GB1531608A - Stretching process - Google Patents
Stretching processInfo
- Publication number
- GB1531608A GB1531608A GB32534/76A GB3253476A GB1531608A GB 1531608 A GB1531608 A GB 1531608A GB 32534/76 A GB32534/76 A GB 32534/76A GB 3253476 A GB3253476 A GB 3253476A GB 1531608 A GB1531608 A GB 1531608A
- Authority
- GB
- United Kingdom
- Prior art keywords
- strand
- calibrating device
- hollow profile
- profile strand
- section
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
- B29C48/903—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies 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
- B29C48/07—Flat, e.g. panels
-
- 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
- B29C48/03—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
- B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
-
- 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
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
-
- 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
- B29C48/918—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/918—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling
- B29C48/9185—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling in the direction of the stream of the material
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- 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
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/908—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
-
- 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
- B29K2995/005—Oriented
- B29K2995/0051—Oriented mono-axially
-
- 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
- B29K2995/005—Oriented
- B29K2995/0053—Oriented bi-axially
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752536462 DE2536462A1 (de) | 1975-08-16 | 1975-08-16 | Verfahren zur herstellung gereckter hohlprofilstraenge mit nicht kreisfoermigem querschnitt |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1531608A true GB1531608A (en) | 1978-11-08 |
Family
ID=5954076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB32534/76A Expired GB1531608A (en) | 1975-08-16 | 1976-08-04 | Stretching process |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5281373A (fr) |
CA (1) | CA1072710A (fr) |
CH (1) | CH612877A5 (fr) |
DE (1) | DE2536462A1 (fr) |
FR (1) | FR2321380A1 (fr) |
GB (1) | GB1531608A (fr) |
IT (1) | IT1062243B (fr) |
NL (1) | NL7608682A (fr) |
SE (1) | SE419717B (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0022849A1 (fr) * | 1979-01-26 | 1981-01-28 | Mcalister Roy E | Procede et appareil de fabrication d'une structure d'un panneau en matiere plastique. |
US4515648A (en) * | 1981-12-28 | 1985-05-07 | Rohm Gmbh | Method of making a gastight multiple-walled plastic panel |
CN114770916A (zh) * | 2022-05-12 | 2022-07-22 | 海生医疗科技(湖州)有限公司 | 一种热缩管拉伸装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5783421A (en) * | 1980-11-12 | 1982-05-25 | Kubota Ltd | Forming method of faucet of perforated plastics tube |
EP0142948A3 (fr) * | 1983-10-24 | 1985-10-09 | Teijin Limited | Production d'un corps cylindrique à paroi mince en polyester aromatique |
DE3526752A1 (de) * | 1985-07-26 | 1987-01-29 | Roehm Gmbh | Verfahren zur herstellung einer hohlkammerplatte aus kunststoff |
DE4117221C2 (de) * | 1991-05-27 | 1996-02-22 | Schueco Int Kg | Verfahren und Vorrichtung zum Herstellen von strangförmigen Hohlkammerprofilen aus thermoplastischem Werkstoff |
EP2087988A1 (fr) | 2008-02-05 | 2009-08-12 | Mp Masterplast Int Llc | Procédé pour l'étanchéité de panneaux à plusieurs parois creuses et panneaux ainsi obtenus |
-
1975
- 1975-08-16 DE DE19752536462 patent/DE2536462A1/de not_active Ceased
-
1976
- 1976-05-13 FR FR7614384A patent/FR2321380A1/fr active Granted
- 1976-05-17 CH CH614076A patent/CH612877A5/xx not_active IP Right Cessation
- 1976-06-18 IT IT68502/76A patent/IT1062243B/it active
- 1976-08-04 GB GB32534/76A patent/GB1531608A/en not_active Expired
- 1976-08-04 NL NL7608682A patent/NL7608682A/xx not_active Application Discontinuation
- 1976-08-09 CA CA258,650A patent/CA1072710A/fr not_active Expired
- 1976-08-13 SE SE7609104A patent/SE419717B/xx unknown
- 1976-08-16 JP JP9764976A patent/JPS5281373A/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0022849A1 (fr) * | 1979-01-26 | 1981-01-28 | Mcalister Roy E | Procede et appareil de fabrication d'une structure d'un panneau en matiere plastique. |
EP0022849B1 (fr) * | 1979-01-26 | 1984-07-11 | McALISTER, Roy Edward | Procede et appareil de fabrication d'une structure d'un panneau en matiere plastique |
US4515648A (en) * | 1981-12-28 | 1985-05-07 | Rohm Gmbh | Method of making a gastight multiple-walled plastic panel |
CN114770916A (zh) * | 2022-05-12 | 2022-07-22 | 海生医疗科技(湖州)有限公司 | 一种热缩管拉伸装置 |
CN114770916B (zh) * | 2022-05-12 | 2023-11-28 | 海生医疗科技(湖州)有限公司 | 一种热缩管拉伸装置 |
Also Published As
Publication number | Publication date |
---|---|
FR2321380B1 (fr) | 1982-09-03 |
CH612877A5 (en) | 1979-08-31 |
IT1062243B (it) | 1983-09-20 |
FR2321380A1 (fr) | 1977-03-18 |
JPS5281373A (en) | 1977-07-07 |
CA1072710A (fr) | 1980-03-04 |
SE7609104L (sv) | 1977-02-17 |
DE2536462A1 (de) | 1977-02-24 |
SE419717B (sv) | 1981-08-24 |
NL7608682A (nl) | 1977-02-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA886404B (en) | Process and apparatus for the production of an extruded,stretched,seamless tube | |
DE3173907D1 (en) | Thermoplastics articles and method and apparatus for making them | |
GB1424122A (en) | Writing instruments | |
GB1531608A (en) | Stretching process | |
GB990382A (en) | Method and apparatus for producing continuous thermoplastic tubes | |
ES416658A1 (es) | Procedimiento con su dispositivo para la fabricacion de am-pollas. | |
GB1024954A (en) | Method for the manufacture of pipes from thermoplastic material | |
GB948937A (en) | Method and apparatus for producing films of organic thermoplastic material having improved optical properties | |
JPS5514289A (en) | Method and device for extruding foaming material | |
ATE4181T1 (de) | Apparat zum extrudieren von schaumstoff. | |
ZA816076B (en) | Process and apparatus for cooling plastics hollow profiles | |
GB1493672A (en) | Film casing | |
FR2086713A5 (en) | Drawing thermoplastic profiles - expanded by vacuum and calibrated | |
GB1002753A (en) | Method and apparatus for producing regenerated cellulose film | |
US3555603A (en) | Tubular film manufacturing apparatus | |
FR2083551A1 (fr) | Procede pour la fabrication de nappes formees par des filaments enchevetres dans une installation de production | |
JPS5637123A (en) | Method and apparatus for production of stretched tubular film | |
GB1387030A (en) | Method and apparatus for producing shrinkably stretched flexible thermoplastic tubing | |
JPS5637122A (en) | Method and apparatus for production of stretched tubular film | |
GB807608A (en) | Methods of and apparatus for producing tubulures along a generatrix of a header | |
ES376307A1 (es) | Un metodo y un aparato para agitar una longitud continua defunda tubular. | |
JPS5682224A (en) | Manufacture of foaming synthetic resin made packing band | |
GB1479951A (en) | Apparatus for reshaping tubular envelopes | |
JPS56115227A (en) | Film manufacturing apparatus by inflation method | |
GB682135A (en) | Improvements in or relating to the drawing of wire or rod |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |