EP0240827A1 - Dispositif de fabrication de sacs d'expédition avec des matelas d'air isolants - Google Patents

Dispositif de fabrication de sacs d'expédition avec des matelas d'air isolants Download PDF

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Publication number
EP0240827A1
EP0240827A1 EP87104267A EP87104267A EP0240827A1 EP 0240827 A1 EP0240827 A1 EP 0240827A1 EP 87104267 A EP87104267 A EP 87104267A EP 87104267 A EP87104267 A EP 87104267A EP 0240827 A1 EP0240827 A1 EP 0240827A1
Authority
EP
European Patent Office
Prior art keywords
paper
webs
sealing
web
paper webs
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.)
Granted
Application number
EP87104267A
Other languages
German (de)
English (en)
Other versions
EP0240827B1 (fr
Inventor
Karl-Heinz Richter
Hubert Kurz
Georg Kücha
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.)
Vereinigte Papierwarenfabriken GmbH
Original Assignee
Vereinigte Papierwarenfabriken GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vereinigte Papierwarenfabriken GmbH filed Critical Vereinigte Papierwarenfabriken GmbH
Priority to AT87104267T priority Critical patent/ATE48254T1/de
Publication of EP0240827A1 publication Critical patent/EP0240827A1/fr
Application granted granted Critical
Publication of EP0240827B1 publication Critical patent/EP0240827B1/fr
Expired legal-status Critical Current

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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
    • 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
    • B31B70/60—Uniting opposed surfaces or edges; Taping
    • B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
    • B31B70/643—Uniting opposed surfaces or edges; Taping by applying heat or pressure on piled sheets, e.g. sealing bags arranged in a pile
    • 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
    • B31B2170/00—Construction of flexible containers
    • B31B2170/20—Construction of flexible containers having multi-layered walls, e.g. laminated or lined

Definitions

  • the invention relates to a device for the production of bubble envelopes according to the preamble of claim 1.
  • a device is already known for its mechanical production, which has two unwinds for coated sodium paper, the tension of the paper webs on friction brakes being adjustable.
  • the unwinding device also includes a single bubble wrap web, which is formed into a half-tube via a folding triangle and passed between the paper webs.
  • the device also has a device for the heat sealing and subsequent cooling of the paper webs with the introduced air cushion film web in the area of the edge of the mailing bag, separate longitudinal and transverse sealing strips and associated cooling strips are provided.
  • the paper webs with sealed-in bubble wrap are conveyed by a preferred device, and the mailing bags are cut in accordance with the intended format in a longitudinal cutting device and in a cross cutting device.
  • the invention is intended to solve at least some of the aforementioned problems.
  • the invention has for its object to provide a device for the production of bubble envelopes that allows a quick and reliable manufacture of bubble envelopes with a simple structure.
  • partial and / or full surface sealing of air cushion film webs with the paper webs can be carried out in the surface sealing device, in order to advantageously create a large-area connection between air cushion film webs and paper webs to reduce mutual tension.
  • the web guiding device provided advantageously contributes to the fast and reliable production without rejects, in that an effective correction of the paper webs connected to the sealed air cushion film webs is carried out in front of the cutting device.
  • the clock control provided for the movement of the paper webs and the bubble wrap webs from the sealing area makes the technically complex conception of a sealing slide, which moves synchronously with a continuous web advance, superfluous and thus enables a simple construction in a cost-effective manner, in which the sealing and subsequent cooling of the Paper webs with the introduced air cushion webs are carried out reliably.
  • the device is preferably designed for a two-use production of mailing bags, in order to advantageously achieve an optimal number of air-cushion mailing bags in terms of machine complexity in one work step. It also contributes to a further increase in production reliability if, in the region of the pocket openings provided on the edge side in the running direction of the paper webs, a device preventing the pocket openings from sealing, preferably a non-adhesive element fixed to the device, such as a PTFE lance, between the two air cushion film webs Longitudinal sealing is provided.
  • an adjustable protective device for longitudinal sealing elements against soiling or gluing is provided, which preferably consists of a windable PTFE web fastened to the longitudinal sealing element.
  • a setting device and a section length setting device are provided for adapting the device to different mailing bag formats, the format setting device preferably having racks in the running direction and transverse to the running direction of the paper webs, and the racks with sealing and cooling elements of the sealing and cooling device Comb the stored pinions, which are rotatable for adjustment. It is also advantageous if measuring scales fixed to the device are provided on both sides of the running direction of the paper webs, at least for the setting control of the landscape format.
  • the section length setting device is provided in the form of a photocell control for section determination for the cross cutting of the mailing bags.
  • pulling rollers are provided for the transport of the paper webs sealed with the film webs, which act on a longitudinal sealing seam produced in the middle of the paper web and on the lateral edges of the paper webs in each case on a longitudinal sealing seam produced in the pocket opening area because there is always a smooth area of attack for the traction rollers.
  • the web guiding device preferably has pulling devices which engage in the edge region of the sealed paper webs and which can be actuated correspondingly when the paper webs run laterally, preferably each pulling device being inclined outwards from a paper web running direction provided guide roller and consists of a pulling roller which is inclined outwards in the paper running direction, the paper webs in the area of the longitudinal sealing seam always running on the lower side on the guide roller, and the pulling roller when the paper webs run out at the other opposite edge on the paper webs in the area of the longitudinal sealing seam attacks.
  • a sensing device is advantageously provided for determining the running out of the paper webs at the two edges, a signal from a sensing device controlling the pressing of the pull roller provided for the other edge.
  • This sensing device preferably consists of a photocell, and each pull roller can preferably be actuated via an electrically controlled pressure medium cylinder, for example a compressed air cylinder.
  • the device has a paper printing device in front of the surface sealing device in the direction of travel of the paper webs, which allows printing of at least one paper web in the course of the manufacturing process in a favorable manner. Precise registration control is carried out in a favorable manner via a photocell system, the printing also advantageously being able to apply printing marks to the paper webs which can be used for photocell control of the section lengths of the mailing bags.
  • a punching device for the production of flap closure holes and for the beveling of the closure flaps is arranged in front of the web guiding device in the running direction of the paper webs.
  • the punching device preferably also has adjusting devices which have toothed racks, pinions which mesh with them and can be actuated for adjustment, and have a measuring scale. This is not only advantageous for an easily constructed and quick adaptation to format changes, but also enables, for example, the individual adjustment of the position of the Flap lock holes.
  • an edge-side application of fixed closure webs to the under paper web is also provided in front of the surface sealing device. Furthermore, it is advantageous if two double unwinds for bubble wrap are arranged in front of the surface sealing device, with each double unwinding being provided with an automatic butt-to-butt sticking device, because this means that there are no downtimes when changing the reel, which makes an effective contribution to quick and reliable Manufacture of bubble envelopes is delivered.
  • the air cushion mailing bags are assembled from paper webs and air cushion film webs and are produced by a plurality of devices which are arranged contiguously in a transport direction.
  • FIGS. 1 and 2 are partially schematic to facilitate the explanation of the structure and mode of operation of the device according to the invention, viewed in the conveying direction, the device 10 first has an unwinding device 11 with two paper rolls 12 and 13, the paper roll 12 being the Upper paper web 14 is provided for the mailing bags to be produced and the paper roll 13 is provided for the lower paper web 15 of the mailing bag to be manufactured.
  • the paper is coated and consists, for example, of soda paper.
  • the upper paper web 14 and the lower paper web 15 are guided by a system of deflection rollers which are arranged in the frame 16.
  • the unwinding device 11 there are also two rollers 17, each of which has a fastener tape 18 which is guided to a device 19 for in-line production of the fastener.
  • a crane 20 Above the paper rolls 12 and 13 in the frame 16 there is a crane 20 with leverage for the exchange of the paper rolls approximately 800 mm in diameter and for the exchange of printing cylinders for a paper printing device designated with 21.
  • the paper printing device 21 preferably consists of a reflex print movement with a width of approx. 1270 mm.
  • the upper paper web 14 passes through the paper printing device 21 continuously and is then continuously transported by the upper half of paper web advantages 22.
  • the lower half of these paper web advantages 22 is provided for the continuous movement of the lower paper web 13.
  • the paper printing device is arranged with a drive, not shown, in a printing unit stand 23, which is firmly connected to the frame 16 of the unwinding device 11 and the guide rail for the crane and the leverage 20.
  • an unwinding device 24 for the bubble wrap rolls in which two double unwinds with a total of four rolls are provided. Due to the provision of double processes, there can be no downtimes when changing rolls.
  • the double unwinding 24 is also provided with an automatic gluing station, not shown, in which the end of an air cushion film web of one roll can be connected to the beginning of the air cushion film web of the other roll butt to butt.
  • the rollers 25 and 26 are alternatively provided for the supply of the upper bubble film web 27, while the lower rollers 28 and 29 alternatively serve for the supply of the lower bubble film web 30.
  • the device 10 is intended for a two-use production of mailing bags.
  • the upper air cushion film web 27 and the lower air cushion film web 30 are inserted between the upper paper web 14 and the lower paper web 15, the lower paper web 15 projecting on each side by the intended flap size from the upper paper web 14.
  • the fixed closure is unrolled at the device designated 31.
  • the device 31 is firmly connected to the frame 16 as a unit.
  • this surface sealing device 32 After the two air cushion film webs 27 and 30 have been inserted into the two paper webs 14 and 15, they arrive in a surface sealing device 32 for partial and / or full surface sealing of the air cushion film webs with the paper. Details of this surface sealing device 31 will be described in connection with FIGS. 3 and 4.
  • the frame of this surface sealing device 32 is also fixed and connected to the frame 16 as a unit.
  • a longitudinal sealing device 33 is provided, in which, according to the selected format of the mailing bags, a heat seal is carried out between the two paper webs in their running direction. Details of this longitudinal sealing device are explained in connection with FIGS. 8 and 9.
  • the longitudinal sealing device 33 also has a frame which is firmly connected to the frame of the other devices.
  • a longitudinal cooling device 34 in which at least the still hot sealing seam in the middle of the paper web is cooled.
  • a transverse sealing device 35 in which sealing seams are applied across the paper web in accordance with the intended format size of the mailing bag. These hot transverse sealing seams are cooled in the subsequent cooling device 36.
  • a subsequent punching device 37, 38 holes are punched into the closure flap and the closure flaps are chamfered.
  • the devices 34 to 38 are also attached to a frame which is fixedly connected to the frame 16.
  • a control device 39 for driving and synchronizing the cyclical path movement with the effect of the individual facilities.
  • a photocell control 41 then follows for determining the section for the mailing bags to be cut, behind which a web guiding device 42 is then provided. Details of the photocell control for section determination and the path control device are explained in connection with FIGS. 5 to 7. The devices mentioned are also fixed on a frame which is integrally connected to the frame 16.
  • a cross-cutting device is then designated by 45, in which cross-cutting is carried out on the transverse sealing seam in accordance with the section control by the photocell control device 41.
  • the end of the device is formed by a tray 46 on which the finished air-cushioned mailing bags are placed individually.
  • the frame of this shelf is also integrally connected to the rest of the frame of the device.
  • the seal cooling and punching devices are driven by pneumatic pressure cylinders, which are actuated in one work cycle, depending on the format size selected and the preferred speed and the temperatures provided on the sealing elements.
  • the device can produce formats in the range of 100 to 500 mm with a working width of 1100 mm without changing tools.
  • a simple adjustment device is provided for the respective devices, in which the sealing and cooling devices as well as the punching devices can be adjusted by means of a crank via frame-fixed racks, with a measuring tape or a measuring tape over the entire length in the scenes on both sides a measuring scale is attached in order to be able to make the respective format settings with millimeter precision and with little expenditure of time.
  • a driving crank arm is adjusted in a drive machine.
  • the format can be cut to any size between 100 and 500 mm.
  • the working speed of the device in a prototype was around 40 work cycles per minute. Due to the double-use production, this corresponds to an output of 80 mailing bags per minute.
  • the temperature for the longitudinal sealing was approximately 250 ° C for the prototypes for the center seam and for the transverse sealing, while a sealing temperature of approximately 230 ° C was selected in the area of the flaps.
  • the temperatures to be used can be adjusted depending on the material properties and the working speed of optimal effectiveness with minimal use of heating energy.
  • the sealing devices were controlled via a cam disk.
  • the setting of the desired formats for the mailing bags could not only be carried out extremely simply in terms of construction, but also easy to use by the provided setting device, with fixed format identifications being found fixed setting positions facilitated.
  • the surface sealing device 32 is shown in FIG. 3 in the running direction and in FIG. 4 in a top view.
  • a frame slide 52 is provided on rails 51, which can be fixed in position on the rails by means of a clamping screw connection, which is adjusted by an adjusting device, not shown, which is connected to the one shown in FIG 4 indicated racks 53 combs, can be adjusted.
  • the frame slide 52 has three cross profiles 54 to 56. Two compressed air cylinders 57 and 58 are fastened to the cross profiles 54.
  • the cross profile 55 carries a distributor 59, from which electrical heating lines 60 ⁇ and 61 ⁇ lead to an upper sealing plate 62 and electrical heating lines 63 and 64 to a lower sealing plate 65. For simplification, the heating lines 63 and 64 are only indicated below the frame slide 52.
  • Fig. 4 the running direction of the paper webs is marked with an arrow.
  • the compressed air cylinders 57, 58, 60 and 61 each engage with their piston rod in an articulated manner on a double transverse profile 66 and 67 running across the sealing plate 62.
  • the upper sealing plate 62 can be pressed with the aid of the compressed air cylinders 57, 58, 60 and 61 onto the lower sealing plate 65, which is firmly connected to the frame slide 52.
  • the control of the compressed air valves 57, 58, 60 and 61 takes place via a control valve device 68 which is connected to the compressed air cylinders via pneumatic hoses 69 to 72.
  • the upper sealing plate 62 and the lower sealing plate 65 are approximately the same size and rectangular. Their temperature is regulated thermostatically and can be adjusted.
  • the path control device 42 is shown schematically in FIGS. 5 to 7.
  • a base frame 80 which is firmly connected to the rest of the frame of the device 10, 81 compressed air cylinders 82 and 83 are attached to a cross section.
  • the piston rod of the compressed air cylinder 82 is connected to the axis of a tension roller 84.
  • the tension roller 84 is inclined outward in the paper web running direction.
  • the compressed air cylinder 83 is connected to the drive shaft of a pull roller 85 which is inclined outward in the direction of the paper path.
  • the traction rollers 84 and 85 can be brought down by means of the compressed air cylinders 82 and 83 to abut in the area of the outer edge of the lower paper web, this area of engagement of the paper web in each case resting on guide rollers 86 and 87, which are attached to the device and are assigned to one of the respectively assigned ones Draw roller correspondingly inclined.
  • a control valve 88 is provided, which is connected via pneumatic lines 89 and 90 to the compressed air cylinder 83 and via pneumatic lines 91 and 92 to the compressed air cylinder 82.
  • photocells 94 and 95 are schematically indicated on the transverse profile 81 above the edge region of the paper web and sense the edge of the paper web.
  • the photocells 94 and 95 are electrically connected to the control valve 88 in a manner not shown. If the paper web runs to one side, for example in FIG. 6 in the running direction to the right, the photocell 95 emits a signal to a relay, via which the compressed air cylinder 83 is actuated via the control valve 88 designed as a solenoid valve.
  • the pull roller 85 which was originally just like the pull roller 84 in one of the associated guide rollers 87 and 86 is spaced apart, pressed against the edge of the paper web, the pull roller pulling the web over to itself due to its inclined position until the run on the photocell 95 is no longer ascertained.
  • the photocell 94 works in the same way with the compressed air cylinder 82 arranged on the opposite side of the paper web.
  • the respective dwell time of the pull roller 84 or 85 on the paper web can be determined either by the progress signal coming from the opposite photocell or by a time relay.
  • the inclination of the traction device formed from the traction rollers and guide rollers can also be changed in an advantageous manner to adapt to the respective conditions.
  • the web guiding device 42 can be used universally for the running control of web materials which tend to run sideways in the transport direction, in particular in a range of ⁇ 10 mm, whereby the web direction can be kept constant with a tolerance of ⁇ 1 mm.
  • a photocell control is also provided with a photocell 96 arranged centrally above the paper web, which is adjustably attached to the frame 80 via a swivel arm 97.
  • the photocell controller 96 responds to a transverse marking 98 in the area of the center seal seam 99 of the upper paper web 14 in order to control the cross-cutting device 45 with precise registration.
  • the appearance of the paper webs in this area can be seen more clearly from FIGS. 10 and 11.
  • the upper paper web 14 is connected to the lower paper web 15 in the longitudinal direction centrally by the longitudinal seam 99 and in the transverse direction by longitudinal seams 100 via the upper air cushion film web 27 and the lower air cushion film web 30.
  • the longitudinal sealing device 33 is shown schematically for explanation.
  • the longitudinal sealing device 33 consists of a frame 105 with three transverse profiles 106, 107 and 108.
  • the frame 105 is firmly connected to the rest of the frame of the device 10.
  • Compressed air cylinders 109, 110 and 111 or 112, 113 and 114 are fastened to the transverse profile 106 and to the transverse profile 108, the piston rods of the compressed air cylinders 109 and 112 being articulated on a lateral sealing strip 115, the piston rods of the compressed air cylinders 110 and 113 are articulated on a longitudinal sealing bar 116 arranged in the middle of the web, and the piston rods of the compressed air cylinders 111 and 114 are articulated on a longitudinal sealing bar 117 provided in the other edge region.
  • the joint actuation of the compressed air cylinders is carried out by a central pneumatic control unit 118 according to the cycle, not shown, hose connections.
  • the control unit 118 is attached to the cross section
  • Adjustment devices 120, 121 and 122 which are connected to the compressed air cylinders 109, 110 and 111, are schematically provided on the outside of the cross section 106 in the transport direction.
  • adjustment devices 123, 124 and 125 for the compressed air cylinders 112, 113 and 114 are provided schematically on the outside of the transverse profile 108. All air cylinders are ver on the cross sections 106 and 108 respectively slidably attached and can be adjusted by means of the adjusting devices 120 to 125 transversely to the web running direction indicated by an arrow in FIG. 9.
  • a toothed rack 126 is indicated on the underside of the transverse profile 108, with which pinions of the adjusting devices 121 to 125, which are not shown, engage for adjustment.
  • the sealing strips 115, 116 and 117 are assigned stationary sealing strips 127, 128 and 129, which, like the sealing strips 115 to 117, can be adjusted in their temperature, a thermostat control being provided for the temperature.
  • an adjustable protective device is provided, which consists of a PTFE web 130 or 131 that can be wound on the sides of the sealing elements on longitudinal rollers. With this protective device, the longitudinal sealing surfaces of the longitudinal sealing elements 115 and 117 can be effectively protected against soiling in order to avoid sticking and damage in the pocket opening area.
  • this device consists of one in addition to the longitudinal sealing elements 115 and 117, respectively becoming intermediate layer made of PTFE, which is designed in the form of a so-called PTFE lance.
  • the cooling strips can also be adjusted with regard to their temperature, their system pressure and their length of stay on the paper webs.
  • a thermostat also maintains the desired cooling temperature for the seam cooling devices.
  • the device 10 operates with an adjustable cycle in a production line, the upper paper web 14 and the lower paper web 15 of the covering device 11 successively passing through the devices for producing air cushion mailing bags explained with reference to FIG. 1.
  • short changeover times for format changes can be realized in a double-use production, the device being extremely insusceptible to faults due to the simple design of the individual devices, and sufficient people trained to operate the device.
  • the stresses that occur during sealing in the combination of paper webs and bubble wrap webs are easily mastered, and when changing the format, no cooling strips or sealing strips need to be exchanged due to the inventive concept, because only moving to the respective format size can be reliably achieved with simple means.

Landscapes

  • Making Paper Articles (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Television Systems (AREA)
  • Packages (AREA)
  • Bedding Items (AREA)
  • Air Bags (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Collation Of Sheets And Webs (AREA)
  • Advancing Webs (AREA)
EP87104267A 1986-04-10 1987-03-23 Dispositif de fabrication de sacs d'expédition avec des matelas d'air isolants Expired EP0240827B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT87104267T ATE48254T1 (de) 1986-04-10 1987-03-23 Vorrichtung zur herstellung von luftpolsterversandtaschen.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3612136 1986-04-10
DE19863612136 DE3612136A1 (de) 1986-04-10 1986-04-10 Vorrichtung zur herstellung von luftpolster-versandtaschen

Publications (2)

Publication Number Publication Date
EP0240827A1 true EP0240827A1 (fr) 1987-10-14
EP0240827B1 EP0240827B1 (fr) 1989-11-29

Family

ID=6298421

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87104267A Expired EP0240827B1 (fr) 1986-04-10 1987-03-23 Dispositif de fabrication de sacs d'expédition avec des matelas d'air isolants

Country Status (10)

Country Link
US (1) US5021039A (fr)
EP (1) EP0240827B1 (fr)
JP (1) JPS637A (fr)
AT (1) ATE48254T1 (fr)
CA (1) CA1286136C (fr)
DE (2) DE3612136A1 (fr)
DK (1) DK170766B1 (fr)
ES (1) ES2012066B3 (fr)
FI (1) FI83494C (fr)
NO (1) NO170064C (fr)

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DE3739641A1 (de) * 1987-11-23 1989-06-01 Ver Papierwarenfab Gmbh Verfahren zur herstellung von luftpolstertaschen
DE4244363A1 (de) * 1992-12-28 1994-07-07 Ver Papierwarenfab Gmbh Verfahren und Vorrichtung zur Herstellung von gepolsterten Versandtaschen sowie gepolsterte Versandtaschen
US8627637B2 (en) 1999-09-22 2014-01-14 Pregis Innovative Packaging, Inc. Method and machine for the manufacture of air pillows
ATE275036T1 (de) 1999-09-22 2004-09-15 Pactiv Corp Verfahren und vorrichtung zur herstellung von luftkissen
US6629917B2 (en) * 1999-10-19 2003-10-07 Amplas, Inc. Sealer apparatus for plastic film processing including an adjustably mounted seal bar, particularly for bag making machines
JP2002103155A (ja) * 2000-10-03 2002-04-09 Enshu Ltd 工具折れ検探知方法とその装置
GB2387423B (en) * 2002-04-12 2005-06-22 Green Light Packaging Ltd Apparatus and method for forming void-fill packaging
US6932134B2 (en) 2003-02-07 2005-08-23 Pactiv Corporation Devices and methods for manufacturing packaging materials
ITTO20030773A1 (it) * 2003-10-03 2005-04-04 Paperskin S R L Impianto per produrre buste imbottite e relativo
US7862870B2 (en) 2005-05-06 2011-01-04 Pregis Innovative Packaging, Inc. Films for inflatable cushions
TW200914332A (en) * 2007-09-21 2009-04-01 Chieh-Hua Liao Suspended type airtight body making device
KR102378113B1 (ko) * 2014-03-31 2022-03-25 가부시키가이샤 닛폰 쇼쿠바이 입자상 흡수제 및 그의 제조 방법
CN105329546B (zh) * 2015-11-10 2017-09-08 浙江天鸿传动机械有限公司 立体气柱袋生产设备
WO2020033275A1 (fr) 2018-08-05 2020-02-13 David Paul Goodrich Produits de protection, tels que des enveloppes, présentant une combinaison unique de rembourrage intérieur de papier en feuille à fente étendue et de doublure extérieure de papier gaufré

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Also Published As

Publication number Publication date
ES2012066B3 (es) 1990-03-01
CA1286136C (fr) 1991-07-16
FI871443A (fi) 1987-10-11
DK180287A (da) 1987-10-11
JPS637A (ja) 1988-01-05
NO170064C (no) 1992-09-09
FI83494C (fi) 1991-07-25
US5021039A (en) 1991-06-04
DK170766B1 (da) 1996-01-15
FI83494B (fi) 1991-04-15
DK180287D0 (da) 1987-04-08
EP0240827B1 (fr) 1989-11-29
DE3612136A1 (de) 1987-10-15
NO871418L (no) 1987-10-12
FI871443A0 (fi) 1987-04-02
NO871418D0 (no) 1987-04-06
DE3612136C2 (fr) 1989-04-20
ATE48254T1 (de) 1989-12-15
NO170064B (no) 1992-06-01
DE3761038D1 (de) 1990-01-04

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