NL8502199A - Inrichting voor het vormen van schroefvormige lichamen. - Google Patents

Inrichting voor het vormen van schroefvormige lichamen. Download PDF

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Publication number
NL8502199A
NL8502199A NL8502199A NL8502199A NL8502199A NL 8502199 A NL8502199 A NL 8502199A NL 8502199 A NL8502199 A NL 8502199A NL 8502199 A NL8502199 A NL 8502199A NL 8502199 A NL8502199 A NL 8502199A
Authority
NL
Netherlands
Prior art keywords
mold
claws
jaws
hollow
cylinder surfaces
Prior art date
Application number
NL8502199A
Other languages
English (en)
Dutch (nl)
Original Assignee
Sigma Koncern
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 Sigma Koncern filed Critical Sigma Koncern
Publication of NL8502199A publication Critical patent/NL8502199A/nl

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically
    • 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
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Rotary Pumps (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Reciprocating Pumps (AREA)
  • Forging (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
NL8502199A 1983-03-14 1985-08-07 Inrichting voor het vormen van schroefvormige lichamen. NL8502199A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CS172283 1983-03-14
CS172283A CS245208B1 (en) 1983-03-14 1983-03-14 Device for forming especially of spiral bodies

Publications (1)

Publication Number Publication Date
NL8502199A true NL8502199A (nl) 1987-03-02

Family

ID=5352301

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8502199A NL8502199A (nl) 1983-03-14 1985-08-07 Inrichting voor het vormen van schroefvormige lichamen.

Country Status (6)

Country Link
CS (1) CS245208B1 (instruction)
DE (1) DE3527664A1 (instruction)
FR (1) FR2585594B3 (instruction)
GB (1) GB2178350A (instruction)
NL (1) NL8502199A (instruction)
SE (1) SE448069B (instruction)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE873196L (en) * 1987-11-25 1989-05-25 Vania Expansion Snc A pump
DE4323759A1 (de) * 1993-07-15 1995-01-19 Artemis Kautschuk Kunststoff Verfahren zur Herstellung von Rotoren für Exzenterschneckenpumpen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1194162A (en) * 1968-08-09 1970-06-10 Sigma Lutin Improvements in or relating to Pump Spindles.
GB1344444A (en) * 1972-04-13 1974-01-23 Anisimov A V Ilin O J Die for drawing sections

Also Published As

Publication number Publication date
DE3527664A1 (de) 1987-02-12
CS8301722A (instruction) 1985-10-16
CS245208B1 (en) 1986-09-18
SE448069B (sv) 1987-01-19
SE8503619D0 (sv) 1985-07-26
FR2585594B3 (fr) 1987-10-23
GB8518916D0 (en) 1985-09-04
GB2178350A (en) 1987-02-11
FR2585594A1 (fr) 1987-02-06

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Legal Events

Date Code Title Description
BV The patent application has lapsed