ES8702239A1 - Un metodo para la preparacion continua de un saco de pelicula termoplastica - Google Patents
Un metodo para la preparacion continua de un saco de pelicula termoplasticaInfo
- Publication number
- ES8702239A1 ES8702239A1 ES554269A ES554269A ES8702239A1 ES 8702239 A1 ES8702239 A1 ES 8702239A1 ES 554269 A ES554269 A ES 554269A ES 554269 A ES554269 A ES 554269A ES 8702239 A1 ES8702239 A1 ES 8702239A1
- Authority
- ES
- Spain
- Prior art keywords
- forming
- diagonal
- tube
- transverse
- preweakened
- 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
- 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
- B31B70/26—Folding sheets, blanks or webs
- B31B70/262—Folding sheets, blanks or webs involving longitudinally folding, i.e. along a line parallel to the direction of movement
- B31B70/266—Folding sheets, blanks or webs involving longitudinally folding, i.e. along a line parallel to the direction of movement involving gusset-forming
-
- 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
- B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7128—Bags, sacks, sachets
-
- 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
- B31B2155/00—Flexible containers made from webs
- B31B2155/003—Flexible containers made from webs starting from tubular webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2160/00—Shape of flexible containers
- B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2160/00—Shape of flexible containers
- B31B2160/20—Shape of flexible containers with structural provision for thickness of contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/26—Folding sheets, blanks or webs
- B31B70/36—Folding sheets, blanks or webs by continuously feeding them to stationary members, e.g. plates, ploughs or cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/86—Forming integral handles or mounting separate handles
- B31B70/874—Forming integral handles or mounting separate handles involving punching or cutting
-
- 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
- Y10S493/926—Pliable container having handle or suspension means
Landscapes
- Making Paper Articles (AREA)
- Bag Frames (AREA)
- Laminated Bodies (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
METODO PARA LA PREPARACION CONTINUA DE SACOS TERMOPLASTICOS DE FONDO PLANO. COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, SE FORMA UN TUBO DE PELICULA TERMOPLASTICA Y SE APLASTA DICHO TUBO MIENTRAS SE FORMAN SIMULTANEAMENTE EN EL MISMO DOS CUCHILLOS PARALELOS, DISPUESTOS OPUESTAMENTE; SEGUNDA, SE FORMAN DOS PARES DE COSTURAS CERRADAS DIAGONALES SOBRE LAS PARTES DE LA ANCHURA DEL TUBO, CORRESPONDIENTES A LOS CUCHILLOS, A LO LARGO DE LINEAS DIAGONALES A LA LONGITUD DEL TUBO, FORMANDO LOS PARES DE CIERRE DE LADOS OPUESTOS UN DETERMINADO ANGULO; Y POR ULTIMO, SE RETIRA DE CADA BOLSA DE LA PILA LAS CUATRO REGIONES TRIANGULARES DE DOBLE PELICULA UNIDAS POR LINEAS PRE-DEBILITADAS PARALELAS A LA COSTURA DIAGONAL, LA COSTURA TRANSVERSAL Y LOS BORDES LATERALES DEL TUBO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/726,570 US4655737A (en) | 1985-04-24 | 1985-04-24 | Method for preparing flat-bottom thermoplastic sack |
Publications (2)
Publication Number | Publication Date |
---|---|
ES554269A0 ES554269A0 (es) | 1987-01-01 |
ES8702239A1 true ES8702239A1 (es) | 1987-01-01 |
Family
ID=24919137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES554269A Expired ES8702239A1 (es) | 1985-04-24 | 1986-04-23 | Un metodo para la preparacion continua de un saco de pelicula termoplastica |
Country Status (12)
Country | Link |
---|---|
US (1) | US4655737A (es) |
EP (1) | EP0199508B1 (es) |
JP (1) | JPS61280923A (es) |
KR (1) | KR860008074A (es) |
CN (1) | CN86102972A (es) |
AT (1) | ATE60546T1 (es) |
AU (1) | AU581747B2 (es) |
CA (1) | CA1250172A (es) |
DE (1) | DE3677246D1 (es) |
ES (1) | ES8702239A1 (es) |
NZ (1) | NZ215705A (es) |
ZA (1) | ZA863089B (es) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE905323A (fr) * | 1985-08-22 | 1986-12-16 | Windmoeller & Hoelscher | Procede et dispositif pour la fabrication de sachets porteurs ou de sacs en matiere synthetique. |
DE3725878A1 (de) * | 1987-08-05 | 1989-02-16 | Stiegler Maschf Gmbh | Tragebeutel aus thermoplastischer kunststoffolie und verfahren zum herstellen von tragebeuteln |
US5507713A (en) * | 1993-09-09 | 1996-04-16 | Tenneco Plastics, Inc. | Easy-open bag pack, method of forming and system |
FR2710610B1 (fr) * | 1993-10-01 | 1997-01-24 | Joseph Meynard | Procédé de fabrication d'une poignée pour sac en papier ou d'un autre matériau. |
US5709641A (en) * | 1996-03-26 | 1998-01-20 | Tenneco Packaging Inc. | Thermoplastic bag structure |
US5935367A (en) * | 1996-12-11 | 1999-08-10 | Tenneco Packaging Inc. | Apparatus and method for forming handles in plastic bags |
US6059707A (en) | 1998-03-27 | 2000-05-09 | Tenneco Packaging Inc. | Easy to open handle bag and method of making the same |
US6035611A (en) * | 1998-11-20 | 2000-03-14 | Automated Packaging Systems, Inc. | Process for making packaging materials |
DE19910264A1 (de) * | 1999-03-08 | 2000-09-14 | Reinhold Klaus Masch & Geraete | Verfahren zum Herstellen eines Packmittels aus Kunststoffolie oder dergleichen verschweißbarem Material |
US6367975B1 (en) | 2001-05-24 | 2002-04-09 | Automated Packaging Systems, Inc. | Packaging web and process |
KR100431961B1 (ko) * | 2001-10-29 | 2004-05-17 | 정래옥 | 비닐 포장팩의 스탠드 형성방법 및 장치 |
US6942100B2 (en) * | 2004-02-13 | 2005-09-13 | Frank Su | Square bottomed plastic bag stack and method of making same |
US7311442B1 (en) | 2004-07-06 | 2007-12-25 | Moravek Lawrence R | Air valve for a fillable poly bag |
US20110019942A1 (en) * | 2009-07-22 | 2011-01-27 | Carmelo Piraneo | Flat Bottom, Stand-Up Bag and Method of Manufacturing Same |
EP3003883B1 (en) * | 2013-06-04 | 2021-11-24 | Maverick International (Pty) Ltd | Flexible container sleeve structure and method of making the same |
ES2880441T3 (es) * | 2015-03-18 | 2021-11-24 | Kellog Co | Bolsa de base estable y fondo plano, sistema de relleno y sellado de forma vertical y metodología para utilizar el mismo |
US10717558B2 (en) * | 2016-10-17 | 2020-07-21 | Morrisette Paper Company, Inc. | Machine and process for packaging unique items |
EP3366594B1 (en) * | 2017-02-27 | 2019-07-10 | ULMA Packaging Technological Centre, S. COOP | Packaging method and machine |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3119548A (en) * | 1961-06-08 | 1964-01-28 | Dale Products Plastics Ltd | Plastic bags |
US3533331A (en) * | 1967-02-03 | 1970-10-13 | Emanuel Kugler | Method of forming continuous strip of bags |
US3748205A (en) * | 1971-05-27 | 1973-07-24 | Gt Schjeldahl Co | Method and apparatus for making a profile bag structure |
US3853664A (en) * | 1973-08-01 | 1974-12-10 | Square Bag It Corp | Bag making machine and method |
NL7903733A (nl) * | 1979-05-11 | 1980-11-13 | Wavin Bv | Werkwijze voor het vervaardigen van een baan van kunst- stofzakken met twee blokbodems. |
NL8201684A (nl) * | 1982-04-22 | 1983-11-16 | Wavin Bv | Kunststofzak met harmonikavouwen met perforaties. |
US4476979A (en) * | 1983-11-03 | 1984-10-16 | Mobil Oil Corporation | Thermoplastic bag pack |
-
1985
- 1985-04-24 US US06/726,570 patent/US4655737A/en not_active Expired - Lifetime
-
1986
- 1986-04-04 NZ NZ215705A patent/NZ215705A/en unknown
- 1986-04-10 AU AU55934/86A patent/AU581747B2/en not_active Ceased
- 1986-04-11 EP EP86302701A patent/EP0199508B1/en not_active Expired - Lifetime
- 1986-04-11 AT AT86302701T patent/ATE60546T1/de not_active IP Right Cessation
- 1986-04-11 DE DE8686302701T patent/DE3677246D1/de not_active Expired - Fee Related
- 1986-04-15 KR KR1019860002862A patent/KR860008074A/ko not_active Application Discontinuation
- 1986-04-23 JP JP61094397A patent/JPS61280923A/ja active Pending
- 1986-04-23 CA CA000507350A patent/CA1250172A/en not_active Expired
- 1986-04-23 ES ES554269A patent/ES8702239A1/es not_active Expired
- 1986-04-24 CN CN198686102972A patent/CN86102972A/zh active Pending
- 1986-04-24 ZA ZA863089A patent/ZA863089B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NZ215705A (en) | 1987-06-30 |
AU5593486A (en) | 1986-10-30 |
DE3677246D1 (de) | 1991-03-07 |
AU581747B2 (en) | 1989-03-02 |
ES554269A0 (es) | 1987-01-01 |
CA1250172A (en) | 1989-02-21 |
ZA863089B (en) | 1987-12-30 |
EP0199508A3 (en) | 1989-01-18 |
EP0199508B1 (en) | 1991-01-30 |
US4655737A (en) | 1987-04-07 |
EP0199508A2 (en) | 1986-10-29 |
ATE60546T1 (de) | 1991-02-15 |
CN86102972A (zh) | 1986-11-05 |
KR860008074A (ko) | 1986-11-12 |
JPS61280923A (ja) | 1986-12-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970519 |