DK131480A - Fremgangsmaade og apparat til fremstilling af plastroer med langsgaaende hule kanaler i vaeggen - Google Patents

Fremgangsmaade og apparat til fremstilling af plastroer med langsgaaende hule kanaler i vaeggen

Info

Publication number
DK131480A
DK131480A DK131480A DK131480A DK131480A DK 131480 A DK131480 A DK 131480A DK 131480 A DK131480 A DK 131480A DK 131480 A DK131480 A DK 131480A DK 131480 A DK131480 A DK 131480A
Authority
DK
Denmark
Prior art keywords
plastros
procedure
preparation
wall
long
Prior art date
Application number
DK131480A
Other languages
English (en)
Other versions
DK152571B (da
Inventor
J D Kok
Original Assignee
Wavin Bv
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 Wavin Bv filed Critical Wavin Bv
Publication of DK131480A publication Critical patent/DK131480A/da
Publication of DK152571B publication Critical patent/DK152571B/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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/60—Multitubular or multicompartmented articles, e.g. honeycomb

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DK131480AA 1979-03-27 1980-03-27 Fremgangsmaade og apparat til fremstilling af plastroer med langsgaaende kanaler i vaeggen DK152571B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NLAANVRAGE7902394,A NL178063C (nl) 1979-03-27 1979-03-27 Extrusiekop met ringvormig extrusiekanaal alsmede een kunststofbuis met in langsrichting verlopende holle kanalen in de wand verkregen met behulp van een dergelijke extrusiekop.
NL7902394 1979-03-27

Publications (2)

Publication Number Publication Date
DK131480A true DK131480A (da) 1980-09-28
DK152571B DK152571B (da) 1988-03-21

Family

ID=19832877

Family Applications (1)

Application Number Title Priority Date Filing Date
DK131480AA DK152571B (da) 1979-03-27 1980-03-27 Fremgangsmaade og apparat til fremstilling af plastroer med langsgaaende kanaler i vaeggen

Country Status (7)

Country Link
US (1) US4321228A (da)
JP (2) JPS5993331A (da)
DE (2) DE3011425A1 (da)
DK (1) DK152571B (da)
FR (1) FR2452368A1 (da)
GB (1) GB2045674B (da)
NL (1) NL178063C (da)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3216918C2 (de) * 1982-05-06 1984-06-14 Dynamit Nobel Ag, 5210 Troisdorf Werkzeug für Extruder
US4493628A (en) * 1982-07-15 1985-01-15 Barmag Barmer Maschinenfabrik Ag Melt spinning apparatus
DE3475083D1 (en) * 1983-03-23 1988-12-15 Barmag Barmer Maschf Spinning head for melt-spinning filaments
US4696633A (en) * 1984-05-26 1987-09-29 Barmag Ag Melt spinning apparatus
JPS60256688A (ja) * 1984-06-04 1985-12-18 Hitachi Cable Ltd 封じ切り弁
US4698008A (en) * 1984-06-22 1987-10-06 Barmag Ag Melt spinning apparatus
NL8502705A (nl) * 1985-10-03 1987-05-04 Organisatie Voor Toegepast Nat Samengestelde drager, bestemd voor een toestel voor kwantitatieve bepaling van een in een gas of vloeistof aanwezig bestanddeel.
GB8602950D0 (en) * 1986-02-06 1986-03-12 Cadbury Ltd Extrusion die
JPS62214919A (ja) * 1986-03-18 1987-09-21 Toyoda Gosei Co Ltd 押出成形品の製造方法
CH674762A5 (da) * 1987-11-25 1990-07-13 Luigi Sanicola
US4826422A (en) * 1988-01-13 1989-05-02 The Firestone Tire & Rubber Company Restriction insert for an extrusion die
JPH04111716U (ja) * 1991-03-13 1992-09-29 トツプ電子株式会社 薄型トランス及びコイル
KR100463635B1 (ko) * 2002-07-11 2004-12-29 민흥규 수지 파이프 성형장치
US20040055777A1 (en) 2002-09-24 2004-03-25 David Wiekhorst Communication wire
US7511225B2 (en) 2002-09-24 2009-03-31 Adc Incorporated Communication wire
US7214880B2 (en) * 2002-09-24 2007-05-08 Adc Incorporated Communication wire
US7163388B2 (en) * 2004-05-19 2007-01-16 Cangen Holdings, Inc. Method and apparatus for incorporating lumens into the wall of a tubular extrusion
FI117824B (fi) * 2005-07-04 2007-03-15 Maillefer Sa Ekstruusiomenetelmä ja ekstruusiolaite
US7271344B1 (en) * 2006-03-09 2007-09-18 Adc Telecommunications, Inc. Multi-pair cable with channeled jackets
US7816606B2 (en) * 2007-07-12 2010-10-19 Adc Telecommunications, Inc. Telecommunication wire with low dielectric constant insulator
WO2010002720A1 (en) 2008-07-03 2010-01-07 Adc Telecommunications, Inc. Telecommunications wire having a channeled dielectric insulator and methods for manufacturing the same
KR102381584B1 (ko) 2014-01-16 2022-04-04 에프엠씨 코포레이션 제초제로서의 피리미디닐옥시 벤젠 유도체
ES2920806T3 (es) 2014-12-09 2022-08-09 Proxital S P A Método para extruir una lámina de polímero expandido
BR112017012197B1 (pt) 2015-03-18 2021-06-01 Fmc Corporation Composto, composições herbicidas, mistura herbicida e método para controlar o crescimento de vegetação indesejada
TW201904947A (zh) 2017-05-02 2019-02-01 美商富曼西公司 作為除草劑的嘧啶氧基苯稠合化合物

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422994A (en) * 1944-01-03 1947-06-24 Carboloy Company Inc Twist drill
US3274315A (en) * 1963-02-25 1966-09-20 Tokan Kogyo Co Ltd Process for unitized construction of synthetic resin board or cylinder
US3778217A (en) * 1963-10-31 1973-12-11 Atomic Energy Commission Extrusion die
DE1217592B (de) * 1964-04-10 1966-05-26 Nii Plastitscheskich Mass Strangpresskopf zum Herstellen von Doppelrohren mit ineinanderliegend angeordneten Rohren
DE1299244B (de) * 1965-02-24 1969-07-10 Fetok Gmbh Kolbenpresse zur Herstellung eines doppelwandigen Rohres aus plastischen keramischen Massen
US3372920A (en) * 1965-07-12 1968-03-12 Nat Distillers Chem Corp Method for producing thermoplastic sheet material
US3812230A (en) * 1970-09-29 1974-05-21 Takan Kogyo Co Ltd Method for continuously making a hollow board article of thermoplastic resin
US3792951A (en) * 1972-01-24 1974-02-19 Extrudyne Inc Apparatus for producing extruded hollow board
IT1037808B (it) * 1975-05-02 1979-11-20 Covema Srl Impianto per la realizzazione particolarmente di profilati cavi in materia plastica
JPS5289170A (en) * 1976-01-19 1977-07-26 Wavin Bv Method and device for producing plastic tube having rectangular passage

Also Published As

Publication number Publication date
NL178063C (nl) 1986-01-16
NL178063B (nl) 1985-08-16
DE3011425A1 (de) 1980-10-02
DE8008172U1 (de) 1981-03-26
NL7902394A (nl) 1980-09-30
DK152571B (da) 1988-03-21
FR2452368A1 (fr) 1980-10-24
JPH0254211B2 (da) 1990-11-21
US4321228A (en) 1982-03-23
GB2045674A (en) 1980-11-05
JPS5993331A (ja) 1984-05-29
JPS55166229A (en) 1980-12-25
FR2452368B1 (da) 1982-10-22
JPS5753178B2 (da) 1982-11-11
GB2045674B (en) 1983-05-25

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