IT941614B - Macchina automatica per la fabbri cazione di sacchi sacchetti e sporte di materia plastica o simili - Google Patents

Macchina automatica per la fabbri cazione di sacchi sacchetti e sporte di materia plastica o simili

Info

Publication number
IT941614B
IT941614B IT13060/71A IT1306071A IT941614B IT 941614 B IT941614 B IT 941614B IT 13060/71 A IT13060/71 A IT 13060/71A IT 1306071 A IT1306071 A IT 1306071A IT 941614 B IT941614 B IT 941614B
Authority
IT
Italy
Prior art keywords
bags
export
making
similar
plastic material
Prior art date
Application number
IT13060/71A
Other languages
English (en)
Original Assignee
Holweg Const Mec
Holweg A Sa
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 claimed from FR7043599A external-priority patent/FR2115747A5/fr
Priority claimed from FR7126954A external-priority patent/FR2146675A6/fr
Priority claimed from FR7139448A external-priority patent/FR2158750A6/fr
Application filed by Holweg Const Mec, Holweg A Sa filed Critical Holweg Const Mec
Application granted granted Critical
Publication of IT941614B publication Critical patent/IT941614B/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
    • 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
    • B31B70/005—Making flexible containers, e.g. envelopes or bags involving a particular layout of the machinery or relative arrangement of its subunits
    • 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
IT13060/71A 1970-11-30 1971-11-26 Macchina automatica per la fabbri cazione di sacchi sacchetti e sporte di materia plastica o simili IT941614B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7043599A FR2115747A5 (it) 1970-11-30 1970-11-30
FR7126954A FR2146675A6 (it) 1971-07-16 1971-07-16
FR7139448A FR2158750A6 (en) 1971-10-28 1971-10-28 Plastic bags - from perforated tubular material and welding drum

Publications (1)

Publication Number Publication Date
IT941614B true IT941614B (it) 1973-03-10

Family

ID=27249445

Family Applications (1)

Application Number Title Priority Date Filing Date
IT13060/71A IT941614B (it) 1970-11-30 1971-11-26 Macchina automatica per la fabbri cazione di sacchi sacchetti e sporte di materia plastica o simili

Country Status (5)

Country Link
US (1) US3833446A (it)
ES (1) ES397449A1 (it)
GB (1) GB1350224A (it)
IT (1) IT941614B (it)
NL (1) NL7116371A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2324412C3 (de) * 1973-05-15 1979-10-25 Jagenberg-Werke Ag, 4000 Duesseldorf Verfahren und Vorrichtung zum Aufbringen von beleimten Folienzuschnitten auf Flaschen
GB1528451A (en) * 1974-10-03 1978-10-11 Atomic Energy Authority Uk Manufacture of bags
DE2616574C2 (de) * 1976-04-14 1985-08-29 Windmöller & Hölscher, 4540 Lengerich Vorrichtung zum Herstellen von Beuteln aus einer kontinuierlich zugeführten thermoplastischen Schlauchfolienbahn
GB2117741B (en) * 1982-04-05 1985-09-04 Alpine Plastic Machinery Ltd Bag forming machine
US4516895A (en) * 1982-04-05 1985-05-14 Alpine Plastics Machinery Limited Bag forming machines of the top stacking type with stack clamp
DE69400120T2 (de) * 1994-07-19 1996-10-10 Tabac Fab Reunies Sa Verfahren und Vorrichtung zur Herstellung von Verpackungszuschnitten
DE102005005215B3 (de) * 2005-02-03 2006-04-06 Schröder-Frerkes, Julius, Dr.-Ing. Verfahren und Vorrichtung zum Fenstereinschweißen in Faltschachtelzuschnitten
US8764618B2 (en) * 2011-01-27 2014-07-01 Duro Bag Manufacturing Company Clampless bar mechanism for a paper bag bottoming mechanism
CN109159483B (zh) * 2018-08-30 2024-04-12 浙江正威机械有限公司 塑料立体袋片料的底部打开装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2333440A (en) * 1940-01-17 1943-11-02 Potdevin Machine Co Bagmaking machine
US2680471A (en) * 1950-12-14 1954-06-08 Milprint Inc Heat and pressure sealing apparatus
US2952299A (en) * 1954-10-20 1960-09-13 Windmoeller & Hoelscher Method and apparatus for making bags of thermoplastic tubing
US3075678A (en) * 1959-01-15 1963-01-29 William F Huck Variable cutting and delivery apparatus
US3506523A (en) * 1967-02-27 1970-04-14 Continental Can Co Machine for forming bags from thermoplastic tubing

Also Published As

Publication number Publication date
GB1350224A (en) 1974-04-18
ES397449A1 (es) 1975-03-16
US3833446A (en) 1974-09-03
DE2159178A1 (de) 1972-05-31
DE2159178B2 (de) 1975-05-22
NL7116371A (it) 1972-06-01

Similar Documents

Publication Publication Date Title
IT992466B (it) Mezzi di allacciamento fatti di materia plastica
IT965497B (it) Perfezionamento nei sacchetti in plastica
IT957604B (it) Procedimento e dispositivo per migliorare la saldabilita di og getti di materiale sintetico espanso e prodotto ottenuto
BE776938A (fr) Procede de fabrication d'un materiau d'emballage
CH441724A (it) Macchina per la fabbricazione e l'erogazione automatica di sacchetti in materia plastica ad una apparecchiatura
IT941614B (it) Macchina automatica per la fabbri cazione di sacchi sacchetti e sporte di materia plastica o simili
IT986258B (it) Procedimento ed apparecchiatura per produrre sacchetti o sacchi di plastica
IT943162B (it) Procedimento per la fabbricazione di articoli a coppa da fogli di ma teria plastica poliolefinica
IT941551B (it) Procedimento per la formatura di articoli di materiale termoplastico
BE781426A (fr) Matiere d'emballage
IT966323B (it) Apparecchiatura per formatura e chiusura automatica di sacchi
IT964772B (it) Cuscinetto di materia plastica
IT948784B (it) Procedimento per formare oggetti di materia plastica e relativo prodotto
IT939119B (it) Procedimento e dispositivo per l essiccamento di granulati di materia plastica
IT1010513B (it) Macchina per la fabbricazione di sacchi di plastica o materiali simi li
IT995399B (it) Macchina per la formatura a freddo ed oggetti di materia plastica ottenuti a mezzo di tale macchina
IT996328B (it) Dispositivo e procedimento per impartire una accelerazione a materiale in forma di filamenti o simili
IT990302B (it) Intelaiatura di materia plastica artificiale o sintetica
IT978300B (it) Rocchetto di plastica per l av volgimento di filati e consimili
IT969786B (it) Trasportatore per impianti per la produzione di sacchi in carta o pellicola di plastica
IT1006590B (it) Procedimento e dispositivo per la preparazione di oggetti di materia plastica
BE764280A (fr) Materiau d'emballage
IT952000B (it) Procedimento per lo stampaggio di pezzi di materia plastica
IT969204B (it) Attrezzatura per la produzione di sacchetti di plastica e simili con mezzi per consentire l impila mento automatico
IT939958B (it) Rullo ad aghi per la fibrillatura di pellicole spaccabili di materia plastica