IT943228B - DEVICE FOR THE TREATMENT OF SURFACES PARTICULARLY OF PLASTIC MATE RIES BY MEANS OF CO RONA EFFECT - Google Patents
DEVICE FOR THE TREATMENT OF SURFACES PARTICULARLY OF PLASTIC MATE RIES BY MEANS OF CO RONA EFFECTInfo
- 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
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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7044650A FR2116910A5 (en) | 1970-12-11 | 1970-12-11 | PROCESS FOR THE CONTINUOUS TREATMENT OF THE SURFACE OF A LAYER OF MATERIAL, IN PARTICULAR PLASTIC, AND DEVICE FOR IMPLEMENTING THIS PROCESS |
Publications (1)
Publication Number | Publication Date |
---|---|
IT943228B true IT943228B (en) | 1973-04-02 |
Family
ID=9065610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT71047/71A IT943228B (en) | 1970-12-11 | 1971-12-10 | DEVICE FOR THE TREATMENT OF SURFACES PARTICULARLY OF PLASTIC MATE RIES BY MEANS OF CO RONA EFFECT |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA962226A (en) |
DE (1) | DE2160860A1 (en) |
FR (1) | FR2116910A5 (en) |
GB (1) | GB1336198A (en) |
IT (1) | IT943228B (en) |
Families Citing this family (3)
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 (en) * | 1992-04-15 | 1993-02-11 | Maschinenfabrik Windmoeller & Hoelscher, 4540 Lengerich, De | |
DE102005030691A1 (en) * | 2005-06-29 | 2007-01-11 | Ahlbrandt System Gmbh | Increasing surface tension in flat plastic structure surfaces, comprises using a corona discharge technique |
-
1970
- 1970-12-11 FR FR7044650A patent/FR2116910A5/en not_active Expired
-
1971
- 1971-12-03 GB GB5625471A patent/GB1336198A/en not_active Expired
- 1971-12-08 DE DE19712160860 patent/DE2160860A1/en active Pending
- 1971-12-09 CA CA129,790A patent/CA962226A/en not_active Expired
- 1971-12-10 IT IT71047/71A patent/IT943228B/en active
Also Published As
Publication number | Publication date |
---|---|
GB1336198A (en) | 1973-11-07 |
DE2160860A1 (en) | 1972-06-22 |
FR2116910A5 (en) | 1972-07-21 |
CA962226A (en) | 1975-02-04 |
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