BE675770A - - Google Patents

Info

Publication number
BE675770A
BE675770A BE675770DA BE675770A BE 675770 A BE675770 A BE 675770A BE 675770D A BE675770D A BE 675770DA BE 675770 A BE675770 A BE 675770A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE675770A publication Critical patent/BE675770A/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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B29C53/82—Cores or mandrels
    • B29C53/821—Mandrels especially adapted for winding and joining
    • B29C53/825—Mandrels especially adapted for winding and joining for continuous winding
    • B29C53/827—Mandrels especially adapted for winding and joining for continuous winding formed by several elements rotating about their own axes
    • 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
    • B29C53/72—Winding and joining, e.g. winding spirally helically using external forming surfaces
BE675770D 1965-01-23 1966-01-28 BE675770A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1965D0046339 DE1296787B (en) 1965-01-23 1965-01-23 Method and device for the production of plastic pipes of large diameter

Publications (1)

Publication Number Publication Date
BE675770A true BE675770A (en) 1966-06-16

Family

ID=7049650

Family Applications (1)

Application Number Title Priority Date Filing Date
BE675770D BE675770A (en) 1965-01-23 1966-01-28

Country Status (3)

Country Link
BE (1) BE675770A (en)
DE (1) DE1296787B (en)
NL (1) NL6600718A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0449779A2 (en) * 1990-03-30 1991-10-02 Martin Ullmann Process and device for production of a hollow object

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514243A (en) * 1982-07-09 1985-04-30 Dan T. Moore Co. Tire for wheelchairs and the like
JPH0729368B2 (en) * 1986-08-27 1995-04-05 積水化学工業株式会社 Pipe making machine
CH677741A5 (en) * 1989-01-05 1991-06-28 Ametex Ag
DE59004464D1 (en) * 1989-04-14 1994-03-17 Ciba Geigy Sulfenylated carbamic acid esters.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2539853A (en) * 1947-12-08 1951-01-30 Ohio Rubber Co Method and machine for making flexible tubing
US2759521A (en) * 1954-05-05 1956-08-21 Callahan Zinc Lead Company Inc Apparatus for making flexible hose
DE1149885B (en) * 1960-01-07 1963-06-06 Schauenburg Hans Georg Pipe winding machine for the production of seam-welded plastic pipes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0449779A2 (en) * 1990-03-30 1991-10-02 Martin Ullmann Process and device for production of a hollow object
EP0449779A3 (en) * 1990-03-30 1992-04-15 Martin Ullmann Process and device for production of a hollow object

Also Published As

Publication number Publication date
NL6600718A (en) 1966-07-25
DE1296787B (en) 1969-06-04

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