CN1081574C - Flexible permeable container - Google Patents
Flexible permeable container Download PDFInfo
- Publication number
- CN1081574C CN1081574C CN97121156A CN97121156A CN1081574C CN 1081574 C CN1081574 C CN 1081574C CN 97121156 A CN97121156 A CN 97121156A CN 97121156 A CN97121156 A CN 97121156A CN 1081574 C CN1081574 C CN 1081574C
- Authority
- CN
- China
- Prior art keywords
- bag
- messenger wire
- content
- packaging bag
- packaging
- 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.)
- Expired - Lifetime
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Classifications
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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
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/70—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
- B65D85/804—Disposable containers or packages with contents which are mixed, infused or dissolved in situ, i.e. without having been previously removed from the package
- B65D85/808—Disposable containers or packages with contents which are mixed, infused or dissolved in situ, i.e. without having been previously removed from the package for immersion in the liquid to release part or all of their contents, e.g. tea bags
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
Abstract
The invention provides a package which is not bulky but flat even if the amount of contents in increased while extraction efficiency of improved. The package comprises a polygonal upper face 4 and a lower face 5 connected by a side face 6. The side face 6 is folded via a fold 7, wherein at the time of extraction the side face 6 extends to have a bag body 2 expended and an internal space increases. Since an entire body is folded, the package is flat and not bulky even if the contents increases. Since the internal space of the bag body 2 increases, extraction efficiency is improved.
Description
The present invention relates to be used for the powder of preferences such as tealeaves such as packed green tea, black tea, oolong tea or coffee powder or pack dried stripped tuna abrasive dust or flavoring that little black carp does etc. or other ooze out packaging bag with food dressing.
Be used to make the above-mentioned packaging bag of oozing out with food dressing (hereinafter referred to as content) of oozing out, be used for tea in bag more, the bag of accommodating content is flat square, during use this bag is vertically hung down.Japanese patent gazette spy opens flat 1-99975 number and the spy opens in flat 3-98870 number, has disclosed and can improve the packaging bag of oozing out efficient.
Figure 17 and Figure 18 represent that the spy opens the packaging bag 100 that discloses for flat 1-99975 number.This packaging bag 100 has flats bag 110 and the messenger wire 120 that is installed on the bag 110.Bag 110 forms being cut into sealing of tetragonal 2 bag materials on every side.One end 130 of messenger wire 120 is connecting the one side central authorities of bag 110, and the other end is wound up into another side always.At the other end of this messenger wire 120, the label of being made by scraps of paper etc. 140 is installed, these scraps of paper 140 are bonded on the another side of bag 110 lightly.
During use, as shown in figure 18, label 140 is taken off from bag 110, bag 110 is hung down horizontally, hot-water flooding on the bag 110 with messenger wire 120.The hot water that injects oozes out content, falls in the container 150 of below.At this moment, because the downside of bag 110, can ooze out so hot water and content contact frequency are many well toward sagging.
Figure 19 to Figure 20 represents that the spy opens the packaging bag 200 that discloses for flat 3-98870 number.This packaging bag 200 is made of the bag 210 of triangular pyramidal and the messenger wire 220 that is installed on the bag 210.One end of messenger wire 220 is connecting the summit of bag 210 or the summary central authorities of one side.230 are mounted in the label on messenger wire 220 other ends.
Figure 19 represents this packaging bag 200 is contained in the interior form of outer bag (figure does not show), and the bag 210 of triangular pyramidal is suitably folded, and messenger wire 220 is wrapped on this bag that is folding.Label 230 is bonded at the outside of bag 210 lightly, like this, is keeping the folded state of bag 210 by messenger wire 220, reinstalls in the outer bag.
During use,, pinch label 230, bag 210 is hung down, be dipped in the hot water in the container 150 by messenger wire 220 as Figure 20 and shown in Figure 21.Figure 20 is the situation of an end of expression messenger wire 220 when connecting a summit of bag 220, and the face of triangle is positioned at downside.Figure 21 is that an end of expression messenger wire 220 is connected the situation on the face of bag 210, and a summit is positioned at downside.Which kind of situation no matter, because bag 210 is triangular pyramidals, its inner space is big, content and hot water contact frequency are many, can ooze out well.
Figure 17 and existing packaging bag 100 shown in Figure 180 are because bag 110 is flat, so in the outer bag of easily packing into.But this packaging bag 100 is because its bag 110 forms by upper and lower surface, so the interior narrow space of bag 110.Therefore, the content charging quantity in this bag 110 is restricted, and the removable amount of content in bag 110 is big inadequately, and content is insufficient with contacting of hot water when oozing out.Thereby this packaging bag 100 still exists the problem that can not fully ooze out.
Figure 19 is to existing packaging bag 200 shown in Figure 21, because the space that its bag 210 is triangular pyramidals, the space is big, the content of enough volumes of packing into.But, this packaging bag 200, volume is big during its folded state, so bag the time blocks outer bag easily outside packing into, is not easy to pack into.In addition, when folded state, as shown in figure 19, be the irregular contour of only tying coileds by messenger wire 220.Its profile is not beautiful, and is unbecoming when taking out from outer bag, influences commodity value.
Current packaging body 100,200 because messenger wire 120,220 all is wrapped in the outside of bag 110,210, so the length of messenger wire 120,220 is corresponding with the oad of bag 110,210, can not do long enough.Like this, when oozing out, messenger wire 120,220 is fallen in the container 150 easily.In order to address this problem, once considered messenger wire around bag 2 circles, 3 circles, to guarantee its length, but so, not only outward appearance is not good enough as packaging body, and outside packing into when bag messenger wire easily with outer bag interference, simultaneously, on the manufacturing line of packaging bag, to be not easy also to accomplish that this method is impracticable around 2 circles, 3 circles.
The present invention makes in view of the above problems, and its purpose is to provide a kind of packaging bag, the content of this packaging bag energy filling q.s, and content oozes out the efficient height, and it is big that volume does not show, the outer bag of packing into easily, and good looking appearance.
Another object of the present invention provides a kind ofly can guarantee that messenger wire has the packaging bag of sufficient length.
To achieve these goals, packaging bag of the present invention links to each other above it with below by the side by having liquid permeability and flexual bag constitutes, and forms kink in this side and can fold.
In the above-mentioned structure, the side is folding, and bag is flats at common state.Therefore, it is big that volume does not show, in the outer bag of easily packing into.In addition, the side is folding, superimposed below reaching above, become neat shape, good looking appearance.
During use, because of swelling the weight effect of content and the effect of bag material extensibility, the side trails from folded state.Like this, bag becomes deployed condition, and the side that folding becomes the deployed condition that has stretched, inner formation than large space.That is, content is filled in this than in the large space, therefore, and the content of energy filling q.s.
Another packaging bag of the present invention has liquid permeability and pliability bag and at least one hanging parts.The side of bag forms kink with top and following linking to each other on this side, the side is folded.Hanging with an end of parts be connected this bag top or following on.
In this structure, with the hanging parts that are installed on the bag, can be with under the bag hanging, this hanging can promote the stretching, extension of side, simultaneously, bag is rocked, and content is oozed out well.This hanging can be used messenger wire, the little rod of hard or other article with parts.
Another packaging bag of the present invention has liquid permeability and pliability bag and at least one messenger wire.The side of bag forms kink with top and following linking to each other on this side, the side is folded.One end of messenger wire be connected this bag top or following on, simultaneously, be wrapped in the outside of bag along above-mentioned folded part, the other end separatably with top or following connection of bag.
In this structure, messenger wire is wrapped on the bag along the kink of bag side.That is, messenger wire not only be wrapped in the top of bag and below, and twine along the kink of bag side.Like this, the length of messenger wire lengthening hangs following time to be not easy to fall in the container, also needn't twine 2 circles, 3 simultaneously and enclose on bag.
Above-mentioned various packaging bags, its side can be above bag and below face in direction folding, also can towards top and below face outside direction fold.
In addition, bag top and followingly can become polygon also can become the polygon with curve-like bight, can also become the outer shape that surrounds with curve.When making two kinds of shapes of the latter, the content in the bag can not block and be detained, and content can move in bag swimmingly, can improve and ooze out efficient.
Fig. 1 is the block diagram of the folded state of the present invention's the 1st embodiment packaging bag.
Fig. 2 is the block diagram in the 1st embodiment packaging bag expansion process.
Fig. 3 is the cross sectional drawing of the folded state of the 1st embodiment packaging bag.
Fig. 4 is the block diagram of the state that oozes out of the 1st embodiment packaging bag.
Fig. 5 is the planar view that the content of expression the 1st embodiment packaging bag moves.
Fig. 6 is the block diagram of the folded state of the present invention's the 2nd embodiment packaging bag.
Fig. 7 is the cross sectional drawing of the folded state of the 2nd embodiment packaging bag.
Fig. 8 is the block diagram of the state that oozes out of the 2nd embodiment packaging bag.
Fig. 9 is installed with the block diagram of hanging with the bag of parts.
Figure 10 is the block diagram that is provided with the bag of some messenger wires.
Figure 11 is the block diagram of the folded state of another routine bag of expression.
Figure 12 is the planar view of another routine bag aspect of expression.
Figure 13 is the planar view of another routine bag aspect of expression.
Figure 14 is the planar view of another routine bag aspect of expression.
Figure 15 is the planar view of another routine bag aspect of expression.
Figure 16 is the planar view of another routine bag aspect of expression.
Figure 17 is the planar view of existing packaging bag.
Figure 18 is the block diagram of the state that oozes out of existing packaging bag.
Figure 19 is the block diagram of the existing packaging bag of another example.
Figure 20 is the state stereogram that oozes out of the existing packaging bag of another example.
Figure 21 is that the another kind of packaging bag shown in Figure 20 oozes out state stereogram.
Below, with reference to the description of drawings embodiments of the invention.
Fig. 1 to Fig. 5 represents the 1st embodiment of the present invention.This packaging bag 1 has bag 2 and content 3 (see figure 3)s that are enclosed in the bag 2.
The material of the packaging material that bag 2 adopts, having can be by the liquid permeability and the pliability collapsible and that launch of liquid.This has liquid permeability and flexual packaging material, can select eyelet fabric, nonwoven fabrics, nylon yarn or other thing weaved into by synthetic resin.This packaging material becomes long sheet, through operations such as invagination, sealing, cut-outs, forms graphic shape.
As shown in Figure 3, bag 2 top 4 relative with following 5, above 4 link to each other by left and right side 6,6 with following 5.In the present embodiment, above 4 and following 5 be configured as the hexagon of growing crosswise, left and right side 6,6 links to each other with following 5 top 4 at the length direction of bag 2.That is, as depicted in figs. 1 and 2, at the length direction both ends of bag 2 2a, 2b, above 4, following 5 and side 6 be linked to be and be one, and between these both ends 2a, 2b, side 6 towards top 4 and below in 5 the face direction fold into.
Among Fig. 1 to Fig. 3, the 7th, be used to fold into the kink of side 6.This kink 7 is positioned at the summary central part of each side 6, and forms linearity along the length direction of bag 2.Left and right side 6 is that the boundary is folding up and down with this kink 7.15 are formed in the folding part on the side 6.When folding, above 4 and following 5 by side 6 superimposed, like this, bag 2 can be formed thin flats.
In order to prevent that content 3 oxidations or fragrance from dispersing, put into sir-tight outer bag 8 (see figure 1)s to this packaging bag 1, so that isolated with air.In when bag outside packing into, as shown in Figure 1, side 6 is to be in folded state.6 states that folding in the side, whole bag 2 is flat, volume is little, thus can not block outer bag, in the outer bag 8 of packing at an easy rate.
6 states that folding in the side, above 4 and following 5 superimposed fully, form neat shape.Therefore improved the aesthetic appearance of bag bag 1, opened when taking out for outer bag 8, pleasing, commodity value greatly improves.
Fig. 4 represents the state that oozes out of present embodiment packaging bag.The bag 2 of folded state is dropped in the container 9 of cups etc., the hot water 10 that reinjects perhaps drops into the bag 2 of folded state and fills in the container 9 of hot water 10.Like this, hot water immerses in the bag 2, and the content 3 in the bedding bag absorbs the content swelling.Owing to this swelling weight and the bag 2 of content 3 contact het expansion and lax mutual action or a wherein side the effect that causes packaging material with hot water, stretch from folded state side 6, makes top 4 and following 6 to be separated from each other, and becomes deployed condition.
In deployed condition, the inside of bag 2 has than large space, and in this space, content 3 contacts with hot water, oozes out the efficient height, can ooze out at short notice.In addition, in advance content is filled in the space that becomes bigger after this expansion, can increases the content charging quantity of bag 2, but the content of filling q.s.Can to be the tea dust, coffee powder, dried stripped tuna silk, condiment of green tea, black tea, oolong tea etc. use raw material with the flavoring of sea-tangle, little black carp etc., the pharmaceuticals and the oozing out of other of boiling medicine etc. to content.
When the oozing out of above-mentioned content, can stir hot water 10 with soup ladle etc., container 9 in, produce to stir like this and flow.As mentioned above, in the present embodiment, because the inner space of bag 2 is bigger, so content 3 can move freely in this big inner space.Therefore, content 3 is many with the contact frequency of hot water, has more improved and has oozed out efficient.
Fig. 5 represents to stir the stream role.In the present embodiment, bag 2 is the hexagons of growing crosswise, and each bight 11 is the obtuse angles that surpass 90 degree.Therefore, bight 11 does not stop moving of content, and content 3 can not blocked or be trapped in bight 11 by bight 11.Can be with stirring stream 12 turning motion swimmingly in bag 2.Therefore, this stirring has improved more and has oozed out efficient.
Fig. 6 to Fig. 8 represents the 2nd embodiment of the present invention.Among this embodiment, bag 2 and the 1st embodiment similarly, have grow crosswise hexagonal above 4 and following 5 and side 6 that they are linked to each other.On side 6, form kink 7, side 6 can towards top 4 and below in 5 the face direction folding, have the effect same with the 1st embodiment.
In the present embodiment, also disposed messenger wire 20.Methods such as one end, the 21 usefulness ultrasonic welding of messenger wire 20, heat fuse are fixed in top 4 summary central portion of bag 2.
At the other end of this messenger wire 20, the label made from the scraps of paper, plastic sheet etc. 22 is installed, this label 22 can be connected with taking off bag 2 top 4 on.This connection can be a coating heatmeltable lining cement below label 22, makes this heatmeltable lining cement sensible heat and brings into play bonding force, also can adopt other method.
The centre portion of the messenger wire 20 between fixed end 21 and label 22 is wrapped in the outside of bag 2, not only is wrapped in outer peripheral portion, and also 6 folded part twines along the side.Fig. 6 and Fig. 7 represent the winding state of this messenger wire 20.The side 6 of bag 2 has folding part 15, this folding part 15 by kink 7 towards top 4 and below in 5 the face direction folding.One end 21 of messenger wire 20 is fixed in top 4 summary central portion of bag 2, and this messenger wire 20 along folding part 15 configurations of the side 6 of a side (right side among Fig. 7), extends along following 5 after top 4 more again.Messenger wire 20 terminal of 5 below this, behind the folding part 15 of the side of opposite side (tool side among Fig. 7), above the wraparound 4, the label 22 of the other end is connected with top 4.
Like this, messenger wire 22 not only twine bag 2 top 4 and following 5, also 6 folding part 15 configurations along the side, this structure is compared with the structure that merely is wrapped in the bag outside, messenger wire has extended and has been equivalent to the length of folding part 15.Therefore, messenger wire 20 can be done long enough, can not fall into during use in the container 9, what can vibrate effectively etc. oozes out operation.In addition, even if extended length in this wise, because messenger wire 20 is along the folding part 15, so can not leave bag 2 becomes the knotting state.Therefore, in when bag outside packing into, messenger wire 20 can easily not pack on outer bag.Messenger wire 20 does not have tediously long sense yet, and neat outward appearance is arranged.
Fig. 8 represents the state that oozes out of this embodiment packaging bag.Take label 22 off from bag 2, with under bag 2 hangings and in the hot water in the immersion container 9 or toward bag 2 top-pour hot water.Like this, content 3 swellings in the bag 2, its weight increases, and the side 6 that is folding trails, and bag 2 is three-dimensionally and expands, and the inner space of bag 2 increases.Therefore, with the 1st embodiment similarly, content 3 is many with the contact frequency of hot water 10, and content 3 moves in bag 2 swimmingly, improves and oozes out efficient.
Fig. 9 and Figure 10 represent each example with parts of the hanging under bag 2 hangings.Be to use the little rods 25 of hard such as plastic bar among Fig. 9, an end 26 of little rod 25 is fixed on top 4 summary central part of bag 2.By using the little rod 25 of this hard, bag 2 firmly is connected with little rod 25, can be directly delivered to bag with rocking.Like this, can make bag 2 vibrations effectively.
Be that 2 messenger wires 20 of tape label 22 are installed on the bag 2 among Figure 10.Because 2 messenger wires are arranged, so can stablize and effectively with under bag 2 hangings.Therefore, when using filling the high capacity bag 2 of more content, can more easily its hanging be descended and rock.In addition, also can its two ends be fixed on the bag 2, can have the effect same with Figure 10 only with 1 messenger wire 20.In addition, messenger wire 20 more than 3 also can be installed.
Figure 11 represents another folded form of bag 2.Top 4 and following 5 of bag 2 is quadrangles that square or rectangular constitutes, and 4 link to each other by side 6 with following 5 the left and right sides above it.There is kink 7 each side 6, is folded into two-layer by kink 7.4 and following 5 was superimposed above should foldingly making, side 6 is folded towards the direction of this superposed surfaces foreign side.
That is, this folding make side 6 become sheet and towards top 4 and below 5 the outer direction of face give prominence to.Even the folding situation of direction outside face like this, the width that is bag 2 when folding broadens, and becomes the little thin flats of volume, and has neat profile, the outer bag of more easily packing into.In addition, in use, the side 6 that is folding successfully trails, and it is big that the space in the bag 2 becomes, and can improve and ooze out efficient.
Figure 12 to Figure 16 represents the aspect of bag 2 respectively, that is, be each variation of top 4 (or following 5).In these variation, also with similarly above-mentioned, above 4 link to each other with following 5 sides 6 by rugosity.
Among Figure 12 and Figure 13, top 4 (and following 5) of bag 2 are tetragonal, but its 4 bight 30 forms curve-like.More particularly, form the circular curve that concaves among Figure 12.Form cambered outwards circular curve among Figure 13.Like this, by bight 30 is formed curve-like, the content in the bag 2 can not be stuck in bight 30, can move in bag 2 swimmingly.Therefore, hot water increases with the frequency that content 3 contacts, and can improve and ooze out efficient.
Among Figure 14, top 4 of bag 2 is circular.Among Figure 15, top 4 of bag 2 is the tumbler shapes that are connected with two circles.Among Figure 16, top 4 of bag 2 is Long Circles.In these shapes top 4 all are the profiles that is surrounded by curve.Content 3 in the bag 2 can not block, and can move swimmingly.Therefore, these shapes also can improve and ooze out efficient.
Among the above embodiment, be used for the folding kink 7 in side and have only one, but also can on each side 6, form the kink more than 2, side 6 is folded into meander-like.
The present invention is with top and following link to each other of side with bag, and forms kink on the side, and bag is being folded.So bag is flats, volume is little, the outer bag of can easily packing into.And, have neat profile, improved aesthetic appearance.Owing to can increase the volume of accommodating of bag, so can increase the charging quantity of content.In addition, content can move in bag swimmingly, can improve and ooze out efficient.
Among the present invention,, can ooze out operation simply on above-mentioned bag with under the bag hanging by the hanging parts are installed.
Among the present invention, messenger wire is wrapped in the outside of bag along the folded part of side, like this, messenger wire can be done long enough, messenger wire is not easy to fall in the container in use.
Claims (8)
1. packaging bag by having liquid permeability and flexual bag constitutes, is characterized in that, bag top with link to each other below by the side, on this side, form kink and folding.
2. packaging bag as claimed in claim 1 is characterized in that, also has at least one hanging parts, this hanging with an end of parts be fixed on the top of above-mentioned bag or below.
3. packaging bag as claimed in claim 1, it is characterized in that also having at least one messenger wire, an end of this messenger wire be fixed on the top of above-mentioned bag or below, and be wrapped in the outside of bag along above-mentioned folded part, the other end be connected separatably the top of above-mentioned bag or below.
4. packaging bag as claimed in claim 1 is characterized in that, above-mentioned side towards top and below face in direction folding.
5. packaging bag as claimed in claim 1 is characterized in that, above-mentioned side towards top and below face outside direction folding.
6. packaging bag as claimed in claim 1 is characterized in that, bag top and below form polygonal outer shape.
7. packaging bag as claimed in claim 1 is characterized in that, bag top and below form polygonal outer shape shape with curve-like bight.
8. packaging bag as claimed in claim 1 is characterized in that, bag top and below form the outer shape that surrounds by curve.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP34038596A JP3956019B2 (en) | 1996-12-06 | 1996-12-06 | Package |
JP340385/96 | 1996-12-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1184064A CN1184064A (en) | 1998-06-10 |
CN1081574C true CN1081574C (en) | 2002-03-27 |
Family
ID=18336450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97121156A Expired - Lifetime CN1081574C (en) | 1996-12-06 | 1997-10-22 | Flexible permeable container |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP3956019B2 (en) |
KR (1) | KR100375578B1 (en) |
CN (1) | CN1081574C (en) |
TW (1) | TW468619U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108698756A (en) * | 2016-02-11 | 2018-10-23 | 荷兰联合利华有限公司 | Impregnate packet |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2275707T3 (en) | 2000-08-23 | 2007-06-16 | Yong Cym | HYGIENIC CALZONCILLO FOR MEN. |
GB0423983D0 (en) * | 2004-10-29 | 2004-12-01 | Reckitt Benckiser Nv | Water-softening method |
JP2008150071A (en) * | 2006-12-18 | 2008-07-03 | Fuso Sangyo Kk | Extraction bag manufacturing device, extraction bag manufacturing method and extraction bag |
JP2015008762A (en) * | 2013-06-26 | 2015-01-19 | ▲曽▼沂濱 | Joint-type folding envelope structure for poured and soaked object |
EA038770B1 (en) * | 2017-08-16 | 2021-10-18 | ЮНИЛЕВЕР АйПи ХОЛДИНГС Б.В. | Infusion packets |
JP7011338B2 (en) | 2017-09-02 | 2022-01-26 | 山中産業株式会社 | A mesh sheet for forming a curved surface and a storage bag formed using this mesh sheet. |
JP6470450B1 (en) * | 2018-06-07 | 2019-02-13 | 日本紙工株式会社 | Tea bag with two or more tags |
CN108820589A (en) * | 2018-08-15 | 2018-11-16 | 合肥华绿园健康生物科技有限公司 | A kind of tea bag |
CN110371414B (en) * | 2019-05-31 | 2021-08-06 | 凯迈(洛阳)机电有限公司 | Method for manufacturing tea filter bag and filter bag |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0053204A1 (en) * | 1980-11-14 | 1982-06-09 | Unilever N.V. | Infusion package and method of forming it |
-
1996
- 1996-12-06 JP JP34038596A patent/JP3956019B2/en not_active Expired - Lifetime
-
1997
- 1997-10-09 TW TW090204651U patent/TW468619U/en not_active IP Right Cessation
- 1997-10-13 KR KR1019970052294A patent/KR100375578B1/en not_active IP Right Cessation
- 1997-10-22 CN CN97121156A patent/CN1081574C/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0053204A1 (en) * | 1980-11-14 | 1982-06-09 | Unilever N.V. | Infusion package and method of forming it |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108698756A (en) * | 2016-02-11 | 2018-10-23 | 荷兰联合利华有限公司 | Impregnate packet |
CN108698756B (en) * | 2016-02-11 | 2020-01-10 | 荷兰联合利华有限公司 | Soaking bag |
Also Published As
Publication number | Publication date |
---|---|
KR100375578B1 (en) | 2003-08-21 |
JPH10167322A (en) | 1998-06-23 |
CN1184064A (en) | 1998-06-10 |
TW468619U (en) | 2001-12-11 |
KR19980063520A (en) | 1998-10-07 |
JP3956019B2 (en) | 2007-08-08 |
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Granted publication date: 20020327 |