GB2022770B - Pig cups - Google Patents

Pig cups

Info

Publication number
GB2022770B
GB2022770B GB7922503A GB7922503A GB2022770B GB 2022770 B GB2022770 B GB 2022770B GB 7922503 A GB7922503 A GB 7922503A GB 7922503 A GB7922503 A GB 7922503A GB 2022770 B GB2022770 B GB 2022770B
Authority
GB
United Kingdom
Prior art keywords
cups
pig
pig cups
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
GB7922503A
Other versions
GB2022770A (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.)
Pipeline Eng & Supply Co Ltd
Original Assignee
Pipeline Eng & Supply Co 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 Pipeline Eng & Supply Co Ltd filed Critical Pipeline Eng & Supply Co Ltd
Priority to GB7922503A priority Critical patent/GB2022770B/en
Publication of GB2022770A publication Critical patent/GB2022770A/en
Application granted granted Critical
Publication of GB2022770B publication Critical patent/GB2022770B/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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C39/021—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles by casting in several steps
    • B29C39/025—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles by casting in several steps for making multilayered articles
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/328—Manufacturing methods specially adapted for elastic sealings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Closures For Containers (AREA)
GB7922503A 1978-03-30 1979-06-28 Pig cups Expired GB2022770B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7922503A GB2022770B (en) 1978-03-30 1979-06-28 Pig cups

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1234778 1978-03-30
GB7922503A GB2022770B (en) 1978-03-30 1979-06-28 Pig cups

Publications (2)

Publication Number Publication Date
GB2022770A GB2022770A (en) 1979-12-19
GB2022770B true GB2022770B (en) 1982-09-08

Family

ID=26248958

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7922503A Expired GB2022770B (en) 1978-03-30 1979-06-28 Pig cups

Country Status (1)

Country Link
GB (1) GB2022770B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4596395A (en) * 1984-11-13 1986-06-24 Utex Industries, Inc. Dual material lip-type seal
US4821627A (en) * 1987-06-05 1989-04-18 Leigh Monstevens Keith V Piston and cylinder assembly
USRE33701E (en) * 1987-09-11 1991-09-24 Arco Industries Corporation Steering column boot
US4826466A (en) * 1987-09-11 1989-05-02 Arco Industries Corporation Steering column boot
WO1992012346A1 (en) * 1991-01-10 1992-07-23 Mondesh Limited Pumps
DE4106699A1 (en) * 1991-03-02 1992-09-03 Kopp Gerhard Gmbh PLASTIC CUFF OR DISC AND METHOD AND DEVICE FOR PRODUCING THE SAME
JPH0972361A (en) * 1995-09-01 1997-03-18 Sumitomo Electric Ind Ltd Disk brake device

Also Published As

Publication number Publication date
GB2022770A (en) 1979-12-19

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Legal Events

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

Effective date: 19970628