DE1175867B - Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Verpackungen - Google Patents

Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Verpackungen

Info

Publication number
DE1175867B
DE1175867B DER24780A DER0024780A DE1175867B DE 1175867 B DE1175867 B DE 1175867B DE R24780 A DER24780 A DE R24780A DE R0024780 A DER0024780 A DE R0024780A DE 1175867 B DE1175867 B DE 1175867B
Authority
DE
Germany
Prior art keywords
nozzle
edge
tape
edges
spray head
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.)
Pending
Application number
DER24780A
Other languages
German (de)
English (en)
Inventor
Franz Sommerfeld
Dr Justus Luther
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.)
Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Original Assignee
Reifenhaeuser GmbH and Co KG Maschinenenfabrik
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 Reifenhaeuser GmbH and Co KG Maschinenenfabrik filed Critical Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Priority to DER24780A priority Critical patent/DE1175867B/de
Priority to DK435664AA priority patent/DK107058C/da
Priority to SE16260A priority patent/SE205339C1/sv
Priority to CH34560A priority patent/CH378767A/de
Priority to GB1791/60A priority patent/GB936670A/en
Publication of DE1175867B publication Critical patent/DE1175867B/de
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/10Applying or generating heat or pressure or combinations thereof
    • B65B51/26Devices specially adapted for producing transverse or longitudinal seams in webs or tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/36Bending and joining, e.g. for making hollow articles
    • B29C53/38Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges
    • B29C53/48Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges for articles of indefinite length, i.e. bending a strip progressively
    • B29C53/50Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges for articles of indefinite length, i.e. bending a strip progressively using internal forming surfaces, e.g. mandrels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/40Applying molten plastics, e.g. hot melt
    • B29C65/42Applying molten plastics, e.g. hot melt between pre-assembled parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11Joint 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
    • B29C66/112Single lapped joints
    • B29C66/1122Single lap to lap joints, i.e. overlap joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General 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
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • B29C66/431Joining the articles to themselves
    • B29C66/4312Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General 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
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • B29C66/432Joining 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
    • B29C66/4322Joining 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General 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
    • B29C66/49Internally supporting the, e.g. tubular, article during joining
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B29C66/7232General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer
    • B29C66/72327General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer consisting of natural products or their composites, not provided for in B29C66/72321 - B29C66/72324
    • B29C66/72328Paper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/81General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/816General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8161General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps said pressing elements being supported or backed-up by springs or by resilient material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/82Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
    • B29C66/822Transmission mechanisms
    • B29C66/8221Scissor or lever mechanisms, i.e. involving a pivot point
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/83General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
    • B29C66/8341Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411Roller, cylinder or drum types
    • B29C66/83413Roller, cylinder or drum types cooperating rollers, cylinders or drums
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B9/00Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/10Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
    • B65B9/20Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/36Bending and joining, e.g. for making hollow articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/712Containers; Packaging elements or accessories, Packages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B9/00Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/10Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
    • B65B9/20Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles
    • B65B9/2056Machines for packages of special type or form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Making Paper Articles (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Manufacturing & Machinery (AREA)
DER24780A 1959-01-17 1959-01-17 Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Verpackungen Pending DE1175867B (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DER24780A DE1175867B (de) 1959-01-17 1959-01-17 Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Verpackungen
DK435664AA DK107058C (da) 1959-01-17 1960-01-06 Fremgangsmåde og apparat til kontinuerlig fremstilling af indvendigt med plastisk formstof beklædt emballage.
SE16260A SE205339C1 (enrdf_load_stackoverflow) 1959-01-17 1960-01-09
CH34560A CH378767A (de) 1959-01-17 1960-01-14 Verfahren und Vorrichtung zur kontinuierlichen Herstellung einer innenseitig mit thermoplastischem Kunststoff kaschierten rohrförmigen Verpackungshülle
GB1791/60A GB936670A (en) 1959-01-17 1960-01-18 Method of and apparatus for the continuous manufacture of packing material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER24780A DE1175867B (de) 1959-01-17 1959-01-17 Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Verpackungen

Publications (1)

Publication Number Publication Date
DE1175867B true DE1175867B (de) 1964-08-13

Family

ID=7401760

Family Applications (1)

Application Number Title Priority Date Filing Date
DER24780A Pending DE1175867B (de) 1959-01-17 1959-01-17 Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Verpackungen

Country Status (4)

Country Link
DE (1) DE1175867B (enrdf_load_stackoverflow)
DK (1) DK107058C (enrdf_load_stackoverflow)
GB (1) GB936670A (enrdf_load_stackoverflow)
SE (1) SE205339C1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11388909B2 (en) * 2018-10-02 2022-07-19 Pure Nature Foods, LLC Apparatus and method for post-extrusion filling and closure of an extrudate

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE858771C (de) * 1951-04-25 1952-12-08 Basf Ag Verfahren zur Herstellung glasklarer, klebfreier Hohlkoerper, Folien od. dgl. aus Polyaethylen
CH308956A (fr) * 1953-05-26 1955-08-15 Uni Tubo S A Installation pour façonner des tubes en matière plastique.
FR1106628A (fr) * 1953-08-26 1955-12-21 Basf Ag Procédé de fabrication de corps creux à partir de matières thermoplastiques
DE1028325B (de) * 1954-11-13 1958-04-17 Lissmann Alkor Werk Verfahren und Einrichtung zur Herstellung von Schlauchfolien

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE858771C (de) * 1951-04-25 1952-12-08 Basf Ag Verfahren zur Herstellung glasklarer, klebfreier Hohlkoerper, Folien od. dgl. aus Polyaethylen
CH308956A (fr) * 1953-05-26 1955-08-15 Uni Tubo S A Installation pour façonner des tubes en matière plastique.
FR1106628A (fr) * 1953-08-26 1955-12-21 Basf Ag Procédé de fabrication de corps creux à partir de matières thermoplastiques
DE1028325B (de) * 1954-11-13 1958-04-17 Lissmann Alkor Werk Verfahren und Einrichtung zur Herstellung von Schlauchfolien

Also Published As

Publication number Publication date
DK107058C (da) 1967-04-17
SE205339C1 (enrdf_load_stackoverflow) 1966-06-14
GB936670A (en) 1963-09-11

Similar Documents

Publication Publication Date Title
DE2908341A1 (de) Wickelkern, verfahren zu seiner herstellung, verfahren zum wickeln einer materialbahn unter verwendung des wickelkerns und dafuer geeignete vorrichtung
DE2249865B2 (de) Vorrichtung zum herstellen von tuben aus einem flachen folienmaterial
DE1175867B (de) Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Verpackungen
DE3425821A1 (de) Verfahren und vorrichtung zum anbringen einer verzierung an ein mundstueck
DE2233322A1 (de) Vorrichtung zum auftragen eines ueberzuges auf eine werkstueckkante
DE4007240A1 (de) Verfahren zur herstellung von malerrollen
CH378767A (de) Verfahren und Vorrichtung zur kontinuierlichen Herstellung einer innenseitig mit thermoplastischem Kunststoff kaschierten rohrförmigen Verpackungshülle
DE1088223B (de) Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Verpackungen
DE4025596A1 (de) Kantenverkleidungsvorrichtung
AT249353B (de) Vorrichtung zum kontinuierlichen Herstellen eines glatten, formsteifen Rohres
DE2708627C3 (de) Verfahren zum Verbinden von Stäben der Zigarettenindustrie sowie Vorrichtung zum Durchführen dieses Verfahrens
DE2239237A1 (de) Verfahren zum herstellen von kuverts mit kaschierungsstreifen
DE102014015057A1 (de) Vorrichtung zum Auftragen eines viskosen Materials
DE1915587A1 (de) Verfahren zum Verleimen eines Materialstreifens mit der Seite eines flachen Werkstuecks,wie ein Tischblatt,sowie eine Maschine zur Ausfuehrung dieses Verfahrens
EP0061507B1 (de) Schmelz- und Auftragsvorrichtung für Schmelzkleber
DE1504918A1 (de) Verfahren und Vorrichtung zum Herstellen von Rohrstraengen oder Behaelterruempfen aus Kunststoff
DE671301C (de) Vorrichtung zum Herstellen von Tuben aus Papier, Cellulose o. dgl. mit einem Kopf aus Kunststoff
DE1048405B (de) Verfahren und Vorrichtung zum Formen der Oberfläche von strang gepreßten thermoplastischen Kunststoffen
DE1108419B (de) Verfahren und Vorrichtung zum kontinuierlichen Aufbringen eines gespritzten Kantenschutzprofils auf Transportbaender aus thermoplastischen Massen
DE499513C (de) Vorrichtung zum OEffnen beleimter Schachtelhaelse
DE3038630C2 (de) Verfahren zur Herstellung von Klebverbindungen zwischen elektrischen Bauelementekörpern und deren Anschlußdrähten und Vorrichtung zur Durchführung dieses Verfahrens
DE3020008A1 (de) Vorrichtung zur herstellung einer laminatbahn aus traegerbahnen
DE2046466A1 (de) Verfahren zur kontinuierlichen Herstellung gekrümmter Profile aus thermoplastischem Material
DE1704251A1 (de) Verfahren zur Herstellung von ein- oder doppelseitig geboerdelten,aus einer Folie aus plastischem Material gebogenen,rohrfoermigen,vorzugsweise der Verpackung dienenden,ein- oder beiderseitig durch einen Deckel verschliessbaren Huelsen und Vorrichtung zu seiner Durchfuehrung
AT314712B (de) Band-Siegelgerät