GB1228008A - - Google Patents

Info

Publication number
GB1228008A
GB1228008A GB1228008DA GB1228008A GB 1228008 A GB1228008 A GB 1228008A GB 1228008D A GB1228008D A GB 1228008DA GB 1228008 A GB1228008 A GB 1228008A
Authority
GB
United Kingdom
Prior art keywords
stops
stop
block
ring
june
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
Other languages
English (en)
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 filed Critical
Publication of GB1228008A publication Critical patent/GB1228008A/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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
    • B29C48/327—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections with centering means
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB1228008D 1967-06-06 1968-06-06 Expired GB1228008A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL676707822A NL152487B (nl) 1967-06-06 1967-06-06 Extrusie-inrichting.

Publications (1)

Publication Number Publication Date
GB1228008A true GB1228008A (enrdf_load_stackoverflow) 1971-04-15

Family

ID=19800326

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1228008D Expired GB1228008A (enrdf_load_stackoverflow) 1967-06-06 1968-06-06

Country Status (4)

Country Link
DE (1) DE1996268U (enrdf_load_stackoverflow)
FR (1) FR1567693A (enrdf_load_stackoverflow)
GB (1) GB1228008A (enrdf_load_stackoverflow)
NL (1) NL152487B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3001705C2 (de) * 1980-01-18 1984-10-18 Wavin B.V., Zwolle Zentriervorrichtung für Formwerkzeuge von Strangpressen
DE3520836A1 (de) * 1985-06-11 1986-12-11 Werner St. Margrethen Kempter Ringduese fuer einen extruder, einrichtung zum zentrieren der ringduese und verfahren zum herstellen eines rohres oder schlauches durch extrudieren
DE4243285A1 (de) * 1992-12-21 1994-06-23 Hofmann Hans Juergen Vorrichtung zur Zentrierung von Extrusionswerkzeugen
CN114136207B (zh) * 2021-11-22 2023-06-06 优易电缆(张家港)有限公司 一种电缆挤出模具辅助检测结构和具有该结构的检测装置及方法

Also Published As

Publication number Publication date
NL6707822A (enrdf_load_stackoverflow) 1968-12-09
FR1567693A (enrdf_load_stackoverflow) 1969-05-16
DE1996268U (de) 1968-11-07
NL152487B (nl) 1977-03-15

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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