DK135707B - Apparat til kontinuerlig fremstilling af profiler ved ekstrudering. - Google Patents

Apparat til kontinuerlig fremstilling af profiler ved ekstrudering.

Info

Publication number
DK135707B
DK135707B DK236568AA DK236568A DK135707B DK 135707 B DK135707 B DK 135707B DK 236568A A DK236568A A DK 236568AA DK 236568 A DK236568 A DK 236568A DK 135707 B DK135707 B DK 135707B
Authority
DK
Denmark
Prior art keywords
profiles
extrusion
continuous production
continuous
production
Prior art date
Application number
DK236568AA
Other languages
Danish (da)
English (en)
Other versions
DK135707C (de
Inventor
Olav Edward Koster
Original Assignee
Akzo Nv
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 Akzo Nv filed Critical Akzo Nv
Publication of DK135707B publication Critical patent/DK135707B/da
Application granted granted Critical
Publication of DK135707C publication Critical patent/DK135707C/da

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
    • B29C48/92—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
    • B29C2948/92009—Measured parameter
    • B29C2948/92019—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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/9238—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • 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
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92466—Auxiliary unit, e.g. for external melt filtering, re-combining or transfer between units
    • 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
    • B29C2948/92514—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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • 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
    • B29C2948/92819—Location or phase of control
    • B29C2948/92961—Auxiliary unit, e.g. for external melt filtering, re-combining or transfer between units
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DK236568AA 1967-05-23 1968-05-22 Apparat til kontinuerlig fremstilling af profiler ved ekstrudering. DK135707B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL676707150A NL150372B (nl) 1967-05-23 1967-05-23 Inrichting voor het continu vervaardigen van kunststof profielen.

Publications (2)

Publication Number Publication Date
DK135707B true DK135707B (da) 1977-06-13
DK135707C DK135707C (de) 1977-11-14

Family

ID=19800195

Family Applications (1)

Application Number Title Priority Date Filing Date
DK236568AA DK135707B (da) 1967-05-23 1968-05-22 Apparat til kontinuerlig fremstilling af profiler ved ekstrudering.

Country Status (10)

Country Link
JP (1) JPS4835928B1 (de)
AT (1) AT306348B (de)
BE (1) BE715531A (de)
DE (1) DE1778683C3 (de)
DK (1) DK135707B (de)
ES (2) ES354206A1 (de)
FR (1) FR1569260A (de)
GB (1) GB1235694A (de)
NL (1) NL150372B (de)
SE (1) SE337906B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3502019C2 (de) * 1985-01-23 1994-04-14 Hoechst Ag Verfahren und Vorrichtung zur Stabilisierung des Druckes einer thermoplastischen Schmelze
JPH03275315A (ja) * 1990-03-27 1991-12-06 Japan Steel Works Ltd:The 多層パリソンの押出成形方法及び装置
AUPP027397A0 (en) 1997-11-07 1997-12-04 Documotion Research, Inc. Tamper-evident form for securely carrying confidential information
CN112689554B (zh) * 2018-09-14 2023-05-16 Ａｇｃ株式会社 粒料的制造方法、粒料及离子交换膜

Also Published As

Publication number Publication date
SE337906B (de) 1971-08-23
DK135707C (de) 1977-11-14
JPS4835928B1 (de) 1973-10-31
BE715531A (de) 1968-10-16
DE1778683B2 (de) 1978-01-12
NL6707150A (de) 1968-11-25
AT306348B (de) 1973-04-10
FR1569260A (de) 1969-05-30
ES354206A1 (es) 1969-11-01
NL150372B (nl) 1976-08-16
GB1235694A (en) 1971-06-16
ES354216A1 (es) 1969-11-01
DE1778683A1 (de) 1971-08-12
DE1778683C3 (de) 1978-09-28

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Legal Events

Date Code Title Description
PBP Patent lapsed