IT1232489B - Metodo ed apparato per produrre sacchi a cuscino e/o soffiettati, ad elevatissima resistenza, ricavati da due foglie sovrapposte di polietilene o d'altra materia termosaldabile e sacchi realizzati con tale metodo ed apparato - Google Patents

Metodo ed apparato per produrre sacchi a cuscino e/o soffiettati, ad elevatissima resistenza, ricavati da due foglie sovrapposte di polietilene o d'altra materia termosaldabile e sacchi realizzati con tale metodo ed apparato

Info

Publication number
IT1232489B
IT1232489B IT8912487A IT1248789A IT1232489B IT 1232489 B IT1232489 B IT 1232489B IT 8912487 A IT8912487 A IT 8912487A IT 1248789 A IT1248789 A IT 1248789A IT 1232489 B IT1232489 B IT 1232489B
Authority
IT
Italy
Prior art keywords
edges
sheets
sealing
heat
bags
Prior art date
Application number
IT8912487A
Other languages
English (en)
Other versions
IT8912487A0 (it
Inventor
Vettorato Natale
Original Assignee
Bl Macchine Automatiche
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 Bl Macchine Automatiche filed Critical Bl Macchine Automatiche
Priority to IT8912487A priority Critical patent/IT1232489B/it
Publication of IT8912487A0 publication Critical patent/IT8912487A0/it
Priority to DE90108626T priority patent/DE69005515T2/de
Priority to EP90108626A priority patent/EP0397099B1/en
Priority to ES90108626T priority patent/ES2047748T3/es
Priority to AT90108626T priority patent/ATE99227T1/de
Priority to US07/547,843 priority patent/US5114393A/en
Application granted granted Critical
Publication of IT1232489B publication Critical patent/IT1232489B/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
    • B31B70/26—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
    • 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
    • B31B2155/002—Flexible containers made from webs by joining superimposed webs, e.g. with separate bottom 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

Landscapes

  • Making Paper Articles (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
IT8912487A 1989-05-10 1989-05-10 Metodo ed apparato per produrre sacchi a cuscino e/o soffiettati, ad elevatissima resistenza, ricavati da due foglie sovrapposte di polietilene o d'altra materia termosaldabile e sacchi realizzati con tale metodo ed apparato IT1232489B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT8912487A IT1232489B (it) 1989-05-10 1989-05-10 Metodo ed apparato per produrre sacchi a cuscino e/o soffiettati, ad elevatissima resistenza, ricavati da due foglie sovrapposte di polietilene o d'altra materia termosaldabile e sacchi realizzati con tale metodo ed apparato
DE90108626T DE69005515T2 (de) 1989-05-10 1990-05-08 Verfahren und Vorrichtung zur Herstellung von Säcken.
EP90108626A EP0397099B1 (en) 1989-05-10 1990-05-08 Method and apparatus for manufacturing sacks
ES90108626T ES2047748T3 (es) 1989-05-10 1990-05-08 Metodo y aparato para la fabricacion de sacos.
AT90108626T ATE99227T1 (de) 1989-05-10 1990-05-08 Verfahren und vorrichtung zur herstellung von saecken.
US07/547,843 US5114393A (en) 1989-05-10 1990-06-13 Method and apparatus for manufacturing sacks, and sacks obtained thereby

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8912487A IT1232489B (it) 1989-05-10 1989-05-10 Metodo ed apparato per produrre sacchi a cuscino e/o soffiettati, ad elevatissima resistenza, ricavati da due foglie sovrapposte di polietilene o d'altra materia termosaldabile e sacchi realizzati con tale metodo ed apparato

Publications (2)

Publication Number Publication Date
IT8912487A0 IT8912487A0 (it) 1989-05-10
IT1232489B true IT1232489B (it) 1992-02-17

Family

ID=11140755

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8912487A IT1232489B (it) 1989-05-10 1989-05-10 Metodo ed apparato per produrre sacchi a cuscino e/o soffiettati, ad elevatissima resistenza, ricavati da due foglie sovrapposte di polietilene o d'altra materia termosaldabile e sacchi realizzati con tale metodo ed apparato

Country Status (6)

Country Link
US (1) US5114393A (it)
EP (1) EP0397099B1 (it)
AT (1) ATE99227T1 (it)
DE (1) DE69005515T2 (it)
ES (1) ES2047748T3 (it)
IT (1) IT1232489B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1242619B (it) * 1990-12-21 1994-05-16 Comes Srl Macchina automatica per la realizzazione, il riempimento e la chiusuradi sacchi di plastica con fianchi a soffietto, in particolare per il confezionamento di materiali inerti.
US5716314A (en) * 1995-12-06 1998-02-10 Corrugated Gear & Services, Inc. Optimal angle corrugated board folder
DE59609561D1 (de) * 1995-12-21 2002-09-19 Windmoeller & Hoelscher Verfahren und Vorrichtung zum Herstellen von Säcken aus ein- oder mehrlagigen Schlauchabschnitten
US6622459B1 (en) * 1998-12-30 2003-09-23 Jesus Alfonso Sarria Sanchez Process and facility for manufacturing and filling multiple-cavity sacks and sack produced according to said process
JP5593165B2 (ja) * 2009-08-26 2014-09-17 株式会社細川洋行 ガゼット袋及び口部材付ガゼット袋、並びにそれらの製造方法
JP2013049458A (ja) * 2011-08-31 2013-03-14 Hosokawa Yoko Co Ltd ガゼット袋及び口部材付ガゼット袋、並びにそれらの製造方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2032709A (en) * 1933-04-13 1936-03-03 Equitable Paper Bag Co Paper bag machine attachment
DE706082C (de) * 1939-03-11 1941-05-17 Fischer & Krecke G M B H Vorrichtung zum Herstellen von Flach- und Seitenfaltenbeuteln aus Papier
US2440664A (en) * 1945-07-28 1948-04-27 Dow Chemical Co Making lap-welded articles from thermoplastic films
GB572292A (en) * 1945-12-22 1945-10-01 Rca Corp Improvements in bonding sheet material by high frequency electrical energy
US2444150A (en) * 1947-05-02 1948-06-29 Albert L Best Process for making inflatable articles
FR1099746A (fr) * 1954-04-28 1955-09-08 L Electronique Francaise Soc D Procédé de soudure et dispositif pour fabriquer des bandes en matériaux synthétiques
US3155017A (en) * 1963-01-18 1964-11-03 Mabel L Haslacher Apparatus for sealing ends in impervious bags
US3418185A (en) * 1965-08-03 1968-12-24 Cavitron Corp Method and apparatus for splicing materials
GB1172803A (en) * 1967-03-30 1969-12-03 Fisons Pty Ltd Sealing Bags.
US3678813A (en) * 1971-09-01 1972-07-25 Robert J Wech Bag machine
US3827341A (en) * 1972-02-28 1974-08-06 Arvey Corp Method of making a package
US4016026A (en) * 1975-02-24 1977-04-05 Domain Industries, Inc. Segmented heater for band sealers
DE2613724A1 (de) * 1976-03-31 1977-10-06 Hlavaty Dieter Juergen Seitenfaltenbeutel
FR2573002B1 (fr) * 1984-11-12 1990-02-16 Newtec Int Procede et dispositif de soudage transversal d'une gaine tubulaire en matiere plastique
DE3640219C1 (de) * 1986-11-25 1988-01-28 Windmoeller & Hoelscher Vorrichtung zum Bilden eines Schlauches aus einer ein- oder mehrlagigen Materialbahn
DE3721303A1 (de) * 1987-06-27 1989-01-05 Stiegler Maschf Gmbh Verfahren zum herstellen von tragebeuteln mit einer geschweissten bodennaht
US4820252A (en) * 1988-05-19 1989-04-11 Mobil Oil Corporation Method and apparatus for forming a pair of hems in superposed layers of a moving thermoplastic film web
JPH01306234A (ja) * 1988-06-04 1989-12-11 Niyuurongu Kk 襞付多層袋の製造方法

Also Published As

Publication number Publication date
DE69005515D1 (de) 1994-02-10
ES2047748T3 (es) 1994-03-01
ATE99227T1 (de) 1994-01-15
EP0397099B1 (en) 1993-12-29
EP0397099A1 (en) 1990-11-14
IT8912487A0 (it) 1989-05-10
DE69005515T2 (de) 1994-04-21
US5114393A (en) 1992-05-19

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970527