DE69405297T2 - Verfahren und Vorrichtung zur Herstellung wiederverschliessbarer Kunststoffbeutel unter Verwendung eines vorgewärmten Reissverschlusses - Google Patents
Verfahren und Vorrichtung zur Herstellung wiederverschliessbarer Kunststoffbeutel unter Verwendung eines vorgewärmten ReissverschlussesInfo
- Publication number
- DE69405297T2 DE69405297T2 DE69405297T DE69405297T DE69405297T2 DE 69405297 T2 DE69405297 T2 DE 69405297T2 DE 69405297 T DE69405297 T DE 69405297T DE 69405297 T DE69405297 T DE 69405297T DE 69405297 T2 DE69405297 T2 DE 69405297T2
- Authority
- DE
- Germany
- Prior art keywords
- zipper
- plastic bags
- preheated
- reclosable plastic
- presoftening
- 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 - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/18—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for making package-opening or unpacking elements
- B65B61/188—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for making package-opening or unpacking elements by applying or incorporating profile-strips, e.g. for reclosable bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
- B29C66/024—Thermal pre-treatments
- B29C66/0242—Heating, or preheating, e.g. drying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/346—Making joints having variable thicknesses in the joint area, e.g. by using jaws having an adapted configuration
- B29C66/3464—Making joints having variable thicknesses in the joint area, e.g. by using jaws having an adapted configuration by preheating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/431—Joining the articles to themselves
- B29C66/4312—Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
- B29C66/4322—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
- B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
-
- 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
- B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
- B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
- B65B9/20—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles
-
- 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
- B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
- B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
- B65B9/20—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles
- B65B9/213—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles the web having intermittent motion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
- B29C66/133—Fin-type joints, the parts to be joined being flexible
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S493/00—Manufacturing container or tube from paper; or other manufacturing from a sheet or web
- Y10S493/916—Pliable container
- Y10S493/927—Reclosable
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/065,668 US5383989A (en) | 1993-05-21 | 1993-05-21 | Method and apparatus for manufacturing reclosable plastic bags utilizing pre-heated zipper |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69405297D1 DE69405297D1 (de) | 1997-10-09 |
DE69405297T2 true DE69405297T2 (de) | 1998-03-26 |
Family
ID=22064312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69405297T Expired - Fee Related DE69405297T2 (de) | 1993-05-21 | 1994-05-19 | Verfahren und Vorrichtung zur Herstellung wiederverschliessbarer Kunststoffbeutel unter Verwendung eines vorgewärmten Reissverschlusses |
Country Status (5)
Country | Link |
---|---|
US (1) | US5383989A (de) |
EP (1) | EP0628479B1 (de) |
AT (1) | ATE157610T1 (de) |
DE (1) | DE69405297T2 (de) |
ES (1) | ES2108951T3 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5776045A (en) * | 1995-11-06 | 1998-07-07 | Lakeland Micro, Inc. | Machine for attaching a reclosable fastener to a flexible material |
US6022144A (en) * | 1997-06-30 | 2000-02-08 | Arthur D. Little Enterprises, Inc. | Closure system for pliable container and method and apparatus for producing same |
US6003582A (en) * | 1997-07-17 | 1999-12-21 | Hudson-Sharp Machine Co. | Apparatus for applying reclosable fasteners to a web of film |
US6216423B1 (en) | 1997-11-07 | 2001-04-17 | Huntsman Kcl Corporation | Method and apparatus for placing a product in a flexible recloseable container |
FR2779415B1 (fr) * | 1998-06-03 | 2000-08-25 | Flexico France Sarl | Ensemble de sacs avec profiles et curseurs |
US5938337A (en) * | 1998-10-13 | 1999-08-17 | Tenneco Packaging Inc. | Bottom filled, bottom-gusseted bag and method of making the same |
US6292986B1 (en) | 1999-05-10 | 2001-09-25 | Alexander R. Provan | Assembly and accumulation of sliders for profiled zippers |
US6286189B1 (en) | 1999-05-10 | 2001-09-11 | Pactiv Corporation | Zipper and zipper arrangements and methods of manufacturing the same |
US6327754B1 (en) | 1999-05-10 | 2001-12-11 | Pactiv Corporation | Fastener with slider thereon for use in manufacturing recloseable bags |
US6168312B1 (en) | 1999-06-09 | 2001-01-02 | Arthur D. Little Enterprises, Inc. | Closure system for pliable container |
US6071011A (en) | 1999-08-12 | 2000-06-06 | Tenneco Packaging, Inc. | Fill-through-the-top package |
US6439771B1 (en) | 2000-03-15 | 2002-08-27 | Webster Industries Division Chelsea Industries, Inc. | Zippered resealable closure |
US6494018B1 (en) | 2000-08-09 | 2002-12-17 | Pactiv Corporation | Method and apparatus for guiding a fastener in a bag making machine |
US6470551B1 (en) | 2000-08-10 | 2002-10-29 | Pactiv Corporation | Method of making a fasteners arrangement with notches at spaced preseals |
US6526726B1 (en) | 2000-08-10 | 2003-03-04 | Pactiv Corporation | Method of applying a slider to a fastener-carrying plastic web |
US6871473B1 (en) | 2000-08-10 | 2005-03-29 | Pactiv Corporation | Method and apparatus for making reclosable plastic bags using a pre-applied slider-operated fastener |
US6389780B1 (en) | 2000-08-10 | 2002-05-21 | Pactiv Corporation | Zipper bag form, fill and seal machine and method |
US6508969B1 (en) | 2000-08-10 | 2003-01-21 | Pactiv Corporation | Injection-molded end stop for a slider-operated fastener |
US6611996B2 (en) | 2001-07-02 | 2003-09-02 | Pactiv Corporation | Slider for reclosable fastener |
US6713152B2 (en) | 2001-09-07 | 2004-03-30 | Pactiv Corporation | Fins and profiles for plastic bags |
US6918234B2 (en) * | 2002-02-21 | 2005-07-19 | Pactiv Corporation | Process for attaching slider-operated closure on form-fill-seal packaging machinery |
US7159282B2 (en) | 2002-03-01 | 2007-01-09 | Pactiv Corporation | Reclosable fasteners or zippers for use with polymeric bags |
US6954970B2 (en) * | 2002-03-11 | 2005-10-18 | Illinois Tool Works Inc. | Insertion apparatus for attaching sliders onto zipper bags and film |
US6842973B2 (en) * | 2002-03-11 | 2005-01-18 | Illinois Tool Works Inc. | Apparatus for attaching sliders onto zipper bags and film |
US7341160B2 (en) * | 2002-08-08 | 2008-03-11 | Pactiv Corporation | Reclosable package having an accessible zipper and a method for making the same |
US6780146B2 (en) | 2002-09-17 | 2004-08-24 | Pactiv Corporation | Methods for applying sliders to reclosable plastic bags |
US7207794B2 (en) * | 2004-01-12 | 2007-04-24 | S.C. Johnson Home Storage, Inc. | Pouch production apparatus and method |
US20080066430A1 (en) * | 2006-09-15 | 2008-03-20 | Triangle Package Machinery Company | Continuous motion drive mechanism for a form, fill, and seal machine |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2054451B (en) * | 1979-08-06 | 1983-12-14 | Roeder Ind Holdings | Making tubular plastics intermediate product and forming reclosable bags therefrom |
US4709533A (en) * | 1986-12-22 | 1987-12-01 | Minigrip, Inc. | Method and apparatus for making reclosable bags in a form, fill and seal machine |
US4957571A (en) * | 1988-12-01 | 1990-09-18 | Multivac | Method for applying reclosable fastener to package |
US4909017B1 (en) * | 1989-07-28 | 1999-02-09 | Minigrip Inc | Reclosable bag material method and apparatus |
US5322579A (en) * | 1993-03-30 | 1994-06-21 | Illinois Tool Works Inc. | Method of forming side seams for zippered bags or packages |
-
1993
- 1993-05-21 US US08/065,668 patent/US5383989A/en not_active Expired - Fee Related
-
1994
- 1994-05-19 EP EP94401113A patent/EP0628479B1/de not_active Expired - Lifetime
- 1994-05-19 AT AT94401113T patent/ATE157610T1/de not_active IP Right Cessation
- 1994-05-19 ES ES94401113T patent/ES2108951T3/es not_active Expired - Lifetime
- 1994-05-19 DE DE69405297T patent/DE69405297T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE157610T1 (de) | 1997-09-15 |
US5383989A (en) | 1995-01-24 |
DE69405297D1 (de) | 1997-10-09 |
EP0628479A3 (de) | 1995-03-01 |
EP0628479A2 (de) | 1994-12-14 |
ES2108951T3 (es) | 1998-01-01 |
EP0628479B1 (de) | 1997-09-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69405297D1 (de) | Verfahren und Vorrichtung zur Herstellung wiederverschliessbarer Kunststoffbeutel unter Verwendung eines vorgewärmten Reissverschlusses | |
DE69503976D1 (de) | Verfahren zur Herstellung wiederverschliessbarer Kunststoffbeutel auf einer Form-, Füll- und Siegelmaschine mit offenen Reissverschlussprofilen | |
DE69623073D1 (de) | Verfahren zum Anbringen eines Schliessprofils an einer schlauchförmigen Folie ineiner Maschine zum Herstellen, Füllen und Schliessen von Verpackungen | |
CA2119541A1 (en) | Method of Forming Side Seams for Zippered Bags or Packages | |
DE69500636T2 (de) | Verfahren zur Herstellung von wiederverschliessbaren Kunststoffbeuteln auf einer Form-, Füll- und Siegelmaschine | |
DE60106826D1 (de) | Verfahren zur Herstellung mit Reissverschluss versehene Seitenfaltenbeutel | |
ATE513753T1 (de) | Von oben befüllbarer sack und verfahren und vorrichtung zur herstellung desselben | |
BR9600579A (pt) | Ziper para saco ou embalagem re-utilizável método e mecanismo para fabricação de embalagens ou sacos plásticos em uma máquina moldadora enchedeira e seladora | |
DE3771861D1 (de) | Apparat zur herstellung wiederverschliessbarer beutel in einer form-, fuell- und schweissmaschine. | |
DE60034090D1 (de) | Reissverschluss und Verfahren zu dessen Anbringen an einer schlauchförmigen Folie in einer Form-Füll-Siegelmaschine | |
ATE152962T1 (de) | Verfahren zur planierung von warmsiegelmassen auf mit profilschlussstreifenkunststoffolieverpackungsb uteln | |
MX9504167A (es) | Cierre extruido con metodo y dispositivo de orientacion para orientar el cierre. | |
DE69822755D1 (de) | Verfahren und vorrichtung zur herstellung von beutelpackungen und so erzeugter beutel | |
DE60204176D1 (de) | Verfahren und Maschine zur Herstellung von Seitenfaltbeutel mit Reissverschluss | |
EP1281331A3 (de) | Reissverschluss mit Endanschlag | |
ATE194796T1 (de) | Verfahren zur herstellung von bodenbeuteln mit innenriegel | |
AU2003249089B2 (en) | Reclosable bag production | |
DE69513495D1 (de) | Verfahren zur Herstellung von Behältern wie Flaschen aus thermoplastischer Kunststofffolie sowie Vorrichtung zur Durchführung des Verfahrens | |
CA2226903A1 (en) | Zipper strip and method of positioning the strip transverse longitudinal axis | |
DE3878275T2 (de) | Behaelter sowie verfahren und vorrichtung zu seiner herstellung. | |
DE69023653T2 (de) | Verfahren zur Herstellung von Behältern aus biegsamem Material mit mehrlagigen Wänden und praktisch aseptischer Innenoberfläche sowie ein daraus erhaltenes durchlaufendes Band von Behältern. | |
ATE232689T1 (de) | Wiederverschliessbare verschlüsse für kunstoffbeutel | |
ATE153593T1 (de) | Verfahren und vorrichtung zum herstellen von säcken |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |