IT1122481B - Dispositivo per la formazione di anse in spezzoni di tubo flessibile destinati alla produzione di sacchi,allo scopo di compensare differenze nella lunghezza dei detti spezzoni - Google Patents

Dispositivo per la formazione di anse in spezzoni di tubo flessibile destinati alla produzione di sacchi,allo scopo di compensare differenze nella lunghezza dei detti spezzoni

Info

Publication number
IT1122481B
IT1122481B IT25070/79A IT2507079A IT1122481B IT 1122481 B IT1122481 B IT 1122481B IT 25070/79 A IT25070/79 A IT 25070/79A IT 2507079 A IT2507079 A IT 2507079A IT 1122481 B IT1122481 B IT 1122481B
Authority
IT
Italy
Prior art keywords
sections
bags
loops
formation
production
Prior art date
Application number
IT25070/79A
Other languages
English (en)
Italian (it)
Other versions
IT7925070A0 (it
Original Assignee
Windmoeller & Hoelscher
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 Windmoeller & Hoelscher filed Critical Windmoeller & Hoelscher
Publication of IT7925070A0 publication Critical patent/IT7925070A0/it
Application granted granted Critical
Publication of IT1122481B publication Critical patent/IT1122481B/it

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
    • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
    • 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
    • B31B70/44—Folding sheets, blanks or webs by plungers moving through folding dies
    • 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
    • B31B2150/0014—Flexible containers made from sheets or blanks, e.g. from flattened tubes with square or cross bottom having their openings facing transversally to the direction of 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
    • B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • B31B2150/003—Flexible containers made from sheets or blanks, e.g. from flattened tubes made from tubular 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
    • 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
    • B31B2155/001—Flexible containers made from webs by folding webs longitudinally
    • B31B2155/0014—Flexible containers made from webs by folding webs longitudinally having their openings facing transversally to the direction of 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
    • 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
    • B31B2160/20—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
IT25070/79A 1978-09-04 1979-08-10 Dispositivo per la formazione di anse in spezzoni di tubo flessibile destinati alla produzione di sacchi,allo scopo di compensare differenze nella lunghezza dei detti spezzoni IT1122481B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2838569A DE2838569C2 (de) 1978-09-04 1978-09-04 Vorrichtung zum Bilden von Schlaufen in für die Herstellung von Säcken bestimmten Schlauchabschnitten zum Ausgleich unterschiedlicher Abschnittlängen

Publications (2)

Publication Number Publication Date
IT7925070A0 IT7925070A0 (it) 1979-08-10
IT1122481B true IT1122481B (it) 1986-04-23

Family

ID=6048662

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25070/79A IT1122481B (it) 1978-09-04 1979-08-10 Dispositivo per la formazione di anse in spezzoni di tubo flessibile destinati alla produzione di sacchi,allo scopo di compensare differenze nella lunghezza dei detti spezzoni

Country Status (7)

Country Link
US (1) US4285685A (https=)
JP (1) JPS5534998A (https=)
BR (1) BR7905520A (https=)
DE (1) DE2838569C2 (https=)
FR (1) FR2434703A1 (https=)
IT (1) IT1122481B (https=)
SE (1) SE7907234L (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ289183B6 (cs) * 1995-01-25 2001-11-14 Windmöller & Hölscher Zařízení na vytahování konců plochých hadicových odřezků

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE619167C (de) * 1934-10-28 1935-09-23 Windmoeller & Hoelscher G M B Kreuzbodenbeutelmaschine
US2205127A (en) * 1937-11-29 1940-06-18 Spiess Georg Folding machine
GB526676A (en) * 1939-02-21 1940-09-24 Foster Gotch Robinson Improvements in and relating to paper or like bag making machines
DE1704254U (de) * 1948-11-09 1955-08-04 Graf Paul Maschine zur Herstellung von em oder mehrlagigen Papiersacken fur Zement Kunstdunger u dgl
CH404514A (de) * 1960-04-13 1965-12-15 Meulen Leonard V D Verfahren und Vorrichtung zur Bearbeitung eines Streifens aus biegsamem folienartigem Material sowie nach diesem Verfahren bearbeiteter Materialstreifen
FR1287080A (fr) * 1961-04-13 1962-03-09 Procédé et appareil pour le traitement à intervalles réguliers d'un matériau enfeuille pliable sous forme de bande
FR1387570A (fr) * 1963-03-08 1965-01-29 Procédé et dispositif pour la soudure thermique et le découpage simultanés de feuilles de matière thermoplastique superposées
US3918698A (en) * 1970-11-23 1975-11-11 Coast Machinery Inc High speed machine and method for folding plastic bags and the like
GB1447863A (en) * 1972-10-27 1976-09-02 Spacials Ltd Bag forming machines
DE2632853C2 (de) * 1976-07-21 1984-02-23 Windmöller & Hölscher, 4540 Lengerich Vorrichtung zum Herstellen von Beuteln aus einer zweilagigen Bahn aus thermoplastischem Material

Also Published As

Publication number Publication date
IT7925070A0 (it) 1979-08-10
FR2434703A1 (fr) 1980-03-28
US4285685A (en) 1981-08-25
DE2838569C2 (de) 1984-10-31
BR7905520A (pt) 1980-05-20
JPS6261421B2 (https=) 1987-12-21
SE7907234L (sv) 1980-03-05
JPS5534998A (en) 1980-03-11
DE2838569A1 (de) 1980-03-06
FR2434703B1 (https=) 1983-11-25

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