IT8023773A0 - Dispositivo per la produzione di sacchetti a partire da un nastro continuo a due strati di materiale termoplastico. - Google Patents

Dispositivo per la produzione di sacchetti a partire da un nastro continuo a due strati di materiale termoplastico.

Info

Publication number
IT8023773A0
IT8023773A0 IT8023773A IT2377380A IT8023773A0 IT 8023773 A0 IT8023773 A0 IT 8023773A0 IT 8023773 A IT8023773 A IT 8023773A IT 2377380 A IT2377380 A IT 2377380A IT 8023773 A0 IT8023773 A0 IT 8023773A0
Authority
IT
Italy
Prior art keywords
bags
continuous
production
thermoplastic material
layer belt
Prior art date
Application number
IT8023773A
Other languages
English (en)
Other versions
IT1132016B (it
Inventor
Achelpohl Fritz
Mundus Friedhelm
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 IT8023773A0 publication Critical patent/IT8023773A0/it
Application granted granted Critical
Publication of IT1132016B publication Critical patent/IT1132016B/it

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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General 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
    • B29C66/814—General 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 design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General 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 design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411—General 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 design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81415—General 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 design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled
    • B29C66/81417—General 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 design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled being V-shaped
    • 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
    • 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
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General 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
    • B29C66/816—General 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
    • B29C66/8161—General 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
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834—General 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
    • B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
    • B29C66/83411—Roller, cylinder or drum types
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/834—General 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
    • B29C66/8351—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws
    • B29C66/83531—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws jaws mounted on chains
    • 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
    • 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
    • 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
    • B31B2155/00—Flexible containers made from webs
    • 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
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/02—Feeding or positioning sheets, blanks or webs
    • B31B70/022—Holders for feeding or positioning sheets or webs
    • B31B70/024—Rotating holders, e.g. star wheels, drums
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/12—Surface bonding means and/or assembly means with cutting, punching, piercing, severing or tearing
    • Y10T156/1313—Cutting element simultaneously bonds [e.g., cut seaming]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Making Paper Articles (AREA)
  • Package Closures (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
IT23773/80A 1979-08-01 1980-07-29 Dispositivo per la produzione di sacchetti a partire da un nastro continuo a due strati di materiale termoplastico IT1132016B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2931268A DE2931268C2 (de) 1979-08-01 1979-08-01 Vorrichtung zum Herstellen von Beuteln oder Schlauchstücken aus einer zweilagigen Bahn aus heißsiegelfähigem oder schweißbarem Material

Publications (2)

Publication Number Publication Date
IT8023773A0 true IT8023773A0 (it) 1980-07-29
IT1132016B IT1132016B (it) 1986-06-25

Family

ID=6077393

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23773/80A IT1132016B (it) 1979-08-01 1980-07-29 Dispositivo per la produzione di sacchetti a partire da un nastro continuo a due strati di materiale termoplastico

Country Status (9)

Country Link
US (1) US4331502A (it)
JP (1) JPS5624152A (it)
BE (1) BE884572R (it)
BR (1) BR8004814A (it)
DE (1) DE2931268C2 (it)
ES (1) ES493870A0 (it)
FR (1) FR2462265B2 (it)
GB (1) GB2054454A (it)
IT (1) IT1132016B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56166886A (en) * 1980-05-26 1981-12-22 Anmin Kogyo Co Ltd Method and device for manufacturing wadding
US4557713A (en) * 1984-01-16 1985-12-10 Union Carbide Corporation Bag making machine and method
WO1986000569A1 (en) * 1984-07-12 1986-01-30 Amf Incorporated Pouch maker
US4609367A (en) * 1984-11-28 1986-09-02 Union Carbide Corporation Bag making machine and method
US4867735A (en) * 1987-10-01 1989-09-19 First Brands Corporation Method and apparatus for continuous production of bags from thermoplastic film
US4959044A (en) * 1988-05-02 1990-09-25 The Dow Chemical Company Film tension compensation device for bag making machine
US4902374A (en) * 1988-05-02 1990-02-20 The Dow Chemical Company Bag making machine
US5062825A (en) * 1989-05-22 1991-11-05 The Dow Chemical Company Apparatus and method for the production of flexible products
US4976673A (en) * 1989-09-22 1990-12-11 Dow Brands Inc. Apparatus and method for the production of flexible bags
DE50304037D1 (de) * 2002-11-29 2006-08-10 Ferag Ag Verfahren und Vorrichtung zum Verpacken von flachen Gegenständen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2707985A (en) * 1952-12-12 1955-05-10 Frederick C Binnall Bag making machine
DE1299857B (de) * 1966-12-06 1969-07-24 Windmoeller & Hoelscher Schweissvorrichtung zum Verschweissen mindestens zweier aufeinanderliegender thermoplastischer Kunststoffolien
BE795754A (fr) * 1972-03-30 1973-06-18 Fmc Corp Systeme d'entrainement pour machine a fabriquer des sacs
GB1447863A (en) * 1972-10-27 1976-09-02 Spacials Ltd Bag forming machines
DE2632853C2 (de) * 1976-07-21 1984-02-23 Windmöller & Hölscher, 4540 Lengerich Vorrichtung zum Herstellen von Beuteln aus einer zweilagigen Bahn aus thermoplastischem Material

Also Published As

Publication number Publication date
BR8004814A (pt) 1981-02-10
BE884572R (fr) 1980-11-17
ES8200589A2 (es) 1981-11-16
ES493870A0 (es) 1981-11-16
JPS5624152A (en) 1981-03-07
DE2931268C2 (de) 1985-04-25
JPS6351861B2 (it) 1988-10-17
IT1132016B (it) 1986-06-25
FR2462265A2 (fr) 1981-02-13
DE2931268A1 (de) 1981-02-05
US4331502A (en) 1982-05-25
GB2054454A (en) 1981-02-18
FR2462265B2 (fr) 1987-03-27

Similar Documents

Publication Publication Date Title
IT7920766A0 (it) Dispositivo distributore per materiale a nastro.
BE810446A (fr) Appareillage pour la production continue d'un materiau de matelassage lamine thermoplastique
IT1144572B (it) Preformato di materiale termoplastico adatto alla formatura di un recipiente
IT7848415A0 (it) Apparecchio per l'avvolgimento automatico di materiale a nastro continuo ad esempio materiale per soffittature
IT7828797A0 (it) Procedimento per fabbricare un prodotto per combinazione di strati di materiale.
IT1071336B (it) Impianto per la produzione di borse partendo da un nastro a due strati in materiale termoplastico
IT8023773A0 (it) Dispositivo per la produzione di sacchetti a partire da un nastro continuo a due strati di materiale termoplastico.
IT8020472V0 (it) Dispositivo per la produzione discontinua di materiale espanso a blocchi.
IT8148179A0 (it) Macchina confezionatrice di sigarette a doppio baco continuo
IT1084332B (it) Dispositivo per alimentare materiale fibroso ad una carda.
IT994767B (it) Dispositivo per la deaerazione e la successiva impregnazione di un nastro continuo di materiale tes sile
JPS5345662A (en) Sheped material forming machine
IT1210745B (it) Essiccatore per un materiale a percorso continuo
IT7919049A0 (it) Dispositivo per l'esecuzione di saldature trasversali su nastri sovrapposti di film in materiale sintetico, preferibilmente per laproduzione di sacchetti, a partire da nastri tubolari o semitubolari flessibili in materiale sintetico.
IT8467325A1 (it) Dispositivo per la rimozione del materiale di rivestimento in eccesso da un articolo in forma di nastro rivestito, particolarmente da un nastro di carta.
BE887086A (fr) Galon de fermeture a glissiere pour tricots
IT7826034A0 (it) Procedimento per la fabbricazione di articoli sagomati a parete sottile di materiale termoplastico cristallino.
BE858234A (fr) Procede et machine de production d'une bande de plomb deploye
IT7947940A0 (it) Dispositivo di piegatura orizzontale per materiale a nastro continuo
IT8048037A0 (it) Stampatrice per serigrafia comprendente un mezzo trasportatore continuo come mezzo di trasporto del materiale
IT1143284B (it) Dispositivo per laimentazione di un materiale d imballaggio a forma di nastro
IT1091789B (it) Materiale a due strati per diazoti pia
BE858093A (fr) Machine a fabriquer les comprimes
ZA777580B (en) A continuous machine for the manufacture of fiber-containing materials
NO155049C (no) Apparat for detektering av et kontinuerlig traadformet materiale.