IT1233789B - Procedimento per la realizzazione di un nastro tubolare disposto piatto, dotato di pieghe laterali, da un nastro di foglia piatta. - Google Patents
Procedimento per la realizzazione di un nastro tubolare disposto piatto, dotato di pieghe laterali, da un nastro di foglia piatta.Info
- Publication number
- IT1233789B IT1233789B IT8904842A IT484289A IT1233789B IT 1233789 B IT1233789 B IT 1233789B IT 8904842 A IT8904842 A IT 8904842A IT 484289 A IT484289 A IT 484289A IT 1233789 B IT1233789 B IT 1233789B
- Authority
- IT
- Italy
- Prior art keywords
- flat
- realization
- procedure
- side folds
- tubular belt
- Prior art date
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
- 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
- B31B2155/0012—Flexible containers made from webs by folding webs longitudinally having their openings facing in 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
- B31B2160/00—Shape of flexible containers
- B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
- Y10T156/1007—Running or continuous length work
- Y10T156/1015—Folding
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3820941A DE3820941C2 (de) | 1988-06-21 | 1988-06-21 | Verfahren zum Herstellen einer mit Seitenfalten versehenen flachliegenden Schlauchbahn aus einer Flachfolienbahn |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8904842A0 IT8904842A0 (it) | 1989-06-09 |
IT1233789B true IT1233789B (it) | 1992-04-17 |
Family
ID=6356930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8904842A IT1233789B (it) | 1988-06-21 | 1989-06-09 | Procedimento per la realizzazione di un nastro tubolare disposto piatto, dotato di pieghe laterali, da un nastro di foglia piatta. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4959114A (it) |
JP (1) | JPH0286425A (it) |
CA (1) | CA1335344C (it) |
DE (1) | DE3820941C2 (it) |
FR (1) | FR2632894B1 (it) |
GB (1) | GB2219966B (it) |
IT (1) | IT1233789B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1339406C (en) * | 1989-02-10 | 1997-09-02 | Bernard Lerner | Method and apparatus for manufacture of sleeves |
US6053635A (en) * | 1999-04-26 | 2000-04-25 | Pac One, Inc. | Reclosable pouch with reinforced handle |
FR2848986B1 (fr) * | 2002-12-24 | 2005-10-07 | Prot Decoration Conditionnemen | Procede d'habillage de produits avec des manchons etirable et installation pour la pose de tels manchons |
DE10307678A1 (de) * | 2003-02-14 | 2004-09-02 | Windmöller & Hölscher Kg | Schlauch sowie Vorrichtung und Verfahren zur Herstellung desselben |
US7311442B1 (en) | 2004-07-06 | 2007-12-25 | Moravek Lawrence R | Air valve for a fillable poly bag |
KR200457796Y1 (ko) * | 2010-03-17 | 2012-01-03 | 주식회사 다인 | 립스틱 성형장치 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2913966A (en) * | 1954-11-26 | 1959-11-24 | Bemis Bro Bag Co | Manufacture of bags |
US3155017A (en) * | 1963-01-18 | 1964-11-03 | Mabel L Haslacher | Apparatus for sealing ends in impervious bags |
DE1536284C3 (de) * | 1966-11-23 | 1974-07-04 | Karl H. Dr. 4801 Kuensebeck Sengewald | Tragetasche aus thermoplastischer Kunststoffolie |
DK123860B (da) * | 1966-11-23 | 1972-08-14 | K Sengewald | Bærepose af termoplastisk formstoffolie og fremgangsmåde til fremstilling af posen. |
DE1779733B2 (de) * | 1968-09-18 | 1972-04-27 | Windmöller & Hölscher, 4540 Lengerich | Vorrichtung zum fortlaufenden nahtfoermigen verschweissen von folienbahnen aus thermoplastischen kunststoffen |
DE2744233C2 (de) * | 1977-09-30 | 1985-01-31 | Windmöller & Hölscher, 4540 Lengerich | Vorrichtung zum Herstellen von Tragetaschen aus parallel nebeneinander laufenden Halbschlauchbahnen |
EP0031129B1 (de) * | 1979-12-21 | 1985-02-13 | Icoma Packtechnik GmbH | Verfahren zum Verschweissen der Innenlagen von mehrlagigen Papiersäcken |
DE3408722A1 (de) * | 1983-12-08 | 1985-06-20 | Karl-Heinz Dr. 4802 Halle Sengewald | Abreissbeutel aus thermoplastischer kunststoffolie |
US4597749A (en) * | 1984-01-16 | 1986-07-01 | Mobil Oil Corporation | Thermoplastic bag having reinforced handles and method of manufacture |
US4571235A (en) * | 1984-05-02 | 1986-02-18 | Mobil Oil Corporation | Methods for preparing flat-bottom thermoplastic sack and systems therefore |
-
1988
- 1988-06-21 DE DE3820941A patent/DE3820941C2/de not_active Expired - Fee Related
-
1989
- 1989-05-25 GB GB8911994A patent/GB2219966B/en not_active Expired - Lifetime
- 1989-06-05 FR FR8907387A patent/FR2632894B1/fr not_active Expired - Fee Related
- 1989-06-09 IT IT8904842A patent/IT1233789B/it active
- 1989-06-20 CA CA000603342A patent/CA1335344C/en not_active Expired - Fee Related
- 1989-06-21 JP JP1159385A patent/JPH0286425A/ja active Pending
- 1989-06-21 US US07/368,720 patent/US4959114A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4959114A (en) | 1990-09-25 |
JPH0286425A (ja) | 1990-03-27 |
CA1335344C (en) | 1995-04-25 |
DE3820941C2 (de) | 1995-12-07 |
DE3820941A1 (de) | 1989-12-28 |
GB2219966A (en) | 1989-12-28 |
GB2219966B (en) | 1992-04-15 |
IT8904842A0 (it) | 1989-06-09 |
FR2632894B1 (it) | 1995-04-28 |
FR2632894A1 (it) | 1989-12-22 |
GB8911994D0 (en) | 1989-07-12 |
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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: 19970626 |