US3896605A - Automatic device for presenting bags onto a bagging machine previous to the closing of said bags - Google Patents

Automatic device for presenting bags onto a bagging machine previous to the closing of said bags Download PDF

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Publication number
US3896605A
US3896605A US347167A US34716773A US3896605A US 3896605 A US3896605 A US 3896605A US 347167 A US347167 A US 347167A US 34716773 A US34716773 A US 34716773A US 3896605 A US3896605 A US 3896605A
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US
United States
Prior art keywords
bag
flexible container
spout
pressing device
machine
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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
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US347167A
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English (en)
Inventor
Marcel Chevalier
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M Chapuis SA
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M Chapuis SA
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    • 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
    • B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
    • B65B43/34—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by internal pressure
    • 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
    • B65B39/00—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers
    • B65B39/02—Expansible or contractible nozzles, funnels, or guides
    • 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
    • B65B7/02—Closing containers or receptacles deformed by, or taking-up shape, of, contents, e.g. bags, sacks
    • B65B7/06—Closing containers or receptacles deformed by, or taking-up shape, of, contents, e.g. bags, sacks by collapsing mouth portion, e.g. to form a single flap

Definitions

  • the present invention relates to an apparatus for guiding and controlling a flexible container to be filled, and'then moved to and properly presented to another apparatus for a subsequent operation, and to a method of utilizing such apparatus.
  • the present invention relates to an automatic device intended to present bags correctly when they are transferred from a filling station to a closing station in a factory.
  • bags have been used for packing weightly products of various types, such as, for instance, concrete, plastic materials, chemical products, fertilizers, and the like. It is well known to present the open bags under the spout of dosing machine which drops a given weight of product into the bag. The filled bags, which are still open, are then removed and presented to another machine which closes them, for example, by a sewing or welding operation.
  • the present invention provides an apparatus for guiding and controlling a flexible container to be filled, and then moved to and properly presented to another apparatus for a subsequent operation.
  • the apparatus comprises, in combination, a filling machine provided with a spout, and a pair of first means arranged adjacent to the spout and adapted to be disposed together with at least a portion of the spout into an aperture of the flexible container.
  • Second means are operatively connected to the pair of first means for selectively causing the first means to move toward and away from each other.
  • Third means are disposed beneath the pair of first means and adpated for engagement with a predetermined side of the flexible container.
  • Fourth means are initially disposed adjacent the predetermined side of the flexible container and substantially opposite the third means, and are adapted to be selectively moved to a position adjacent a side of the flexible container which is substantially opposite to the predetermined side so that the flexible container may be pressed between the third means and the fourth means.
  • Fifth means are operatively connected to the first, second and fourth means for automatically .controlling the motions of the fourth means in synchronism with the motions of the pair of first means.
  • the aperture of the flexible container is moved and held to a desired open position for filling by the pair of first means, and the flexible container is held and guided between the third and fourth means while theflexible container is being moved toward the other apparatus for the subsequent operation.
  • the apparatus or device according to the present invention is intended to take flexible containers, such as bags, under the discharge spout of a dosing machine and to'then present them to a closing machine.
  • the apparatus includes two rods or retractors, the downwardly directed ends of which are disposed on either side of the spout of the dosing machine so as to be able to fit together with the spout into the upper opening of an empty bag.
  • a fixed horizontal pressing device is disposed under the retractors in order to receive the rear side of the bag.
  • a movable horizontal pressing device is disposed opposite the fixed pressing device, and is adapted to move with respect to the latter, first through a rocking motion about a horizontal axis until it is downwardly and substantially vertically directed, then through a translatory motion in a forward direction along the horizontal axis, and then through a reverse rocking motion about the horizontal axis whereby it is brought to a horizontal position but in front of the bag, and lastly through a rearwardly translatory motion along the horizontal axis to push the bag against the fixed pressing device.
  • Means are also provided for automatically controlling the motions of the movable pressing device in synchronism with the motions of the retractors on the dosing machine.
  • the fixed and movable pressing devices are prolonged by two fixed bars or slides, between which the upper part of the bag is gripped, whereby the bag is held in position while being carried along towards the bag-closing machine.
  • the spout of the dosing machine includes two movable downwardly-converging shells which are adapted to open by moving away from each other after being fitted into the upper opening of the bag.
  • Two fixed jaws are then provided which are disposed behind the rear shell and in front of the front shell, respectively.
  • the shells press the upper edges of the bag against the fixed jaws during the filling and dosing operation.
  • the bag is thus suspended during the filling thereof.
  • the retractors are inserted within the plane which separates the two shells.
  • the filled-up bag drops down under its own weight while its upper part slides downwards between the two pressing devices which grip it and hold it in a correct position.
  • the present invention also provides a novel method of utilizing the aforementioned apparatus.
  • the method comprises placing at least a portion of the pair of first means together with at least a portion of the spout into the aperture of the flexible container, and then selectively causing the first means to move toward and away from each other.
  • the method also includesthe steps of engaging the third means with the predetermined side of the flexible container, and selectively moving the fourth means to a position adjacent a side of the flexible container which is substantially opposite to the predetermined side of the flexible container so that the flexible container may be pressed between the third means and the fourth means.
  • the method also includes the step of automatically controlling the motions of the fourth means in synchronism with the motions of the pair of first means.
  • the means for controlling the retractors and the movable pressing device may be of any suitable type, such as pneumatic, hydraulic, mechanical or electrical.
  • the present invention also contemplates improving the retractors by imparting to them, in addition, a downward motion to accompany the fall of the bag to facilitate the proper closing of the two folds in the bag.
  • the two retractor rods may be replaced by two sets of three grips to do the three creases again on each side of the gusseted bag.
  • FIGS. 1 through 6 depict the successive operating steps of a handling device or apparatus and method embodying the principles of the present invention.
  • FIG. 1 there is shown two movable shells 1 and 2 which constitute the discharge spout of a filling machine or a weighing and dosing machine 3.
  • the spout shells l and 2 are adapted to move away from or closer to each other by pivoting about the horizontal axes 4 and 5.
  • a pair of first means such as two rods or retractors 6, each having a downwardly cranked end 7, are provided on either side of the lower portions of the shells 1 and 2 within the plane separating the shells l and 2.
  • Each retractor 6 is controlled by second means. such as a rotation mechanism 8, which is adapted to move the ends 7 closer to or away from each other, in a substantially horizontal direction which is indicated in FIG. 2 by the arrows 9.
  • Two fixed jaws such as a rear jaw 10 and a front jaw 11, are disposed on either side of the lower ends of the spout shells l and 2.
  • a third means such as a fixed horizontal pressing device 12. which is intended to lie behind a flexible container, such as a bag 13, during the operation and functioning of the apparatus.
  • a flexible container such as a bag 13
  • This behind or rear side of the bag 13 is referred to in the appended claims as the predetermined side of the flexible container.
  • Fourth means such as a rigid rod 14, is provided in front of the fixed pressing device 12, and constitutes a movable pressing device.
  • the movable pressing device 14 is integral with a strap 15 carried by a horizontal shaft 16 which is substantially perpendicular to the direction of the arrows 9 shown in FIG. 2.
  • the shaft 16 is adapted to be rotatingly driven in either direction by a gear 17.
  • the shaft 16 runs in a bearing 18 which is integral with an arm 19.
  • the arm 19 is pivoted about a fixed pin 20.
  • a double acting jack 2] takes its bearing on a fixed point 22, and controls the arm 19 to make the arm 19 rock forwardly or rearwardly about the pin 20 (see the arrow 23 illustrated in FIG. 2).
  • the pin 20 is disposed substantially parallel to the horizontal direction of the arrows 9 illustrated in FIG. 2.
  • the elements 15, I6, l7, 18, I9. 20. and 21 form part of fifth means which is operatively connected to said first, second and fourth means for automatically controlling the motions of the fourth means in synchron
  • a fixed bar or rear slide 24 is provided, in front of which a further fixed bar or slide 25 is disposed.
  • a bag 26 the upper end of which remains gripped in the required and desired position, can slide between the two bars 24 and 25.
  • a band conveyor lies below the apparatus to receive the filled bags and convey them in the direction of the arrow 28 from the dosing machine 3 towards a known bag-closing machine 40 shown in FIGS. 1, 4 and 5.
  • FIG. I shows the bag-closing machine 40 in the form of a welding machine having two heating jaws 41 and 41a which run or slide transversely as indicated by the arrow 42.
  • an empty bag 13 is disposed between the movable shells l and 2 which are set close together and the fixed jaws l0 and 11.
  • the front lip of the bag 13 is disposed between the shell I and the jaw 11, while the rear lip of the bag 13 lies between the shell 2 and the jaw 10.
  • the presentation and orientation of the bag 13 is effected by raising the bag 13, the bottom of which remains at a certain height 29 above the band conveyor 27.
  • the two shells l and 2 are then moved away from each other whereby the top of the bag 13 is opened and pressed against the fixed jaws l0 and II, so that the filling of the bag 13 can commence.
  • the movable pressing device 14- is rocked downwardly (note arrow 30 in FIG. 2) by the rotation of the shaft 16.
  • the jack 21 is extended to advance the movable pressing device 14 in the direction of the arrow 23, which is also shown in FIG. 2.
  • a new cycle can then be started, as indicated in FIG. 6. It will be seen that it is possible to present a new bag 34 even before the preceding bag 13 is fully removed. The new cycle can thus be commenced as soon as the retractors 6 have gone back tto their initial positions, even before the preceding cycle is fully completed.
  • This feature together with the complete automation of the operation, makes it possible to obtain a very fast operating rate for the apparatus Obviously, it is possible to replace the members 15 through 22 by another system to control the drawing aside of the movable pressing device 14. Such motion could, for example, be by a sliding motion instead of a rocking motion. Conventional mechanisms could be used to accomplish such a sliding motion instead of a rocking motion.
  • An apparatus for guiding and controlling a flexible container to be filled, and then moved to and properly presented to another apparatus for a subsequent operation comprising, in combination:
  • first means arranged adjacent said spout and adapted to be disposed together with at least a portion of said spout into an aperture of said flexible container;
  • second means operatively connected to said pair of first means for selectively causing said first means to move toward and away from each other;
  • third means disposed beneath said pair of first means and adapted for engagement with a predetermined side of said flexible container
  • fourth means initially disposed adjacent said predetermined side of aid flexible container and substantially opposite said third means, and adapted to be selectively moved to a position adjacent a side of said flexible container which is substantially opposite to said predetermined side so that said flexible container may be pressed between said third means and said fourth means;
  • fifth means operatively connected to said first, secnd, and fourth means for automatically controlling the motions of said fourth means in synchronism with the motions of said pair of first means
  • said flexible container comprises a bag
  • said filling machine comprises a dosing machine
  • said spout comprises the discharge spout of said dosing machine
  • said other apparatus comprises a machine for closing lO closing machine
  • said aperture of said flexible container comprises the upper opening of said bag
  • said pair of first means includes two retractors provided with downwardly directed ends which are disposed on either side of said spout of said dosing machine so as to be able to fit together with said spout into said upper opening of an empty bag;
  • said second means comprises means for shifting said retractorshorizoritally while bringing said retrac- ,tors selectively close to or away from each other;
  • said third means comprises a fixed horizontal pressing device which is disposed under said retractos in order to receive the rear side of said bag;
  • said fourth means comprises a movable horizontal pressing device disposed opposite said fixed horizontal pressing device, and adapted to move with respect to said fixed horizontal pressing device, first through a rocking motion about a horizontal axis until said movable pressing device is downwardly and substantially vertically directed, then through a forward translatory motion along said horizontal axis, then through a reverse rocking motion about said axis whereby it is brought back to a horizontal'position but in front of said bag, and lastly through a rearward translatory motion along said horizontal axis to push said bag back against said fixed pressing device; and
  • said fifth means comprises means for automatically controlling the motions of said movable pressing device in synchronism with the motions of said retractors.
  • said flexible container comprises a bag
  • said other apparatus for said subsequent operation comprises a machine for closing said bag
  • said third means comprises a fixed horizontal pressing device adapted to receive said predetermined side of said bag
  • said fourth means comprises a movable horizontal pressing device disposed opposite said fixed horizontal pressing device and adapted to move with respect to said fixed horizontal pressing device;
  • said fixed horizontal pressing device and said movable horizontal pressing device are prolonged by two fixed slides between which the upper portion of said bag is gripped, whereby said bag is held in position while it is being carried along towards said bag-closing machine.
  • said filling machine comprises a dosing machine
  • said spout comprises a discharge spout of said dosing machine
  • said flexible container comprises a bag
  • said aperture of said flexible container comprises an upper opening of said bag
  • said discharge spout of said dosing machine includes two movable downwardly-converting shells which are adapted to open by moving away from each other after being fitted into said upper opening of said bag.
  • said first means comprises two retractors provided with downwardly directed ends which are disposed on either side of said spout of said dosing machine so as to be able to fit together with said spout into said upper opening of an empty bag;
  • said movable downwardly converging shells include a front shell and a rear shell which are separated from each other;
  • a method for guiding and controlling a flexible container to be filled, and then moved to and properly presented to another apparatus for a subsequent operation comprising the steps of:

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Basic Packing Technique (AREA)
  • Closing Of Containers (AREA)
US347167A 1972-05-12 1973-04-02 Automatic device for presenting bags onto a bagging machine previous to the closing of said bags Expired - Lifetime US3896605A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7217734A FR2184253A5 (es) 1972-05-12 1972-05-12

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US3896605A true US3896605A (en) 1975-07-29

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US (1) US3896605A (es)
JP (1) JPS5223318B2 (es)
BE (1) BE795470A (es)
CH (1) CH568886A5 (es)
ES (1) ES414595A1 (es)
FR (1) FR2184253A5 (es)
GB (1) GB1370600A (es)
IT (1) IT979547B (es)
LU (1) LU67364A1 (es)
NL (1) NL7304168A (es)

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3990216A (en) * 1975-05-05 1976-11-09 Martin William F Bag closing and feeding apparatus
US4078358A (en) * 1976-08-31 1978-03-14 National Distillers And Chemical Corporation Bag-hanging and bag-filling machines adapted for synchronous and independent operation and method of using same
US4098054A (en) * 1976-02-19 1978-07-04 El Cu S.P.A. Device for forwarding sacks or like containers
US4124966A (en) * 1976-12-09 1978-11-14 Bonar & Bemis, Ltd. Automatic wicketted bag loader
US4198800A (en) * 1976-12-09 1980-04-22 Bonar & Bemis, Ltd. Automatic wicketted bag loader and method of loading
US4214417A (en) * 1979-02-22 1980-07-29 Bemis Company, Inc. Bag top forming and retaining apparatus
US4322932A (en) * 1980-05-05 1982-04-06 Mcgregor Harold R Bag filling and handling apparatus
US4580391A (en) * 1984-04-26 1986-04-08 Windmoller & Holscher Apparatus for infolding laterally protruding wings of a filled sack onto adhesive strips provided on the top of the sack
US5177939A (en) * 1991-04-15 1993-01-12 Pamco, Inc. Bagging machine with bag holding transfer and stretch means
US5444962A (en) * 1994-02-14 1995-08-29 United Parcel Service Of America, Inc. Method and apparatus for loading and closing a container
US5526631A (en) * 1992-12-22 1996-06-18 Kabushiki Kaisha Muraharu Seisakusho Storage device for umbrella sacks
US5544466A (en) * 1994-02-14 1996-08-13 United Parcel Service Of America, Inc. Method and apparatus for loading and closing a container
US5551219A (en) * 1995-10-24 1996-09-03 Wei; Yao-Ming Package bag expanding device
US5655352A (en) * 1992-12-22 1997-08-12 Kabushiki Kaisha Muraharu Seisakusho Storage device for wrapping (shopping) bags
EP0908387A1 (en) 1997-10-10 1999-04-14 Colt Technologies Inc. Bag filling apparatus and method
US6658823B2 (en) * 2002-01-23 2003-12-09 Johnsen Machine Company Limited Bag opening and closing machine
US20040020170A1 (en) * 2002-05-21 2004-02-05 Larocca Terence Portable pouch opening machine
NL1030383C2 (nl) * 2005-11-09 2006-11-21 Arie Van Der Knijff Inrichting voor het vullen van zakken.
US20060283146A1 (en) * 2005-06-20 2006-12-21 Sanji Kawakami Bag packaging method
US20070119121A1 (en) * 2005-11-28 2007-05-31 Pdc Facilities, Inc. Filling machine
US20080264003A1 (en) * 2004-05-10 2008-10-30 Arie Van Der Knijff Device for Supplying and/or Filling Bags
US20110214394A1 (en) * 2008-10-20 2011-09-08 Mills Jason M Bag deflation devices and methods for deflating bags
CN103910092A (zh) * 2012-12-29 2014-07-09 上海沃迪自动化装备股份有限公司 一种无菌小袋自动上袋灌装机用夹袋钳机构
CN104494848A (zh) * 2014-11-13 2015-04-08 唐山智能电子有限公司 自动包装方法
CN105564722A (zh) * 2016-03-09 2016-05-11 无锡正佳自控系统设备有限公司 超高精度多量程一体式包装机
CN105905362A (zh) * 2016-06-01 2016-08-31 沧州名家包装机械科技有限公司 膨胀袋立式自动给袋灌装封口机及其灌装封口方法
CN109693814A (zh) * 2018-11-12 2019-04-30 安徽鸿森智能装备股份有限公司 阀口包装机
CN113562253A (zh) * 2021-09-23 2021-10-29 南通春光自控设备工程有限公司 一种颗粒状肥料自动包装设备及其实施方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2320869A1 (fr) * 1975-08-11 1977-03-11 Rhone Poulenc Ind Appareillage pour l'ensachage et le soudage des sacs
FR2377327A1 (fr) * 1977-01-17 1978-08-11 Merat Jean Pierre Dispositif automatique d'introduction, de guidage de fermeture de sacs du type " gueule ouverte " et installation pour sa mise en oeuvre
DE2950821C2 (de) * 1979-12-17 1985-08-29 Haver & Boecker, 4740 Oelde Vorrichtung zum Anlegen von oben offenen Säcken aus dickwandigen Papier- oder Kunststoffolien an den Füllstutzen einer Füllmaschine und zum Verdichten der in die Säcke abgefüllten Produkte
DE3037792C2 (de) * 1980-10-07 1984-07-26 Haver & Boecker, 4740 Oelde Vorrichtung zum automatischen Transport gefüllter Säcke von einer Füllmaschine zu einer Verschließmaschine
JPS60163821U (ja) * 1984-04-10 1985-10-31 株式会社トーキン ノイズフイルタ
JPH0660130U (ja) * 1993-01-22 1994-08-19 東光株式会社 昇圧トランス
FR2780027B1 (fr) * 1998-06-22 2000-08-18 Cif Dispositif de bouche d'ensachage pour installation ensacheuse de produits pulverulents
FR3011823B1 (fr) * 2013-10-11 2016-04-15 Dune Machine d'ensachage de produits alimentaires et procede d'ensachage de produits alimentaires
CN107697622A (zh) * 2017-10-28 2018-02-16 李新娒 一种袋体下料装置
CN108438347A (zh) * 2018-05-14 2018-08-24 浙江嘉柯德智能科技有限公司 一种用于套袋机上的自动套袋机构
CN109018525B (zh) * 2018-09-05 2023-06-13 安徽科达机电股份有限公司 一种包装袋长带的套袋装置
CN111361787A (zh) * 2020-04-22 2020-07-03 广东中创机械科技有限公司 链条給袋式充填包装机
CN112124648B (zh) * 2020-10-27 2022-10-18 齐齐哈尔市茂尔农业有限公司 一种方便定位袋口的肥料加工用灌包装置及灌装工艺
CN114955123B (zh) * 2022-04-22 2022-12-27 广东省现代农业装备研究所 一种撑袋机械爪

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US2037200A (en) * 1931-12-21 1936-04-14 John A Rosmait Bag sealing method and apparatus
US2514620A (en) * 1948-01-12 1950-07-11 California & Hawaiian Sugar Bag-closing apparatus
US2732988A (en) * 1956-01-31 Feinstein
US3167897A (en) * 1961-11-02 1965-02-02 Bemis Bro Bag Co Automatic bag top forming and sewing apparatus
US3241290A (en) * 1962-05-14 1966-03-22 Canadian Ind Bag top aligning device
US3559372A (en) * 1967-10-13 1971-02-02 Renzo Giuseppe Cerioni Apparatus for gripping and stretching the mouth of sacks and similar non-rigid containers in preparation for their sealing by sewing
US3566578A (en) * 1967-06-09 1971-03-02 Reed Paper Group Ltd Sack filling apparatus
US3676977A (en) * 1970-09-17 1972-07-18 St Regis Paper Co Bag applicator method and apparatus

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Publication number Priority date Publication date Assignee Title
US2732988A (en) * 1956-01-31 Feinstein
US2037200A (en) * 1931-12-21 1936-04-14 John A Rosmait Bag sealing method and apparatus
US2514620A (en) * 1948-01-12 1950-07-11 California & Hawaiian Sugar Bag-closing apparatus
US3167897A (en) * 1961-11-02 1965-02-02 Bemis Bro Bag Co Automatic bag top forming and sewing apparatus
US3241290A (en) * 1962-05-14 1966-03-22 Canadian Ind Bag top aligning device
US3566578A (en) * 1967-06-09 1971-03-02 Reed Paper Group Ltd Sack filling apparatus
US3559372A (en) * 1967-10-13 1971-02-02 Renzo Giuseppe Cerioni Apparatus for gripping and stretching the mouth of sacks and similar non-rigid containers in preparation for their sealing by sewing
US3676977A (en) * 1970-09-17 1972-07-18 St Regis Paper Co Bag applicator method and apparatus

Cited By (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3990216A (en) * 1975-05-05 1976-11-09 Martin William F Bag closing and feeding apparatus
US4098054A (en) * 1976-02-19 1978-07-04 El Cu S.P.A. Device for forwarding sacks or like containers
US4078358A (en) * 1976-08-31 1978-03-14 National Distillers And Chemical Corporation Bag-hanging and bag-filling machines adapted for synchronous and independent operation and method of using same
US4124966A (en) * 1976-12-09 1978-11-14 Bonar & Bemis, Ltd. Automatic wicketted bag loader
US4198800A (en) * 1976-12-09 1980-04-22 Bonar & Bemis, Ltd. Automatic wicketted bag loader and method of loading
US4214417A (en) * 1979-02-22 1980-07-29 Bemis Company, Inc. Bag top forming and retaining apparatus
US4322932A (en) * 1980-05-05 1982-04-06 Mcgregor Harold R Bag filling and handling apparatus
US4580391A (en) * 1984-04-26 1986-04-08 Windmoller & Holscher Apparatus for infolding laterally protruding wings of a filled sack onto adhesive strips provided on the top of the sack
US5177939A (en) * 1991-04-15 1993-01-12 Pamco, Inc. Bagging machine with bag holding transfer and stretch means
US5526631A (en) * 1992-12-22 1996-06-18 Kabushiki Kaisha Muraharu Seisakusho Storage device for umbrella sacks
US5655352A (en) * 1992-12-22 1997-08-12 Kabushiki Kaisha Muraharu Seisakusho Storage device for wrapping (shopping) bags
US5444962A (en) * 1994-02-14 1995-08-29 United Parcel Service Of America, Inc. Method and apparatus for loading and closing a container
US5544466A (en) * 1994-02-14 1996-08-13 United Parcel Service Of America, Inc. Method and apparatus for loading and closing a container
US5551219A (en) * 1995-10-24 1996-09-03 Wei; Yao-Ming Package bag expanding device
EP0908387A1 (en) 1997-10-10 1999-04-14 Colt Technologies Inc. Bag filling apparatus and method
US6658823B2 (en) * 2002-01-23 2003-12-09 Johnsen Machine Company Limited Bag opening and closing machine
US20040020170A1 (en) * 2002-05-21 2004-02-05 Larocca Terence Portable pouch opening machine
US6964146B2 (en) 2002-05-21 2005-11-15 Adaptive Manufacturing Technologies, Inc. Portable pouch opening machine
US20080264003A1 (en) * 2004-05-10 2008-10-30 Arie Van Der Knijff Device for Supplying and/or Filling Bags
US20060283146A1 (en) * 2005-06-20 2006-12-21 Sanji Kawakami Bag packaging method
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CN104494848A (zh) * 2014-11-13 2015-04-08 唐山智能电子有限公司 自动包装方法
CN105564722A (zh) * 2016-03-09 2016-05-11 无锡正佳自控系统设备有限公司 超高精度多量程一体式包装机
CN105905362A (zh) * 2016-06-01 2016-08-31 沧州名家包装机械科技有限公司 膨胀袋立式自动给袋灌装封口机及其灌装封口方法
CN105905362B (zh) * 2016-06-01 2018-06-05 沧州名家包装机械科技有限公司 膨胀袋立式自动给袋灌装封口机及其灌装封口方法
CN109693814A (zh) * 2018-11-12 2019-04-30 安徽鸿森智能装备股份有限公司 阀口包装机
CN113562253A (zh) * 2021-09-23 2021-10-29 南通春光自控设备工程有限公司 一种颗粒状肥料自动包装设备及其实施方法
CN113562253B (zh) * 2021-09-23 2021-11-26 南通春光自控设备工程有限公司 一种颗粒状肥料自动包装设备及其实施方法

Also Published As

Publication number Publication date
JPS4926089A (es) 1974-03-08
FR2184253A5 (es) 1973-12-21
JPS5223318B2 (es) 1977-06-23
NL7304168A (es) 1973-11-14
DE2323272B2 (de) 1976-04-15
ES414595A1 (es) 1976-03-01
CH568886A5 (es) 1975-11-14
BE795470A (fr) 1973-05-29
IT979547B (it) 1974-09-30
LU67364A1 (es) 1973-06-18
GB1370600A (en) 1974-10-16
DE2323272A1 (de) 1973-11-29

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