BE713950A - - Google Patents
Info
- Publication number
- BE713950A BE713950A BE713950DA BE713950A BE 713950 A BE713950 A BE 713950A BE 713950D A BE713950D A BE 713950DA BE 713950 A BE713950 A BE 713950A
- Authority
- BE
- Belgium
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
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/87—Cooling
-
- 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
- B29C48/30—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
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
-
- 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
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0072—Roughness, e.g. anti-slip
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT372367A AT292293B (de) | 1967-04-20 | 1967-04-20 | Verfahren zur Herstellung von Schlauchfolien |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE713950A true BE713950A (forum.php) | 1968-10-21 |
Family
ID=3554502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE713950D BE713950A (forum.php) | 1967-04-20 | 1968-04-19 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT292293B (forum.php) |
| BE (1) | BE713950A (forum.php) |
| CH (1) | CH467665A (forum.php) |
| ES (1) | ES352526A1 (forum.php) |
| FR (1) | FR1569101A (forum.php) |
| GB (1) | GB1157245A (forum.php) |
| NL (1) | NL6805557A (forum.php) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2549415B1 (fr) * | 1983-07-18 | 1985-10-11 | Applic Plastiques Ste Bour | Procede pour mouler un corps creux tel qu'une planche a voile comportant une enveloppe en matiere thermoplastique et un remplissage en matiere plastique cellulaire |
| ATE42712T1 (de) * | 1984-12-24 | 1989-05-15 | Huels Troisdorf | Verfahren zur herstellung von folien, insbesondere auf der basis von polyvinylbutyral mit geringer oberflaechenklebrigkeit. |
| DE3504997A1 (de) * | 1985-02-14 | 1986-08-14 | Wolfgang Dipl.-Chem. Dr. 5210 Troisdorf Jensch | Verfahren zur beseitigung der oberflaechenklebrigkeit weichmacherhaltiger polyvinylbutyralfolien nach der extrusionsmethode |
| JPS6219431A (ja) * | 1985-07-19 | 1987-01-28 | Terumo Corp | 内面を粗面とした環状の熱可塑性樹脂フイルムの製造方法およびその装置 |
| DE8805187U1 (de) * | 1988-04-19 | 1989-08-17 | Elastonwerk Bayern Gmbh, 84478 Waldkraiburg | Geprägte Polyethylenfolie |
| FR2637533B1 (fr) * | 1988-10-10 | 1990-12-07 | Solvay | Procede pour realiser, par extrusion soufflee, une gaine en resine a base de chlorure de vinyle dont au moins une face presente un aspect mat |
| DE4016626A1 (de) * | 1989-04-29 | 1990-10-31 | Rehau Ag & Co | Verfahren zur herstellung von profilen |
| US5248472A (en) * | 1990-03-09 | 1993-09-28 | Terumo Kabushiki Kaisha | Method of and apparatus for manufacturing tubular thermoplastic resin film having a rough inner surface |
| CN111497185A (zh) * | 2020-04-30 | 2020-08-07 | 吉林中财管道有限公司 | 一种pvc-u双壁螺旋消音管用高速挤出模具 |
-
1967
- 1967-04-20 AT AT372367A patent/AT292293B/de not_active IP Right Cessation
-
1968
- 1968-03-26 CH CH447068A patent/CH467665A/de unknown
- 1968-04-08 GB GB16882/68A patent/GB1157245A/en not_active Expired
- 1968-04-08 ES ES352526A patent/ES352526A1/es not_active Expired
- 1968-04-17 FR FR1569101D patent/FR1569101A/fr not_active Expired
- 1968-04-19 BE BE713950D patent/BE713950A/xx unknown
- 1968-04-19 NL NL6805557A patent/NL6805557A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6805557A (forum.php) | 1968-10-21 |
| CH467665A (de) | 1969-01-31 |
| FR1569101A (forum.php) | 1969-05-30 |
| GB1157245A (en) | 1969-07-02 |
| AT292293B (de) | 1971-08-25 |
| ES352526A1 (es) | 1969-10-01 |