DE855943C - Method of manufacturing valve bags - Google Patents

Method of manufacturing valve bags

Info

Publication number
DE855943C
DE855943C DEM2688D DEM0002688D DE855943C DE 855943 C DE855943 C DE 855943C DE M2688 D DEM2688 D DE M2688D DE M0002688 D DEM0002688 D DE M0002688D DE 855943 C DE855943 C DE 855943C
Authority
DE
Germany
Prior art keywords
valve
side flap
insert
folded
width
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
DEM2688D
Other languages
German (de)
Inventor
Paul Graf
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.)
Maschb Honsel & Co
Original Assignee
Maschb Honsel & Co
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 Maschb Honsel & Co filed Critical Maschb Honsel & Co
Priority to DEM2688D priority Critical patent/DE855943C/en
Application granted granted Critical
Publication of DE855943C publication Critical patent/DE855943C/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00Making flexible containers, e.g. envelopes or bags
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00Making flexible containers, e.g. envelopes or bags
    • B31B70/74Auxiliary operations
    • B31B70/81Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B31B70/84Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
    • B31B70/85Applying patches or flexible valve inserts, e.g. applying film-like valves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2150/00Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00Shape of flexible containers
    • B31B2160/10Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING 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
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00Shape of flexible containers
    • B31B2160/20Shape of flexible containers with structural provision for thickness of contents

Landscapes

  • Bag Frames (AREA)

Description

Ble'=lr,üc@urigezi@t@ti@h: aüfhin Verfahren `zur Herstellung von Ventilbeuteln, deren* Einfüllkanal durch einen Ventilschlauch verlängert ist. Es sind schon verschiedentlich Vgrschl@ge -gemacht worden über das Bilden und Einlegen' eipes Veritilschläuches während der, Herstellung des Ventilbodens des Ventil- beuteis. ' Hierbei fnuß darauf geachtet werden, daß :beim, Bilden des Ventilbodens die Seitenklappen des Bodens nicht zwischen den zu bildenden Ventil- schlauch zu liegen kommen. Bei den bekannten Ver- fahren zur Herstellung von Ventilbeuteln, die mit einem Einfüllkanal durch einen Ventilschlauch ver- sehen sind, sind deshalb besondere zusätzliche Falz- vorrichtungen und Falzvorgänge;,erfoz-derlich, bevor das Umlegen der beiden Seitenklappen des Bodens durchgeführt werden kann. Die der Erfindung zugmnde liegende Aufgabe besteht darin, ein Verfahrewzü .schaffen, welches es gestattet, einen Ventilbeutel mit einem verlängerten und außen verschließbaren Ventilschlauch zu schaffen, wobei ohne zusätzliche Falzarbeit und ohne zusätz- liche Falzeinrichtungen beim Urplegen _-,cler-- Seiten- klappen des Bodens die Ventilschläucheinlägeselbst= tätig mitgebildet wird, wobei aber trotzdem das mle en der Seitenklappen des Bodens die Bildung `-eiUne#'"inen"freien"Tüer''sch-niffaufweisenden Ventil- Schlauches nicht gestört wird. Ble '= lr, üc @ urigezi @ t @ ti @ h: also method `for Manufacture of valve bags, their * filling channel is extended by a valve hose. There are Vgrschl @ has already been made on various occasions about the formation and insertion of a veritable tube during the manufacture of the valve base of the valve loot. 'Care must be taken to ensure that : when, forming the valve base, the side flaps of the Bottom not to be formed between the valve hose come to rest. In the well-known drive to the production of valve bags that come with a filling channel through a valve hose are seen, therefore, special additional folds devices and folding processes;, required before folding down the two side flaps of the floor can be carried out. The object underlying the invention consists in creating a process which it Allowed a valve bag with an extended and to create externally closable valve hose, whereby without additional hemming work and without additional lich folding devices for the Urplegen _-, cler-- side- fold the bottom of the valve hose inserts themselves = is actively trained, but still the mle en the side flaps of the bottom the formation `-eiUne # '" inen "free"Tüer''sch-niff-showing valve- Hose is not disturbed.

Dementsprechend besteht das Verfahren, nach. der Erfindung darin, daß die zum Bilden des Ventilschlauches eingelegte Einlage, die zuerst umiulegende Seitenklappe des Bodens seitlich überragend, im -Ab'sfänd- vön etwa_Bödenbreite mit der zuerst umzulegenden Seitenklappe umgefalzt wird, während der zweite Umschlag der Ventilschlaucheinlage, ,dessen Breite gleich oder kleiner ist als der Abstand der zuerst umgefalzten Seitenklappe von der Bodenfalzkante der zuletzt umzulegenden Seitenklappe, durch Umlegen der letztgenanten , Seitenklappe gebildet wird. :. . . . .Accordingly, there is the procedure according to. of the invention in that the insert inserted to form the valve tube is the one that is folded over first Side flap of the floor protruding laterally, in the -Ab'sfänd- vön about_ floor width with the side flap to be folded down first, while the second envelope the valve tube insert, the width of which is equal to or smaller than the distance the first folded side flap from the bottom rebate edge of the last to be folded over Side flap, formed by folding the latter, side flap. :. . . . .

Durch 'diese'Mittel'ües Verfahrens wird es nicht nur erreicht, daß für die Bildung des Ventilschlauches keine zusätzlichen Falzarbeiten erforderlich werden, es können auch keine Differenzen zwischen der Bodenbreite des Beutels und der Ventilschlauchbreite auftreten, wodurch ein sicheres Abdichten in den Falzstellen zwischen der Ventilschlaucheinlage und dem Boden des Ventilbeutels erreicht wird. 1Jie `Einzelheiten des . Verfahren$; Jet, _,Ejftil«"ung gehen aus den in der Zeichnung wiedergegebenen Ausführungsbeispielen des Erfindungsgegenstandes hervor; und zwar zeigen 5 Abb. i; 2, 3 und 4 das Ende des mit einem Ventil- schlauch auszurüstenden Beutels in verschiedenen Zwischenstufen seiner Herstellung, Abb. 5, 6, 7 und 8 die für den Ventilschlauch be- nötigte Einlage ebenfalls in den verschiedenen Zwischenstufen der Falzung, Abb.9, io, ii und 12 ein weiteres Ausführungs- beispiel eines Beutels mit durch Einschnitte verlän- gerte Seitenklappen. In Abb,,i der Zeichnung ist der Sackschlauch i mit dem vorgefälzten Boden 2 veranschaulicht, auf dessen Eckeinschlag 3 an der Ventilseite die Einlage 4 geklebt ist. -Die Einlage 4 (s. Abb. 2 und io) überragt die zuerst umzufaltende Seitenklappe 5. Nach dem Umfalzender Seitenklappe 5 reicht die Schnittkante 6 der; Einlage 4 bis an die Bodenfalzkante 7 der zuletzt umzufältenden Seitenklappe 8 (s. Abb. 3 und ii). 'Narr; ea-kegnt,-.,ßaß durch das nachfolgende Um- falzen-dec-@eitenklappe 8 (Abb. 4 und 1,2) der Boden 9 hergestellt und gleichzeitig der Ventilschlauch io gebildet wird ohne daß die Seitenklappen 5 und 8 zwischen d'en` Venfi)~sc%fäücii iö ge`scäilef"`si"nT @'@"@"` Auf die zu verbindenden Bodenteile und auf die Einlage 4 ,wird vor dem Umfalzen in an sich bekannter Weise Klebstoff aufgetragen. By 'this'Mittel'ües method it is not only achieved that no additional folding work is required for the formation of the valve tube, there can also be no differences between the bottom width of the bag and the valve tube width, whereby a secure seal in the folds between the Valve tube insert and the bottom of the valve bag is reached. 1Jie `details of the. Method $; Jet, _, Ejftil «" ung go from those shown in the drawing Embodiments of the subject matter of the invention forth; namely show 5 Fig. I; 2, 3 and 4 the end of the valve hose to be equipped in different bags Intermediate stages of its manufacture, Fig. 5, 6, 7 and 8 which are used for the valve hose required deposit also in the various Intermediate stages of folding, Fig.9, io, ii and 12 another embodiment example of a bag with incisions extended whipped side flaps. In Fig ,, i of the drawing, the bag tube i illustrated with the pre-rebated floor 2 on the corner entry 3 of which on the valve side is the insert 4 is glued. -The insert 4 (see Fig. 2 and io) protrudes the side flap to be folded over first 5. After the The cut edge 6 extends over the folded side flap 5 the; Insert 4 up to the bottom fold 7 of the last side flap 8 to be folded over (see Fig. 3 and ii). 'Fool; ea-kegnt, -., ßaß through the following um- rebate-dec- @ side flap 8 (Fig. 4 and 1, 2) the bottom 9 manufactured and at the same time the valve hose OK is formed without the side flaps 5 and 8 between d'en` Venfi) ~ sc% fäücii iö ge`scäilef "` si "nT @ '@" @ "` On the floor parts to be connected and on the Insert 4 is known per se before folding over Wise glue applied.

Claims (1)

PATENTANSPRUCH: Verfahren zum Herstellen von VentilbeüfeIn;-deren Einfüllkanal durch einen Ventilschlauch verlängert -ist, dadurch gekennzeichnet, daß die zum Bilden des Ventilschlauches (io) eingelegte Einlage (4) die zuerst umzulegende Seitenklappe (5) des Bodens (9) seitlich überragend im Abstand von etwa Bodenbreite mit der Seitenklappe (5) umgefalzt wird, während der zweite Umschlag (i i) der Ventilschlaucheinlage' -(io);- dessen" Breite gleich oder kleiner ist als der Abstand der zuerst umgefalzten Seitenklappe (5) von der Bodenfalzkante (7), durch Umfalzen der Seitenklappe (8) gebildet wird. Angezogene Druckschriften: Deutsche Patentschrift Nr. 696 224.PATENT CLAIM: Process for the production of valve gauges; Filling channel extended by a valve hose - is characterized by that the insert (4) inserted to form the valve tube (io) is the one to be folded over first Side flap (5) of the bottom (9) protruding laterally at a distance of approximately the width of the floor with the side flap (5) is folded over, while the second envelope (i i) of the valve tube insert ' - (io); - whose "width is equal to or smaller than the distance between the first folded Side flap (5) from the bottom rebate edge (7), by folding over the side flap (8) is formed. Referenced publications: German patent specification No. 696 224.
DEM2688D 1941-06-10 1941-06-10 Method of manufacturing valve bags Expired DE855943C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEM2688D DE855943C (en) 1941-06-10 1941-06-10 Method of manufacturing valve bags

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM2688D DE855943C (en) 1941-06-10 1941-06-10 Method of manufacturing valve bags

Publications (1)

Publication Number Publication Date
DE855943C true DE855943C (en) 1952-11-17

Family

ID=7291816

Family Applications (1)

Application Number Title Priority Date Filing Date
DEM2688D Expired DE855943C (en) 1941-06-10 1941-06-10 Method of manufacturing valve bags

Country Status (1)

Country Link
DE (1) DE855943C (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE959879C (en) * 1951-07-03 1957-03-14 Paul Graf Valve sack with valve insert glued into the valve opening and process for its manufacture
DE1018715B (en) * 1953-03-19 1957-10-31 Paul Graf Valve sack with valve insert glued into the valve opening and process for its manufacture
DE1029659B (en) * 1953-01-24 1958-05-08 Erich Juenemann Method for closing the Kreuzboeden of bags, pouches or sacks, in particular valve bags made of paper od. Like.
DE1037249B (en) * 1956-12-27 1958-08-21 Windmoeller & Hoelscher Cross bottom valve bag
US4725262A (en) * 1981-12-29 1988-02-16 Masayoshi Yokomatsu Process and apparatus for the manufacture of a valved sack with self-sealing valve

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE696224C (en) * 1936-02-23 1940-09-18 Bischof & Klein Method for manufacturing a valve bag from paper

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE696224C (en) * 1936-02-23 1940-09-18 Bischof & Klein Method for manufacturing a valve bag from paper

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE959879C (en) * 1951-07-03 1957-03-14 Paul Graf Valve sack with valve insert glued into the valve opening and process for its manufacture
DE1029659B (en) * 1953-01-24 1958-05-08 Erich Juenemann Method for closing the Kreuzboeden of bags, pouches or sacks, in particular valve bags made of paper od. Like.
DE1018715B (en) * 1953-03-19 1957-10-31 Paul Graf Valve sack with valve insert glued into the valve opening and process for its manufacture
DE1037249B (en) * 1956-12-27 1958-08-21 Windmoeller & Hoelscher Cross bottom valve bag
US4725262A (en) * 1981-12-29 1988-02-16 Masayoshi Yokomatsu Process and apparatus for the manufacture of a valved sack with self-sealing valve

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