WO2018134794A2 - WERKZEUG UND VERFAHREN ZUM VERSCHLIEßEN EINES BEHÄLTERS UND VERFAHREN ZUR HERSTELLUNG EINES BEHÄLTERS MIT MEHREREN RÄUMEN - Google Patents
WERKZEUG UND VERFAHREN ZUM VERSCHLIEßEN EINES BEHÄLTERS UND VERFAHREN ZUR HERSTELLUNG EINES BEHÄLTERS MIT MEHREREN RÄUMEN Download PDFInfo
- Publication number
- WO2018134794A2 WO2018134794A2 PCT/IB2018/050382 IB2018050382W WO2018134794A2 WO 2018134794 A2 WO2018134794 A2 WO 2018134794A2 IB 2018050382 W IB2018050382 W IB 2018050382W WO 2018134794 A2 WO2018134794 A2 WO 2018134794A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- membrane
- container
- positioning element
- tool
- deflection unit
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B7/00—Closing containers or receptacles after filling
- B65B7/16—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons
- B65B7/28—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by applying separate preformed closures, e.g. lids, covers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B7/00—Closing containers or receptacles after filling
- B65B7/16—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons
- B65B7/28—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by applying separate preformed closures, e.g. lids, covers
- B65B7/2807—Feeding closures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B7/00—Closing containers or receptacles after filling
- B65B7/16—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons
- B65B7/28—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by applying separate preformed closures, e.g. lids, covers
- B65B7/2842—Securing closures on containers
- B65B7/285—Securing closures on containers by deformation of the closure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/832—Reciprocating joining or pressing tools
- B29C66/8322—Joining or pressing tools reciprocating along one axis
-
- 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
- B65D2251/00—Details relating to container closures
- B65D2251/0003—Two or more closures
- B65D2251/0006—Upper closure
- B65D2251/0018—Upper closure of the 43-type
-
- 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
- B65D2251/00—Details relating to container closures
- B65D2251/0003—Two or more closures
- B65D2251/0068—Lower closure
- B65D2251/0093—Membrane
-
- 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
Definitions
- the invention relates to the technical field of packaging technology. Specifically, the invention relates to the field of sieving one or more membranes in a container.
- a can of sheet metal is known, which is closed on one side with a membrane.
- the membrane is placed on the can in a first step.
- Diameter of the membrane greater than the diameter of the can, whereby the upper
- Collar region of the membrane after placement with a suction pad is frictionally held on the top of the can (WO 96/31 406, p. 5, Z. 6 - 8).
- a collar, there 6, can hold the membrane, there 5, in addition to the opening of the can exact position. 8, 9 and FIG. 4, the membrane is subsequently pressed further into the can, wherein the membrane collar deforms and the membrane assumes a substantially cylindrical shape.
- the upper region of the membrane collar rests against the inside of the can and the membrane is held in position before the expansion device fastens the membrane collar, as described above, to the inside of the can.
- US 2004/0206048 A1 discloses a device for attaching a closure to the inside of a container.
- the device comprises a VerInstitutansaugelement (there 74), which can be flowed through.
- the object of the invention is to provide an inside of a container with one or more membranes sealingly using only a few steps.
- the object is achieved by a tool according to claim 1 or 37, by a method for attaching a membrane to an inner side of a container according to claim 20 and by a method of manufacturing a container having more than one space
- a container for example, a can
- a container for example, a can
- Power transmission unit Power transmission unit, a deflection unit and a positioning element.
- Power transmission unit is coupled to the deflection unit and the positioning element.
- the coupling is designed so that a force between the power transmission unit and the deflection unit and / or the positioning element can be transmitted.
- At least a portion of the deflection unit is deflectable with a radial component.
- Positioning element of a gas (also: fluid) can be flowed through, whereby the membrane can be received and held (claim 1).
- At least a portion of the deflection unit from the container interior in the direction of the container inner side (the container wall) can be deflected.
- Positioning element can flow through at least one lateral section, for example, air.
- the power transmission unit may be rotatably connected to the deflection unit
- the power transmission unit may be rotatably connected to the positioning element.
- the power transmission unit is rotatably connected to the positioning by at least one roller bearing or at least a sliding bearing.
- the rotatable connection of the power transmission unit with the positioning element is configured by at least one ball bearing (claim 3).
- the volume of the interior may be small, especially less than 0.2 L, preferably less than 0.1 L, and more preferably less than 0.05 L.
- the positioning element may have at least one first recess, through which the interior of the positioning element is open to the environment, in the direction of the membrane, which can be received and held by the positioning element (claim 5). This will usually be (axially) below the positioning element.
- the positioning element comprises at least one second recess, through which the interior of the positioning element is fluid-communicating, e.g. for a gas such as air, is connected to the power transmission unit.
- the interior of the positioning element is fluid-communicating, e.g. for a gas such as air, is connected to the power transmission unit.
- the positioning element can be flowed through by a flow source.
- the flow source is preferably via a channel of the power transmission unit
- the positioning element may consist of a plastic (claim 8). This is not necessarily complete and complete. It means to substantial proportions, such as more than 80% of the volume.
- the positioning element may consist of a material that can not be heated by inductive heating.
- thermoplastic for example, a thermoplastic or a thermoplastic
- Composition are used, especially polypropylene comprising.
- the positioning element may have a height (axial extent) of less than 50 mm, preferably less than 30 mm, particularly preferably between 5 mm and 20 mm (claim 9). It can be like a very flat cylinder.
- the deflection unit and the positioning element can be rotated relative to each other (claim 10).
- the positioning member holds the membrane in the opening of the container and the deflection unit is capable of rotating relative to the collar of the membrane, claim 2, for sealingly securing the membrane to the inside of the container wall.
- the deflection unit is rotatable relative to the positioning element when the deflection unit is rotatable and the positioning element is relatively non-rotatable or the positioning element is rotatable and the deflection unit is not rotatable or
- Deflection unit and the positioning are rotatable (in each case in relation to the environment).
- the said relative movements of deflection and positioning are to be explained with regard to claim 10.
- Circumferential movement can be offset.
- the container itself can be turned.
- the power transmission unit can also be rotated, or else the positioning element and / or the deflection unit.
- the membrane must also rotate at the same angular velocity as the container.
- the positioning element is rotatable.
- the deflection unit remains with its at least one, preferably a plurality of sections, which can be deflected by a radial component, so it does not move with it.
- the other model or the other embodiment is that the container is not rotating, so is fixed in the circumferential direction. Then the positioning element with the membrane held by it will not move circumferentially.
- the deflection unit will move with its at least one, preferably several sections, which are deflectable , Also, that the deflection unit does not rotate, but the deflectable with a radial component sections of this deflection, such as rollers. Preferably, however, the rollers are moved in a circumferential direction by moving the deflection unit itself and the sections thereof with the said
- Radial component or other components in the circumferential direction are deflected. This creates the sealing line on the container wall, because the positioning element, the membrane to be sealed and the container do not move in the circumferential direction.
- the container, as well as the deflection move, but not with equal angular velocities, but so that a
- each rotatable in relation to the environment or are rotated. Due to the difference in velocities in the circumferential direction, it is possible to use the deflection unit (its deflectable sections) to seal the membrane to the membrane collar on the inside of the container wall. Circumscribed with tool-oriented terms, therefore, all three options are possible, based on the following two criteria, the attachment point of the diaphragm collar on the container must not rotate relative to the collar; a piece of deflection unit must move circumferentially relative to said attachment location (mind you, one or the other, relative to it) to allow the sealing attachment, as this is accomplished by the seal seam or glued seam on the membrane collar.
- the positioning element can be porous at least in sections. Specifically, the positioning element consists at least in sections of a sintered material (claim 11).
- the sintered material is made of ceramic or metal.
- the positioning member has a largest width (in a laterally extending plane perpendicular to the axial direction) of less than 300 mm.
- the greatest lateral extension of the positioning element is preferably smaller than 200 mm, more preferably smaller than 120 mm, even more preferably between 50 mm and 120 mm (claim 12).
- the deflection unit may have at least one roller which is deflectable (claim 13). There are advantageously several roles for pressing the collar of the membrane to the
- the at least one roller is deflectable with a radial component.
- the roller (s) may or may have a substantially constant cross-sectional dimension, but with a height of at most 30 mm.
- the height of the constant section section of the roller is at most 20 mm, more preferably between 3 mm and 15 mm, even more preferably between 4 mm and 10 mm (claim 14).
- the rollers are pressure rollers for the diaphragm collar, no folding rollers, the sheet folded over. They therefore have no circumferential groove, but a significantly axially extending cylindrical surface as the outer wall.
- the at least one or all of the rollers do not have to have a constant cross section over their entire axial height.
- the membrane In a deflection of the roller, as a portion or part of the deflection, contacted the radially outermost region of the at least one roller, the membrane (its upstanding collar), so that in this area, the membrane is pressed against the inside of the container.
- This pressure range preferably has the above described height of at most 30 mm, especially at most 20 mm, preferably between 3 mm and 15 mm, particularly preferably between 4 mm and 10 mm.
- the positioning element is preferably designed plate-shaped.
- the positioning element can be round (claim 15).
- the positioning element can also be oval or elliptical.
- the term "circumferential" is not read like a pure ⁇ -component of a cylindrical coordinate.
- the positioning element may have a plurality of recesses extending in the direction of the membrane, which can be received and held by the positioning element (claim 16).
- the recesses may be holes, especially round holes, slots, specially arcuate slots, or formed on the basis of an irregular pore structure
- the deflection unit may comprise a plurality of rollers as "deflectable sections".
- the plurality of rollers of the deflection unit are preferably distributed uniformly circumferentially
- the deflection unit may be disc-shaped. Specifically, the deflection unit comes without relatively movable segments (claim 18). Instead, it moves circumferentially relative to the collar of the membrane.
- the power transmission unit may be a hollow shaft.
- the hollow shaft may have an axial channel which terminates in the interior of the positioning and on
- a tool may be used.
- the tool comprises a power transmission unit, a deflection unit and a positioning element.
- the container is provided with the inside, a membrane received and held by the tool, the tool with the membrane inserted into the container. At least a portion of the deflection unit is deflected after reaching the axial target position in the container so that a portion of the membrane at both, the deflected portion of the deflection and a portion of the
- Container inside rests; Thereafter, the membrane can be circumferentially attached to the axial portion of the container inside.
- the deflected section of the deflection unit becomes then deflected and executed the tool without the hermetically attached to the inside of the container membrane from the container.
- the membrane can be received and held by the positioning element of the tool (claim 21).
- Container mouth to hold, and thus allows axial positioning.
- the positioning element can be flowed through by a flow source in order to receive and hold the membrane (claim 22).
- This holding is a kind of "free hold", without the need for the support of the container wall, so neither a membrane hook at the upper end of the membrane collar, nor a separate adhesive for "positioning", nor a conical widening of the membrane collar to work with “frictional engagement” to have to.
- the outer dimension of the positioning is dimensioned so that a gap to the container inner side (the inside of the container wall) remains, even if the membrane collar is in between, so also lies in the gap.
- the power transmission unit may comprise a channel, wherein the channel
- the positioning element may comprise an interior space. In the interior of the positioning element
- Positioning element can prevail after receiving the membrane by the tool, especially by the positioning of the tool, a negative pressure, so that the
- Membrane (alone) is held by the negative pressure.
- the pressure in the interior of the positioning element can be increased to at least the ambient pressure, as a result of which the membrane is no longer held by the tool, especially by the positioning element of the tool (claim 24).
- the membrane is released, or released from the tool, since it rests sealingly against the container inside and is "held” by it.
- Negative pressure means that the pressure is below the ambient pressure.
- the pressure is preferably at least 0.05 bar (5 kPa) below the ambient pressure, more preferably at least 0.1 bar (10 kPa) below the ambient pressure, even more preferably at least 0.3 bar (30 kPa) below the ambient pressure.
- the deflection unit may comprise at least one roller.
- the at least one roller has a substantially constant "cross-sectional section" with a height of at most 30 mm, preferably of at most 20 mm, more preferably between 3 mm and 15 mm, even more preferably between 4 mm and 10 mm (claim 25). It may be a cylindrical pressure roller, preferably several of them at the circumferential distance.
- the "substantially" constant cross-sectional portion allows a deviation of up to 30% over a constant cross-sectional portion, preferably up to 20%, more preferably up to 10%. This also applies to other rollers disclosed here having a “substantially” constant cross-sectional section. Reference is made to the above with regard to a deflection unit with at least one roller as the deflectable section of the deflection unit.
- a “relative rotation” can take place at least between the deflection unit and the positioning element
- a relative rotation between the deflection unit and the positioning element can be generated by a rotation of the deflection unit without rotation of the
- a deflection of at least a portion of the deflection unit takes place in such a way that the membrane is fastened in a sealing manner to the container inside.
- Such attachment is possible only if there is a circumferential movement, be it that of the container with the relative twisted relative to him membrane, or be it a rotation in the sense of rotation of the deflection with their Auslenkabitesen, with a stationary container wall (and thus resting membrane ).
- any disclosed tool can be used.
- a method of manufacturing a container having more than one space one of the tools may be used.
- the container comprises a container inside.
- Tool includes a power transmission unit, a deflection unit and a
- a first membrane (or foil) received and held by the tool, in particular the positioning, the tool with the membrane inserted into the container to an axial depth, at least deflected a portion of the deflection, whereby an axial portion of the first membrane abutting the deflected portion of the deflection unit and a portion of the container inner side, the first membrane is attached to the portion of the container inner side, whereby a space above and a space below the first membrane is formed.
- the deflected portion of the deflection is deflected and the tool is carried out of the container without a membrane (claim 27).
- the rooms can be secured by slip-on lid or push-in lid.
- the lower space can be secured (tightly closed) by crimping with a disk or plate, in particular made of metal, after it has been filled with a filling material, for example a food, preferably in granular or powder form.
- the first membrane is attached or secured at an axial depth of not more than 70% of the total container height, more preferably not more than 50% of the total container height, more preferably not more than 30% of the total container height, even more preferably not more than twenty % of the total container height.
- the axial distance between the attached membranes is preferably not more than 30% of the total container height, more preferably not more than 20% of the total container height, more preferably not more than 10% of the total container height.
- the distance is measured between two membrane planes which are transverse to the axial direction of the container.
- Each membrane is received and held by the positioning element of the tool (claim 28), and lowered on the positioning element with the tool in the container and axially positioned, even at greater depths with a considerable distance from the container edge.
- “Substantial” is more than 10% of the tank height, that is, where one
- Closing foil in the prior art is no longer placeable, if the upper edge of the container is required for axial positioning with.
- the positioning element can be flowed through by a flow source, so that the membrane is received and held for axial positioning in the container body (claim 29).
- the power transmission unit may comprise a channel, wherein the channel
- the channel is axially formed in the power transmission unit.
- the positioning element may comprise an interior, wherein in the interior after receiving the membrane by the positioning of the tool, a negative pressure prevails, whereby the membrane is held. Specifically, the pressure in the interior of the positioning of the tool after the deflection or deflection of the deflection is increased to at least the ambient pressure, so that the membrane is not further held by the positioning of the tool (claim 31).
- the deflection unit may comprise at least one roller in the method.
- the roller may have at least one substantially constant diameter in a section
- Cross-section portion having a height of at most 30 mm preferably not more than 20 mm, more preferably between 3 mm and 15 mm, especially between 4 mm and 10 mm (claim 32).
- a container may be made by the multi-space method, for example, 2, 3, 4, or more axially offset spaces.
- several membranes are attached in several axial depths to the container inner side of the container.
- second membrane after attaching a first membrane to the container inner side of a container, another membrane is received and held by the tool (second membrane), the tool with the second membrane in the container is inserted to an axial depth, at least a portion of the deflection unit is deflected, so that an axial section of the second diaphragm abuts against the deflected portion of the deflection unit and a portion of the container inner side, the second diaphragm at the portion of the
- a container to the inside of a membrane to be attached are provided as a hollow cylinder, wherein after attachment of a membrane two spaces, above and below the membrane, arise.
- Membrane on the inside of the tank increases the number of rooms by 1. That is, by attaching a membrane creates two spaces (not necessarily closed spaces), by attaching two membranes arise three rooms (one of them is closed), by attaching three membranes arise four rooms, etc. This results in the container a top room and a bottom room, which is open to the environment. These two rooms can be closed by slip-on lid, push-in lid or by crimping a plate or disc (in short: lid), especially made of metal.
- a membrane which is to be attached to an inner side of a container may comprise paper, plastic or aluminum, also in layers as a multilayer.
- the membrane may have a thickness of less than 1 mm, preferably less than 0.5 mm.
- a container to which a membrane or membranes is to be attached may be made of metal, glass, paper, paperboard, cardboard or a composite material (eg, a composite material of the mentioned materials).
- the container may have a round basic shape.
- the container may also have an oval, elliptical or polygonal basic shape (preferably with more than three sides).
- FIG. 1 shows a tool 100 in a sectional view with a deflection unit 20.
- FIG. 1 a shows a tool 100 in a sectional view with a roller 21 as a section of a deflection unit 20.
- FIG. 1b shows a roller 21 of the deflection unit 20 in detail.
- FIG. 2 shows a container 1 into which a tool 100 with a membrane 33
- FIG. 2 a shows a container 1 into which a tool 100 with a membrane 33
- Figure 3 shows a container 1 with a membrane 33 which is connected to the inside 5 of the
- Container 1 is connected, in an axial sectional view.
- Figure 4 shows a container 1 with a membrane 33 as a preformed film, with the
- Figure 5 shows a container 200 having a plurality of spaces 201, 201 ', 201 ", 201 x in the axial
- Figure 6 shows a container 200 with a plurality of membranes 233 ', 233 x , which with the
- Figure 7 shows a perspective view of a tool 100 with a
- Positioning element 30 comprising a plurality of holes 80.
- Figure 8 shows a perspective view of a tool 100 with a
- Positioning element 30, which includes a plurality of slots 90.
- a tool 100 is shown schematically. A more detailed illustration of tools 100 is shown in FIGS. 7 and 8.
- the tool 100 in FIG. 1 comprises a power transmission unit 10, a deflection unit 20 and a positioning element 30.
- the power transmission unit 10 is designed as a hollow shaft and comprises a channel 11.
- the schematically illustrated deflection unit 20 is shown in its basic position, wherein at least a portion of the deflection unit 20 can be deflected radially in the r-direction to reach a deflection position. From this deflection position, the deflection unit 20 can return to the basic position.
- the positioning element 30 is
- the positioning element has a height H and a diameter D (largest width).
- the positioning element 30 has on its underside (in the negative z-direction) a plurality of recesses 31, 31 ', 31 ", 31"'. At the top of the positioning a recess 34 is present, in which a channel 11 opens, which comes from the hollow shaft.
- the power transmission unit 10 is rotatably connected in this example with the deflection unit 20, so that upon rotation of the power transmission unit 10 and the
- Deflection unit 20 rotates.
- Power transmission unit 10 is coupled (or connected) to the positioning member 30 by a ball bearing 25. In this case, the power transmission unit 10 and the
- Ball bearing 25 in the upper recess (second recess) 34 of the positioning 30 By the connection of the positioning member 30 with the power transmission unit 10 via a ball bearing 25, a rotation of the power transmission unit 10 is not (at least not fully) passed to the positioning member 30, So that the
- Power transmission unit 10 is decoupled from the positioning member 30 with respect to the transmission of a substantial torque.
- the channel 11 of the power transmission unit 10 is connected to the flow source 15.
- the flow source 15 is for example a
- the lower end of the channel 11 of the power transmission unit 10 is connected in fluid communication with an inner space 32 of the positioning element 30, wherein the inner space 32 of the positioning element 30 is fluid-communicating with the recesses 31, 31 ', 31 ", 31"'.
- the interior 32 of the positioning member 30 and the Recesses 31, 31 ', 31 ", 31”' of the positioning element 30 flows through.
- the recesses 31, 31 ', 31 ", 31"' flows through in the positive z-direction, whereby, for example, a membrane 33 can be sucked.
- a membrane is located on the underside of the positioning element 30 and the recesses 31, 31 ', 31 ", 31"' are sealed off by the membrane 33 (especially by a section 33b of the membrane 33), this results in further production of negative pressure in the flow source 15, a negative pressure in the interior 32 of the positioning member 30. As a result, the membrane 33 can be received and held.
- the deflection unit 20 comprises a roller 21 with a height H 2 .
- the roller 21 has a constant cross section (in the axial direction), so that a substantially constant cross-sectional portion of the roller H 2 in the entire height of the roller 21 is present (constant diameter).
- the roller 21 (as a portion of the deflection unit 20) can be radially deflected by a motor M deflects a rod 18, wherein the roller 21 is coupled to the rod 18.
- the roller 21 can be radially deflected so far that it contacts a portion of the diaphragm collar 33a of the diaphragm 33 and upon further deflection of the contacted by the roller 21 portion of the diaphragm collar 33a in the direction of
- Container wall 1 pressees until the portion of the membrane collar 33a at the
- Container inside 5 adjacent portion of the diaphragm collar 33a equal to 0 (zero).
- a rotation of the power transmission unit 10 (about its central axis) provides for a rotation of the deflection unit 20 and the roller 21 (each about the central axis of the
- Power transmission unit 10 is connected. If a membrane collar 33a of a membrane 33 rests on the radially outer portion of the roller 21, the roller 21 rolls along the contacted portion of the membrane collar 33a, whereby the membrane 33 is pressed against the inside 5 of a container 1 via its membrane collar 33a and attached with an adhesive can.
- At least one complete rotation is performed (360 degrees). If a plurality of rollers 21 are arranged on the deflection unit 20, a partial rotation of the
- At least the membrane collar 33a of the membrane 33 may be coated with a sealant, an adhesive layer or a fusible polymer.
- Deflection unit 20 (with or without roller 21) is the trapped portion of the
- Membrane collar 33 a attached to the inside 5 of the container 1. This can also be done under the action of heat, for example by induction, when the deflection unit 20 and / or the roller 21 consists of an inductively heatable material. Also one
- Deflection unit 20 the roller 21 or the container 1 contacted, is possible. Likewise, the influence of heat can come from the outside (through the container wall).
- Figure lb shows a detailed view of a roller 21 as a portion of a deflection unit 20.
- the roller 21 is connected about its central axis rotatably connected to a roller shaft 17 21b, wherein the roller shaft 17 is guided about its central axis A rotatable by a boom 16a.
- the roller axle 17 can be deflected radially in the r direction via a rod 18, which is deflected by a motor M (as shown in FIG. 1a) or by a lifting device 19a (as shown in FIGS. 7 and 8) (motor and lifting device not in FIG shown).
- the roller 21 may be provided at its radially outer portion with a rubber coating 21 a, to the friction between the roller 21 and when the roller 21 is radially deflected one
- the rubber coating 21a may be formed over the entire height H 2 of the roller 21.
- FIG. 2 shows a tool 100 with a force transmission unit 10, a deflection unit 20 and a positioning element 30, wherein the tool 100 has received a membrane 33 and holds it as described above by a negative pressure in the interior 32 of the positioning element 30.
- the tool 100 with membrane 33 was inserted or inserted in a container 1.
- the container 1 has a round lateral
- the membrane 33 also has a round lateral cross-section.
- Deflection unit 20 of the tool 100 has no roller 21, as shown in Figures la and lb.
- a portion of the deflection unit 20 or the deflection unit 20 may be formed as a snap ring or spreader ring.
- Segments exists, wherein the segments are partially separated at least at a radial deflection.
- the diameter of the cross section of the membrane 33 is slightly smaller than the diameter of the cross section of the container 1, resulting in a gap s between the membrane 33 and the container 1, which extends circumferentially.
- the gap s is preferably less than 1 mm, especially smaller than 0.5 mm. Accordingly, the diameter difference between the diaphragm 33 and the container 1 (inside) is twice the length of the gap s.
- FIG. 2 a shows the deflection unit 20 from FIG. 2 in the deflected state.
- a radially outer portion of the deflection unit 20 bears against a section of the membrane collar 33a of the membrane 33 and the membrane collar 33a of the membrane 33 abuts against the inner side 5 of the container 1.
- a portion of the membrane collar 33a of the membrane 33 is clamped between the inside 5 of the container 1 and a radially outer portion of the deflection unit 20.
- the gap s is equal to zero.
- Deflection unit 20 presses when it is deflected.
- the gap s In a lower section of the membrane collar 33a of the membrane 33 (in the negative z-direction), the gap s has its initial length, the gap dimension s, which was given prior to the deflection of the deflection unit 20.
- the deflection unit 20 After fixing the entire peripheral portion 33a 'of the diaphragm collar 33a on the inside 5 of the container 1, the deflection unit 20 can be deflected, in its original position. After releasing the negative pressure, the tool 100 can be discharged from the container 1 or executed. The membrane 33 remains in the container 1.
- the membrane 33 is moved by the tool 100, for example by a negative pressure in the interior 32 of the positioning element 30, so long in the desired position (axial Depth in the container 1) held until a portion of the diaphragm collar 33 a is circumferentially attached to the inner side 5 of the container 1 or until the deflection unit 20 from the
- Deflection unit 20 then the tool 100 can be performed from the container 1.
- the release of the holding of the membrane 33 on the tool 100 can be done, for example, by increasing the pressure in the interior 32 of the positioning element 30 to at least the ambient pressure.
- FIGS. 3 and 4 show a container 1 with a membrane 33 without a tool 100.
- FIG. 3 shows a metallic can with a flanged edge 1a, the membrane 33 is arranged inside the container 1, the membrane collar 33a with the inside 5 of the container Container 1 is connected.
- FIG. 4 shows the metallic container 1 in one
- the membrane 33 includes a tab 40 that can be used to remove the membrane from the attached state in the container 1 (access to the container and its contents).
- the membrane collar 33a of the membrane 33 has a substantially constant
- the diameter of the membrane collar is increased at the upper end in the positive z-direction relative to the diameter of the constant cross-sectional area of the membrane collar.
- the diaphragm shoulder is necessary in the prior art in order to hold the membrane in a predefined position prior to fastening to an inner side of a container in that the shoulder (diaphragm shoulder) rests, for example, on a beading edge 1a of a container.
- Figures 5 and 6 show a container 200 having a plurality of spaces 201, 201 ', 201 ", 201 x .
- the spaces 201, 201', 201", 201 x are formed in the container by a plurality of membranes 233, 233 ', 233 x ,
- the membranes 233, 233 ', 233 x are arranged at different axial depths Ti, T 2 , T x of the container inner side 205 of the container 200.
- a membrane 233 is first attached to the axially lowest position Ti with a tool 100 on the container inner side 205. This creates two spaces 201, 201 '.
- a second diaphragm 233 ' is with the tool 100 to an axially smaller depth T 2 than the axial depth Ti of the first
- Membrane 233 positioned on the container inner side 205 and fastened there. By the Mounting the second membrane 233 'in the container in conjunction with the membrane 233 results in three spaces 201, 201', 201 ". Further attachment of membranes allows further spaces to be formed in the container.
- the membranes 233 ', 233 x as shown in Figure 6, include tear-open tabs 240 ', 240 x.
- the membrane 233 x comprises a membrane collar 233 x a and a membrane portion 233 x b, which can be picked up and held by a plate-shaped or plate-shaped positioning element 30.
- FIG. 7 shows a tool 100 with a power transmission unit 10, a
- the power transmission unit 10 is designed as a hollow shaft, so that at the upper end of the power transmission unit 10, a flow source 15 to the inner channel 11th
- the deflection unit 20 comprises lifting devices 19a through which rods 18 can be extended (or deflected). Each rod 18 is connected to a setting or lifting device 19a and a connecting element 19, so that by a deflection of the rod 18, caused by the lifting device 19a, a roller 21 can be deflected via a roller shaft 17.
- the roller shaft 17 is connected to the connecting element 19, the roller 21 and a
- the boom 16a connected.
- the boom 16a is connected via a hinge 16 with a plate 12.
- the roller 21 is additionally guided in a deflection of the rod 18.
- the plate belongs to the deflection unit. With several roles, the structure repeated circumferentially spaced.
- the positioning member 30 is plate-shaped and has a plurality of holes 80 on its underside, through which an interior 32 (not shown) of the
- Positioning element 30 is connected to the environment.
- Positioning element 30 is connected to a channel 11 of the power transmission unit 10, so that the positioning element 30 can be flowed through starting from a flow source 15 via the channel 11 of the power transmission unit 10 and the interior 32 of the positioning element 30.
- the power transmission unit 10 is non-rotatably connected to the deflection unit 20 at least over the circumferentially distributed lifting devices 19a, so that a rotation of the power transmission unit 10 causes a rotation of the deflection unit 20.
- the positioning member 30 is decoupled with respect to a rotation of the power transmission unit 10 and the deflection unit 20 of these, so that a rotation of the
- Power transmission unit and the deflection unit 20 causes no (substantial) rotation of the positioning member 30.
- FIG. 8 shows the tool as already described in FIG. 7, but with a different positioning element 30.
- the positioning element 30 comprises curved slots 90 which are arranged symmetrically.
- the slots 90 connect the interior 32 (not shown) of the positioning element 30 and the interior 32 is connected in fluid communication with the channel 11 of the power transmission unit 10, so that the
- Positioning element 30 through the slots 90, the interior 32 of the positioning element 30 and the channel 11 of the power transmission unit 10 can be flowed through.
- the slots 90 are quarter or semicircular and radially spaced. Between the ends of the slots remain webs to keep the positioning stable in the sense of stiff.
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201880007765.4A CN110536839B (zh) | 2017-01-20 | 2018-01-22 | 封闭容器的工具和方法及制造具有多个空间的容器的方法 |
US16/479,496 US11572205B2 (en) | 2017-01-20 | 2018-01-22 | Tool and method for closing a container and method for producing a container with several compartments |
EP18707749.0A EP3571122A2 (de) | 2017-01-20 | 2018-01-22 | WERKZEUG UND VERFAHREN ZUM VERSCHLIEßEN EINES BEHÄLTERS UND VERFAHREN ZUR HERSTELLUNG EINES BEHÄLTERS MIT MEHREREN RÄUMEN |
RU2019122885A RU2729014C1 (ru) | 2017-01-20 | 2018-01-22 | Инструмент и способ для укупоривания сосуда, а также способ изготовления сосуда, имеющего множество полостей |
Applications Claiming Priority (2)
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DE102017101150.1A DE102017101150B3 (de) | 2017-01-20 | 2017-01-20 | Werkzeug und Verfahren zum Verschließen eines Behälters und Verfahren zur Herstellung eines Behälters mit mehreren Räumen |
DEDE102017101150.1 | 2017-01-20 |
Publications (2)
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WO2018134794A2 true WO2018134794A2 (de) | 2018-07-26 |
WO2018134794A3 WO2018134794A3 (de) | 2018-11-08 |
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PCT/IB2018/050382 WO2018134794A2 (de) | 2017-01-20 | 2018-01-22 | WERKZEUG UND VERFAHREN ZUM VERSCHLIEßEN EINES BEHÄLTERS UND VERFAHREN ZUR HERSTELLUNG EINES BEHÄLTERS MIT MEHREREN RÄUMEN |
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US (1) | US11572205B2 (de) |
EP (1) | EP3571122A2 (de) |
CN (1) | CN110536839B (de) |
DE (1) | DE102017101150B3 (de) |
RU (1) | RU2729014C1 (de) |
WO (1) | WO2018134794A2 (de) |
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WO2014201070A1 (en) | 2013-06-12 | 2014-12-18 | The Procter & Gamble Company | The method of perforating a nonlinear line of weakness |
CA2914930C (en) | 2013-06-12 | 2018-01-09 | The Procter & Gamble Company | A nonlinear line of weakness formed by a perforating apparatus |
WO2016148894A1 (en) | 2015-03-17 | 2016-09-22 | The Procter & Gamble Company | Method for perforating a nonlinear line of weakness |
WO2016148899A1 (en) | 2015-03-17 | 2016-09-22 | The Procter & Gamble Company | Apparatus for perforating a web material |
WO2016148900A1 (en) | 2015-03-17 | 2016-09-22 | The Procter & Gamble Company | Apparatus for perforating a nonlinear line of weakness |
WO2019051458A1 (en) * | 2017-09-11 | 2019-03-14 | The Procter & Gamble Company | SANITARY TISSUE PRODUCT COMPRISING A LOW WEAR LINE |
US11806890B2 (en) | 2017-09-11 | 2023-11-07 | The Procter & Gamble Company | Perforating apparatus and method for manufacturing a shaped line of weakness |
US11806889B2 (en) | 2017-09-11 | 2023-11-07 | The Procter & Gamble Company | Perforating apparatus and method for manufacturing a shaped line of weakness |
AU2021280297A1 (en) * | 2020-05-28 | 2023-01-19 | Sonoco Development, Inc. | Systems and methods for the high-speed application of paper-based end closures on composite containers |
EP4182160A1 (de) * | 2020-08-27 | 2023-05-24 | Sonoco Development, Inc. | Systeme und verfahren zum anbringen und abdichten von endverschlüssen an behältern |
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- 2018-01-22 WO PCT/IB2018/050382 patent/WO2018134794A2/de active Application Filing
- 2018-01-22 EP EP18707749.0A patent/EP3571122A2/de active Pending
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Also Published As
Publication number | Publication date |
---|---|
CN110536839A (zh) | 2019-12-03 |
US11572205B2 (en) | 2023-02-07 |
EP3571122A2 (de) | 2019-11-27 |
WO2018134794A3 (de) | 2018-11-08 |
US20200094998A1 (en) | 2020-03-26 |
DE102017101150B3 (de) | 2018-05-30 |
CN110536839B (zh) | 2022-11-18 |
RU2729014C1 (ru) | 2020-08-03 |
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