IT1137914B - Dispositivo di sicurezza per un portapezzi - Google Patents

Dispositivo di sicurezza per un portapezzi

Info

Publication number
IT1137914B
IT1137914B IT22535/81A IT2253581A IT1137914B IT 1137914 B IT1137914 B IT 1137914B IT 22535/81 A IT22535/81 A IT 22535/81A IT 2253581 A IT2253581 A IT 2253581A IT 1137914 B IT1137914 B IT 1137914B
Authority
IT
Italy
Prior art keywords
safety device
piece holder
holder
piece
safety
Prior art date
Application number
IT22535/81A
Other languages
English (en)
Italian (it)
Other versions
IT8122535A0 (it
Inventor
Ronald E Dennis
Original Assignee
Caterpillar Tractor 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
Application filed by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of IT8122535A0 publication Critical patent/IT8122535A0/it
Application granted granted Critical
Publication of IT1137914B publication Critical patent/IT1137914B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/40—Expansion mandrels
    • B23B31/404—Gripping the work or tool by jaws moving radially controlled by conical surfaces
    • B23B31/4046—Details of the jaws
    • 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)
    • B29D30/08—Building tyres
    • B29D30/10—Building tyres on round cores, i.e. the shape of the core is approximately identical with the shape of the completed tyre
    • B29D30/12—Cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
IT22535/81A 1980-06-25 1981-06-24 Dispositivo di sicurezza per un portapezzi IT1137914B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1980/000807 WO1982000017A1 (en) 1980-06-25 1980-06-25 Safety device for a workpiece holder

Publications (2)

Publication Number Publication Date
IT8122535A0 IT8122535A0 (it) 1981-06-24
IT1137914B true IT1137914B (it) 1986-09-10

Family

ID=22154411

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22535/81A IT1137914B (it) 1980-06-25 1981-06-24 Dispositivo di sicurezza per un portapezzi

Country Status (4)

Country Link
EP (1) EP0054547A4 (enExample)
JP (1) JPS57500822A (enExample)
IT (1) IT1137914B (enExample)
WO (1) WO1982000017A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070125497A1 (en) * 2005-12-02 2007-06-07 Lundell Dennis A Heated tire building core assembly and method
US8127434B2 (en) 2007-12-21 2012-03-06 The Goodyear Tire & Rubber Company Apparatus assembly and disassembly of a tire curing mold
US7896632B2 (en) 2007-12-21 2011-03-01 The Goodyear Tire & Rubber Company Apparatus for disassembling a tire building core
US7910043B2 (en) 2007-12-21 2011-03-22 The Goodyear Tire & Rubber Company Tire building and cure station coupling apparatus and method
US7891962B2 (en) 2007-12-21 2011-02-22 The Goodyear Tire & Rubber Company Tire building core manipulator apparatus
US7785061B2 (en) 2007-12-21 2010-08-31 The Goodyear Tire & Rubber Company Apparatus and method for reorienting a tire and core assembly in a tire manufacturing line
US7854603B2 (en) 2007-12-21 2010-12-21 The Goodyear Tire & Rubber Company Tire building core assembly and disassembly station
US7874822B2 (en) 2007-12-21 2011-01-25 The Goodyear Tire & Rubber Company Tire building core segment manipulator apparatus
US8113806B2 (en) 2007-12-21 2012-02-14 The Goodyear Tire & Rubber Company Apparatus and method for assembling, disassembling and storing a tire building core
US7802975B2 (en) 2007-12-21 2010-09-28 The Goodyear Tire & Rubber Company Loading apparatus for assembly and disassembly of a tire curing mold
US8431062B2 (en) 2007-12-21 2013-04-30 The Goodyear Tire & Rubber Company Tire unloading apparatus and method in a curing line
US7887312B2 (en) 2008-11-12 2011-02-15 The Goodyear Tire & Rubber Company Tire building core
CN110280787B (zh) * 2019-07-11 2020-11-24 兰溪瑞鼎机床股份有限公司 用于多边形车削的可对接式自动化双主轴数控机床
CN113020638B (zh) * 2021-03-09 2022-08-09 邯郸钢铁集团有限责任公司 一种实现卧式车床车削万能轧机立辊的装置及方法
CN115582810B (zh) * 2022-11-29 2023-02-24 潍坊顺福昌橡塑有限公司 一种定制轮胎加工用固定夹具

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1447242A (en) * 1921-10-15 1923-03-06 Fritz William Grant Jack
US1624151A (en) * 1925-07-14 1927-04-12 Aladdin Hydraulic Jack Company Hydraulic jack
US2736531A (en) * 1952-10-03 1956-02-28 Prima Ind Ltd Hydraulic lifting jack
US4169585A (en) * 1978-03-03 1979-10-02 Caterpillar Tractor Co. Workpiece holder

Also Published As

Publication number Publication date
EP0054547A4 (en) 1984-04-24
IT8122535A0 (it) 1981-06-24
WO1982000017A1 (en) 1982-01-07
EP0054547A1 (en) 1982-06-30
JPS57500822A (enExample) 1982-05-13

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