GB1353826A - Extruded plastics - Google Patents

Extruded plastics

Info

Publication number
GB1353826A
GB1353826A GB1534271*[A GB1534271A GB1353826A GB 1353826 A GB1353826 A GB 1353826A GB 1534271 A GB1534271 A GB 1534271A GB 1353826 A GB1353826 A GB 1353826A
Authority
GB
United Kingdom
Prior art keywords
die
sizing
section
admitted
flange
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
Application number
GB1534271*[A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pont a Mousson SA
Original Assignee
Pont a Mousson SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pont a Mousson SA filed Critical Pont a Mousson SA
Publication of GB1353826A publication Critical patent/GB1353826A/en
Expired legal-status Critical Current

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
    • B29C48/09—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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • 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
    • B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
    • 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
    • B29C48/904—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 using dry calibration, i.e. no quenching tank, e.g. with water spray for cooling or lubrication
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB1534271*[A 1970-06-04 1971-05-17 Extruded plastics Expired GB1353826A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7020500A FR2093170A5 (cg-RX-API-DMAC10.html) 1970-06-04 1970-06-04

Publications (1)

Publication Number Publication Date
GB1353826A true GB1353826A (en) 1974-05-22

Family

ID=9056666

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1534271*[A Expired GB1353826A (en) 1970-06-04 1971-05-17 Extruded plastics

Country Status (7)

Country Link
BE (1) BE765686A (cg-RX-API-DMAC10.html)
CH (1) CH537795A (cg-RX-API-DMAC10.html)
DE (1) DE2123333C3 (cg-RX-API-DMAC10.html)
ES (1) ES390669A1 (cg-RX-API-DMAC10.html)
FR (1) FR2093170A5 (cg-RX-API-DMAC10.html)
GB (1) GB1353826A (cg-RX-API-DMAC10.html)
OA (1) OA03894A (cg-RX-API-DMAC10.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2221741A (en) * 1988-08-11 1990-02-14 British Gas Plc Lining pipes
CN115592973A (zh) * 2022-10-17 2023-01-13 公元管道（安徽）有限公司（Cn） 一种塑料增强管道加工中的气路堵塞方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804574A (en) * 1972-12-07 1974-04-16 C Gatto Apparatus for sizing shaped articles
DE2535286C3 (de) * 1975-08-07 1979-01-25 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zum Kalibrieren einer coextrudierten Profilleiste aus thermoplastischen Kunststoffen
GB9512763D0 (en) * 1995-06-22 1995-08-23 Fra Mo Snc Cooling of sheet material
AT410077B (de) * 1997-07-22 2003-01-27 Greiner & Soehne C A Behandlungsvorrichtung für kunststoffextrudate
DE102011007618A1 (de) * 2011-04-18 2012-10-18 Greiner Tool.Tec Gmbh Extrusionsvorrichtung und Verfahren zur Beeinflussung von Wanddicken eines extrudierten Kunststoffprofils

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2221741A (en) * 1988-08-11 1990-02-14 British Gas Plc Lining pipes
GB2221741B (en) * 1988-08-11 1992-02-12 British Gas Plc Pipelining and liner pipe swaging dies
CN115592973A (zh) * 2022-10-17 2023-01-13 公元管道（安徽）有限公司（Cn） 一种塑料增强管道加工中的气路堵塞方法
CN115592973B (zh) * 2022-10-17 2025-10-17 公元管道(安徽)有限公司 一种塑料增强管道加工中的气路堵塞方法

Also Published As

Publication number Publication date
FR2093170A5 (cg-RX-API-DMAC10.html) 1972-01-28
DE2123333C3 (de) 1974-03-07
ES390669A1 (es) 1973-06-16
BE765686A (fr) 1971-08-30
OA03894A (fr) 1975-08-14
CH537795A (fr) 1973-06-15
DE2123333A1 (de) 1971-12-09
DE2123333B2 (de) 1973-08-02

Similar Documents

Publication Publication Date Title
GB1363914A (en) Extruder apparatus and accumulator
GB1076326A (en) Extrusion die
GB1138436A (en) An electric cable
GB1230328A (cg-RX-API-DMAC10.html)
GB1324694A (en) Apparatus for manufacturing helically-corrugated plastics tube
GB1398548A (en) Shotgun cartridge cases
GB1232550A (cg-RX-API-DMAC10.html)
GB994567A (en) Double-wall tube and die for extruding the same
GB1166398A (en) Food Casings
FR2076314A5 (en) Composite door seals - extrusion through two dies with a metal core and using two thermoplastics
ES2128105T3 (es) Procedimiento para la fabricacion de un tubo a base de materia plastica, hilera de extrusion y tubo.
GB1456735A (en) Die for manufacturing rectangular section rods or wire of compound material and rods or wire produced with such a die
GB1097154A (en) Improvements in or relating to the extrusion of tubular elements
GB1271583A (en) Improvements in or relating to extrusion dies for producing tubular bodies
GB1272601A (en) Manufacture of collapsible tubes
GB1370854A (en) Assembly and process for manufacturing tubes of pvc and tubes obtained by the process
ES390669A1 (es) Procedimiento para la conformacion de perfiles de material plastico extruido.
GB1300804A (en) Improvements in or relating to extrusion
GB1302291A (cg-RX-API-DMAC10.html)
JPS5932405Y2 (ja) 回転ホイ−ル式連続金属押出装置
GB943573A (en) Improvements in or relating to the blow moulding of hollow articles from synthetic thermoplastic material
GB1043138A (en) Improvements in or relating to the production of multilayer plastic tubes
KR850007402A (ko) 열가소성 수지봉의 압출성형방법
GB1299457A (en) Method and apparatus for the sizing of tubular bodies
JPS57140136A (en) Production of reticulated thermoplastic resin article

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee