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ES407888A1 - A procedure for molding and vulcanizing a pneumatic cover in a perfectly centered position with respect to the equatorial plane of the vulcanization mold. (Machine-translation by Google Translate, not legally binding) - Google Patents

A procedure for molding and vulcanizing a pneumatic cover in a perfectly centered position with respect to the equatorial plane of the vulcanization mold. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES407888A1
ES407888A1 ES0407888A ES407888A ES407888A1 ES 407888 A1 ES407888 A1 ES 407888A1 ES 0407888 A ES0407888 A ES 0407888A ES 407888 A ES407888 A ES 407888A ES 407888 A1 ES407888 A1 ES 407888A1
Authority
ES
Spain
Prior art keywords
vulcanizing
respect
equatorial plane
mold
translation
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
ES0407888A
Other languages
Spanish (es)
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.)
Industrie Pirelli SpA
Pirelli and C SpA
Original Assignee
Industrie Pirelli SpA
Pirelli SpA
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 Industrie Pirelli SpA, Pirelli SpA filed Critical Industrie Pirelli SpA
Publication of ES407888A1 publication Critical patent/ES407888A1/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00Producing pneumatic or solid tyres or parts thereof
    • B29D30/06Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/0601Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0605Vulcanising presses characterised by moulds integral with the presses having radially movable sectors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00Producing pneumatic or solid tyres or parts thereof
    • B29D30/06Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/0601Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0645Devices for inserting vulcanising cores, i.e. bladders, into the tyres; Closing the press in combination herewith

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)

Abstract

A method for molding and vulcanizing a pneumatic tire in a perfectly centered position with respect to the equatorial plane of the vulcanization mold, characterized in that it consists of fixing the beads and at least part of the sides of the tire, previously subjected to a conformation at least partial, in symmetrical position with respect to the equatorial plane of the mold; in partially printing the profile of the face of the tread, maintained at least initially centered by said fixing of the heels and of at least a part of the flanks, causing the radial sculptures of the mold to penetrate in said face with a pressure smaller than that previously created inside the cover; in completing the profile on the tread face by expanding the crown of the tire, guided by the radial sculptures of the mold already partially penetrated on said face tread, and of at least a part of the sidewalls increasing the pressure in the inside of the cover; and in vulcanizing the latter. (Machine-translation by Google Translate, not legally binding)
ES0407888A 1971-10-15 1972-10-14 A procedure for molding and vulcanizing a pneumatic cover in a perfectly centered position with respect to the equatorial plane of the vulcanization mold. (Machine-translation by Google Translate, not legally binding) Expired ES407888A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2991671 1971-10-15

Publications (1)

Publication Number Publication Date
ES407888A1 true ES407888A1 (en) 1976-05-16

Family

ID=11228661

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0407888A Expired ES407888A1 (en) 1971-10-15 1972-10-14 A procedure for molding and vulcanizing a pneumatic cover in a perfectly centered position with respect to the equatorial plane of the vulcanization mold. (Machine-translation by Google Translate, not legally binding)

Country Status (20)

Country Link
JP (1) JPS4847970A (en)
AR (1) AR196745A1 (en)
AT (1) AT324868B (en)
AU (1) AU473019B2 (en)
BE (1) BE790034A (en)
BR (1) BR7207160D0 (en)
CA (1) CA1018311A (en)
CH (1) CH556234A (en)
DE (1) DE2250544A1 (en)
ES (1) ES407888A1 (en)
FR (1) FR2156232B1 (en)
GB (1) GB1403030A (en)
IE (1) IE36746B1 (en)
LU (1) LU66282A1 (en)
MY (1) MY7600204A (en)
NL (1) NL7213359A (en)
RO (1) RO72801A (en)
SE (1) SE396715B (en)
TR (1) TR17049A (en)
ZA (1) ZA727230B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1162367A (en) * 1980-04-09 1984-02-21 Anand P. Singh Tire press
JPH05177736A (en) * 1991-12-27 1993-07-20 Sumitomo Rubber Ind Ltd Method for insertion of green cover
JP5631904B2 (en) * 2012-01-16 2014-11-26 住友ゴム工業株式会社 Mold for tire
FR3009229B1 (en) * 2013-08-05 2015-07-17 Michelin & Cie PNEUMATIC MOLD HAVING DEMOUNTABLE ANNULAR INSERT
JP6841612B2 (en) * 2016-07-25 2021-03-10 Toyo Tire株式会社 Tire vulcanization molding method
JP7288386B2 (en) * 2019-10-17 2023-06-07 Toyo Tire株式会社 Tire manufacturing equipment and bead ring
JP7567315B2 (en) * 2020-09-23 2024-10-16 住友ゴム工業株式会社 Tire vulcanization method

Also Published As

Publication number Publication date
ZA727230B (en) 1973-06-27
LU66282A1 (en) 1973-01-23
IE36746B1 (en) 1977-02-16
TR17049A (en) 1974-04-25
CH556234A (en) 1974-11-29
AU4760672A (en) 1974-04-26
MY7600204A (en) 1976-12-31
NL7213359A (en) 1973-04-17
FR2156232B1 (en) 1975-09-12
AR196745A1 (en) 1974-02-19
AU473019B2 (en) 1976-06-10
CA1018311A (en) 1977-10-04
SE396715B (en) 1977-10-03
AT324868B (en) 1975-09-25
BR7207160D0 (en) 1973-08-21
DE2250544A1 (en) 1973-04-19
GB1403030A (en) 1975-08-13
JPS4847970A (en) 1973-07-07
BE790034A (en) 1973-02-01
IE36746L (en) 1973-04-15
FR2156232A1 (en) 1973-05-25
RO72801A (en) 1981-09-24

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ES407888A1 (en) A procedure for molding and vulcanizing a pneumatic cover in a perfectly centered position with respect to the equatorial plane of the vulcanization mold. (Machine-translation by Google Translate, not legally binding)
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