EP3041753A1 - Selbstöffnender kunststoffverschluss - Google Patents
Selbstöffnender kunststoffverschlussInfo
- Publication number
- EP3041753A1 EP3041753A1 EP14761316.0A EP14761316A EP3041753A1 EP 3041753 A1 EP3041753 A1 EP 3041753A1 EP 14761316 A EP14761316 A EP 14761316A EP 3041753 A1 EP3041753 A1 EP 3041753A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- self
- plastic closure
- closure according
- opening plastic
- screw cap
- 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.)
- Granted
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 29
- 229920003023 plastic Polymers 0.000 title claims abstract description 29
- 238000005520 cutting process Methods 0.000 claims abstract description 92
- 230000007246 mechanism Effects 0.000 claims description 24
- 229920006280 packaging film Polymers 0.000 claims description 16
- 239000012785 packaging film Substances 0.000 claims description 16
- 230000007704 transition Effects 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 abstract description 6
- 239000002131 composite material Substances 0.000 description 6
- 239000004744 fabric Substances 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 229920002994 synthetic fiber Polymers 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 240000007817 Olea europaea Species 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229920006281 multilayer packaging film Polymers 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 241000221013 Viscum album Species 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000004283 incisor Anatomy 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- -1 polyethylenes Polymers 0.000 description 1
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
- B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
- B65D5/42—Details of containers or of foldable or erectable container blanks
- B65D5/72—Contents-dispensing means
- B65D5/74—Spouts
- B65D5/746—Spouts formed separately from the container
- B65D5/747—Spouts formed separately from the container with means for piercing or cutting the container wall or a membrane connected to said wall
- B65D5/748—Spouts formed separately from the container with means for piercing or cutting the container wall or a membrane connected to said wall a major part of the container wall or membrane being left inside the container after the opening
-
- 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
- B65D51/00—Closures not otherwise provided for
- B65D51/18—Arrangements of closures with protective outer cap-like covers or of two or more co-operating closures
- B65D51/20—Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing
- B65D51/22—Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing having means for piercing, cutting, or tearing the inner closure
- B65D51/221—Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing having means for piercing, cutting, or tearing the inner closure a major part of the inner closure being left inside the container after the opening
- B65D51/222—Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing having means for piercing, cutting, or tearing the inner closure a major part of the inner closure being left inside the container after the opening the piercing or cutting means being integral with, or fixedly attached to, the outer closure
-
- 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
- B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
- B65D5/42—Details of containers or of foldable or erectable container blanks
- B65D5/72—Contents-dispensing means
- B65D5/74—Spouts
- B65D5/746—Spouts formed separately from the container
- B65D5/747—Spouts formed separately from the container with means for piercing or cutting the container wall or a membrane connected to said wall
Definitions
- the present invention relates to a self-opening KunststoffStoffver gleich consisting of a spout with a flange for connection to a single or multilayer packaging film of a closed package, with a movably guided inside the spout cylindrical cutting member, and a screw cap with a shell wall with internal thread and a top surface, said the screw cap with the spout with external thread is screw-connected and the screw cap and the cutting member have means which cause the screwing of the screw cap in a purely translational relative movement of the cutting member to the spout.
- closures that are welded or glued on a completely closed container from a single or multi-layer packaging film and have a cutting member which cuts the packaging film when first screwing the screw and holds in an open state. The reclosability of the Closure is then effected only by the screw cap.
- the cutting member has a plurality of perforating teeth, which are distributed over the entire circumference, except for a short portion which is without teeth, to avoid that the packaging film is completely separated from the packaging and would fall into the container.
- the problem with such a solution is the force applied here.
- the entire force to be applied must be practically applied with only a quarter turn of the screw cap. Because of the high forces that are required, such a Closure to open, these closures have not prevailed in the market.
- the spout has an internal thread in which the cutting member with an external thread stores.
- the screw cap which has a circumferential casing wall and a top surface, has arranged on the inside of the top surface at least one driver which cooperates when screwed with a driver on the inner wall of the cutting member and now the cutting member screwed down while the screw cap is unscrewed upwards ,
- the cutting member has a plurality of perforation teeth, all of which also act simultaneously on the packaging film. Again, a very large force is needed to perform the opening, but here requires less force through a much longer sterweg.
- Figure 1 is a perspective view of an assembled, self-opening
- Fig. 2 in view of the underside.
- Fig. 3 shows a screw cap of the self-opening
- Fig. 4 in a perspective view of the
- Fig. 5 illustrates an axial vertical section through the
- Fig. 6 is shown in a perspective view
- FIG. 7 shows the cutting member in a perspective view
- Figs. 8 and 9 show the integrally manufactured
- Figs. 10 - 13 show the assembled, self-opening
- FIG. 1 shows a perspective view of a possible embodiment of the self-opening synthetic material closure according to the invention, which is designated as a whole by 1.
- the circumferential jacket wall 20 carries the upper cover surface 21. Outside of the jacket wall 20 are a plurality of Handle ribs 29 attached, which increase the grip for the user in the operation of the screw cap.
- the screw cap 2 is shown individually in Figures 3 and 4. Like any screw cap, this also consists of the already mentioned shell wall 20 and the top surface closing off the screw cap 21. Escape under the shell wall 20 is likewise already mentioned warranty band 22, on, not specifically shown here, predetermined breaking points bridges formed.
- the internal thread 23 on the casing wall 20 This internal thread 23 serves to cooperate with an external thread on the spout 3.
- a first annular wall 24 which has a different height in this sectional drawing.
- the first annular wall 24 is higher than to the left of the central axis.
- the first annular wall 24 is completely circumferential in this embodiment and extends from a lowest point to the highest point, the lowest point being the starting point at the first opening, and the highest point corresponding to an end point after a rotation of 360 °, this being the end point the delivery route of a first delivery mechanism represents.
- the ramp-shaped first annular wall 24 has a sliding surface 25 facing away from the top surface 21. This sliding surface 25 then cooperates with a second sliding surface of a first delivery mechanism, which will be discussed later.
- a second annular wall 26 is integrally formed on the underside of the top surface 21. This second annular wall 26 is the same height over its entire circumference.
- the axial length of the second annular wall 26 is here greater than the axial length of the shell wall 20. This is related to that Screw cap 2 is held in the assembled state with its guarantee strip 22 on the flange 31 of the spout and distanced to this.
- an external thread 27 is formed on the outside of this second annular wall 26, an external thread 27 is formed. This external thread 27 forms part of a second
- annular wall 26 In principle, four concentric annular walls are formed under cover surface 21, the outermost annular wall representing the lateral wall 20 and the innermost annular wall forms the so-called second annular wall 26. Between the second annular wall 26 and the jacket wall 20 follows from the inside to the outside only the first annular wall 24 and then an annular wall which forms a so-called sealing olive 28 which comes to rest in the closed state of the closure after the first opening sealingly on the inside of the spout. In the mounted state before the first opening, the packaging film is still closed and the sealing function of the sealing olive is not yet required.
- the spout 3 is shown in Figures 5 and 6 each alone, with the figure 5 shows a diametrical section and Figure 6 is a perspective view with a view from above into the spout into it.
- the spout 3 consists of a cylindrical spout 30 having a lower edge peripheral, circumferential flange 31.
- This flange 31 has In principle, the flange can be glued to such a package, which is the case in particular in so-called Brikverpack Institute consisting of multilayer packaging films, a cardboard layer, a - or multi-layer plastic and at least one barrier layer included.
- Tubular bag attached which usually consists of a complex, multi-layer Kunststofffie film with a barrier layer, then, of course, comes here usually only a welding and little sticking in question.
- an axially extending guide rib 34 On the inside of the cylindrical spout 30 can be seen an axially extending guide rib 34.
- This axial guide rib extends from approximately the upper edge of the cylindrical spout 30 to the lower edge of the spout 30.
- This axial guide rib 34 serves to secure axial guidance of the cutting member to be described
- a plurality of latching cams 35 are arranged on the inner wall of the cylindrical spout 30 in the lower region relatively close to the plane defining the peripheral flange 31, a plurality of latching cams 35 are arranged. Indeed there are practically two directly superimposed locking cams 35.
- the cutting member is shown by itself in a perspective view. It has a cylinder wall 40, whose upper edge is designed as a ramp-shaped end wall 41. This ramp-shaped end wall is designed in the same length and pitch as the ramp-shaped annular wall 24 of the screw cap 2.
- the ramp-shaped end wall 41 has a sliding surface 42 in the assembled state of the self-opening
- Art fabric closure 1 rests on the sliding surface 25 of the first ramp-shaped annular wall 24.
- a plurality of perforating teeth 43 are integrally formed on this edge.
- Each perforating tooth 43 becomes bounded by Perforierkanten 44 and together include an acute angle.
- Cutting edges 45 follow on both sides of these perforating edges 44.
- Two cutting edges 45 each directed to the same perforating tooth 43 together enclose an obtuse angle.
- the perforating teeth 43 thanks to the acute angle, which include the perforation 44, only a small cutting function, but practically only a puncture.
- reinforcing ribs 491 are formed, which extend from a peripheral collar 47 to as close as possible to the tip of the respective perforating tooth 43.
- the circumferential collar 47 extends in a plane perpendicular to the central axis of the cutting member.
- the upper edge of the circumferential collar 47 is arranged at the height of the lowest point of the ramp-shaped end wall or the sliding surface 42.
- the circumferential collar 47 has a guide recess 49.
- several separate predetermined breaking bridges 48 the cutting member 4 with the spout before mounting 3 connects. Before assembly, these separate predetermined breaking point bridges 48 are connected to the separate predetermined breaking point bridges 36.
- the cutting member 4 and the spout 3 together form a one-piece assembly 70, which is shown in Figures 8 and 9 respectively in a perspective view with different angles.
- the aforementioned orientation notch 38 in the flange 31 of the spout part 3 is not least of importance because the spout part 3 and the cutting member 4 are preferably made as a one-piece structural unit 70. This reduces the cost of production and assembly.
- the one-piece assembly 70 is realized so that the cutting member 4 is completely within the spout 30 of the spout 3. In this position, the highest point of the ramp-shaped end wall 41 of the cutting member 4 is at least approximately in the plane which is spanned by the upper edge 39 of the cylindrical spout 30.
- the screw cap 2 is now placed on the one-piece assembly 70 with the screw cap is aligned so that the highest point 493 of the ramp-shaped end wall 41 is at that point corresponds to the point corresponding to the point on the first ramp-shaped annular wall 24 of the screw cap. 2 the top surface 21 is closest.
- the predetermined breaking point bridges between the circumferential collar 47 and the inner wall of the spout 30 are now preferably separated at the last moment of pushing together so that only the separate predetermined breaking point bridges 36 and 48 are present.
- the first feed mechanism 50 In this position, the first feed mechanism 50 is in its home position.
- This first feed mechanism 50 consists, as mentioned, of the first ramp-shaped annular wall 24 with its sliding surface 25, wherein the sliding surface 25 rests on the sliding surface 42 of the annular end wall 41 of the cutting member 40 over the entire circumference.
- this second feed mechanism 60 consisting of the external thread 27 at the second annular wall 26 with the internal thread 492 on the cylinder wall 40 of the cutting member 4 in engagement.
- the first feed mechanism 50 as described in FIG. 10, has already moved the cutting member 4 downwards in the direction of the flange 31 so far that the perforating teeth 43 lie below the plane defined by the flange. In the event that the self-opening plastic closure is welded onto a packaging film, the perforating teeth 43 have already perforated this sealing film.
- the cutting member 4 is moved further in the direction of the flange 31 and not only the perforating tooth with its Perforierkanten 44, but also the adjacent cutting edges 45 as well as the Umfaltkante 46 are now below the of circumferential flange spanned plane and the packaging on which the inventive self-opening KunststoffStoffver gleich 1 is attached, is now completely cut and only in the Umfaltkante 46 still connected to the packaging.
- the cut-open packaging film is folded over outside the region of the spout 30.
- both the internal thread 23 with the external thread 33 of the spout in combination, as well as the external thread 27 on the second annular wall 26 with the internal thread 492 of the cutting member 4 is still engaged. If you now screw the screw cap 2 again by half a turn, you reach the position as shown in Figure 13. Now, the internal thread 492 with the external thread 27 on the second annular wall 26 is no longer engaged. At the same time, however, it can be seen in this figure on the left side, that the circumferential collar 47 is engaged on the cutting member 4 with the latching cam 35 on the inside of the spout 30. This now leaves the cutting member 4 in this position even if the screw cap 2 is still completely unscrewed from the spout 3. After having taken a portion of the contents of the package and the screw cap 2 has screwed again, now moves at each opening and closing only the screw cap 2 while the cutting member 4 remains in the same position.
- first Annular wall may be designed as a normal cylindrical annular wall and be provided with corresponding threads, while then the second annular wall is designed as a ramp-shaped annular wall. This second annular wall would then have to interact with the ramp-shaped end wall of the cutting member.
- first feed mechanism 50 may be configured, instead of as shown, over 360 °, also only of two ramp-shaped sections extending over 180 °. This leads to a symmetrical power transmission, but then the ratio of delivery path per Rotation increases, as well as the required effort in the Clearö Maschinen.
- first feed mechanism from 24, 25 and 41, 42 second feed mechanism from 27 and 492 one-piece assembly from 3, 4
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
- Cartons (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH01522/13A CH708556A2 (de) | 2013-09-05 | 2013-09-05 | Selbstöffnender Kunststoffverschluss. |
PCT/EP2014/068618 WO2015032754A1 (de) | 2013-09-05 | 2014-09-02 | Selbstöffnender kunststoffverschluss |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3041753A1 true EP3041753A1 (de) | 2016-07-13 |
EP3041753B1 EP3041753B1 (de) | 2017-05-17 |
Family
ID=52627837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14761316.0A Not-in-force EP3041753B1 (de) | 2013-09-05 | 2014-09-02 | Selbstöffnender kunststoffverschluss |
Country Status (4)
Country | Link |
---|---|
US (1) | US20160200491A1 (de) |
EP (1) | EP3041753B1 (de) |
CH (1) | CH708556A2 (de) |
WO (1) | WO2015032754A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160345619A1 (en) * | 2014-12-02 | 2016-12-01 | Monarch Media Llc. | Coconut removal device and method therefor |
US11317647B2 (en) * | 2014-12-02 | 2022-05-03 | Monarch Media, Llc | Coconut water removal device and method therefor |
US11708199B1 (en) * | 2015-08-05 | 2023-07-25 | Quicky Sippy Llc | One time use bottle |
US10822135B2 (en) * | 2015-12-03 | 2020-11-03 | Kyoraku Co., Ltd. | Delaminatable container |
US10676261B2 (en) | 2017-09-07 | 2020-06-09 | Silgan White Cap LLC | Closure assembly |
JP6902445B2 (ja) * | 2017-09-27 | 2021-07-14 | 東罐興業株式会社 | 封止装置 |
DE102018001102A1 (de) | 2018-02-09 | 2019-08-14 | Holopack Verpackungstechnik Gmbh | Behälter |
BR102018004125A2 (pt) * | 2018-03-01 | 2018-11-06 | Icmatech Inovações Tecnológicas Ltda Me | dispositivo para abertura automática de recipiente provido de elemento selante |
EP3760554A4 (de) * | 2018-03-01 | 2021-12-15 | Martins, Andrea Luciana | Vorrichtung zum automatischen öffnen eines mit einem versiegelungselement versehenen behälters |
CN108190230B (zh) * | 2018-03-06 | 2023-12-05 | 成都三勒浆药业集团四川华美制药有限公司 | 一种具有存储腔的组合瓶盖 |
EP3995410B1 (de) * | 2018-11-16 | 2024-02-14 | BERICAP Holding GmbH | Kombination einem behälterhals und unverlierbarem verschluss mit stabilisiertem öffnungswinkel |
ES2953154T3 (es) * | 2020-07-24 | 2023-11-08 | Sig Combibloc Services Ag | Elemento de vertido con guía protectora de elemento de corte |
USD1027646S1 (en) * | 2021-01-13 | 2024-05-21 | Deltona Innovations Ag | Closure cap for container |
BR112023026021A2 (pt) * | 2021-07-29 | 2024-02-27 | Tetra Laval Holdings & Finance | Dispositivo de abertura para uma embalagem, e, embalagem |
CN114476355A (zh) * | 2021-12-28 | 2022-05-13 | 优利浦注塑科技(昆山)有限公司 | 带快速开启功能的盖子 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU616896B2 (en) | 1987-06-30 | 1991-11-14 | Toppan Printing Co. Ltd. | Spout for liquid containers |
CA2170409A1 (en) | 1993-08-26 | 1995-03-02 | Linda A. Bernstein | Aseptic brick package |
DE50114527D1 (de) * | 2000-10-03 | 2009-01-08 | Bericap Holding Gmbh | Verschliessvorrichtung aus kunststoff mit durchstosser |
US6702161B2 (en) * | 2001-12-12 | 2004-03-09 | Portola Packaging, Inc. | Closure having rotatable spout and axially movable stem |
US6571994B1 (en) * | 2001-12-12 | 2003-06-03 | Portola Packaging, Inc. | Closure having rotatable spout and axially movable stem |
BR0311973B1 (pt) | 2002-06-20 | 2012-11-27 | fecho de abridor automático para embalagens compostas ou para bocais de recipientes ou de garrafas a serem fechados com material de folha. | |
US20060261028A1 (en) * | 2003-03-21 | 2006-11-23 | Bericap Holding Gmbh | Closure device for a container made of laminated paper or cardboard |
EP1682443B1 (de) * | 2003-10-27 | 2010-05-19 | Portola Packaging, Inc. | Durch verdrehen zu öffnender verschluss mit geneigter zerreissbarer membran |
ES2280726T3 (es) | 2003-11-18 | 2007-09-16 | TETRA LAVAL HOLDINGS & FINANCE SA | Dispositivo de apertura, que se puede volver a cerrar, para envases cerrados hermeticamente de material laminar de productos alimenticios vertibles. |
ES2400940T5 (es) | 2004-09-30 | 2021-02-08 | Tetra Laval Holdings & Finance | Recipiente dotado de tapa |
TWI356795B (en) * | 2004-11-15 | 2012-01-21 | Sig Technology Ltd | Flat self-opening closure for combipacks or for co |
RU2414399C2 (ru) * | 2005-11-07 | 2011-03-20 | Делтона Инновейшнз Аг | Запираемое открывающее устройство с полуфабрикатом и способ его монтажа |
ATE471880T1 (de) * | 2006-10-23 | 2010-07-15 | Deltona Innovations Ag | Halbfabrikat zur fertigung einer öffnungsvorrichtung |
DK2055640T3 (da) * | 2007-11-05 | 2011-04-04 | Tetra Laval Holdings & Finance | Genlukkelig åbningsindretning til emballager til hældbare levnedsmiddelprodukter |
TWM382976U (en) * | 2010-01-08 | 2010-06-21 | Jin Neng Biotechnology Dev Co Ltd | Beverage bottle lid set |
RU2013116735A (ru) * | 2010-09-15 | 2015-04-27 | Роберт Бош Гмбх | Повторно закрываемое укупорочное средство для запечатанной упаковки |
-
2013
- 2013-09-05 CH CH01522/13A patent/CH708556A2/de not_active Application Discontinuation
-
2014
- 2014-09-02 US US14/916,657 patent/US20160200491A1/en not_active Abandoned
- 2014-09-02 WO PCT/EP2014/068618 patent/WO2015032754A1/de active Application Filing
- 2014-09-02 EP EP14761316.0A patent/EP3041753B1/de not_active Not-in-force
Non-Patent Citations (1)
Title |
---|
See references of WO2015032754A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2015032754A1 (de) | 2015-03-12 |
CH708556A2 (de) | 2015-03-13 |
EP3041753B1 (de) | 2017-05-17 |
US20160200491A1 (en) | 2016-07-14 |
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