CN107126091A - A kind of folliculus formula coffee strainer - Google Patents
A kind of folliculus formula coffee strainer Download PDFInfo
- Publication number
- CN107126091A CN107126091A CN201710007730.8A CN201710007730A CN107126091A CN 107126091 A CN107126091 A CN 107126091A CN 201710007730 A CN201710007730 A CN 201710007730A CN 107126091 A CN107126091 A CN 107126091A
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- Prior art keywords
- filter screen
- anchor ring
- coffee
- mesh
- filter
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/06—Filters or strainers for coffee or tea makers ; Holders therefor
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Apparatus For Making Beverages (AREA)
Abstract
The invention discloses a kind of folliculus formula coffee strainer, including the first filter screen and the second filter screen, the top of first filter screen and the second filter screen is equipped with opening, top to the bottom of first filter screen constitutes anchor ring, top to the bottom of second filter screen constitutes anchor ring, the anchor ring of first filter screen and the anchor ring of the second filter screen gradually taper up to form taper from its top towards bottom, the bottom of first filter screen and the second filter screen is simultaneously configured to plane, the inside of first filter screen and the second filter screen then respectively constitutes accommodation space, the interior bottom of first filter screen is provided with cushion block, the mesh that the anchor ring of first filter screen is provided with is suitable with the quantity for the mesh that the anchor ring of the second filter screen is provided with.The present invention can effectively grasp the coffee strainer of the extraction time for the folliculus formula coffee that boils, and can obtain neither too strong nor too light, excellent taste coffee liquid, and make to cook well-done coffee liquid and do not have fine powder and be entrained in the inside, moreover it is possible to retain the oil in coffee.
Description
Technical field
The present invention relates to coffee strainer technical field, specially a kind of folliculus formula coffee strainer.
Background technology
It has been an indispensable part in modern life to savor coffee and seem, and is also a kind of mode of life with interspersing.
And the appropriate coffee powder of thickness is ground, to wanting that it is highly important to do one cup of good coffee, because water-soluble substances in ground coffee
Extraction have its preferable time.However, due to the temporal deficiency of working clan, many people rush folliculus formula using hand at present
Mode boil come the coffee that boils.
Hand rushes folliculus formula coffee when just releasing, and has manufacturer to provide filter paper as the filtering material of coffee grounds, but because paper exists
Manufacturing process, must add some bleaching agents and some chemical addition agents unavoidably, with hot water make coffee powder when, more or less
Bleaching agent and chemical addition agent in filter paper can be dissolved out and drunk into belly, and influence the health of body.In addition, filter paper
Hole mesh is smaller, and the fine powder in coffee powder can concentrate the bottom for being deposited in filter paper, and block the hole mesh of filter paper, and cause extraction
Overlong time, makes coffee liquid have too dense bitter situation, in addition, filter paper can draw the oil content in coffee, makes the mouthfeel of coffee liquid
Smooth flavour is lost, and seems more sour and astringent, above is the shortcoming of filter paper.
At present, patent announcement number 102216700 discloses a kind of multilayer Coffee screen net, and it is the above-mentioned filter paper shortcoming of improvement
A kind of cafe filter slag metal filter screen, improve the shortcoming that filter paper contains bleaching agent and chemical addition agent, and will not be by
Oil content in coffee is drawn, and coffee liquid is possessed smooth mouthfeel, and so it still has following shortcoming：First, with filter effect
Filter screen be close to both cup bodies together with, cross-ventilation can not be produced between the two, the speed for making coffee flow go down is excessively slow,
That is, therefore cause extraction time long, coffee liquid has too dense bitter situation；2nd, the mesh bore of filter screen is less than cup body majority
Perforation, the too small mesh of filter screen can be blocked by fine powder and make what coffee coffee liquid flowed down to slow, when can equally cause extraction
Between it is long, coffee liquid has too dense bitter situation；Further, since mesh of the perforation more than filter screen of cup body majority, few part flows
The fine powder of screen pack, can be past dirty from perforating for cup body again, makes to contain fine powder in coffee liquid, when drinking coffee liquid, throat meeting
By fine powder attached, made one uncomfortable sensation.And the position arrangement of most perforation of sieve meshes and cup body, falls up and down
Put, with the folliculus formula coffee that boils need mutually violate；3rd, filter screen is mutually sandwiched with both cup bodies and pressed repeatedly together with, two
Person can not separate, and using after a period of time, some coffee grounds or fine powder can be remained between filter screen and cup body, because the filter screen
Close fixed together with the tying of both cup bodies, it is impossible to dismantled and cleaned, the coffee grounds or thin remained between filter screen and cup body
Powder meeting breed bacteria is simultaneously mouldy, when constantly using the multilayer Coffee screen net come the coffee that boils, can drink mixed with mouldy daily
The coffee liquid of material, has pole deleterious effect to healthy.
The content of the invention
It is an object of the invention to provide a kind of folliculus formula coffee strainer, the folliculus formula coffee that boils can be effectively grasped
The coffee strainer of extraction time, so as to obtain neither too strong nor too light, excellent taste coffee liquid, and makes to cook well-done coffee liquid not
Have fine powder and be entrained in the inside, and the oil in coffee, the problem of solving proposed in above-mentioned background technology can also be retained.
To achieve the above object, the present invention provides following technical scheme：A kind of folliculus formula coffee strainer, including including
One filter screen and the second filter screen, the top of first filter screen are provided with opening, and the top of second filter screen is provided with opening, and described the
The top of one filter screen to bottom constitutes anchor ring, and top to the bottom of second filter screen constitutes anchor ring, the ring of first filter screen
The anchor ring of face and the second filter screen gradually tapers up to form taper from its top towards bottom, the bottom of first filter screen and the second filter screen
Hold and be configured to plane, the inside of first filter screen and the second filter screen then respectively constitutes accommodation space, first filter screen
Interior bottom be provided with cushion block, the mesh that the anchor ring of first filter screen is provided with and the mesh that the anchor ring of the second filter screen is provided with
Quantity is suitable.
It is preferred that, first filter screen and the second filter screen are mutual with food-grade stainless steel net and food-grade stainless steel thin slice
Folder is repeatedly formed or using reshaping after the etched technology formation fine mesh of food-grade stainless steel thin slice as required shape.
It is preferred that, the edge system of the opening is formed with thick rim, and the edge system of the opening is formed with thick rim.
It is preferred that, the anchor ring of the taper of the anchor ring of first filter screen and height than the second filter screen is small.
It is preferred that, the mesh of first filter screen is more than the mesh of the second filter screen, and the mesh 2 of the second filter screen with it is commercially available
The hole mesh size of filter paper is close or identical.
Compared with prior art, beneficial effects of the present invention are as follows：
The present invention, can be in the coffee that boils by the way that the first filter screen and the second filter screen, with overlapped composition of relations, can be separated easily
It can be separated and be cleaned at once after coffee, so as to obtain neither too strong nor too light, excellent taste and oil in coffee can be retained
Coffee liquid, it is often more important that, between filter screen on do not have residual coffee grounds and breed bacteria and mouldy situation occur.
Brief description of the drawings
Fig. 1 is the three-dimensional exploded view of embodiment one；
Fig. 2 be figure one it is overlapped after stereogram；
Fig. 3 is Fig. 2 diagrammatic cross-section；
Fig. 4 is the use state schematic diagram of embodiment one；
Fig. 5 is another use state schematic diagram of embodiment one；
Fig. 6 is the diagrammatic cross-section of embodiment two；
Fig. 7 be embodiment three it is overlapped after diagrammatic cross-section；
Fig. 8 be embodiment three it is overlapped after diagrammatic cross-section
Fig. 9 is the diagrammatic cross-section of example IV.
In figure：10A, 30A, 50A- filter, 10,30, the filter screens of 50- first, 11- thickness rim, 12,32,52- opening,
121st, 221,521,621- accommodation spaces, 13,33,53- bottoms, 14,34,54- anchor rings, 141,341,541- gaps, 15,35,
55- mesh, the flat rims of 16-, 17,36- cushion blocks, 18- cups, 19- rims of a cup, 20,40, the filter screens of 60- second, 22,42,62- openings,
23rd, 43,63- bottoms, 24,44,64- anchor rings, 25,45,65- mesh, 70- ground coffees, 80- coffee liquids.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment 1
Fig. 1 to Fig. 5 is referred to, the present invention provides a kind of folliculus formula coffee strainer technical scheme：A kind of folliculus formula filtered coffee
Device, including filter 10A, the filter 10A include the first filter screen 10 and the second filter screen 20, first filter screen 10 and second
Filter screen 20 is mutually to press from both sides repeatedly to form or pass through with food-grade stainless steel thin slice with food-grade stainless steel net and food-grade stainless steel thin slice
Reshaping is required shape after etching technique formation fine mesh, and the top of first filter screen 10 is provided with opening 12, institute
The top for stating the second filter screen 20 is provided with opening 22, and the edge system of the opening 12 is formed with thick rim 11, the edge system of the opening 22
Thick rim 21 is formed with, top to the bottom 13 of first filter screen 10 constitutes anchor ring 14, and the top of second filter screen 20 is extremely
Bottom 23 constitutes anchor ring 24, and the anchor ring 14 and anchor ring 24 gradually taper up from its top towards bottom and form taper, and described the
The bottom of one filter screen 10 and the second filter screen 20 is simultaneously configured to plane, and the inside of the filter screen 20 of the first filter screen 10 and second is then divided
Gou Cheng not accommodation space 121 and accommodation space 221, the filter screen of mesh 15 and second that the anchor ring 14 of first filter screen 10 is provided with
Quite, the mesh 15 of first filter screen 10 is more than the mesh of the second filter screen 20 to the quantity for the mesh 25 that 20 anchor ring 24 is provided with
25, and the mesh 25 of the second filter screen 20 and the hole mesh size of commercially available filter paper are close or identical.
First filter screen 10 can be on overlapped second filter screen 20, and the anchor ring 14 of first filter screen 10 can be fully recessed into second
In the accommodation space 221 of filter screen 20, and because the thick rim 11 of the first filter screen 10 is overlapped when in the thick rim 21 of the second filter screen 20,
The nationality thickness of itself, is to make overlapped between the anchor ring 24 of the filter screen 20 of anchor ring 14 and second of the first filter screen 10 together to have
Gap 141, and there is provided a cross-ventilated space, wherein, the filter screen 20 of thick rim 11 and second of first filter screen 10
Thick rim 21 using plastics give it is overmolded.
Operation principle：In coffee to be boiled, it can be put mutually overlapped in the first filter screen 10 and the second filter screen 20 together
At the rim of a cup 19 of cup 18, the anchor ring 24 of the second filter screen 20 or thick rim 21 can be simultaneously bearing on margin of optic cup 191, then, can be by
Ground coffee ground in advance is placed in the accommodation space 121 of the first filter screen 10, and depending on the coffee cup number to be boiled, and put
Enter appropriate ground coffee 70（Fig. 4 be intended to boil one to two glass of coffee when use reference view）, because coffee bean is in grinding
During powdering, no matter grind in which way, all can be along with a certain proportion of fine powder, such as with scale 4（Moderate smooth grinding）
In the ground coffee ground, the coffee particles of 75% normal size and 25% fine powder are had, and fine powder and the coffee of normal granules
Powder is compared, if fine powder and the hot water contamination brewed are too long, has the situation of excessive extraction, and makes the too dense hardship of coffee liquid；
Therefore when boil three to four glasss of coffee when, bottom within the first filter screen 10, is that must be pre-filled with one to have appropriate in cone
The cushion block 17 of height, and the ground coffee 70 that this is put into then is located on cushion block 17, i.e. the ground coffee 70 is located at the larger of anchor ring 14
The position of surface area, therefore, when pouring hot water, the fine powder of the certain proportion can be from the upper position of the first filter screen 10（Table
Area is bigger, and the quantity of mesh 15 is relatively also more）Mesh 15, the first filter screen 10 is rapidly taken out of by coffee liquid 80 and is dropped to
On two filter screens 20, make the extraction that fine powder will not be in the first filter screen 10 with hot water excessively.
When poured with hot water drench the ground coffee in the first filter screen 10 when, hot water be can constantly will be solvable in ground coffee 70
Solution composition is extracted, and the coffee liquid 80 after extraction is to drip, and is instilled again in cup 18 after the second filter screen 20,
And it is different regarding everyone deep or light hobby to coffee mouthfeel, the time interval order of hot water is swept away successively, though vary with each individual, so by
Be set to larger in the aperture system of mesh 15 of first filter screen 10 of the present embodiment and be available for fine powder to pass through, and the first filter screen 10 anchor ring
14 and second filter screen 20 anchor ring 24 between there is a gap 141, be available for air in this convection current without hindering coffee liquid 80 fast
Speed flowing, therefore the coffee liquid 80 after extraction, can't be stopped too long in the first filter screen 10, and can prevent excessive extraction,
And the fine powder in ground coffee 70 can together be dripped in a short time by coffee liquid 80, the fine powder is then by the mistake of the second filter screen 20
Filter and stay on the second filter screen 20, the coffee liquid 80 without fine powder then continues to instill in cup 18, therefore, the first filter is poured every time
Hot water in net 10 can't be contacted with fine powder causes excessive extraction very much long, meanwhile, the coffee of hot water then with 75% normal granules
Powder 70 carries out the extraction of normal time, is that can obtain coffee liquid 80 neither too strong nor too light, although this rests on the second filter thereby
Fine powder on net 20 also can again contact with the coffee liquid 80 dripped and carry out extraction, but due to resting on the second filter
Fine powder deal on net 20 is simultaneously few, and contact time also soon, coffee liquid 80 can't be caused and the second filter screen is rested on
Fine powder on 20 carries out excessive extraction, and fine powder is free of therefore collecting the coffee liquid 80 got in cup 18 and being one glass, and still
Coffee liquid 80 containing caffeol point, by described above, when boiling folliculus formula coffee, with the filter 10A of the present embodiment
Carry out cafe filter slag, will can obtain one cup of neither too strong nor too light, excellent taste coffee liquid 80, and most of all, the present embodiment it
First filter screen 10 is only overlapped together with the second filter screen 20, easily can separate the two and be cleaned, in the first filter screen
10 and second will not remain fine powder and breed bacteria and mouldy situation between filter screen 20, make to like the people for savoring coffee, can feel at ease
Drink the coffee boiled with the filter 10A of the present embodiment.
Embodiment 2
Referring to Fig. 6, it in place of the filter 10A of first embodiment difference with being only that, for making the ring of the first filter screen 10
The thick rim 11,21 in gap 141 is produced between the anchor ring 24 of the filter screen 20 of face 14 and second, can be selected on the first filter screen 10 or second
Set on filter screen 20, and be not necessary to all set on the first filter screen 10 or on the second filter screen 20, as shown in fig. 6, only in the second filter screen
20 provided with thick rim 21, and the first filter screen 10 be provided with the flat rim 16 of food-grade stainless steel thin slice formation and can with bearing in
In the thick rim 21 of second filter screen 20, and the thickness of the thick rim 21 of the second filter screen of nationality 20, you can the anchor ring with the first filter screen 10
Gap 141 is formed between 14.
Embodiment 3
Fig. 7, Fig. 8 are referred to, the filter 30A of the present embodiment and the filter 10A of embodiment 1 difference are：First filter screen
Thick rim is not provided with the opening 42 of 30 filter screen 40 of opening 32 and second, but respectively with the stainless steel thin slice of food-grade
Flat rim 31 and flat rim 41 are formed, and gap 341 is produced between the anchor ring of the filter screen 40 of anchor ring 34 and second of the first filter screen 30, its
In, a conical cushion block 36 is inserted in the interior bottom of the second filter screen 40, when with the first filter screen 30 it is overlapped in the second filter screen 40 when,
The direct bearing in outer bottom of first filter screen 30 is on cushion block 36 so that the first filter screen 30 is dragged height, makes the anchor ring of the first filter screen 30
34 will not recline with the anchor ring 44 of the second filter screen 40 and produce gap 341, cloth on the anchor ring 34 of first filter screen 30 of the present embodiment
If mesh 45 of the mesh with being laid on the anchor ring 44 of the second filter screen 40 quantity it is suitable, and the mesh 35 of the first filter screen 30 is more than
The mesh 45 of second filter screen 40, wherein, the mesh 45 of the second filter screen 40 is close or identical with the hole mesh size of commercially available filter paper, the
The bottom 43 of the filter screen 40 of bottom 33 and second of one filter screen 30 is shaped to plane.
Embodiment 4
Referring to Fig. 9, the filter 50A of the present embodiment is as the filter 10A of embodiment 1, including the first filter screen 50 and
Two filter screens 60, the top of the filter screen 60 of the first filter screen 50 and second is respectively equipped with opening 52 and opening 62,52 Hes of the opening
The edge of opening 62 is to be formed with flat rim 51 and flat rim 61, and anchor ring is constituted between top to the bottom 53 of first filter screen 50
54, the top of second filter screen 60 is to anchor ring 64 is constituted between its bottom 63, the anchor ring 54 and anchor ring 64 are from its top court
Bottom is shunk and forms taper gradually, the bottom of the filter screen 60 of the first filter screen 50 and second and be configured to it is plane, described
The Inner Constitution accommodation space 521 of one filter screen 50, the Inner Constitution accommodation space 621 of second filter screen 60, first filter
The mesh 55 laid on the anchor ring 54 of net 50 is suitable with the mesh quantity laid on the anchor ring 64 of the second filter screen 60, and the first filter screen
50 mesh 55 is more than the mesh 65 of the second filter screen 60, wherein, the taper of anchor ring 54 and height of the first filter screen 50 are set to than second
The anchor ring 64 of filter screen 60 it is small, when the first filter screen 50 is overlapped when on the second filter screen 60, the anchor ring 54 and second of the first filter screen 50
Gap 541 can be formed between the anchor ring 64 of filter screen 60.
It is described above, the operating principle of the filter of embodiment 2, embodiment 3 and embodiment 4 and produced effect, with
The filter of embodiment 1 is all identical, pardons and does not repeat one by one.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of folliculus formula coffee strainer, including including the first filter screen（10）With the second filter screen（20）, it is characterised in that：It is described
First filter screen（10）Top be provided with opening（12）, second filter screen（20）Top be provided with opening（22）, first filter
Net（10）Top to bottom（13）Constitute anchor ring（14）, second filter screen（20）Top to bottom（23）Constitute anchor ring
（24）, the anchor ring（14）And anchor ring（24）Gradually taper up to form taper from its top towards bottom, first filter screen（10）
With the second filter screen（20）Bottom and be configured to plane, first filter screen（10）With the second filter screen（20）Inside then distinguish
Constitute accommodation space（121）And accommodation space（221）, first filter screen（10）Interior bottom be provided with cushion block（17）, described
One filter screen（10）Anchor ring（14）The mesh being provided with（15）With the second filter screen（20）Anchor ring（24）The mesh being provided with（25）
Quantity it is suitable.
2. a kind of folliculus formula coffee strainer according to claim 1, it is characterised in that：First filter screen（10）With
Two filter screens（20）It is mutually to press from both sides repeatedly to form or thin with food-grade stainless steel with food-grade stainless steel net and food-grade stainless steel thin slice
Reshaping is required shape after the etched technology formation fine mesh of piece.
3. a kind of folliculus formula coffee strainer according to claim 1, it is characterised in that：The opening（12）Edge be tied to form
Shape has thick rim（11）, the opening（22）Edge system be formed with thick rim（21）.
4. a kind of folliculus formula coffee strainer according to claim 1, it is characterised in that：First filter screen（10）Ring
Face（14）Taper and height than the second filter screen（20）Anchor ring（24）It is small.
5. a kind of folliculus formula coffee strainer according to claim 1, it is characterised in that：First filter screen（10）Net
Hole（15）More than the second filter screen（20）Mesh（25）, and the second filter screen（20）Mesh（25）Hole mesh with commercially available filter paper is big
It is small close or identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710007730.8A CN107126091A (en) | 2017-01-05 | 2017-01-05 | A kind of folliculus formula coffee strainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710007730.8A CN107126091A (en) | 2017-01-05 | 2017-01-05 | A kind of folliculus formula coffee strainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107126091A true CN107126091A (en) | 2017-09-05 |
Family
ID=59721409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710007730.8A Pending CN107126091A (en) | 2017-01-05 | 2017-01-05 | A kind of folliculus formula coffee strainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107126091A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019051760A1 (en) * | 2017-09-15 | 2019-03-21 | 吴铭远 | Portable hand-pour follicular set structure |
| CN110243649A (en) * | 2019-07-23 | 2019-09-17 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of pedotheque leaching device |
| CN112120531A (en) * | 2019-06-24 | 2020-12-25 | 萧国平 | Coffee filter cup |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1048796A (en) * | 1989-07-21 | 1991-01-30 | 雀巢制品公司 | Filter |
| US20130312621A1 (en) * | 2012-05-24 | 2013-11-28 | Ming-Tung Liu | Fine filter structure |
| TWM468271U (en) * | 2013-09-05 | 2013-12-21 | Yama Heat Resistant Glass Co Ltd | Multilayer coffee filter |
| CN204105753U (en) * | 2014-08-08 | 2015-01-21 | 上海第一屋百货礼品有限公司 | A kind of multifunction double-layer screen pack |
| CN205671934U (en) * | 2016-04-26 | 2016-11-09 | 安平县天目金属网制品有限公司 | Rustless steel coffee strainer |
-
2017
- 2017-01-05 CN CN201710007730.8A patent/CN107126091A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1048796A (en) * | 1989-07-21 | 1991-01-30 | 雀巢制品公司 | Filter |
| US20130312621A1 (en) * | 2012-05-24 | 2013-11-28 | Ming-Tung Liu | Fine filter structure |
| TWM468271U (en) * | 2013-09-05 | 2013-12-21 | Yama Heat Resistant Glass Co Ltd | Multilayer coffee filter |
| CN204105753U (en) * | 2014-08-08 | 2015-01-21 | 上海第一屋百货礼品有限公司 | A kind of multifunction double-layer screen pack |
| CN205671934U (en) * | 2016-04-26 | 2016-11-09 | 安平县天目金属网制品有限公司 | Rustless steel coffee strainer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019051760A1 (en) * | 2017-09-15 | 2019-03-21 | 吴铭远 | Portable hand-pour follicular set structure |
| CN112120531A (en) * | 2019-06-24 | 2020-12-25 | 萧国平 | Coffee filter cup |
| CN112120531B (en) * | 2019-06-24 | 2022-05-24 | 萧国平 | Coffee filter cup |
| CN110243649A (en) * | 2019-07-23 | 2019-09-17 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of pedotheque leaching device |
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Application publication date: 20170905 |