IT943228B - Dispositivo per il trattamento di superfici particolarmente di mate rie plastiche mediante effetto co rona - Google Patents

Dispositivo per il trattamento di superfici particolarmente di mate rie plastiche mediante effetto co rona

Info

Publication number
IT943228B
IT943228B IT71047/71A IT7104771A IT943228B IT 943228 B IT943228 B IT 943228B IT 71047/71 A IT71047/71 A IT 71047/71A IT 7104771 A IT7104771 A IT 7104771A IT 943228 B IT943228 B IT 943228B
Authority
IT
Italy
Prior art keywords
rona
ries
treatment
effect
surfaces particularly
Prior art date
Application number
IT71047/71A
Other languages
English (en)
Original Assignee
Walter Jacques
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 Walter Jacques filed Critical Walter Jacques
Application granted granted Critical
Publication of IT943228B publication Critical patent/IT943228B/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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/10—Surface shaping of articles, e.g. embossing; Apparatus therefor by electric discharge treatment
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT71047/71A 1970-12-11 1971-12-10 Dispositivo per il trattamento di superfici particolarmente di mate rie plastiche mediante effetto co rona IT943228B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7044650A FR2116910A5 (fr) 1970-12-11 1970-12-11 Procede pour le traitement en continu de la surface d'une couche de materiau,notamment plastique,et dispositif pour la mise en oeuvre de ce procede

Publications (1)

Publication Number Publication Date
IT943228B true IT943228B (it) 1973-04-02

Family

ID=9065610

Family Applications (1)

Application Number Title Priority Date Filing Date
IT71047/71A IT943228B (it) 1970-12-11 1971-12-10 Dispositivo per il trattamento di superfici particolarmente di mate rie plastiche mediante effetto co rona

Country Status (5)

Country Link
CA (1) CA962226A (it)
DE (1) DE2160860A1 (it)
FR (1) FR2116910A5 (it)
GB (1) GB1336198A (it)
IT (1) IT943228B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4563316A (en) * 1982-10-08 1986-01-07 Toyo Boseki Kabushiki Kaisha Production of polyolefin shaped product
DE4212549C1 (it) * 1992-04-15 1993-02-11 Maschinenfabrik Windmoeller & Hoelscher, 4540 Lengerich, De
DE102005030691A1 (de) * 2005-06-29 2007-01-11 Ahlbrandt System Gmbh Verfahren zur Erhöhung der Oberflächenspannung der Oberfläche von vorzugsweise flächigen Kunststoff-Gebilden mittels einer Koronaentladung

Also Published As

Publication number Publication date
GB1336198A (en) 1973-11-07
CA962226A (en) 1975-02-04
FR2116910A5 (fr) 1972-07-21
DE2160860A1 (de) 1972-06-22

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