BE772301A - Corrugated covers - using mandrel with profiled blocks fixed to spirally wound band on mandrel surface - Google Patents

Corrugated covers - using mandrel with profiled blocks fixed to spirally wound band on mandrel surface

Info

Publication number
BE772301A
BE772301A BE772301A BE772301A BE772301A BE 772301 A BE772301 A BE 772301A BE 772301 A BE772301 A BE 772301A BE 772301 A BE772301 A BE 772301A BE 772301 A BE772301 A BE 772301A
Authority
BE
Belgium
Prior art keywords
mandrel
spirally wound
blocks fixed
profiled blocks
wound band
Prior art date
Application number
BE772301A
Other languages
French (fr)
Inventor
J W Dunn
Original Assignee
Owens Corning Fiberglass Corp
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 Owens Corning Fiberglass Corp filed Critical Owens Corning Fiberglass Corp
Priority to BE772301A priority Critical patent/BE772301A/en
Publication of BE772301A publication Critical patent/BE772301A/en

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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/58—Winding and joining, e.g. winding spirally helically
    • B29C53/74—Winding and joining, e.g. winding spirally helically using a forming surface inthe shape of an endless belt which is recycled after the forming operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Abstract

Mandrel machine has a continuous band wound in contacting spirals on the external surface of the mandrel, and profiled blocks fixed in end-to-end contact on the external surface of the band. Enables covers with corrugations to be produced from a reinforcing material and a resin.
BE772301A 1971-09-07 1971-09-07 Corrugated covers - using mandrel with profiled blocks fixed to spirally wound band on mandrel surface BE772301A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE772301A BE772301A (en) 1971-09-07 1971-09-07 Corrugated covers - using mandrel with profiled blocks fixed to spirally wound band on mandrel surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE772301A BE772301A (en) 1971-09-07 1971-09-07 Corrugated covers - using mandrel with profiled blocks fixed to spirally wound band on mandrel surface

Publications (1)

Publication Number Publication Date
BE772301A true BE772301A (en) 1972-01-17

Family

ID=3858600

Family Applications (1)

Application Number Title Priority Date Filing Date
BE772301A BE772301A (en) 1971-09-07 1971-09-07 Corrugated covers - using mandrel with profiled blocks fixed to spirally wound band on mandrel surface

Country Status (1)

Country Link
BE (1) BE772301A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033798B1 (en) * 1980-02-04 1984-04-25 Automation Industries Inc. Method of manufacturing flexible hose

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033798B1 (en) * 1980-02-04 1984-04-25 Automation Industries Inc. Method of manufacturing flexible hose

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