GB1285457A - Method and apparatus for forming a tubular fibrous body - Google Patents

Method and apparatus for forming a tubular fibrous body

Info

Publication number
GB1285457A
GB1285457A GB5960169A GB5960169A GB1285457A GB 1285457 A GB1285457 A GB 1285457A GB 5960169 A GB5960169 A GB 5960169A GB 5960169 A GB5960169 A GB 5960169A GB 1285457 A GB1285457 A GB 1285457A
Authority
GB
United Kingdom
Prior art keywords
mandrel
tube
mat
hot air
belt
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
GB5960169A
Other languages
English (en)
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
Application filed by Owens Corning Fiberglas Corp filed Critical Owens Corning Fiberglas Corp
Publication of GB1285457A publication Critical patent/GB1285457A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
    • F16L59/18—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints
    • F16L59/182—Joints with sleeve or socket
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N5/00—Manufacture of non-flat articles
    • B27N5/02—Hollow articles
    • 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
    • B29C53/60—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
    • F16L59/021—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeves; consisting of two half sleeves; comprising more than two segments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/143—Pre-insulated pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Moulding By Coating Moulds (AREA)
  • Nonwoven Fabrics (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
GB5960169A 1968-12-06 1969-12-05 Method and apparatus for forming a tubular fibrous body Expired GB1285457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78173268A 1968-12-06 1968-12-06

Publications (1)

Publication Number Publication Date
GB1285457A true GB1285457A (en) 1972-08-16

Family

ID=25123730

Family Applications (2)

Application Number Title Priority Date Filing Date
GB5960169A Expired GB1285457A (en) 1968-12-06 1969-12-05 Method and apparatus for forming a tubular fibrous body
GB4287071A Expired GB1285458A (en) 1968-12-06 1969-12-05 Tubular fibrous body and method and apparatus for forming it

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB4287071A Expired GB1285458A (en) 1968-12-06 1969-12-05 Tubular fibrous body and method and apparatus for forming it

Country Status (6)

Country Link
BE (1) BE742530A (OSRAM)
DE (1) DE1960323C3 (OSRAM)
FR (1) FR2025522B1 (OSRAM)
GB (2) GB1285457A (OSRAM)
NL (1) NL6917989A (OSRAM)
SE (1) SE363885B (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2171168A (en) * 1985-02-16 1986-08-20 Molins Plc Fluid mandrel
US20140047730A1 (en) * 2005-03-24 2014-02-20 Basf Se Method for the production of water absorbing polymers
WO2019164409A1 (en) * 2018-02-23 2019-08-29 Fisher & Paykel Healthcare Limited Medical tubes for breathing circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253973A (en) * 1961-01-30 1966-05-31 Rockwool Ab Apparatus for making pipe insulating shells from mineral wool
NL274398A (OSRAM) * 1961-02-06
US3406231A (en) * 1964-01-20 1968-10-15 Owens Corning Fiberglass Corp Method for production of tubular fibrous bodies

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2171168A (en) * 1985-02-16 1986-08-20 Molins Plc Fluid mandrel
US20140047730A1 (en) * 2005-03-24 2014-02-20 Basf Se Method for the production of water absorbing polymers
US9238215B2 (en) * 2005-03-24 2016-01-19 Basf Se Apparatus for the production of water absorbing polymers
WO2019164409A1 (en) * 2018-02-23 2019-08-29 Fisher & Paykel Healthcare Limited Medical tubes for breathing circuit
US11766536B2 (en) 2018-02-23 2023-09-26 Fisher & Paykel Healthcare Limited Medical tubes for breathing circuit

Also Published As

Publication number Publication date
NL6917989A (OSRAM) 1970-06-09
BE742530A (OSRAM) 1970-06-02
FR2025522B1 (OSRAM) 1974-03-15
FR2025522A1 (OSRAM) 1970-09-11
GB1285458A (en) 1972-08-16
DE1960323A1 (de) 1970-07-23
SE363885B (OSRAM) 1974-02-04
DE1960323C3 (de) 1974-11-28
DE1960323B2 (de) 1974-05-02

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees