DE3104984C2 - - Google Patents

Info

Publication number
DE3104984C2
DE3104984C2 DE19813104984 DE3104984A DE3104984C2 DE 3104984 C2 DE3104984 C2 DE 3104984C2 DE 19813104984 DE19813104984 DE 19813104984 DE 3104984 A DE3104984 A DE 3104984A DE 3104984 C2 DE3104984 C2 DE 3104984C2
Authority
DE
Germany
Prior art keywords
parts
flame
fire
free polymer
extruded
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 - Lifetime
Application number
DE19813104984
Other languages
German (de)
English (en)
Other versions
DE3104984A1 (de
Inventor
Hermann Uwe Dr.Rer.Nat. 3000 Hannover De Voigt
Hans-Martin Dipl.-Ing. 4500 Osnabrueck De Schmidtchen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KM Europa Metal AG
Original Assignee
KM Kabelmetal AG
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 KM Kabelmetal AG filed Critical KM Kabelmetal AG
Priority to DE19813104984 priority Critical patent/DE3104984A1/de
Publication of DE3104984A1 publication Critical patent/DE3104984A1/de
Application granted granted Critical
Publication of DE3104984C2 publication Critical patent/DE3104984C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/06—Arrangements using an air layer or vacuum
    • F16L59/075—Arrangements using an air layer or vacuum the air layer or the vacuum being delimited by longitudinal channels distributed around the circumference of a tube
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE19813104984 1981-02-12 1981-02-12 "extrudierte huelle fuer leitungsrohre" Granted DE3104984A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19813104984 DE3104984A1 (de) 1981-02-12 1981-02-12 "extrudierte huelle fuer leitungsrohre"

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813104984 DE3104984A1 (de) 1981-02-12 1981-02-12 "extrudierte huelle fuer leitungsrohre"

Publications (2)

Publication Number Publication Date
DE3104984A1 DE3104984A1 (de) 1982-08-19
DE3104984C2 true DE3104984C2 (https=) 1993-04-15

Family

ID=6124633

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813104984 Granted DE3104984A1 (de) 1981-02-12 1981-02-12 "extrudierte huelle fuer leitungsrohre"

Country Status (1)

Country Link
DE (1) DE3104984A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8502928D0 (en) * 1985-02-05 1985-03-06 Bicc Plc Cross-linkable compositions
AT398498B (de) * 1991-03-28 1994-12-27 Tremmel Scheinost Heinz Ing Flammwidriges kabel
IT1254467B (it) * 1992-02-18 1995-09-25 Tubo in materiale termoplastico e suo impiego.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL294397A (https=) * 1962-06-21
DE2310898C3 (de) * 1973-03-05 1983-01-05 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Wärmeisolierende Hülle für Leitungsrohre
JPS5422450A (en) * 1977-07-20 1979-02-20 Sumitomo Chem Co Ltd Flame-retardant polyolefin resin composition
DE2849940A1 (de) * 1978-11-17 1980-06-12 Aeg Telefunken Kabelwerke Flammwidrige halogenfreie polymermischungen

Also Published As

Publication number Publication date
DE3104984A1 (de) 1982-08-19

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: KABEL- UND METALLWERKE GUTEHOFFNUNGSHUETTE AG, 450

8127 New person/name/address of the applicant

Owner name: KM-KABELMETAL AG, 4500 OSNABRUECK, DE

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KM EUROPA METAL AG, 49074 OSNABRUECK, DE