SE352277B - - Google Patents
Info
- Publication number
- SE352277B SE352277B SE07011/69A SE701169A SE352277B SE 352277 B SE352277 B SE 352277B SE 07011/69 A SE07011/69 A SE 07011/69A SE 701169 A SE701169 A SE 701169A SE 352277 B SE352277 B SE 352277B
- Authority
- SE
- Sweden
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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
- B29C48/912—Cooling of hollow articles of tubular films
- B29C48/913—Cooling of hollow articles of tubular films externally
-
- 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
- B29C48/14—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration
- B29C48/147—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle
- B29C48/1472—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle at the die nozzle exit zone
-
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
-
- 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
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
- B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
- B29C48/338—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location using a die with concentric parts, e.g. rings, cylinders
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/695—Flow dividers, e.g. breaker plates
- B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
- B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity
-
- 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
- B29C2791/00—Shaping characteristics in general
- B29C2791/004—Shaping under special conditions
- B29C2791/007—Using fluid under pressure
-
- 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
- B29C48/355—Conveyors for extruded articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73050568A | 1968-05-20 | 1968-05-20 | |
US82094669A | 1969-05-01 | 1969-05-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE352277B true SE352277B (en) | 1972-12-27 |
Family
ID=27112064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE07011/69A SE352277B (en) | 1968-05-20 | 1969-05-19 |
Country Status (10)
Country | Link |
---|---|
BE (1) | BE733327A (en) |
CA (1) | CA934913A (en) |
CH (1) | CH523766A (en) |
DE (1) | DE1925460C3 (en) |
DK (1) | DK137787B (en) |
FR (1) | FR2008934B1 (en) |
GB (1) | GB1270442A (en) |
NL (1) | NL164794C (en) |
NO (1) | NO135571C (en) |
SE (1) | SE352277B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4254175A (en) | 1973-03-16 | 1981-03-03 | Josef Kubat | Multilayer thermoplastic film laminate |
US4177103A (en) | 1973-03-16 | 1979-12-04 | Celloplast AB Norrkoeping | Apparatus for the preparation of a multilayer film |
JPS51147556A (en) * | 1975-06-13 | 1976-12-17 | Toyo Soda Mfg Co Ltd | Multiilayer rotary circular die |
US4203715A (en) * | 1978-03-24 | 1980-05-20 | Ethyl Corporation | Rotating joint for extrusion die |
EP1343399A4 (en) * | 2000-12-08 | 2005-06-22 | Process Marketing Inc | Modular tower |
DE102007029310A1 (en) * | 2007-02-13 | 2008-08-14 | Kiefel Extrusion Gmbh | Spiral distributor for a blown film plant |
WO2017003307A1 (en) * | 2015-06-29 | 2017-01-05 | Secura B.C. Sp. Z O.O. | Manifold for the heads of an extruder, and related method for producing plastic products using such an extruder |
CN114750392B (en) * | 2021-01-11 | 2024-05-28 | 山东智华生物科技研究院有限公司 | Low-density biological full-degradation film extrusion molding machine |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB854368A (en) * | 1956-02-20 | 1960-11-16 | Celanese Corp | Production of seamless tubing |
CH362221A (en) * | 1958-04-14 | 1962-05-31 | Utz Kastulus | Method and device for the production of plastic hoses |
FR1437114A (en) * | 1964-07-29 | 1966-04-29 | Reifenhaeuser Kg | Injection head with change of direction in particular for blow molding machines for sheet products as well as injection machines provided with said head |
US3349437A (en) * | 1965-12-08 | 1967-10-31 | Nat Distillers Chem Corp | Rotating die cap for extrusion die |
GB1144046A (en) * | 1966-02-05 | 1969-03-05 | Induplas S P A | Method and apparatus for the manufacturing of tubes of plastics material |
-
1969
- 1969-05-12 CA CA051185A patent/CA934913A/en not_active Expired
- 1969-05-19 SE SE07011/69A patent/SE352277B/xx unknown
- 1969-05-19 GB GB25341/69A patent/GB1270442A/en not_active Expired
- 1969-05-19 NO NO2025/69A patent/NO135571C/no unknown
- 1969-05-19 DK DK269269AA patent/DK137787B/en unknown
- 1969-05-19 DE DE1925460A patent/DE1925460C3/en not_active Expired
- 1969-05-20 NL NL6907735.A patent/NL164794C/en not_active IP Right Cessation
- 1969-05-20 CH CH771369A patent/CH523766A/en not_active IP Right Cessation
- 1969-05-20 FR FR6916353A patent/FR2008934B1/fr not_active Expired
- 1969-05-20 BE BE733327D patent/BE733327A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH523766A (en) | 1972-06-15 |
NO135571C (en) | 1977-04-27 |
DE1925460C3 (en) | 1981-11-26 |
FR2008934B1 (en) | 1973-11-16 |
NL164794B (en) | 1980-09-15 |
DK137787C (en) | 1978-10-09 |
NL164794C (en) | 1981-02-16 |
NO135571B (en) | 1977-01-17 |
BE733327A (en) | 1969-11-03 |
GB1270442A (en) | 1972-04-12 |
CA934913A (en) | 1973-10-09 |
DE1925460B2 (en) | 1979-12-06 |
DE1925460A1 (en) | 1970-01-02 |
FR2008934A1 (en) | 1970-01-30 |
NL6907735A (en) | 1969-11-24 |
DK137787B (en) | 1978-05-08 |