CN102555206B - Manufacturing method of plantfiber-containing board component - Google Patents
Manufacturing method of plantfiber-containing board component Download PDFInfo
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- CN102555206B CN102555206B CN201110353538.7A CN201110353538A CN102555206B CN 102555206 B CN102555206 B CN 102555206B CN 201110353538 A CN201110353538 A CN 201110353538A CN 102555206 B CN102555206 B CN 102555206B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 39
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 229920005992 thermoplastic resin Polymers 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 169
- 239000002344 surface layer Substances 0.000 claims description 81
- 239000000758 substrate Substances 0.000 abstract description 8
- 238000003825 pressing Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 24
- 230000000694 effects Effects 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- -1 polypropylene Polymers 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 244000025254 Cannabis sativa Species 0.000 description 3
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 3
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 3
- 235000009120 camo Nutrition 0.000 description 3
- 235000005607 chanvre indien Nutrition 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000002657 fibrous material Substances 0.000 description 3
- 239000011487 hemp Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 description 2
- 244000198134 Agave sisalana Species 0.000 description 1
- 235000011624 Agave sisalana Nutrition 0.000 description 1
- 240000000491 Corchorus aestuans Species 0.000 description 1
- 235000011777 Corchorus aestuans Nutrition 0.000 description 1
- 235000010862 Corchorus capsularis Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
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Abstract
The present invention provides a manufacturing method of a plantfiber-containing board component. The plantfiber-containing board component has improved appearance of the external surface. According to the manufacturing method, a luggage pad is manufactured, wherein the buggage pad comprises the following components: a substrate which contains plantfiber and thermoplastic resin, and a hinge which is formed through performing wall thinning on at least one part of the substrate. Furthermore the luggage pad can be folded along a hinge while one surface side of the substrate is used as a valley. The method comprises the following steps: a heating step of heating two surfaces of the substrate; and a wall thinning step of pressing a part as the hinge in the front surface of the substrate after the heating step while one surface of the substrate is used as the front surface and the other surface is used as the back surface for forming a groove-shaped front side recess part, and furthermore pressing the part as the hinge in the back surface of the substrate for forming the groove-shaped back surface side recess part, thereby performing wall thinning on the part as the hinge. In the wall thinning step, the front surface side recess part and the back surface side recess part are formed according to a mode that the width of a bottom end of the front surface side recess part is smaller than that of the bottom end of the back surface side recess part.
Description
Technical field
The present invention relates to a kind of manufacture method containing string board member, should comprise the base material that contains string and thermoplastic resin and the hinge being formed by least a portion thin-walled property of this base material containing string board member.
Background technology
Be known to following board member, this board member comprises the base material that contains the thermoplastic resins such as polypropylene and the hinge consisting of a part of thin-walled property of this base material.The base material of this board member bends along hinge, for example, can be used as being positioned in the luggage pad in the luggage case of vehicle.As the past case of this board member, for example, be known to the board member that patent documentation 1 is recorded.
In addition, be known in recent years contain as follows string board member, should comprise the base material that also contains string except thermoplastic resin containing string board member.String refers to the fibrous material from plant, as string, can use gombo hemp fiber, tossa etc.This string board member that contains is owing to using natural fiber, therefore effective for earth environmental protection.
Patent documentation 1: TOHKEMY 2009-12505 communique
Summary of the invention
the problem that invention will solve
A part that is base material due to hinge is formed by thin-walled property, therefore when bending, can apply larger stress to hinge.In the situation that above-mentioned, containing being provided with in string board member by base material is implemented to the hinge that thin-walled property forms, when bending, hinge is applied to larger stress, thereby likely along hinge generation albefaction, and then fibrous material produces hair down along hinge.Thus, likely cause the appearance reduction as the board member of appearance surfaces.
The present invention creates in view of the above problems.The object of the present invention is to provide a kind of manufacture method containing string board member of aesthetic appearance rising of appearance surfaces.
for the scheme of dealing with problems
Disclosed in this manual technical scheme is a kind of manufacture method containing string board member, above-mentionedly containing string board member, comprise the hinge that at least a portion of the base material that contains string and thermoplastic resin and above-mentioned base material is formed by thin-walled property, and can take a face side of above-mentioned base material along above-mentioned hinge and bend as paddy, wherein, should comprise containing the manufacture method of string board member: heating process, heats two plate faces of above-mentioned base material; And thin-walled property operation, using an above-mentioned face of above-mentioned base material as front, using another face of above-mentioned base material as the back side, press in the above-mentioned front of the above-mentioned base material after above-mentioned heating process as the position of above-mentioned hinge and form the face side recess of groove shape, and press in the above-mentioned back side of the above-mentioned base material after above-mentioned heating process as the position of above-mentioned hinge and form the rear side recess of groove shape, thereby thin-walled property is as the position of above-mentioned hinge; In above-mentioned thin-walled property operation, with the width of the bottom of above-mentioned face side recess, be less than the mode of width of the bottom of above-mentioned rear side recess, form above-mentioned face side recess and above-mentioned rear side recess.
According to above-mentioned manufacture method, by form recess on this two sides of the front and back of base material in thin-walled property operation, the stress in the time of can manufacturing bending, hinge being applied reduce containing string board member.And, by making the width of bottom of the face side recess of base material be less than the width of the bottom of rear side recess, the face side of base material of can take bends as paddy along hinge, and the part that is applied in stress in the time of can making to bend in face side recess is less than overleaf and is applied in the part of stress in side recess, thus can be manufactured on that the albefaction as face side recess in the front of appearance surfaces of base material reduces containing string board member.Thus, can manufacture that the aesthetic appearance of appearance surfaces rises containing string board member.
Also can be, in above-mentioned thin-walled property operation, above-mentioned face side recess is formed, and when above-mentioned base material is analysed and observe in the cross section of the direction quadrature with above-mentioned face side recess and the extension in the form of slot of above-mentioned rear side recess, above-mentioned face side recess becomes V font or U font.
Because face side recess is applied in stress in its bottom when bending, therefore in bottom, easily there is albefaction.According to this manufacture method, form planar situation with the bottom of face side recess and compare, can reduce to occur in face side recess the part of albefaction.Thus, can manufacture that the aesthetic appearance of appearance surfaces further rises containing string board member.
Also can be, before above-mentioned thin-walled property operation, also comprise surface layer material bonding process, bonding surface layer material on the above-mentioned front of the above-mentioned base material of this surface layer material bonding process after above-mentioned heating process, in above-mentioned thin-walled property operation, press in above-mentioned surface layer material as the position of above-mentioned hinge and form surface layer material recess, by this surface layer material, form above-mentioned face side recess, and this surface layer material recess is formed, when above-mentioned base material is analysed and observe in the cross section of the direction quadrature with above-mentioned face side recess and the extension in the form of slot of above-mentioned rear side recess, the bottom part of above-mentioned surface layer material recess is in the position by face side than the above-mentioned front of above-mentioned base material.
If face side recess and surface layer material recess are formed to compared with depths, the face side that is difficult to take base material bends as paddy.According to above-mentioned manufacture method, can face side recess be formed more shallowly, thereby can manufacture the face side that is easy to take base material as paddy bend containing string board member.
Also can be, in above-mentioned thin-walled property operation, above-mentioned face side recess and above-mentioned rear side recess are formed, when above-mentioned base material is analysed and observe in the cross section of the direction quadrature with above-mentioned face side recess and the extension in the form of slot of above-mentioned rear side recess, the opening edge portion of above-mentioned face side recess is positioned at the scope overlapping with the side wall portion of above-mentioned rear side recess.
According to this manufacture method, can make the horizontal level of face side recess and rear side recess in base material in roughly the same position.Thus, can manufacture be easy to along hinge bending containing string board member.
the effect of invention
According to disclosed in this manual technology, can manufacture that the aesthetic appearance of appearance surfaces rises containing string board member.
accompanying drawing explanation
Fig. 1 represents the skeleton diagram at the rear of vehicle 2;
Fig. 2 represents the skeleton diagram of luggage pad 4 integral body of embodiment 1;
The profile of hinge 6 under state, luggage pad 4 before the bending of the A-A section in Fig. 3 presentation graphs 2;
The profile of hinge 6 under state, luggage pad 4 after the bending of the A-A section in Fig. 4 presentation graphs 2;
Fig. 5 represents the profile that in the manufacture method of luggage pad 4, the through-thickness in heating process dissects;
Fig. 6 represents the profile that in the manufacture method of luggage pad 4, the through-thickness in thin-walled property operation dissects;
Fig. 7 represents to bend the profile of the hinge 106 of luggage pad 104 under front state, embodiment 2, is the profile corresponding with Fig. 3 of embodiment 1.
the specific embodiment
Description of reference numerals
2: vehicle; 2a; Luggage case; 2b: peristome; 2c: luggage case base plate; 4: luggage pad; 6: hinge; 8a: main floor portion; 8b: side base plate; 12: base material; 12a:(base material) front; 12b:(base material) back side; 14: surface layer material; 22: rear side recess; 22a:(rear side recess) bottom; 22b:(rear side recess) opening edge; 22c:(rear side recess) side wall portion; 24: surface layer material recess; 24a:(surface layer material recess) bottom; 24b:(surface layer material recess) opening edge; 26: face side recess; 26a:(face side recess) bottom; 32: downside heater; 34: upside heater; 42: counterdie platform; 44: patrix platform; 52: counterdie; 54: patrix; 62: downside press section; 64: upside press section.
With reference to the accompanying drawings of embodiment 1.Fig. 1 represents the skeleton diagram at the rear of vehicle 2.As shown in Figure 1, in the side of vehicle 2, be provided with standby luggage case 2a.At luggage case 2a, contain and be equipped with luggage pad 4(containing an example of string board member).Luggage pad 4 plays the effect of base plate while loading luggage etc. thereon, and plays for rectifying the effect attractive in appearance in luggage case 2a.In addition, the area (aperture area) that luggage case 2a is configured to its peristome 2b is less than the area of accommodating inner luggage case base plate 2c.
Fig. 2 means the skeleton diagram of luggage pad 4 integral body.As shown in Figure 2, on luggage pad 4, be provided with the 8a of main floor portion, a pair of side base plate 8b, hinge 6, the place ahead buries the 8a1 of portion and side buries the 8b1 of portion.The 8a of main floor portion is adjacent to be arranged between a pair of side base plate 8b.Hinge 6 is that the part by luggage pad 4 is pressed and compresses the position of carrying out after thin-walled property on its thickness direction, its linearity roughly under being set to overlook between the 8a of main floor portion and side base plate 8b.The part that the place ahead buries the place ahead of the 8a of 8a1 main floor portion of portion is buried to be formed.The part that side buries the 8b1 of portion side base plate 8b is buried to be formed.
When luggage pad 4 is come in and gone out with respect to luggage case 2a, because the area of the peristome 2b of luggage case 2a is less than the area of base plate 2c, so luggage pad 4 is come in and gone out with the state of (side in front of the paper in Fig. 2) bending along its hinge 6 to face side.Specifically, base plate 8b in side bends to the 8a of main floor portion side (for example, in the mode substantially vertical with respect to overall width direction) with respect to the 8a of main floor portion.So if luggage pad 4 is accommodated in luggage case 2a, restore at the position of bending, luggage pad 4 is positioned in the surface of luggage case base plate 2c with the state launching.Thereby the front of luggage pad 4 is as appearance surfaces.
Then, the structure of the structure of luggage pad and hinge is described.Fig. 3 is the profile (profile of hinge 6 under the state before bending, luggage pad 4) of the A-A section in Fig. 2, and the profile construction when being the cross section cutting luggage pad 4 of the direction quadrature that linearity roughly extends with hinge 6 is shown.Fig. 4 illustrates the profile of hinge 6 under the state after bending, luggage pad 4, and the profile construction of the section corresponding with Fig. 3 is shown.
As shown in Figure 3, luggage pad 4 consists of base material 12 and surface layer material 14.Surface layer material 14 is bonded on the front of base material 12, for example, by nonwoven, formed.Base material 12 is mixed and is formed by thermoplastic resin and string.Specifically, the ratio with about 1:1 contains polypropylene (PP) and gombo hemp fiber.As the thermoplastic resin except polypropylene, for example, can use polyethylene (PE), PETG (PET), PLA (PLA).As the string except gombo hemp fiber, such as can use the string extracting from cotton, fiber crops, sisal hemp, jute etc.
As shown in Figures 3 and 4, in base material 12, at the position that forms the hinge 6 of luggage pad 4, be provided with face side recess 26 and rear side recess 22.Face side recess 26 is positions that the part in base material front forms towards rear side depression from face side, and rear side recess 22 is positions that the part at base material 12 back sides forms towards face side depression from rear side.The degree of depth of face side recess 26 is about 0.5mm.The degree of depth of rear side recess 22 is about 1.8mm.In addition, on the front of surface layer material 14, at the position that forms the hinge 6 of luggage pad 4, be provided with surface layer material recess 24.Surface layer material recess 24 is positions that the part in surface layer material 14 fronts forms towards rear side depression from face side.The degree of depth of surface layer material recess is about 0.5mm.Face side recess 26, rear side recess 22 and surface layer material recess 24 form groove shape to analyse and observe lower overlapping mode at A-A along hinge 6.Utilize these recesses, thin-walled property base material 12, forms hinge 6.In addition, the thickness of base material 12 is about 2.8mm, and its thickness is compressed into about 0.5mm at hinge 6 places.
As shown in the profile in Fig. 3, face side recess 26 and surface layer material recess 24 are all in the shape of the letter V down analysing and observe.Thereby to be bottom 26a, 24a be wire (being a little under analysing and observe) along hinge 6 down overlooking in the deepest part of face side recess 26 and surface layer material recess 24.On the other hand, rear side recess 22 is trapezoidal under analysing and observe.Thereby to be bottom 22a be planar (being wire under analysing and observe) along hinge 6 down overlooking in the deepest part of rear side recess 22.Therefore,, in the profile shown in Fig. 3, the width of the bottom 26a of face side recess 26 is less than the width of the bottom 22a of rear side recess 22.If the width of bottom is this relation, is easy to take a side (face side) that the width of bottom is less and bends base material 12 as paddy.And the width of bottom is less, in the time of more can reducing to bend luggage pad 4, be applied in the part of stress, therefore the part that albefaction occurs can be reduced, thereby aesthetic appearance can be improved.
As shown in Figure 3, the bottom 24a of surface layer material recess 24 is positioned at the position by face side (leaning on face side than the back side of surface layer material 14) than the positive 12a of base material 12.If the bottom 24a of surface layer material recess 24 and base material 12 are this position relationship, can reduce the degree of depth of surface layer material recess 24.By reducing the degree of depth of surface layer material recess 24, can increase along angulation between the face of the two side portion of surface layer material recess 24.At this, in the situation that making luggage pad 4 along hinge 6 bending, luggage pad 4 can be bent to along the two sides of the recess of hinge 6 and contact with each other.In the luggage pad 4 of present embodiment, it is approximately 60 ° of such inclinations along angulation between the face of the 22c of this two side portion that the 22c of two side portion of rear side recess 22 forms.On the other hand, the degree of depth of surface layer material recess 24 forms more shallowly, and surface layer material recess 24 is to be greater than the angle of 60 ° along angulation between the face of two side portion thus, is 90 ° of above angles specifically.Therefore, luggage pad 4 can be take to the face side bending angle that bending is greater than 90 ° as paddy along hinge 6.
Face side recess 26 and rear side recess 22 be take its opening edge 26b, 22b and are formed respectively as starting point.And, in side recess 22, between the 22a of 22bHe bottom, opening edge, become side wall portion 22c overleaf.At this, as shown in Figure 3, the horizontal level of the opening edge 26b of face side recess 26 is positioned at the position of (bottom 22a side) in the inner part than the opening edge 22b of rear side recess 22.That is, the opening edge 26b of face side recess 26 is positioned at the scope overlapping with the side wall portion 22c of rear side recess 22 under analysing and observe.If the side wall portion 22c of the opening edge 26b of face side recess 26 and rear side recess 22 is this position relationship, can make the horizontal level of face side recess 26 in base material 12 and rear side recess 22 in roughly the same position, thereby can be easy to luggage pad 4 along hinge 6 bendings.
As shown in Figure 4, the in the situation that of bending luggage pad 4, can be along hinge 6 bendings.And as mentioned above, the degree of depth of face side recess 26 and surface layer material recess 24 is more shallow, the face side of base material of therefore luggage pad 4 can being take is greater than the angle of 90 ° as paddy is bent to.When therefore, luggage pad 4 is in being contained in luggage case 2a, be easy to accommodate.
Then, the manufacture method of luggage pad 4 is described.Fig. 5 represents the profile of heating process in the manufacture method of luggage pad 4.Fig. 6 represents the profile of thin-walled property operation in the manufacture method of luggage pad 4.In the method, first carry out heating process.In heating process, as shown in Figure 5, between upside heater 34 and downside heater 32, lay base material 12, two plate faces of heated substrate 12.Heating-up temperature in heating process is 170 ℃～230 ℃.
Secondly, carry out surface layer material bonding process.In surface layer material bonding process, as shown in Figure 6, overlapping surface layer material 14 on the front of base material 12, bonding surface layer material 14.Secondly, carry out thin-walled property operation.In thin-walled property operation, as shown in Figure 6, will utilize base material 12 after heating process heating to be positioned between counterdie 52 and patrix 54 and cold pressing.Counterdie 52 is arranged on the surface of counterdie platform 42, in the surperficial part of counterdie 52, is formed with to the outstanding downside press section 62 of face side.Downside press section 62 becomes the mould that is used to form rear side recess 22, and its profile is consistent with the profile of rear side recess 22 that is formed on base material 12 back sides.In addition, in the part on counterdie 52 surfaces and be that the outside of downside press section 62 is formed with the portion that buries and forms recess 52a.On the other hand, patrix 54 is arranged on the back side of patrix platform 44, and the part at the back side of patrix 54 is formed with the upside press section 64 side-prominent to the back side.Upside press section 64 becomes the mould that is used to form face side recess 26 and surface layer material recess 24, its profile is with to be formed on base material 12 fronts and the face side recess 26 in surface layer material 14 fronts and the profile of surface layer material recess 24 consistent, and top forms the pinnacle shape that is V word shape.In addition, in the part on patrix 54 surfaces and be that the outside of upside press section 64 is formed with the portion that buries and forms protuberance 54a.
In thin-walled property operation, specifically, first, so that the mode of the aligned in position of the position as hinge 6 of base material 12 and downside press section 62, the surface by 12 mountings of the base material after heating process to downside press section 62.Secondly, so that the mode of the aligned in position of the position as hinge 6 of base material 12 and upside press section 64 is set the position of patrix, patrix 54 is fallen downwards gradually.So first, the portion that buries forms protuberance 54a and contacts with the part in surface layer material 14 fronts, along with the decline of patrix 54, surface layer material 14 and base material 12 are buried gradually the formation protuberance 54a of portion and are pressed.Base material 12 is pulled to the surface layer material 14 that is pressed against base material 12 rear side the portion that buries and forms in protuberance 54a.Thus, a part for a part for surface layer material 14 and base material 12 is endowed shape, forms side and buries the 8b1 of portion.In addition, on patrix 54, side (paper inboard) in Fig. 6 is formed with not shown other and buries portion and form protuberance forwardly, under the decline effect of patrix 54, utilize this to bury portion's formation protuberance and give shape to a front side part for surface layer material 14 and a front side part for base material 12, form the place ahead and bury the 8a1 of portion.
In addition, if patrix 54 declines, the top of upside press section 64 arrives the front of surface layer material 14.If patrix 54 further declines, the part in surface layer material 14 fronts is pressed by upside press section 64, and thus, the part at base material 12 back sides also starts to be pressed by downside press section 62.The part in surface layer material 14 fronts of being pressed by upside press section 64 and the part in base material 12 fronts are compressed, thus, form surface layer material recess 24 and the face side recess 26 being in the shape of the letter V under analysing and observe along the profile of upside press section 64.On the other hand, the part at base material 12 back sides of being pressed by downside press section 62 is compressed, thus, under the profile formation of downside press section 62 is analysed and observe, is trapezoidal rear side recess 22.
Utilize above operation, can manufacture luggage pad 4.Utilize the luggage pad 4 of above-mentioned manufacture method manufacture can take face side as paddy is along hinge 6 bendings.And when bending luggage pad 4, the part that is applied in stress in face side recess 26 and surface layer material recess 24 is less, therefore can suppress face side recess 26 and 24 albefactions of surface layer material recess, thereby can improve the aesthetic appearance of appearance surfaces.
As mentioned above, in the manufacture method of the luggage pad 4 of present embodiment, by this two sides of front and back at base material 12 in thin-walled property operation, form recess, the luggage pad 4 that the stress in the time of can manufacturing bending, hinge 6 being applied reduces.And, by making the width of bottom 26a of the face side recess 26 of base material 12 be less than the width of the bottom 22a of rear side recess 22, can take face side bending as paddy along hinge 6 of base material 12, and the part that is applied in stress in the time of can making to bend in face side recess 26 is less than overleaf and is applied in the part of stress in side recess 22, thereby can be manufactured on the luggage pad 4 that the albefaction as face side recess 26 in the front of appearance surfaces of base material 12 reduces.Thus, can manufacture the luggage pad 4 of the aesthetic appearance rising of appearance surfaces.
In addition, in the manufacture method of the luggage pad 4 of present embodiment, in thin-walled property operation, face side recess 26 is formed, when base material 12 is analysed and observe in the cross section of the direction quadrature with face side recess 26 and 22 extensions in the form of slot of rear side recess, face side recess 26 becomes V font.At this, due to face side recess 26 and surface layer material recess 24, its bottom 26a, 24a when bending are applied in stress, and therefore hair down, the albefaction of fibrous material easily occur in bottom 26a, 24a.According to above-mentioned manufacture method, form planar situation with the bottom of face side recess 26 and compare, can reduce to occur in face side recess 26 and surface layer material recess 24 part of hair down, albefaction.Thus, can manufacture the further luggage pad 4 rising of aesthetic appearance of appearance surfaces.
In addition, in the manufacture method of the luggage pad 4 of present embodiment, before thin-walled property operation, be also included in the surface layer material bonding process of the positive bonding surface layer material 14 of base material after heating process, in thin-walled property operation, press in surface layer material 14 as the position of hinge and form surface layer material recess 24, by surface layer material 14, form face side recesses 26.And, surface layer material recess 24 is formed, when base material is analysed and observe in the cross section of the direction quadrature with face side recess 26 and 22 extensions in the form of slot of rear side recess, the bottom part of surface layer material recess 24 is in the position by face side than the front of base material 12.Therefore, can face side recess 26 be formed more shallowly, thereby can manufacture, be easy to take the luggage pad 4 that the face side of base material 12 bends as paddy.
In addition, in the manufacture method of the luggage pad 4 of present embodiment, in thin-walled property operation, face side recess 26 and rear side recess 22 are formed, when base material 12 is analysed and observe in the cross section of the direction quadrature with face side recess 26 and 22 extensions in the form of slot of rear side recess, the opening edge portion of face side recess 26 is positioned at the scope overlapping with the side wall portion of rear side recess 22.Therefore, can make the horizontal level of face side recess 26 and rear side recess 22 in base material 12 in roughly the same position.Thus, can manufacture the luggage pad 4 being easy to along hinge 6 bendings.
With reference to the accompanying drawings of embodiment 2.Fig. 7 means the profile of the hinge 106 of luggage pad 104 under the state before bending, embodiment 2, is the profile corresponding with Fig. 3 of embodiment 1.In embodiment 2, cross sectional shape and the embodiment 1 of face side recess 126 and surface layer material recess 124 are different.Other structures are identical with embodiment 1, therefore omit the explanation of structure, effect.In addition, in Fig. 7, the Reference numeral in Fig. 3 is added to numeral 100 positions that form are identical with the position of explanation in embodiment 1.
As shown in Figure 7, in the luggage pad 104 of embodiment 2, in the profile construction when having cut luggage pad 104 with the cross section that is the direction quadrature that linearity roughly extends with hinge 106, face side recess 126 and surface layer material recess 124 are being analysed and observe the lower U font that is all.In this case, bottom 126a, the 124a of face side recess 126 and surface layer material recess 124 becomes under analysing and observe and is the face side recess 126 of U font and the darkest part in surface layer material recess 124, therefore with analyse and observe under situation about being in the shape of the letter V identical, bottom 126a, the 124a of face side recess 126 and surface layer material recess 124 forms and along hinge 106, is wire down overlooking.Therefore, the width of the bottom 126a of face side recess 126 is less than the width of the bottom 122a of rear side recess 122.So, even form be U font under analysing and observe in the situation that at face side recess 126, also can make the width of bottom 126a of the face side recess 126 of base material 112 be less than the width of the bottom 122a of rear side recess 122, thereby can realize the luggage pad 104 that the aesthetic appearance of appearance surfaces rises.
Below, enumerate the variation of the respective embodiments described above.
(1) in the respective embodiments described above, adopted the bottom of face side recess to form and overlooked the lower structure that is wire along hinge, but also can adopt the bottom of face side recess as the bottom of rear side recess, to become planar structure.Even in this case, as long as the width of the bottom of face side recess is less than the width of the bottom of rear side recess, just also can realize the luggage pad that the stress when hinge bends, face side recess being applied is less than the stress that rear side recess is applied.
(2), except the respective embodiments described above, form the method for face side recess and rear side recess and the method for formation surface layer material recess etc. and also can suitably change.
(3), except the respective embodiments described above, hinge also can suitably change in the configuration on the whole of luggage pad, shape etc.
Above, embodiments of the present invention are had been described in detail, but these are illustration, do not limit claims.The technical scheme of recording in claims comprises various distortion, the change that above illustrative concrete example is carried out.
In addition, the technology important document illustrating in this description or accompanying drawing is brought into play technology serviceability by independent or various combinations, the combination of recording in claims while being not limited to apply for.In addition, in this description or accompanying drawing, illustrative technical scheme is the scheme that can simultaneously reach a plurality of objects, reaches one of them object self serviceability that just possesses skills.
Claims (5)
1. the manufacture method containing string board member, above-mentionedly containing string board member, comprise the hinge that at least a portion of the base material that contains string and thermoplastic resin and above-mentioned base material is formed by thin-walled property, and can take a face side of above-mentioned base material along above-mentioned hinge and bend as paddy, it is characterized in that
Should comprise containing the manufacture method of string board member:
Heating process, heats two plate faces of above-mentioned base material; And
Thin-walled property operation, using an above-mentioned face of above-mentioned base material as front, using another face of above-mentioned base material as the back side, press in the above-mentioned front of the above-mentioned base material after above-mentioned heating process as the position of above-mentioned hinge and form the face side recess of groove shape, and press in the above-mentioned back side of the above-mentioned base material after above-mentioned heating process as the position of above-mentioned hinge and form the rear side recess of groove shape, thereby thin-walled property is as the position of above-mentioned hinge;
In above-mentioned thin-walled property operation, with the width of the bottom of above-mentioned face side recess, be less than the mode of width of the bottom of above-mentioned rear side recess, form above-mentioned face side recess and above-mentioned rear side recess.
2. the manufacture method containing string board member according to claim 1, is characterized in that,
In above-mentioned thin-walled property operation, above-mentioned face side recess is formed, when above-mentioned base material is analysed and observe in the cross section of the direction quadrature with above-mentioned face side recess and the extension in the form of slot of above-mentioned rear side recess, above-mentioned face side recess becomes V font or U font.
3. the manufacture method containing string board member according to claim 1, is characterized in that,
Before above-mentioned thin-walled property operation, also comprise surface layer material bonding process, bonding surface layer material on the above-mentioned front of the above-mentioned base material of this surface layer material bonding process after above-mentioned heating process,
In above-mentioned thin-walled property operation, press in above-mentioned surface layer material as the position of above-mentioned hinge and form surface layer material recess, by this surface layer material, form above-mentioned face side recess, and this surface layer material recess is formed, when above-mentioned base material is analysed and observe in the cross section of the direction quadrature with above-mentioned face side recess and the extension in the form of slot of above-mentioned rear side recess, the bottom part of above-mentioned surface layer material recess is in the position by face side than the above-mentioned front of above-mentioned base material.
4. the manufacture method containing string board member according to claim 2, is characterized in that,
Before above-mentioned thin-walled property operation, also comprise surface layer material bonding process, bonding surface layer material on the above-mentioned front of the above-mentioned base material of this surface layer material bonding process after above-mentioned heating process,
In above-mentioned thin-walled property operation, press in above-mentioned surface layer material as the position of above-mentioned hinge and form surface layer material recess, by this surface layer material, form above-mentioned face side recess, and this surface layer material recess is formed, when above-mentioned base material is analysed and observe in the cross section of the direction quadrature with above-mentioned face side recess and the extension in the form of slot of above-mentioned rear side recess, the bottom part of above-mentioned surface layer material recess is in the position by face side than the above-mentioned front of above-mentioned base material.
5. according to the manufacture method containing string board member described in any one in claim 1 to 4, it is characterized in that,
In above-mentioned thin-walled property operation, above-mentioned face side recess and above-mentioned rear side recess are formed, when above-mentioned base material is analysed and observe in the cross section of the direction quadrature with above-mentioned face side recess and the extension in the form of slot of above-mentioned rear side recess, the opening edge portion of above-mentioned face side recess is positioned at the scope overlapping with the side wall portion of above-mentioned rear side recess.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-279403 | 2010-12-15 | ||
| JP2010279403A JP5626580B2 (en) | 2010-12-15 | 2010-12-15 | Method for producing vegetable fiber-containing board member |
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| Publication Number | Publication Date |
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| CN102555206A CN102555206A (en) | 2012-07-11 |
| CN102555206B true CN102555206B (en) | 2014-04-30 |
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| CN201110353538.7A Expired - Fee Related CN102555206B (en) | 2010-12-15 | 2011-11-09 | Manufacturing method of plantfiber-containing board component |
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| CN (1) | CN102555206B (en) |
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| JP5875652B1 (en) | 2014-09-22 | 2016-03-02 | 富士重工業株式会社 | Hem part processed body and hem part processing method |
| US10730452B2 (en) * | 2016-10-24 | 2020-08-04 | Kasai Kogyo Co., Ltd. | Automobile interior component |
| CN107152093A (en) * | 2017-02-28 | 2017-09-12 | 江苏佰家丽新材料科技有限公司 | A kind of preparation method of the acoustic board of variable appearance |
| ES2902351T3 (en) * | 2018-02-20 | 2022-03-28 | Motherson Innovations Co Ltd | Lining component for lining the interior of a means of passenger transport and method for manufacturing such a lining component |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2051219A (en) * | 1978-09-27 | 1981-01-14 | Breveteam Sa | Hinges in Elongated Plastics Bodies |
| US5989479A (en) * | 1995-06-21 | 1999-11-23 | Toyoda Gosei Co., Ltd. | Method for manufacturing an air bag cover |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08112858A (en) * | 1994-10-17 | 1996-05-07 | Taiho Kogyo Kk | Method and apparatus for manufacturing resin board |
| JPH10299319A (en) * | 1997-04-23 | 1998-11-10 | Hirotani:Kk | Hinge structure of resin formed product in interior trim parts of automobile |
| JP3750902B2 (en) * | 1999-10-04 | 2006-03-01 | 河西工業株式会社 | Hinge structure of board molded product |
| WO2003033307A1 (en) * | 2001-10-15 | 2003-04-24 | Grupo Antolin-Ingenieria, S.A. | Accessory fixing system for vehicle interiors |
| JP2010030264A (en) * | 2008-07-24 | 2010-02-12 | Hiroo Ichikawa | Foldable composite sheet |
| CN201300787Y (en) * | 2008-10-31 | 2009-09-02 | 重庆长安汽车股份有限公司 | Automobile front hood decoration |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2051219A (en) * | 1978-09-27 | 1981-01-14 | Breveteam Sa | Hinges in Elongated Plastics Bodies |
| US5989479A (en) * | 1995-06-21 | 1999-11-23 | Toyoda Gosei Co., Ltd. | Method for manufacturing an air bag cover |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平8-112858A 1996.05.07 |
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| CN102555206A (en) | 2012-07-11 |
| JP5626580B2 (en) | 2014-11-19 |
| JP2012126013A (en) | 2012-07-05 |
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