JPH0323323B2 - - Google Patents

Info

Publication number
JPH0323323B2
JPH0323323B2 JP56122341A JP12234181A JPH0323323B2 JP H0323323 B2 JPH0323323 B2 JP H0323323B2 JP 56122341 A JP56122341 A JP 56122341A JP 12234181 A JP12234181 A JP 12234181A JP H0323323 B2 JPH0323323 B2 JP H0323323B2
Authority
JP
Japan
Prior art keywords
annular
mold
runner
cavity
foam
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 - Lifetime
Application number
JP56122341A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5753331A (en
Inventor
Dei Bezetsuto Maikeru
Bii Jeraado Robaato
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.)
Rogers Corp
Original Assignee
Rogers 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 Rogers Corp filed Critical Rogers Corp
Publication of JPS5753331A publication Critical patent/JPS5753331A/ja
Publication of JPH0323323B2 publication Critical patent/JPH0323323B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/385—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using manifolds or channels directing the flow in the mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP12234181A 1980-08-04 1981-08-04 Method of molding mechanical foaming urethane foaming body and its mold structure Granted JPS5753331A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17531980A 1980-08-04 1980-08-04

Publications (2)

Publication Number Publication Date
JPS5753331A JPS5753331A (en) 1982-03-30
JPH0323323B2 true JPH0323323B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-03-28

Family

ID=22639827

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12234181A Granted JPS5753331A (en) 1980-08-04 1981-08-04 Method of molding mechanical foaming urethane foaming body and its mold structure

Country Status (5)

Country Link
JP (1) JPS5753331A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1174412A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3127834C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2487728B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2081172B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6395213B1 (en) * 1999-06-24 2002-05-28 Alma L. Staskiewicz Apparatus and method for producing cast concrete articles
US6736365B2 (en) 1999-06-24 2004-05-18 Naams, Llc Valve for use in producing cast concrete articles
CN110466098A (zh) * 2018-09-26 2019-11-19 张东井 一种适合于规模化浇注生产聚氨酯鞋底的模具

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1910526A (en) * 1929-12-02 1933-05-23 Westinghouse Air Brake Co Mold for flat packing
US1918532A (en) * 1930-05-02 1933-07-18 Inland Mfg Co Molding press
US2550140A (en) * 1948-05-27 1951-04-24 Craig L Dotson Vented neck mold
FR1330854A (fr) * 1962-05-16 1963-06-28 Aviation Louis Breguet Sa Perfectionnements à la fabrication de dômes de protection pour radars et objets dumême genre
US3428289A (en) * 1966-09-01 1969-02-18 Du Pont Molding apparatus
US3772224A (en) * 1969-01-31 1973-11-13 Union Carbide Corp Process for production of a polyurethane foam from a heat curable froth
US3849156A (en) * 1969-01-31 1974-11-19 Union Carbide Corp Process for providing a backing on carpets
US3632241A (en) * 1969-03-18 1972-01-04 Uniroyal Inc Molding system
DE1962008A1 (de) * 1969-12-11 1971-07-15 Krauss Maffei Ag Giessform
DE2146181A1 (de) * 1971-09-15 1973-03-22 Demag Ag Angussvorrichtung fuer die formgebende verarbeitung von aus mehreren fluessigen komponenten sich bildenden kunststoffen
US3975479A (en) * 1973-03-09 1976-08-17 Mcclean Anderson, Inc. Method of fabricating a reinforced plastic article
NL7405818A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-05-11 1974-11-13
DE2359170A1 (de) * 1973-11-28 1975-06-05 Monforts Fa A Verfahren zum herstellen eines endlosen mitlaeufers
AT344032B (de) * 1975-09-15 1978-06-26 Polyair Maschinenbau Gmbh Giess- oder spritzform zur herstellung von fahrzeugreifen
JPS59372B2 (ja) * 1977-03-23 1984-01-06 キヤノン株式会社 回転体成形用型／

Also Published As

Publication number Publication date
JPS5753331A (en) 1982-03-30
GB2081172B (en) 1984-03-14
FR2487728B1 (fr) 1986-01-17
FR2487728A1 (fr) 1982-02-05
GB2081172A (en) 1982-02-17
DE3127834A1 (de) 1982-04-08
DE3127834C2 (de) 1995-02-09
CA1174412A (en) 1984-09-18

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