EP0072086A3 - Méthode et appareil pour la fabrication de sacs à partir d'une matière plastique synthétique - Google Patents
Méthode et appareil pour la fabrication de sacs à partir d'une matière plastique synthétique Download PDFInfo
- Publication number
- EP0072086A3 EP0072086A3 EP82301978A EP82301978A EP0072086A3 EP 0072086 A3 EP0072086 A3 EP 0072086A3 EP 82301978 A EP82301978 A EP 82301978A EP 82301978 A EP82301978 A EP 82301978A EP 0072086 A3 EP0072086 A3 EP 0072086A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- web
- drum
- slots
- spaced
- sealing
- 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.)
- Withdrawn
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
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
- B31B70/649—Uniting opposed surfaces or edges; Taping by applying heat or pressure using tools mounted on a drum
-
- 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
-
- 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
- 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
- B31B70/74—Auxiliary operations
- B31B70/92—Delivering
- B31B70/94—Delivering singly or in succession
- B31B70/946—Delivering singly or in succession the bags being interconnected
Landscapes
- Making Paper Articles (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA815383 | 1981-08-05 | ||
ZA815383 | 1981-08-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0072086A2 EP0072086A2 (fr) | 1983-02-16 |
EP0072086A3 true EP0072086A3 (fr) | 1983-07-20 |
Family
ID=25575565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP82301978A Withdrawn EP0072086A3 (fr) | 1981-08-05 | 1982-04-16 | Méthode et appareil pour la fabrication de sacs à partir d'une matière plastique synthétique |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0072086A3 (fr) |
JP (1) | JPS5865646A (fr) |
AU (1) | AU549571B2 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014031364A2 (fr) | 2012-08-21 | 2014-02-27 | Gess Larry C | Procédé et appareil de changement d'une bande de précurseurs de sacs scellés en sacs ouverts |
US9139317B2 (en) | 2012-08-21 | 2015-09-22 | Intertape Polymer Corp. | Method and apparatus for opening bags while maintaining a continuous strip of bag precursors |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2000551A1 (de) * | 1970-01-07 | 1971-07-15 | Hercules Membrino | Maschine zum Herstellen von Saecken aus Kunststoffolie od.dgl. |
GB1257937A (fr) * | 1969-07-07 | 1971-12-22 | ||
US3725180A (en) * | 1969-11-06 | 1973-04-03 | H Membrino | Bag-making machine for thermoplastic bags |
AT333496B (de) * | 1971-07-23 | 1976-11-25 | Showa Denko Kk | Vorrichtung zum biaxialen verstrecken von schlauchfolien aus kunststoff |
AT334076B (de) * | 1973-06-05 | 1976-12-27 | Pannenbecker H | Verfahren zum herstellen von kunststoffolien |
GB1473129A (fr) * | 1973-08-23 | 1977-05-11 |
-
1982
- 1982-04-16 EP EP82301978A patent/EP0072086A3/fr not_active Withdrawn
- 1982-04-27 AU AU83050/82A patent/AU549571B2/en not_active Ceased
- 1982-07-23 JP JP57129509A patent/JPS5865646A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1257937A (fr) * | 1969-07-07 | 1971-12-22 | ||
US3725180A (en) * | 1969-11-06 | 1973-04-03 | H Membrino | Bag-making machine for thermoplastic bags |
DE2000551A1 (de) * | 1970-01-07 | 1971-07-15 | Hercules Membrino | Maschine zum Herstellen von Saecken aus Kunststoffolie od.dgl. |
AT333496B (de) * | 1971-07-23 | 1976-11-25 | Showa Denko Kk | Vorrichtung zum biaxialen verstrecken von schlauchfolien aus kunststoff |
AT334076B (de) * | 1973-06-05 | 1976-12-27 | Pannenbecker H | Verfahren zum herstellen von kunststoffolien |
GB1473129A (fr) * | 1973-08-23 | 1977-05-11 |
Also Published As
Publication number | Publication date |
---|---|
AU549571B2 (en) | 1986-01-30 |
AU8305082A (en) | 1983-02-10 |
EP0072086A2 (fr) | 1983-02-16 |
JPS5865646A (ja) | 1983-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Designated state(s): AT BE CH DE FR GB IT LI LU NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Designated state(s): AT BE CH DE FR GB IT LI LU NL SE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19840321 |