DE1504773B1 - Verfahren zum Herstellen eines Ventilkoerpers aus Fluorkohlenstoff-Polymer - Google Patents

Verfahren zum Herstellen eines Ventilkoerpers aus Fluorkohlenstoff-Polymer

Info

Publication number
DE1504773B1
DE1504773B1 DE19631504773 DE1504773A DE1504773B1 DE 1504773 B1 DE1504773 B1 DE 1504773B1 DE 19631504773 DE19631504773 DE 19631504773 DE 1504773 A DE1504773 A DE 1504773A DE 1504773 B1 DE1504773 B1 DE 1504773B1
Authority
DE
Germany
Prior art keywords
preform
fluorocarbon polymer
valve body
metal insert
pressed
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.)
Pending
Application number
DE19631504773
Other languages
German (de)
English (en)
Inventor
Lester K Keen
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.)
Raybestos Manhattan Inc
Original Assignee
Raybestos Manhattan 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 Raybestos Manhattan Inc filed Critical Raybestos Manhattan Inc
Publication of DE1504773B1 publication Critical patent/DE1504773B1/de
Pending 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/006—Pressing and sintering powders, granules or fibres
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/14—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/70—Completely encapsulating inserts
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/74—Moulding material on a relatively small portion of the preformed part, e.g. outsert moulding
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
    • B29C2043/3615—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices
    • B29C2043/3618—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices plurality of counteracting elements
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C2043/3665—Moulds for making articles of definite length, i.e. discrete articles cores or inserts, e.g. pins, mandrels, sliders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluoroethylene, e.g. ePTFE, i.e. expanded polytetrafluoroethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2627/00—Use of polyvinylhalogenides or derivatives thereof for preformed parts, e.g. for inserts
    • B29K2627/12—Use of polyvinylhalogenides or derivatives thereof for preformed parts, e.g. for inserts containing fluorine
    • B29K2627/18—PTFE, i.e. polytetrafluoroethylene, e.g. ePTFE, i.e. expanded polytetrafluoroethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/748—Machines or parts thereof not otherwise provided for
    • B29L2031/7506—Valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Taps Or Cocks (AREA)
  • Lift Valve (AREA)
  • Powder Metallurgy (AREA)
DE19631504773 1962-08-22 1963-08-13 Verfahren zum Herstellen eines Ventilkoerpers aus Fluorkohlenstoff-Polymer Pending DE1504773B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US218726A US3223763A (en) 1962-08-22 1962-08-22 Method of making a metal reinforced plastic article

Publications (1)

Publication Number Publication Date
DE1504773B1 true DE1504773B1 (de) 1970-04-23

Family

ID=22816257

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19631504773 Pending DE1504773B1 (de) 1962-08-22 1963-08-13 Verfahren zum Herstellen eines Ventilkoerpers aus Fluorkohlenstoff-Polymer

Country Status (7)

Country Link
US (1) US3223763A (show.php)
BE (1) BE635934A (show.php)
CH (1) CH400549A (show.php)
DE (1) DE1504773B1 (show.php)
DK (1) DK109615C (show.php)
GB (1) GB988124A (show.php)
NL (1) NL296878A (show.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123146A1 (de) * 1981-06-11 1982-12-30 Klaus Ing. Regitz (grad.), 6654 Limbach Verfahren zum herstellen des sitzes fuer ventilverschlussstuecke und ventilausbildung mit gehaeuse, verchlussstueck und ventilsitz

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3537700A (en) * 1965-10-19 1970-11-03 Duriron Co Method of molding plastic coatings to bodies
JPS53114864A (en) * 1977-03-17 1978-10-06 Yoshio Arai Plastic powder molded form to cover butterfly valve and valve body etc and its production method
US5154396A (en) * 1985-06-03 1992-10-13 Kerotest Manufacturing Corp. Reinforced plastic valve
CA1291102C (en) * 1985-06-03 1991-10-22 Richard W. Conley Reinforced plastic valve
GB8805439D0 (en) * 1988-03-08 1988-04-07 Basco Steel Products Ltd Flow-control valve
US5500174A (en) * 1994-09-23 1996-03-19 Scott; Gregory D. Method of manufacture of a prepacked resin bonded well liner

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2747230A (en) * 1952-04-24 1956-05-29 Finn H Magnus Method for producing plastic encased articles
US2976093A (en) * 1958-03-28 1961-03-21 Durion Company Inc Fabrication of plastic material

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA576138A (en) * 1959-05-19 Grinnell Company Of Canada Method of treating polytetrafluoroethylene and to polytetrafluoroethylene so treated
US3073336A (en) * 1963-01-15 Lined ball valve
USRE15653E (en) * 1923-07-17 Sylvania
CA647005A (en) * 1962-08-21 Rolland Mcfarland, Jr. Ball valve and method of making same
US807437A (en) * 1902-06-02 1905-12-19 Burt Company Process of making game-balls.
US1919816A (en) * 1929-12-11 1933-07-25 Edwin L Wiegand Process of forming electric resistance heating elements
US2864579A (en) * 1953-11-18 1958-12-16 Donald A Stoltenberg Non-sticking plug valve
DE1012501B (de) * 1954-02-10 1957-07-18 Gewerkschaft Kraft Hahn mit unrundem Kueken
US2953841A (en) * 1954-04-27 1960-09-27 Giles E Bullock Spray valves
US2832563A (en) * 1956-06-12 1958-04-29 Cherry Burrell Corp Plug cock
GB822744A (en) * 1956-09-19 1959-10-28 Montedison Spa Improvements relating to moulding polytetrafluorethylene
US3077029A (en) * 1957-08-30 1963-02-12 Saunders Valve Co Ltd Method of making a diaphragm valve
US2972784A (en) * 1958-03-04 1961-02-28 Arthur S La Pine & Company Method of encapsulating a magnet with polytetrafluoroethylene
US3011219A (en) * 1958-04-14 1961-12-05 American Metal Prod Method of forming a ball joint utilizing a fluorocarbon layer
US3052445A (en) * 1959-12-14 1962-09-04 G & H Products Corp Plug for plug valve

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2747230A (en) * 1952-04-24 1956-05-29 Finn H Magnus Method for producing plastic encased articles
US2976093A (en) * 1958-03-28 1961-03-21 Durion Company Inc Fabrication of plastic material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123146A1 (de) * 1981-06-11 1982-12-30 Klaus Ing. Regitz (grad.), 6654 Limbach Verfahren zum herstellen des sitzes fuer ventilverschlussstuecke und ventilausbildung mit gehaeuse, verchlussstueck und ventilsitz

Also Published As

Publication number Publication date
GB988124A (en) 1965-04-07
NL296878A (show.php)
US3223763A (en) 1965-12-14
BE635934A (show.php)
DK109615C (da) 1968-05-20
CH400549A (fr) 1965-10-15

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