GB1389953A - Apparatus for cold forming half tori from annular flat plates - Google Patents

Apparatus for cold forming half tori from annular flat plates

Info

Publication number
GB1389953A
GB1389953A GB5967772A GB5967772A GB1389953A GB 1389953 A GB1389953 A GB 1389953A GB 5967772 A GB5967772 A GB 5967772A GB 5967772 A GB5967772 A GB 5967772A GB 1389953 A GB1389953 A GB 1389953A
Authority
GB
United Kingdom
Prior art keywords
die member
plate
plunger
base
cold forming
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
GB5967772A
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.)
Combustion Engineering Inc
Original Assignee
Combustion Engineering Inc
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 Combustion Engineering Inc filed Critical Combustion Engineering Inc
Publication of GB1389953A publication Critical patent/GB1389953A/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
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/286—Making tube fittings for connecting pipes, e.g. U-pieces starting from sheet material
    • 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
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • 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
    • B21D53/00—Making other particular articles
    • B21D53/16—Making other particular articles rings, e.g. barrel hoops
    • B21D53/18—Making other particular articles rings, e.g. barrel hoops of hollow or C-shaped cross-section, e.g. for curtains, for eyelets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Forging (AREA)
GB5967772A 1971-12-29 1972-12-27 Apparatus for cold forming half tori from annular flat plates Expired GB1389953A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21360771A 1971-12-29 1971-12-29

Publications (1)

Publication Number Publication Date
GB1389953A true GB1389953A (en) 1975-04-09

Family

ID=22795765

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5967772A Expired GB1389953A (en) 1971-12-29 1972-12-27 Apparatus for cold forming half tori from annular flat plates

Country Status (6)

Country Link
JP (1) JPS5131795B2 (enrdf_load_stackoverflow)
CA (1) CA983253A (enrdf_load_stackoverflow)
FR (1) FR2166158B1 (enrdf_load_stackoverflow)
GB (1) GB1389953A (enrdf_load_stackoverflow)
IT (1) IT972652B (enrdf_load_stackoverflow)
YU (1) YU35069B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009032391A1 (en) * 2007-09-04 2009-03-12 General Electric Company Quench ring rim and methods for fabricating
CN120438448A (zh) * 2025-07-11 2025-08-08 杭州剑歌智控科技有限公司 一种金属板材的折弯成型设备

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5329869A (en) * 1976-08-31 1978-03-20 Meikoushiya Kk Production of mouth ring for carp pennant
JPS5647229A (en) * 1979-09-27 1981-04-28 Hirata Press Kogyo Kk Manufacture of yoke for use of electromagnetic clutch
FR2586597B1 (fr) * 1985-08-30 1990-02-02 Wanner Isofi Isolation Procede de fabrication par emboutissage de pieces metalliques rigides destinees a constituer des revetements de calorifuge de tuyauteries, des gaines et d'autres organes similaires

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE355286C (de) * 1922-06-24 Rheinische Schweisswerke Siegl Verfahren zur Herstellung von Rohrkruemmern
BE354466A (enrdf_load_stackoverflow) *
GB191516616A (en) * 1915-11-24 1916-11-09 Edward William Robinson Improvements in End Hoops for Barrels and in the Manufacture of the same.
US1690523A (en) * 1927-09-26 1928-11-06 William M Bell Method of forming closures
US2192471A (en) * 1937-06-17 1940-03-05 Earl J Harbison Method of making pipe fittings
US3137067A (en) * 1960-06-29 1964-06-16 Bruecker John Method of and apparatus for forming perforated shear plates for dry shavers of the rotary type
JPS5738263B2 (enrdf_load_stackoverflow) * 1973-05-15 1982-08-14

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009032391A1 (en) * 2007-09-04 2009-03-12 General Electric Company Quench ring rim and methods for fabricating
CN101795790B (zh) * 2007-09-04 2013-06-19 通用电气公司 急冷环状物的轮圈及制造方法
CN120438448A (zh) * 2025-07-11 2025-08-08 杭州剑歌智控科技有限公司 一种金属板材的折弯成型设备

Also Published As

Publication number Publication date
IT972652B (it) 1974-05-31
CA983253A (en) 1976-02-10
JPS4873360A (enrdf_load_stackoverflow) 1973-10-03
YU326272A (en) 1980-03-15
JPS5131795B2 (enrdf_load_stackoverflow) 1976-09-08
FR2166158A1 (enrdf_load_stackoverflow) 1973-08-10
FR2166158B1 (enrdf_load_stackoverflow) 1976-06-04
YU35069B (en) 1980-09-25

Similar Documents

Publication Publication Date Title
GB1474767A (en) Apparatus for making nut joints
US5417989A (en) Method for making bialys
GB1422707A (en) Production of sheet steel containers
HK27991A (en) Forming container end panels
US3983827A (en) Tab scoring for containers and lids
GB2171041A (en) Single station, in-die curling of can end closures
US2783727A (en) Cushion die structure for apparatus for pressing sheet metal shapes
JPS57142726A (en) One stroke multiple stage forming press
KR880007146A (ko) 컨테이너 성형방법 및 장치
GB1379129A (en) Method and apparatus for forming a conical shoulder and a fully curled neck on an end of a preformed cup
GB1389953A (en) Apparatus for cold forming half tori from annular flat plates
US4800743A (en) Method and apparatus for accommodating thermal expansion and other variances in presses
GB1491143A (en) Hydraulic servo valve controlled cupping press
ES418621A1 (es) Perfeccionamientos en maquinas para el moldeo y conforma- cion de laminas flexibles.
US4005164A (en) Method of making plastic containers
GB1442066A (en) Apparatus for drawing a cup-shaped article
US1534698A (en) Method of and apparatus for making paper-box caps
JP2875496B2 (ja) 紙製皿状容器の製造装置
US3276114A (en) Method of making shaft seals
ES8802279A1 (es) Procedimiento de realizacion de un collarin doble por estampado en una plancha de chapa
JP2834334B2 (ja) 円錐台形の容器を絞り加工する方法および装置と、それによって得られる絞り加工容器
GB1454174A (en) Apparatus for use in the production of pallets
JP3429339B2 (ja) プレス装置
US760921A (en) Drawing-press.
US3634579A (en) Method of manufacture of container and closure

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee