LU51598A1 - - Google Patents

Info

Publication number
LU51598A1
LU51598A1 LU51598A LU51598A LU51598A1 LU 51598 A1 LU51598 A1 LU 51598A1 LU 51598 A LU51598 A LU 51598A LU 51598 A LU51598 A LU 51598A LU 51598 A1 LU51598 A1 LU 51598A1
Authority
LU
Luxembourg
Application number
LU51598A
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
Priority claimed from DEW35414U external-priority patent/DE1925384U/de
Application filed filed Critical
Publication of LU51598A1 publication Critical patent/LU51598A1/xx

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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/0015—Making articles of indefinite length, e.g. corrugated tubes
    • B29C49/0021—Making articles of indefinite length, e.g. corrugated tubes using moulds or mould parts movable in a closed path, e.g. mounted on movable endless supports
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/08—Members specially adapted to be used in prestressed constructions
    • E04C5/10—Ducts
    • 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
    • F16L9/00—Rigid pipes
    • F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
LU51598A 1965-07-22 1966-07-20 LU51598A1 (enrdf_load_html_response)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEW35414U DE1925384U (de) 1965-07-22 1965-07-22 Huellrohr fuer spannbeton.
DEW0040153 1965-10-21
DEW0041796 1966-06-15

Publications (1)

Publication Number Publication Date
LU51598A1 true LU51598A1 (enrdf_load_html_response) 1966-11-08

Family

ID=27213446

Family Applications (1)

Application Number Title Priority Date Filing Date
LU51598A LU51598A1 (enrdf_load_html_response) 1965-07-22 1966-07-20

Country Status (4)

Country Link
BE (1) BE684520A (enrdf_load_html_response)
FR (1) FR1487218A (enrdf_load_html_response)
LU (1) LU51598A1 (enrdf_load_html_response)
NL (1) NL6610216A (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3656514A (en) * 1968-09-18 1972-04-18 Julian C Renfro High reliability joint for manufacture of pipe
FR2229530A1 (en) * 1973-05-16 1974-12-13 Verges Paul Continuous blow-moulding machine - for plastic bottles, using two endless arrays of flexible half-moulds
ES2032136T3 (es) * 1988-03-08 1993-01-01 Vsl International Ag Tubo envolvente
WO2000070167A1 (en) * 1999-05-14 2000-11-23 Raffensperger, Patricia Bonded prestressing system

Also Published As

Publication number Publication date
BE684520A (enrdf_load_html_response) 1967-01-13
NL6610216A (enrdf_load_html_response) 1967-01-23
FR1487218A (fr) 1967-06-30

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