WO2010101284A1 - Application apparatus and method - Google Patents
Application apparatus and method Download PDFInfo
- Publication number
- WO2010101284A1 WO2010101284A1 PCT/JP2010/053741 JP2010053741W WO2010101284A1 WO 2010101284 A1 WO2010101284 A1 WO 2010101284A1 JP 2010053741 W JP2010053741 W JP 2010053741W WO 2010101284 A1 WO2010101284 A1 WO 2010101284A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- roll
- web
- application
- press
- press roll
- Prior art date
Links
- 238000000034 method Methods 0.000 title description 6
- 239000000463 material Substances 0.000 claims description 48
- 238000001816 cooling Methods 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 7
- 230000002745 absorbent Effects 0.000 description 22
- 239000002250 absorbent Substances 0.000 description 22
- 239000006096 absorbing agent Substances 0.000 description 20
- 239000000853 adhesive Substances 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 11
- 230000001070 adhesive effect Effects 0.000 description 8
- 239000000049 pigment Substances 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000029142 excretion Effects 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920000247 superabsorbent polymer Polymers 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/12—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being fed round the roller
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0813—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by means for supplying liquid or other fluent material to the roller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
- B05C1/083—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets being passed between the coating roller and one or more backing rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
- B05C1/0834—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets the coating roller co-operating with other rollers, e.g. dosing, transfer rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/28—Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
Definitions
- the present disclosure relates to an application apparatus and an application method which apply a liquid or liquefied or fluidic material, such as an adhesive agent or a pigment, to a continuous web.
- a liquid or liquefied or fluidic material such as an adhesive agent or a pigment
- An absorbent article such as a disposable pants-type diaper mainly includes a liquid-permeable top sheet, a bottom sheet, and an absorber.
- the top sheet is adapted to come into contact with the skin of a wearer of the absorbent article.
- the bottom sheet is provided outside the top sheet.
- the absorber is provided between the top sheet and the bottom sheet for absorbing excretion from the wearer.
- top sheet, the bottom sheet, and the absorber are bonded with each other with an adhesive agent.
- Some disposable diapers for infants include various patterns which are printed on an inner or outer surface of the bottom sheet.
- a liquid- impermeable sheet such as a bottom sheet may be deformed or broken by the heat of the material melt by heat because the sheet has thermo-plasticity.
- the material to be transferred to the sheet may remain sticking to a roll, and thus the sheet becomes entangled with the roll. As a result, defective products are produced.
- PTL 1 Japanese Patent Application Publication No. 2001- 157691 (p. 3, Fig. 4)
- an application apparatus for applying a material to a continuous web being conveyed in a conveyance direction comprises: an application roll configured to receive the material and apply the received material to the web; and press rolls provided on an opposite side of the web to the application roll and configured to press the web against the application roll.
- the press rolls include a first press roll which is provided on an upstream side and a second press roll which is provided on a downstream side of the application roll in the conveyance direction of the web.
- an application method of applying a material to a continuous web being conveyed in a conveyance direction comprises: receiving the material on an application roll; and applying the received material from the application roll onto the web, while pressing the web against the application roll by press rolls provided on an opposite side of the web to the application roll.
- the press rolls include a first press roll which is provided on an upstream side and a second press roll which is provided on a downstream side of the application roll in the conveyance direction of the web.
- Fig. 1 is a partially cutaway, perspective view of an absorbent article according to one or more embodiments.
- FIG. 2 is a diagram for illustrating a method of manufacturing an absorbent article according to one or more embodiments .
- FIG. 3 is a perspective view of an application apparatus for manufacturing an absorbent article according to one or more embodiments.
- FIG. 4 is a side view of the application apparatus of FIG. 3 as seen along a rotation axis of a first press roll of the apparatus.
- Fig. 5 is a block diagram of the application apparatus .
- Fig. 1 is a partially cut-away perspective view showing the absorbent article 1.
- the absorbent article 1 is a pants-type disposal diaper for adults.
- the absorbent article 1 is formed mainly of a top sheet 2, a back sheet 3, an absorber 4 , and a waterproof sheet 5.
- the top sheet 2 is configured to come into contact with a skin of a person wearing the absorbent article 1 (hereinafter, referred to as "wearer") .
- a liquid-permeable sheet such as a non-woven fabric or a perforated plastic film, is used.
- the back sheet 3 is provided outside the top sheet 2, in other words, the back sheet is provided at the side farther from the wearer than top sheet 2.
- a non-woven fabric or the like is used as the back sheet 3.
- the absorber 4 is provided between the top sheet 2 and the back sheet 3 , and is configured to absorb excretion of the wearer.
- the waterproof sheet 5 is provided between the back sheet 3 and the absorber 4, and does not allow excretion of the wearer to permeate therethrough.
- the absorbent article 1 as described above is formed by combining: a front waistline portion 10 to be fitted to the front waist of the wearer; a back waistline portion 20 to be fitted to the back waist of the wearer,- and the crotch portion 30 to be fitted to the crotch of the wearer.
- leg- surrounding openings 40 are formed respectively at sides of the crotch portion 30, and the legs of the wearer are to be inserted through the leg- surrounding openings 40.
- the front waistline portion 10 and the back waistline portion 20 are united by joint portions 50, and thus form a waistline opening 60 to be fit around the body of the wearer.
- a waist gather 6A made of rubber strands or the like having stretchability is provided in the peripheral edges of the front waistline portion 10 and the back waistline portion 20.
- the front waistline portion 10 and the back waistline portion 20 may be provided with the waist gather 6A to be thus stretchable in a cross direction crossing a front-to-back direction extending from the front waistline portion 10 to the back waistline portion 20, or may themselves be formed of sheets having stretchability to be thus stretchable in the cross direction.
- the crotch portion 30 is provided between the front waistline portion 10 and the back waistline portion 20.
- Leg gathers 6B each made of rubber strands or the like having stretchability are provided respectively at the sides of the crotch portion 30.
- the crotch portion 30 may be provided with the leg gathers 6B to be thus stretchable in the front-to-back direction of the absorbent article 1, or may itself be formed of a sheet having stretchability to be thus stretchable in the front-to-back direction of the absorbent article 1.
- Fig. 2 is an explanatory view for explaining a relevant part of the absorbent article manufacturing method.
- the method of manufacturing the absorbent article 1 includes at least a waistline forming step Sl, an absorber transferring step S2 , a leg- surrounding opening forming step S3, a folding step S4 , a joining step S5, and a cutting step S6.
- a web 7 is formed by disposing gathers (the waist gather 6A and/or the leg gathers 6B) between a web 7A and a web 7B .
- the web 7 is to be processed into the front waistline portion 10 and the back waistline portion 20.
- the web 7 (the webs 7A and 7B) being conveyed is stretchable in a cross direction CD (a width direction) orthogonal to a conveyance direction MD (Machine Direction) of the web 7.
- the web 7 is asymmetrical with respect to a center line CL that bisects a width in the cross direction CD of the web 7 and extends in the conveyance direction MD of the web 7.
- a crotch portion member 3OA to be processed into the crotch portion 30 is transferred onto the web 7, specifically, between the front waistline portion 10 and the back waistline portion 20, after the waistline forming step Sl.
- the crotch portion member 3OA is formed of the back sheet 3 and the absorber 4.
- leg-surrounding opening forming step S3 the leg- surrounding openings 40 (so-called leg holes) are formed by cutting the web 7 (the webs 7A and 7B) after the absorber transferring step S2.
- leg-surrounding openings 40 are not necessarily formed by cutting only the web 7 (the webs 7A and 7B) , but may alternatively be formed by cutting the back sheet 3 forming the crotch portion member 3OA together with the web 7A and the web 7B.
- the absorber transferring step S2 and the leg- surrounding opening forming step S3 may be performed in the reverse order.
- the folding step S4 the web 7 is folded in half along a folding line extending in the conveyance direction MD of the web 7, by bringing a side edge 1OA of the front waistline portion 10 in the web 7 toward a side edge 2OA of the back waistline portion 20 in the web 7, after the leg- surrounding opening forming step S3.
- the folding line is the same as the center line CL. Moreover, the folding line does not necessarily coincide with the center line CL, and may be offset from the center line CL toward the side edge 1OA or toward the side edge 2OA.
- the folded parts of the web 7 are joined at joint regions 5OA to be processed into the joint portions 50 of the absorbent article 1 by an ultrasonic treatment or a heat treatment, after the folding step S4.
- joint regions 5OA respectively indicate regions at both sides of an imaginary line SL in the conveyance direction MD.
- the imaginary line SL indicates a cutting line extending in the width direction CD.
- the web 7 in which the joint regions 5OA have been joined is cut along the imaginary line SL after the joining step S5.
- the absorbent article 1 is manufactured.
- the web 7A and the web 7B are overlaid one upon another, sandwiching the waist gathers 6A and/or the leg gathers 6B therebetween. Then, the web 7A and the web 7B are joined to each other with adhesive or the like.
- the crotch portion member 3OA transferred onto the web 7 (the web formed of the overlaid webs 7B and 7A) having the leg-surrounding openings 40 formed therein is joined to the web 7 with adhesive or the like.
- the crotch member 3OA includes the bottom sheet 3 and the absorber 4.
- the waterproof sheet 5 is provided between the bottom sheet 3 and the absorber 4.
- the bottom sheet 3 and the absorber 4 are bonded with each other with an adhesive or the like.
- the absorber 4 and the waterproof sheet 5 are jointed with each other with an adhesive or the like.
- some products include the waterproof sheet 5 having patterns such as characters on an inner surface and the like of the waterproof sheet 5.
- a pigment for drawing the patterns sometimes serves as an adhesive at the same time.
- An application apparatus 100 which applies materials such as an adhesive agent or a pigment can be used in a waistline forming step Sl, an absorber transferring step S2, and a step of forming a web 7B by- disposing a plurality of sheets and the like in Fig. 2.
- Fig. 3 is a perspective view of an application apparatus 100 according to one or more embodiments.
- the application apparatus 100 includes a handover roll 102, an application roll 103, a first press roll 104, a second press roll 105 and a feed roll 106 (see Fig. 4) .
- the handover roll 102 is configured to receive a material from a storage 101 in which the material is stored. The material is transferred to the surface of the handover roll 102 from the storage 101.
- the handover roll 102 is provided adjacent to the application roll 103 and is configured to transfer the received material to the application roll 103.
- the handover roll 102 for example, is a gravure coater on which concave-convex surface is formed.
- the application roll 103 is provided adjacent to the handover roll 102.
- the application roll 103 is configured to receive the material from the handover roll 102.
- the application roll 103 has a cooling mechanism which performs control so that the temperature of the material should be lower than that at the time when the handover roll 102 receives the material from the storage unit 101.
- the application roll 103 is configured to apply the received material to the web 200.
- the web 200 is equivalent to, for example, the sheet constituting the crotch member 3OA or the web 7B .
- the first press roll 104 and the second press roll 105 are provided on the opposite side of the web 200 to the application roll 103.
- the first press roll 104 is positioned on the upstream side while the second press roll 105 is positioned on the downstream side of the application roll 103 in the conveyance direction of the web 200.
- the first press roll 104 and the second press roll 105 are configured to press the web 200 against the application roll 103.
- the second press roll 105 is provided downstream of the first press roll 104 in the conveyance direction MD of the web 200.
- the feed roll 106 is provided downstream of the second press roll 105 in the conveyance direction MD of the web 200.
- the first press roll 104 and the second press roll 105 are configured to press the web 200 against the application roll 103.
- the web 200 is conveyed in the conveyance direction MD in the state where the web winds around one portion of the outer circumference of the application roll 103. While the web 200 winds around the one portion of the application roll 103, the material is transferred from the application roll 103 to the web 200. Thus, an applied region 300 where the material is applied to the web is formed on the surface of the web 20.
- Fig. 4 is a side view seen along the rotation axis direction of the first press roll 104 and the second press roll 105.
- a tangent line at a point of contact between the application roll 103 and the second press roll 105 is "1".
- the application apparatus 100 is configured to convey the web 200 in such a manner that the web 200 is inclined toward the second press roll 105 from the tangent line 1, the web 200 passing the second press roll 105 while being held between the application roll 103 and the second press roll 105.
- the conveyance direction MD of the web 200 after the material is applied does not overlap with the tangent line 1.
- an imaginary line L connecting the rotation axis of the first press roll 104 and the rotation axis of the second press roll 105 intersects the outer circumferential line of the application roll 103.
- a rotation speed Vl of the first press roll 104 is equal to a conveyance speed V MD of the web 200 upstream of the first press roll 104.
- a rotation speed V2 of the second press roll 105 is equal to the conveyance speed V MD of the web 200.
- a rotation speed V3 of the feed roll 106 is higher than the conveyance velocity V MD of the web 200.
- a driving roll which drives the web 200 at the speed V MD is provided downstream of the feed roll 106.
- Fig. 5 is a block diagram of the application apparatus 100.
- the application apparatus 100 includes a cooler unit 121 configured to cool the application roll 103, and a temperature controller unit 122 configured to control a temperature of the cooler unit 121.
- the application apparatus 100 includes a rotation speed controller unit 123 configured to detect the conveyance speed V MD and to perform control so that the rotation speed V3 of the feed roll 106 should be higher than the conveyance speed V MD of the web 200.
- the application roll 103 is configured to set the temperature of the material lower than that at the time when the handover roll 102 receives the material from the storage unit 101.
- the application roll 103 is configured to apply the material at the lowered temperature to the web 200.
- the cooler unit 121 and the temperature controller unit 122 constitute a cooling mechanism.
- a melting point of the material is approximately 40°C.
- the application has coatable viscosity in an application temperature from 65°C to 150°C.
- the temperature of the cooling mechanism is higher than the melting point, and is at least 5°C lower than the application temperature.
- the web 200 can receive the material securely from the application roll 103.
- the application apparatus 100 conveys the web 200 in such a manner that the web 200 is inclined toward the second press roll 105 from the tangent line 1 at the point of contact between the application roll 103 and the second press roll 105, the web 200 passing the second press roll 105 while being held between the application roll 103 and the second press roll 105.
- the imaginary line L connecting between the rotation axis of the first press roll 104 and the rotation axis of the second press roll 105 intersects the outer circumferential line of the application roll 103.
- the web 200 is securely pressed against one portion of the circumference of the application roll 103, so that the web 200 can securely receive the material from the application roll 103.
- the rotation speed V3 of the feed roll 106 is controlled so as to be higher than the conveyance speed V MD of the web 200, the web 200 is stretched in the conveyance direction. Accordingly, the web 200 can securely come off the application roll 103, without sticking to the application roll 103 and winding around the application roll 103.
- the application apparatus 100 includes the cooling mechanism.
- the cooling mechanism adjusts a temperature of the material, while maintaining its liquidity, such that the material is applicable to the web 200 at the adjusted temperature.
- the web 200 can be prevented from being deformed or broken by the heat of the material.
- the defective products produced when the material is applied at high temperature can be prevented, so that a yield in production can be increased.
- one or more embodiments are applicable to the case where a material other than an adhesive or a pigment is applied by the application apparatus.
- the material may be an ink for printing patterns such as decorative characters on wearing articles, or an indicator which changes color and/or other visual properties to indicate when the article (e.g., a diaper) needs to be exchanged.
- one or more embodiments are applicable not only to a step of bonding sheets with each other or bonding a sheet with an absorber, but also to a step of applying drugs, lotions, or the like to a skin-contactable surface of at least a portion of the wearing article, e.g., a crotch member 3OA.
- absorbent articles is not limited to the manufacturing of disposable diapers, but may be used for manufacturing, for example, sanitary napkins, panty liners, or articles other than absorbent articles.
- a cooling mechanism e.g., the cooler unit 121, cools the application roll 103.
- the cooling mechanism may be provided in the first press roll 104 and/or the second press roll 105.
- the cooling mechanism may be provided in any one or all of the application roll 103, the first press roll 104, and the second press roll 105. In this case, the temperature of the material can be more effectively decreased than in the case where the cooling mechanism only cools the application roll 103.
- the temperature of the material can be adjusted to a temperature at which the material is applicable to the web 200. Consequently, the web 200 is prevented from being deformed or broken by the heat of the material .
- an application apparatus capable of preventing products from being defective when a liquid material such as an adhesive or a pigment is applied to a continuous web, and whereby capable of preventing a yield in production from decreasing.
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Epidemiology (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Coating Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Veneer Processing And Manufacture Of Plywood (AREA)
- Treatment Of Fiber Materials (AREA)
- Attitude Control For Articles On Conveyors (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
Abstract
Description
Claims
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2753941A CA2753941A1 (en) | 2009-03-02 | 2010-03-02 | Application apparatus and method |
CN2010800101394A CN102341185A (en) | 2009-03-02 | 2010-03-02 | Application apparatus and method |
AU2010221066A AU2010221066A1 (en) | 2009-03-02 | 2010-03-02 | Application apparatus and method |
BRPI1006554A BRPI1006554A2 (en) | 2009-03-02 | 2010-03-02 | application appliance |
US12/743,931 US20110315075A1 (en) | 2009-03-02 | 2010-03-02 | Application apparatus and method |
EA201101252A EA201101252A1 (en) | 2009-03-02 | 2010-03-02 | DEVICE AND METHOD OF COATING |
MX2011009141A MX2011009141A (en) | 2009-03-02 | 2010-03-02 | Application apparatus and method. |
EP10748875.1A EP2403653A4 (en) | 2009-03-02 | 2010-03-02 | Application apparatus and method |
NZ595092A NZ595092A (en) | 2009-03-02 | 2010-03-02 | Application apparatus and method |
ZA2011/06893A ZA201106893B (en) | 2009-03-02 | 2011-09-21 | Application apparatus and method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009-048651 | 2009-03-02 | ||
JP2009048651A JP5623021B2 (en) | 2009-03-02 | 2009-03-02 | Coating device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010101284A1 true WO2010101284A1 (en) | 2010-09-10 |
Family
ID=42709828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2010/053741 WO2010101284A1 (en) | 2009-03-02 | 2010-03-02 | Application apparatus and method |
Country Status (16)
Country | Link |
---|---|
US (1) | US20110315075A1 (en) |
EP (1) | EP2403653A4 (en) |
JP (1) | JP5623021B2 (en) |
KR (1) | KR20110127716A (en) |
CN (1) | CN102341185A (en) |
AR (1) | AR075710A1 (en) |
AU (1) | AU2010221066A1 (en) |
BR (1) | BRPI1006554A2 (en) |
CA (1) | CA2753941A1 (en) |
CL (1) | CL2011002137A1 (en) |
CO (1) | CO6430446A2 (en) |
EA (1) | EA201101252A1 (en) |
MX (1) | MX2011009141A (en) |
NZ (1) | NZ595092A (en) |
WO (1) | WO2010101284A1 (en) |
ZA (1) | ZA201106893B (en) |
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JP2010201322A (en) * | 2009-03-02 | 2010-09-16 | Uni Charm Corp | Coating apparatus |
EP2460499A1 (en) * | 2009-07-31 | 2012-06-06 | Unicharm Corporation | Web conveying device and web conveying method |
CN103118645A (en) * | 2010-09-22 | 2013-05-22 | 尤妮佳股份有限公司 | Adhesive application device and adhesive application method for absorbent article |
WO2013119436A1 (en) * | 2012-02-08 | 2013-08-15 | The Procter & Gamble Company | Apparatuses and methods for folding absorbent articles |
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JP6118061B2 (en) * | 2012-10-10 | 2017-04-19 | ユニ・チャーム株式会社 | Liquid application apparatus and liquid application method |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010201322A (en) * | 2009-03-02 | 2010-09-16 | Uni Charm Corp | Coating apparatus |
EP2460499A1 (en) * | 2009-07-31 | 2012-06-06 | Unicharm Corporation | Web conveying device and web conveying method |
EP2460499A4 (en) * | 2009-07-31 | 2013-06-19 | Unicharm Corp | Web conveying device and web conveying method |
US8596324B2 (en) | 2009-07-31 | 2013-12-03 | Unicharm Corporation | Web conveying apparatus and web conveying method |
CN103118645A (en) * | 2010-09-22 | 2013-05-22 | 尤妮佳股份有限公司 | Adhesive application device and adhesive application method for absorbent article |
US8899176B2 (en) | 2010-09-22 | 2014-12-02 | Uni-Charm Corporation | Adhesive agent applying apparatus and adhesive agent applying method for absorbent article |
WO2013119436A1 (en) * | 2012-02-08 | 2013-08-15 | The Procter & Gamble Company | Apparatuses and methods for folding absorbent articles |
CN104080428A (en) * | 2012-02-08 | 2014-10-01 | 宝洁公司 | Apparatuses and methods for folding absorbent articles |
US9526662B2 (en) | 2012-02-08 | 2016-12-27 | The Procter & Gamble Company | Apparatuses and methods for folding absorbent articles |
US10588785B2 (en) | 2012-02-08 | 2020-03-17 | The Procter & Gamble Company | Apparatuses and methods for folding absorbent articles |
Also Published As
Publication number | Publication date |
---|---|
US20110315075A1 (en) | 2011-12-29 |
EP2403653A4 (en) | 2013-05-15 |
KR20110127716A (en) | 2011-11-25 |
AU2010221066A1 (en) | 2011-09-29 |
JP5623021B2 (en) | 2014-11-12 |
CA2753941A1 (en) | 2010-09-10 |
ZA201106893B (en) | 2012-05-30 |
CL2011002137A1 (en) | 2012-02-03 |
EP2403653A1 (en) | 2012-01-11 |
CO6430446A2 (en) | 2012-04-30 |
CN102341185A (en) | 2012-02-01 |
NZ595092A (en) | 2013-10-25 |
MX2011009141A (en) | 2011-09-26 |
AR075710A1 (en) | 2011-04-20 |
JP2010201322A (en) | 2010-09-16 |
EA201101252A1 (en) | 2012-04-30 |
BRPI1006554A2 (en) | 2018-02-14 |
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