CH452880A - Process for the manufacture of pipes - Google Patents

Process for the manufacture of pipes

Info

Publication number
CH452880A
CH452880A CH799866A CH799866A CH452880A CH 452880 A CH452880 A CH 452880A CH 799866 A CH799866 A CH 799866A CH 799866 A CH799866 A CH 799866A CH 452880 A CH452880 A CH 452880A
Authority
CH
Switzerland
Prior art keywords
pipes
manufacture
Prior art date
Application number
CH799866A
Other languages
German (de)
Inventor
Michael Goppel Johan
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of CH452880A publication Critical patent/CH452880A/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
    • B29C53/56—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Moulding By Coating Moulds (AREA)
CH799866A 1965-06-04 1966-06-02 Process for the manufacture of pipes CH452880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6507132A NL6507132A (en) 1965-06-04 1965-06-04

Publications (1)

Publication Number Publication Date
CH452880A true CH452880A (en) 1968-03-15

Family

ID=19793297

Family Applications (1)

Application Number Title Priority Date Filing Date
CH799866A CH452880A (en) 1965-06-04 1966-06-02 Process for the manufacture of pipes

Country Status (6)

Country Link
BE (1) BE681992A (en)
CH (1) CH452880A (en)
DE (1) DE1629639A1 (en)
GB (1) GB1074189A (en)
NL (1) NL6507132A (en)
SE (1) SE301714B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2456572C2 (en) * 1974-11-29 1984-05-24 KTG Kunststofftechnik GmbH, 8192 Geretsried Process for the production of pipes from glass fiber reinforced plastic
CN108656509B (en) * 2018-04-10 2023-08-01 杨新民 Corrugated pipe forming machine

Also Published As

Publication number Publication date
NL6507132A (en) 1966-12-05
SE301714B (en) 1968-06-17
BE681992A (en) 1966-12-02
GB1074189A (en) 1967-06-28
DE1629639A1 (en) 1971-02-04

Similar Documents

Publication Publication Date Title
AT259219B (en) Process for the production of wood chips
AT275569B (en) Process for the production of printing forms
CH445121A (en) Process for making polylaurolactam
CH456500A (en) Process for the production of steel pipes
AT289384B (en) Process for the continuous production of ethylene homopolymers
CH475714A (en) Process for making dairy products
AT292601B (en) Process for making new modified starches
AT258363B (en) Process for the series production of semiconductor components
CH468157A (en) Process for the manufacture of beef-flavored preparations
AT295557B (en) Process for the production of printing forms
CH477024A (en) Process for the production of printing forms
AT263510B (en) Process for the manufacture of conduit pipes with a rectangular cross-section
CH452880A (en) Process for the manufacture of pipes
CH421060A (en) Process for the production of streak-free solids
CH470201A (en) Process for making crystals
AT311776B (en) Process for the manufacture of complementary feed
AT244078B (en) Process for the production of magnetogram carriers
AT265661B (en) Process for the production of foams
AT291533B (en) Process for the production of foam moldings
DE1528287B1 (en) Process for the production of chipboard
CH420589A (en) Process for the production of insulation boards
CH454066A (en) Process for the degradation of B-glucans
CH464249A (en) Method of making copies
CH485788A (en) Process for the production of copolymers
CH484288A (en) Process for the production of metal structures on semiconductor surfaces