FR2273782A1 - Procede et dispositif de fabrication d'une masse d'enrobage de tuyauteries a poser sous terre, notamment de tuyauteries de chauffage central a longue distance - Google Patents

Procede et dispositif de fabrication d'une masse d'enrobage de tuyauteries a poser sous terre, notamment de tuyauteries de chauffage central a longue distance

Info

Publication number
FR2273782A1
FR2273782A1 FR7500281A FR7500281A FR2273782A1 FR 2273782 A1 FR2273782 A1 FR 2273782A1 FR 7500281 A FR7500281 A FR 7500281A FR 7500281 A FR7500281 A FR 7500281A FR 2273782 A1 FR2273782 A1 FR 2273782A1
Authority
FR
France
Prior art keywords
cork
flour
bitumen
matl
mixt
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.)
Granted
Application number
FR7500281A
Other languages
English (en)
French (fr)
Other versions
FR2273782B3 (https=
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.)
ROHRISOLIERBAU GmbH
Original Assignee
ROHRISOLIERBAU 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 ROHRISOLIERBAU GmbH filed Critical ROHRISOLIERBAU GmbH
Publication of FR2273782A1 publication Critical patent/FR2273782A1/fr
Application granted granted Critical
Publication of FR2273782B3 publication Critical patent/FR2273782B3/fr
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
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/15—Arrangements for the insulation of pipes or pipe systems for underground pipes
    • 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
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/013—Fillers, pigments or reinforcing additives
    • 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
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F16L58/04—Coatings characterised by the materials used
    • F16L58/12—Coatings characterised by the materials used by tar or bitumen

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)
  • Road Paving Machines (AREA)
  • Thermal Insulation (AREA)
  • Road Paving Structures (AREA)
FR7500281A 1974-06-08 1975-01-02 Procede et dispositif de fabrication d'une masse d'enrobage de tuyauteries a poser sous terre, notamment de tuyauteries de chauffage central a longue distance Granted FR2273782A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2427821A DE2427821B2 (de) 1974-06-08 1974-06-08 Verfahren und Vorrichtung zum Herstellen einer Einbettungsmasse für unterirdisch zu verlegende Rohrleitungen, insbesondere Fernheizleitungen

Publications (2)

Publication Number Publication Date
FR2273782A1 true FR2273782A1 (fr) 1976-01-02
FR2273782B3 FR2273782B3 (https=) 1977-09-30

Family

ID=5917710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500281A Granted FR2273782A1 (fr) 1974-06-08 1975-01-02 Procede et dispositif de fabrication d'une masse d'enrobage de tuyauteries a poser sous terre, notamment de tuyauteries de chauffage central a longue distance

Country Status (5)

Country Link
CA (1) CA1043508A (https=)
DE (1) DE2427821B2 (https=)
DK (1) DK560974A (https=)
FR (1) FR2273782A1 (https=)
RO (1) RO71224B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2642433A1 (fr) * 1989-01-30 1990-08-03 Baillet Jean Pierre Procede de preparation continu d'une composition de liants bitumineux contenant des agents plastifiants

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2642433A1 (fr) * 1989-01-30 1990-08-03 Baillet Jean Pierre Procede de preparation continu d'une composition de liants bitumineux contenant des agents plastifiants

Also Published As

Publication number Publication date
DE2427821A1 (de) 1976-01-02
RO71224B (ro) 1984-09-30
DK560974A (da) 1975-12-09
CA1043508A (en) 1978-12-05
RO71224A (ro) 1984-07-17
DE2427821B2 (de) 1978-04-06
FR2273782B3 (https=) 1977-09-30

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