CN106829121A - A kind of chest - Google Patents
A kind of chest Download PDFInfo
- Publication number
- CN106829121A CN106829121A CN201710154010.4A CN201710154010A CN106829121A CN 106829121 A CN106829121 A CN 106829121A CN 201710154010 A CN201710154010 A CN 201710154010A CN 106829121 A CN106829121 A CN 106829121A
- Authority
- CN
- China
- Prior art keywords
- sheet material
- chest
- base fabric
- fusing point
- fold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D11/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material
- B65D11/18—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material collapsible, i.e. with walls hinged together or detachably connected
- B65D11/1846—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material collapsible, i.e. with walls hinged together or detachably connected whereby all side walls are hingedly connected to each other
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention relates to packing case technical field, a kind of especially chest, it is made after being cut by sheet material, on one or two surface of the sheet material for making chest, resistance to fold is set, described resistance to fold be unidirectional spaced bar material or be through the base fabric of knitting device, and on resistance to fold cover plate material chest folding line position.The structure can process sheet material when by the direct combination of resistance to fold on the surface of whole sheet material, subsequently only need to carry out the making of chest.A kind of chest obtained by the present invention, it is all combined one layer of resistance to fold or compound one layer of resistance to fold at the folding line of chest, may improve impact resistance, paracentesis resistance energy, the folding resistance energy of sheet material on the surface for making the sheet material of chest.By the selection of the material of base fabric, the surface of its part material melting and sheet material can be made so that base fabric can completely be compounded in inside, and overall performance is strong, and stability is high.The performance and service life of chest get a promotion simultaneously, can Reusability.
Description
Technical field
The present invention relates to packing case technical field, especially a kind of chest.
Background technology
Existing packing case is mostly formed using paperboard, and the use longevity of container of paperboard is caused due to the characteristic of cardboard
Life is low, is easily damaged in the case where making moist.And use the packing case of plastic or other material making, although it is reusable, but
Situations such as easily there is fracture at folding line during its use.
The content of the invention
The invention aims to solve above-mentioned technology deficiency and a kind of simple structure is provided, folding quality it is superior and
Reusable chest.
In order to achieve the above object, a kind of chest designed by the present invention, it is made after being cut by sheet material, is being used for
One or two surface for making the sheet material of chest sets resistance to fold, and described resistance to fold is unidirectional spaced bar material
Or be through the base fabric of knitting device, and on resistance to fold cover plate material chest folding line position.This structure can be in processing sheet material
When by the direct combination of resistance to fold on the surface of whole sheet material, subsequently only need to carry out the making of chest.
Chest is at non-folding line in the joint of casing using heating melting connection, and the thickness of the sheet material of overlapping
The half of sheet metal thickness.
Used as optimization, described resistance to fold is that, through the base fabric of knitting device, concrete form has following several：
（1）The warp of base fabric, parallel are two kinds of unlike materials, and one of which material is mutually melted with the material of sheet material, and fusing point connects
Closely, the fusing point of another material is higher than the fusing point of the material of sheet material, and differs more than 10 DEG C；
（2）One or two itself in warp, the parallel of base fabric is formed by the yarn of at least two materials, and wherein
At least one material is mutually melted with the material of sheet material, and fusing point is approached, and the fusing point of at least one material is molten higher than the material of sheet material
Point, and differ more than 10 DEG C；
（3）One or two in warp, the parallel of base fabric are arranged alternately by the space of at least two materials, and wherein extremely
A kind of few material is mutually melted with the material of sheet material, and fusing point is approached, the fusing point of the fusing point higher than the material of sheet material of at least one material,
And differ more than 10 DEG C；
And the yarn that the base fabric of above-mentioned form is mutually melted after heating pressurization with the material of sheet material and fusing point is close is melted in plate
Base fabric is set to be structure as a whole with sheet material on material.
It is related to a kind of material in latitude and longitude mutually to be melted with the material of board body in above-mentioned technical proposal and fusing point is close, its
In close to referring to both fusing point identical or differ smaller, typically within 5 DEG C, as long as both can melt at same temperature
Melt, and ensure that two kinds of materials will not occur serious deformation, situations such as such as melting as liquid.
In above-mentioned technical proposal（1）The base fabric of the form of kind, after being compounded in sheet material, a kind of melting in its warp, parallel
On the surface of sheet material, combined together with sheet material, and another kind is then compounded in inside the top layer of sheet material, eventually in plate surface shape
Into unidirectional spaced bar material；The bar material and chest for considering to be retained after melting are only needed in base fabric setting up procedure
Folding line it is vertical, i.e., can produce folding quality, it is ensured that the service life of chest.
The（2）The base fabric of kind of form, after being compounded in sheet material, the partial melting in its warp, parallel in the surface of sheet material, and
Combined together with sheet material, while can be combined inside plate surface through the base fabric of knitting device, this chest in use can
Realize being respectively provided with folding quality to the folding line of all directions so that direction and the folding line of base fabric need not be considered in chest manufacturing process
Direction, so as to easily facilitate the making of chest.
The（3）The base fabric of the form of kind, after being compounded in sheet material, the melting of one, interval and plate surface in its warp, parallel
And combined together with sheet material, while can be combined inside plate surface through the base fabric of knitting device, the spacing of base fabric upper warp and woof increases.
This chest can equally realize thering is folding quality to the folding line of all directions in use, and performance is superior, stabilization
Property is high so that the direction of base fabric and the direction of folding line need not be considered in chest manufacturing process, so as to easily facilitate the making of chest.
Warp, the parallel of base fabric respectively with the wide cut direction of sheet material into 0-90 ° of angle.The design of the structure, due to
When sheet material is used sheet material doubling direction substantially can with the wide cut direction of sheet material into 0 ° or 90 ° of angles, so the warp of base fabric, latitude
Line is at an acute angle with sheet material wide cut direction respectively, so as to realize that each folding line all can have warp, parallel also cross both direction
Connectivity is respectively provided with, and then can further improve its folding quality.
Described sheet material is hollow sheeting or solid slab；Sheet material at chest folding line caves inward, sheet material at chest folding line
Thickness less than remaining region sheet material thickness；The structure that sheet material at chest folding line caves inward is on the sheet material at folding line
Along doubling direction cutting, cutting depth is less than sheet metal thickness, and the heating platen by V-shape at cut channel extrudes the depression of V-shape；
And resistance to fold at least is set on the surface of the non-cutting of sheet material.The design of the structure, by the reduction of the sheet metal thickness at folding line,
Energy chest can bend when bending in use at folding line, lift chest performance；And thickness reduction at folding line,
The folding quality of sheet material can also be improved.When sheet material is solid slab, outer surface of the sheet material in bending at folding line is stretched, meeting
The key of sheet material interior molecules is broken and is caused situations such as turning white, ultimately cause the situation of sheet material fracture；When sheet material is hollow sheeting
When, sheet material bending when inside influential point of tendons compressed, make interior molecules key be broken and cause situation about turning white；And this technology side
The design of the cut channel and the depression of V-shape that are used in case, can greatly improve above-mentioned situation, lift the performance of chest, together
When cause that the bending at chest folding line is more smooth.
A kind of chest, it is made after being cut by sheet material, on the sheet material after cutting one at the position of chest folding line
The one layer of resistance to fold in surface or two surface recombinations, and resistance to fold width more than folding line width；Described resistance to fold is unidirectional
Spaced bar material is through the base fabric of knitting device.
This structure be can be used or buy existing sheet material, and recycling equipment is cut, and is carried out after cutting resistance to
Fold it is compound, it is only necessary to carry out local heating and be combined, can reduce the cost, the scope for using is wider.
In above-mentioned technical proposal（1）The base fabric of the form of kind, after being compounded in sheet material, a kind of melting in its warp, parallel
On the surface of sheet material, combined together with sheet material, and another kind is then compounded in inside the top layer of sheet material, eventually in plate surface shape
Into unidirectional spaced bar material；The bar material and chest for considering to be retained after melting are only needed in base fabric setting up procedure
Folding line it is vertical, i.e., can produce folding quality, it is ensured that the service life of chest.
The（2）The base fabric of kind of form, after being compounded in sheet material, the partial melting in its warp, parallel in the surface of sheet material, and
Combined together with sheet material, while can be combined inside plate surface through the base fabric of knitting device, this chest in use can
Realize being respectively provided with folding quality to the folding line of all directions so that direction and the folding line of base fabric need not be considered in chest manufacturing process
Direction, so as to easily facilitate the making of chest.
The（3）The base fabric of the form of kind, after being compounded in sheet material, the melting of one, interval and plate surface in its warp, parallel
And combined together with sheet material, while can be combined inside plate surface through the base fabric of knitting device, the spacing of base fabric upper warp and woof increases.
This chest can equally realize thering is folding quality to the folding line of all directions in use, and performance is superior, stabilization
Property is high so that the direction of base fabric and the direction of folding line need not be considered in chest manufacturing process, so as to easily facilitate the making of chest.
Sheet material at chest folding line caves inward, thickness of the thickness of sheet material less than remaining region sheet material at chest folding line
Degree；The structure that sheet material at chest folding line caves inward is small along doubling direction cutting, cutting depth on sheet material at folding line
In sheet metal thickness, the heating platen by V-shape at cut channel extrudes the depression of V-shape；And at least on the surface of the non-cutting of sheet material
Resistance to fold is set.The design of the structure, by the reduction of the sheet metal thickness at folding line, when energy chest bends in use
Can be bent at folding line, lift chest performance；And thickness reduction at folding line, it is also possible to improve the folding resistance of sheet material
Energy.When sheet material is solid slab, outer surface of the sheet material in bending at folding line is stretched, and can be broken the key of sheet material interior molecules
And situations such as turning white is caused, ultimately cause the situation of sheet material fracture；When sheet material be hollow sheeting when, sheet material bending when inside muscle
Can be compressed, the key of interior molecules is broken and is caused situation about turning white；And the cut channel that is used in the technical program and V-shape
The design of depression, can greatly improve above-mentioned situation, lift the performance of chest, while so that the bending at chest folding line more
Plus it is smooth.
A kind of chest obtained by the present invention, its make chest sheet material surface all be combined one layer of resistance to fold or
One layer of resistance to fold is combined at the folding line of chest, impact resistance, paracentesis resistance energy, the folding resistance energy of sheet material may be improved.
By the selection of the material of base fabric, the surface of its part material melting and sheet material can be made so that base fabric can completely be compounded in inside,
Overall performance is strong, and stability is high.The performance and service life of chest get a promotion simultaneously, can Reusability.
Above-mentioned chest is plastic box, is mainly used in express delivery packing case, goods packaging box etc., realizes making repeatedly for packing case
With.
For the selection of material, generally using a kind of material identical of and sheet material as the material for melting, and
It is another then high using fusing point, and fastness is big, intensity material high；Sheet material typically uses PP in current plastic plate（Third
Synthetic fibre）、PET（Terylene）, nylon, spandex, acrylic, PVC etc., so base fabric is typically using polypropylene fibre and blend polyester, spandex and terylene
Blending, polyamide fibre and acrylic fibers blending, polypropylene fibre and carbon fiber blending, polypropylene fibre and glass fibre blending, the material of different sheet material for
Different base fabric, while base fabric can be woven into plain, twill etc..
The board making chest of resistance to fold is coated with for using, its method is：Cut, after cutting at corresponding folding line
One of surface carry out cutting, cutting depth is necessarily less than sheet metal thickness, at the cut channel after cutting utilize V-shape hot pressing
Plate carries out impression, and finally shaped cross is the depression of V-shape at folding line, so as to realize that the thickness at folding line is less than remaining sheet material
Thickness, being turned down when chest is used can not result in sheet material extruding at folding line and interior along folding line, and during turnover
Portion's molecular scission, improves performance.
Brief description of the drawings
Fig. 1 is box construction illustrated schematic diagram of the invention；
Fig. 2 is the expanded schematic diagram of the chest of the embodiment of the present invention 2；
Fig. 3 is the schematic cross-section of sheet material of the invention；
Fig. 4 is the expanded schematic diagram of the chest of embodiments of the invention 4,5,6.
Specific embodiment
Below by embodiment combination accompanying drawing, the invention will be further described.
Embodiment 1：
As shown in figure 1, a kind of chest of the present embodiment description, it is made after being cut by sheet material 1, for making chest
One surface of sheet material 1 sets resistance to fold 2, and described resistance to fold 2 is through the base fabric of knitting device, and on the covering sheet material 1 of resistance to fold 2
The position of chest folding line.
Described resistance to fold 2 is that the wherein warp of base fabric, parallel is two kinds of unlike materials through the base fabric of knitting device, and its
A kind of middle material is mutually melted with the material of sheet material 1, and fusing point is approached, the fusing point of the fusing point higher than the material of sheet material 1 of another material,
And differ more than 10 DEG C；Sheet material 1 is PP materials, and base fabric is then formed as warp, terylene by polypropylene fibre as parallel braiding.
The yarn that base fabric is mutually melted after heating pressurization with the material of sheet material 1 and fusing point is close is melted on sheet material 1 and makes
Base fabric is structure as a whole with sheet material 1.
Described sheet material 1 is solid slab.
Sheet material 1 at chest folding line caves inward 3, and the thickness of sheet material 1 is less than remaining region sheet material 1 at chest folding line
Thickness；Cave inward 3 structure of sheet material 1 at chest folding line is along doubling direction cutting, cutting depth on sheet material 1 at folding line
Degree is less than the thickness of sheet material 1, and the heating platen by V-shape at cut channel extrudes the depression 3 of V-shape；And at least in the non-cutting of sheet material 1
Surface resistance to fold 2 is set.
Embodiment 2：
As shown in Figure 2,3, a kind of chest of the present embodiment description, it is made after being cut by sheet material 1, for making chest
A surface of sheet material 1 resistance to fold 2 is set, described resistance to fold 2 is and the covering sheet material 1 of resistance to fold 2 through the base fabric of knitting device
The position of upper chest folding line.
Described resistance to fold 2 is that through the base fabric of knitting device, one or two itself in warp, the parallel of base fabric is by extremely
The yarn of few two kinds of materials is formed, and wherein at least one material is mutually melted with the material of sheet material 1, and fusing point is approached, at least
A kind of fusing point of material is higher than the fusing point of the material of sheet material 1, and differs more than 10 DEG C；Wherein the material of sheet material 1 is PET, base fabric
Warp, parallel by terylene, spandex mixed yarn braiding form.
The yarn that base fabric is mutually melted after heating pressurization with the material of sheet material 1 and fusing point is close is melted on sheet material 1 and makes
Base fabric is structure as a whole with sheet material 1.
Described sheet material 1 is hollow sheeting.
The wide cut direction of the warp, parallel and sheet material 1 of base fabric angle at 45 °.
Sheet material 1 at chest folding line caves inward 3, and the thickness of sheet material 1 is less than remaining region sheet material 1 at chest folding line
Thickness；Cave inward 3 structure of sheet material 1 at chest folding line is along doubling direction cutting, cutting depth on sheet material 1 at folding line
Degree is less than the thickness of sheet material 1, and the heating platen by V-shape at cut channel extrudes the depression 3 of V-shape；And at least in the non-cutting of sheet material 1
Surface resistance to fold 2 is set.
Embodiment 3：
A kind of chest of the present embodiment description, it is made after being cut by sheet material 1, one of the sheet material 1 for making chest
Individual surface sets resistance to fold 2, and described resistance to fold 2 is and the chest folding line on the covering sheet material 1 of resistance to fold 2 through the base fabric of knitting device
Position.
Described resistance to fold 2 is that through the base fabric of knitting device, one or two itself in warp, the parallel of base fabric is by extremely
The yarn of few two kinds of materials is formed, and wherein at least one material is mutually melted with the material of sheet material 1, and fusing point is approached, at least
A kind of fusing point of material is higher than the fusing point of the material of sheet material 1, and differs more than 10 DEG C；Wherein the material of sheet material 1 is PET, base fabric
Warp be terylene, the mixed yarn of spandex, the parallel of base fabric is spandex thread.
The yarn that base fabric is mutually melted after heating pressurization with the material of sheet material 1 and fusing point is close is melted on sheet material 1 and makes
Base fabric is structure as a whole with sheet material 1.
Described sheet material 1 is hollow sheeting.
The wide cut direction of the warp, parallel and sheet material 1 of base fabric angle at 45 °.
Sheet material 1 at chest folding line caves inward 3, and the thickness of sheet material 1 is less than remaining region sheet material 1 at chest folding line
Thickness；Cave inward 3 structure of sheet material 1 at chest folding line is along doubling direction cutting, cutting depth on sheet material 1 at folding line
Degree is less than the thickness of sheet material 1, and the heating platen by V-shape at cut channel extrudes the depression 3 of V-shape；And at least in the non-cutting of sheet material 1
Surface resistance to fold 2 is set.
Embodiment 4：
As shown in figure 4, a kind of chest of the present embodiment description, it is made after being cut by sheet material 1, the sheet material 1 after cutting
Surface is combined one layer of resistance to fold 2 at the position of upper chest folding line, and resistance to fold 2 width of the width more than folding line；
Described resistance to fold 2 is through the base fabric of knitting device.
Described resistance to fold 2 is that the wherein warp of base fabric, parallel is two kinds of unlike materials through the base fabric of knitting device, and its
A kind of middle material is mutually melted with the material of sheet material 1, and fusing point is approached, the fusing point of the fusing point higher than the material of sheet material 1 of another material,
And differ more than 10 DEG C；Sheet material 1 is PP materials, and base fabric is then formed as warp, terylene by polypropylene fibre as parallel braiding.
The yarn that base fabric is mutually melted after heating pressurization with the material of sheet material 1 and fusing point is close is melted on sheet material 1 and makes
Base fabric is structure as a whole with sheet material 1.
Embodiment 5：
As shown in figure 4, a kind of chest of the present embodiment description, it is made after being cut by sheet material 1, the sheet material 1 after cutting
One layer of resistance to fold 2 of a surface recombination at the position of upper chest folding line, and resistance to fold 2 width more than folding line width；It is described
Resistance to fold 2 be through the base fabric of knitting device.
Described resistance to fold 2 is that through the base fabric of knitting device, one or two itself in warp, the parallel of base fabric is by extremely
The yarn of few two kinds of materials is formed, and wherein at least one material is mutually melted with the material of sheet material 1, and fusing point is approached, at least
A kind of fusing point of material is higher than the fusing point of the material of sheet material 1, and differs more than 10 DEG C；Wherein the material of sheet material 1 is PET, base fabric
Warp, parallel by terylene, spandex mixed yarn braiding form.
The yarn that base fabric is mutually melted after heating pressurization with the material of sheet material 1 and fusing point is close is melted on sheet material 1 and makes
Base fabric is structure as a whole with sheet material 1.
Described sheet material 1 is hollow sheeting.
Sheet material 1 at chest folding line caves inward 3, and the thickness of sheet material 1 is less than remaining region sheet material 1 at chest folding line
Thickness；Cave inward 3 structure of sheet material 1 at chest folding line is along doubling direction cutting, cutting depth on sheet material 1 at folding line
Degree is less than the thickness of sheet material 1, and the heating platen by V-shape at cut channel extrudes the depression 3 of V-shape；And at least in the non-cutting of sheet material 1
Surface resistance to fold 2 is set.
Embodiment 6：
As shown in figure 4, a kind of chest of the present embodiment description, it is made after being cut by sheet material 1, the sheet material 1 after cutting
One layer of resistance to fold 2 of a surface recombination at the position of upper chest folding line, and resistance to fold 2 width more than folding line width；It is described
Resistance to fold 2 be through the base fabric of knitting device.
Described resistance to fold 2 is that through the base fabric of knitting device, one or two itself in warp, the parallel of base fabric is by extremely
The yarn of few two kinds of materials is formed, and wherein at least one material is mutually melted with the material of sheet material 1, and fusing point is approached, at least
A kind of fusing point of material is higher than the fusing point of the material of sheet material 1, and differs more than 10 DEG C；Wherein the material of sheet material 1 is PET, base fabric
Warp be terylene, the mixed yarn of spandex, the parallel of base fabric is spandex thread.
The yarn that base fabric is mutually melted after heating pressurization with the material of sheet material 1 and fusing point is close is melted on sheet material 1 and makes
Base fabric is structure as a whole with sheet material 1.
Described sheet material 1 is hollow sheeting.
Sheet material 1 at chest folding line caves inward 3, and the thickness of sheet material 1 is less than remaining region sheet material 1 at chest folding line
Thickness；Cave inward 3 structure of sheet material 1 at chest folding line is along doubling direction cutting, cutting depth on sheet material 1 at folding line
Degree is less than the thickness of sheet material 1, and the heating platen by V-shape at cut channel extrudes the depression 3 of V-shape；On the surface of the non-cutting of sheet material 1
Resistance to fold 2 is set.
Claims (10)
1. a kind of chest, it is made after being cut by sheet material, it is characterized in that：At one or two of the sheet material for making chest
Individual surface sets resistance to fold, and described resistance to fold is unidirectional spaced bar material or is through the base fabric of knitting device.
2. a kind of chest according to claim 1, it is characterized in that：Described resistance to fold be through the base fabric of knitting device, wherein
The warp of base fabric, parallel are two kinds of unlike materials, and one of which material is mutually melted with the material of board body, and fusing point is close,
The fusing point of another material is higher than the fusing point of the material of board body, and differs more than 10 DEG C；Or in warp, the parallel of base fabric
One or two itself formed by the yarn of at least two materials, and wherein at least one material and board body
Material is mutually melted, and fusing point is approached, the fusing point of at least one material higher than the material of board body fusing point, and 10 DEG C of difference with
On；Or one or two in warp, the parallel of base fabric are arranged alternately by the space of at least two materials, and wherein extremely
A kind of few material is mutually melted with the material of board body, and fusing point is approached, the material of the fusing point higher than board body of at least one material
The fusing point of matter, and differ more than 10 DEG C；Base fabric is mutually melted with the material of board body after heating pressurization and fusing point is close
Yarn is melted in board body makes base fabric be structure as a whole with board body.
3. a kind of chest according to claim 2, it is characterized in that：Warp, the parallel of base fabric respectively with the wide cut side of sheet material
To the angle into 0-90 °.
4. a kind of chest according to claim 1 or 2 or 3, it is characterized in that：Sheet material at chest folding line caves inward,
Thickness of the thickness of sheet material less than remaining region sheet material at chest folding line.
5. a kind of chest according to claim 4, it is characterized in that：The structure that sheet material at chest folding line caves inward be
Along doubling direction cutting on sheet material at folding line, cutting depth is less than sheet metal thickness, by the heating platen pressure of V-shape at cut channel
Go out the depression of V-shape；And resistance to fold at least is set on the surface of the non-cutting of sheet material.
6. a kind of chest according to claim 1, it is characterized in that：Described sheet material is hollow sheeting or solid slab.
7. a kind of chest, it is made after being cut by sheet material, it is characterized in that：The position of chest folding line on sheet material after cutting
Place the one layer of resistance to fold in one surface or two surface recombinations, and resistance to fold width more than folding line width；Described resistance to fold
For unidirectional spaced bar material or be through the base fabric of knitting device.
8. a kind of chest according to claim 7, it is characterized in that：Described resistance to fold be through the base fabric of knitting device, wherein
The warp of base fabric, parallel are two kinds of unlike materials, and one of which material is mutually melted with the material of board body, and fusing point is close,
The fusing point of another material is higher than the fusing point of the material of board body, and differs more than 10 DEG C；Or in warp, the parallel of base fabric
One or two itself formed by the yarn of at least two materials, and wherein at least one material and board body
Material is mutually melted, and fusing point is approached, the fusing point of at least one material higher than the material of board body fusing point, and 10 DEG C of difference with
On；Or one or two in warp, the parallel of base fabric are arranged alternately by the space of at least two materials, and wherein extremely
A kind of few material is mutually melted with the material of board body, and fusing point is approached, the material of the fusing point higher than board body of at least one material
The fusing point of matter, and differ more than 10 DEG C；Base fabric is mutually melted with the material of board body after heating pressurization and fusing point is close
Yarn is melted in board body makes base fabric be structure as a whole with board body.
9. a kind of chest according to claim 8, it is characterized in that：Sheet material at chest folding line caves inward, chest folding
Thickness of the thickness of sheet material less than remaining region sheet material at trace.
10. a kind of chest according to claim 9, it is characterized in that：The structure that sheet material at chest folding line caves inward is
Along doubling direction cutting on sheet material at folding line, cutting depth is less than sheet metal thickness, by the heating platen of V-shape at cut channel
Extrude the depression of V-shape；And resistance to fold at least is set on the surface of the non-cutting of sheet material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710154010.4A CN106829121A (en) | 2017-03-15 | 2017-03-15 | A kind of chest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710154010.4A CN106829121A (en) | 2017-03-15 | 2017-03-15 | A kind of chest |
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| CN106829121A true CN106829121A (en) | 2017-06-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710154010.4A Pending CN106829121A (en) | 2017-03-15 | 2017-03-15 | A kind of chest |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502301A (en) * | 2018-04-28 | 2018-09-07 | 嘉兴领科材料技术有限公司 | A repeated use of light stream packing case and its manufacture craft |
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| US20140117072A1 (en) * | 2012-10-30 | 2014-05-01 | Rodair Holdings Ltd. | Reusable foldable shipping container |
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| CN204822319U (en) * | 2015-06-08 | 2015-12-02 | 上海翔港印务有限公司 | Box is rolled over to cross cutting plastics |
| CN205439387U (en) * | 2015-12-29 | 2016-08-10 | 宁波华业材料科技有限公司 | Foldable combined material box pallet's curb plate |
| CN205615877U (en) * | 2016-05-18 | 2016-10-05 | 夏福健 | Folding stereoplasm packing box |
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| CN108502301A (en) * | 2018-04-28 | 2018-09-07 | 嘉兴领科材料技术有限公司 | A repeated use of light stream packing case and its manufacture craft |
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Application publication date: 20170613 |