IT998837B - EQUIPMENT AND PROCEDURE FOR FORMING A FLEXIBLE DUCT - Google Patents

EQUIPMENT AND PROCEDURE FOR FORMING A FLEXIBLE DUCT

Info

Publication number
IT998837B
IT998837B IT3040473A IT3040473A IT998837B IT 998837 B IT998837 B IT 998837B IT 3040473 A IT3040473 A IT 3040473A IT 3040473 A IT3040473 A IT 3040473A IT 998837 B IT998837 B IT 998837B
Authority
IT
Italy
Prior art keywords
procedure
equipment
forming
flexible duct
duct
Prior art date
Application number
IT3040473A
Other languages
Italian (it)
Original Assignee
Atoc Rubber Prod Inc
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 Atoc Rubber Prod Inc filed Critical Atoc Rubber Prod Inc
Application granted granted Critical
Publication of IT998837B publication Critical patent/IT998837B/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
    • B29C53/80—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
IT3040473A 1972-11-09 1973-10-22 EQUIPMENT AND PROCEDURE FOR FORMING A FLEXIBLE DUCT IT998837B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30491272A 1972-11-09 1972-11-09

Publications (1)

Publication Number Publication Date
IT998837B true IT998837B (en) 1976-02-20

Family

ID=23178509

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3040473A IT998837B (en) 1972-11-09 1973-10-22 EQUIPMENT AND PROCEDURE FOR FORMING A FLEXIBLE DUCT

Country Status (8)

Country Link
JP (1) JPS5315749B2 (en)
BE (1) BE807075A (en)
DE (1) DE2355847A1 (en)
FR (1) FR2206170B1 (en)
GB (1) GB1451469A (en)
IT (1) IT998837B (en)
LU (1) LU68758A1 (en)
NL (1) NL7315299A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2443916A1 (en) * 1978-12-14 1980-07-11 Spira Clim Tubing of thermoplastic film wound with and welded to helical rod - to make single or double skinned tubing without using adhesives
JPS55162415U (en) * 1979-05-09 1980-11-21
JPS5850505U (en) * 1981-09-29 1983-04-05 日本ビクター株式会社 Muting drive circuit
GB2266850A (en) * 1992-05-16 1993-11-17 Scapa Group Plc Making a filter sleeve
EP2191954B1 (en) * 2008-11-26 2011-08-03 Covidien AG Apparatus for manufacturing extruded coiled tubes for medical purposes
IT1398225B1 (en) 2009-02-05 2013-02-22 Covidien Ag MOLD FOR THE FORMING OF A HEADPHONE ON A PLASTIC TUBE
CN103170535A (en) * 2013-04-03 2013-06-26 昆山通塑机械制造有限公司 Adjustable molding cage for steel-strip winding pipe
CN105538678B (en) * 2016-01-29 2018-11-27 宁波市鄞州邱隘洁力塑料厂 A kind of production equipment of winding pipe
CN106827476B (en) * 2017-01-20 2022-11-22 河北泰沃塑管有限公司 Winding device for manufacturing reducing composite layer pipe
CN116354194B (en) * 2023-03-28 2023-11-03 芜湖佳宏新材料股份有限公司 Electric tracing band winding device for pipeline heat preservation and application method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625979A (en) * 1950-11-03 1953-01-20 Gen Motors Corp Apparatus for making flexible hose

Also Published As

Publication number Publication date
DE2355847A1 (en) 1974-05-16
LU68758A1 (en) 1974-01-21
BE807075A (en) 1974-03-01
FR2206170B1 (en) 1977-06-03
FR2206170A1 (en) 1974-06-07
GB1451469A (en) 1976-10-06
NL7315299A (en) 1974-05-13
JPS5315749B2 (en) 1978-05-26
JPS49108180A (en) 1974-10-15

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