GB1372074A - Method and device for regulating the wall thickness of products manufactured from synthetic materials - Google Patents
Method and device for regulating the wall thickness of products manufactured from synthetic materialsInfo
- Publication number
- GB1372074A GB1372074A GB4625571A GB4625571A GB1372074A GB 1372074 A GB1372074 A GB 1372074A GB 4625571 A GB4625571 A GB 4625571A GB 4625571 A GB4625571 A GB 4625571A GB 1372074 A GB1372074 A GB 1372074A
- Authority
- GB
- United Kingdom
- Prior art keywords
- wall thickness
- extruded
- tube
- die
- channels
- 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
- 230000001105 regulatory effect Effects 0.000 title abstract 2
- 229920002994 synthetic fiber Polymers 0.000 title 1
- 238000010438 heat treatment Methods 0.000 abstract 3
- 238000001816 cooling Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 230000001276 controlling effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 229920000915 polyvinyl chloride Polymers 0.000 abstract 1
- 239000004800 polyvinyl chloride Substances 0.000 abstract 1
- 238000004513 sizing Methods 0.000 abstract 1
- 239000007921 spray Substances 0.000 abstract 1
- 229920002554 vinyl polymer Polymers 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
-
- 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
- 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92609—Dimensions
- B29C2948/92638—Length
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92609—Dimensions
- B29C2948/92647—Thickness
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92609—Dimensions
- B29C2948/92657—Volume or quantity
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7014565A NL7014565A (enrdf_load_html_response) | 1970-10-05 | 1970-10-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1372074A true GB1372074A (en) | 1974-10-30 |
Family
ID=19811224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4625571A Expired GB1372074A (en) | 1970-10-05 | 1971-10-05 | Method and device for regulating the wall thickness of products manufactured from synthetic materials |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB1372074A (enrdf_load_html_response) |
NL (1) | NL7014565A (enrdf_load_html_response) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2319480A1 (fr) * | 1975-07-28 | 1977-02-25 | Standard Oil Co | Perfectionnements apportes aux tetes de filiere d'extrusion de matiere plastique |
EP0047839A3 (de) * | 1980-08-28 | 1984-05-02 | Gebr. Happich GmbH | Verfahren zum Herstellen einer extrudierten Kunststoff-Profilleiste sowie Vorrichtung zum Durchführen des Verfahrens |
EP0153511A1 (en) * | 1983-12-27 | 1985-09-04 | Wavin B.V. | Method and apparatus for extruding a plastic pipe with controlled wall thickness |
EP0180571A3 (en) * | 1984-09-11 | 1986-11-26 | Erwin Hartl | Extrusion die arrangement and automatic centering extrusion method |
US4882104A (en) * | 1987-04-03 | 1989-11-21 | Cincinnati Milacron, Inc. | Method of controlling the thickness of an extruded plastic article |
NL8902778A (nl) * | 1988-11-18 | 1990-06-18 | Cincinnati Milacron Austria | Werkwijze voor het vervaardigen van buizen en profielen uit thermoplastische kunststofmassa's. |
EP0390696A3 (en) * | 1989-03-30 | 1991-04-17 | Tomi Machinery Manfuacturing Co., Ltd. | Apparatus for controlling thickness of film formed by melt extrusion |
NL1018450C2 (nl) * | 2001-07-03 | 2003-01-08 | Machf De Rollepaal B V | Inrichting voor het extruderen van een thermoplastisch polymeer tot een buis, en een spuitkop daarvoor. |
CN111775425A (zh) * | 2020-07-29 | 2020-10-16 | 广东东方管业有限公司 | 一种塑料管挤出成型模具 |
CN112643995A (zh) * | 2019-10-09 | 2021-04-13 | 戴维斯-标准有限公司 | 具有多维控制系统的聚合物管材成型装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2341127C2 (de) * | 1972-08-15 | 1984-03-22 | E.I. du Pont de Nemours and Co., 19898 Wilmington, Del. | Schlitzdüse zum Extrudieren eines thermoplastischen Kunststoffes |
CN115157606A (zh) * | 2022-06-20 | 2022-10-11 | 日丰新材有限公司 | 一种管道自动生产线 |
-
1970
- 1970-10-05 NL NL7014565A patent/NL7014565A/xx unknown
-
1971
- 1971-10-05 GB GB4625571A patent/GB1372074A/en not_active Expired
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2319480A1 (fr) * | 1975-07-28 | 1977-02-25 | Standard Oil Co | Perfectionnements apportes aux tetes de filiere d'extrusion de matiere plastique |
EP0047839A3 (de) * | 1980-08-28 | 1984-05-02 | Gebr. Happich GmbH | Verfahren zum Herstellen einer extrudierten Kunststoff-Profilleiste sowie Vorrichtung zum Durchführen des Verfahrens |
EP0153511A1 (en) * | 1983-12-27 | 1985-09-04 | Wavin B.V. | Method and apparatus for extruding a plastic pipe with controlled wall thickness |
EP0180571A3 (en) * | 1984-09-11 | 1986-11-26 | Erwin Hartl | Extrusion die arrangement and automatic centering extrusion method |
US4882104A (en) * | 1987-04-03 | 1989-11-21 | Cincinnati Milacron, Inc. | Method of controlling the thickness of an extruded plastic article |
NL8902778A (nl) * | 1988-11-18 | 1990-06-18 | Cincinnati Milacron Austria | Werkwijze voor het vervaardigen van buizen en profielen uit thermoplastische kunststofmassa's. |
EP0390696A3 (en) * | 1989-03-30 | 1991-04-17 | Tomi Machinery Manfuacturing Co., Ltd. | Apparatus for controlling thickness of film formed by melt extrusion |
NL1018450C2 (nl) * | 2001-07-03 | 2003-01-08 | Machf De Rollepaal B V | Inrichting voor het extruderen van een thermoplastisch polymeer tot een buis, en een spuitkop daarvoor. |
WO2003004247A1 (en) * | 2001-07-03 | 2003-01-16 | Machinefabriek 'de Rollepaal' B.V. | Device for extruding a thermoplastic polymer into a tube, and an extruder head therefor |
CN112643995A (zh) * | 2019-10-09 | 2021-04-13 | 戴维斯-标准有限公司 | 具有多维控制系统的聚合物管材成型装置 |
CN111775425A (zh) * | 2020-07-29 | 2020-10-16 | 广东东方管业有限公司 | 一种塑料管挤出成型模具 |
Also Published As
Publication number | Publication date |
---|---|
NL7014565A (enrdf_load_html_response) | 1972-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |