CA2058063A1 - Foam molding having various density regions, the production thereof, and a mold therefor - Google Patents

Foam molding having various density regions, the production thereof, and a mold therefor

Info

Publication number
CA2058063A1
CA2058063A1 CA 2058063 CA2058063A CA2058063A1 CA 2058063 A1 CA2058063 A1 CA 2058063A1 CA 2058063 CA2058063 CA 2058063 CA 2058063 A CA2058063 A CA 2058063A CA 2058063 A1 CA2058063 A1 CA 2058063A1
Authority
CA
Canada
Prior art keywords
molding
density
chambers
mold
dividing walls
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.)
Abandoned
Application number
CA 2058063
Other languages
English (en)
French (fr)
Inventor
Udo Haardt
Hermann Tatzel
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.)
BASF SE
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2058063A1 publication Critical patent/CA2058063A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/14—Making machine elements fittings
    • B21K1/16—Making machine elements fittings parts of pipe or hose couplings
    • 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
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes or tubes with decorated walls
    • B21C37/205—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes or tubes with decorated walls with annular guides
    • 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
    • B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
    • B21D17/02—Forming single grooves in sheet metal or tubular or hollow articles by pressing
    • B21D17/025—Forming single grooves in sheet metal or tubular or hollow articles by pressing by pressing tubes axially

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA 2058063 1990-02-09 1991-12-19 Foam molding having various density regions, the production thereof, and a mold therefor Abandoned CA2058063A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19904004008 DE4004008C1 (enrdf_load_stackoverflow) 1990-02-09 1990-02-09
DEP4040908.2 1990-12-20

Publications (1)

Publication Number Publication Date
CA2058063A1 true CA2058063A1 (en) 1992-06-21

Family

ID=6399813

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2058063 Abandoned CA2058063A1 (en) 1990-02-09 1991-12-19 Foam molding having various density regions, the production thereof, and a mold therefor

Country Status (3)

Country Link
EP (1) EP0441174A3 (enrdf_load_stackoverflow)
CA (1) CA2058063A1 (enrdf_load_stackoverflow)
DE (1) DE4004008C1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11951531B2 (en) 2019-06-18 2024-04-09 Contitech Techno-Chemie Gmbh Method and device for producing a hose nipple

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999011964A1 (de) * 1997-09-04 1999-03-11 Helmut Held Verrohrungsstück und verfahren zur herstellung eines verrohrungsstücks
WO1999029448A1 (es) * 1997-12-08 1999-06-17 Coflex, S.A. De C.V. Proceso para la fabricacion de espigas para conexiones de mangueras y producto obtenido
DE10031989B4 (de) 2000-06-30 2007-08-16 Witzig & Frank Gmbh Verfahren und Vorrichtung zur Herstellung von Pressfittings aus Stahl, insbesondere Edelstahl
DE102010009345B4 (de) * 2010-02-25 2011-09-22 Schuler Cartec Gmbh & Co. Kg Verfahren und Werkzeug zur Herstellung eines Bauteils sowie ein durch Umformung hergestelltes Bauteil
GB201209814D0 (en) * 2012-06-01 2012-07-18 Edwards Ltd A gas pipe for a vacuum dry pump and a method of making same
ITMI20140945A1 (it) * 2014-05-22 2015-11-22 Bremboflex S P A Metodo di realizzazione di un raccordo portagomma per tubo flessibile

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2535470A (en) * 1943-11-11 1950-12-26 Grinnell Corp Method of flaring tubing
US3595047A (en) * 1969-02-19 1971-07-27 Caterpillar Tractor Co Method of forming o-ring grooves
JPS63149038A (ja) * 1986-12-15 1988-06-21 Nippon Steel Corp 外アツプセツト・プレスによる鋼管端部の加工方法
DE3741446A1 (de) * 1987-12-08 1989-06-22 Festo Kg Anschlussverbindungsstueck
DE3803709C1 (en) * 1988-02-04 1989-05-11 Mannesmann Ag, 4000 Duesseldorf, De Small-calibre thin-walled metal tube for motor-vehicle construction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11951531B2 (en) 2019-06-18 2024-04-09 Contitech Techno-Chemie Gmbh Method and device for producing a hose nipple

Also Published As

Publication number Publication date
DE4004008C1 (enrdf_load_stackoverflow) 1990-11-29
EP0441174A3 (en) 1992-01-15
EP0441174A2 (de) 1991-08-14

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Legal Events

Date Code Title Description
FZDE Dead