WO2004063069A1 - 連続して走行するウエブの側縁をガイドする方法およびそのための装置 - Google Patents
連続して走行するウエブの側縁をガイドする方法およびそのための装置 Download PDFInfo
- Publication number
- WO2004063069A1 WO2004063069A1 PCT/JP2004/000180 JP2004000180W WO2004063069A1 WO 2004063069 A1 WO2004063069 A1 WO 2004063069A1 JP 2004000180 W JP2004000180 W JP 2004000180W WO 2004063069 A1 WO2004063069 A1 WO 2004063069A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- roll
- arm
- web
- side edge
- machine direction
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/032—Controlling transverse register of web
- B65H23/038—Controlling transverse register of web by rollers
-
- 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
- A61F13/15764—Transferring, feeding or handling devices; Drives
-
- 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
- A61F13/15772—Control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/022—Registering, tensioning, smoothing or guiding webs transversely by tentering devices
- B65H23/025—Registering, tensioning, smoothing or guiding webs transversely by tentering devices by rollers
- B65H23/0251—Registering, tensioning, smoothing or guiding webs transversely by tentering devices by rollers with a straight axis
Definitions
- the present invention guides a side edge of a flexible web made of a nonwoven fabric, a plastic film, paper, or the like to a required position in a cross direction orthogonal to the machine direction when the web continuously runs in the machine direction. It relates to a possible method and an apparatus therefor. Background art
- the guide roll is made so that it can change the contact pressure with the web.
- a guide roll is a pair of nips that nip the web from the thickness direction, and is made so that the dip pressure on the web can be changed.
- the width of the web is not stable, in other words, the position of the side edge of the web in the cross direction is not stable, so that products with high dimensional accuracy can be continuously produced using the side edge. It can be difficult to produce.
- An object of the present invention is to solve the problem that when a side edge of a web running continuously in the machine direction deviates from a required position in the cross direction, the side edge is moved to the required position in order to quickly correct the position of the side edge. Guide And a method and apparatus for facilitating the operation. Disclosure of the invention
- the present invention for solving the above-mentioned problem includes a first invention relating to a method and a second invention relating to an apparatus. It is an object of the first invention that a web continuously running in a machine direction has a pair of opposed side edges in a cross direction orthogonal to the machine direction, and at least one of the opposed side edges is near at least one of the opposed side edges. A method of contacting a roll rotating about an axis between the machine direction and the cross direction, and guiding at least the one side edge to a required position in the cross direction.
- the features of the first invention are as follows.
- the base end of an arm having a base end and a tip end opposite to the base is attached to a support shaft capable of reciprocating rotational movement, and the arm is inwardly extended in the cross direction about the support shaft. It is formed so as to be able to reciprocate outward and outward.
- the shaft of the roll is supported by the tip of the arm, and the roll is also formed so as to be able to reciprocate around the support shaft.
- a position after the guide of the one side edge is detected on the downstream side of the roll in the machine direction.
- the arm is turned by a required angle either inward or outward in the cross direction.
- Such a first invention has the following embodiments.
- the driving means is a telescopic arm with a servomotor, and determines the rotation direction and the number of rotations of the servomotor based on a difference between the detected position and the required position, and moves the telescopic arm. Then, the side edge is guided by the expansion and contraction.
- the roll is brought into contact with at least one side of the web.
- the rolls consist of a pair of rolls parallel to each other, and at least one of the side edges is closed by the pair of rolls.
- the rolls are provided in the vicinity of the pair of side edges and guide the respective side edges to the required positions.
- the second invention according to the device is directed to a machine, in which a web running continuously in a machine direction has a pair of opposed side edges in a cross direction orthogonal to the machine direction, and at least the opposed side edges.
- a nozzle rotating around an axis between the machine direction and the cross direction is brought into contact with one of the vicinity, and at least the one side edge is guided to a required position in the cross direction.
- the roll is supported by the distal end of an arm whose shaft has a proximal end and a distal end that is the opposite end.
- the arm is formed so that the base end is attached to a support shaft capable of reciprocating rotational movement, and is capable of reciprocating inward and outward in the cross direction with the roll about the support shaft.
- Downstream of the roll in the machine direction means for detecting the position of the one side edge after the guide is provided.
- the arm is connected to a driving means that operates based on a difference between the position detected by the means and the required position, so that the arm moves inward or outward in the cross direction.
- the second aspect of the present invention in which the turning motion is performed by an angle includes the following embodiments.
- the driving means includes a telescopic arm with a support.
- the roll is in contact with at least one side of the web.
- the rolls are a pair of rolls parallel to each other, and at least one of the side edges is closed by the pair of rolls.
- Figure 1 is a partially broken plan view of a disposable diaper.
- Figure 2 is a partial view of the production process for disposable diapers.
- FIG. 3 is a partially enlarged view of FIG.
- FIG. 4 is a view taken along the line IV-IV in FIG.
- Fig. 5 is a view taken along line V-V in Fig. 3.
- FIG. 6 is a partially enlarged view of FIG.
- FIG. 7 is a view taken along the line V I I—V I I in FIG.
- FIG. 8 is a view taken along the line VIII-VIII in FIG.
- FIG. 9 is a view similar to FIG. 3, illustrating an example of the embodiment.
- FIG. 10 is a view similar to FIG. 4 showing an example of the embodiment.
- a disposable diaper 1 shown in a partially broken plan view in FIG. 1 is obtained based on a method and an apparatus according to the present invention.
- the diaper 1 includes a liquid-permeable top sheet 2, a liquid-impermeable back sheet 3, and a liquid-absorbent core 4 interposed between these two sheets 2, 3. It has a waist direction (lateral direction in the figure).
- the diaper 1 has a pair of peripheral edges that extend in the front-rear direction And a pair of end edges 12 extending parallel to each other in the circumferential direction of the body.
- a front waist region 6, a rear waist region 7 and a crotch region 8 located between these regions 6 and 7 are formed.
- Tape fasteners 13 extend laterally from both side edges 11.
- a liquid-permeable material such as a nonwoven fabric or a perforated plastic film is used for the surface sheet 2
- a liquid-permeable material such as a plastic film, a nonwoven fabric or a plastic film is used for the backsheet 3.
- a laminated sheet with a nonwoven fabric is used.
- an elastic member may be attached in an extended state along the side edge 11 or the edge 12 in some cases.
- Figures 2, 3, and 4 show a plan view partially showing the continuous production process of the diaper 1, a partially enlarged view of the plan view, and a partially omitted view of the enlarged view taken along the line IV-IV.
- FIG. 2 the first continuous web 21 used as the back sheet 3 of the diaper 1 continuously runs in the machine direction MD from the top to the bottom in the figure. After the first continuous web 21 has been adjusted to the required width by passing through the edge controller 40, the core 4 is placed such that it is intermittently aligned in the machine direction MD. After that, the second continuous web 22 to be the surface sheet 2 is supplied on the core 4. The first continuous web 21 and the second continuous web 22 are bonded or welded on the outer periphery of the core 4. To form a continuous composite 26.
- the continuous composite 26 is cut in the cross direction CD perpendicular to the machine direction MD between the adjacent cores 4 and 4, the tape fastener 13 is attached to the first continuous web 21 and the diaper of FIG. It becomes 1.
- the first and second continuous webs 21 1 and 22 and the core 4 flowing through the process are indicated by phantom lines.
- the diaper 1 is shown in a partially cutaway view.
- the first continuous web 21 has a pair of a first side edge 31 and a second side edge 32 that are opposed to each other in the cross direction CD and extend parallel to the machine direction MD.
- the edge controller 40 guides at least one of the vicinity of the first side edge 31 and the vicinity of the second side edge 32 to a predetermined position in the cross direction CD to perform the first continuous operation.
- the edge controller 40 includes a first page controller 41 for the first side edge 31 and a second page controller 4 for the second side edge 32. 2
- FIGS. 2 to 4 mainly describe the first edge controller 41.
- FIG. the term “near the side edge” or “near the side edge” includes the side edge and the vicinity thereof.
- the first edge controller 41 has a movable plate 47 movably mounted in a cross direction CD with respect to a sheet 46 traversing the first continuous web 21.
- the movable plate 47 is provided with an actuator 48 and a swing arm 49.
- a photoelectric sensor 52 is attached to a support bar 51 provided on the downstream side in the machine direction MD and extending in the cross direction CD.
- the photoelectric sensor unit 52 and the actuator unit 48 are electrically connected.
- the actuator 48 has a servo motor 53, a telescopic arm 54, and a ball screw joint (not shown) interposed between the motor 53 and the telescopic arm 54.
- the telescopic arm 54 can be extended or contracted.
- the distal end of the telescopic arm 54 is rotatably connected to the distal end 59 of the revolving arm 49 via a connecting shaft 56.
- the swivel arm 49 has a base end 57 opposite to the distal end 59 attached to the movable plate 47 via a support shaft 58.
- the crossing direction is centered on the support shaft 58. Reciprocating swing movement to CD is possible.
- a mouth unit 63 including first and second nipples 61 and 62 arranged vertically in FIG. 4 is attached to the tip end portion 59 of the swing arm 49.
- the roll unit 63 includes a bracket 64 fixed to the swivel arm 49, and a sabot extending from the bracket 64 and supporting the first rotating shaft 66 of the first nip roll 61 at both ends. 6, and a second rotating shaft 68 extending from the bracket 64 and supporting the second nip roll 62.
- the first nip roll 61 and the second nip roll 62 can freely rotate the first rotary shaft 66 and the second rotary shaft 68 in the machine direction MD and the opposite direction. Can be rotated.
- the photoelectric sensor unit 52 shown in FIG. 4 has an upper arm 82 and a lower arm 83, and the upper arm 82 is provided with a projector 82a that extends long in the cross direction CD.
- a light receiver 83 a extending long in the cross direction CD is attached to the arm 83, and an output code 83 b extends from the light receiver 83 a toward the actuator 48.
- the unit 52 can detect the first side edge 31 of the first continuous page 21 indicated by a virtual line.
- Figures 2 and 3 show In the second controller 42 of the edge controllers 40, the photoelectric sensor unit 152 is attached to the support bar 151, as shown in FIG. The illustration of the photoelectric sensor unit 152 is omitted.
- the edge controller 40 thus formed, the first side edge 31 detected by the photoelectric sensor unit 52 located downstream of the first page controller 41 is formed.
- the actuator 48 is actuated based on a comparison between the actual position and the position to be taken by the first side edge 31, the turning arm 49 connected to the telescopic arm 54 is supported.
- the first continuous web 21, which is inward or outward in the cross direction CD, is turned around the axis 58 by a required angle toward the inward or outward in the width direction of the first continuous web 21.
- the roll unit 63 located at the tip 59 of the turning arm 49 also turns.
- the first rotating shaft 66 of the first nipple 61 and the second rotating shaft 68 of the second nip roll 62 are located between the machine direction MD and the cross direction CD. However, it usually extends to cross the machine direction MD.
- the first nip roll 61 slightly turning from the cross direction CD to the machine direction MD and extending in the width direction of the first continuous web 21 is shown by a solid line
- the first continuous nip roll 21 is shown by a solid line.
- the first nip roll .6 1 that has turned greatly outward in the width direction of is shown by a virtual line.
- the second nip roll 62 is hidden under the first nipple 61 and does not appear in the figure.
- the first unit in which the roll unit 63 is nipped by the first and second nip rolls 61, 62 When the swivel arm 49 swings from the inside to the outside in the width direction of the first continuous web 21, the first unit in which the roll unit 63 is nipped by the first and second nip rolls 61, 62. The vicinity of the first side edge 31 of the web 21 is moved outward in the width direction. At this time, the first and second Nipros that almost match the cross direction CD in Figs.
- the inner ends 61 a and 62 a located inward in the width direction of the first continuous web 21 are located on the outer side in which the inner ends 61 a and 62 a are located outward in the width direction of the first continuous web 21. It turns so that it is located downstream of the ends 61b and 62b in the machine direction MD.
- the first and second nip rolls 6 1, 6 2 rotate so that the angle of inclination with respect to the machine direction MD becomes smaller.
- the movable plate 47 to which the first edge controller 41 is attached is configured such that the first and second nipples 61 and 62 are always in the vicinity of the first side edge 31 of the first continuous web 21. Adjust and fix the cross direction CD so that the turn can be repeated.
- the second edge controller 42 of the edge controllers 40 is mounted so that the position in the cross direction CD with respect to the base plate 46 can be adjusted. It has a movable plate 147, an actuator 148, a swing arm 149, a support shaft 158, a roll unit 163, and a photoelectric sensor unit 152. Numbers in the 100s of these reference numbers mean that they form the second edge controller 42.
- the roll unit 16 3 is arranged so as to be mirror-symmetrical with respect to the roll unit 63 of the first edge controller 41, so that the actuator 1 4 8
- the arms 149 and the like are attached to the movable plate 147 with appropriate layouts to enable such an arrangement of the roll unit 163.
- a revolving arm 1 49 that reciprocates based on data from the photoelectric sensor unit 15 2 that detects the position of the second side edge 3 2 is a first continuous web 2
- the first nip roll 16 1 of the roll unit 16 3 and the second nip roll 16 2 become the first nip roll 6 1 of the roll unit 63.
- the inner ends 16 1 a and 16 2 a of the roll are directed downstream in the machine direction MD, while the outer ends 16 1 b and 1 6 2 b is directed toward the upstream side in the machine direction MD, and is turned in the vicinity of the second side edge 32 so that the inclination angle? With respect to the machine direction MD becomes gradually smaller.
- the first and second page controllers 41 and 42 operate independently of each other.
- FIG. 5 is a view taken along the line VV of FIG. 3 and shows the side shapes of the second edge controller 42 and the photoelectric sensor unit 152.
- the direction of the roll unit 163 in this figure matches the cross direction CD.
- the support shaft 158 of the turning arm 149 is rotatably mounted on the pedestal ⁇ 1 fixed to the movable plate 147, which is located on the upstream side in the machine direction MD. It is attached.
- the swivel arm 149 extends from the upstream side to the downstream side in the machine direction MD, and a roll unit 163 is fixed to the distal end portion 159.
- the telescopic arm 154 of the actuator 148 is connected to the distal end 159 via a connecting shaft 156 so as to be rotatable around the connecting shaft 156.
- the roll unit 16 3 has a first nip roll 16 1 and a second nip roll 16 2.
- the roll nip 16 3 is nipped by these two openings 16 1, 16 2 and horizontally in the machine direction MD.
- the first continuous web 21 indicated by the imaginary line traveling to the second direction passes through the photoelectric sensor unit 152 and further goes downstream in the machine direction MD.
- FIGS. 6, 7, and 8 are enlarged views of the roll unit 163 in FIG. 5, and the arrows VII-VII and VIII-VIII in FIG. FIG.
- the roll unit 163 has a bracket 164 fixed to a swing arm 149.
- the bracket 16 4 has an inner surface 1 ⁇ 3 located on the inner side in the width direction of the first continuous web 21 and an outer surface 17 4 located on the outer side, and the first surface from the inner surface 17 3.
- a cylindrical arm 176 for supporting the nip roll 161 extends horizontally, and the inner end 176a of the arm 176 is provided with a U-shape in FIG.
- a Sabo 1 6 7 is attached.
- the sabo 167 supports both ends of the first rotating shaft 166 of the first nipple 161 rotatably. From the inner surface 173, a second rotating shaft 168 for supporting the second nip roll 162 also extends horizontally.
- the second rotation shaft 168 is rotatably attached to the bracket 164.
- the outer end 174 b of the cylindrical arm 176 protrudes from the outer surface 174 of the bracket 164, and a plate member 179 fixed to the outer end ⁇ ⁇ b of the cylindrical arm 176.
- the other end of the spring 18 1 is attached to an angular plate 17 72 a of the bracket 16 4.
- the bracket 1664 reciprocates around the support shaft 158 with the swivel arm 149 integrated therewith.
- the first nip roll 16 1 is rotatable about the first rotation axis 16 6 toward the downstream side and the upstream side in the machine direction MD, and the cylindrical arm 17 6 is mounted on the bracket 16. 4 and can rotate in the direction of the double-headed arrow A (see Fig. 6).
- the first nip roll 16 1 can be brought into contact with or separated from the second nip roll 16 2 by the rotation of the cylindrical arm 17 6, but the second nip roll 16 1 is acted on by the spring 18 1. It is urged in the direction of contact with 16 2.
- the first nip roll 1 6 1 is connected In part 177, it is also rotatable in the direction of the double-headed arrow B (see FIG. 8).
- the second nipple 162 is supported by a bracket 164 via a second rotation shaft 167, and is rotatable toward the downstream side and the upstream side in the machine direction MD.
- the first nipple 16 1 has a double-headed arrow A direction and a B direction.
- the first continuous web 21 in which the vicinity of the first side edge 31 and the vicinity of the second side edge 32 are nipped by the roll units 63 and 163 is the first and second nip rolls of the roll unit 63. 6 1 and 6 2, mouth-due to the fact that the first and second nipples 16 1 and 16 2 of the unit 16 3 are tilted at an angle to the machine direction MD.
- the first continuous web 21 traveling in the machine direction MD has a force between the first side edge 31 and the second side edge 32 that increases the width of the first continuous web 21.
- the first continuous web 21 that enters the edge controller 40 is wrinkled, the first continuous web 21 undergoes the action of widening, and the wrinkles disappear.
- the roll units 63 and 163 should be turned in a direction in which the inclination angle and?
- the pair of the first and second nip rolls 6 1 and 6 2 and the pair of 16 1 and 16 2 are used to select the turning direction of each pair around the spindles 58 and 158.
- the first continuous web 2 together with the rolls 61, 62, 161 and 162 that orbit around the nipping first side edge 31 and the second side edge 32, respectively, are selected. It can be moved outward or inward in the width direction of 1.
- the photoelectric sensor units 52, 15 determine the direction in which the pair of the first and second nip rolls 61 and 62 and the pair of the pair 161 and 162 rotate and the amount of rotation (that is, the rotation angle).
- the method and apparatus of the present invention for controlling the traveling of the first continuous web 21 by linking to the positions of the first and second side edges 31 and 32 of the first continuous web 21 detected by the second continuous web 21 are as follows:
- the photoelectric sensor units 52, 152 are arranged close to the downstream side of the roll units 63, 163, and the first and second nip rolls 61, 62, and 161 of the unit are respectively disposed.
- the control of the first continuous web 21 is quick and precise.
- the rotation speeds of the roll units 63, 163 are increased by rotating the sabo motors 53, 153 at high speed, the positions of the first and second side edges 31, 32 can be sharply increased. It is also possible to change to
- FIGS. 9 and 10 are views similar to FIGS. 3 and 4 showing an embodiment of the present invention.
- the edge controller 40 in the illustrated example is different from that in FIGS. 2 to 4 because the first edge controller 41 and the second edge controller 42 are located on the lower surface of the first continuous web 21. The point is that it has only lower rolls 26 2 and 36 2 to be brought into contact, and does not have an upper roll that comes into contact with the upper surface of the first continuous web 21.
- the lower rolls 26 2, 36 2 are provided at substantially the same positions as the second nipples 62, 16 2 in FIG. 4, but the first edge controller 4 in FIGS.
- the bracket 2664 is attached to the swivel arm 2499 so as to be able to swivel around the swivel arm 2449, and the bracket 2664 is swiveled as appropriate to allow the bracket 2624 to rotate.
- the lower roll 26 2 attached to the web 26 4 is directed inward from the widthwise outside of the first continuous web 21 1 It is inclining so that it has an ascending slope (see Figure 10).
- the lower roll 36 2 of the second edge controller 42 is also inclined so as to have an upward slope toward the inside of the first continuous web 21.
- the first continuous web 21 is brought into the state shown in FIG. 10 by the lower rolls 26 2 and 36 2 being pressed from below toward the vicinity of the first side edge 31 and the second side edge 32.
- the rolls 26 2, 36 2 reciprocate in the width direction of the first continuous web 21 together with the swiveling arms 24 9, 34 9 so that the first and second side edges 3 1 , 32 can be guided to the required position.
- the position where the first side edge 31 and the second side edge 32 run after being guided is detected by the photoelectric sensor units 25 2 and 35 2.
- the degree of the gradient of the lower rolls 26 2, 36 2 can be appropriately adjusted according to the properties of the first continuous web 21, such as flexibility, stretchability, and surface slippage.
- the positions of the first nip roll 61 and the second nip roll 62 arranged vertically may be shifted such that one is located on the upstream side in the machine direction MD and the other is located on the downstream side. it can.
- the material of the rolls such as the first nip roll 61 and the second nip roll 62, the state of the surface finish, and the length and diameter of the rolls may vary depending on the state of the processing performed on the first continuous web 21 and the case.
- First continuous web 2 It can be selected as appropriate according to the state of application of the adhesive which may be applied in advance to 1.
- a material obtained by processing the rubber into a sponge shape such as a rubber or a silicone rubber, or a metal can be used as the material of the roll.
- the surface of the roll can be subjected to a surface treatment such as satin finish to adjust the degree of slipperiness with respect to the first continuous web 21.
- the means for detecting the positions of the first side edge 31 and the second side edge 32 can be replaced by an optical means or another physical means different from the illustrated example.
- the present invention described using the first continuous web 21 used in the disposable diaper 1 as an example can be applied to a continuous web used other than the second continuous web 22 and the diaper 1.
- the roll for abutting a rotatable roll near the side edge of the web running continuously in the machine direction and guiding the side edge in the cross direction is formed outward and inward in the width direction of the web. The direction and the amount (angle) with respect to the machine direction at the time of turning are determined based on the detection result of the position of the side edge of the running web.
- the widening force on the web can be changed by changing the angle of the roll with respect to the machine direction, and at the same time, the position of the web side edge is forced by the turning motion of the roll. It can be moved quickly and quickly, and it is easy and quick to guide the side edge of the web to the expected position with high accuracy.
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04702065A EP1595835A1 (en) | 2003-01-14 | 2004-01-14 | Method and apparatus for guiding side edges of continuously running web |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2003005961A JP4503929B2 (ja) | 2003-01-14 | 2003-01-14 | 連続して走行するウエブの側縁をガイドする方法およびそのための装置 |
JP2003-005961 | 2003-01-14 |
Publications (1)
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WO2004063069A1 true WO2004063069A1 (ja) | 2004-07-29 |
Family
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PCT/JP2004/000180 WO2004063069A1 (ja) | 2003-01-14 | 2004-01-14 | 連続して走行するウエブの側縁をガイドする方法およびそのための装置 |
Country Status (5)
Country | Link |
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US (1) | US20050056678A1 (ja) |
EP (1) | EP1595835A1 (ja) |
JP (1) | JP4503929B2 (ja) |
TW (1) | TW200415101A (ja) |
WO (1) | WO2004063069A1 (ja) |
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JP5859918B2 (ja) | 2012-05-31 | 2016-02-16 | ユニ・チャーム株式会社 | 吸収性物品の製造装置及び吸収性物品の製造方法 |
US9283683B2 (en) | 2013-07-24 | 2016-03-15 | Curt G. Joa, Inc. | Ventilated vacuum commutation structures |
USD703711S1 (en) | 2013-08-23 | 2014-04-29 | Curt G. Joa, Inc. | Ventilated vacuum communication structure |
USD704237S1 (en) | 2013-08-23 | 2014-05-06 | Curt G. Joa, Inc. | Ventilated vacuum commutation structure |
USD703712S1 (en) | 2013-08-23 | 2014-04-29 | Curt G. Joa, Inc. | Ventilated vacuum commutation structure |
USD703247S1 (en) | 2013-08-23 | 2014-04-22 | Curt G. Joa, Inc. | Ventilated vacuum commutation structure |
USD703248S1 (en) | 2013-08-23 | 2014-04-22 | Curt G. Joa, Inc. | Ventilated vacuum commutation structure |
US9289329B1 (en) | 2013-12-05 | 2016-03-22 | Curt G. Joa, Inc. | Method for producing pant type diapers |
PL3325387T3 (pl) | 2015-07-24 | 2022-06-20 | Curt G. Joa, Inc. | Urządzenie do komutacji próżniowej oraz sposoby |
EP3473219B1 (en) * | 2016-06-16 | 2020-03-25 | Unicharm Corporation | Method and device for manufacturing sheet member for absorbent article |
CN106743887A (zh) * | 2017-01-09 | 2017-05-31 | 瑞光(上海)电气设备有限公司 | 一种扩幅纠偏装置 |
CN107521999A (zh) * | 2017-09-22 | 2017-12-29 | 瑞光(上海)电气设备有限公司 | 一种改码检测装置 |
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US3147898A (en) * | 1962-07-10 | 1964-09-08 | William F Huck | Transverse web control devices |
US4140574A (en) * | 1978-03-24 | 1979-02-20 | Beloit Corporation | Web spreader and guide |
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US2170578A (en) * | 1936-07-02 | 1939-08-22 | Paul A Sperry | Guider |
US2348162A (en) * | 1941-08-25 | 1944-05-02 | Champion Paper & Fibre Co | Web spreader |
US2417447A (en) * | 1945-05-17 | 1947-03-18 | Mount Hope Machinery Ltd | Cloth guider |
US2753591A (en) * | 1953-04-23 | 1956-07-10 | Perkins & Son Inc B F | Apparatus for heating a thermoplastic web and feeding it to an embossing means |
US2718046A (en) * | 1954-03-01 | 1955-09-20 | Sr James C Sutton | Cloth expander and straightener |
US2842361A (en) * | 1956-02-13 | 1958-07-08 | Armco Steel Corp | Automatic strip alignment control |
US3752377A (en) * | 1972-09-01 | 1973-08-14 | Mount Hope Machinery Ltd | Method and apparatus for controlling lateral spacings of elongated elements |
JPS6169650A (ja) * | 1985-06-24 | 1986-04-10 | Kataoka Kikai Seisakusho:Kk | 走行シ−トの幅広げ方法 |
JPS63188916A (ja) * | 1987-01-31 | 1988-08-04 | Kitamura Kiden Kk | 帯材走行位置制御装置 |
DE8713698U1 (ja) * | 1987-03-12 | 1987-12-23 | Erhardt + Leimer Gmbh, 8900 Augsburg, De | |
JPH0638562Y2 (ja) * | 1989-05-25 | 1994-10-12 | 山九株式会社 | 鋼板の蛇行矯正装置 |
JPH0710334A (ja) * | 1993-06-21 | 1995-01-13 | Bridgestone Corp | 蛇行修正装置 |
JPH10279148A (ja) * | 1997-04-04 | 1998-10-20 | Kazuo Hishinuma | 「ロール状シート材料のひだの除去方法」 |
JPH1143248A (ja) * | 1997-07-25 | 1999-02-16 | Plus Seiki Kk | ウェブライン蛇行調整装置 |
-
2003
- 2003-01-14 JP JP2003005961A patent/JP4503929B2/ja not_active Expired - Fee Related
- 2003-12-17 TW TW092135841A patent/TW200415101A/zh unknown
-
2004
- 2004-01-13 US US10/755,335 patent/US20050056678A1/en not_active Abandoned
- 2004-01-14 EP EP04702065A patent/EP1595835A1/en not_active Withdrawn
- 2004-01-14 WO PCT/JP2004/000180 patent/WO2004063069A1/ja not_active Application Discontinuation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3147898A (en) * | 1962-07-10 | 1964-09-08 | William F Huck | Transverse web control devices |
US4140574A (en) * | 1978-03-24 | 1979-02-20 | Beloit Corporation | Web spreader and guide |
Also Published As
Publication number | Publication date |
---|---|
JP4503929B2 (ja) | 2010-07-14 |
EP1595835A1 (en) | 2005-11-16 |
US20050056678A1 (en) | 2005-03-17 |
JP2004262556A (ja) | 2004-09-24 |
TW200415101A (en) | 2004-08-16 |
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