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GB2129354B - Manufacture of article having undercut internal surface - Google Patents

Manufacture of article having undercut internal surface

Info

Publication number
GB2129354B
GB2129354B GB08326462A GB8326462A GB2129354B GB 2129354 B GB2129354 B GB 2129354B GB 08326462 A GB08326462 A GB 08326462A GB 8326462 A GB8326462 A GB 8326462A GB 2129354 B GB2129354 B GB 2129354B
Authority
GB
United Kingdom
Prior art keywords
article
manufacture
internal surface
undercut internal
undercut
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
GB08326462A
Other versions
GB8326462D0 (en
GB2129354A (en
Inventor
Geoffrey Allen Morden
Edward Alfred Langford
Reginald Leslie Neale
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.)
PFD Ltd
Original Assignee
PFD Ltd
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 PFD Ltd filed Critical PFD Ltd
Priority to GB08326462A priority Critical patent/GB2129354B/en
Publication of GB8326462D0 publication Critical patent/GB8326462D0/en
Publication of GB2129354A publication Critical patent/GB2129354A/en
Application granted granted Critical
Publication of GB2129354B publication Critical patent/GB2129354B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
    • F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/12—Forming profiles on internal or external surfaces
    • 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
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/762—Coupling members for conveying mechanical motion, e.g. universal joints
    • 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
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/762—Coupling members for conveying mechanical motion, e.g. universal joints
    • B21K1/765—Outer elements of coupling members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Forging (AREA)
GB08326462A 1982-10-14 1983-10-03 Manufacture of article having undercut internal surface Expired GB2129354B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08326462A GB2129354B (en) 1982-10-14 1983-10-03 Manufacture of article having undercut internal surface

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8229391 1982-10-14
GB08326462A GB2129354B (en) 1982-10-14 1983-10-03 Manufacture of article having undercut internal surface

Publications (3)

Publication Number Publication Date
GB8326462D0 GB8326462D0 (en) 1983-11-02
GB2129354A GB2129354A (en) 1984-05-16
GB2129354B true GB2129354B (en) 1985-10-02

Family

ID=26284134

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08326462A Expired GB2129354B (en) 1982-10-14 1983-10-03 Manufacture of article having undercut internal surface

Country Status (1)

Country Link
GB (1) GB2129354B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3712301C2 (en) * 1987-04-10 1994-04-28 Loehr & Bromkamp Gmbh Press tool
JPH01104441A (en) * 1987-07-03 1989-04-21 Aida Eng Ltd Manufacturing equipment for equal velocity joint and its similar item
DE3933292A1 (en) * 1989-10-05 1991-04-11 Schoeneweiss & Co Gmbh SPREADING TOOL FOR A FORMING DEVICE
DE3933293A1 (en) * 1989-10-05 1991-04-11 Schoeneweiss & Co Gmbh SPREADING TOOL
FR2708881B1 (en) * 1993-08-13 1995-11-03 Orain Michel Device for machining a groove with a circular generator and a curved director on the faces of at least one slot of a mechanical part.
DE4408371C1 (en) * 1994-03-12 1995-03-30 Gkn Automotive Ag Outer part of a joint, said part being manufactured as a sheet-metal formed part

Also Published As

Publication number Publication date
GB8326462D0 (en) 1983-11-02
GB2129354A (en) 1984-05-16

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years