CA971345A - Method of forming a spacer-expander - Google Patents

Method of forming a spacer-expander

Info

Publication number
CA971345A
CA971345A CA112,599A CA112599A CA971345A CA 971345 A CA971345 A CA 971345A CA 112599 A CA112599 A CA 112599A CA 971345 A CA971345 A CA 971345A
Authority
CA
Canada
Prior art keywords
expander
spacer
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
CA112,599A
Other versions
CA112599S (en
Inventor
Frank G. Warrick
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.)
SPX Corp
Original Assignee
Sealed Power Corp
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 Sealed Power Corp filed Critical Sealed Power Corp
Application granted granted Critical
Publication of CA971345A publication Critical patent/CA971345A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/06—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass piston rings from one piece
    • B23P15/065—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass piston rings from one piece from metal strip
    • 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
    • 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
    • B21D53/84—Making other particular articles other parts for engines, e.g. connecting-rods
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49274—Piston ring or piston packing making
    • Y10T29/49279—Piston ring or piston packing making including rolling or die forming, e.g., drawing, punching

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
CA112,599A 1970-05-21 1971-05-10 Method of forming a spacer-expander Expired CA971345A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3926470A 1970-05-21 1970-05-21

Publications (1)

Publication Number Publication Date
CA971345A true CA971345A (en) 1975-07-22

Family

ID=21904540

Family Applications (1)

Application Number Title Priority Date Filing Date
CA112,599A Expired CA971345A (en) 1970-05-21 1971-05-10 Method of forming a spacer-expander

Country Status (7)

Country Link
US (1) US3633260A (en)
BE (1) BE767306A (en)
BR (1) BR7102932D0 (en)
CA (1) CA971345A (en)
ES (1) ES391559A1 (en)
PH (1) PH9958A (en)
ZA (1) ZA713118B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4815801B1 (en) * 1969-07-12 1973-05-17
US4085490A (en) * 1976-04-01 1978-04-25 Ramsey Corporation Method of making a rolled metal piston ring
DE3643243C1 (en) * 1986-12-18 1988-02-11 Goetze Ag Piston ring
EP1277993A4 (en) * 2000-01-13 2006-08-30 Andrei Alexeevich Alexandrov Multipiece piston ring and methods and devices for the production thereof
CN102489574B (en) * 2011-11-29 2013-07-31 重庆大学 Method for springback control of incremental forming processing of plates

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2111258A (en) * 1936-01-15 1938-03-15 Z Flex Piston Ring Corp Piston ring expander
US2482990A (en) * 1948-02-09 1949-09-27 Sealed Power Corp Piston ring blank
US2834096A (en) * 1949-08-18 1958-05-13 Thompson Prod Inc Method of making piston ring stock
US2697865A (en) * 1949-08-19 1954-12-28 Thompson Prod Inc Piston ring making machine and process
US2837385A (en) * 1956-08-08 1958-06-03 Mcquay Norris Mfg Co Piston ring element and method of making same
US3181875A (en) * 1958-06-30 1965-05-04 Muskegon Piston Ring Co Inc Piston rings
US3477732A (en) * 1965-04-14 1969-11-11 Sealed Power Corp Spacer-expander

Also Published As

Publication number Publication date
ES391559A1 (en) 1973-07-01
US3633260A (en) 1972-01-11
BR7102932D0 (en) 1973-05-10
ZA713118B (en) 1972-12-27
BE767306A (en) 1971-11-18
PH9958A (en) 1976-06-14

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