GB1299471A - Method for the fabrication of stiffening corrugations in thin-walled hard metal sheets, especially of circumferential grooves in tubes - Google Patents

Method for the fabrication of stiffening corrugations in thin-walled hard metal sheets, especially of circumferential grooves in tubes

Info

Publication number
GB1299471A
GB1299471A GB00090/70A GB1009070A GB1299471A GB 1299471 A GB1299471 A GB 1299471A GB 00090/70 A GB00090/70 A GB 00090/70A GB 1009070 A GB1009070 A GB 1009070A GB 1299471 A GB1299471 A GB 1299471A
Authority
GB
United Kingdom
Prior art keywords
thin
groove
fabrication
tubes
metal sheets
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
GB00090/70A
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.)
Gesellschaft fur Kernverfahrenstechnik mbH
Original Assignee
Gesellschaft fur Kernverfahrenstechnik mbH
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 Gesellschaft fur Kernverfahrenstechnik mbH filed Critical Gesellschaft fur Kernverfahrenstechnik mbH
Publication of GB1299471A publication Critical patent/GB1299471A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D15/00Corrugating tubes
    • B21D15/04Corrugating tubes transversely, e.g. helically
    • B21D15/06Corrugating tubes transversely, e.g. helically annularly

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Centrifugal Separators (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

1299471 Corrugating by rolls GES FUR KERNVERFAHRENSTECHNIK mbH 3 March 1970 [3 March 1969] 10090/70 Heading B3E A groove 10 is formed in a workpiece, such as a tube 7, of thin-walled hard sheet metal by a pressing roller 1 and counter roller 2 which first form a V-shaped groove and then broaden the groove by reciprocating the pressing roller along its axis. Further successive rolling steps (Figs. 1b-1d, not shown) provide a deep narrow groove in the tube which may be a centrifugal rotor of a centrifuge. In another embodiment, Fig. 2 (not shown), a pair of parallel grooves are formed by a pair of rollers (25, 26) movable both towards the workpiece and also along their common axis.
GB00090/70A 1969-03-03 1970-03-03 Method for the fabrication of stiffening corrugations in thin-walled hard metal sheets, especially of circumferential grooves in tubes Expired GB1299471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT207369A AT285290B (en) 1969-03-03 1969-03-03 Method and device for producing beads in thin-walled, hard metal sheets

Publications (1)

Publication Number Publication Date
GB1299471A true GB1299471A (en) 1972-12-13

Family

ID=3527190

Family Applications (1)

Application Number Title Priority Date Filing Date
GB00090/70A Expired GB1299471A (en) 1969-03-03 1970-03-03 Method for the fabrication of stiffening corrugations in thin-walled hard metal sheets, especially of circumferential grooves in tubes

Country Status (7)

Country Link
US (1) US3667265A (en)
AT (1) AT285290B (en)
CH (1) CH500782A (en)
DE (1) DE1965843A1 (en)
FR (1) FR2037151A1 (en)
GB (1) GB1299471A (en)
NL (1) NL7003008A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111822568A (en) * 2020-06-01 2020-10-27 成都焊科机器人有限公司 Stamping device for simultaneously forming 12 ribs of partition plate in oil tank

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2731965A1 (en) * 1977-07-15 1979-02-01 Peter Loeser Plastics or metallic lamp posts or conduits prodn. - by rotating and heating parison and applying tool to parison wall to deform into article
IT1154478B (en) * 1982-02-25 1987-01-21 Teksid Spa PROCESS FOR THE MANUFACTURE OF WHEEL RIMS IN LIGHT ALLOY WHEELS FOR WHEELS OF VEHICLES IN GENERAL AND WHEELS SO OBTAINED
DE19611478A1 (en) * 1996-03-23 1997-09-25 Frank Prof Dr Mirtsch Process for increasing the dimensional stability of thin material webs
KR100461629B1 (en) * 1996-04-18 2005-04-28 닥터 미취 게엠베하 How to give a structure that protects and strengthens the surface of a thin sheet of material
US6751995B1 (en) * 2002-08-09 2004-06-22 Steven W. Sabasta Roll bending die
US20070204754A1 (en) * 2006-03-06 2007-09-06 The Procter & Gamble Company Compliant embosser assembly
US8616125B2 (en) * 2006-03-20 2013-12-31 The Procter & Gamble Company Compliant embosser assembly
US7677505B2 (en) * 2007-02-22 2010-03-16 Mack Deichman Arcuate saddle with partial ribs
US9283604B2 (en) * 2008-12-05 2016-03-15 Ted Baum, Jr. Metal simulated log siding panel with hew lines and method of making and using same
DE102010008514B4 (en) * 2010-02-18 2013-01-03 Jovan Lazar Device for mounting covers to chimneys or fume hoods
CN102989852B (en) * 2012-12-14 2015-03-18 淄博永华滤清器制造有限公司 Automatic rib rolling machine
DE102015005875A1 (en) * 2015-05-11 2016-11-17 Max Simmel Produktions GmbH Method for rolling low-lying profiles in long hollow bodies with a small diameter
DE102016124487A1 (en) * 2016-12-15 2018-06-21 Mv Pipe Technologies Gmbh Apparatus and method for producing a circumferential groove in an end portion of a metal pipe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1844469A (en) * 1928-07-18 1932-02-09 Fulton Sylphon Co Method of making tubular metallic bellows
FR867034A (en) * 1940-05-24 1941-09-23 Process and machine for converting flat sheets into corrugated sheets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111822568A (en) * 2020-06-01 2020-10-27 成都焊科机器人有限公司 Stamping device for simultaneously forming 12 ribs of partition plate in oil tank

Also Published As

Publication number Publication date
AT285290B (en) 1970-10-27
CH500782A (en) 1970-12-31
NL7003008A (en) 1970-09-07
DE1965843A1 (en) 1970-09-10
FR2037151A1 (en) 1970-12-31
US3667265A (en) 1972-06-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees