DE1303133C2 - DEVICE FOR SEALING OR WELDING THE LONGITUDINAL SEAM OF A TUBE SHAPED FILM - Google Patents
DEVICE FOR SEALING OR WELDING THE LONGITUDINAL SEAM OF A TUBE SHAPED FILMInfo
- Publication number
- DE1303133C2 DE1303133C2 DE19621303133D DE1303133DA DE1303133C2 DE 1303133 C2 DE1303133 C2 DE 1303133C2 DE 19621303133 D DE19621303133 D DE 19621303133D DE 1303133D A DE1303133D A DE 1303133DA DE 1303133 C2 DE1303133 C2 DE 1303133C2
- Authority
- DE
- Germany
- Prior art keywords
- film
- hose
- welding
- seam
- heat exchanger
- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/004—Preventing sticking together, e.g. of some areas of the parts to be joined
- B29C66/0042—Preventing sticking together, e.g. of some areas of the parts to be joined of the joining tool and the parts to be joined
- B29C66/0044—Preventing sticking together, e.g. of some areas of the parts to be joined of the joining tool and the parts to be joined using a separating sheet, e.g. fixed on the joining tool
- B29C66/00441—Preventing sticking together, e.g. of some areas of the parts to be joined of the joining tool and the parts to be joined using a separating sheet, e.g. fixed on the joining tool movable, e.g. mounted on reels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/345—Progressively making the joint, e.g. starting from the middle
- B29C66/3452—Making complete joints by combining partial joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/431—Joining the articles to themselves
- B29C66/4312—Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
- B29C66/4322—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
3 43 4
Schlauchbeutelmaschinen, bei denen die Folie konti- Füllkanals2 eine schwalbenschwanzförmige Nut 3. inForm, fill and seal machines in which the film is continuously filled with a dovetail-shaped groove 3rd in
nuierlich vorgezogen wird, eine einwandfreie Siege- dieser Nut ist eine Zunge 4 geführt, die aus einem ge-nuierlich is preferred, a perfect victory of this groove is guided by a tongue 4, which consists of a
lung der Längsnaht zu erzielen, vvobei vor all m wäh- eigneten Werkstoff, z. B. aus Kunststoff oder einemto achieve the longitudinal seam, especially with a suitable material, e.g. B. made of plastic or a
rend der Siegelung eine Reibung sowohl zwischen der metallischen Stoff mit SelbstschmiereigenschaitenThe sealing creates friction between the metallic substance with self-lubricating properties
Folie und dem Form-bzw. Fülldorn als auch zwischen 5 und einem frontseitig darauf angebrachten Kunst-Foil and the form or. Filling mandrel as well as between 5 and a synthetic material attached to the front
der Folie und dem Siegelwerkzeug vermieden werden stoffbelag bestehen kann. Mit dieser Zunge ist einthe film and the sealing tool can be avoided. With that tongue is a
soll. Führungsglieds fest vereinigt, das zu diesem Zwecktarget. Leading member firmly united for this purpose
Zur Lösung dieser Aufgabe wird daher erfindungs- mit einem Ansatz 6 versehen ist und im Halter 7 nongemäß
eine Vorrichtung vorgeschlagen, bei der der zontal verschiebbar gelagert ist. 8 stellt eine ^rucKte-Wärmeübertrager
an einem von zwei gleichen Exzen- io der dar, die sich mit ihrem einen Ende gegen den Antern
in einer Ebene senkrecht zur Folienoberfläche satz 6 und mit ihrem anderen Ende gegen den Mauer
angetriebenen Schalter angeordnet ist und dem War- abstützt. .
meübertrager eine durch die überlappte Folie von die- Der Wärmeübertrager 9 ist mittels der Bolzen ιυ,
sem distanzierte und als Gegen- bzw. Andrückfläche 11 ebenfalls im Halter 7 geführt. Über die mit Andienende
Zunge gegenüberUegt, die gemeinsam mit 15 schlagen 13 versehenen Bolzen 10 und! I sind jeweils
dem Wärmeübertrager eine Vor- und Rücklaufbewe- Druckfedern 14 geschoben. An den Zahnräderniu,
gung ausführt. 16 sitzt je eine Exzenterwelle 17, 18, die ™ι.dem HaI-To achieve this object, the invention is therefore provided with an attachment 6 and, in accordance with the present invention, a device is proposed in the holder 7, in which the device is mounted in a zontally displaceable manner. 8 shows a ^ rucKte heat exchanger on one of two identical eccentrics, which is arranged with its one end against the anter in a plane perpendicular to the foil surface set 6 and with its other end against the wall driven switch and the war - supports. .
The heat exchanger 9 is spaced apart by means of the bolts ιυ, sem and is also guided in the holder 7 as a counter or pressing surface 11. About the tongue opposite with the service, the jointly hit with 15 bolts 10 and! I a forward and a return movement compression springs 14 are pushed to the heat exchanger. Performs on the gear wheels. 16 each sits an eccentric shaft 17, 18, the ™ ι .dem HaI-
Die Zunge weist dabei einen trapezförmigen Quer- . ter 7 vereinigt ist. Das Zahnrad 12 wird über eineThe tongue has a trapezoidal transverse. ter 7 is united. The gear 12 is via a
schnitt auf und ist mit einem Zapfen fest verbunden, Kette 21 angetrieben und treibt die beiden Zahnradercut open and is firmly connected with a pin, chain 21 is driven and drives the two gears
der in einer quer zur Bewegungsrichtung der Folie so IS und 16. Dabei ist stets annähernd ein Synchronlautwhich is in a direction transverse to the direction of movement of the film so IS and 16. It is always approximately a synchronous sound
verlaufenden Führung des Halters gleitbar gelagert zwischen dem Folientransport und dem Warmetragerrunning guide of the holder slidably mounted between the film transport and the heat carrier
ist. Die Zunge kann aus Kunststoff oder aus einem gewährleistet. Der Folienvorschub kann durch KoI-is. The tongue can be made of plastic or a guaranteed one. The foil feed can be controlled by
Material mit Selbstschmiereigenschaften bestehen, len, Walzen oder durch sonstige geeignete Mittel er-Material with self-lubricating properties, oil, rollers or other suitable means.
das einen Kunststoffbelag aufweist folgen.which has a plastic coating follow.
Weiterhin ist die Anordnung so getroffen, daß der a5 Die vorbeschriebene Vorrichtung arbeitet tol-Furthermore, the arrangement is made so that the a 5 The device described above works perfectly
Antrieb für den Folienvorschub mit dem Antrieb für gendermaßen: Das unten liegende Ende 19 der beidenDrive for the foil feed with the drive for gender: The lower end 19 of the two
den Wärmeübertrager gekoppelt ist oder mit diesem sich überdeckenden Folienenden hegt unmittelbar aulthe heat exchanger is coupled or with this overlapping film ends immediately harbors aul
synchron läuft und der Wärmeübertrager ständig be- der Zunge 4 auf, auf das darüberliegende Ende 20runs synchronously and the heat exchanger is constantly on the tongue 4 on the overlying end 20
heizt ist. wirkt direkt der ständig beheizte Wärmetrager ein.is heating. the constantly heated heat transfer medium acts directly.
Durch die innerhalb des Form- bzw. Fülldorns an- 30 Etwa gleichförmig mit der über nicht dargestellte Mitgeordnete Zunge, die die Mitlaufbewegung des War- tel kontinuierlich vorgezogenen, zu einem Schlauch meübertrager, d. h. des Siegelwerkzeuges mitmacht, rechteckförmigen Querschnitts geformten Folie beweentsteht keinerlei Reibung zwischen der Folie und gen sich sowohl der Wärmeträger 9 als auch die dem die Siegelung bewirkenden Werkzeug. Somit Zunge 4 so weit nach unten, wie es die entsprechende wird durch die erfindungsgemäße Siegelvorrichtung 35 Amplitude der Exzenter zuläßt. Während dieser Zeit bei kontinuierlich arbeitenden Schlauchbeutelmaschi- steht der Wärmeträger 9 in unmittelbarem Warmenen die gleiche Wirkung erzielt wie bei diskontinuier- kontakt mit der Folie im Bereich ihrer Uberlappungslich arbeitenden Schlauchbeutelmaschinen, bei denen stellen, so daß die Folie auf einer der vertikalen Ausdie Siegelung während des Stillstands der Folie vorge- dehnung des Wärmeträgers entsprechenden Lange nommen wird. 40 versiegelt oder verschweißt wird.Due to the co-ordinates (not shown) located within the mandrel or filling mandrel Tongue, which is continuously pulled forward to the concurrent movement of the wa- tel, into a tube metransformer, d. H. of the sealing tool participates in a rectangular cross-section shaped film no friction between the film and both the heat transfer medium 9 and the gene the sealing tool. Thus tongue 4 as far down as it is the corresponding one the sealing device according to the invention allows 35 amplitude of the eccentric. During this time In the case of continuously operating tubular bag machines, the heat transfer medium 9 is immediately warm the same effect is achieved as in the case of discontinuous contact with the film in the area of its overlap working form, fill and seal machines, in which put so that the film on one of the vertical Ausdie Sealing while the film is at a standstill, pre-stretching the heat carrier corresponding length is taken. 40 is sealed or welded.
Weitere Einzelheiten der Erfindung und deren Die Länge des Wärmeträgers 9 ist dabei so geWirkungsweise werden im nachstehenden an Hand wählt, daß dieser nach dem Abheben von der Folie einer Zeichnung, die ein Ausführungsbeispiel schema- und nach dem Rücklauf die in der Zwischenzeit weitisch wiedergibt, noch näher erläutert. Es zeigt ter nach unten gewanderte Nahtstelle beim AufsetzenFurther details of the invention and their The length of the heat carrier 9 is so geWirkweise will be selected in the following on hand that this after lifting off the foil a drawing that shows an embodiment schematic and after the return the in the meantime far reproduces, explained in more detail. It shows the seam that has migrated downwards when it is put on
Fig. 1 eine Seitenansicht der Vorrichtung zur 45 gerade noch soweit erfaßt, daß eine kontinuierlicheFig. 1 is a side view of the device for 45 just captured that a continuous
Durchführung des erfindungsgemäßen Verfahrens Naht entsteht. Dieser Vorgang wiederholt sich peno-Implementation of the method according to the invention seam is produced. This process is repeated peno-
teilweise im Schnitt, disch.partly in the cut, you.
Fig.2 eine Ansicht der Vorrichtung längs des Um die effektive Andrückzeit pro Umlauf des2 shows a view of the device along the order of the effective pressing time per revolution of the
Schnittes AB durch Fig. 1, Wärmeträgers zu erhöhen, können Umlaufbewegun-Section AB through Fig. 1, to increase the heat carrier, circulation movements can
F i g. 3 bis 5 verschiedene Umlaufkurven. 50 gen gewählt werden, wie sie z. B. die F i g. 4 und 5 zei-F i g. 3 to 5 different circulation curves. 50 genes can be chosen, as z. B. the F i g. 4 and 5
Wie aus den Fig. 1 und 2 zu ersehen ist, enthält gen. Solche Kurven lassen sich durch bekannte MittelAs can be seen from Figures 1 and 2, gene contains. Such curves can be obtained by known means
die Stirnwandung 1 des rechteckförmig gestalteten verwirklichen.realize the end wall 1 of the rectangular shaped.
Hierzu 1 Blatt Zeichnungen1 sheet of drawings
Claims (5)
kennzeichnet, daß die Zunge (4) trapezförmigen Außer diesen intermittierend arbeitenden Maschi Querschnitt aufweist und mit einem Zapfen (5) nen, bei denen die Folie jeweils im Ruhezustand gesiefest verbunden ist, der in einer quer zur Bewe- geltbzw. verschweißt wird, sind auch schon Maschinen gungsrichtung der Folie verlaufenden Führung dieser Art bekannt, bei denen die Folie im Zuge ihrer des Halters (7) gleitbar gelagert ist. 15 Bewegung längs verschlossen wird. Zu diesem Zweck2. Device according to claim 1, thereby being heated up or else being constantly heated,
indicates that the tongue (4) has a trapezoidal cross-section and a pin (5), in which the film is firmly connected in the idle state, which is in a direction transverse to the moving or moving machine. is welded, machine direction of the film running guide of this type are already known in which the film is slidably mounted in the course of its holder (7). 15 movement is closed lengthways. To this end
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEH0044944 | 1962-02-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE1303133B DE1303133B (en) | 1972-08-31 |
DE1303133C2 true DE1303133C2 (en) | 1973-04-12 |
Family
ID=7155669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19621303133D Expired DE1303133C2 (en) | 1962-02-21 | 1962-02-21 | DEVICE FOR SEALING OR WELDING THE LONGITUDINAL SEAM OF A TUBE SHAPED FILM |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE1303133C2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1210253B (en) * | 1987-02-13 | 1988-09-14 | Awax Srl | THERMOPLASTIC FILMS FOR CONTINUOUS HOT WELDING |
FR2667266B1 (en) * | 1990-10-01 | 1995-01-06 | Capy Gilbert | PROCESS FOR THE MANUFACTURE OF PACKAGES OBTAINED FROM A PLEATED THIN SHEET. |
FR2676194A1 (en) * | 1991-05-07 | 1992-11-13 | Tenay Pliss Emball | Method and device for producing a packaging having the form of a sheet of rectangular shape including folds (pleats) in the direction of the width |
-
1962
- 1962-02-21 DE DE19621303133D patent/DE1303133C2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1303133B (en) | 1972-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2735396A1 (en) | MOLDING, FILLING AND WELDING MACHINE FOR PACKAGING | |
DE1704146B2 (en) | PROCEDURE AND EQUIPMENT FOR CONTINUOUS MANUFACTURING OF BAGS | |
EP1645401A2 (en) | Process and device for positioning a sealing jaw | |
DE2651132C2 (en) | Web stripping device for bag making machines | |
DE2224407A1 (en) | DEVICE FOR MANUFACTURING PACKAGING OR CONTAINERS | |
DE4105158A1 (en) | DEVICE FOR HOT PRESS WELDING PACKAGING MATERIAL IN DEVICES FOR PRODUCING, FILLING AND SEALING BAGS | |
DE19757577C2 (en) | Method and device for forming a web | |
DE1303133C2 (en) | DEVICE FOR SEALING OR WELDING THE LONGITUDINAL SEAM OF A TUBE SHAPED FILM | |
DE1144174B (en) | Machine for the production of filled bags | |
DE970084C (en) | Process and devices for the hot welding of thermoplastic films or surfaces with coverings made of thermoplastic materials | |
EP3452277B1 (en) | Transport device and method for transporting sacks or bags, and device for producing sacks or bags | |
DE2025505A1 (en) | Device for the cross-welding of plastic webs in packaging machines | |
DE2237877C3 (en) | Device for welding the laterally protruding ends of a tubular film envelope containing a package | |
WO2004085137A1 (en) | Method and device for automatically positioning and welding synthetic structural components on synthetic planar portions | |
EP3308946B1 (en) | Method and device for producing cigarette packages | |
DE4401031C1 (en) | Device for producing and filling tubular bag packs | |
DE19901617C2 (en) | Fill and seal machine | |
DE1034094B (en) | Process and machine for the production of flexible, filled and hermetically sealed containers from thermally deformable materials | |
AT227179B (en) | Device for producing filled packs | |
DE1436003C (en) | Machine for filling and closing bags formed from a foil web during the foil feed | |
DE1962891A1 (en) | Continuous welding of plastic gloves | |
DE2630341A1 (en) | METHOD AND DEVICE FOR THE PRODUCTION OF ARTICLES OF THE SAME SIZE FROM LONG STRETCHED FILM MATERIAL | |
DE2221376C3 (en) | Method and device for producing cross-bottom sacks from weldable material | |
DE102012112918A1 (en) | Tubular packaging machine used for packaging e.g. potato chips, has reversibly adjustable transverse sealing elements that are provided for sealing portions of tubular film | |
DE1486997C (en) | Device for the continuous Her make of bags with arcuate Bo the thin plastic tubes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C2 | Grant after previous publication (2nd publication) |