BR7904459A - Processo para fabricar sacos providos de fundos dobrados em cruz - Google Patents

Processo para fabricar sacos providos de fundos dobrados em cruz

Info

Publication number
BR7904459A
BR7904459A BR7904459A BR7904459A BR7904459A BR 7904459 A BR7904459 A BR 7904459A BR 7904459 A BR7904459 A BR 7904459A BR 7904459 A BR7904459 A BR 7904459A BR 7904459 A BR7904459 A BR 7904459A
Authority
BR
Brazil
Prior art keywords
funds
folded
cross
manufacturing bags
bags
Prior art date
Application number
BR7904459A
Other languages
English (en)
Inventor
R Feldkamper
Original Assignee
Windmoeller & Hoelscher
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 Windmoeller & Hoelscher filed Critical Windmoeller & Hoelscher
Publication of BR7904459A publication Critical patent/BR7904459A/pt

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
    • B31B70/62—Uniting opposed surfaces or edges; Taping by adhesives
    • 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
    • B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • 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
    • B31B2160/00—Shape of flexible containers
    • B31B2160/20—Shape of flexible containers with structural provision for thickness of contents
BR7904459A 1978-07-14 1979-07-13 Processo para fabricar sacos providos de fundos dobrados em cruz BR7904459A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2831036A DE2831036C2 (de) 1978-07-14 1978-07-14 Verfahren zum Herstellen von mit Kreuzböden versehenen Ventilsäcken

Publications (1)

Publication Number Publication Date
BR7904459A true BR7904459A (pt) 1980-04-15

Family

ID=6044417

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7904459A BR7904459A (pt) 1978-07-14 1979-07-13 Processo para fabricar sacos providos de fundos dobrados em cruz

Country Status (6)

Country Link
US (1) US4264317A (pt)
JP (2) JPS5515890A (pt)
BR (1) BR7904459A (pt)
DE (1) DE2831036C2 (pt)
FR (1) FR2430846A2 (pt)
GB (1) GB2029799B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4453270A (en) * 1982-05-19 1984-06-05 Westvaco Corporation Pasted valve stepped end bag
US4931035A (en) * 1988-09-15 1990-06-05 Wallace Computer Services, Inc. Mailer with oversized insert and method of making
US8157141B2 (en) * 2006-06-14 2012-04-17 Cryovac, Inc. System and method for detecting and registering serrated bags
CN104093852B (zh) 2012-02-09 2015-11-25 协和梅迪克斯株式会社 抑制抗坏血酸的影响的方法
US10239664B2 (en) * 2012-12-06 2019-03-26 Innoflex Incorporated Bottom-gusseted package and method

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL23419C (pt) * 1927-06-02
US3195424A (en) * 1961-05-23 1965-07-20 Natro Cellulosa S P A Plastic bag
DE1250249B (pt) * 1962-01-29 1967-09-14
DE1228502B (de) * 1962-06-29 1966-11-10 Honsel Karl Heinz Verfahren zum Herstellen eines Kreuzbodensackes, vorzugsweise als Staffelsack mit Innenriegel
US3279330A (en) * 1964-06-19 1966-10-18 St Regis Paper Co Method for making all plastic valved bags
DE1206787B (de) * 1963-07-18 1965-12-09 Korsnaes G M B H Ventilsack oder -beutel aus Papier od. dgl. mit aussen abschliessbarem Ventileinsatz
DE1297531B (de) * 1963-11-30 1969-06-12 Psg Plastik Sack Gmbh Kunststoffventilsack
LU50779A1 (pt) * 1966-03-29 1967-09-29
US3472130A (en) * 1966-09-21 1969-10-14 Windmoeller & Hoelscher Process of manufacturing valved bags having side gussets from webs of plastic sheet material
DE1786581C3 (de) * 1968-02-10 1974-11-21 Hans 5216 Niederkassel Lehmacher Verfahren zum Herstellen des Ventilbodens eines Ventilsackes aus thermoplastischem Kunststoff
US3611883A (en) * 1969-08-05 1971-10-12 Equitable Bag Co Inc Apparatus and method for making baglike containers with boxlike top
DE2205516A1 (de) * 1972-02-05 1973-10-25 Lissner Gmbh Kastenfoermiger ventilsack
US3853040A (en) * 1972-05-02 1974-12-10 Windmoeller & Hoelscher Process and apparatus for making crossed-end bags from weldable material
IT1016845B (it) * 1973-08-28 1977-06-20 Dainippon Printing Co Ltd Sacco rettangolare di pellicola ter moplastica procedimento e macchi na per la sua fabbricazione
DE2362613A1 (de) * 1973-12-17 1975-06-26 Windmoeller & Hoelscher Verfahren und vorrichtung zum herstellen von kunststoffseitenfaltenventilsaecken

Also Published As

Publication number Publication date
GB2029799A (en) 1980-03-26
US4264317A (en) 1981-04-28
GB2029799B (en) 1982-11-03
FR2430846A2 (fr) 1980-02-08
JPS5515890A (en) 1980-02-04
DE2831036C2 (de) 1984-11-15
JPH0318828B2 (pt) 1991-03-13
JPS6367139A (ja) 1988-03-25
DE2831036A1 (de) 1980-01-24

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19940713

B15K Others concerning applications: alteration of classification

Ipc: B31B 70/00 (2017.01), B31B 150/00 (2017.0