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CA986081A - Mandrel for the production of reinforced plastic tubing - Google Patents

Mandrel for the production of reinforced plastic tubing

Info

Publication number
CA986081A
CA986081A CA155,412A CA155412A CA986081A CA 986081 A CA986081 A CA 986081A CA 155412 A CA155412 A CA 155412A CA 986081 A CA986081 A CA 986081A
Authority
CA
Canada
Prior art keywords
mandrel
production
reinforced plastic
plastic tubing
tubing
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
Application number
CA155,412A
Other versions
CA155412S (en
Inventor
Peder U. Poulsen
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.)
Owens Corning
Original Assignee
Owens Corning Fiberglas 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
Priority claimed from US271309A external-priority patent/US3861984A/en
Application filed by Owens Corning Fiberglas Corp filed Critical Owens Corning Fiberglas Corp
Application granted granted Critical
Publication of CA986081A publication Critical patent/CA986081A/en
Expired legal-status Critical Current

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
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/76—Cores
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Moulding By Coating Moulds (AREA)
CA155,412A 1971-11-02 1972-11-02 Mandrel for the production of reinforced plastic tubing Expired CA986081A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK534471 1971-11-02
US271309A US3861984A (en) 1971-11-02 1972-07-13 Mandrel for the production of reinforced plastic tubing

Publications (1)

Publication Number Publication Date
CA986081A true CA986081A (en) 1976-03-23

Family

ID=26067824

Family Applications (1)

Application Number Title Priority Date Filing Date
CA155,412A Expired CA986081A (en) 1971-11-02 1972-11-02 Mandrel for the production of reinforced plastic tubing

Country Status (2)

Country Link
CA (1) CA986081A (en)
GB (1) GB1398319A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3608076B1 (en) * 2018-08-09 2021-09-29 VENTAFLEX GmbH & Co. KG Method for producing multi-material multi-layer pipes
CN112476881B (en) * 2020-09-30 2022-06-14 成都飞机工业（集团）有限责任公司 Retractable combined material barrel lays frock

Also Published As

Publication number Publication date
GB1398319A (en) 1975-06-18

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