FR81485E - Device for the simultaneous welding and cutting of films, sheaths or the like of thermoplastic material, in particular of polyethylene - Google Patents

Device for the simultaneous welding and cutting of films, sheaths or the like of thermoplastic material, in particular of polyethylene

Info

Publication number
FR81485E
FR81485E FR894728A FR894728A FR81485E FR 81485 E FR81485 E FR 81485E FR 894728 A FR894728 A FR 894728A FR 894728 A FR894728 A FR 894728A FR 81485 E FR81485 E FR 81485E
Authority
FR
France
Prior art keywords
sheaths
films
polyethylene
cutting
thermoplastic material
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
FR894728A
Other languages
French (fr)
Inventor
Francois Loubier
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 filed Critical
Priority to FR894728A priority Critical patent/FR81485E/en
Application granted granted Critical
Publication of FR81485E publication Critical patent/FR81485E/en
Expired legal-status Critical Current

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
    • 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
    • B29C65/22—Heated wire resistive ribbon, resistive band or resistive strip
    • B29C65/221—Heated wire resistive ribbon, resistive band or resistive strip characterised by the type of heated wire, resistive ribbon, band or strip
    • B29C65/222—Heated wire resistive ribbon, resistive band or resistive strip characterised by the type of heated wire, resistive ribbon, band or strip comprising at least a single heated wire
    • 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
    • B29C65/22—Heated wire resistive ribbon, resistive band or resistive strip
    • B29C65/229—Heated wire resistive ribbon, resistive band or resistive strip characterised by the means for tensioning said heated wire, resistive ribbon, resistive band or resistive strip
    • 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
    • B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
    • B29C65/743—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc
    • B29C65/7433—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc the tool being a wire
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR894728A 1962-04-17 1962-04-17 Device for the simultaneous welding and cutting of films, sheaths or the like of thermoplastic material, in particular of polyethylene Expired FR81485E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR894728A FR81485E (en) 1962-04-17 1962-04-17 Device for the simultaneous welding and cutting of films, sheaths or the like of thermoplastic material, in particular of polyethylene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR894728A FR81485E (en) 1962-04-17 1962-04-17 Device for the simultaneous welding and cutting of films, sheaths or the like of thermoplastic material, in particular of polyethylene

Publications (1)

Publication Number Publication Date
FR81485E true FR81485E (en) 1963-09-27

Family

ID=8777052

Family Applications (1)

Application Number Title Priority Date Filing Date
FR894728A Expired FR81485E (en) 1962-04-17 1962-04-17 Device for the simultaneous welding and cutting of films, sheaths or the like of thermoplastic material, in particular of polyethylene

Country Status (1)

Country Link
FR (1) FR81485E (en)

Similar Documents

Publication Publication Date Title
FR1272982A (en) Improved homogenizer device for machine for extruding or injecting thermoplastic materials
FR2505776B1 (en) DEVICE FOR TIGHTENING, LOCKING IN THE TIGHTENING POSITION, AND SECTIONING TAPES OF PLASTIC MATERIAL, FOR CIRCULATING PACKAGES
FR1324471A (en) Method and device for the manufacture of articles of thermoplastic synthetic material
OA00801A (en) Extrusion machine for the extrusion of thermoplastic materials.
FR1369993A (en) Method and device for welding the edges of superimposed layers of thermoplastic material
OA02681A (en) Method and device for circular cutting of plastic objects, in particular for the turning of bottles.
FR1427239A (en) Method and device for molding thermoplastic materials
FR1357242A (en) Method and device for the manufacture of cups or glasses in thermoplastic material
FR81485E (en) Device for the simultaneous welding and cutting of films, sheaths or the like of thermoplastic material, in particular of polyethylene
TR16698A (en) PROCEDURE AND DEVICE FOR PLASTIC MATERIAL CUTTING
FR1387570A (en) Method and device for thermal welding and simultaneous cutting of superimposed sheets of thermoplastic material
FR1356992A (en) Device for welding and cutting sheets of thermoplastic synthetic material
FR1375963A (en) Method for assembling thermoplastic pipes and device for this method
FR1337600A (en) Device for continuous biaxial stretching of plastic sheets or strips
FR1379328A (en) Method and device for thermo-adjustment, in particular for plasticizers for the extrusion of thermoplastic resins and the like
FR1299796A (en) Plastic welding material and device intended to use it
FR1242905A (en) Bias cutting device for rubberized canvas sheets and the like
FR1336085A (en) Method and apparatus for the manufacture of containers, in particular cups, of plastic material
FR1450395A (en) Method and device for the manufacture of plastic containers
BE574332A (en) Method and device for the manufacture of housing type body in synthetic material.
FR1362953A (en) Tear and cut device
FR1455277A (en) Cutting device for cables and the like
FR1366940A (en) Device for the elimination of waste on flat non-metallic, flexible or semi-rigid material and of low thickness
FR1371149A (en) Device for cutting a continuous strip in particular of material used in the manufacture of cigarettes
FR1389926A (en) Improvements in methods and devices for the determination of melting points and the like on small amounts of substance