CN113633470A - Sanitary product folding device and implementation method thereof - Google Patents
Sanitary product folding device and implementation method thereof Download PDFInfo
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- CN113633470A CN113633470A CN202110925966.6A CN202110925966A CN113633470A CN 113633470 A CN113633470 A CN 113633470A CN 202110925966 A CN202110925966 A CN 202110925966A CN 113633470 A CN113633470 A CN 113633470A
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- folding
- belt
- twisting
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
Abstract
The invention discloses a folding device for hygienic products and an implementation method of the folding device, wherein the folding device comprises an equidistant transmission mechanism, a pressing and creasing mechanism, a main transmission mechanism, a twisting and folding mechanism, an adsorption mechanism, a supporting plate and a flattening transmission mechanism, wherein the twisting and folding mechanism comprises a first twisting and folding mechanism and a second twisting and folding mechanism, the first twisting and folding mechanism and the second twisting and folding mechanism are arranged at two sides of the main transmission mechanism and form a state that the first twisting and folding mechanism and the second twisting and folding mechanism are symmetrical in space and are in a front-to-back state in phase; the folding device meets the folding requirements by adopting the twisting and folding mechanism, and the folding of the sanitary products is completed in the moving process by the twisting length and width of the belt, the mounting positions of the two twisting and folding mechanisms and the functions of some positioning and guiding mechanisms for assisting the belt to turn and the angle inclination effect of the belt during twisting, so that the sanitary products are stably and efficiently folded.
Description
Technical Field
The invention relates to a folding device for hygienic products and an implementation method of the folding device.
Background
In the automatic production line of sanitary products, in order to improve the production efficiency or meet the requirement of stations, the process of quickly folding the products according to the requirement of the known stations is an extremely important part in the automatic design of equipment. If the sanitary products are folded in sequence from left folding to right folding, the products can be placed on the rotating mechanism, the angle required for folding at a specified time point can be realized at a specified spatial position through the swing rod cam and the four-bar linkage combined mechanism, two sets of combined mechanisms are arranged, the phase difference is kept, and the products can be orderly folded in sequence from left folding to right folding. But on the premise of ensuring the processing precision of the pressure angle and the actual contour line of the cam, the design and processing cost of the folding device is greatly increased, the assembly precision requirement is higher, and the folding mechanism is only suitable for one type of product and is not friendly to the folding process of the sanitary products compatible with various types. Therefore, for some sanitary material products, if the required folding precision is not very high and the folding process of various types of sanitary products must be compatible, the folding function of the sanitary products can be realized by the belt twisting mechanism.
Disclosure of Invention
The invention aims to solve the technical problems of providing a folding sanitary article which is convenient to use, simple to operate, capable of quickly folding the sanitary article and high in folding speed; meanwhile, the folding device for the sanitary articles can meet the folding requirements of different sanitary articles by adjustment, changes the mode of combining and folding through a cam and a connecting rod in the past, has good stability and wide practicability and application, and an implementation method of the folding device for the sanitary articles.
In order to solve the problems, the invention adopts the following technical scheme:
a folding device for hygienic products comprises an equidistant transmission mechanism, a pressing and folding mechanism, a main transmission mechanism, a twisting and folding mechanism, an adsorption mechanism, a supporting plate and a flattening transmission mechanism, wherein the twisting and folding mechanism comprises a first twisting and folding mechanism and a second twisting and folding mechanism which are arranged at two sides of the main transmission mechanism and are formed in a state of being symmetrical in space and in a front-to-back state in phase; the first torsion folding mechanism and the second torsion folding mechanism comprise guide rails, belts, servo motors, a first tensioning wheel, a second tensioning wheel, a driving wheel, a third tensioning wheel, a fourth tensioning wheel, a fifth tensioning wheel, a sixth tensioning wheel, a seventh tensioning wheel, a first guide wheel and a second guide wheel, the belt portion is twisted by 180 degrees clockwise between the second tensioning wheel and the fifth tensioning wheel, the belt portion is twisted by 180 degrees anticlockwise between the fifth tensioning wheel and the seventh tensioning wheel, and the first guide wheel and the second guide wheel are arranged on two sides of the belt between the second tensioning wheel and the fifth tensioning wheel.
Preferably, the equidistant transmission mechanism consists of three conveying lines, and the conveying belts of the conveying lines on the two sides are provided with barrier strips.
This setting is accomplished health supplies's equidistance location through the effect of blend stop, through the setting of many transfer chains for health supplies removes the in-process can not incline, accuracy when guaranteeing the indentation.
Preferably, press crease mechanism including last press crease mechanism and push down crease mechanism, the drive mechanism that flattens includes last drive mechanism and the drive mechanism that flattens down, goes up the drive mechanism that flattens and flattens down the belt of drive mechanism by last press crease mechanism and push down and pass between the crease mechanism.
This setting has realized the indentation operation to health supplies to be convenient for health supplies's folding, the development of subsequent handling has been convenient for.
Preferably, adsorption apparatus constructs including adsorption tank, negative-pressure air fan and constitutes, main drive comprises drive motor, conveyer belt, deflector roll, and the conveyer belt encircles the setting of adsorption apparatus round.
Preferably, the implementation method of the folding device for the sanitary products comprises the following steps:
1) the installation center distance of the folding and twisting mechanism is determined according to the size of the hygienic product, and an equidistant transmission mechanism is designed at the input end of the hygienic product, so that the inputted hygienic product is ensured to be equidistantly, parallelly and stably transmitted to the crease pressing mechanism;
2) the folding mark pressing mechanism is used for carrying out folding mark pressing treatment on the hygienic product, so that the hygienic product can be folded neatly according to the folding shape required by design when the folding mark is pressed;
3) designing a twisting and folding mechanism, twisting the belt by 180 degrees to assist the folding of the sanitary product, and using two sets of two twisting and folding mechanisms which are symmetrical in space and are arranged in front of each other in phase, so that the sanitary product can be folded orderly according to the sequence of folding left and then folding right;
4) aiming at the phenomenon that the transmission of the belt is unstable when the belt is twisted by 180 degrees, the belt winding method is considered, and the deviation is calculated, so that attention needs to be paid to the stable transmission of the belt during design;
5) the belt is assisted to turn over smoothly by some positioning mechanisms, and interference does not occur on the positions of the twisting belts in the two twisting and folding mechanisms when the product is folded.
Preferably, the setting of the twisting, folding and folding mechanism in step 3) adopts the following mode: the selection of the overlapped belt type is moderate in hardness and flexibility, when the belt is twisted by 180 degrees, the belt is twisted from the second tensioning wheel to the fifth tensioning wheel, and if the belt can completely wrap the second tensioning wheel and the fifth tensioning wheel, the central lines of the two tensioning wheels can not avoid generating certain twisting deviation and twisting angle
The belt conveying device comprises a belt conveying device, a tension wheel I, a belt conveying device and a control device, wherein a is the width of a sanitary product, b is the linear distance between the tension wheel II and the tension wheel V, and the belt conveying device also comprises a belt twisting length, and is obtained from a twisting angle calculation formula.
Preferably, the caution item adopted in the step 4) is that when the belt is twisted into 180 degrees and the sanitary product is folded in an auxiliary manner, the sanitary product is folded from the folding mark pressing position to the middle position of the sanitary product in an auxiliary manner, namely, the conveying direction of the belt and the longitudinal conveying direction of the sanitary product should form a small inclination angle, the product is folded neatly and is not easy to skew, so that the positions of the two belt twisting mechanisms need to be predetermined and a certain adjustable range needs to be reserved, and the adjustable range should include an adjusting interval of the two belt twisting mechanisms when the products of different models are folded.
Preferably, the positioning mechanism in step 5) is assisted as follows: the torsion deviation generated between the second tensioning wheel and the fifth tensioning wheel can be used for eliminating errors by torsion between the fifth tensioning wheel and the seventh tensioning wheel; the belt torsion is in accordance with the free torsion direction of the belt, the belt does not need to be forced to carry out torsion action in advance or in lag, so that the belt transmission stability is influenced, the tightness degree of the belt is controlled and compressed by the guide wheel I and the guide wheel II, and the belt transmission with small torsion error can be assisted to be more stable
The invention has the beneficial effects that: the folding requirements are realized by adopting the twisting and folding mechanism, the folding of the sanitary products is completed in the moving process of the sanitary products by the twisting length and width of the belt, the mounting positions of the two twisting and folding mechanisms and the functions of some positioning and guiding mechanisms for assisting the belt to turn, and the stable and efficient folding of the sanitary products is realized by the angle inclination effect of the belt during the twisting; meanwhile, by adjusting the positions of all parts, products of different models are folded, and the use cost of the folding mechanism is far lower than the design, processing and assembly cost brought by a cam four-bar mechanism; has practicability and wide application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, but the present invention is not limited to the scope of the present invention.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a creasing mechanism of the present invention;
FIG. 3 is a schematic structural diagram of the twist-fold mechanism of the present invention;
FIG. 4 is a schematic structural diagram of the twist-fold mechanism of the present invention;
FIG. 5 is a schematic structural diagram of the twist-fold mechanism of the present invention;
FIG. 6 is a schematic view of the sanitary article of the present invention in a folded state;
FIG. 7 is a schematic view of a hygienic article according to the present invention;
the sanitary article comprises a base, a folding mechanism, a driving mechanism, a torsion folding mechanism I, a torsion folding mechanism II, an adsorption mechanism II, a supporting plate II, a pressing transmission mechanism 8, a pressing transmission mechanism 9, a baffle strip 10, a guide rail 11, a belt 12, a servo motor 13, a tension pulley I, a tension pulley II, a driving wheel 15, a tension pulley III, a tension pulley IV, a tension pulley V18, a tension pulley V19, a tension pulley VI, a guide wheel I, a guide wheel II, a guide wheel 22 and sanitary articles, and is characterized in that the base is provided with a base, the folding mechanism I, the tension pulley II, the driving wheel II, the pressing folding mechanism II, the adsorption mechanism II, the pressing mechanism 6, the supporting plate 7, the pressing transmission mechanism 8, the pressing transmission mechanism 9, the baffle strip 10, the guide rail 11, the belt 12, the servo motor, the tension pulley I, the tension pulley II, the tension pulley 14, the tension pulley II, the pressing wheel, the driving wheel V, the driving wheel, 16, the pressing wheel III, the pressing wheel IV, the pressing wheel V, the pressing wheel, the pressing wheel, and the pressing wheel, the pressing wheel, the pressing wheel, the pressing wheel, and pressing the pressing wheel, and the pressing.
Detailed Description
Referring to fig. 1 to 7, a folding device for hygienic products comprises an equidistant transmission mechanism 1, a pressing and folding mechanism 2, a main transmission mechanism 3, a twisting and folding mechanism, an adsorption mechanism 6, a support plate 7 and a flattening transmission mechanism 8, wherein the twisting and folding mechanism comprises a first twisting and folding mechanism 4 and a second twisting and folding mechanism 5, the first twisting and folding mechanism 4 and the second twisting and folding mechanism 5 are arranged on two sides of the main transmission mechanism 3 and are formed in a state of being symmetrical in space and in a state of being in front of and behind in phase; the first torsion folding mechanism 4 and the second torsion folding mechanism 5 both comprise a guide rail 10, a belt 11, a servo motor 12, a first tensioning wheel 13, a second tensioning wheel 14, a transmission wheel 15, a third tensioning wheel 16, a fourth tensioning wheel 17, a fifth tensioning wheel 18, a sixth tensioning wheel 19, a seventh tensioning wheel 23, a first guide wheel 20 and a second guide wheel 21, wherein the belt 11 is twisted by 180 degrees clockwise between the second tensioning wheel 14 and the fifth tensioning wheel 18, the belt 11 is twisted by 180 degrees anticlockwise between the fifth tensioning wheel 18 and the seventh tensioning wheel 23, and the first guide wheel 20 and the second guide wheel 21 are arranged on two sides of the belt between the second tensioning wheel 14 and the fifth tensioning wheel 18.
Further, equidistant drive mechanism 1 comprises three transfer chains, is equipped with blend stop 9 on the conveyer belt of both sides transfer chain.
Further, press crease mechanism 2 including last press crease mechanism and push down the crease mechanism, the drive mechanism 8 that flattens includes the drive mechanism that flattens and pushes down flat drive mechanism, and the drive mechanism that flattens on and the drive mechanism that flattens down the conveyer belt by last press crease mechanism with push down and pass between the crease mechanism.
Further, adsorption apparatus constructs 6 and comprises adsorption tank, negative-pressure air fan, main drive mechanism 3 comprises drive motor, conveyer belt, deflector roll, and the conveyer belt encircles the setting of 6 rounds of adsorption apparatus structure.
Further, the implementation method of the folding device for the sanitary products comprises the following steps:
1) the installation center distance of the folding and twisting mechanism is determined according to the size of the hygienic product, and an equidistant transmission mechanism is designed at the input end of the hygienic product, so that the inputted hygienic product is ensured to be equidistantly, parallelly and stably transmitted to the crease pressing mechanism;
2) the folding mark pressing mechanism is used for carrying out folding mark pressing treatment on the hygienic product, so that the hygienic product can be folded neatly according to the folding shape required by design when the folding mark is pressed;
3) designing a twisting and folding mechanism, twisting the belt by 180 degrees to assist the folding of the sanitary product, and using two sets of two twisting and folding mechanisms which are symmetrical in space and are arranged in front of each other in phase, so that the sanitary product can be folded orderly according to the sequence of folding left and then folding right;
4) aiming at the phenomenon that the transmission of the belt is unstable when the belt is twisted by 180 degrees, the belt winding method is considered, and the deviation is calculated, so that attention needs to be paid to the stable transmission of the belt during design;
5) the belt is assisted to turn over smoothly by some positioning mechanisms, and interference does not occur on the positions of the twisting belts in the two twisting and folding mechanisms when the product is folded.
Preferably, the setting of the twisting, folding and folding mechanism in step 3) adopts the following mode: the selection of the overlapped belt type is moderate in hardness and flexibility, when the belt is twisted by 180 degrees, the belt is twisted from the second tensioning wheel to the fifth tensioning wheel, and if the belt can completely wrap the second tensioning wheel and the fifth tensioning wheel, the central lines of the two tensioning wheels can not avoid generating certain twisting deviation and twisting angle
The belt conveying device comprises a belt conveying device, a tension wheel I, a belt conveying device and a control device, wherein a is the width of a sanitary product, b is the linear distance between the tension wheel II and the tension wheel V, and the belt conveying device also comprises a belt twisting length, and is obtained from a twisting angle calculation formula.
Further, the caution item adopted in the step 4) is that when the belt is twisted into 180 degrees and the sanitary product is folded in an auxiliary manner, the sanitary product is folded from the folding mark pressing position to the middle position of the sanitary product in an auxiliary manner, namely, the conveying direction of the belt and the longitudinal conveying direction of the sanitary product should form a small inclination angle, the product is folded neatly and is not easy to skew, so that the positions of the two belt twisting mechanisms need to be predetermined and a certain adjustable range needs to be reserved, and the adjustable range should include an adjusting interval of the two belt twisting mechanisms when the products of different models are folded.
Further, the positioning mechanism in step 5) is assisted as follows: the torsion deviation generated between the second tensioning wheel and the fifth tensioning wheel can be used for eliminating errors by torsion between the fifth tensioning wheel and the seventh tensioning wheel; the belt torsion is in accordance with the direction of free torsion of the belt, the belt does not need to be forced to carry out torsion action in advance or in lag, so that the belt transmission stability is influenced, the tightness degree of the belt is controlled and compressed by the guide wheel I and the guide wheel II, and the belt transmission with small torsion error can be assisted to be more stable.
The main transmission mechanism, the adsorption mechanism and the flattening transmission mechanism are common mechanisms, so detailed description is omitted.
When the invention is used, the sanitary articles are placed on the conveyer belt of the equidistant transmission mechanism and are placed at equal intervals according to the positions of the barrier strips; put good health supplies and carry to crease mark mechanism department, health supplies is through the effect of the drive mechanism that flattens this moment, move forward on one side, the operation of flattening on one side, accomplish the indentation operation when health supplies passes through crease mark mechanism, then health supplies moves to main drive mechanism on, move forward along main drive mechanism's transfer chain, the in-process that moves receives adsorption apparatus and can laminate on main drive mechanism's transfer chain, receive both sides simultaneously and twist reverse folding mechanism's belt effect, health supplies twists reverse the contour line that forms and remove step by step along the belt, health supplies receives belt inclination's influence, progressive completion folding operation, folding back health supplies passes through main drive mechanism and carries to next station.
The sanitary article of the present invention is a sanitary napkin.
The folding operation of folding the sanitary product left and right is realized through the arrangement of the position relation of the first twisting and folding mechanism and the second twisting and folding mechanism and the action of the section profile angle formed by twisting the belts by 180 degrees and the action of the mutual relation between the two belts.
In the implementation process of the folding device, the folding device can be suitable for folding operation of sanitary products with different specifications by adjusting the position of the twisting and folding mechanism and the distance of the folding and creasing mechanism.
The above is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (8)
1. A folding device for sanitary articles is characterized in that: the folding mechanism comprises a first twisting and folding mechanism and a second twisting and folding mechanism, wherein the first twisting and folding mechanism and the second twisting and folding mechanism are arranged on two sides of the main transmission mechanism and form a state that the first twisting and folding mechanism and the second twisting and folding mechanism are symmetrical in space and are in front and back in phase; the first torsion folding mechanism and the second torsion folding mechanism comprise guide rails, belts, servo motors, a first tensioning wheel, a second tensioning wheel, a driving wheel, a third tensioning wheel, a fourth tensioning wheel, a fifth tensioning wheel, a sixth tensioning wheel, a seventh tensioning wheel, a first guide wheel and a second guide wheel, the belt portion is twisted by 180 degrees clockwise between the second tensioning wheel and the fifth tensioning wheel, the belt portion is twisted by 180 degrees anticlockwise between the fifth tensioning wheel and the seventh tensioning wheel, and the first guide wheel and the second guide wheel are arranged on two sides of the belt between the second tensioning wheel and the fifth tensioning wheel.
2. The sanitary product folding apparatus according to claim 1, wherein: the equidistant transmission mechanism consists of three conveying lines, and the conveying belts of the conveying lines on the two sides are provided with barrier strips.
3. The sanitary product folding apparatus according to claim 1, wherein: the creasing mechanism comprises an upper creasing mechanism and a lower creasing mechanism, the flattening transmission mechanism comprises an upper flattening transmission mechanism and a lower flattening transmission mechanism, and the conveying belt of the upper flattening transmission mechanism and the lower flattening transmission mechanism penetrates through the upper creasing mechanism and the lower creasing mechanism.
4. The sanitary product folding apparatus according to claim 1, wherein: adsorption apparatus constructs including adsorption tank, negative-pressure air fan and constitutes, main drive mechanism comprises drive motor, conveyer belt, deflector roll, and the conveyer belt encircles the setting of adsorption apparatus round.
5. An implementation method of a folding device of a sanitary product is characterized in that: the method comprises the following steps:
1) the installation center distance of the folding and twisting mechanism is determined according to the size of the hygienic product, and an equidistant transmission mechanism is designed at the input end of the hygienic product, so that the inputted hygienic product is ensured to be equidistantly, parallelly and stably transmitted to the crease pressing mechanism;
2) the folding mark pressing mechanism is used for carrying out folding mark pressing treatment on the hygienic product, so that the hygienic product can be folded neatly according to the folding shape required by design when the folding mark is pressed;
3) designing a twisting and folding mechanism, twisting the belt by 180 degrees to assist the folding of the sanitary product, and using two sets of two twisting and folding mechanisms which are symmetrical in space and are arranged in front of each other in phase, so that the sanitary product can be folded orderly according to the sequence of folding left and then folding right;
4) aiming at the phenomenon that the transmission of the belt is unstable when the belt is twisted by 180 degrees, the belt winding method is considered, and the deviation is calculated, so that attention needs to be paid to the stable transmission of the belt during design;
5) the belt is assisted to turn over smoothly by some positioning mechanisms, and interference does not occur on the positions of the twisting belts in the two twisting and folding mechanisms when the product is folded.
6. The method for implementing a folding device for hygienic articles according to claim 5, wherein: setting the twisting, folding and folding mechanism in the step 3) by adopting the following mode: the selection of the overlapped belt type is moderate in hardness and flexibility, when the belt is twisted by 180 degrees, the belt is twisted from the second tensioning wheel to the fifth tensioning wheel, and if the belt can completely wrap the second tensioning wheel and the fifth tensioning wheel, the central lines of the two tensioning wheels can not avoid generating certain twisting deviation and twisting angle
The belt conveying device comprises a belt conveying device, a tension wheel I, a belt conveying device and a control device, wherein a is the width of a sanitary product, b is the linear distance between the tension wheel II and the tension wheel V, and the belt conveying device also comprises a belt twisting length, and is obtained from a twisting angle calculation formula.
7. The method for implementing a folding device for hygienic articles according to claim 5, wherein: the caution item adopted in the step 4) is that when the belt is twisted into 180 degrees and the sanitary product is folded in an auxiliary way, the sanitary product is folded from the pressing and folding mark position to the middle position of the sanitary product in an auxiliary way, namely the conveying direction of the belt and the longitudinal conveying direction of the sanitary product are in a small inclined angle, the product can be folded neatly and is not easy to skew, therefore, the positions of the two belt twisting mechanisms need to be predetermined and a certain adjustable range needs to be reserved, and the adjustable range needs to comprise an adjusting interval of the two belt twisting mechanisms when the products of different models are folded.
8. The method for implementing a folding device for hygienic articles according to claim 5, wherein: the positioning mechanism in the step 5) is assisted as follows: the torsion deviation generated between the second tensioning wheel and the fifth tensioning wheel can be used for eliminating errors by torsion between the fifth tensioning wheel and the seventh tensioning wheel; the belt torsion is in accordance with the direction of free torsion of the belt, the belt does not need to be forced to carry out torsion action in advance or in lag, so that the belt transmission stability is influenced, the tightness degree of the belt is controlled and compressed by the guide wheel I and the guide wheel II, and the belt transmission with small torsion error can be assisted to be more stable.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110925966.6A CN113633470A (en) | 2021-08-12 | 2021-08-12 | Sanitary product folding device and implementation method thereof |
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| CN202110925966.6A CN113633470A (en) | 2021-08-12 | 2021-08-12 | Sanitary product folding device and implementation method thereof |
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Citations (10)
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|---|---|---|---|---|
| US4022457A (en) * | 1975-06-09 | 1977-05-10 | Pitney-Bowes, Inc. | Sheet folding device |
| US4795416A (en) * | 1983-05-24 | 1989-01-03 | Sequa Corporation | Apparatus for C-folding paper with variable spacing |
| US4928810A (en) * | 1986-09-19 | 1990-05-29 | Ab Volvo | Conveyor |
| EP0649803A1 (en) * | 1993-10-22 | 1995-04-26 | Breda Packaging B.V. | Article-transporting apparatus |
| US20030083185A1 (en) * | 2000-11-01 | 2003-05-01 | The Procter & Gamble Company | Method and apparatus for folding a web |
| JP2005328997A (en) * | 2004-05-19 | 2005-12-02 | Daio Paper Corp | Apparatus and method for folding back tape material |
| CN102112088A (en) * | 2008-08-07 | 2011-06-29 | 尤妮佳股份有限公司 | Absorbent article manufacturing method |
| US20120157287A1 (en) * | 2010-12-20 | 2012-06-21 | Yoichiro Yamamoto | Apparatus for turning a pliable member of an article moving along a machine direction |
| CN102846436A (en) * | 2011-06-30 | 2013-01-02 | 尤妮佳股份有限公司 | Device for manufacturing absorbent article |
| CN111453522A (en) * | 2020-04-21 | 2020-07-28 | 安庆市恒昌机械制造有限责任公司 | Folding mechanism and folding device of hygienic products |
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2021
- 2021-08-12 CN CN202110925966.6A patent/CN113633470A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4022457A (en) * | 1975-06-09 | 1977-05-10 | Pitney-Bowes, Inc. | Sheet folding device |
| US4795416A (en) * | 1983-05-24 | 1989-01-03 | Sequa Corporation | Apparatus for C-folding paper with variable spacing |
| US4928810A (en) * | 1986-09-19 | 1990-05-29 | Ab Volvo | Conveyor |
| EP0649803A1 (en) * | 1993-10-22 | 1995-04-26 | Breda Packaging B.V. | Article-transporting apparatus |
| US20030083185A1 (en) * | 2000-11-01 | 2003-05-01 | The Procter & Gamble Company | Method and apparatus for folding a web |
| JP2005328997A (en) * | 2004-05-19 | 2005-12-02 | Daio Paper Corp | Apparatus and method for folding back tape material |
| CN102112088A (en) * | 2008-08-07 | 2011-06-29 | 尤妮佳股份有限公司 | Absorbent article manufacturing method |
| US20120157287A1 (en) * | 2010-12-20 | 2012-06-21 | Yoichiro Yamamoto | Apparatus for turning a pliable member of an article moving along a machine direction |
| CN102846436A (en) * | 2011-06-30 | 2013-01-02 | 尤妮佳股份有限公司 | Device for manufacturing absorbent article |
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Application publication date: 20211112 |
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