FI52948B - - Google Patents

Info

Publication number
FI52948B
FI52948B FI2685/70A FI268570A FI52948B FI 52948 B FI52948 B FI 52948B FI 2685/70 A FI2685/70 A FI 2685/70A FI 268570 A FI268570 A FI 268570A FI 52948 B FI52948 B FI 52948B
Authority
FI
Finland
Application number
FI2685/70A
Other languages
Finnish (fi)
Other versions
FI52948C (fr
Inventor
Fritz Reifenhaeuser
Herbert Rahlfs
Original Assignee
Reifenhaeuser Kg
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 Reifenhaeuser Kg filed Critical Reifenhaeuser Kg
Publication of FI52948B publication Critical patent/FI52948B/fi
Application granted granted Critical
Publication of FI52948C publication Critical patent/FI52948C/fi

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • 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
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0013Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0015Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
    • B29C48/0016Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die using a plurality of extrusion dies
    • 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
    • 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
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
FI2685/70A 1969-10-31 1970-10-02 FI52948C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691954824 DE1954824B2 (de) 1969-10-31 1969-10-31 Verfahren zum herstellen eines mehrschichtigen kunststoff schlauches auf einer folienblasanlage und folienblasanlage zur durchfuehrung des verfahrens

Publications (2)

Publication Number Publication Date
FI52948B true FI52948B (fr) 1977-09-30
FI52948C FI52948C (fr) 1978-01-10

Family

ID=5749784

Family Applications (1)

Application Number Title Priority Date Filing Date
FI2685/70A FI52948C (fr) 1969-10-31 1970-10-02

Country Status (10)

Country Link
US (1) US3726743A (fr)
JP (1) JPS5031590B1 (fr)
BE (1) BE756616A (fr)
DE (1) DE1954824B2 (fr)
FI (1) FI52948C (fr)
FR (1) FR2065605B1 (fr)
GB (1) GB1278549A (fr)
NL (1) NL7015674A (fr)
NO (1) NO136783C (fr)
SE (1) SE367347B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804684A (en) * 1970-03-13 1974-04-16 Showa Denko Kk Process for manufacturing a composite foamed synthetic resin extrudate having an outer hard surface layer and at least one hard interlayer
US3853661A (en) * 1971-05-01 1974-12-10 Mitsubishi Petrochemical Co A method of producing plastic bags
BE788410A (fr) * 1971-09-20 1973-01-02 Denervaud Sa Technoplastic Feuille d'emballage complexe etanche aux odeurs
US4017229A (en) * 1972-06-26 1977-04-12 Michio Sudo Apparatus for uniting concentrically extruded tubular films of thermoplastic synthetic resin
US4047997A (en) * 1972-06-26 1977-09-13 Michio Sudo Method for manufacturing a flattened cylindrical film consisting of layers of thermoplastic resin stretched lengthwise and crosswise
BE795687A (fr) * 1972-06-26 1973-06-18 Sudo Michio Procede et appareil pour la fabrication d'un film cylindrique aplati se composant de couches de resine thermoplastique, etirees transversalement
SE378208B (fr) * 1973-03-16 1975-08-25 K Och Kubat J Berggren
US4254175A (en) 1973-03-16 1981-03-03 Josef Kubat Multilayer thermoplastic film laminate
US4177103A (en) 1973-03-16 1979-12-04 Celloplast AB Norrkoeping Apparatus for the preparation of a multilayer film
DE2357138C3 (de) * 1973-11-15 1978-08-03 Windmoeller & Hoelscher, 4540 Lengerich Nachkühlvorrichtung für Blasfolien aus thermoplastischen Kunststoffen
US4076568A (en) * 1974-03-04 1978-02-28 Josef Kubat Process for the preparation of a multilayer film
DE3211833C2 (de) * 1982-03-31 1985-09-26 Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf Blaskopf für die Herstellung einer Kunststoffblasfolie durch Flachlegen eines Blasfolienschlauches
US4464319A (en) * 1982-08-05 1984-08-07 Reifenhauser Gmbh & Co. Maschinenfabrik Method of and apparatus for the coiling of flattened synthetic resin foil tubes
US4496516A (en) * 1982-08-09 1985-01-29 W. R. Grace & Co., Cryovac Div. Process for forming oriented multi-layer films having a different orientation distribution between layers
US4442147A (en) * 1982-08-09 1984-04-10 W. R. Grace & Co., Cryovac Division Oriented multi-layer films having a different orientation distribution between layers
US4640313A (en) * 1983-12-19 1987-02-03 Stanley Robert K Interlining of pipelines for transporting sewage, water, slurries, liquid and gaseous hydrocarbons, and the like
CN100390026C (zh) * 2004-10-15 2008-05-28 甘国工 双向拉伸筒形膜与未拉伸筒形膜复合的包装袋及生产方法
CN112504836B (zh) * 2020-10-30 2022-11-18 天津大学 一种oct拉伸测试装置及测试方法
CN113771322B (zh) * 2021-09-06 2022-07-01 南京贝迪新材料科技股份有限公司 一种lcp膜制备生产用的吹膜方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1154035A (fr) * 1956-06-26 1958-04-01 Plax Corp Perfectionnements aux procédés et aux appareils de formation de tubes ou de feuilles à plusieurs couches en matière thermoplastique
DE1289297C2 (de) * 1965-04-02 1973-09-06 Kalle Ag Verfahren und Vorrichtung zur kontinuierlichen Herstellung mehrschichtiger Schlaeuche aus thermoplastischen Kunststoffen nach dem Extrusionsverfahren

Also Published As

Publication number Publication date
SE367347B (fr) 1974-05-27
FR2065605B1 (fr) 1976-12-03
FR2065605A1 (fr) 1971-07-30
NO136783C (no) 1977-11-09
NO136783B (no) 1977-08-01
BE756616A (fr) 1971-03-01
DE1954824B2 (de) 1971-09-09
FI52948C (fr) 1978-01-10
GB1278549A (en) 1972-06-21
US3726743A (en) 1973-04-10
DE1954824A1 (de) 1971-05-13
NL7015674A (fr) 1971-05-04
JPS5031590B1 (fr) 1975-10-13

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