HUT48518A - Process for facilitating processing of thermoplastic polymers - Google Patents
Process for facilitating processing of thermoplastic polymersInfo
- Publication number
- HUT48518A HUT48518A HU872537A HU253787A HUT48518A HU T48518 A HUT48518 A HU T48518A HU 872537 A HU872537 A HU 872537A HU 253787 A HU253787 A HU 253787A HU T48518 A HUT48518 A HU T48518A
- Authority
- HU
- Hungary
- Prior art keywords
- thermoplastic polymers
- facilitating processing
- facilitating
- processing
- thermoplastic
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/60—Releasing, lubricating or separating agents
- B29C33/62—Releasing, lubricating or separating agents based on polymers or oligomers
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/58—Applying the releasing agents
-
- 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
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B29C48/27—Cleaning; Purging; Avoiding contamination
- B29C48/272—Cleaning; Purging; Avoiding contamination of dies
-
- 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
- B29C48/3001—Extrusion nozzles or dies characterised by the material or their manufacturing process
- B29C48/3003—Materials, coating or lining therefor
-
- 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
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2827/00—Use of polyvinylhalogenides or derivatives thereof as mould material
- B29K2827/12—Use of polyvinylhalogenides or derivatives thereof as mould material containing fluorine
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU872537A HUT48518A (en) | 1987-06-03 | 1987-06-03 | Process for facilitating processing of thermoplastic polymers |
PCT/HU1988/000039 WO1988009716A1 (en) | 1987-06-03 | 1988-06-03 | Process and tool to facilitate processing of thermoplastic polymers |
EP88904981A EP0316415A1 (en) | 1987-06-03 | 1988-06-03 | Process and tool to facilitate processing of thermoplastic polymers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU872537A HUT48518A (en) | 1987-06-03 | 1987-06-03 | Process for facilitating processing of thermoplastic polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
HUT48518A true HUT48518A (en) | 1989-06-28 |
Family
ID=10959892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU872537A HUT48518A (en) | 1987-06-03 | 1987-06-03 | Process for facilitating processing of thermoplastic polymers |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0316415A1 (en) |
HU (1) | HUT48518A (en) |
WO (1) | WO1988009716A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9619139D0 (en) | 1996-09-13 | 1996-10-23 | Unilever Plc | Process for stamping detergent bars |
RU2272709C2 (en) * | 2004-01-21 | 2006-03-27 | Олег Леонидович Куликов | Method of molding of thermoplastic polymeric material, the device for its realization and the composition of the thermoplastic polymeric material |
MX2012007749A (en) * | 2009-12-30 | 2012-08-01 | Dow Global Technologies Llc | Method for extruding polymer. |
CN103144271A (en) * | 2013-03-13 | 2013-06-12 | 昆明特瑞特塑胶有限公司 | Exit molding device for plastic extruder |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2403476A (en) * | 1944-08-08 | 1946-07-09 | Du Pont | Extrusion apparatus |
US4282177A (en) * | 1979-01-08 | 1981-08-04 | Union Carbide Corporation | Method for reducing sharkskin melt fracture during extrusion of ethylene polymers |
WO1981002996A1 (en) * | 1980-04-23 | 1981-10-29 | O Ruiz | Profiling die |
CA1210918A (en) * | 1983-06-28 | 1986-09-09 | Arakalgud V. Ramamurthy | Process for substantially eliminating surface melt fracture when extruding ethylene polymers |
-
1987
- 1987-06-03 HU HU872537A patent/HUT48518A/en unknown
-
1988
- 1988-06-03 EP EP88904981A patent/EP0316415A1/en not_active Withdrawn
- 1988-06-03 WO PCT/HU1988/000039 patent/WO1988009716A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1988009716A1 (en) | 1988-12-15 |
EP0316415A1 (en) | 1989-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
DFA9 | Temporary protection cancelled due to abandonment |