FR786579A - Method and devices for the production of flat bags - Google Patents
Method and devices for the production of flat bagsInfo
- Publication number
- FR786579A FR786579A FR786579DA FR786579A FR 786579 A FR786579 A FR 786579A FR 786579D A FR786579D A FR 786579DA FR 786579 A FR786579 A FR 786579A
- Authority
- FR
- France
- Prior art keywords
- production
- devices
- flat bags
- bags
- flat
- 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.)
- Expired
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
- B31B70/28—Folding sheets, blanks or webs around mandrels
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE786579X | 1934-06-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR786579A true FR786579A (en) | 1935-09-05 |
Family
ID=6699052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR786579D Expired FR786579A (en) | 1934-06-26 | 1935-02-15 | Method and devices for the production of flat bags |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR786579A (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016097310A1 (en) | 2014-12-19 | 2016-06-23 | Holweg Group | Method and machine for producing bags |
WO2017021597A1 (en) | 2015-07-31 | 2017-02-09 | Holweg Group | Machine and method for producing bags |
WO2019096738A1 (en) | 2017-11-16 | 2019-05-23 | Holweg Group | Stack of flexible bags, method and machine for producing said stack |
US10391664B2 (en) | 2008-04-07 | 2019-08-27 | Windmoeller & Hoelscher Kg | Device and method for producing bags |
WO2020120616A1 (en) | 2018-12-12 | 2020-06-18 | Holweg Group | Method and machine for forming flexible bags with special bottom |
FR3090589A1 (en) | 2018-12-21 | 2020-06-26 | Holweg Group | Section separation machine and method for forming flexible bags |
WO2022023093A1 (en) | 2020-07-30 | 2022-02-03 | Holweg Group | Reusable envelope with pre-cut closure flap, method and machine for manufacturing such an envelope |
FR3122847A1 (en) | 2021-05-12 | 2022-11-18 | Holweg Group | Method and machine for manufacturing a flexible bag of the envelope type, in particular with reinforcement |
FR3122867A1 (en) | 2021-05-12 | 2022-11-18 | Holweg Group | Envelope with closure tab, method and machine for manufacturing such an envelope |
-
1935
- 1935-02-15 FR FR786579D patent/FR786579A/en not_active Expired
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10391664B2 (en) | 2008-04-07 | 2019-08-27 | Windmoeller & Hoelscher Kg | Device and method for producing bags |
US10792881B2 (en) | 2014-12-19 | 2020-10-06 | Holweg Group | Method and machine for producing bags |
FR3030352A1 (en) * | 2014-12-19 | 2016-06-24 | Holweg Group | METHOD AND MACHINE FOR MANUFACTURING BAGS |
WO2016097310A1 (en) | 2014-12-19 | 2016-06-23 | Holweg Group | Method and machine for producing bags |
US10800126B2 (en) | 2015-07-31 | 2020-10-13 | Holweg Group | Machine and method for producing bags |
WO2017021597A1 (en) | 2015-07-31 | 2017-02-09 | Holweg Group | Machine and method for producing bags |
WO2019096738A1 (en) | 2017-11-16 | 2019-05-23 | Holweg Group | Stack of flexible bags, method and machine for producing said stack |
US11738532B2 (en) | 2017-11-16 | 2023-08-29 | Holweg Group | Stack of flexible bags, method and machine for producing said stack |
WO2020120616A1 (en) | 2018-12-12 | 2020-06-18 | Holweg Group | Method and machine for forming flexible bags with special bottom |
FR3089860A1 (en) | 2018-12-12 | 2020-06-19 | Holweg Group | Method and machine for forming flexible bags with a special bottom |
US11833775B2 (en) | 2018-12-12 | 2023-12-05 | Holweg Group | Method and machine for forming flexible bags with special bottom |
FR3090589A1 (en) | 2018-12-21 | 2020-06-26 | Holweg Group | Section separation machine and method for forming flexible bags |
WO2022023093A1 (en) | 2020-07-30 | 2022-02-03 | Holweg Group | Reusable envelope with pre-cut closure flap, method and machine for manufacturing such an envelope |
FR3113036A1 (en) | 2020-07-30 | 2022-02-04 | Holweg Group | Reusable envelope with pre-cut closure flap, method and machine for manufacturing such an envelope |
FR3122847A1 (en) | 2021-05-12 | 2022-11-18 | Holweg Group | Method and machine for manufacturing a flexible bag of the envelope type, in particular with reinforcement |
FR3122867A1 (en) | 2021-05-12 | 2022-11-18 | Holweg Group | Envelope with closure tab, method and machine for manufacturing such an envelope |
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