EP0962307B1 - Vorrichtung und Verfahren zum Herstellen und Stapeln von Folienbeuteln - Google Patents

Vorrichtung und Verfahren zum Herstellen und Stapeln von Folienbeuteln Download PDF

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Publication number
EP0962307B1
EP0962307B1 EP99108243A EP99108243A EP0962307B1 EP 0962307 B1 EP0962307 B1 EP 0962307B1 EP 99108243 A EP99108243 A EP 99108243A EP 99108243 A EP99108243 A EP 99108243A EP 0962307 B1 EP0962307 B1 EP 0962307B1
Authority
EP
European Patent Office
Prior art keywords
bags
joined
knife
sheets
cutting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP99108243A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0962307A3 (de
EP0962307A2 (de
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.)
INDAG Gesellschaft fuer Industriebedarf mbH and Co Betriebs KG
Original Assignee
INDAG Gesellschaft fuer Industriebedarf mbH and Co Betriebs KG
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 INDAG Gesellschaft fuer Industriebedarf mbH and Co Betriebs KG filed Critical INDAG Gesellschaft fuer Industriebedarf mbH and Co Betriebs KG
Priority to SI9930630T priority Critical patent/SI0962307T1/xx
Publication of EP0962307A2 publication Critical patent/EP0962307A2/de
Publication of EP0962307A3 publication Critical patent/EP0962307A3/de
Application granted granted Critical
Publication of EP0962307B1 publication Critical patent/EP0962307B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of 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
    • 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
    • B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming
    • B31B70/16—Cutting 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
    • B31B2155/00—Flexible containers made from 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
    • 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
    • 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
    • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/14—Cutting, e.g. perforating, punching, slitting or trimming
    • B31B50/16—Cutting webs
    • B31B50/18—Cutting webs longitudinally
    • 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
    • B31B70/74—Auxiliary operations
    • B31B70/92—Delivering
    • B31B70/98—Delivering in stacks or bundles

Definitions

  • the invention relates to a film bag manufacturing and packaging device, in particular for beverage film bags with at least two feeding devices for feeding the Foil material, a connecting device for connecting these foil materials and a cutting device for cutting the connected film materials into individual foil bags and a method for producing and packaging foil bags.
  • Foil bags are used to hold a filling, e.g. Beverages. Such Foil bags are e.g. from two side foils on two opposite Edges joined together, e.g. are welded. Between the respective third If necessary, a bottom film is inserted into the edges, which in the unfolded state a Stands and forms space for the contents between the side foils.
  • a film bag manufacturing process at least those two films are fed which serve as side foils of the foil pouch.
  • the feed is generally in one piece from corresponding supply rolls.
  • the individual foils are placed on top of each other and at least where the side edges of the foil bags are are welded or glued together. Between the side foils is in advance the bottom foil placed in the area of the future bottom of the foil bag is welded or glued between the side foils. Then the interconnected film strands cut along the connections to to form individual foil bags.
  • Foil bags can e.g. be fed directly to a filling station in the the filling material is poured in through the fourth edge, which has not yet been closed, and then is welded or glued.
  • the foil bags already closed on three sides can, however, also be in one Packing unit combined, stacked and transported to another location for filling become.
  • a device for manufacturing bag stackers is known from DE 4 102 877.
  • the object of the present invention is to provide an improved film bag production and -packaging device and a corresponding method with which it is possible, the interconnected foils in a simple and reliable manner to cut and pack the individual foil bags evenly, one high throughput speed is to be achieved.
  • the film bag manufacturing and packaging device has a Cutting device with a substantially vertically moving cutting edge, the individual interconnected films along the connection areas Cut the film bag, the cutting edge covering the entire width of the film Conveyor intermittently cuts connected foils.
  • the device also has a receptacle in which the cut-off foil bags can be stacked for further use and into which the foil bag directly after the cutting process essentially in the direction of movement of the cutting edge of stored in a storage device and stacked.
  • the interconnected films along the connection areas to form individual foil bags with a Cut the cut and immediately after the cutting process the cut ones Foil bags essentially in the direction of movement of the cutting edge from a depositing device stacked.
  • the essentially vertical movement of the cutting edge ensures that the flexible film material as little as possible during the cutting process is bent.
  • the cut film material is immediately after the Cutting device stored in a receptacle and stacked.
  • the filing takes place in Direction of movement of the cutting edge, so that no further change in the direction of movement the cut foil pouch is necessary and an optimal, time-saving and direct filing is possible.
  • the direction of movement of the cutting edge through the film material specifies the corresponding direction of movement, that of the depositing device is continued. This leads to an acceleration of the packing process.
  • the individual foils can be glued together to form the foil pouch or be hot glued.
  • the device comprises a welding device as a connecting device, so that when performing the method according to the invention with the inventive Device welds can be formed along the connection areas.
  • weld seams lead to a secure sealing of the foils together and allow a simple cutting process to be performed reliably can.
  • the cutting device is by means of an electromagnetic drive or a mechanism drivable.
  • an embodiment in which the Cutting device a pneumatics controlled in time with the conveyor for movement the cutting edge embraces.
  • Such pneumatics allow reliable and inexpensive Way a very fast cutting process.
  • the direction of feed of the foils and the direction of movement of the cutting edge can vary Requirement may be different.
  • a film bag manufacturing and packing device in which the conveyor means connected to each other Foils moved horizontally and the cutting edge is essentially vertical emotional. This arrangement ensures safe transport of the foils and one simple deposit mechanism that is in the same direction as the direction of movement the cutting edge happens.
  • the storage device can have elements which in the Cycle of the cutting device and the already stacked foil bags Squeeze. Such elements ensure safe transport of the cut Foil bags onto the already stacked foil bags and press them additionally together.
  • the elements are right with the Cutting edge of the cutting device connected and are moved together with this. In this way, no additional drive for the stacking elements is necessary.
  • the device according to the invention is particularly safe since several are arranged side by side arranged fingers in the depositing device for depositing the cut foil bags are provided in the recording.
  • the conveyor device simply comprises at least one cyclically rotating roller, which conveys the connected foils by friction.
  • the process can be carried out on a film strand, the width of which is precise corresponds to a foil bag.
  • the feed device, the connecting device, the Cutting device and the depositing device of the device according to the invention be designed so that foils of a width can be processed, their dimensions correspond to several foil bags perpendicular to the feed direction, and additionally upstream of the cutting device, a dividing device is provided which connected foils into parts that are perpendicular to the direction of conveyance correspond to a foil pouch.
  • the cutting device of the device according to the invention serves to cut the strand of film perpendicular to the feed direction.
  • the cutting device always produces a corresponding one Number of foil bags cut off from the foil strand in one operation.
  • a dividing device in front of the cutting device serves that the Foil strand is already divided in the feed direction before the cutting device and so after Passing through the cutting device individual foil bags are present.
  • Figure 4 shows a finished and filled foil bag, e.g. a beverage foil pouch. He is e.g. B. made of welded aluminum laminate films.
  • the foil bag 2 has two side foils and a bottom foil not visible in FIG. 4.
  • the Side foils are welded together along the welding areas 48. Designated 52 the areas where the side foils are connected to the bottom foil by welding are.
  • On the side foils e.g. Imprints 56 on the contents of the foil pouch be upset. 50 denotes a head weld, which after filling the Foil bag is attached to the closure of the same.
  • Figure 1 shows schematically an apparatus for producing such Foil bag, which serves as an example for a better understanding of the invention.
  • 12 and 14 denote supply rolls on which film material for the side films is rolled up is.
  • 16 denotes a supply roll for the base film.
  • the individual film strands 4, 6 for the side foils run through tensioning devices which are of no further interest here 10 and around pulleys 46 and 18. Similar tensioners and pulleys can also be provided for the bottom film 8, are in Figure 1 for clarity not shown for the sake of it.
  • the direction of movement of the collapsed slides is designated 54. Above a transport pad 28 there is a known one Welding device 20 with a welding head 24 on the film material can be lowered. 26 denotes a cyclically operated rotating roller, the the collapsed film material is moved in the direction 54 by friction.
  • dividing device 30 denotes a dividing device, which serves the film material in the feed direction 54 cut into strips that are perpendicular to the dimensions of individual foil bags correspond to the feed direction 54.
  • This dividing device can e.g. a vertical one Grasp the blade or a rotating knife.
  • 32 describes one Cutting device with a blade 34 which intermittently through the film material can be moved down. The direction of movement of the blade is essentially vertical. The blade 34 can be arranged obliquely in the horizontal direction his. The knife 34 is arranged so that it is on the end edge of the support 28 is passed.
  • 36 denotes a depositing device for depositing the foil bags 42 in a receptacle 40.
  • 44 denotes a piece of the film material that is cut off should be and placed in the receptacle 40 with the help of the laying finger 38 should.
  • Figure 2a shows a detail of the film bag manufacturing and shown in Figure 1 -packing device in the same condition.
  • 22 denotes the supplied film material, a piece 44, which corresponds to the size of a film bag in the feed direction 54, should be cut off.
  • FIG. 2b The cutting process is shown in detail in FIG. 2b.
  • Figure 2c finally shows that Place the cut-off foil bag in the receptacle 40.
  • FIG. 3 shows a perspective View of the same detail of the device shortly after the filing process.
  • the division device 30 is not shown. which are located between the conveyor 26 and the cutting device 32 can.
  • FIG. 5 shows the blade 34 in an embodiment according to the invention with plastic fingers 38.
  • plastic fingers 38 can be arranged alongside one another along the blade 34 his.
  • the plastic fingers 38 are firmly connected to the blade 34 and are flexible designed.
  • the method can be as follows.
  • the side foils 4 and 6 are from the supply rolls 12 and 14 subtracted.
  • the base film 8 is pulled off the feed roller 16. This Peeling can be caused by the force exerted by the feed roller 26 Exerts frictional engagement on the film material.
  • other extraction devices can also be used or motor-driven supply rollers can be provided.
  • Tensioning devices 10 ensures that the films are always under sufficient Tension stand after they have been passed around pulleys 46 and 18 and have been merged in this way.
  • Foil material 22 of the welding device 20 folded in the correct order fed.
  • the welding head 24 is lowered onto the film material.
  • the example shown is a device that uses a film material can process that has a width that corresponds to several foil bags.
  • Figure 3 are e.g. two foil bags to be processed side by side and shown simultaneously.
  • the dividing device 30 In order to separate them from each other in the feed direction, they are separated by the dividing device 30 performed, which divides the film strand into two parts, the exact Cutting mechanism is not of interest here.
  • the dividing device 30 is in the Figure 3 not shown for clarity. There are also devices conceivable in which a different number of foil bags processed simultaneously and side by side become. Accordingly, the dividing device must have a corresponding one Have number of knives or rotating blades.
  • the one cut in the longitudinal direction according to the dimensions of individual foil bags Film layer sequence then comes to the end of the edition 28.
  • the cutting edge 34 of the cutting device 32 moved down with the aid of pneumatics so that individual foil bags were cut off become.
  • the fingers 38 of the depositing device 36 move down and push the cut-off foil bags 42 down.
  • the cut off Foil bags 42 are thereby stacked on the ones already stacked in the receptacle 40 Foil bag placed.
  • the fingers 38 compress this stack. This is e.g. shown in Figure 2c and 3.
  • Figure 2b shows the state in which the blade 34 through the welded sheet material 22 passes through.
  • the film material is cut evenly due to the vertical blade movement and can be stored to save space.
  • Plastic fingers 38 are provided which are connected directly to the blade 34 as is is shown in Figure 5. Such flexible plastic fingers do not require an additional one Drive and lead to a gentle stacking of the foil bags.
  • the cut foil pouches are cut off immediately after cutting off downward moving fingers 38 and in the same direction as the direction of movement the blade 34 moves down. This leads to a very quick and safe filing process.
  • the receptacle 40 e.g. stand directly in a packaging box in which the foil bags be stacked in this way.
  • the foil bags from the receptacle 40 in corresponding packaging units handed over, e.g. with the help of mechanically operated pliers.
  • the entire device is operated in cycles, with one cycle of locomotion of the film strand over a distance whose length corresponds to the extent of a Foil bag corresponds.
  • the control of the conveyor roller 26, the welding device 20, the cutting device 32 and the depositing device 36 is not one shown control device, which e.g. by an appropriate microprocessor device.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Making Paper Articles (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Bag Frames (AREA)
  • Wrappers (AREA)
  • Details Of Cutting Devices (AREA)
  • Closing Of Containers (AREA)
  • Laminated Bodies (AREA)
EP99108243A 1998-06-04 1999-04-27 Vorrichtung und Verfahren zum Herstellen und Stapeln von Folienbeuteln Expired - Lifetime EP0962307B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI9930630T SI0962307T1 (en) 1998-06-04 1999-04-27 Device and procedure for manufacturing and stacking plastic bags

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19825065 1998-06-04
DE19825065A DE19825065A1 (de) 1998-06-04 1998-06-04 Vorrichtung und Verfahren zum Herstellen und Verpacken von Folienbeuteln

Publications (3)

Publication Number Publication Date
EP0962307A2 EP0962307A2 (de) 1999-12-08
EP0962307A3 EP0962307A3 (de) 2001-12-12
EP0962307B1 true EP0962307B1 (de) 2004-07-14

Family

ID=7869948

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99108243A Expired - Lifetime EP0962307B1 (de) 1998-06-04 1999-04-27 Vorrichtung und Verfahren zum Herstellen und Stapeln von Folienbeuteln

Country Status (28)

Country Link
US (1) US6379291B1 (bg)
EP (1) EP0962307B1 (bg)
JP (1) JP3440466B2 (bg)
KR (1) KR100371873B1 (bg)
CN (1) CN1106929C (bg)
AT (1) ATE270959T1 (bg)
BG (1) BG64225B1 (bg)
BR (1) BR9902819A (bg)
CA (1) CA2273415C (bg)
CZ (1) CZ295113B6 (bg)
DE (2) DE19825065A1 (bg)
DK (1) DK0962307T3 (bg)
ES (1) ES2221721T3 (bg)
HK (1) HK1025286A1 (bg)
HR (1) HRP990160A2 (bg)
HU (1) HUP9901833A3 (bg)
ID (1) ID22732A (bg)
PL (1) PL190063B1 (bg)
PT (1) PT962307E (bg)
RU (1) RU2167767C2 (bg)
SA (1) SA99200496B1 (bg)
SI (1) SI0962307T1 (bg)
SK (1) SK73799A3 (bg)
TR (1) TR199901256A2 (bg)
TW (1) TW470701B (bg)
UA (1) UA61088C2 (bg)
YU (1) YU24599A (bg)
ZA (1) ZA993718B (bg)

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CN102700988B (zh) * 2012-05-30 2016-04-06 南京沃尔德防伪安全技术有限公司 烟用商标纵横分切机
EP2897885B1 (en) * 2012-09-21 2016-10-19 Merck Patent GmbH Dispenser for opening a tape-like packaging
RU2628915C2 (ru) * 2013-04-19 2017-08-22 Ипн Ип Б.В. Система и способ сборки и собирания незаполненных пакетов с выливными носиками
CN103508240A (zh) * 2013-09-10 2014-01-15 苏州安洁科技股份有限公司 一种轮转裁断机的出料装置
WO2015177018A1 (en) 2014-05-19 2015-11-26 Tetra Laval Holdings & Finance S.A. Device for controlling tension in a web of packaging material
CN104044301A (zh) * 2014-06-18 2014-09-17 中山市新宏业自动化工业有限公司 一种多层复合膜制袋内膜张力控制***
KR101674026B1 (ko) * 2015-06-10 2016-11-08 장옥희 교과서 준비주머니 제조 장치 및 제조 방법
CN105129145A (zh) * 2015-09-17 2015-12-09 王秀来 一种制袋装置
CN106986221B (zh) * 2017-03-27 2018-07-20 金寨高贝斯无纺布制品有限公司 贴合机
CN109650143B (zh) * 2018-12-11 2024-05-03 广东恒健制药有限公司 一种胶布生产流水线
CN109822632B (zh) * 2019-03-21 2024-04-12 东莞智硕自动化设备有限公司 一种钢卷多层包装纸复合裁切一体机
CN110450459A (zh) * 2019-08-29 2019-11-15 浙江超伟机械有限公司 一种袋体堆叠机构
CN113601608B (zh) * 2021-06-25 2022-10-18 中山诚展铝塑复合包装有限公司 一种模切机

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Also Published As

Publication number Publication date
SK73799A3 (en) 1999-12-10
YU24599A (sh) 2001-03-07
HK1025286A1 (en) 2000-11-10
HUP9901833A2 (hu) 2000-06-28
CZ295113B6 (cs) 2005-05-18
KR20000005851A (ko) 2000-01-25
ID22732A (id) 1999-12-09
CA2273415A1 (en) 1999-12-04
EP0962307A3 (de) 2001-12-12
JP2000015721A (ja) 2000-01-18
HU9901833D0 (en) 1999-08-30
CN1106929C (zh) 2003-04-30
PL190063B1 (pl) 2005-10-31
BG64225B1 (bg) 2004-06-30
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TR199901256A3 (tr) 2000-01-21
CA2273415C (en) 2002-04-23
PL333519A1 (en) 1999-12-06
CN1243783A (zh) 2000-02-09
TR199901256A2 (xx) 2000-01-21
KR100371873B1 (ko) 2003-02-11
EP0962307A2 (de) 1999-12-08
PT962307E (pt) 2004-10-29
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HUP9901833A3 (en) 2001-10-29
BR9902819A (pt) 2000-07-11
CZ193899A3 (cs) 1999-12-15
UA61088C2 (uk) 2003-11-17
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