GB1354781A - Method of making a pipe having a helical internal protrusion - Google Patents

Method of making a pipe having a helical internal protrusion

Info

Publication number
GB1354781A
GB1354781A GB2879871A GB2879871A GB1354781A GB 1354781 A GB1354781 A GB 1354781A GB 2879871 A GB2879871 A GB 2879871A GB 2879871 A GB2879871 A GB 2879871A GB 1354781 A GB1354781 A GB 1354781A
Authority
GB
United Kingdom
Prior art keywords
pipe
wire
internal protrusion
making
helical internal
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
GB2879871A
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of GB1354781A publication Critical patent/GB1354781A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
    • B21C37/26—Making finned or ribbed tubes by fixing strip or like material to tubes helically-ribbed tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB2879871A 1970-06-18 1971-06-18 Method of making a pipe having a helical internal protrusion Expired GB1354781A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5298870 1970-06-18

Publications (1)

Publication Number Publication Date
GB1354781A true GB1354781A (en) 1974-06-05

Family

ID=12930283

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2879871A Expired GB1354781A (en) 1970-06-18 1971-06-18 Method of making a pipe having a helical internal protrusion

Country Status (4)

Country Link
BE (1) BE768576A (enExample)
DE (1) DE2130344A1 (enExample)
FR (1) FR2095334B1 (enExample)
GB (1) GB1354781A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2433878C2 (ru) * 2006-09-13 2011-11-20 Штрикер-Ирд Патент Гбр Способ и заготовка для изготовления шнекового трубчатого транспортера

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3216960C2 (de) * 1982-05-06 1994-01-05 Kabelmetal Ag Verfahren zur Herstellung eines koaxialen Wärmetauscherrohrs

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1183669A (fr) * 1956-11-08 1959-07-10 Tuyau souple et son procédé de fabrication

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2433878C2 (ru) * 2006-09-13 2011-11-20 Штрикер-Ирд Патент Гбр Способ и заготовка для изготовления шнекового трубчатого транспортера
US8133048B2 (en) 2006-09-13 2012-03-13 Stricker-IRD Patent GMR Method and blank for producing a screw-tube conveyor and screw-tube conveyor produced in this way

Also Published As

Publication number Publication date
BE768576A (fr) 1971-11-03
FR2095334A1 (enExample) 1972-02-11
FR2095334B1 (enExample) 1973-12-28
DE2130344A1 (de) 1971-12-23

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Legal Events

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