GB1227445A - - Google Patents

Info

Publication number
GB1227445A
GB1227445A GB1227445DA GB1227445A GB 1227445 A GB1227445 A GB 1227445A GB 1227445D A GB1227445D A GB 1227445DA GB 1227445 A GB1227445 A GB 1227445A
Authority
GB
United Kingdom
Prior art keywords
pipe
web
pitch
filler
drum
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
Other languages
English (en)
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 GB1227445A publication Critical patent/GB1227445A/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
    • F16L9/00—Rigid pipes
    • F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
GB1227445D 1968-05-21 1968-05-21 Expired GB1227445A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2420368 1968-05-21

Publications (1)

Publication Number Publication Date
GB1227445A true GB1227445A (enrdf_load_stackoverflow) 1971-04-07

Family

ID=10208008

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1227445D Expired GB1227445A (enrdf_load_stackoverflow) 1968-05-21 1968-05-21

Country Status (1)

Country Link
GB (1) GB1227445A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106764125A (zh) * 2017-01-18 2017-05-31 孙浩 直埋蒸汽预制球硅复合防腐保温管

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106764125A (zh) * 2017-01-18 2017-05-31 孙浩 直埋蒸汽预制球硅复合防腐保温管

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee