ES433941A1 - Procedimiento para la fabricacion continua de bolsas a par- tir de una lamina de material sintetico termoplastico. - Google Patents
Procedimiento para la fabricacion continua de bolsas a par- tir de una lamina de material sintetico termoplastico.Info
- Publication number
- ES433941A1 ES433941A1 ES433941A ES433941A ES433941A1 ES 433941 A1 ES433941 A1 ES 433941A1 ES 433941 A ES433941 A ES 433941A ES 433941 A ES433941 A ES 433941A ES 433941 A1 ES433941 A1 ES 433941A1
- Authority
- ES
- Spain
- Prior art keywords
- web
- drum
- welding
- onto
- bags
- 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
Links
Classifications
-
- 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
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/816—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/8161—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps said pressing elements being supported or backed-up by springs or by resilient material
-
- 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
- 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
- B29C65/24—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool
- B29C65/30—Electrical means
- B29C65/305—Electrical means involving the use of cartridge heaters
-
- 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
- B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
- B29C65/743—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc
-
- 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
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
- B29C65/7847—Holding or clamping means for handling purposes using vacuum to hold at least one of the parts to be joined
-
- 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
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
- B29C65/7888—Means for handling of moving sheets or webs
- B29C65/7894—Means for handling of moving sheets or webs of continuously moving sheets or webs
-
- 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
-
- 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
-
- 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
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
- B29C66/81411—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
- B29C66/81415—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled
- B29C66/81417—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled being V-shaped
-
- 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
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/8145—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/81457—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a block or layer of deformable material, e.g. sponge, foam, rubber
-
- 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
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
- B29C66/8351—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws
- B29C66/83511—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws jaws mounted on rollers, cylinders or drums
-
- 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
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
- B29C66/8351—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws
- B29C66/83511—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws jaws mounted on rollers, cylinders or drums
- B29C66/83513—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws jaws mounted on rollers, cylinders or drums cooperating jaws mounted on rollers, cylinders or drums and moving in a closed path
-
- 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
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
- B29C66/8351—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws
- B29C66/83541—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws flying jaws, e.g. jaws mounted on crank mechanisms or following a hand over hand movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or 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
- 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
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
- B29C66/822—Transmission mechanisms
- B29C66/8223—Worm or spindle mechanisms
-
- 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
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/02—Feeding or positioning sheets, blanks or webs
- B31B70/022—Holders for feeding or positioning sheets or webs
- B31B70/024—Rotating holders, e.g. star wheels, drums
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Making Paper Articles (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2402545A DE2402545C2 (de) | 1974-01-19 | 1974-01-19 | Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Beuteln o.dgl. aus thermoplastischer Kunststoffolie |
Publications (1)
Publication Number | Publication Date |
---|---|
ES433941A1 true ES433941A1 (es) | 1977-06-16 |
Family
ID=5905178
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES433941A Expired ES433941A1 (es) | 1974-01-19 | 1975-01-18 | Procedimiento para la fabricacion continua de bolsas a par- tir de una lamina de material sintetico termoplastico. |
ES455923A Expired ES455923A1 (es) | 1974-01-19 | 1977-02-15 | Dispositivo para la fabricacion continua de bolsas a partir de una lamina de material sintetico termoplastico. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES455923A Expired ES455923A1 (es) | 1974-01-19 | 1977-02-15 | Dispositivo para la fabricacion continua de bolsas a partir de una lamina de material sintetico termoplastico. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4023470A (es) |
JP (2) | JPS50106769A (es) |
BE (1) | BE824498R (es) |
BR (1) | BR7500374A (es) |
CA (1) | CA1010279A (es) |
DE (1) | DE2402545C2 (es) |
ES (2) | ES433941A1 (es) |
FR (1) | FR2258261B2 (es) |
GB (1) | GB1472702A (es) |
IT (1) | IT1049239B (es) |
NL (1) | NL7500542A (es) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2614990A1 (de) * | 1976-04-07 | 1977-10-20 | Bosch Gmbh Robert | Vorrichtung zum quersiegeln und trennen eines einwickelschlauchs in einer kontinuierlich arbeitenden einwickelmaschine |
DE2616574C2 (de) * | 1976-04-14 | 1985-08-29 | Windmöller & Hölscher, 4540 Lengerich | Vorrichtung zum Herstellen von Beuteln aus einer kontinuierlich zugeführten thermoplastischen Schlauchfolienbahn |
NL7701897A (nl) * | 1977-02-22 | 1978-08-24 | Meulen Leonard V D | Inrichting voor het afleggen van stukken folie- materiaal. |
DE2846220C3 (de) * | 1978-10-24 | 1981-04-30 | Stiegler, Karl Heinz, 7000 Stuttgart | Schweißmaschine für thermoplastische Folien mit kontinuierlich umlaufender Schweißwalze |
US4317656A (en) * | 1979-02-17 | 1982-03-02 | Karl Heinz Stiegler | Article-deflecting switching means for a system of article conveyors |
DE3204617A1 (de) * | 1982-02-10 | 1983-08-18 | Stiegler, Karl Heinz, 7000 Stuttgart | Maschine zum schweissen von thermoplastischen folienbahnen zur herstellung von kunststoffbeuteln |
DE3241636A1 (de) * | 1982-11-11 | 1984-05-17 | Focke & Co, 2810 Verden | Vorrichtung zum herstellen von verpackungszuschnitten |
US4867735A (en) * | 1987-10-01 | 1989-09-19 | First Brands Corporation | Method and apparatus for continuous production of bags from thermoplastic film |
DE3923235A1 (de) * | 1989-07-14 | 1991-01-24 | Lehmacher & Sohn Masch | Vorrichtung zum anbringen von querschweissnaehten mit abreissperforation an einer fortlaufend bewegten doppellagigen kunststoffolienbahn |
US5226870A (en) * | 1990-04-25 | 1993-07-13 | Dowbrands L.P. | Vacuum drum purge method and apparatus |
US5205808A (en) * | 1991-12-10 | 1993-04-27 | T C Manufacturing Co. Inc. | Method and apparatus for making interfolded boxed bags |
EP0693424B1 (fr) * | 1994-07-19 | 1996-03-27 | Fabriques De Tabac Reunies S.A. | Procédé et dispositif de préparation d'étiquettes |
AU1699997A (en) * | 1996-02-02 | 1997-08-22 | Fmc Corporation | Blanket sealing bag machine |
DK173884B1 (da) * | 1998-10-19 | 2002-01-28 | Roll O Matic As | Fremgangsmåde og apparat til fremstilling af en foliebane med tværgående svejsesømme og udskæringer |
JP4497258B2 (ja) * | 2000-06-15 | 2010-07-07 | 東洋自動機株式会社 | スパウトシール方法及びシール装置 |
US7980047B1 (en) | 2000-07-12 | 2011-07-19 | S.C. Johnson & Son, Inc. | Apparatus for and method of severing and sealing thermoplastic film |
US6776948B1 (en) * | 2001-07-26 | 2004-08-17 | Ultrafab, Inc. | Method and apparatus for applying coatings of molten thermoplastic material over closed pore elastomer foam substrates |
US7445590B2 (en) | 2006-01-13 | 2008-11-04 | Cmd Corporation | Method and apparatus for making bags |
US20070259765A1 (en) * | 2006-05-08 | 2007-11-08 | Chun-Shan Chen | Plastic bag sealing device |
US20080245929A1 (en) * | 2006-10-06 | 2008-10-09 | The Boeing Company | Systems and Methods for Fabricating Multi-Material Joining Mechanisms |
DE202007009540U1 (de) * | 2007-07-06 | 2007-09-13 | Lemo Maschinenbau Gmbh | Automatenbeutel auf einer Rolle |
WO2014031364A2 (en) | 2012-08-21 | 2014-02-27 | Gess Larry C | Method and apparatus for changing a strip of sealed bag precursors in to open bags |
US9139317B2 (en) | 2012-08-21 | 2015-09-22 | Intertape Polymer Corp. | Method and apparatus for opening bags while maintaining a continuous strip of bag precursors |
IT201900024712A1 (it) * | 2019-12-19 | 2021-06-19 | Gdm Spa | Dispositivo rotativo di saldatura di un nastro continuo |
IT202000016210A1 (it) * | 2020-07-06 | 2022-01-06 | Gdm Spa | Dispositivo rotativo di saldatura e relativo metodo |
CN112936874A (zh) * | 2021-02-08 | 2021-06-11 | 贝迪科技(厦门)有限公司 | 拉链胶套自动生产设备 |
WO2022223310A2 (en) | 2021-04-19 | 2022-10-27 | Roll-O-Matic A/S | Welding machine |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2737859A (en) * | 1952-02-28 | 1956-03-13 | Gen Mills Inc | Bag making machine |
US3004881A (en) * | 1956-10-09 | 1961-10-17 | Meulen Leonard Van Der | Method and apparatus for performing local working at regular distances on a continuously advancing web of material |
US2982187A (en) * | 1958-06-12 | 1961-05-02 | Faustel Inc | Bag making machine |
US2909969A (en) * | 1958-06-12 | 1959-10-27 | Poly Cut Corp | Bag forming and sealing machine |
US3404059A (en) * | 1962-09-19 | 1968-10-01 | Continental Can Co | Apparatus for labelling cylindrical objects |
US3221613A (en) * | 1962-10-26 | 1965-12-07 | Paper Converting Machine Co | Strip bag producing mechanism |
US3622421A (en) * | 1967-02-27 | 1971-11-23 | Continental Can Co | Method for forming bags from thermoplastic tubing |
US3509799A (en) * | 1967-08-04 | 1970-05-05 | Crown Zellerbach Corp | Bag-forming method |
US3722376A (en) * | 1968-09-16 | 1973-03-27 | Fmc Corp | Bag machine |
NL163462C (nl) * | 1971-02-23 | 1980-09-15 | Meulen Leonard V D | Inrichting voor het uit dunwandige thermoplastische buisfolie vervaardigen van zakken met gelaste bodem. |
GB1447863A (en) * | 1972-10-27 | 1976-09-02 | Spacials Ltd | Bag forming machines |
-
1974
- 1974-01-19 DE DE2402545A patent/DE2402545C2/de not_active Expired
-
1975
- 1975-01-10 US US05/539,943 patent/US4023470A/en not_active Expired - Lifetime
- 1975-01-16 NL NL7500542A patent/NL7500542A/xx not_active Application Discontinuation
- 1975-01-17 GB GB205375A patent/GB1472702A/en not_active Expired
- 1975-01-17 BE BE152470A patent/BE824498R/xx not_active IP Right Cessation
- 1975-01-17 FR FR7501481A patent/FR2258261B2/fr not_active Expired
- 1975-01-17 CA CA218,100A patent/CA1010279A/en not_active Expired
- 1975-01-18 ES ES433941A patent/ES433941A1/es not_active Expired
- 1975-01-20 JP JP50008602A patent/JPS50106769A/ja active Pending
- 1975-01-20 IT IT19395/75A patent/IT1049239B/it active
- 1975-01-20 BR BR374/75A patent/BR7500374A/pt unknown
-
1977
- 1977-02-15 ES ES455923A patent/ES455923A1/es not_active Expired
-
1981
- 1981-07-21 JP JP56113062A patent/JPS5919815B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE824498R (nl) | 1975-05-15 |
FR2258261A2 (es) | 1975-08-18 |
JPS50106769A (es) | 1975-08-22 |
DE2402545A1 (de) | 1975-07-31 |
IT1049239B (it) | 1981-01-20 |
FR2258261B2 (es) | 1982-01-08 |
BR7500374A (pt) | 1975-11-04 |
CA1010279A (en) | 1977-05-17 |
JPS5743857A (en) | 1982-03-12 |
NL7500542A (nl) | 1975-07-22 |
US4023470A (en) | 1977-05-17 |
ES455923A1 (es) | 1978-02-01 |
JPS5919815B2 (ja) | 1984-05-09 |
GB1472702A (en) | 1977-05-04 |
DE2402545C2 (de) | 1984-11-08 |
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