1616226 A CN1616226 A CN 1616226A CN 200310113256 CN200310113256 CN 200310113256 CN 200310113256 A CN200310113256 A CN 200310113256A CN 1616226 A CN1616226 A CN 1616226A
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CN
China
Prior art keywords
roller
film
support
plectane
tension adjustment
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Granted
Application number
CN 200310113256
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Chinese (zh)
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CN100341694C (en
Inventor
权泰荣
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SOWAN CO Ltd
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SOWAN CO Ltd
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Publication date
Application filed by SOWAN CO Ltd filed Critical SOWAN CO Ltd
Priority to CNB2003101132565A priority Critical patent/CN100341694C/en
Publication of CN1616226A publication Critical patent/CN1616226A/en
Application granted granted Critical
Publication of CN100341694C publication Critical patent/CN100341694C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The present invention relates to the device for preventing film damage in certain degree during making continuous holographic film. During making wide holographic film, tension regulating roller is set between the original film roller and the guide roller. The sensor senses the pressure on the tension regulating roller, so that the rotation speed of the winding roller is regulated. The film producing the pressure is guide with the tension regulating roller between the guide and the winding roller. Regulating the rotation speed based on the pressure on the tension regulating roller can avoid the damage of the film in certain degree.

Description

Be used for making continuously the film protection equipment of holographic film
Technical field
The present invention relates to a kind of equipment that film damages that when making holographic film continuously, prevents to a certain extent, be specifically related to a kind of equipment that film damages that prevents to a certain extent by the rotating speed of adjusting winding up roller, wherein the damage of film is that to stop winding up roller when film applies maximum suction to idler roller caused, wherein, when the holographic film of continuous making broad, between original membrane roller and deflector roll, provide idler roller, and provide the sensor of the suction degree that is suitable for sense film, wherein film guides by the idler roller that is provided with between deflector roll and the winding up roller.
Background technology
When making the holographic film of broad, because all rollers in the equipment are vertical composition, original membrane is successively by deflector roll, and hologram plectane roller and pressure roller form hologram then and be wound, and produce partial tension in the film thereby make.As for the plectane roller, this roller is vertically to form, and is provided with high temperature (180～200 ℃) heating member at the center of this plectane roller.When carrying out heating operation continuously, the intensity of roller reduces, and some distortion and buckling problem can occur in the roller, and because the rotary resistance of the gyroaxis of each deflector roll is absorbed in the state that is twisted the membrane portions extension.Therefore, it is impossible making uniform hologram according to prototype structure on the whole width of film.
As shown in Figure 5, the frame mode of legacy equipment is: can avoid lax when the film that passes hologram plectane roller and pressure roller passes deflector roll, wherein deflector roll uses spring to form tension force.Yet, can prevent also that in legacy equipment relaxation from appearring in film, but because the twisting resistance that acts on the film can make film prolong, so certain loss part can occur in the film.Therefore, productivity ratio descends.
Summary of the invention
Therefore, an object of the present invention is to provide a kind of film protection equipment that is used for making continuously holographic film, this equipment has overcome the problem that is run in the conventional art.
Another object of the present invention provides a kind of film protection equipment that is used for making continuously holographic film; it can be extended or block to prevent film by the rotating speed of adjusting winding up roller in such a way; the wherein prolongation of film or to block be to be caused by a kind of power that is equivalent to the film twisting resistance; this power is the variable speed generation by pressure roller rotating speed and winding up roller rotating speed; this adjustment mode is: the idler roller with sensor is set between original membrane and plectane roller; idler roller with sensor is set between winding up roller and plectane roller; that is to say; be in such a way; promptly before and after hologram forms, be suitable in the roller of guiding film sensor being set, be used to respond to the operation up and down of roller.
A kind of conventional roll structure (Patent No.249145) that is used for making continuously the plant equipment of hologram relates generally to make continuously hologram.In said structure, be provided with a plurality of rollers, comprise working roll and deflector roll.Specifically, a heater is set at the center of plectane roller.Plectane roller with 180～200 ℃ of high temperature is compared with other roller has bigger fatigue.Therefore, after it has used for a long time bending or twisted phenomena will appear.Since pressure roller when working by cylinder and the plectane roller have certain distance, so film can not keep uniform tensioning state.Therefore, the feasible film by roller of the rotational resistance of each roller may be extended or shorten.Aforesaid operations is repeated to carry out.In order to prevent the problems referred to above, idler roller need be set, perhaps adjust the rotating speed of roller by manual methods.The skilled worker that above-mentioned need of work is special.In addition, the workman can not leave the job site.Compare with above-mentioned conventional art, the present invention can allow a common laborer rather than the skilled worker operation of going to realize ideal.It does not need to wait until in the job site yet.Aforesaid operations can be realized by automated process.
Description of drawings
By with reference to the accompanying drawings, will be expressly understood the present invention more, but accompanying drawing only there is not any restriction to the present invention as a kind of explanation mode, wherein:
Fig. 1 is the front view of the continuous making apparatus of holographic film of the present invention;
Fig. 2 is the roller group view of the continuous making apparatus of holographic film of the present invention;
Fig. 3 is the detailed annotation figure of holographic film tension adjustment roller of the present invention;
Fig. 4 is the application drawing of holographic film tension adjustment roller of the present invention; With
Fig. 5 is the view of the tension adjustment structure of the continuous making apparatus of traditional holographic film.
The specific embodiment
Below with reference to accompanying drawing preferred implementation of the present invention is described.
The invention provides: deflector roll is used to guide original membrane volume 15a; Tension adjustment roller 11a is used to adjust the tension force of film 15a; Plectane roller 12 is used for print film 15a; Pressure roller 13a, 13b are used for film 15a is pressed onto plectane roller 12; Cylinder 29 is used to make pressure roller 13a, 13b to make horizontal reciprocating movement, makes to keep rule between pressure roller 13a, 13b and the plectane roller 12 at interval; With tension adjustment roller 11b, be used to adjust the tension force of print film 15b.
Fig. 1 is the front view of the continuous making apparatus of holographic film of the present invention, Fig. 2 is the roller group view of the continuous making apparatus of holographic film of the present invention, Fig. 3 is the detailed annotation figure of holographic film tension adjustment roller of the present invention, Fig. 4 is the application drawing of holographic film tension adjustment roller of the present invention, and Fig. 5 is the view of the tension adjustment structure of the continuous making apparatus of traditional holographic film.
Main body 200 is fixedly supported on the framework 100, and original membrane roller 17 and winding up roller 14 are supported on the both sides of main body 200.
As shown in Figure 1, main body 200 is arranged on the center of framework 100.
Deflector roll 28 and deflector roll 16a, 16b is successively set in the main body 200, is used to guide original membrane 15a.Tension adjustment roller 11a is arranged between deflector roll 16a and the deflector roll 16b.A deflector roll 28 also is set after said structure.Two pressure roller 13a, 13b contacts with plectane roller 12 and rotates.Cylinder 29 is installed in pressure roller 13a respectively, in the 13b, makes pressure roller 13a, and 13b makes horizontal reciprocating movement.
At a plectane roller 12 and two pressure roller 13a, deflector roll 28 and deflector roll 16a, 16b are installed after the 13b.Tension adjustment roller 11b is installed between deflector roll 16a and 16b.In addition, also be provided with deflector roll 28 and winding up roller 14.
Sensor 18a, 18b are arranged on tension adjustment roller 11a, among the 11b, are used to respond to tension adjustment roller 11a, the operation of 11b.
Tension adjustment roller 11a, 11b are positioned at each deflector roll 28,16a, the highest part of 16b.Film 15a, 15b passes through deflector roll 28, deflector roll 16a, 16b and tension adjustment roller 11a, 11b, as film 15a, deflector roll 16a when 15b passes, 16b and tension adjustment roller 11a, 11b forms inverted T-shaped.
Tension adjustment roller 11a, supported 19 of 11b supports.
Support member 19 is installed in after the diaphragm roller 17, and is formed on before the winding up roller 14.That is to say that support member 19 is arranged on plectane roller 12 and pressure roller 13a, the front and back of 13b.
Support member 19 comprises that is clipped a part 23, and this is clipped part 23 and has certain width and have certain distance from top to the bottom.Be formed with groove 20 at the inwall of clipping part 23.T type support 24 supports by clipping part 23, and the T type wing 26 inserts in the groove 20.Spring 21 inserts in the T type support 24.The bottom of spring 21 is fixed in the anchor clamps 25 with hole 27.
Spring 21 inserts in the T type support 24, and the top of spring 21 is fixed to the bottom of the T type wing 26, and the bottom of spring 21 is fixed on the anchor clamps 25.
When the top of support 24 was squeezed, spring 21 was compressed, and support 24 is inserted in the hole 27 of anchor clamps 25.
The bottom of clipping part 23 is provided with sensor 18a, and 18b is used to respond to the end of the support 24 in the hole 27 that extends to anchor clamps 25.
Tension adjustment roller 11a, 11b is supported on the support 24 rotationally.
Be described in more detail below preferred implementation of the present invention.
The present invention relates to a kind of equipment that can stablize the making film in the equipment of making holographic film continuously basically.
In holographic film, on the surface of plectane roller, form stamp by laser usually.When film when the plectane roller of stamp is arranged, film is subjected to the extruding of pressure roller, and the hologram on the plectane roller is printed on the film.Among the present invention, can make holographic film continuously according to aforesaid operations.Initial film is launched to winding up roller from the original membrane roller.
Because original membrane is launched according to aforesaid operations, the printing of hologram realizes by plectane roller and pressure roller, so the film between initial winding up roller and the plectane roller can't be printed hologram.
Because needed work is originally film to be launched, when twining, film haves mercy on winding up roller, and the original membrane roller is opened by certain speed.In the course of work originally, all armrest is moving regulates to have identical elastic force by the tension force of all films of original membrane roller, winding up roller and guide rolls support.The degree of tightness of film also is the moving adjusting of armrest.Center with heating member 22 insertion plectane rollers of 180～200 ℃ of high temperature is so that realize the printing work of hologram more easily.
After work really long days under above-mentioned state, the intensity of plectane roller 12 may reduce, thereby bending or distortion may occur in the plectane roller 12.
Because the revolving force of all rollers is all different, the rotary resistance in the winding up roller 14 may increase or reduce, and film 15a is wrapped on the winding up roller 14 in this state.In the course of work of winding up roller 14, when occurring excessive rotary resistance in the winding up roller 14, this just means film 15a, and 15b is sandwiched between plectane roller 12 and the winding up roller 14, or says and occurred certain abnormal state in the plectane roller 12.Therefore, under above-mentioned state, when continued operation winding up roller 14, may exceed film 15a, the tension limit of 15b, thus making film 15a, big damage appears in the 15b.
The present invention relates to basically and prevents film 15a in the above-mentioned course of work, any damage of 15b.
As shown in Figure 2, between original membrane roller 17 and plectane roller 12, and be separately installed with tension adjustment roller 11a between winding up roller 14 and the plectane roller 12,11b is used for regulating rotating speed when excessive rotary resistance occurring in the convenient winding up roller 14. Tension adjustment roller 11a, 11b is arranged on deflector roll 16a, the vertical top of 16b.
As Fig. 3, shown in 4,, on the support member 19 of 11b sensor 18a is installed being used to support tension adjustment roller 11a, 18b is used for according to affacting tension adjustment roller 11a, and the degree of pressure on the 11b is implemented inductive operation.
As Fig. 3, shown in 4, certain width and length are clipped in the bottom of support member 19, and this support member 19 has particular jig 25, and the center of these anchor clamps 25 has hole 27.
Be formed with groove 20 on each inwall of clipping part 23 of support member 19, the wing 26 of support 20 is inserted in this groove 20.Spring 21 is inserted in the support 24.The bottom of spring 21 bottoms is supported by anchor clamps 25.In said structure, spring 21 is arranged between the anchor clamps 25 of the wing 26 and support member 24.The hole 27 of anchor clamps 25 is passed in the end of support 24, and pumps.
Sensor 18a, 18b are installed in the bottom of anchor clamps 25.
In the time of in support 24 is installed in support member 19 in the above described manner, tension adjustment roller 11a, 11b rotatably is fixed on the support 24.
As tension adjustment roller 11a, when 11b was fixed on the support 24, support 24 was because tension adjustment roller 11a, the weight of 11b and move downward and stop at certain altitude.When support 24 stopped, the hole 25 of anchor clamps 25 was passed in the bottom of support 24, and stopped at the height identical with the lower surface of anchor clamps 25.Said structure is implemented by using spring 21.
When film 15a is expanded to deflector roll 16a, the tension adjustment roller 11a on 16b top, during 11b, winding up roller 14 rotating speeds are 0.5 meter per second, when film 15a development rate was 0.4 meter per second, the rotary resistance of winding up roller 14 increased.As shown in Figure 2, by deflector roll 16a, the film 15a of 16b, 15b vertically pass through deflector roll 16a, 16b and tension adjustment roller 11a, 11b.Here, because twisting resistance affacts film 15a with vertical direction, on the 15b, so the size of this twisting resistance equals to affact the resistance size on the winding up roller 14.
As tension adjustment roller 11a, when big pressure occurring in the 11b, support 24 moves downward, and the bottom of support 24 moves downward and pass the hole of anchor clamps 25, and the lower end of support 24 is near sensor 18a, and 18b moves.Here, sensor 18a, 18b transmits different information according to the data of the decrease speed output some of support 24 lower ends and to the control box (not shown).Thereby, can realize the difference control of driving force according to this information.
For example, if exported by differential by the data that sensor sensing goes out, and data show in sequence, that is to say, if viewing area 1 shows the rotating speed of winding up roller and descends 1/10 that viewing area 2 shows that power stops, when the bottom of support contacts successively with above-mentioned viewing area, then based on the degree of pressure that affacts on the tension adjustment roller, engagement sequence is suitable.
No matter when when unnecessary operation occurring in the film, can accurately adjust driving force.
In the continuous making apparatus of holographic film of the present invention, can be adjusted in the abnormal state of the film that can occur when making holographic film automatically, so that make the film of high-quality.In addition, the workman does not need to possess certain technology.The workman can operate the work of some simultaneously.Use few workman also can obtain great productivity ratio.Because do not need the skilled worker among the present invention, thus be easy to obtain the workman of needs, thus can obtain more satisfactory competitiveness.
Under the prerequisite that does not depart from spirit of the present invention or substantive characteristics, can implement the present invention in a variety of forms, it should also be understood that, the foregoing description is not limited by aforesaid any details, except as otherwise noted, but in the spirit and scope that appended claims limited, make up widely, therefore, fall into content and all changes within the scope and the modification of claim, perhaps the equivalent of this content and scope is all comprised by appended claims.

Claims (3)

1, in a kind of equipment of continuous manufacturing holographic film, film guides and is printed by deflector roll, the not printing of film is printed when passing plectane roller and pressure roller, pass this plectane roller and pressure roller then, be used for making continuously the film protection equipment of holographic film, it is characterized in that: between original membrane roller and plectane roller, deflector roll is installed, the tension adjustment roller is set on the vertical top of this deflector roll; Between plectane roller and winding up roller, deflector roll is set, and the tension adjustment roller is set on the vertical top of this deflector roll.
2, equipment as claimed in claim 1, described equipment also comprises the support member that is used to support the tension adjustment roller, this support member comprises: the part of clipping with certain width and length; With form in the bottom, core has the anchor clamps in hole, the wing of its medium-height trestle inserts in the groove and pumps, and this wing is by recess supports; Be inserted with spring in the support, the bottom of this spring is equipped with sensor by fixture support in the bottom of anchor clamps.
3, equipment as claimed in claim 2, described support member comprises the support that is used for fixing support tension adjustment roller, this support comprises: insert spring wherein, this spring moves downward by elastic force, this elastic force produces according to the pressure that affacts on the tension adjustment roller, when the support that moves downward passes the hole of anchor clamps, detect the degree of passing of support by the sensor that is installed in the anchor clamps bottom, so that control driving force.
CNB2003101132565A 2003-11-11 2003-11-11 Film protective device for continuously producing holographic film Expired - Fee Related CN100341694C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2003101132565A CN100341694C (en) 2003-11-11 2003-11-11 Film protective device for continuously producing holographic film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2003101132565A CN100341694C (en) 2003-11-11 2003-11-11 Film protective device for continuously producing holographic film

Publications (2)

Publication Number Publication Date
CN1616226A true CN1616226A (en) 2005-05-18
CN100341694C CN100341694C (en) 2007-10-10

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CNB2003101132565A Expired - Fee Related CN100341694C (en) 2003-11-11 2003-11-11 Film protective device for continuously producing holographic film

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102152587A (en) * 2010-12-29 2011-08-17 吴江市博众精工科技有限公司 Tension device
CN102683754A (en) * 2012-05-23 2012-09-19 深圳博美柯自动化设备有限公司 Servo tensioning mechanism for full-automatic winding machine
CN103538949A (en) * 2013-10-25 2014-01-29 无锡市广润金属制品有限公司 Elastic guide roller structure for steel belt conveying
CN106379756A (en) * 2016-11-29 2017-02-08 无锡特恒科技有限公司 Belt pressing jig for rolling device
CN107618907A (en) * 2017-09-04 2018-01-23 湖州博仁纺织品有限公司 A kind of textile cloth winds storing unit
CN109516265A (en) * 2018-10-16 2019-03-26 广州鹏兴科技有限公司 Drawing device is stretched in a kind of transmission of nonwoven production cloth
CN110341320A (en) * 2019-08-27 2019-10-18 高铭科维科技无锡有限公司 It receives and ties up code automatic printing device
CN110406272A (en) * 2019-08-27 2019-11-05 高铭科维科技无锡有限公司 It receives and ties up code web print feed device
CN115837796A (en) * 2022-11-21 2023-03-24 江苏理工学院 Auxiliary positioning device for anti-counterfeit label printing and method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63176259A (en) * 1987-01-12 1988-07-20 Fuji Photo Film Co Ltd Dancer roller device
EP0825426B1 (en) * 1996-08-22 2004-01-07 Nähtechnik Sahl Ges.m.b.H. Device for tension controlled feeding of an elastic band or the like to a machine, in particular a sewing machine
CN2405894Y (en) * 1999-12-22 2000-11-15 吴中阳 Holographic film press

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102152587A (en) * 2010-12-29 2011-08-17 吴江市博众精工科技有限公司 Tension device
CN102683754A (en) * 2012-05-23 2012-09-19 深圳博美柯自动化设备有限公司 Servo tensioning mechanism for full-automatic winding machine
CN103538949A (en) * 2013-10-25 2014-01-29 无锡市广润金属制品有限公司 Elastic guide roller structure for steel belt conveying
CN106379756A (en) * 2016-11-29 2017-02-08 无锡特恒科技有限公司 Belt pressing jig for rolling device
CN107618907A (en) * 2017-09-04 2018-01-23 湖州博仁纺织品有限公司 A kind of textile cloth winds storing unit
CN107618907B (en) * 2017-09-04 2019-05-31 湖北际华针织有限公司 A kind of textile cloth winding storing unit
CN109516265A (en) * 2018-10-16 2019-03-26 广州鹏兴科技有限公司 Drawing device is stretched in a kind of transmission of nonwoven production cloth
CN110341320A (en) * 2019-08-27 2019-10-18 高铭科维科技无锡有限公司 It receives and ties up code automatic printing device
CN110406272A (en) * 2019-08-27 2019-11-05 高铭科维科技无锡有限公司 It receives and ties up code web print feed device
CN115837796A (en) * 2022-11-21 2023-03-24 江苏理工学院 Auxiliary positioning device for anti-counterfeit label printing and method thereof

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