GB778113A - Improvements in or relating to seals - Google Patents

Improvements in or relating to seals

Info

Publication number
GB778113A
GB778113A GB2512655A GB2512655A GB778113A GB 778113 A GB778113 A GB 778113A GB 2512655 A GB2512655 A GB 2512655A GB 2512655 A GB2512655 A GB 2512655A GB 778113 A GB778113 A GB 778113A
Authority
GB
United Kingdom
Prior art keywords
grooves
seals
packing
ring
relating
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
GB2512655A
Inventor
Joseph Francis Nenzell
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.)
Mathewson Corp
Original Assignee
Mathewson 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 Mathewson Corp filed Critical Mathewson Corp
Priority to GB2512655A priority Critical patent/GB778113A/en
Publication of GB778113A publication Critical patent/GB778113A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00Flanged joints
    • F16L23/16Flanged joints characterised by the sealing means
    • F16L23/18Flanged joints characterised by the sealing means the sealing means being rings
    • F16L23/22Flanged joints characterised by the sealing means the sealing means being rings made exclusively of a material other than metal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)

Abstract

778,113. Moulding joint-seals. MATHEWSON CORPORATION. Sept. 1, 1955, No. 25126/55. Class 87(2). [Also in Group XXVI] Packing formed of rubber or similar resilient material is moulded into interconnected grooves 20, 21 in a metal sealing ring 10 by means of a lower die 30 having a ring-holding cavity 31 and an upper die 34 having a plunger 39 for forcing the packing in a plastic state from a cylinder 38 into the grooves through side or central openings 35, 35a. The dies have raised portions 42, 44 which enter into the grooves to form side fillets 47, 48 and central projections 43, 45.
GB2512655A 1955-09-01 1955-09-01 Improvements in or relating to seals Expired GB778113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2512655A GB778113A (en) 1955-09-01 1955-09-01 Improvements in or relating to seals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2512655A GB778113A (en) 1955-09-01 1955-09-01 Improvements in or relating to seals

Publications (1)

Publication Number Publication Date
GB778113A true GB778113A (en) 1957-07-03

Family

ID=10222631

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2512655A Expired GB778113A (en) 1955-09-01 1955-09-01 Improvements in or relating to seals

Country Status (1)

Country Link
GB (1) GB778113A (en)

Similar Documents

Publication Publication Date Title
GB856523A (en) Improvements in or relating to dredgers for powders and like products
GB1331447A (en) Sealing arrangement including a springloaded sealing ring
GB959088A (en) Methods and machines for forming articles from thermoplastic sheet
GB1528218A (en) Shaft seals
ES408636A1 (en) Injection molded seal and production thereof
GB1189686A (en) Moulding Articles from Sheet Material.
GB1519025A (en) Mould-closing device for an injection moulding machine
GB1354589A (en) Cavity moulds
GB778113A (en) Improvements in or relating to seals
GB975410A (en) Improvements in and relating to sealing or packing rings and the moulding of such rings and other articles
GB1447548A (en) Method of manufacturing thin-walled hollow articles of poly tetrafluorethylene apparatus for perfomring the method and articles manufactured by the method
GB920085A (en) Foundry molding machine and method of molding
GB991400A (en) Moulding method
SE7404958L (en)
GB508598A (en) Improved press for moulding powdered material
GB821282A (en) Improvements in or relating to the production of shaped articles from powders
GB841494A (en) Plastic moulding and metal die casting machines
GB1033125A (en) Injection moulding process
GB1249945A (en) Improvements in moulding thermosetting plastics materials
GB1145970A (en) Improvements in injection moulds for the manufacture of foot-cushioning shoe soles
GB1226980A (en)
GB762360A (en) Improvements in or relating to machines for moulding soil blocks
ES299216A1 (en) Process for the manufacture of parts having a complex border of an elastomer material
GB750248A (en) Moulding tools
GB1239521A (en)