CN109982666A - The manufacturing method and manufacturing device of composite extensible member - Google Patents

The manufacturing method and manufacturing device of composite extensible member Download PDF

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Publication number
CN109982666A
CN109982666A CN201780071613.6A CN201780071613A CN109982666A CN 109982666 A CN109982666 A CN 109982666A CN 201780071613 A CN201780071613 A CN 201780071613A CN 109982666 A CN109982666 A CN 109982666A
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China
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processing
roller
processing department
composite
sheet material
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岩崎淳
小林贤司
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Kao Corp
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Kao Corp
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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

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (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)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

The manufacturing method of composite extensible member of the invention has following processes: composite sheet (15) being directed into the first processing department (11) while conveying and carries out the first processing, is then directed into the second processing department (12) and carries out the second processing.First processing department (11) has anvil roller (13) and the first processing roller, and the second processing department (12) has anvil roller (14) and the second processing roller.Composite sheet (15) in the first processing department (11) the first sheet material (1) it is opposite with the first processing roller, and the second sheet material (2) is processed the opposite mode of roller with second and is conveyed in the second processing department (12).Composite sheet (15) is then cut off elastomeric element (4) by first engaging the first and second sheet materials (1,2), or first elastomeric element (4) are cut off and then engage the first and second sheet materials (1,2), and form low stretching region (6).

Description

The manufacturing method and manufacturing device of composite extensible member
Technical field
The present invention relates to a kind of manufacturing method of composite extensible member and manufacturing devices.
Background technique
Following technology is used in the absorbent commodities such as disposable diaper: in the outside of absorber, configuration includes composite telescopic The exterior body of component improves the conformable etc. of diaper using the exterior body.As flexible composite component, it is known that have 2 pieces and The structure of the elastomeric element between two pieces is fixed on elongation state.
Such as in patent document 1, it proposes a kind of Breeches type disposable diaper, there is the width direction along diaper to have The enclosure 2 in the non-functionalized region 51 of composite extensible 4 and forfeiture retractility.In the enclosure 2, with the engagement of intermittent Piece 21,22 is engaged with each other by portion in the telescopic direction of composite extensible 4 and orthogonal to that direction.In non-functionalized region 51 In, waist portion elastomeric element 23 by cutting etc. fragmentations, as a result, the elongation state of elastomeric element 23 be able to mitigate to Non-functionalized.The enclosure 2 of such construction can be by making have the blank of piece 21,22 and waist portion elastomeric element 23 by one It is obtained to being processed between roller 62,63.In the processing, by making blank by between a pair of rolls 62,63, and simultaneously into The sealing of row piece 21,22 and cutting elastomeric element and the non-functionalized realized.
Existing technical literature
Patent document
Patent document 1: Japanese Patent Laid-Open 2008-142341 bulletin
Summary of the invention
The present invention provides a kind of manufacturing method of composite extensible member, which includes the first sheet material, second Sheet material and the more elastomeric elements extended between the two sheets and in one direction with elongation state configuration, and there is energy Enough high stretching regions stretched along a direction and retractility are lower than the low stretching region of the high stretching region.Of the invention answers The manufacturing method for closing extensible member has following processes: will be including first sheet material, second sheet material and with elongation state Configure the composite sheet of the more elastomeric elements extended between the two sheets and in one direction, this, an edge Direction conveying be directed into the first processing department on one side and carry out the first processing, be then directed into be located at than first processing department by convey Second processing department of the position in the downstream in direction and carry out the second processing.There is first processing department the first anvil roller and first to add Work roller, and second processing department has the second anvil roller and the second processing roller.The manufacturing method of composite extensible member of the invention In, in the composite sheet, for including the area to be machined for forming the presumptive area of the low stretching region, described first The region in the outer part of the width direction orthogonal with conveying direction is processed in processing department, it is right in second processing department Than the region in the outer part, region in the inner part is processed.
In addition, the present invention provides a kind of manufacturing method of composite extensible member, the composite extensible member include the first sheet material, Second sheet material and the more elastomeric elements extended between the two sheets and in one direction with elongation state configuration, and have There is the low stretching region that can be lower than the high stretching region along the high stretching region and retractility that a direction is stretched.The present invention Composite extensible member manufacturing method have following processes: will include first sheet material, second sheet material and with elongation The composite sheet for the more elastomeric elements that state configuration extends between the two sheets and in one direction, an edge should The conveying of one direction is directed into the first processing department on one side and carries out the first processing, is then directed into being located at and leans on than first processing department Second processing department of the position in the downstream of conveying direction and carry out the second processing.First processing department has the first anvil roller and the One processing roller, and second processing department has the second anvil roller and the second processing roller.The manufacture of composite extensible member of the invention In method, in the composite sheet, for including the area to be machined for forming the presumptive area of the low stretching region, described The region in the inner part of the width direction orthogonal with conveying direction is processed in first processing department, in second processing department The middle comparison region of region in the outer part in the inner part is processed.
In turn, the present invention provides a kind of manufacturing device of composite extensible member, the composite extensible member include the first sheet material, Second sheet material and the more elastomeric elements extended between the two sheets and in one direction with elongation state configuration, and have There is the low stretching region that can be lower than the high stretching region along the high stretching region and retractility that a direction is stretched.The present invention The manufacturing device of composite extensible member include and will include first sheet material, second sheet material and be configured with elongation state The composite sheet of the more elastomeric elements extended between the two sheets and in one direction is conveyed along a direction Mechanism；First processing department carries out the first processing to the composite sheet；With the second processing department, it is located at than first processing department By the downstream of conveying direction position and to the composite sheet carry out second processing.First processing department has the first anvil roller and the One processing roller, and second processing department has the second anvil roller and the second processing roller.The manufacture of composite extensible member of the invention In device, in the composite sheet, for including the area to be machined for forming the presumptive area of the low stretching region, described the The region in the outer part of the one processing department pair width direction orthogonal with conveying direction processes, and the second processing department comparison should The region of region in the outer part in the inner part is processed.
In turn, the present invention provides a kind of manufacturing device of composite extensible member, the composite extensible member include the first sheet material, Second sheet material and the more elastomeric elements extended between the two sheets and in one direction with elongation state configuration, and have There is the low stretching region that can be lower than the high stretching region along the high stretching region and retractility that a direction is stretched.The present invention The manufacturing device of composite extensible member include and will include first sheet material, second sheet material and be configured with elongation state The composite sheet of the more elastomeric elements extended between the two sheets and in one direction is conveyed along a direction Mechanism；First processing department carries out the first processing to the composite sheet；With the second processing department, it is located at than first processing department By the downstream of conveying direction position and to the composite sheet carry out second processing.First processing department has the first anvil roller and the One processing roller, and second processing department has the second anvil roller and the second processing roller.The manufacture of composite extensible member of the invention In device, in the composite sheet, for including the area to be machined for forming the presumptive area of the low stretching region, described the The region in the inner part of the one processing department pair width direction orthogonal with conveying direction processes, and the second processing department comparison should The region of region in the inner part in the outer part is processed.
Detailed description of the invention
Fig. 1 is the plan view of an embodiment of composite extensible member made in accordance with the present invention.
Fig. 2 is the schematic diagram for indicating an example of device of the manufacture suitable for composite extensible member shown in FIG. 1.
Fig. 3 is the plan view for indicating the composite sheet for obtaining composite extensible member shown in FIG. 1.
Fig. 4 is the composite sheet for indicating to implement the first processing using the first processing department in manufacturing device shown in Fig. 2 Plan view.
Fig. 5 is will to amplify the signal of expression between the first processing department and the second processing department in manufacturing device shown in Fig. 2 Figure.
Fig. 6 is to indicate that the schematic diagram of another device of the manufacture suitable for composite extensible member shown in FIG. 1 (is equivalent to figure 2 figure).
Specific embodiment
In the cutting of the sealing and elastomeric element that carry out 2 pieces simultaneously using technology documented by patent document 1, there is envelope Conjunction influences each other with cutting, it is difficult to take into account two kinds of processing and carry out the case where stablizing processing.
The present invention relates to the improvement of the manufacture of composite extensible member, more specifically, are related to the system in composite extensible member The content taking into account sealing and cutting in making and steadily being processed.
Hereinafter, being based on the preferred embodiment of the present invention, referring to attached drawing, the present invention will be described.Be shown in FIG. 1 by According to the plan view of composite extensible member produced by the present invention.The composite extensible member 3 shown in FIG. 1 have length direction X and with Its orthogonal width direction Y.Composite extensible member 3 has the first sheet material 1 and the second sheet material 2.It is configured between two sheets 1,2 There are more elastomeric elements 4.Elastomeric element 4 configures the width side in composite extensible member 3 in such a way that X along its length extends To the position of the two side areas of Y.Also, elastomeric element 4 does not configure the central area of the width direction Y in composite extensible member 3 The position in domain.
Elastomeric element 4 is elongate, commonly referred to as rubber covered wire or harness (strand) etc..The thickness of each elastomeric element 4, Material and elasticity modulus etc. can be identical also with can be different.In general, use identical component as each elastomeric element 4, but It's not limited to that.Each elastomeric element 4 in such a way that elongation state extends in one direction by configuring and be fixed on two pieces Between material 1,2.Specifically, X extends each elastomeric element 4 along its length.Each elastomeric element 4 is configured to substantially parallel.Therefore, Any position for being spaced in elastomeric element 4 between adjacent elastomeric element 4 is substantially the same.Adjacent any 2 elastomeric elements 4 Between interval can be identical or can also be different.
Each elastomeric element 4 under elongation state the position at its both ends respectively with 2 pieces 1,2 for clipping the elastomeric element 4 It is fixed, thus the first high stretching region 5a is formed in composite extensible member 3.In the embodiment shown in figure 1, in composite telescopic The position of the two side areas of the width direction Y of component 3, X is formed with a pair of first height separated by a distance and stretches along its length respectively Contracting region 5a, 5a.Each first high stretching region 5a can be flexible along extending direction, that is, length direction X of elastomeric element 4.
In composite extensible member 3, a pair first that X along its length is configured separated by a distance it is stretching region 5a high it Between, it is formed with the second high stretching region 5b.Second high stretching region 5b is same as the first high stretching region 5a, can be along elastic portion The extending direction of part 4, that is, length direction X is flexible.Second high stretching region 5b its length direction X extend a pair of of lateral margin in, The position consistency of the position of the lateral margin in the outer part of width direction Y and the lateral margin in the first high stretching region 5a.However, second is high The position of the lateral margin in the inner part of stretching region 5b is different from the position of lateral margin in the inner part of the first high stretching region 5a, with It compares positioned at the outside of width direction Y the position of the lateral margin in the inner part of one high stretching region 5a.As a result, second is high flexible The width of the width of region 5b stretching region 5a higher than first is narrow.The elastomeric element 4 configured in the second high stretching region 5b is suitable The part of the second high stretching region 5b is extended in the elastomeric element 4 of the first high stretching region 5a in configuration.In addition, saying below When being known as " high stretching region " in bright, it based on context may refer to the first high high stretching region of stretching region 5a or second 5b or refer to the rwo.
In composite extensible member 3, a pair first that X along its length is configured separated by a distance it is stretching region 5a high it Between, it is formed with the low stretching region 6 that retractility is relatively lower than the first high high stretching region 5b of stretching region 5a and second.On edge When the length direction X observation of composite extensible member 3, the formation of the forming position of low stretching region 6 and the second high stretching region 5b Position consistency.Low stretching region 6 is with the retractility for being relatively lower than the first high high stretching region 5b of stretching region 5a and second Region, or the region without retractility.In addition, being not shown in low stretching region 6 in Fig. 1 configured with elastic portion The state of part 4 also illustrates that it is not intended that not configuring elastomeric element 4 completely in low stretching region 6 in the presence of by 1 Position or 2 with upper bit is cut off and the case where become discontinuously elastomeric element 4 to lose retractility.
In this way, in composite extensible member 3, in the position of the two side areas of width direction Y, respectively along elastomeric element 4 The direction of extension, that is, length direction X is configured in order the first high stretching region 5a, low stretching region 6 and the first high stretching region 5a.In addition, Y is configured with the second high stretching region 5b and low stretching region 6 in the width direction.In short, low stretching region 6 just with For the positional relationship of first high stretching region 5a, along elastomeric element 4 extend direction configure, and just with the second high breathing zone For the positional relationship of domain 5b, the direction orthogonal along the direction extended with elastomeric element 4 is configured.In addition, in composite extensible member 3 In, the middle section of width direction Y is not because having to become flatness contracting region 7 due to configuring elastomeric element 4 yet.By low stretching region 6 When being compared with low stretching region 7, their retractility can be identical or can also be different.
In high stretching region 5a, 5b, the first sheet material 1 and the second sheet material 2 pass through the telescopic direction in composite extensible member 3 Intermittent on (the length direction X of composite extensible member 3) and orthogonal to that direction (the width direction Y of composite extensible member 3) Ground formed multiple joint portions 8 and be engaged with each other.Elastomeric element 4 is configured with not being located at the mode on joint portion 8, at joint portion 8 only engage 2 pieces 1,2.That is, elastomeric element 4 in the row at the joint portion 8 that Y in the width direction is arranged, is configured in adjacent engagement Between portion 8.
Low stretching region 6 can obtain in the following way: to width direction Y's in the first processing department being described below Two lateral areas carry out engagement processing, carry out in the second processing department being described below later to the inside region of width direction Y Cutting off processing.It is further possible to obtain in the following way: to the two of width direction Y in the second processing department being described below Before lateral area carries out engagement processing, the inside region of width direction Y is cut in the first processing department for being described below Disconnected processing.
2 pieces 1,2 are fixed by various fixing means.As fixing means, it is useful in used in such extensible member Method.As such method, such as it can enumerate the bonding carried out with bonding agent, be carried out using thermal welding or ultrasonic activation Engagement etc..
The off-position of elastomeric element 4 is indicated in low stretching region 6 by the position that appended drawing reference 9 indicates.In off-position 9, elastomeric element 4 is preferably only cut off, the first sheet material 1 and the second sheet material 2 keep non-severed state, but as long as not undermining compound stretch Characteristic required by contracting component 3 then allows a part of the first sheet material 1 and/or the second sheet material 2 to be cut off.Off-position 9 is located at The elastomeric element 4 configured in the first high stretching region 5a for being located at the two sides of the low stretching region 6 across low stretching region 6 prolongs It stretches on the imaginary extended line in direction.
As 2 pieces 1,2 for constituting composite extensible member 3, it is able to use various non-woven fabrics or film etc..2 pieces 1,2 can be with It is identical or can also be different.As non-woven fabrics, for example, be able to use spun-bonded non-woven fabrics, hot-wind nonwoven cloth, spunlace non-woven cloth and Melt spraying non-woven fabrics etc..Also it is capable of any laminated body of more than two kinds of these non-woven fabrics.
An example of the device of the manufacture suitable for composite extensible member 3 shown in FIG. 1 is shown in FIG. 2.Use the figure institute The device shown processes band-like composite sheet 15, and obtains the composite extensible member 3 of target.The composite sheet 15 for example with Construction as shown in Figure 3.Composite sheet 15 shown in Fig. 3 is strip object, has length direction X and orthogonal to that width side To Y.Length direction X and width direction Y in composite sheet 15 respectively with the length direction X of composite extensible member 3 shown in FIG. 1 and Width direction Y is consistent.The direction shown in appended drawing reference V along Fig. 2 of composite sheet 15 is conveyed.Conveying direction V and composite sheet 15 Length direction X it is consistent.
As shown in figure 3, composite sheet 15 has the first sheet material 1 and the second sheet material 2.Configured with more between two sheets 1,2 Root elastomeric element 4.Two lateral areas for the width direction Y that elastomeric element 4 configured in such a way that X along its length extends in composite sheet 15 The position in domain.Also, elastomeric element 4 does not configure the position of the middle section of the width direction Y in composite sheet 15.Elastomeric element 4 spread the endlong continued presence of the length direction of composite sheet 15.In other words, cutting portion is not present in elastomeric element 4.This Outside, for elastomeric element 4 under elongation state, part of it is fixed by bonding agent etc. and the first sheet material 1 and/or the second sheet material 2.This Outside, the joint portion 8 for being formed in composite extensible member 3 is not present in composite sheet 15.
Manufacturing device 10 shown in Fig. 2 has the first processing department 11 and the second processing department 12.First processing department 11 and second Processing department 12 is downstream configured in order from the upstream side of the conveying direction of pipeline.Therefore, the second processing department 12 is located at than the The position of one processing department 11 downstream.In the first processing department 11, the first processing is carried out to composite sheet 15.In the second processing department 12 In, the second processing is carried out to the composite sheet 15 for having carried out the first processing.First processing is carried out continuously with the second processing, in two processing Between be not present other manufacturing procedures.
First processing department 11 has a pair of rolls 13,20.The a pair of rolls 13,20 is by the first anvil roller 13 and 20 structures of sealing roller At.On the other hand, the second processing department 12 has a pair of rolls 14,30.The a pair of rolls 14,30 is by the second anvil roller 14 and 30 institute of cutting roller It constitutes.
The first anvil roller 13 for constituting the first processing department 11 is oppositely disposed in a manner of their axis parallel with sealing roller 20. Two rollers 13,20 are configured to rotate to direction identical with the conveying direction V of composite sheet 15.Two rollers 13,20 can heat.It is compound Piece 15 passes through while being clamped between the circumferential surface of two rollers 13,20 of relative configuration, by when be carried out the first processing.
The sealing roller 20 for constituting the first processing department 11 has multiple protrusions 21 in its circumferential surface.Protrusion 21 is in the compound of target The circumferential surface of sealing roller 20 is arranged in the configuration that predetermined pattern forms joint portion 8 for extensible member 3.On the other hand, the first anvil roller 13 Circumferential surface 13a it is smooth.When composite sheet 15 is between the circumferential surface by two rollers 13,20, by the protrusion 21 and the first anvil of sealing roller 20 The circumferential surface 13a of roller 13 is clamped, so that the first sheet material 1 be engaged with the second sheet material 2.With regard to reliably carrying out the viewpoint of the engagement and Speech, the first anvil roller 13 are preferably heated with sealing roller 20.It is just able to suppress to heat caused by the first sheet material 1 and the second sheet material 2 Damage, and reliably by for the aspect of two pieces 1,2 engagement, the heating temperature of particularly preferred first anvil roller 13 is lower than sealing The heating temperature of roller 20.
The heating temperature of first anvil roller 13 and sealing roller 20 can according to the material of the first and second sheet materials 1,2, thickness and Grammes per square metre etc. and suitably set, but in general it is preferred that separately be 80 DEG C or more, more preferably 100 DEG C or more.In addition, It in general is preferably 200 DEG C hereinafter, more preferably 130 DEG C or less.Specifically, it is preferable that separately for 80 DEG C or more and 200 DEG C hereinafter, more preferably 100 DEG C or more and 130 DEG C or less.It is higher as condition using the heating temperature of sealing roller 20, first The difference of the heating temperature of the heating temperature and sealing roller 20 of anvil roller 13 is preferably 10 DEG C or more, and more preferably 20 DEG C or more.In addition, Preferably 60 DEG C hereinafter, more preferably 40 DEG C or less.Specifically, temperature difference is preferably 10 DEG C or more and 60 DEG C hereinafter, more excellent It is selected as 20 DEG C or more and 40 DEG C or less.
In the first processing department 11, the diameter of the axis of the first anvil roller 13 is less than the diameter of the axis of sealing roller 20.In other words, it seals Diameter of the diameter of the axis of conjunction roller 20 relatively larger than the axis of the first anvil roller 13.It, can as a result, in 10 operation process of manufacturing device The rotation shaft flexing of sealing roller 20 is effectively inhibited, and is stably formed joint portion 8.Just further make the significant viewpoint of the advantage For, the diameter of the axis of sealing roller 20 is preferably 1.1 or more relative to the ratio of the diameter of the axis of anvil roller 13, and more preferably 1.2 More than, further preferably 1.25 or more.
In addition, the circumferential surface in sealing roller 20 has been set as described above protrusion 21, the diameter of the axis of so-called sealing roller 20 refers to When sealing roller 20 rotates, the discribed track diameter of a circle in the front end of protrusion 21.
The details of the first processing department 11 are illustrated above, for the second processing department 12, constitute second processing department 12 the second anvil roller 14 is oppositely disposed in a manner of their axis parallel with cutting roller 30.Two rollers 14,30 are configured to Xiang Yufu The identical direction conveying direction V for closing piece 15 rotates.Two rollers 14,30 can heat.Implement the composite sheet 15 of the first processing Pass through while being clamped between the circumferential surface of two rollers 14,30 of relative configuration, by when be carried out the second processing.
The cutting roller 30 for constituting the second processing department 12 has multiple cutoff tools 31 in its circumferential surface.Cutoff tool 31 is in Fig. 1 Appended drawing reference 9 shown in off-position only cut off the configuration of elastomeric element 4 well the circumferential surface of cutting roller 30 be set.It is another The circumferential surface 14a of aspect, the second anvil roller 14 is smooth.The composite sheet 15 that the first processing has been carried out in the first processing department 11 is passing through It when between the circumferential surface of two rollers 14,30, is clamped by the cutoff tool 31 of cutting roller 30 and the circumferential surface 14a of the second anvil roller 14, does not cut off One sheet material 1 and the second sheet material 2 and only cut off elastomeric element 4.For reliably carrying out the viewpoint of the cutting, the second anvil roller 14 with Cutting roller 30 is preferably heated.It can further avoid the cutting of the first sheet material 1 and the second sheet material 2 and reliably by bullet Property the aspect cut off of component 4 for, the heating temperature of particularly preferred second anvil roller 14 is lower than the heating temperature of cutting roller 30.
The heating temperature of second anvil roller 14 and cutting roller 30 can be according to the material and thickness of elastomeric element, first and second Material, thickness and grammes per square metre of sheet material 1,2 etc. and suitably set, but in general it is preferred that separately be 60 DEG C or more, it is more excellent It is selected as 90 DEG C or more.Furthermore, it is however generally that preferably 200 DEG C hereinafter, more preferably 130 DEG C or less.Specifically, it is preferable that respectively 60 DEG C or more and 200 DEG C independently are hereinafter, more preferably 90 DEG C or more and 130 DEG C or less.With the heating temperature of cutting roller 30 The difference of more a height of condition, the heating temperature of the heating temperature and cutting roller 30 of the second anvil roller 14 is preferably 10 DEG C or more, more preferably It is 20 DEG C or more.Furthermore it is preferred that for 60 DEG C hereinafter, more preferably 40 DEG C or less.Specifically, temperature difference is preferably 10 DEG C or more And 60 DEG C hereinafter, more preferably 20 DEG C or more and 40 DEG C or less.
In the second processing department 12, the diameter of the axis of the second anvil roller 14 is less than the diameter of the axis of cutting roller 30.In other words, it cuts Cut the diameter of the diameter of the axis of roller 30 relatively larger than the axis of the second anvil roller 14.It, can as a result, in 10 operation process of manufacturing device The rotation shaft flexing of cutting roller 30 is effectively inhibited, and steadily cuts off elastomeric element 4.Just see the advantage significantly For point, the diameter of the axis of cutting roller 30 is preferably 1.1 or more relative to the ratio of the diameter of the axis of the second anvil roller 14, more preferably It is 1.2 or more, and then preferably 1.25 or more.
In addition, when the circumferential surface of cutting roller 30 has been set as described above cutoff tool 31, the diameter of the axis of so-called cutting roller 30 Refer to when cutting roller 30 rotates, the discribed track diameter of a circle in the front end of cutoff tool 31.
The method for manufacturing composite extensible member 3 to the manufacturing device 10 that uses with the above structure is illustrated, first to First processing department 11 of manufacturing device 10 supplies composite sheet 15.The construction of composite sheet 15 is as shown in Figure 3 as described above.Shown in the figure Construction composite sheet 15 can also it is online in the production line of the composite extensible member 3 comprising manufacturing device 10 in manufacture.Make For this kind of production line, such as device shown in Figure 11 and Figure 12 of previously described patent document 1 can be enumerated.Also it can replace Composite sheet 15 is manufactured in online, and advances with the online outer manufacture composite sheet 15 of other manufacturing devices (not shown), and supplied To manufacturing device 10.
Elastomeric element 4 of the composite sheet 15 contained by it is supplied to the first of manufacturing device 10 in a manner of keeping elongation state Processing department 11.In the first processing department 11, as the first processing, by using sealing roller 20 by first and the in composite sheet 15 Two sheet materials 1,2 engage and carry out engagement processing, form joint portion 8.The forming position at joint portion 8 is as formation as shown in Figure 3 First area to be machined 41 of the presumptive area of the first high stretching region 5a.In addition, the forming position at joint portion 8 is by forming The second area to be machined that the presumptive area 42b of two high stretching region 5b and the presumptive area 42a for forming low stretching region 6 are constituted Presumptive area 42b in 42.In addition, presumptive area 42a is located at the position in the inner part of width direction Y in presumptive area 42a, 42b It sets, presumptive area 42b is located at the position in the outer part of width direction Y.
In the manner, in composite sheet 15 to the second quilt of the presumptive area 42a comprising forming low stretching region 6 Machining area 42, in the first processing department 11, to region, that is, fate in the outer part of the width direction Y orthogonal with conveying direction Domain 42b carries out engagement processing.By the processing of presumptive area 42b, the second high stretching region 5b is formed in presumptive area 42b. Also, also implements engagement processing in the first processing department 11 to the first area to be machined 41 and form the first high stretching region 5a. The composite sheet 15 of engagement processing is implemented (hereinafter, the composite sheet 15 is also known as " composite sheet after processing by the first processing department 11 16 ") as shown in figure 4, the first and second sheet materials 1,2 are engaged by multiple joint portions 8, and multiple elastomeric elements 4 are a side The mode upwardly extended is configured between two sheets 1,2 with elongation state.Joint portion 8 is not located on elastomeric element 4, result It is that elastomeric element 4 is not engaged with the first and second sheet materials 1,2 by joint portion 8.Joint portion 8 be made only in high stretching region 5a, The corresponding region 5b (referring to Fig.1).
Composite sheet 16 is then supplied to the second processing department 12 after the processing obtained by this method.After processing composite sheet 16 with Elastomeric element 4 contained by it keeps the mode of elongation state to be supplied to the second processing department 12.In the second processing department 12, as Second processing, by using cutting roller 30 by processing after elastomeric element 4 in composite sheet 16 cut off and carry out cutting off processing.Cutting Position is the position in the presumptive area 42a in the second area to be machined 42, and presumptive area 42a is than as in the first processing The region of the presumptive area 42b by the inside of width direction Y in the region of engagement processing has been carried out in portion 11.The position is equivalent to The position shown in FIG. 1 as shown in appended drawing reference 9.The allocation position ratio for being set to the cutoff tool 31 of cutting roller 30 is used for predetermined The allocation position that region 42b forms the protrusion 21 of the sealing roller 20 at joint portion 8 leans on the inside of rotary axis direction.As a result, second In processing department 12, as shown in figure 4, to the region, that is, presumptive area 42a being located at than presumptive area 42b by the inside of width direction Y Elastomeric element 4 implement cutting off processing.By the way that the elastomeric element 4 for being located at presumptive area 42a is cut off, and in the presumptive area 42a forms low stretching region 6 (referring to Fig.1).
In the second processing department 12,1 elastomeric element 4 at 2 more than multiple positions be cut off.Certainly, 1 elastic portion The place of incision of part 4 does not need to be multiple, can also only cut off at 1.It, should when only cutting off 1 elastomeric element 4 at 1 Off-position can be set as the central portion (central portion for being length direction X in Fig. 1) of low stretching region 6 (referring to Fig.1).
When composite sheet 16 after to processing implements the second processing, the preferred only elasticity after cutting off processing in composite sheet 16 as far as possible Component 4, and do not cut off the first and second sheet materials 1,2 as far as possible.
The composite extensible of form shown in the Fig. 1 with high stretching region 5a, 5b and low stretching region 6 is obtained by this method Part 3.
It can be defined according to above explanation, in this manufacturing method, to the presumptive area comprising forming low stretching region 6 The second area to be machined 42 of 42a, in the outer part pre- of the width direction orthogonal with conveying direction in the first processing department 11 Determine region 42b and carry out engagement processing, compared in the second processing department 12 the presumptive area 42a of region in the inner part in the outer part into Row cutting off processing.Composite sheet 15 in the first processing department 11 first sheet material 1 it is opposite with sealing roller 20, and in the second processing department 12 In the second sheet material 2 mode opposite with cutting roller 30 conveyed.Thereby, it is possible to be effectively prevented sealing roller 20 and cutting roller 30 Rotary shaft generates flexure, even if in addition, also can steadily carry out the first processing and the second processing when generating flexure.
More specifically, according to this manufacturing method and manufacturing device, to the width direction Y in the second area to be machined 42 The first processing department 11 for being processed of two lateral areas, that is, presumptive area 42b and to the width side in the second area to be machined 42 In the second processing department 12 processed to inside region, that is, presumptive area 42a of Y, separately carry out real to composite sheet 15 Each processing of the sealing and cutting applied, thus with recorded in the patent document 1 that is sealed and cut off using single processing department Technology it is different, sealing caused by the roller flexure or vibration generated due to influencing each other because sealing with cutting can be effectively inhibited And/or the destabilization of cutting.Thus, for example even if using in the prior art because what is bent or vibrate influences each other can not When going on smoothly the low temperature of processing and sealing condition under high pressure, this manufacturing method and manufacturing device can also take into account sealing and It cuts off and goes on smoothly processing.
In above manufacturing method and manufacturing device, as shown in figure 5, composite sheet 16 is in the first processing department after it will process When the first anvil roller 13 in 11 is set as D at a distance from the space S movement between the second anvil roller 14 in the second processing department 12, preferably Make distance D than the circumference length of the sealing roller 20 in the first processing department 11.Such as edge is configured in composite extensible member 3 as a result, When the flexible elastomeric element 4 of its width direction (Y-direction in Fig. 1), it can effectively inhibit when composite extensible member 3 is in space The case where composite extensible member 3 is shunk along its width direction when S is mobile.For the viewpoint, distance D more preferably compares sealing roller The 1/n or less of 20 circumference short (n represents more than 1 natural number).
As shown in figure 5, length when distance D is with straight line link position 16a and position 16b, position 16a is multiple after processing The position that piece 16 is separated with the circumferential surface 13a of the first anvil roller 13 is closed, position 16b is the week of composite sheet 16 and the second anvil roller 14 after processing The position of face 14a first contacts.The line segment of position 16a and 16b are cutting at the position 16a in the circumferential surface 13a of the first anvil roller 13 Line, and be also the second anvil roller 14 circumferential surface 14a in position 16b at tangent line.In addition, the circumference of so-called sealing roller 20 is The diameter of the axis of sealing roller 20 is defined as to the discribed track diameter of a circle in front end of the protrusion 21 when sealing roller 20 rotates When circumference.
It describes in the manufacturing method of the present invention and manufacturing device above, is configured with sealing roller in the first processing department 11 20, and be configured with the embodiment of cutting roller 30 in the second processing department 12, but it can also replace, using as shown in Figure 6 the One processing department 11 is configured with cutting roller 30, and is configured with the embodiment of sealing roller 20 in the second processing department 12.
In the embodiment shown in fig. 6, the first processing department 11 has the first anvil roller 13 and cutting roller 30, and the second processing Portion 12 has the second anvil roller 14 and sealing roller 20.The allocation position that the cutoff tool 31 of cutting roller 30 is arranged in becomes than for pre- Determine position of the allocation position by the inside of rotary axis direction of the protrusion 21 of the sealing roller 20 at region 42b formation joint portion 8.By This, to the second area to be machined 42 of the presumptive area 42a comprising forming low stretching region 6, the processing of the first processing department 11 with The presumptive area 42a in the inner part of the orthogonal width direction Y of conveying direction, in the processing of the second processing department than the region in the inner part Presumptive area 42b in the outer part.Specifically, about the composite sheet 15 for being supplied to manufacturing device 10, to the second processed area Elastomeric element 4 is cut off in the first processing department 11 using cutting roller 30 and forms low stretching region by the presumptive area 42a in domain 42 6 (referring to Fig.1), and to the presumptive area 42b in the second area to be machined 42, in the second processing department 12 using sealing roller 20 by the One and second sheet material 1,2 engage.In this way, in the present embodiment, carrying out the cutting of elastomeric element 4 as the first processing, carrying out The engagement of first and second sheet materials 1,2 is as the second processing.When carrying out these processing, composite sheet 15 is in the first processing department 11 In the first sheet material 1 it is opposite with cutting roller 30, and second sheet material 2 mode opposite with sealing roller 20 is defeated in the second processing department 12 It send.As a result, the rotary shaft that can be effectively prevented cutting roller 30 and sealing roller 20 generates flexure according to this manufacturing method, Even if also can steadily carry out the first processing and the second processing and when generating flexure.
In the embodiment shown in fig. 6, preferably in the first processing department 11, the diameter of the axis of the first anvil roller 13, which is less than, to be cut Cut the diameter of the axis of roller 30.Thereby, it is possible to effectively inhibit the rotary shaft of cutting roller 30 to generate flexure.According to same reason, It is preferred that the diameter of the axis of second anvil roller 14 is less than the diameter of the axis of sealing roller 20 in the second processing department 12.
In addition, in the embodiment shown in fig. 6, two rollers 13,30 in preferably the first processing department 11 are heated, and first The heating temperature of anvil roller 13 is lower than the heating temperature of cutting roller 30.Thereby, it is possible to avoid cutting for the first sheet material 1 and the second sheet material 2 It is disconnected, and reliably cut off elastomeric element 4.On the other hand, in the second processing department 12, preferably second processing department 12 is had Two rollers 14,20 having are heated, and the heating temperature of the second anvil roller 14 is lower than the heating temperature of sealing roller 20.Thereby, it is possible to press down System engages two panels 1,2 to thermal damage caused by the first sheet material 1 and the second sheet material 2, and reliably.
In addition, about embodiment shown in fig. 6, especially for unaccounted aspect, can suitably application drawing 1 to The related description of embodiment shown in fig. 5.Such as about embodiment shown in fig. 6, add composite sheet 15 first The mobile distance D of space S of first anvil roller 13 between the second anvil roller 14 in the second processing department 12 in the Ministry of worker 11 is than first The circumference length of cutting roller 30 in processing department 11.
According to the manufacturing method of the present invention discussed above and manufacturing device, first and second can be successfully obtained The composite extensible member 3 that material 1,2 is engaged and elastomeric element 4 is cut-off.The composite extensible member obtained in this way 3 The configuration in Breeches type disposable diaper is such as preferably used as in the exterior body of the surface side of absorbent main body.As long as at this point, so that The Y-direction of composite extensible member 3 shown in FIG. 1 is consistent with the length direction of absorbent main body, and makes the length in absorbent main body The front region and rear area for spending direction are located at the mode in the low stretching region 6 in composite extensible member 3, by composite telescopic Component 3 is configured and is engaged with absorbent main body.
More than, based on the preferred embodiments of the present invention, the present invention is described, but the present invention is not restricted to Above embodiment is then able to carry out various changes as long as the effect of the present invention is not impaired.Such as embodiment shown in Fig. 2 In, first and second sheet materials 1,2 are engaged using sealing roller 20 in the first processing department 11, and is utilized in the second processing department 12 Cutting roller 30 cuts off elastomeric element 4, but can also replace, and the first processing department 11 has cutting roller 30 as the first processing Roller, and the second processing department 12 has sealing roller 20 as the second processing roller, in the first processing department 11, by utilizing cutting roller 30 will Elastomeric element 4 cuts off and carries out cutting off processing to the region in the outer part of the width direction Y orthogonal with conveying direction, forms flatness Contracting region 6, and in the second processing department 12, this, which is compared, and engaging the first and second sheet materials 1,2 using sealing roller 20 leans on The region of the region in outside in the inner part carries out engagement processing.At this point, the position of the second high stretching region 5b and low stretching region 6 is closed It is opposite with embodiment shown in FIG. 1.
In addition, in the embodiment shown in fig. 6, elastomeric element 4 is cut using cutting roller 30 in the first processing department 11 It is disconnected, and engaged the first and second sheet materials 1,2 using sealing roller 20 in the second processing department 12, but can also replace, first Processing department 11 has sealing roller 20 as the first processing roller, and there is the second processing department 12 cutting roller 30 to be used as the second processing roller, In the first processing department 11, by the way that first and second sheet materials 1,2 are engaged to orthogonal with conveying direction using sealing roller 20 The region in the inner part of width direction Y carries out engagement processing, and in the second processing department 12, by utilizing cutting roller 30 will be elastic Component 4 cuts off and compares the region progress cutting off processing of region in the outer part in the inner part, forms low stretching region 6.At this point, the Two high stretching region 5b and the positional relationship of low stretching region 6 are opposite with embodiment shown in FIG. 1.
In turn, in Fig. 2 and embodiment shown in fig. 6, it is also possible to the first processing department 11 with sealing roller as the One processing roller, and the second processing department 12 has another sealing roller as the second processing roller, and sealing is utilized in the first processing department 11 Roller engages the first and second sheet materials 1,2, and utilizes another sealing roller by the first and second sheet materials 1,2 in the second processing department 12 Engagement.Composite extensible member obtained is sometimes different from the composite extensible member of mode shown in FIG. 1 at this time.
In turn, in Fig. 2 and embodiment shown in fig. 6, it is also possible to the first processing department 11 with cutting roller as the One processing roller, and the second processing department 12 has another cutting roller as the second processing roller, and cutting is utilized in the first processing department 11 Roller cuts off elastomeric element 4, and is cut off elastomeric element 4 using another cutting roller in the second processing department 12.It is obtained at this time Composite extensible member it is sometimes different from the composite extensible member of mode shown in FIG. 1.
About above-mentioned embodiment, the present invention discloses the manufacturing method of composite extensible member below in turn.
A kind of manufacturing method of composite extensible member of 1 > of <, the composite extensible member include the first sheet material, the second sheet material and With the more elastomeric elements that elongation state configuration extends between the two sheets and in one direction, and having can be along this One direction flexible high stretching region and retractility are lower than the low stretching region of the high stretching region,
The manufacturing method of the composite extensible member has following processes: will include first sheet material, second sheet material And the composite sheet of the more elastomeric elements extended between the two sheets and in one direction with elongation state configuration, One edge, one direction conveying is directed into the first processing department on one side and carries out the first processing, be then directed into be located at than this first Processing department leans on the second processing department of the position in the downstream of conveying direction and carries out the second processing,
First processing department have the first anvil roller and first processing roller, and second processing department have the second anvil roller and Second processing roller,
In the composite sheet, for including the area to be machined for forming the presumptive area of the low stretching region, in institute It states in the first processing department and the region in the outer part of the width direction orthogonal with conveying direction is processed, in second processing The region of region in the inner part in the outer part is compared in portion to be processed.
The manufacturing method for the composite extensible member that for example above-mentioned 1 > of < of 2 > of < is recorded, wherein
First processing department has sealing roller as the first processing roller, and second processing department has cutting roller As the second processing roller, for the composite sheet, in first processing department, by with the sealing roller by described the One sheet material and second sheet material engage and carry out engagement processing to the region in the outer part, and in second processing department In, cutting off processing is carried out to the region in the inner part and being cut off the elastomeric element with the cutting roller, thus shape At the low stretching region.
The manufacturing method for the composite extensible member that for example above-mentioned 1 > of < of 3 > of < is recorded, wherein
First processing department has cutting roller as the first processing roller, and second processing department has sealing roller As the second processing roller, for the composite sheet, in first processing department, by with the cutting roller by the bullet Property component cut and cutting off processing is carried out to the region in the outer part, to form the low stretching region, and described the In two processing departments, to the area in the inner part and first sheet material and second sheet material are engaged with the sealing roller Domain carries out engagement processing.
The manufacturing method for the composite extensible member that for example above-mentioned 1 > of < of 4 > of < is recorded, wherein
First processing department has sealing roller as the first processing roller, and second processing department has another envelope Roller is closed as the second processing roller, for the composite sheet, in first processing department, by with the sealing roller by institute It states the first sheet material and second sheet material engagement and engagement processing is carried out to the region in the outer part, and in second processing In portion, the region in the inner part is carried out and being engaged first sheet material and second sheet material with the sealing roller Engagement processing.
The manufacturing method for the composite extensible member that for example above-mentioned 1 > of < of 5 > of < is recorded, wherein
First processing department has cutting roller as the first processing roller, and second processing department has another cut Roller is cut as the second processing roller, for the composite sheet, in first processing department, by with the cutting roller by institute It states elastomeric element cutting and cutting off processing is carried out to the region in the outer part, and in second processing department, by with institute Cutting roller is stated to cut off the elastomeric element and carry out cutting off processing to the region in the inner part.
A kind of manufacturing method of composite extensible member of 6 > of <, the composite extensible member include the first sheet material, the second sheet material and With the more elastomeric elements that elongation state configuration extends between the two sheets and in one direction, and having can be along this One direction flexible high stretching region and retractility are lower than the low stretching region of the high stretching region,
The manufacturing method of the composite extensible member has following processes: will include first sheet material, second sheet material And the composite sheet of the more elastomeric elements extended between the two sheets and in one direction with elongation state configuration, One edge, one direction conveying is directed into the first processing department on one side and carries out the first processing, be then directed into be located at than this first Processing department leans on the second processing department of the position in the downstream of conveying direction and carries out the second processing,
First processing department have the first anvil roller and first processing roller, and second processing department have the second anvil roller and Second processing roller,
In the composite sheet, for including the area to be machined for forming the presumptive area of the low stretching region, in institute It states in the first processing department and the region in the inner part of the width direction orthogonal with conveying direction is processed, in second processing The region of region in the outer part in the inner part is compared in portion to be processed.
The manufacturing method for the composite extensible member that for example above-mentioned 6 > of < of 7 > of < is recorded, wherein
First processing department has cutting roller as the first processing roller, and second processing department has sealing roller As the second processing roller, for the composite sheet, in first processing department, by with the cutting roller by the bullet Property component cut and cutting off processing is carried out to the region in the inner part, to form the low stretching region, and described the In two processing departments, to the area in the outer part and first sheet material and second sheet material are engaged with the sealing roller Domain carries out engagement processing.
The manufacturing method for the composite extensible member that 8 > of < such as 6 > of < is recorded, wherein
First processing department has sealing roller as the first processing roller, and second processing department has cutting roller As the second processing roller, for the composite sheet, in first processing department, by with the sealing roller by described the One sheet material and second sheet material engage and carry out engagement processing to the region in the inner part, and in second processing department In, cutting off processing is carried out to the region in the outer part and being cut off the elastomeric element with the cutting roller, thus shape At the low stretching region.
The manufacturing method for the composite extensible member that for example above-mentioned 6 > of < of 9 > of < is recorded, wherein
First processing department has sealing roller as the first processing roller, and second processing department has another envelope Roller is closed as the second processing roller, for the composite sheet, in first processing department, by with the sealing roller by institute It states the first sheet material and second sheet material engagement and engagement processing is carried out to the region in the inner part, and in second processing In portion, the region in the outer part is carried out and being engaged first sheet material and second sheet material with the sealing roller Engagement processing.
The manufacturing method for the composite extensible member that for example above-mentioned 6 > of < of 10 > of < is recorded, wherein
First processing department has cutting roller as the first processing roller, and second processing department has another cut Roller is cut as the second processing roller, for the composite sheet, in first processing department, by with the cutting roller by institute It states elastomeric element cutting and cutting off processing is carried out to the region in the inner part, and in second processing department, by with institute Cutting roller is stated to cut off the elastomeric element and carry out cutting off processing to the region in the outer part.
The manufacturing method for the composite extensible member that any one of for example above-mentioned 10 > of < 1 > to < of 11 > of < is recorded, wherein
The composite sheet is in first anvil roller of first processing department and second anvil of second processing department Circumference length of the distance moved in space between roller than the first processing roller of first processing department.
The manufacturing method for the composite extensible member that any one of for example above-mentioned 11 > of < 1 > to < of 12 > of < is recorded, wherein
In first processing department, the diameter of the axis of first anvil roller is less than the straight of the axis of the first processing roller Diameter.
The manufacturing method for the composite extensible member that any one of for example above-mentioned 12 > of < 1 > to < of 13 > of < is recorded, wherein
In second processing department, the diameter of the axis of second anvil roller is less than the straight of the axis of the second processing roller Diameter.
The manufacturing method for the composite extensible member that any one of for example above-mentioned 13 > of < 1 > to < of 14 > of < is recorded, wherein
Two rollers of first processing department are heated, and the heating temperature of first anvil roller is lower than the first processing roller Heating temperature.
The manufacturing method for the composite extensible member that any one of for example above-mentioned 14 > of < 1 > to < of 15 > of < is recorded, wherein
Two rollers of second processing department are heated, and the heating temperature of second anvil roller is lower than the second processing roller Heating temperature.
A kind of manufacturing device of composite extensible member of 16 > of <, the composite extensible member include the first sheet material, the second sheet material And the more elastomeric elements extended between the two sheets and in one direction with elongation state configuration, and having being capable of edge The flexible high stretching region in one direction and retractility are lower than the low stretching region of the high stretching region,
The manufacturing device of the composite extensible member includes will be including first sheet material, second sheet material and with elongation The composite sheet for the more elastomeric elements that state configuration extends between the two sheets and in one direction, along this The mechanism of direction conveying；First processing department carries out the first processing to the composite sheet；With the second processing department, be located at than this One processing department leans on the position in the downstream of conveying direction and carries out the second processing to the composite sheet,
First processing department have the first anvil roller and first processing roller, and second processing department have the second anvil roller and Second processing roller,
It is described for including the area to be machined for forming the presumptive area of the low stretching region in the composite sheet The region in the outer part of the first processing department pair width direction orthogonal with conveying direction processes, the second processing department comparison The region of region in the inner part in the outer part is processed.
The manufacturing device for the composite extensible member that for example above-mentioned 16 > of < of 17 > of < is recorded, wherein
First processing department has sealing roller as the first processing roller, and second processing department has cutting roller As the second processing roller, the composite sheet is with the first sheet material described in first processing department and the sealing roller phase It is conveyed to and the mode opposite with the cutting roller of the second sheet material described in second processing department.
The manufacturing device for the composite extensible member that for example above-mentioned 16 > of < of 18 > of < is recorded, wherein
First processing department has cutting roller as the first processing roller, and second processing department has sealing roller As the second processing roller, the composite sheet is with the first sheet material described in first processing department and the cutting roller phase It is conveyed to and the mode opposite with the sealing roller of the second sheet material described in second processing department.
The manufacturing device for the composite extensible member that for example above-mentioned 16 > of < of 19 > of < is recorded, wherein
First processing department has sealing roller as the first processing roller, and second processing department has another envelope Roller is closed as the second processing roller, the composite sheet is with the first sheet material described in first processing department and the sealing roller Opposite and opposite with the sealing roller the second sheet material described in second processing department mode is conveyed.
The manufacturing device for the composite extensible member that for example above-mentioned 16 > of < of 20 > of < is recorded, wherein
First processing department has cutting roller as the first processing roller, and second processing department has another cut Roller is cut as the second processing roller, the composite sheet is with the first sheet material described in first processing department and the cutting roller Opposite and opposite with the cutting roller the second sheet material described in second processing department mode is conveyed.
A kind of manufacturing device of composite extensible member of 21 > of <, the composite extensible member include the first sheet material, the second sheet material And the more elastomeric elements extended between the two sheets and in one direction with elongation state configuration, and having being capable of edge The flexible high stretching region in one direction and retractility are lower than the low stretching region of the high stretching region, the composite extensible member Manufacturing device include will include first sheet material, second sheet material and with elongation state configuration the two sheets it Between and the composite sheet of the more elastomeric elements that extends in one direction, along the mechanism of direction conveying；First adds The Ministry of worker carries out the first processing to the composite sheet；With the second processing department, it is located at than first processing department under conveying direction The position of trip and to the composite sheet carry out second processing,
First processing department have the first anvil roller and first processing roller, and second processing department have the second anvil roller and Second processing roller,
It is described for including the area to be machined for forming the presumptive area of the low stretching region in the composite sheet The region in the inner part of the first processing department pair width direction orthogonal with conveying direction processes, the second processing department comparison The region of region in the outer part in the inner part is processed.
The manufacturing device for the composite extensible member that for example above-mentioned 21 > of < of 22 > of < is recorded, wherein
First processing department has cutting roller as the first processing roller, and second processing department has sealing roller As the second processing roller, the composite sheet is with the first sheet material described in first processing department and the cutting roller phase It is conveyed to and the mode opposite with the sealing roller of the second sheet material described in second processing department.
The manufacturing device for the composite extensible member that 23 > of < such as 21 > of < is recorded, wherein
First processing department has sealing roller as the first processing roller, and second processing department has cutting roller As the second processing roller, the composite sheet is with the first sheet material described in first processing department and the sealing roller phase It is conveyed to and the mode opposite with the cutting roller of the second sheet material described in second processing department.
The manufacturing device for the composite extensible member that for example above-mentioned 21 > of < of 24 > of < is recorded, wherein
First processing department has sealing roller as the first processing roller, and second processing department has another envelope Roller is closed as the second processing roller, the composite sheet is with the first sheet material described in first processing department and the sealing roller Opposite and opposite with the sealing roller the second sheet material described in second processing department mode is conveyed.
The manufacturing device for the composite extensible member that for example above-mentioned 21 > of < of 25 > of < is recorded, wherein
First processing department has cutting roller as the first processing roller, and second processing department has another cut Roller is cut as the second processing roller, the composite sheet is with the first sheet material described in first processing department and the cutting roller Opposite and opposite with the cutting roller the second sheet material described in second processing department mode is conveyed.
The manufacturing device for the composite extensible member that any one of for example above-mentioned 25 > of < 16 > to < of 26 > of < is recorded, wherein
In first processing department, the diameter of the axis of first anvil roller is less than the straight of the axis of the first processing roller Diameter.
The manufacturing device for the composite extensible member that any one of for example above-mentioned 26 > of < 16 > to < of 27 > of < is recorded, wherein
In second processing department, the diameter of the axis of second anvil roller is less than the straight of the axis of the second processing roller Diameter.
The manufacturing device for the composite extensible member that any one of for example above-mentioned 27 > of < 16 > to < of 28 > of < is recorded, wherein
Two rollers of first processing department can heat.
The manufacturing device for the composite extensible member that any one of for example above-mentioned 28 > of < 16 > to < of 29 > of < is recorded, wherein
Two rollers of second processing department can heat.
Industrial utilizability
In accordance with the invention it is possible to take into account the cutting of piece mutual engagement and elastomeric element in the manufacture of composite extensible member And it is steadily processed.

Claims (29)

1. a kind of manufacturing method of composite extensible member, the composite extensible member is including the first sheet material, the second sheet material and with elongation The more elastomeric elements that state configuration extends between the two sheets and in one direction, and having can be along a side It is lower than the low stretching region of the high stretching region, the manufacturer of the composite extensible member to flexible high stretching region and retractility Method is characterized in that:
With following processes: will include first sheet material, second sheet material and be configured with elongation state in the two sheets Between and the composite sheet of the more elastomeric elements that extends in one direction, an edge one direction conveying imports on one side The first processing is carried out to the first processing department, is then directed into the position being located at than first processing department by the downstream of conveying direction The second processing department and carry out the second processing,
First processing department has the first anvil roller and the first processing roller, and second processing department has the second anvil roller and second Roller is processed,
In the composite sheet, for including the area to be machined for forming the presumptive area of the low stretching region, described the The region in the outer part of the width direction orthogonal with conveying direction is processed in one processing department, in second processing department The region of region in the inner part in the outer part is compared to be processed.
2. the manufacturing method of composite extensible member as described in claim 1, it is characterised in that:
First processing department has sealing roller as the first processing roller, and second processing department has cutting roller conduct It is described second processing roller, for the composite sheet, in first processing department, by with the sealing roller by described first Material and second sheet material engage and carry out engagement processing to the region in the outer part, and in second processing department, lead to It crosses and the elastomeric element is cut off with the cutting roller and cutting off processing is carried out to the region in the inner part, thus described in being formed Low stretching region.
3. the manufacturing method of composite extensible member as described in claim 1, it is characterised in that:
First processing department has cutting roller as the first processing roller, and second processing department has sealing roller conduct The second processing roller, for the composite sheet, in first processing department, by with the cutting roller by the elastic portion Part cuts off and carries out cutting off processing to the region in the outer part, to form the low stretching region, and adds described second In the Ministry of worker, and first sheet material and second sheet material are engaged with the sealing roller to the region in the inner part into Row engagement processing.
4. the manufacturing method of composite extensible member as described in claim 1, it is characterised in that:
First processing department has sealing roller as the first processing roller, and second processing department has another sealing roller As the second processing roller, for the composite sheet, in first processing department, by with the sealing roller by described the One sheet material and second sheet material engage and carry out engagement processing to the region in the outer part, and in second processing department In, the region in the inner part is connect and being engaged first sheet material and second sheet material with the sealing roller Close processing.
5. the manufacturing method of composite extensible member as described in claim 1, it is characterised in that:
First processing department has cutting roller as the first processing roller, and second processing department has another cutting roller As the second processing roller, for the composite sheet, in first processing department, by with the cutting roller by the bullet Property component cut and cutting off processing is carried out to the region in the outer part, and in second processing department, by being cut with described Roller is cut to cut off the elastomeric element and carry out cutting off processing to the region in the inner part.
6. a kind of manufacturing method of composite extensible member, the composite extensible member is including the first sheet material, the second sheet material and with elongation The more elastomeric elements that state configuration extends between the two sheets and in one direction, and having can be along a side It is lower than the low stretching region of the high stretching region, the manufacturer of the composite extensible member to flexible high stretching region and retractility Method is characterized in that:
With following processes: will include first sheet material, second sheet material and be configured with elongation state in the two sheets Between and the composite sheet of the more elastomeric elements that extends in one direction, an edge one direction conveying imports on one side The first processing is carried out to the first processing department, is then directed into the position being located at than first processing department by the downstream of conveying direction The second processing department and carry out the second processing,
First processing department has the first anvil roller and the first processing roller, and second processing department has the second anvil roller and second Roller is processed,
In the composite sheet, for including the area to be machined for forming the presumptive area of the low stretching region, described the The region in the inner part of the width direction orthogonal with conveying direction is processed in one processing department, in second processing department The region of region in the outer part in the inner part is compared to be processed.
7. the manufacturing method of composite extensible member as claimed in claim 6, it is characterised in that:
First processing department has cutting roller as the first processing roller, and second processing department has sealing roller conduct The second processing roller, for the composite sheet, in first processing department, by with the cutting roller by the elastic portion Part cuts off and carries out cutting off processing to the region in the inner part, to form the low stretching region, and adds described second In the Ministry of worker, and first sheet material and second sheet material are engaged with the sealing roller to the region in the outer part into Row engagement processing.
8. the manufacturing method of composite extensible member as claimed in claim 6, it is characterised in that:
First processing department has sealing roller as the first processing roller, and second processing department has cutting roller conduct It is described second processing roller, for the composite sheet, in first processing department, by with the sealing roller by described first Material and second sheet material engage and carry out engagement processing to the region in the inner part, and in second processing department, lead to It crosses and the elastomeric element is cut off with the cutting roller and cutting off processing is carried out to the region in the outer part, thus described in being formed Low stretching region.
9. the manufacturing method of composite extensible member as claimed in claim 6, it is characterised in that:
First processing department has sealing roller as the first processing roller, and second processing department has another sealing roller As the second processing roller, for the composite sheet, in first processing department, by with the sealing roller by described the One sheet material and second sheet material engage and carry out engagement processing to the region in the inner part, and in second processing department In, the region in the outer part is connect and being engaged first sheet material and second sheet material with the sealing roller Close processing.
10. the manufacturing method of composite extensible member as claimed in claim 6, it is characterised in that:
First processing department has cutting roller as the first processing roller, and second processing department has another cutting roller As the second processing roller, for the composite sheet, in first processing department, by with the cutting roller by the bullet Property component cut and cutting off processing is carried out to the region in the inner part, and in second processing department, by being cut with described Roller is cut to cut off the elastomeric element and carry out cutting off processing to the region in the outer part.
11. such as the manufacturing method of composite extensible member according to any one of claims 1 to 10, it is characterised in that:
The composite sheet first processing department first anvil roller and second processing department second anvil roller it Between space in the distance that moves than the first processing roller of first processing department circumference length.
12. the manufacturing method of the composite extensible member as described in any one of claim 1~11, it is characterised in that:
In first processing department, the diameter of the axis of first anvil roller is less than the diameter of the axis of the first processing roller.
13. the manufacturing method of the composite extensible member as described in any one of claim 1~12, it is characterised in that:
In second processing department, the diameter of the axis of second anvil roller is less than the diameter of the axis of the second processing roller.
14. the manufacturing method of the composite extensible member as described in any one of claim 1~13, it is characterised in that:
Two rollers of first processing department are heated, and the heating temperature of first anvil roller adding lower than the first processing roller Hot temperature.
15. the manufacturing method of the composite extensible member as described in any one of claim 1~14, it is characterised in that:
Two rollers of second processing department are heated, and the heating temperature of second anvil roller adding lower than the second processing roller Hot temperature.
16. a kind of manufacturing device of composite extensible member, the composite extensible member is including the first sheet material, the second sheet material and with elongation The more elastomeric elements that state configuration extends between the two sheets and in one direction, and having can be along a side It is lower than the low stretching region of the high stretching region, the manufacture dress of the composite extensible member to flexible high stretching region and retractility It sets and is characterized in that:
Include will include first sheet material, second sheet material and with elongation state configuration between the two sheets and The composite sheet of one more elastomeric element just upwardly extended, along the mechanism of direction conveying；First processing department, First processing is carried out to the composite sheet；With the second processing department, it is located at the position than first processing department by the downstream of conveying direction It sets and the second processing is carried out to the composite sheet,
First processing department has the first anvil roller and the first processing roller, and second processing department has the second anvil roller and second Roller is processed,
In the composite sheet, for include formed the low stretching region presumptive area area to be machined, described first The region in the outer part of the processing department pair width direction orthogonal with conveying direction processes, and second processing department compares this and leans on The region of the region in outside in the inner part is processed.
17. the manufacturing device of composite extensible member as claimed in claim 16, it is characterised in that:
First processing department has sealing roller as the first processing roller, and second processing department has cutting roller conduct It is described second processing roller, the composite sheet with the first sheet material described in first processing department it is opposite with the sealing roller and The mode opposite with the cutting roller of the second sheet material described in second processing department is conveyed.
18. the manufacturing device of composite extensible member as claimed in claim 16, it is characterised in that:
First processing department has cutting roller as the first processing roller, and second processing department has sealing roller conduct It is described second processing roller, the composite sheet with the first sheet material described in first processing department it is opposite with the cutting roller and The mode opposite with the sealing roller of the second sheet material described in second processing department is conveyed.
19. the manufacturing device of composite extensible member as claimed in claim 16, it is characterised in that:
First processing department has sealing roller as the first processing roller, and second processing department has another sealing roller As the second processing roller, the composite sheet is with the first sheet material described in first processing department and the sealing roller phase It is conveyed to and the mode opposite with the sealing roller of the second sheet material described in second processing department.
20. the manufacturing device of composite extensible member as claimed in claim 16, it is characterised in that:
First processing department has cutting roller as the first processing roller, and second processing department has another cutting roller As the second processing roller, the composite sheet is with the first sheet material described in first processing department and the cutting roller phase It is conveyed to and the mode opposite with the cutting roller of the second sheet material described in second processing department.
21. a kind of manufacturing device of composite extensible member, the composite extensible member is including the first sheet material, the second sheet material and with elongation The more elastomeric elements that state configuration extends between the two sheets and in one direction, and having can be along a side It is lower than the low stretching region of the high stretching region, the manufacture dress of the composite extensible member to flexible high stretching region and retractility It sets and is characterized in that:
Include will include first sheet material, second sheet material and with elongation state configuration between the two sheets and The composite sheet of one more elastomeric element just upwardly extended, along the mechanism of direction conveying；First processing department, First processing is carried out to the composite sheet；With the second processing department, it is located at the position than first processing department by the downstream of conveying direction It sets and the second processing is carried out to the composite sheet,
First processing department has the first anvil roller and the first processing roller, and second processing department has the second anvil roller and second Roller is processed,
In the composite sheet, for include formed the low stretching region presumptive area area to be machined, described first The region in the inner part of the processing department pair width direction orthogonal with conveying direction processes, and second processing department compares this and leans on The region of the region of inside in the outer part is processed.
22. the manufacturing device of composite extensible member as claimed in claim 21, it is characterised in that:
First processing department has cutting roller as the first processing roller, and second processing department has sealing roller conduct It is described second processing roller, the composite sheet with the first sheet material described in first processing department it is opposite with the cutting roller and The mode opposite with the sealing roller of the second sheet material described in second processing department is conveyed.
23. the manufacturing device of composite extensible member as claimed in claim 21, it is characterised in that:
First processing department has sealing roller as the first processing roller, and second processing department has cutting roller conduct It is described second processing roller, the composite sheet with the first sheet material described in first processing department it is opposite with the sealing roller and The mode opposite with the cutting roller of the second sheet material described in second processing department is conveyed.
24. the manufacturing device of composite extensible member as claimed in claim 21, it is characterised in that:
First processing department has sealing roller as the first processing roller, and second processing department has another sealing roller As the second processing roller, the composite sheet is with the first sheet material described in first processing department and the sealing roller phase It is conveyed to and the mode opposite with the sealing roller of the second sheet material described in second processing department.
25. the manufacturing device of composite extensible member as claimed in claim 21, it is characterised in that:
First processing department has cutting roller as the first processing roller, and second processing department has another cutting roller As the second processing roller, the composite sheet is with the first sheet material described in first processing department and the cutting roller phase It is conveyed to and the mode opposite with the cutting roller of the second sheet material described in second processing department.
26. the manufacturing device of the composite extensible member as described in any one of claim 16~25, it is characterised in that:
In first processing department, the diameter of the axis of first anvil roller is less than the diameter of the axis of the first processing roller.
27. the manufacturing device of the composite extensible member as described in any one of claim 16~26, it is characterised in that:
In second processing department, the diameter of the axis of second anvil roller is less than the diameter of the axis of the second processing roller.
28. the manufacturing device of the composite extensible member as described in any one of claim 16~27, it is characterised in that:
Two rollers of first processing department can heat.
29. the manufacturing device of the composite extensible member as described in any one of claim 16~28, it is characterised in that:
Two rollers of second processing department can heat.
CN201780071613.6A 2016-12-20 2017-12-19 The manufacturing method and manufacturing device of composite extensible member Pending CN109982666A (en)

Applications Claiming Priority (3)

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JP2016-246247 2016-12-20
JP2016246247A JP2018099226A (en) 2016-12-20 2016-12-20 Manufacturing method of composite stretchable member and manufacturing apparatus of the same
PCT/JP2017/045445 WO2018117071A1 (en) 2016-12-20 2017-12-19 Composite expanding and contracting member manufacturing method and manufacturing device

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CN109982666A true CN109982666A (en) 2019-07-05

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TW201828905A (en) 2018-08-16
WO2018117071A1 (en) 2018-06-28
JP2018099226A (en) 2018-06-28
RU2019118290A (en) 2021-01-22
RU2744421C2 (en) 2021-03-09

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