DE1303133B - - Google Patents
Info
- Publication number
- DE1303133B DE1303133B DEH44944A DE1303133DA DE1303133B DE 1303133 B DE1303133 B DE 1303133B DE H44944 A DEH44944 A DE H44944A DE 1303133D A DE1303133D A DE 1303133DA DE 1303133 B DE1303133 B DE 1303133B
- Authority
- DE
- Germany
- Prior art keywords
- film
- hose
- seam
- heat exchanger
- foil
- 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.)
- Granted
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
Description
i 303 133i 303 133
3 43 4
ScMauchbeutelmaschinen, bei denen die Folie konti- Füllkanals 2 eine schwalbenschwanzförrnige Nut 3. InSmoke bag machines in which the film is continuously filled with a dovetail groove 3. 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
Iung der Längsnaht zu erzielen, wobei vor allem wäh- eigneten Werkstoff, z. B. aus Kunststoff oder emcmIung to achieve the longitudinal seam, especially selected material such. B. made of plastic or emcm
rend der Siegelung eine Reibung sowohl zwischen der metallischen Stoff mit Selbstschmiereigenschaftenrend of the seal a friction both 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 plastic attached to the front
der Folie und dem Siegelwerkzeug vermieden werden stoffbelag bestehen kann. Mit dieser Zunge ist emthe film and the sealing tool can be avoided. With that tongue is em
soll. Führungsglied 5 fest vereinigt, das zu diesem Zwecktarget. Guide member 5 firmly united for this purpose
Zur Lösung dieser Aufgabe wird daher erfindungs- mit einem Ansatz 6 versehen ist und im Halter 7 hori-To solve this problem, the invention is therefore provided with an approach 6 and in the holder 7 hori-
gemäß eine Vorrichtung vorgeschlagen, bei der der zontal verschiebbar gelagert ist. 8 stellt eine Druckfe-proposed according to a device in which the zontally slidably mounted. 8 represents a compression spring
Wänneübertrager an einem von zwei gleichen Exzen- io der dar, die sich mit ihrem einen Ende gegen den An-Heat transmitter on one of two equal eccentrics, one end of which is against the other
tern in einer Ebene senkrecht zur Folienoberfläche satz 6 und mit ihrem anderen Ende gegen den Haltertern in a plane perpendicular to the film surface set 6 and with its other end against the holder
angetriebenen Schalter angeordnet ist und dem War- abstützt.driven switch is arranged and the war-supported.
medbertrager eine durch die überlappte Folie von die- Der Wärmeübertrager 9 ist mittels der Bolzen 10, sem distanzierte und als Gegen- bzw. Andrückfläche 11 ebenfalls im Halter 7 geführt. Über die mit Andienende Zunge gegenüberliegt, die gemeinsam mit 15 schlagen 13 versehenen Br' en 10 und 11 sind jeweils dem Wärmeübertrager eine Vor- und Rücklaufbewe- Druckfedern 14 geschoben. An den Zahnrädern 15, gung ausführt. 16 sitzt je eine Exzenterwelle 17, 18, die mit dem HaI-The heat exchanger 9 is by means of the bolts 10, sem distanced and also guided in the holder 7 as a counter or pressing surface 11. About the end of tender Opposite tongue, which beat together with 15 13-provided Br 'en 10 and 11 are respectively the heat exchanger a forward and return movement compression springs 14 pushed. On the gears 15, execution. 16 each has an eccentric shaft 17, 18, which is connected to the
Die Zunge weist dabei einen trapezförmigen Quer- ter 7 vereinigt ist. Das Zahnrad 12 wird über eineThe tongue has a trapezoidal transverse 7 which is united. The gear 12 is a
schnitt auf und ist mit einem Zapfen fest verbunden, Kette 21 angetrieben und treibt die beiden Zahnrädercut 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 20 15 und 16. Dabei ist stets annähernd ein Synchronlaufthat in a direction transverse to the direction of movement of the film 20, 15 and 16. There is always approximately synchronous operation
verlaufenden Führung des Halters gleitbar gelagert zwischen dem Folientransport und dem Wärmeträgerrunning guide of the holder slidably mounted between the film transport and the heat transfer medium
ist. Die Zunge kann aus Kunststoff oder aus einem gewährleistet. Der Folienvorschub kann durch RoI-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 25 Die vorbeschriebene Vorrichtung arbeitet fol-Furthermore, the arrangement is made so that the 25
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 liegt unmittelbar aufthe heat exchanger is coupled or with this overlapping film ends lies directly on
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 Wärmeträger ein.is heating. the constantly heated heat transfer medium acts directly.
Durch die innerhalb des Form- bzw. Fülldorns an- 3= 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 Siegel vorrichtung 35 Amplitude der Exzenter zuläßt. Während dieser Zeit bei kontinuierlich arbeitenden Schlauchbeutelmaschi- steht der Wärmeträger 9 in unmittelbarem Wärmenen die gleiche Wirkung erzielt wie bei diskontinuier- kontakt mit der Folie im Bereich ihrer Überlappungslich 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 Länge nommen wird. 40 versiegelt oder verschweißt wird.Through the an- 3 = approximately uniform with the co-ordinate, not shown, within the form or filling mandrel Tongue, which is continuously pulled forward to the concurrent movement of the wa- tel, into a hose 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 inventive sealing device allows 35 amplitude of the eccentric. During this time In the case of continuously operating tubular bag machines, the heat transfer medium 9 is directly heated the same effect is achieved as with discontinuous contact with the film in the area of its overlap working tubular bag 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, itie ein Ausführungsbeispiel schema- und nach dem Rücklauf die in der Zwischenzeit weitisch wiedergibt, noch näher erläutert. Es zeigt ter nach ui.ten 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 by hand that this after lifting off the foil a drawing, itie an exemplary embodiment schema and after the return the in the meantime far reproduces, explained in more detail. It shows the seam that has migrated to ui.ten when it is put on
F: g. 1 eine Seitenansicht der Vorrichtung zur 45 gerade noch soweit erfaßt, daß eine kontinuierlicheQ : g. 1 shows a side view of the device for 45 just so far 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/Iß durch Fig. 1, Wärmeträgers zu erhöhen, können Umlaufbewegun-Section / Iß through Fig. 1 to increase the heat transfer medium, circulating 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 F i g. 1 und 2 zn ersehen ist, enthält gen. Solche Kurven lassen sich durch bekannte Mittel die Stirnwandung 1 des rechteckförmig gestalteten verwirklicnen.As shown in FIGS. 1 and 2 zn, contains gen. Such curves can be obtained by known means 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 Fr-He jeweils im Ruhezustand gesiefest verbunden ist, der in einer quer zur Bewe- gelt bzw. 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. 35 Bewegung längs verschlossen wird. Zu diesem Zweck2. Device according to claim 1, characterized by being heated up or continuously heated,
indicates that the tongue (4) has a trapezoidal machine cross-section that works intermittently and with a pin (5) in which the front-end is firmly connected in the idle state, which is welded or transversely to the movement is, 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). 35 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 true DE1303133B (en) | 1972-08-31 |
DE1303133C2 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) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0278927A2 (en) * | 1987-02-13 | 1988-08-17 | A.W.A.X. PROGETTAZIONE E RICERCA S.r.l. | Device for continuous hot-sealing of thermoplastic films |
FR2667266A1 (en) * | 1990-10-01 | 1992-04-03 | Capy Gilbert | Method for manufacturing packagings 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
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0278927A2 (en) * | 1987-02-13 | 1988-08-17 | A.W.A.X. PROGETTAZIONE E RICERCA S.r.l. | Device for continuous hot-sealing of thermoplastic films |
EP0278927A3 (en) * | 1987-02-13 | 1990-07-25 | A.W.A.X. PROGETTAZIONE E RICERCA S.r.l. | Device for continuous hot-sealing of thermoplastic films |
FR2667266A1 (en) * | 1990-10-01 | 1992-04-03 | Capy Gilbert | Method for manufacturing packagings 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 |
Also Published As
Publication number | Publication date |
---|---|
DE1303133C2 (en) | 1973-04-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C2 | Grant after previous publication (2nd publication) |