WO2015176096A1 - Vorrichtung und verfahren zum ausbilden einer bodenöffnung an einem sackkörper - Google Patents
Vorrichtung und verfahren zum ausbilden einer bodenöffnung an einem sackkörper Download PDFInfo
- Publication number
- WO2015176096A1 WO2015176096A1 PCT/AT2015/050129 AT2015050129W WO2015176096A1 WO 2015176096 A1 WO2015176096 A1 WO 2015176096A1 AT 2015050129 W AT2015050129 W AT 2015050129W WO 2015176096 A1 WO2015176096 A1 WO 2015176096A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bag body
- wedge
- open end
- opening
- transport direction
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2160/00—Shape of flexible containers
- B31B2160/20—Shape of flexible containers with structural provision for thickness of contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/02—Feeding or positioning sheets, blanks or webs
- B31B70/022—Holders for feeding or positioning sheets or webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
- B31B2150/001—Flexible containers made from sheets or blanks, e.g. from flattened tubes with square or cross bottom
- B31B2150/0014—Flexible containers made from sheets or blanks, e.g. from flattened tubes with square or cross bottom having their openings facing transversally to the direction of movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
- B31B2150/003—Flexible containers made from sheets or blanks, e.g. from flattened tubes made from tubular sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2160/00—Shape of flexible containers
- B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/74—Auxiliary operations
- B31B50/76—Opening and distending flattened articles
- B31B50/80—Pneumatically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/003—Opening or distending bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/26—Folding sheets, blanks or webs
- B31B70/56—Folding sheets, blanks or webs by rotary members co-operating with blades
Definitions
- the invention relates to a device for forming a bottom opening between bag sections at the open end region of a tubular bag body, with a
- Transport device for transporting the bag body in a transport direction transversely to its longitudinal extent, and with an opening device for forming the bottom opening between the bag sections at the open end region of the tubular
- Pre-opening station with which the bag sections at the open end portion of the tubular bag body can be converted from a flat superimposed state in a spaced-apart state, wherein the
- Opening device has at least one rotatable about an axis of rotation expansion element, which in the rotation between the bag sections at the open end of the tubular
- the rotatable expansion element comprises a wedge element with at least one counter to the direction of rotation rising wedge surface, with which the bag sections at the open end of the tubular bag body during its transport on the transport device
- the invention relates to a method for forming a bottom opening between bag sections at the open end region of a tubular bag body, wherein the bag body in a transport direction transversely to its longitudinal extent
- tubular bag body is formed, wherein the
- DE 1 611 701 discloses a device for opening the ends of transversely conveyed flat hose pieces in the manufacture of the cross bottoms of sacks and bags in soil making machines.
- a stationary suction box pair is provided, which has Saugloch Herbertn.
- the suction boxes are connected via pipes to a vacuum pump.
- Lever arm is controlled by a connecting rod provided at its ends with a connecting rod and a double lever with roller by an eccentric.
- the object of the present invention is to provide an apparatus and a method for forming a bottom opening, as mentioned above, with which or with which the disadvantages of the prior art are alleviated or eliminated. Accordingly, the invention is
- the structural complexity of the device should be kept as low as possible.
- the maintenance effort should be reduced.
- a high production speed is to be made possible.
- the pre-opening station at least one
- Sack section is connected to the guide surface.
- Suction element is held in contact with the guide surface. Due to the inclined arrangement of the guide surface of the one bag section is removed during transport along the Vorötechnischsstation of the other bag section, whereby the
- the bottom opening can be released so far that the bottom opening, as will be described below, can be completed.
- Pre-opening station to allow the at least one expansion element, it is advantageous if the at least one
- Opening width were pulled apart.
- Pre-opening station and the formation of the bottom opening can be achieved with the expansion element.
- Other opening devices between the Vorö Stammsstation with the inclined guide surface and the expansion element are preferably not provided.
- tubular bag body it is favorable if a
- Guide belt in particular an endless belt, on which the guide surface is formed for one of the bag sections at the open end portion of the tubular bag body. Accordingly, a suction opening is preferred with the
- Drive roller be provided on which the guide belt runs.
- two drive rollers are provided, about which an endless belt with the guide surface for the
- tubular bag body is looped.
- Sack body has.
- an upper guide element with an upper guide surface rising in the transport direction and a lower guide surface
- Guide element provided with a downwardly sloping in the transport direction lower guide surface.
- tubular bag body is angled at the open end perpendicular to the transport plane.
- guide elements of the tubular bag body is angled at the open end perpendicular to the transport plane.
- Pre-opening station arranged horizontally, with increasing the distance between the guide surfaces in the transport direction increasingly.
- Suction element has at least one provided on the guide surface suction port for sucking one of the bag sections.
- the suction opening is connected to negative pressure generating means, with which the associated bag section is sucked to the guide surface.
- exactly one suction opening is arranged on the guide surface.
- Pre-opening station held by a single suction port on the respective guide surface.
- This design has surprisingly proved to be cheaper than the suction belt used in the prior art with regular
- the bag body is therefore reliably held on the guide surface. Due to the selective suction of the bag section this can be drawn on the one hand linear and on the other hand along a curve. Depending on the application, a vacuum chamber adjacent to the guide surface can be designed accordingly.
- the guide element forming endless belt has exactly two suction openings.
- an endless belt is provided as a guide element, which is provided with exactly two suction openings.
- the distance between the two intake openings preferably corresponds substantially to half the length (ie half the circumference) of the endless belt.
- both intake ports may be inactive. This may be the case in particular when both intake openings are in the region of drive rollers
- Pre-opening station has at least one negative pressure generating unit with a vacuum chamber adjacent to the guide surface of the guide member with the suction port.
- Vacuum chamber is preferably arranged in a housing within the guide element, which preferably a
- Endless belt has. On the one hand is the
- Negative pressure generating means connected. On the other side of the vacuum chamber of the endless belt is passed, which has the suction port. This will make the associated one
- Opening device at least one rotatable about a rotation axis expansion element, which in the rotation between the
- the rotatable expansion element comprises a wedge element with at least one counter to the direction of rotation rising wedge surface, with which the bag sections at the open end of the tubular bag body during its transport on the transport device
- tubular bag body (bottom) openings are formed.
- the system may have at least one wedge element on both sides in each case in order to form the bottom or upper-side opening.
- the bottom opening is released so far that the narrow end of the wedge member between the
- Transport device increases. When transporting the
- tubular bag body through the opening means is the rotating wedge member between the superimposed bag sections at the open end portion of the tubular
- the wedge element preferably has a substantially vertical, ie perpendicular to the support surface for the bag body on the transport device extending axis of rotation, when the bag sections at the open end of the tubular Sack body in a horizontal position through the
- the rising wedge surface is disposed at an angle to the horizontal transport plane, wherein the wedge surface extends obliquely upwards or obliquely downward depending on the version from the front end to the rear end.
- the bag sections may be at the open end region of the bag-shaped
- Hose body for example, be bent by 90 ° from the support surface on the transport device.
- the wedge element can be arranged to rotate about a horizontal axis of rotation.
- the orbital motion of the wedge member is tuned with the transport speed along the transport means such that the bottom opening is formed at the open end portion of the tubular bag body.
- the inventive design is characterized by low structural complexity, which can be dispensed with a mechanism for extending a multi-part spreader.
- the pivot bearing of the spreading tool is particularly simple. Furthermore, it is an advantage that the
- the maintenance can be kept low.
- Sack body are arranged on the transport device.
- the opening device therefore, preferably the upper bag portion of the tubular bag body is pushed upwards by means of the upper wedge surface of the wedge element, wherein the lower
- the bottom opening on the tubular bag body can be made particularly reliable.
- the upper wedge surface and the lower Wedge surface with respect to the support surface for the tubular bag body arranged symmetrically on the conveyor. This allows the bag sections of the tubular
- Sack body are pressed apart evenly around the center plane formed by the support surface on the conveyor to the bottom opening at the open end of the
- the opening device has at least two in the transport direction of the tubular bag body
- the preceding in the transport direction of the tubular bag body preceding wedge element for producing a first, narrower opening width of the bottom opening and seen in the transport direction following wedge element for producing a second, wider opening width of the bottom opening at the open end portion of the tubular bag body is established.
- Transport direction of the tubular bag body increasing wedge heights preferably perpendicular to the support surface for the tubular bag body on the transport device
- the wedge height of the wedge member i. the maximum extent of the wedge element perpendicular to
- the bottom opening is thereby formed stepwise with structurally simple means.
- Wedge element has a recess for the passage of an in
- Transport direction following wedge element has.
- the wedge members are temporarily overlapped during the orbital motion, with the front end portion of the following in the transport direction wedge element by the
- Transport direction following wedge element already retract between the bag sections of the tubular bag body, before the preceding in the transport direction wedge element is still leaked from the tubular bag body.
- malfunctions in particular a jam of bag bodies in the opening device, are reliably avoided in this embodiment.
- Transport direction overlapping wedge elements for insertion between the bag sections at the open end of the
- the tubular bag body can thus be held in a state partially opened by means of a wedge element, while the wedge element following in the direction of transport can be held in position
- Holding portion of the wedge member has a leading edge which is substantially at the same height as in
- the height here refers to the distance of the leading edge of the support surface for the tubular bag body on the transport device.
- the wedge elements are therefore also arranged partially overlapping by means of recesses in order to prevent the already partially opened end region of the tubular sack body from closing again.
- the wedge element in the direction of rotation arcuate, in particular circular arc-shaped, curved. Accordingly, the wedge elements are formed arcuately with respect to the support surface for the tubular bag body on the transport device. As a result, the bottom opening can be formed particularly reliable.
- the wedge element is connected to a drive element coupled to a shaft element whose axis of rotation is preferably arranged substantially perpendicular to the support surface for the bag body on the transport device.
- the wedge member preferably has a substantially vertical, i. arranged perpendicular to the support surface in the transport device, axis of rotation.
- the wedge element at least one preferably substantially perpendicular to the support surface for the bag body On the transport device arranged plate member which forms a wedge surface on one end face. Accordingly, the wedge surfaces are preferably formed on the upper or lower edge of a substantially perpendicular to the support surface in the transport device plate member.
- the wedge element at least one preferably substantially parallel to the support surface for the bag body on the
- Transport device arranged disc part which has at the outer edge region with the wedge surface
- the object underlying the invention is also achieved by a method of the type mentioned, in which at least one of the bag sections is transported in the Vorö Stammsstation along a inclined to the transport direction guide surface, wherein the bag section to the
- Fig. La schematically a perspective view of a plant for the production of sacks, in which an inventive
- Opening means is provided for opening the end portion of a bag body
- Fig. Lb schematically shows a part of a pre-opening station of the system according to Fig. La;
- Fig. 2 to 7 are schematic views of part of the
- Fig. La shows a part of a plant 1 for the production of sacks, wherein a material web, in particular of a
- the Appendix 1 has a (not shown) separating device to separate the web into tubular bag bodies 2.
- the tubular bag body 2 consist of two stacked bag sections 2 ', 2'', wherein each bag section 2', 2 '' can be constructed of several layers of different material.
- the tubular bag bodies 2 are transferred to a transport device 3. In the
- Transport device 3 the bag body 2 successively on a substantially horizontal support surface 4 of
- Transport direction 5 transverse to their in Fig. 2 schematically
- the transport device 3 with an opening device 7 for forming a bottom opening 8 between the bag sections 2 ', 2' 'at the open end portion 9 of the tubular bag body 2 is connected.
- the opening device 7 has a
- Pre-opening station 23 with which the bag sections 2 ', 2' 'at the open end portion 8 of the tubular bag body 9 from a flat superimposed state in a
- spaced-apart state can be transferred.
- the pre-opening station 23 has an upper guide element 24 with an upper guide surface 24 'rising upward in the transport direction 5 and a lower guide element 25 with a lower guide surface 25' sloping down in the transport direction 5.
- guide elements 24, 25 endless belts are provided in the embodiment shown, which are driven by drive rollers 24 '', 24 '' '.
- the guide elements 24, 25 are each connected to a suction element 26 for sucking the associated bag section 2 ', 2' '.
- the suction elements 26 each have at least one
- the pre-opening station 23 has a vacuum-generating unit 27 for each guide element 24, 25.
- the negative pressure generating units 27 each have a negative pressure chamber 27 ', which adjacent to the Guide surface 24 ', 25' of the upper 24 and lower
- the vacuum chamber 27 ' is provided in a housing 27' ', which within the
- Guide element 24, 25 is arranged. In order to apply a negative pressure to the suction opening 26 'of the guide element 24, 25, the vacuum chamber 27' via a suction line 27 '' 'with (not shown) vacuum generating means, such as a vacuum pump connected. If the tubular
- Pre-opening station 23 a plurality of spreading elements 10, which are each rotatably mounted about a vertical axis of rotation 11.
- the bottom opening 8 of the tubular bag body 2 is sufficiently open that the spreading elements 10 between the bag sections 2 ', 2' 'at the open end portion 9 of the tubular bag body 2 can penetrate.
- the spreading elements 10 travel between the bag sections 2 ', 2 "at the open end region 9 of the tubular bag body 2, wherein the bottom opening 8 is formed.
- Sack body 2 are processed in a conventional manner to the finished bags.
- the spreading elements 10 are shown at various stages in the formation of the bottom opening 8.
- the tubular bag body 2 can in this case in one in a horizontal plane flat superimposed state, as shown in Fig. 3 to 7, are conveyed through the opening means 7.
- the floor area can be angled during transport through the opening device 7 (compare schematically Fig. 2).
- tubular bag body 2 is straight with partially released bottom opening 8 of the
- Pre-opening station 23 transported to the spreading elements 10. According to Fig. 3 to 6, the opening width of the bottom opening 8 is gradually increased, so that the bottom opening 8 is completely released after the expansion elements 10.
- the rotatably mounted spreading elements 10 each have a wedge element 12, against which the direction of rotation 13, i. from the front end region to the rear end region, rising wedge surfaces 14 are formed.
- the wedge elements 12 urge with the
- Each wedge element 12 has an upper wedge surface 14 'for an upper one
- the wedge surfaces 14 ', 14' 'of the wedge elements 12 are each at an acute angle to
- the wedge member 12 is substantially vertical, i. perpendicular to
- Transport means 3 arranged shaft element 15 which is set with a (not shown) drive in rotary motion.
- the wedge surfaces 14 are formed on substantially perpendicular plate elements 16. The front seen in the transport direction 5 front
- Wedge element 12 ' has a single plate element 16. Viewed in the transport direction 5 average wedge element 12 '' and in Transport direction 5 seen rear wedge element 12 '''each have an upper plate portion 16' which has the upper wedge surface 14 'at an upper end side, and a lower plate portion 16'', which has the lower wedge surface 14''at a lower end side, on.
- Wedge elements 12 substantially in a horizontal plane extending disc parts 17, which on the one hand with the
- Shaft element 15 are coupled and on the other hand, at the outer edge regions, the plate parts 16 with the wedge surfaces 14; 14 ', 14' 'wear.
- Spreading elements 10 have wedge elements 12, which are
- the wedge height h is measured here by the distance between the in
- the wedge elements 12, as seen in the direction of rotation in the transport direction 5, are partially overlapped by means of recesses 18 in order to achieve a continuous increase in the opening width b of the bottom opening 8.
- front wedge element 12 ' has a recess 18' for
- Wedge element 12 '' a recess 18 '' for the release of the
- Wedge element 12 '' 'on
- the wedge element 12 has a rear end region with respect to the direction of rotation 13 Holding portions 19, with respect to the
- the holding portions 19 of the wedge member 12 at least one
- Leading edge 22 in the embodiment shown in each case an upper guide edge 22 'and a lower guide edge 22' ', which arranged substantially at the same height as in the direction of rotation 13 rear end of the associated wedge surfaces 14', 14 '' of the respective wedge element 12 are.
- Holding portions 19 ' which are associated with the upper bag portion 2' and the lower bag portion 2 '' of the tubular bag body 2. This allows the acquisition of the tubular bag body 2 from the front wedge element 12 'to the middle
- Wedge element 12 '' designed to be reliable.
Landscapes
- Supplying Of Containers To The Packaging Station (AREA)
- Making Paper Articles (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201580032860.6A CN106457733B (zh) | 2014-05-20 | 2015-05-20 | 用于在袋体上构成底部开口的设备和方法 |
EP15731829.6A EP3148790B1 (de) | 2014-05-20 | 2015-05-20 | Vorrichtung und verfahren zum ausbilden einer bodenöffnung an einem sackkörper |
BR112016026895-4A BR112016026895B1 (pt) | 2014-05-20 | 2015-05-20 | Dispositivo e método para formar uma abertura de fundo entre as seções de saco na região de extremidade aberta de um corpo de saco tubular |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA50358/2014 | 2014-05-20 | ||
ATA50358/2014A AT515832B1 (de) | 2014-05-20 | 2014-05-20 | Vorrichtung und Verfahren zum Ausbilden einer Bodenöffnung zwischen Sackabschnitten |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015176096A1 true WO2015176096A1 (de) | 2015-11-26 |
Family
ID=53489726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/AT2015/050129 WO2015176096A1 (de) | 2014-05-20 | 2015-05-20 | Vorrichtung und verfahren zum ausbilden einer bodenöffnung an einem sackkörper |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3148790B1 (de) |
CN (1) | CN106457733B (de) |
AT (1) | AT515832B1 (de) |
BR (1) | BR112016026895B1 (de) |
WO (1) | WO2015176096A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109476109A (zh) * | 2016-07-14 | 2019-03-15 | 史太林格有限责任公司 | 用于打开管状袋体的端部区域的装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE640287C (de) | 1933-09-21 | 1936-12-29 | Verpackungsbedarf G M B H | Vorrichtung zum Aufziehen von Kreuzboeden |
DE912045C (de) | 1952-02-17 | 1954-05-24 | Fischer & Krecke Kg | Bodenlegevorrichtung fuer Kreuzbodenbeutelmaschinen |
DE1611701B1 (de) | 1967-09-01 | 1971-10-07 | Windmoeller & Hoelscher | Verfahren und Vorrichtung zum OEffnen der Enden quergefoerderter flachliegender Schlauchstuecke bei der Herstellung der Kreuzboeden von Saecken und Beuteln in Bodenmachermaschinen |
DE2232165A1 (de) * | 1971-08-19 | 1973-02-22 | Akerlund & Rausing Ab | Verschlussklappen-faltvorrichtung |
US4156336A (en) * | 1976-12-13 | 1979-05-29 | Azionaria Costruzioni Macchine Automatiche A.C.M.A. S.P.A. | Machine for manufacturing, filling and conveying envelopes |
US5279095A (en) * | 1990-08-22 | 1994-01-18 | Sig Schweizerische Industrie-Gesellschaft | Apparatus for spreading open flat bags |
AT406755B (de) | 1998-10-05 | 2000-08-25 | Starlinger & Co Gmbh | Vorrichtung zum öffnen von schlauchförmigen sackkörpern |
WO2012049040A1 (de) | 2010-10-14 | 2012-04-19 | Starlinger & Co Gesellschaft M.B.H. | Verfahren und vorrichtung zum ausbilden von offenen böden an endbereichen von schlauchförmigen sackkörpern |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010105266A (ja) * | 2008-10-30 | 2010-05-13 | Shimanto Drama:Kk | 手提げ袋の製造方法 |
-
2014
- 2014-05-20 AT ATA50358/2014A patent/AT515832B1/de active
-
2015
- 2015-05-20 EP EP15731829.6A patent/EP3148790B1/de active Active
- 2015-05-20 CN CN201580032860.6A patent/CN106457733B/zh active Active
- 2015-05-20 BR BR112016026895-4A patent/BR112016026895B1/pt active IP Right Grant
- 2015-05-20 WO PCT/AT2015/050129 patent/WO2015176096A1/de active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE640287C (de) | 1933-09-21 | 1936-12-29 | Verpackungsbedarf G M B H | Vorrichtung zum Aufziehen von Kreuzboeden |
DE912045C (de) | 1952-02-17 | 1954-05-24 | Fischer & Krecke Kg | Bodenlegevorrichtung fuer Kreuzbodenbeutelmaschinen |
DE1611701B1 (de) | 1967-09-01 | 1971-10-07 | Windmoeller & Hoelscher | Verfahren und Vorrichtung zum OEffnen der Enden quergefoerderter flachliegender Schlauchstuecke bei der Herstellung der Kreuzboeden von Saecken und Beuteln in Bodenmachermaschinen |
DE2232165A1 (de) * | 1971-08-19 | 1973-02-22 | Akerlund & Rausing Ab | Verschlussklappen-faltvorrichtung |
US4156336A (en) * | 1976-12-13 | 1979-05-29 | Azionaria Costruzioni Macchine Automatiche A.C.M.A. S.P.A. | Machine for manufacturing, filling and conveying envelopes |
US5279095A (en) * | 1990-08-22 | 1994-01-18 | Sig Schweizerische Industrie-Gesellschaft | Apparatus for spreading open flat bags |
AT406755B (de) | 1998-10-05 | 2000-08-25 | Starlinger & Co Gmbh | Vorrichtung zum öffnen von schlauchförmigen sackkörpern |
WO2012049040A1 (de) | 2010-10-14 | 2012-04-19 | Starlinger & Co Gesellschaft M.B.H. | Verfahren und vorrichtung zum ausbilden von offenen böden an endbereichen von schlauchförmigen sackkörpern |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109476109A (zh) * | 2016-07-14 | 2019-03-15 | 史太林格有限责任公司 | 用于打开管状袋体的端部区域的装置 |
CN109476109B (zh) * | 2016-07-14 | 2020-10-09 | 史太林格有限责任公司 | 用于打开管状袋体的端部区域的装置 |
Also Published As
Publication number | Publication date |
---|---|
EP3148790B1 (de) | 2019-10-23 |
BR112016026895A2 (pt) | 2021-07-06 |
BR112016026895B1 (pt) | 2021-09-28 |
CN106457733B (zh) | 2019-01-29 |
AT515832B1 (de) | 2016-05-15 |
AT515832A1 (de) | 2015-12-15 |
CN106457733A (zh) | 2017-02-22 |
EP3148790A1 (de) | 2017-04-05 |
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