IT1068458B - Stampo per pneumatico avente chiodi inseriti nelle aperture di sfogo - Google Patents

Stampo per pneumatico avente chiodi inseriti nelle aperture di sfogo

Info

Publication number
IT1068458B
IT1068458B IT27221/76A IT2722176A IT1068458B IT 1068458 B IT1068458 B IT 1068458B IT 27221/76 A IT27221/76 A IT 27221/76A IT 2722176 A IT2722176 A IT 2722176A IT 1068458 B IT1068458 B IT 1068458B
Authority
IT
Italy
Prior art keywords
vent openings
tire mold
nails inserted
nails
tire
Prior art date
Application number
IT27221/76A
Other languages
English (en)
Original Assignee
Gen Tire & Rubber Co
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
Priority claimed from US05/657,416 external-priority patent/US3989430A/en
Application filed by Gen Tire & Rubber Co filed Critical Gen Tire & Rubber Co
Application granted granted Critical
Publication of IT1068458B publication Critical patent/IT1068458B/it

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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0606—Vulcanising moulds not integral with vulcanising presses
    • B29D2030/0607—Constructional features of the moulds
    • B29D2030/0617—Venting devices, e.g. vent plugs or inserts
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/812—Venting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
IT27221/76A 1976-02-12 1976-09-15 Stampo per pneumatico avente chiodi inseriti nelle aperture di sfogo IT1068458B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/657,416 US3989430A (en) 1976-02-12 1976-02-12 Tire mold having nails inserted in the vents
US05/697,643 US4021168A (en) 1976-02-12 1976-06-18 Tire mold having washered nails inserted in the vents

Publications (1)

Publication Number Publication Date
IT1068458B true IT1068458B (it) 1985-03-21

Family

ID=27097395

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27221/76A IT1068458B (it) 1976-02-12 1976-09-15 Stampo per pneumatico avente chiodi inseriti nelle aperture di sfogo

Country Status (11)

Country Link
US (1) US4021168A (it)
JP (1) JPS5298070A (it)
AT (1) AT349345B (it)
CA (1) CA1068459A (it)
DE (1) DE2640640A1 (it)
ES (1) ES451729A1 (it)
FR (1) FR2340816A1 (it)
GB (1) GB1561357A (it)
IT (1) IT1068458B (it)
PT (1) PT65672B (it)
ZA (1) ZA765050B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347212A (en) * 1980-08-26 1982-08-31 Corn States Metal Fabricators, Inc. Method for forming a tire
DE3306866C2 (de) * 1983-02-26 1988-02-11 Maschinenbau HERBERT GmbH & Co, 6000 Frankfurt Reifenvulkanisierform
US4708609A (en) * 1984-03-22 1987-11-24 Bridgestone Corporation Tire manufacturing mold
US4812281A (en) * 1987-12-14 1989-03-14 The Goodyear Tire & Rubber Company Pressurization of tire mold vents
US4895502A (en) * 1985-07-29 1990-01-23 The Goodyear Tire & Rubber Company Tread ring venting and pressurization system
US5283022A (en) * 1989-09-29 1994-02-01 The Uniroyal Goodrich Tire Company Restrictor for tire mold vent passage and method of use
DE19543276C1 (de) * 1995-11-20 1997-02-06 Continental Ag Reifenvulkanisationsform mit Entlüftung
JP2004082692A (ja) * 2002-06-28 2004-03-18 Ngk Insulators Ltd フラップベントピース設置組立体、フラップベントピースの設置構造及び設置方法、並びにタイヤ成形用金型
US6871831B1 (en) 2003-12-19 2005-03-29 The Goodyear Tire & Rubber Company Mold vent
US7530803B2 (en) * 2007-05-08 2009-05-12 Bridgestone Firestone North American Tire, Llc Insert for a tire mold vent
JP5314122B2 (ja) * 2011-12-28 2013-10-16 株式会社ブリヂストン タイヤ成形用金型、タイヤ、及びタイヤの製造方法
JP5613198B2 (ja) * 2012-05-29 2014-10-22 住友ゴム工業株式会社 タイヤ加硫金型
US10549457B2 (en) 2016-03-15 2020-02-04 Bridgestone Corporation Method for manufacturing mold for rubber article

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2756460A (en) * 1954-09-09 1956-07-31 Lloyd L Felker Tire tread molds
US3822857A (en) * 1971-02-16 1974-07-09 Toyo Tire & Rubber Co Synthetic resin plug for vent hole of mould
JPS537458B1 (it) * 1971-05-15 1978-03-17
US3854852A (en) * 1973-01-12 1974-12-17 Corn States Metal Fab Inc Method and apparatus for forming a tire
DE2342614A1 (de) * 1973-08-23 1975-03-13 Continental Gummi Werke Ag Vulkanisierform

Also Published As

Publication number Publication date
FR2340816B1 (it) 1979-09-28
ES451729A1 (es) 1978-01-01
PT65672A (en) 1976-11-01
ATA651576A (de) 1978-08-15
JPS5540416B2 (it) 1980-10-17
ZA765050B (en) 1977-07-27
GB1561357A (en) 1980-02-20
AT349345B (de) 1979-03-26
PT65672B (en) 1978-04-12
JPS5298070A (en) 1977-08-17
US4021168A (en) 1977-05-03
FR2340816A1 (fr) 1977-09-09
CA1068459A (en) 1979-12-25
DE2640640A1 (de) 1977-08-18
AU1801576A (en) 1978-04-13

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