NO135169B - - Google Patents

Download PDF

Info

Publication number
NO135169B
NO135169B NO4067/68A NO406768A NO135169B NO 135169 B NO135169 B NO 135169B NO 4067/68 A NO4067/68 A NO 4067/68A NO 406768 A NO406768 A NO 406768A NO 135169 B NO135169 B NO 135169B
Authority
NO
Norway
Prior art keywords
extrusion
inlet
spray nozzle
channel
nozzle
Prior art date
Application number
NO4067/68A
Other languages
English (en)
Norwegian (no)
Other versions
NO135169C (da
Inventor
K Naito
Original Assignee
Minigrip Europe Gmbh
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 Minigrip Europe Gmbh filed Critical Minigrip Europe Gmbh
Publication of NO135169B publication Critical patent/NO135169B/no
Publication of NO135169C publication Critical patent/NO135169C/no

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/32Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/34Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/32Extrusion 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)
  • Nozzles (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
NO684067A 1967-10-14 1968-10-12 NO135169C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1704769 1967-10-14

Publications (2)

Publication Number Publication Date
NO135169B true NO135169B (da) 1976-11-15
NO135169C NO135169C (da) 1977-02-23

Family

ID=5688755

Family Applications (1)

Application Number Title Priority Date Filing Date
NO684067A NO135169C (da) 1967-10-14 1968-10-12

Country Status (12)

Country Link
AT (1) AT312267B (da)
BE (1) BE722121A (da)
CH (1) CH480160A (da)
DE (2) DE1704769C3 (da)
DK (1) DK120457B (da)
FI (1) FI48998C (da)
FR (1) FR1589303A (da)
GB (1) GB1210970A (da)
IE (1) IE32521B1 (da)
LU (1) LU57066A1 (da)
NL (1) NL154150B (da)
NO (1) NO135169C (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE785716A (fr) * 1971-06-30 1973-01-02 Flexico France Sarl Procede de fabrication et filiere d'extrusion pour un tube en matiere plastique
IT201800003921A1 (it) * 2018-03-26 2019-09-26 Colines Spa Impianto e metodo per il recupero in linea dei rifili in linee di estrusione di film di materia plastica

Also Published As

Publication number Publication date
NL6814606A (da) 1969-04-16
CH480160A (de) 1969-10-31
DE1704769C3 (de) 1974-05-22
DE1704769B2 (de) 1973-10-04
IE32521B1 (en) 1973-09-05
FI48998B (da) 1974-12-02
DK120457B (da) 1971-06-01
GB1210970A (en) 1970-11-04
NL154150B (nl) 1977-08-15
LU57066A1 (da) 1969-01-27
IE32521L (en) 1969-04-14
FR1589303A (da) 1970-03-23
FI48998C (fi) 1975-03-10
AT312267B (de) 1973-12-27
BE722121A (da) 1969-03-14
DE1704769A1 (de) 1971-02-25
NO135169C (da) 1977-02-23

Similar Documents

Publication Publication Date Title
US3809515A (en) Extrusion die for blowing plastic film
US3296661A (en) Apparatus for extruding suitably outlined parts made of thermoplastic synthetic material
US2982995A (en) Control of the edge formation of extruded plastic film
US2544044A (en) Apparatus and method for producing gusseted plastic tubing
IE40322L (en) Extruding externally ridged pipe.
US4029452A (en) Apparatus for calibrating an extruded thermoplastic tube
NO142612B (no) Fremgangsmaate og innretning til fremstilling av dobbeltvegg gede plastroer med ring- eller skrueformet boelget ytterveg
JPH01154734A (ja) 内側がなめらかで外側にリブを備えた管を押出し成形可能なプラスチックから製造する方法及び該方法を実施するための装置
NO135169B (da)
US3597795A (en) Die head for the continuous extrusion of plastic film with profiles for a closure for use in plastic bags
US3751209A (en) Extrusion die with channeled die endplates
US3233286A (en) Process and apparatus for extruding ribbed plastic material sections
CN211941995U (zh) 一种洗衣机排水管挤出机机头
US3471899A (en) Extrusion die
US2952871A (en) Flow path compensator
US2747223A (en) Apparatus for making inner tubes for tires
KR102357796B1 (ko) 열가소성 재료로부터 관형 몰딩을 제조하기 위한 압출 헤드용 환형 매니폴드
GB1159308A (en) Method and Apparatus for Extruding Tubes and Pipes
CN108189363A (zh) 线缆挤出模具
JPS61102228A (ja) パイプ押し出し成形ダイ
NO751280L (da)
US3085293A (en) Plastic tube forming method
CN219903265U (zh) 一种塑料袋吹塑成型部件
US20090236032A1 (en) Method of continuously manufacturing a compound pipe comprising a pipe socket and apparatus for implementing the method
GB1161861A (en) Improvements in or relating to Tubular Film Extrusion.