FR786579A - Method and devices for the production of flat bags - Google Patents

Method and devices for the production of flat bags

Info

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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ateliers de Constructions Mecaniques C&A Holweg SA
Original Assignee
Ateliers de Constructions Mecaniques C&A Holweg 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
Application filed by Ateliers de Constructions Mecaniques C&A Holweg SA filed Critical Ateliers de Constructions Mecaniques C&A Holweg SA
Application granted granted Critical
Publication of FR786579A publication Critical patent/FR786579A/en
Expired legal-status Critical Current

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
FR786579D 1934-06-26 1935-02-15 Method and devices for the production of flat bags Expired FR786579A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (16)

* Cited by examiner, † Cited by third party
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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