DE1241596B - Verfahren zum Herstellen von Ventilsaecken aus Kunststoff - Google Patents

Verfahren zum Herstellen von Ventilsaecken aus Kunststoff

Info

Publication number
DE1241596B
DE1241596B DEL41194A DEL0041194A DE1241596B DE 1241596 B DE1241596 B DE 1241596B DE L41194 A DEL41194 A DE L41194A DE L0041194 A DEL0041194 A DE L0041194A DE 1241596 B DE1241596 B DE 1241596B
Authority
DE
Germany
Prior art keywords
welding
sheet
valve
pockets
base
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.)
Pending
Application number
DEL41194A
Other languages
German (de)
English (en)
Inventor
Hans Lissner
Ernst Platen
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.)
Individual
Original Assignee
Individual
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
Priority to DENDAT1250249D priority Critical patent/DE1250249B/de
Priority to NL288313D priority patent/NL288313A/xx
Application filed by Individual filed Critical Individual
Priority to DEL41194A priority patent/DE1241596B/de
Priority to US253385A priority patent/US3237534A/en
Priority to GB302363A priority patent/GB991984A/en
Priority to FR923074A priority patent/FR1346058A/fr
Publication of DE1241596B publication Critical patent/DE1241596B/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/14—Valve bags, i.e. with valves for filling
    • 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
    • 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
    • B29C66/40—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
    • B29C66/43121—Closing the ends of tubular or hollow single articles, e.g. closing the ends of 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
    • B31B70/74—Auxiliary operations
    • B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B70/84—Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
    • B31B70/85—Applying patches or flexible valve inserts, e.g. applying film-like valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/08—Bags or like containers made of paper and having structural provision for thickness of contents with block bottoms
    • 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
    • B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • 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
    • B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • B31B2150/001—Flexible containers made from sheets or blanks, e.g. from flattened tubes with square or cross bottom
    • 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
    • B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • B31B2150/002—Flexible containers made from sheets or blanks, e.g. from flattened tubes by joining superimposed sheets, e.g. with separate bottom sheets
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Making Paper Articles (AREA)
DEL41194A 1962-01-29 1962-02-12 Verfahren zum Herstellen von Ventilsaecken aus Kunststoff Pending DE1241596B (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DENDAT1250249D DE1250249B (enExample) 1962-01-29
NL288313D NL288313A (enExample) 1962-01-29
DEL41194A DE1241596B (de) 1962-01-29 1962-02-12 Verfahren zum Herstellen von Ventilsaecken aus Kunststoff
US253385A US3237534A (en) 1962-01-29 1963-01-23 Process of manufacturing sacks
GB302363A GB991984A (en) 1962-01-29 1963-01-24 Process of manufacturing sacks
FR923074A FR1346058A (fr) 1962-01-29 1963-01-29 Procédé de fabrication de sacs en matière synthétique et sacs conformes à ceux obtenus par ledit procédé ou procédé similaire

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEL0041073 1962-01-29
DEL41194A DE1241596B (de) 1962-01-29 1962-02-12 Verfahren zum Herstellen von Ventilsaecken aus Kunststoff

Publications (1)

Publication Number Publication Date
DE1241596B true DE1241596B (de) 1967-06-01

Family

ID=25985502

Family Applications (1)

Application Number Title Priority Date Filing Date
DEL41194A Pending DE1241596B (de) 1962-01-29 1962-02-12 Verfahren zum Herstellen von Ventilsaecken aus Kunststoff

Country Status (3)

Country Link
US (1) US3237534A (enExample)
DE (1) DE1241596B (enExample)
NL (1) NL288313A (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3329070A (en) * 1963-03-21 1967-07-04 Basf Ag Production of bags from thermoplastic sheeting
US3355997A (en) * 1964-09-22 1967-12-05 Bemis Co Inc Method of making a valve bag
US3317117A (en) * 1965-03-19 1967-05-02 Bemis Co Inc Bag
US3397622A (en) * 1965-05-05 1968-08-20 Bemis Co Inc Bags
US3570375A (en) * 1966-11-25 1971-03-16 Bemis Co Inc Methods of manufacturing plastic bags
IE33526B1 (en) * 1968-08-26 1974-07-24 Wavin Bv Improvements in a method for manufacturing a block bag
US3896708A (en) * 1970-06-17 1975-07-29 Wavin Bv Plastic block bag with a valve
DE2647432C2 (de) * 1976-10-20 1984-07-19 Windmöller & Hölscher, 4540 Lengerich Kreuzbodensack aus Kunststoffgewebe mit Innenriegel und Bodendeckblatt sowie Verfahren zu dessen Herstellung
NL8006686A (nl) * 1980-12-09 1982-07-01 Colpitt Bv Werkwijze en inrichting voor het van elkaar scheiden van twee dunne, slappe vellen materiaal.
DE3324719A1 (de) * 1983-07-08 1985-01-17 Kochsiek Maschinenbau GmbH Soltau, 3040 Soltau Verfahren und maschine zum herstellen von falzsaecken aus papier
DE8337443U1 (de) * 1983-12-28 1984-02-02 Bischof Und Klein Gmbh & Co, 4540 Lengerich Ventilsack aus Kunststoffolie
DE8914623U1 (de) * 1989-12-13 1990-02-01 Bischof Und Klein Gmbh & Co, 4540 Lengerich Verpackungsbehältnis aus flexiblem Material in Form eines Sackes oder Beutels
US5152735A (en) * 1990-02-15 1992-10-06 Podd Jr Victor I Bracing system for a liner for a cargo container
DE4014600A1 (de) * 1990-05-07 1991-11-14 Windmoeller & Hoelscher Verfahren zur herstellung eines sacks oder beutels mit im gefuellten zustand rechteckigem boden und angesetztem griffteil
US5472282A (en) * 1994-05-02 1995-12-05 H. G. Weber & Company, Inc. Quasi-heat seal SOS bag
US5520464A (en) * 1994-05-25 1996-05-28 H.G. Weber And Company, Inc. Heat seal SOS bag
US5518316A (en) * 1994-05-25 1996-05-21 H. G. Weber And Company, Inc. Heat sealed bag
US5568980A (en) * 1994-12-09 1996-10-29 H.G. Weber Co., Inc. Quasi-heat seal SOS bag
ATE222178T1 (de) * 1995-12-21 2002-08-15 Windmoeller & Hoelscher Verfahren und vorrichtung zum herstellen von säcken aus ein- oder mehrlagigen schlauchabschnitten
US5967664A (en) * 1996-05-07 1999-10-19 Stone Container Corporation Sift proof valve bag
US5823685A (en) * 1996-09-19 1998-10-20 Ardex Inc. Peel-away closure for a bag
US6120183A (en) * 1997-08-19 2000-09-19 Technical Developers, Inc. Container and method of manufacturing same from a web of flexible material
DE19840792C2 (de) * 1998-09-08 2003-04-24 Chronos Richardson Gmbh Sack
US6991592B2 (en) * 2004-02-05 2006-01-31 Genpak Llc Method of folding flat bottom bag
US20070269573A1 (en) * 2006-05-17 2007-11-22 Carol Boyer Device and method for distribution of condiments
US20100072224A1 (en) * 2008-09-25 2010-03-25 Minna Ha Fillable and/or refillable tube
DE202009003080U1 (de) * 2009-03-04 2009-04-30 Dy-Pack Verpackungen Gustav Dyckerhoff Gmbh Papiersack
AT511052A1 (de) * 2011-02-09 2012-08-15 Worff Herwig Dipl Ing Verfahren zum verschliessen eines schlauchförmigen sackkörpers
IN2014DE01417A (enExample) * 2014-05-29 2015-06-26 Ashok Chaturvedi
IT202200007868A1 (it) * 2022-04-21 2023-10-21 Fiorini Packaging S P A Sacco industriale di carta del tipo a bocca valvola

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2320326A (en) * 1940-04-29 1943-05-25 Union Bag & Paper Corp Manufacture of heat sealed bags
DE869292C (de) * 1950-07-02 1953-03-02 Natronzellstoff Und Papierfabr Kreuzbodensack mit innerem Bodenblatt
DE956642C (de) * 1953-12-18 1957-01-24 Windmoeller & Hoelscher Schlauch aus mit einer Heissklebeschicht ueberzogenem Papier od. dgl. und Verfahren zu seiner Herstellung
DE1005820B (de) * 1955-10-17 1957-04-04 Windmoeller & Hoelscher Dampfdichter Klotzbeutel aus mit Thermo-plasten beschichtetem Papier od. dgl. sowie Verfahren und Vorrichtung zu seiner Herstellung
DE969586C (de) * 1952-02-22 1958-06-19 Windmoeller & Hoelscher Ein- oder mehrlagiger Ventilsack aus Papier od. dgl. mit Kreuzboden und Verfahren zuseiner Herstellung
DE1035460B (de) * 1955-11-30 1958-07-31 Schroeder & Wagner Verfahren und Bodenblatt zum Herstellen von Klotzbodenbeuteln aus schweissbarer Kunststoffolie

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2193755A (en) * 1938-05-12 1940-03-12 Union Bag & Paper Corp Bag
US2353402A (en) * 1942-04-08 1944-07-11 Alfred B Haslacher Method of making impervious bags
US2741956A (en) * 1950-08-12 1956-04-17 Frank Hamachek Machine Company Machines for making bags, envelopes or similar containers
US2771010A (en) * 1950-12-20 1956-11-20 Continental Can Co Bagmaking
US2799443A (en) * 1951-03-17 1957-07-16 Bischoff & Klein Paper bags
US3006257A (en) * 1956-10-02 1961-10-31 Plastus Sa Method for producing bags and the like containers of thermo-weldable material through welding of elementary component parts
US3043199A (en) * 1959-10-16 1962-07-10 Windmoeller & Hoelscher Manufacture of cross-bottomed valve bags
US3069303A (en) * 1960-02-05 1962-12-18 Scholle Chemical Corp Process and apparatus for producing flexible containers

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2320326A (en) * 1940-04-29 1943-05-25 Union Bag & Paper Corp Manufacture of heat sealed bags
DE869292C (de) * 1950-07-02 1953-03-02 Natronzellstoff Und Papierfabr Kreuzbodensack mit innerem Bodenblatt
DE969586C (de) * 1952-02-22 1958-06-19 Windmoeller & Hoelscher Ein- oder mehrlagiger Ventilsack aus Papier od. dgl. mit Kreuzboden und Verfahren zuseiner Herstellung
DE956642C (de) * 1953-12-18 1957-01-24 Windmoeller & Hoelscher Schlauch aus mit einer Heissklebeschicht ueberzogenem Papier od. dgl. und Verfahren zu seiner Herstellung
DE1005820B (de) * 1955-10-17 1957-04-04 Windmoeller & Hoelscher Dampfdichter Klotzbeutel aus mit Thermo-plasten beschichtetem Papier od. dgl. sowie Verfahren und Vorrichtung zu seiner Herstellung
DE1035460B (de) * 1955-11-30 1958-07-31 Schroeder & Wagner Verfahren und Bodenblatt zum Herstellen von Klotzbodenbeuteln aus schweissbarer Kunststoffolie

Also Published As

Publication number Publication date
US3237534A (en) 1966-03-01
NL288313A (enExample) 1900-01-01

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EGA New person/name/address of the applicant