NL291923A - - Google Patents

Info

Publication number
NL291923A
NL291923A NL291923DA NL291923A NL 291923 A NL291923 A NL 291923A NL 291923D A NL291923D A NL 291923DA NL 291923 A NL291923 A NL 291923A
Authority
NL
Netherlands
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.)
Publication of NL291923A publication Critical patent/NL291923A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00—Producing tubular articles
    • B29D23/001—Pipes; Pipe joints
    • 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
    • B29C53/78—Winding and joining, e.g. winding spirally helically using profiled sheets or strips
    • B29C53/785—Winding and joining, e.g. winding spirally helically using profiled sheets or strips with reinforcements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00—Producing tubular articles
    • B29D23/18—Pleated or corrugated hoses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/005—Hoses, i.e. flexible
NL291923D 1956-05-11 NL291923A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEV10624A DE1093546B (en) 1956-05-11 1956-05-11 Process for the production of internally smooth hoses made of thermoplastic material with a support helix using the winding method

Publications (1)

Publication Number Publication Date
NL291923A true NL291923A (en)

Family

ID=7573164

Family Applications (2)

Application Number Title Priority Date Filing Date
NL105603D NL105603C (en) 1956-05-11
NL291923D NL291923A (en) 1956-05-11

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL105603D NL105603C (en) 1956-05-11

Country Status (3)

Country Link
DE (1) DE1093546B (en)
GB (1) GB833054A (en)
NL (2) NL291923A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252483A (en) * 1963-11-26 1966-05-24 Air Reduction Flexible hose
US4294636A (en) * 1980-07-10 1981-10-13 Dayco Corporation Method and apparatus for making wire reinforced hose
FI95219C (en) * 1992-04-30 1996-01-10 Kwh Pipe Ab Oy Welding process in the manufacture of spiral wound tube and welding head for carrying out the process
US5837083A (en) * 1993-08-12 1998-11-17 Booth; John Peter Method of forming a rigid tubular body
GB2280889B (en) * 1993-08-12 1998-04-01 Royal Ordnance Plc Hollow elongated or tubular bodies and their manufacture
US6105649A (en) * 1998-09-30 2000-08-22 Jerry C. Levingston Pipe extrusion apparatus including winding a hollow profile
GB0414837D0 (en) 2004-07-02 2004-08-04 Booth John P Improvements in or relating to tubular bodies and methods of forming same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2250430A (en) * 1935-06-08 1941-07-22 Sylvania Ind Corp Process and apparatus for forming tubing
US2516864A (en) * 1948-08-24 1950-08-01 Gen Electric Method of making hose from elastomeric composition
US2641302A (en) * 1950-05-19 1953-06-09 Hoover Co Method of making flexible hose for suction cleaners

Also Published As

Publication number Publication date
GB833054A (en) 1960-04-21
DE1093546B (en) 1960-11-24
NL105603C (en)

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