CN102869580B - Screw closure for soft packagings - Google Patents

Screw closure for soft packagings Download PDF

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Publication number
CN102869580B
CN102869580B CN201180022217.7A CN201180022217A CN102869580B CN 102869580 B CN102869580 B CN 102869580B CN 201180022217 A CN201180022217 A CN 201180022217A CN 102869580 B CN102869580 B CN 102869580B
Authority
CN
China
Prior art keywords
obturator
spiral
sprue gate
lid
sliding seal
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 - Fee Related
Application number
CN201180022217.7A
Other languages
Chinese (zh)
Other versions
CN102869580A (en
Inventor
D·埃肯霍斯特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of CN102869580A publication Critical patent/CN102869580A/en
Application granted granted Critical
Publication of CN102869580B publication Critical patent/CN102869580B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D5/00Rigid 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
    • B65D5/42Details of containers or of foldable or erectable container blanks
    • B65D5/72Contents-dispensing means
    • B65D5/74Spouts
    • B65D5/746Spouts formed separately from the container
    • B65D5/747Spouts formed separately from the container with means for piercing or cutting the container wall or a membrane connected to said wall
    • B65D5/748Spouts 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D41/00Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
    • B65D41/02Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
    • B65D41/04Threaded or like caps or cap-like covers secured by rotation
    • B65D41/0407Threaded or like caps or cap-like covers secured by rotation with integral sealing means
    • B65D41/0414Threaded or like caps or cap-like covers secured by rotation with integral sealing means formed by a plug, collar, flange, rib or the like contacting the internal surface of a container neck
    • B65D41/0421Threaded or like caps or cap-like covers secured by rotation with integral sealing means formed by a plug, collar, flange, rib or the like contacting the internal surface of a container neck and combined with integral sealing means contacting other surfaces of a container neck
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D41/00Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
    • B65D41/02Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
    • B65D41/04Threaded or like caps or cap-like covers secured by rotation
    • B65D41/0407Threaded or like caps or cap-like covers secured by rotation with integral sealing means
    • B65D41/0428Threaded or like caps or cap-like covers secured by rotation with integral sealing means formed by a collar, flange, rib or the like contacting the top rim or the top edges or the external surface of a container neck
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D75/00Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52Details
    • B65D75/58Opening or contents-removing devices added or incorporated during package manufacture
    • B65D75/5861Spouts
    • B65D75/5872Non-integral spouts
    • B65D75/5877Non-integral spouts connected to a planar surface of the package wall

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Bag Frames (AREA)

Abstract

A screw closure (2) is provided on a soft packaging (1), preferably a film bag. Said screw closure consists of a first part, which consists of a spout having a fastening flange (4) for connecting to the soft packaging (1), and a second part (2) in the form of a screw cap (5). The screw cap has a top surface (50) and a lateral wall (51) having an internal thread (52) present in the lower region. Above the internal thread there is a thread-free portion (53), in the upper region of which a sliding seal (10) is arranged. The sliding seal (10) presses on a likewise thread-free region (7) of the spout above the external thread (6) disposed on the spout. A screw closure that is leak-proof even during unscrewing is thus achieved.

Description

For the spiral obturator of flexible packaging
Technical field
The present invention relates to a kind of spiral obturator for flexible packaging, i.e. bag film, the lid with a shell wall and a capping that it is screwed on sprue gate by the sprue gate with outside thread and attachment flange be arranged on bag film and forms.
Background technology
Wide-spread for the packaging of rigidity, spiral obturator as glass bottle or plastic bottle.In the rigid package that these are traditional, spiral obturator only must ensure sealing function substantially in complete fully enclosed state.This can realize with multi-form sealing member, wherein especially uses such sealing member, and the seal comprises the sealing member in the angular zone between being arranged on inside shell wall and capping.WO-A-9011944 or WO-A-9011232 and WO-A-9731834 gives the exemplary of this sealing member.The another type of the sealing member on spiral obturator is so-called " sealing olive ", the annular wall that the shell wall that it is configured an opposed helical lid substantially coaxially extends, airtight container or sprue gate on the downside that this annular wall is molded over capping with pointing to vertically downward and on inner side.Document DE-A-44 01 751 or US-A-4,253, the 581 typical examples giving this sealing olive.The combination of this two type above-mentioned is also known, such as, shown in EP-A-417554.
In the flexible packaging of bag film form, sprue gate is made up of independent parts, these parts are made up of reality, columniform tubulose sprue gate, and it has an one-body molded flange thereon, and this flange is for being fixed on flexible packaging by these parts of spiral obturator.Two different schemes that spiral obturator for this form is known in principle, namely one is that the film of wherein flexible packaging in the region at sprue gate goes out a hole, this hole and sprue gate form the connection be directly communicated with, and wherein flange bonding or welding round the hole that this is gone out.Alternative plan is: bag film is fully closed; And on the inwall at sprue gate, be additionally provided with a negative thread, an annular cutting member instead can be provided with axial motion in this negative thread, this cutting member moves by the device of taking on the capping of lid, and cutting member can be made to move by the screw motion of lid, this cutting member has at least one cutting teeth with pointing in lower edge towards bag film, can cut the film of bag film by described cutting teeth.The exemplary of the type is disclosed by CH-A-695019 or EP-A-1795456 and each other different document.
In spiral obturator on the bag film of this two type, screw top can be additionally provided with one and ensure band.
Because the motion of turning on of screw top often needs to overcome relatively high friction force, user must hold flexible packaging by relatively strong power, and it twists the lid off simultaneously during this period.By this high curable grip, the internal pressure made in flexible packaging distortion and flexible packaging is increased.Once screw top and to be usually located between shell wall and capping sealing member in angular zone and to be left slightly open, so the seal no longer works.Any problem is there is not in this in the packaging of rigidity, and this is very problematic in flexible packaging, user opens completely to make obturator because must continue applying power, and because described sealing member no longer works now, content is outwards extruded, even if ought only extrude little amount, this be also be difficult to see, antihygienic and also usually cause screwing up the adhesion of rear screw formula obturator subsequently.
Without extending in the simple spiral obturator of inner cutting member, can consider that extending into sealing olive enough dark in sprue gate by one keeps sealing in principle.But be provided with an inner cutting member once spiral obturator, then can not use this kind of sealing member.Can not make in this respect according to the sealing member of DE-A-39 38 713 and remedying.On the downside of the capping of spiral obturator, be provided with two concentric annular wall in this scenario, they abut against on sprue gate as sliding seal on both sides, namely on inner side and on outside.This scheme can not realize on the spiral obturator with cutting member.American documentation literature US-A-4,371,091 scheme providing some alienation.Here on the shell wall of spiral obturator negative thread tight shaping above one around sealing nose, sealing nose is in direct contact with when tightening completely in the region of sprue gate upper limb also can exceed this edge slightly to downward-extension.When this scheme when one very little screw angle time sealing member just no longer work, be therefore useless equally for application interested here.High-precision plastic-enclosed device can't be manufactured the sixties in eighties of last century.But close envelope part – popular on spiral obturator at that time be especially made up of the annular seal lip of camber arch and under being arranged on cap face on side – also require high precision, especially to make it can the demoulding completely.In GB-1205887A, propose a scheme for this reason, wherein arrange a sliding surface in the upper end at sprue gate, the tight feud of annular sealing rim on inside screw top within it above screw thread leans against on this sliding surface.Because what relate to here is bottle, the sealing member substantially purposes of institute's tool is in closed state, seal this obturator.Certain screw dynamic motion after sealing member be no longer in sprue gate and coordinate, this is known but nonessential for bottle.
Very similar according to its mode of scheme of DE-1935874U, but complicated significantly in configuration.Wherein in fact sealing member uniquely no longer to work screwing after circle, but this bottle for relative rigidity is also no problem as mentioned above.
Summary of the invention
Therefore task of the present invention is: provide a kind of spiral obturator for flexible packaging starting described type, till what when wherein there is the pressure increased in flexible packaging, spiral obturator still can ensure that required tightness to the last turns on completely back out motion.
The program both can be applicable to traditional spiral obturator in the case, namely its sprue gate to be arranged in flexible packaging on an already present hole, also the flexible packaging closed with especially can be applicable to integral asepsis, wherein have a cutting member in the inside at sprue gate, this cutting member cuts flexible packaging when spiral obturator is opened.
Accompanying drawing explanation
Summarily indicate two embodiments of present subject matter in the accompanying drawings and in the following description it described in detail.Accompanying drawing is:
Fig. 1 illustrates the operation of the spiral obturator in a flexible packaging with transparent view,
Fig. 2 illustrates according to a radial vertical cross-section without the spiral obturator of cutting member of the present invention,
Fig. 3 illustrates with radial vertical cross-section the second form of implementation according to spiral obturator of the present invention in complete fully enclosed position, to be provided with a cutting member specifically,
Fig. 4 illustrates the same spiral obturator in the midway location partially opened at, and the screw thread wherein on sprue gate and screw top is still in engagement,
Fig. 5 also illustrates same spiral obturator, and wherein screw top is opened to such degree, so that described screw thread no longer engages, but still there is sealing state, and
Fig. 6 illustrate in the position of opening completely according to spiral obturator of the present invention.
Detailed description of the invention
Screwed state shown in Fig. 1 when opening one and being arranged in flexible packaging 1 spiral obturator.This flexible packaging can be a stacked carton package, and special tool meaning is a bag film here, as shown in Figure 1.When opening bag film 1, user holds bag with one, and he drives spiral obturator 2 with another hand-screw simultaneously.At this moment he applies a power F on bag film.By this power, the internal pressure in bag film is raised.If this spiral obturator 2 relates to a traditional form of implementation, then the internal pressure of this rising will cause: liquid can be overflowed between sprue gate and screw cap 5.To adopt remedial measures to this according to the solution of the present invention.
First form of implementation of present subject matter shown in Fig. 2.Spiral obturator is generally by 1 instruction.It is interpreted as being a screw top 5 and another aspect to be on the one hand a lower component be made up of a tubulose, cylindrical sprue gate 3, the lower edge of the latter forms a radially-protruding flange 4 integratedly.A shaping outside thread 6 on the outside at tubulose sprue gate 3.A threadless section on sprue gate 3 can be seen on outside thread 6.The length that this threadless section 7 is preferably at least identical with the axial extension of section 8 being provided with outside thread 6 wherein.
Lid 5 has the general structure of a screw cap substantially.It has a capping 50, is connected to a shell wall 51 with stretching thereon downwards.Shell wall 51 is configured cylindrical substantially.Differently only to be from usual: in the lower area of shell wall 51, be provided with a negative thread 52, this screw-internal thread fit is on the outside thread 6 at above-mentioned sprue gate 3.A then then region 53 without negative thread on negative thread 52, the size roughly the same without threaded sections 7 at this region and sprue gate 3.
Here be provided with in the angular zone between capping 50 and shell wall 51 around sealing flange 54.In the closed state of spiral obturator, these sealing flanges 54 form static sealing, and sealing can bear high internal pressure load.
A sliding seal 10 is formed at the inside face of the shell wall 51 of lid 5.This sliding seal 10 abuts against on the outside at sprue gate 3 with a predetermined thrust.
In example here shown in Fig. 2, screw top 5 is screwed out some.If screw top 5 is indicated on the position of tightening completely, then sealing flange 54 by the upper limb being close to sprue gate 3 and sliding seal 10 by lean against the region 8 of the outside thread 6 at sprue gate 3 tight above.Such degree can be screwed out: just in time outside thread 6 and the negative thread 52 covering 5 at sprue gate 3 are no longer formed and to coordinate and sliding seal 10 also leans against on the outside face at sprue gate 3 at the situation lower cover arranged like this.
Here the selected form of sliding seal 10 is the possible configurations of in many configurations.Important is only: sliding seal with certain deformation force by paste.In order to demoulding sprue gate 3 must have certain adaptation, so that the internal diameter of upper edge is slightly less than the internal diameter in the region of flange 4.In addition the wall thickness at sprue gate 3 is also reduce a little from the region of flange towards upper limb, thus sprue gate 3 always in threadless section 7 a little conically extend and sliding seal 10 must can follow this tapering and in uppermost region still with certain thrust by subsides.
Because the assembling of screw top is problematic when sliding seal is inwardly stretched too much, the Shi shown in replacing here execute Xing Shi – sliding seal in this form of implementation have one around ground downward, namely also can be significant with the tip of its flexibility towards the Gou Xing – of the pad of flange.In conversion we also can by sliding seal more unfertile land form so-called sealing lip, itself can receive less power.In the case we by preferably arrange multiple like this around sealing lip.These sealing lips such as can in fact with shell wall inner vertical arrange, and when assembling these sealing lips automatically up camber arch.This has very large advantage, and the internal pressure namely acted on sealing lip makes sealing lip be pressed on sprue gate with strengthening.In addition multiple sealing lip such as in fact also to play at the same labyrinth sealed effect.Although therefore this thickness Bao – of these sealing lips of Fang An – that here non-formula goes out can keep high internal pressure.This screw top is debatable from deviating from injection mould in principle.But this technology is known for a long time, namely the fuse that first lid takes out by fully from mould and then lid inside is stretched in pull-out for this screw top, at this moment shell wall can outwards springing, so that no matter being that negative thread 52 or sliding seal 10 all remain unchanged when pulling out fuse, can not being damaged.
A spiral obturator 2 in a flexible packaging 1 is also shown in Fig. 3-6.Sprue gate 3 and flange 4 thereof do not change except a negative thread 22.Foregoing cutting member 20 can be carry in sprue gate 3 screw motion.A device 23 of taking be located on cutting member inside face is used as the backstop that one second is taken device 24, and this second capping 50 taking device and lid vertically stretches to below.When outwarding winding screw top 5, its outside thread 25 moved in the negative thread 22 at sprue gate 3 of cutting member 20 down moves and cuts film F open by least one cutting teeth in the case.And in this scenario, also as being provided with a sliding seal 10 above by described by Fig. 2, this sliding seal can be clear that in figure 6.Especially can be clear that in this form of implementation: sealing member can not be realized on the inner side at sprue gate here.But described above, according to the solution of the present invention also Yun Xu – in fact Bu change Di – and be used in the program of spiral obturator.
In the program – as according to a sample in the scheme of Fig. 2 – screw top can be additionally provided with one ensure band 40, this guarantee band can be arranged on positive externally threaded on sprue gate 3 below one around ring 30 after.Ensureing that band 40 is molded on the lower edge 55 of screw top 5 by given breaking-down point bridging part 41, ensureing that when turning on band 40 is torn and reservation is suspended at below described ring 30.This state is expressed the right side in fig. 2, then represent a kind of on its left side and ensure band 40, although it similarly catches ring 30 later, this guarantee band will such as remove by a sheet, and the given breaking-down point bridging part at this moment making guarantee band be connected with screw top will disconnect.Given breaking-down point bridging part represents with 41 in the accompanying drawings.But these given breaking-down point bridging parts only represent with the form disconnected, on the one hand as the stump ensured on band 40 and on the other hand as the stump on the lower edge 54 of screw top 5.
Also can realize in this wise according to the solution of the present invention in principle, namely we by sliding seal be not be arranged on lid 5 shell wall 51 on but be arranged on the outside at sprue gate.Namely or sliding seal be directly arranged on the top of screw thread or be arranged in the region of upper limb at sprue gate 3 two schemes can be considered in the case.Then must be configured relatively long, so that the out-of-flat that can surmount screw thread seals at the situation lower slider sealing member of first scheme.Can extend shorter in radial direction at the situation lower slider annular seal of alternative plan and therefore also can consider multiple sealing lip here, and the slip ring seal of preferred pad form be more meaningful when first scheme.
List of numerals:
1 flexible packaging or film strip
2 spiral obturators
3 sprue gates
4 flanges
5 lids/screw top
6 outside threads
7 threadless wall regions
The threaded section of 8 tool
10 sliding seals
20 cutting members
21 cutting teeths
22 negative threads
23 take device
24 second take device
Outside thread on 25 cutting members
30 rings
40 ensure band
41 given breaking-down point bridging parts
50 cappings
51 shell walls
52 negative threads
54 sealing flanges
The lower edge of 55 screw tops
P power

Claims (8)

1. for the spiral obturator (2) of container, comprise a sprue gate (3) with outside thread (6) and one to be screwed in sprue gate (3) has a shell wall (51), the lid (5) of a negative thread (52) and a capping (50), wherein, a threadless wall region (7) is provided with above outside thread (6) on sprue gate (3), this threadless wall region be used as on the inner side of the shell wall (51) being arranged on lid (5) around the sliding surface of sliding seal (10), wherein, sliding seal (10) is molded over negative thread (52) top on the inner side of shell wall (51), it is characterized in that: this container is that a bag film (1) and the sprue gate (3) with outside thread (6) are made up of the tubular member that is provided with the attachment flange (4) being positioned at end, this flange is arranged on bag film (1), and, sliding surface and sliding seal form the connection of sealing always, until the lid negative thread (52) of (5) and the outside thread (6) of sprue gate (3) to be no longer in cooperation and to be applied to the deformation force elimination on bag film when user turns on the motion of lid.
2. the spiral obturator for flexible packaging, i.e. bag film according to claim 1, it is characterized in that: above there is a threadless wall region at the negative thread (52) of lid (5), this threadless wall region as one on the outside at sprue gate above its outside thread and arrange at interval around the plain bearing of sliding seal.
3. according to the spiral obturator of claim 1 or 2, it is characterized in that: described sliding seal is the L-sealing member of a pad form.
4. according to the spiral obturator of claim 1 or 2, it is characterized in that: in screw top (5) mounted state, sliding seal (10) points to obliquely towards the lower edge (55) of shell wall (51).
5. according to the spiral obturator of claim 1 or 2, it is characterized in that: described in mounted state, sliding seal (10) points to obliquely towards the direction of the capping (50) of lid (5).
6. according to the spiral obturator of claim 1 or 2, it is characterized in that: on the inner side of sprue gate (3), be additionally provided with a negative thread (22), an annular cutting member (20) can instead be arranged in this negative thread with outside thread (25) by taking device (23) with axial motion, this take device can by lid (5) capping (50) on second take device (24) motion and described cutting element (20) can by lid (5) screw motion motion, described cutting member has at least one cutting teeth (21) with pointing to towards the film of bag film on lower edge, the film of bag film can be cut by described cutting teeth.
7. according to the spiral obturator of claim 1 or 2, it is characterized in that: the additional seal being provided with a form at least one sealing flange (54) in the angular zone between the shell wall (51) and capping (50) of lid (5), in the closed state of spiral obturator (2), this additional seal abuts against on the end face of sprue gate (3) hermetically.
8. according to the spiral obturator of claim 1 or 2, it is characterized in that: the radial extended distance of described sliding seal (10) is greater than the distance from the inner side of the shell wall (51) of lid (5) to the outside of sprue gate (3).
CN201180022217.7A 2010-05-04 2011-03-04 Screw closure for soft packagings Expired - Fee Related CN102869580B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010028522.6 2010-05-04
DE102010028522A DE102010028522A1 (en) 2010-05-04 2010-05-04 Screw cap for soft packaging
PCT/EP2011/053338 WO2011138062A1 (en) 2010-05-04 2011-03-04 Screw closure for soft packagings

Publications (2)

Publication Number Publication Date
CN102869580A CN102869580A (en) 2013-01-09
CN102869580B true CN102869580B (en) 2015-07-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180022217.7A Expired - Fee Related CN102869580B (en) 2010-05-04 2011-03-04 Screw closure for soft packagings

Country Status (8)

Country Link
US (1) US20130058595A1 (en)
EP (1) EP2566768B1 (en)
JP (1) JP2013525223A (en)
CN (1) CN102869580B (en)
BR (1) BR112012027867A2 (en)
DE (1) DE102010028522A1 (en)
RU (1) RU2012151561A (en)
WO (1) WO2011138062A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150112948A (en) * 2013-01-25 2015-10-07 도칸 고교 가부시키가이샤 Container sealing device
DE102013102141A1 (en) * 2013-03-05 2014-09-11 Seibel & Reitz GmbH & Co. KG shutter
DE102013204208A1 (en) 2013-03-12 2014-10-02 Robert Bosch Gmbh Process for the production of tubular bags
US20150048002A1 (en) * 2013-08-15 2015-02-19 Sheng Ming Wang Two Nested and Interlocked Beverage Containers
JP2020528852A (en) * 2017-07-14 2020-10-01 スリーエム イノベイティブ プロパティズ カンパニー Fluid delivery assembly for spray guns
US10676261B2 (en) 2017-09-07 2020-06-09 Silgan White Cap LLC Closure assembly
FR3074154B1 (en) * 2017-11-28 2020-05-29 IM Production PLUG
CN110283706A (en) * 2019-07-22 2019-09-27 安图实验仪器(郑州)有限公司 Spiral reaction tube
US11059633B2 (en) 2019-10-31 2021-07-13 Cheer Pack North America Flip-top closure for container
WO2021153227A1 (en) * 2020-01-31 2021-08-05 株式会社フジシールインターナショナル Package body for pouch container and pouch container package
ES2980364T3 (en) * 2021-03-10 2024-10-01 Sig Services Ag Pouring element and composite packaging with improved opening behaviour

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1205887A (en) * 1968-05-21 1970-09-23 Metal Box Co Ltd Improvements in closures for necked containers
US4658977A (en) * 1985-10-21 1987-04-21 (Nepco) Northern Eng. & Plastics Corp. Snap on twist off tamper-proof closure for containers
CN1253489A (en) * 1997-04-26 2000-05-17 弗雷泽纽斯股份公司 Sterile connector
CN1662422A (en) * 2002-06-20 2005-08-31 Sig技术有限公司 Self-opening closure for composite packagings or for container or bottle nozzles for sealing with film material

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US371091A (en) 1887-10-04 Extensible seat
DE1935874U (en) 1965-07-01 1966-03-31 Metallwerke Adolf Hopf K G SCREW CAP CLOSURE.
FR1485328A (en) * 1966-07-01 1967-06-16 Hopf A Metallwerke Kg Threaded cap closure
DE2119278A1 (en) * 1971-04-21 1972-11-09 Fa. Robert Finke, 5951 Lenhausen Screw or push-fit cap with stopper-like sealing attachment for bottles and similar containers
US3897874A (en) * 1974-06-10 1975-08-05 Gex B Coons Pressurized storage container
DE2529340C3 (en) 1975-07-01 1980-08-28 Albert Obrist Ag, Reinach, Basel (Schweiz) Container with a screw cap and method of putting the screw cap on
FR2391926A2 (en) * 1976-02-03 1978-12-22 Grussen Jean IMPROVED SEALING SCREW CAPSULE AND MANUFACTURING MOLD
CH636570A5 (en) * 1978-11-23 1983-06-15 Wiedmer Walter Plastikform CLOSURE MADE OF ELASTIC MATERIAL ON A CONTAINER WITH GAS PRINTING CONTENT.
US4371091A (en) 1981-01-21 1983-02-01 Apollo Molded Products Double-seal molded plastic screw cap
JPH068030Y2 (en) * 1988-10-26 1994-03-02 日本クラウンコルク株式会社 Synthetic resin lid
IT1232058B (en) 1989-03-29 1992-01-23 Alplast Spa SCREW CAPS OF THERMOPLASTIC MATERIAL
IT1232717B (en) 1989-04-13 1992-03-04 Alplast S P A Regione Calvini DEVICE FOR THE CLOSURE WITH A GUARANTEE SEAL OF A RIGID MATERIAL CONTAINER SUCH AS GLASS USING A SCREW CAP OF HARD THERMOPLASTIC MATERIAL
US4917269A (en) * 1989-05-10 1990-04-17 Owens-Illinois Closure Inc. Liquid containing and dispensing package
DE3930519A1 (en) 1989-09-13 1991-03-21 Bayer Ag CONTAINER WITH SCREW CAP
DE3938713A1 (en) 1989-11-23 1991-05-29 Hans Heinlein Screw closure cap for bottles with cone ring - has axially extending support lamellae in ring gap for better seal
GB9104704D0 (en) * 1991-03-06 1991-04-17 Lawson Mardon M I Ltd Cap,sealingly engageable with a container
DE4401751A1 (en) 1994-01-21 1995-06-08 Alcoa Gmbh Verpackwerke Screw cap for bottles
IT239673Y1 (en) 1996-03-01 2001-03-13 Alplast Spa SCREW CAPS OF PLASTIC MATERIAL
JP4132121B2 (en) * 1997-03-06 2008-08-13 凸版印刷株式会社 Outlet plug with built-in opening blade
JP4443006B2 (en) * 1999-08-09 2010-03-31 日本クラウンコルク株式会社 Plastic cap with excellent opening and closing performance and sealing performance
CH695019A5 (en) 2000-10-03 2005-11-15 Terxo Ag Plastic cap closure for liquid container has cutter sleeve engaged by key ways
JP2004509816A (en) * 2000-10-03 2004-04-02 テルクソ、アクチエン、ゲゼルシャフト Plastic closure with parting blade
US6981603B1 (en) * 2001-08-15 2006-01-03 Silgan Plastics Corporation Package including a container with a wide-mouth spout and enclosure sealing the spout
DE10308599B4 (en) * 2003-02-27 2006-02-16 Weener Plastik Gmbh & Co Kg cap
US7841484B2 (en) 2004-09-30 2010-11-30 Tetra Laval Holdings & Finance S.A. Capped container
JP2008162679A (en) * 2006-12-30 2008-07-17 Nihon Tetra Pak Kk Spout stopper and manufacturing method therefor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1205887A (en) * 1968-05-21 1970-09-23 Metal Box Co Ltd Improvements in closures for necked containers
US4658977A (en) * 1985-10-21 1987-04-21 (Nepco) Northern Eng. & Plastics Corp. Snap on twist off tamper-proof closure for containers
CN1253489A (en) * 1997-04-26 2000-05-17 弗雷泽纽斯股份公司 Sterile connector
CN1662422A (en) * 2002-06-20 2005-08-31 Sig技术有限公司 Self-opening closure for composite packagings or for container or bottle nozzles for sealing with film material

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WO2011138062A1 (en) 2011-11-10
RU2012151561A (en) 2014-06-20
EP2566768A1 (en) 2013-03-13
CN102869580A (en) 2013-01-09
DE102010028522A1 (en) 2011-11-10
BR112012027867A2 (en) 2016-08-09
JP2013525223A (en) 2013-06-20
US20130058595A1 (en) 2013-03-07

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