IT1218972B - Dispositivo automatico per la giunzione trasversale di materiale elastomerico verde in foglio - Google Patents

Dispositivo automatico per la giunzione trasversale di materiale elastomerico verde in foglio

Info

Publication number
IT1218972B
IT1218972B IT67039/88A IT6703988A IT1218972B IT 1218972 B IT1218972 B IT 1218972B IT 67039/88 A IT67039/88 A IT 67039/88A IT 6703988 A IT6703988 A IT 6703988A IT 1218972 B IT1218972 B IT 1218972B
Authority
IT
Italy
Prior art keywords
sheet
elastomeric material
automatic device
transversal joint
green elastomeric
Prior art date
Application number
IT67039/88A
Other languages
English (en)
Other versions
IT8867039A0 (it
Inventor
Roberto Lippa
Original Assignee
Firestone Int Dev 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 Firestone Int Dev Spa filed Critical Firestone Int Dev Spa
Priority to IT67039/88A priority Critical patent/IT1218972B/it
Publication of IT8867039A0 publication Critical patent/IT8867039A0/it
Priority to DE68921649T priority patent/DE68921649T2/de
Priority to ES89101020T priority patent/ES2068840T3/es
Priority to EP89101020A priority patent/EP0325295B1/en
Priority to JP1011020A priority patent/JP2603327B2/ja
Priority to BR898900262A priority patent/BR8900262A/pt
Priority to US07/299,589 priority patent/US4892608A/en
Application granted granted Critical
Publication of IT1218972B publication Critical patent/IT1218972B/it

Links

Classifications

    • 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)
    • B29D30/38—Textile inserts, e.g. cord or canvas layers, for tyres; Treatment of inserts prior to building the tyre
    • B29D30/42—Endless textile bands without bead-rings
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/114—Single butt joints
    • B29C66/1142—Single butt to butt joints
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/116—Single bevelled joints, i.e. one of the parts to be joined being bevelled in the joint area
    • B29C66/1162—Single bevel to bevel joints, e.g. mitre joints
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8145—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/81461—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps being multi-lamellar or segmented, i.e. comprising a plurality of strips, plates or stacked 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
    • B29C66/4324—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms for making closed loops, e.g. belts
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/812—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B29C66/8126—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps characterised by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
    • B29C66/81265—Surface properties, e.g. surface roughness or rugosity
    • 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
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • B29K2105/246—Uncured, e.g. green

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Tyre Moulding (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Replacement Of Web Rolls (AREA)
IT67039/88A 1988-01-22 1988-01-22 Dispositivo automatico per la giunzione trasversale di materiale elastomerico verde in foglio IT1218972B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT67039/88A IT1218972B (it) 1988-01-22 1988-01-22 Dispositivo automatico per la giunzione trasversale di materiale elastomerico verde in foglio
DE68921649T DE68921649T2 (de) 1988-01-22 1989-01-20 Automatische Querspleisseinrichtung für unvulkanisierte Elastomerfolien.
ES89101020T ES2068840T3 (es) 1988-01-22 1989-01-20 Dispositivo empalmador transversal automatico para material laminar elastomerico crudo.
EP89101020A EP0325295B1 (en) 1988-01-22 1989-01-20 Automatic transverse splicing device for green elastomeric sheet material
JP1011020A JP2603327B2 (ja) 1988-01-22 1989-01-21 生のエラストマーシート材料の横断方向自動つなぎ装置
BR898900262A BR8900262A (pt) 1988-01-22 1989-01-23 Dispositivo automatico para unir material elastomerico em folha verde
US07/299,589 US4892608A (en) 1988-01-22 1989-01-23 Automatic transverse splicing device for uncured elastomeric sheet material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67039/88A IT1218972B (it) 1988-01-22 1988-01-22 Dispositivo automatico per la giunzione trasversale di materiale elastomerico verde in foglio

Publications (2)

Publication Number Publication Date
IT8867039A0 IT8867039A0 (it) 1988-01-22
IT1218972B true IT1218972B (it) 1990-04-24

Family

ID=11299105

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67039/88A IT1218972B (it) 1988-01-22 1988-01-22 Dispositivo automatico per la giunzione trasversale di materiale elastomerico verde in foglio

Country Status (7)

Country Link
US (1) US4892608A (it)
EP (1) EP0325295B1 (it)
JP (1) JP2603327B2 (it)
BR (1) BR8900262A (it)
DE (1) DE68921649T2 (it)
ES (1) ES2068840T3 (it)
IT (1) IT1218972B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1241254B (it) * 1990-06-08 1993-12-29 Firestone International Developments.P.A. Dispositivo per la giunzione di materiale autoadesivo in foglio di gomma crusa
EP0486721A1 (en) * 1990-11-22 1992-05-27 PIRELLI COORDINAMENTO PNEUMATICI Società per Azioni A device for measuring the joining overlap between two lengths of rubberized fabric in the manufacture of vehicle tyres
DE102004024715B4 (de) * 2004-05-19 2017-06-01 Continental Reifen Deutschland Gmbh Spleißvorrichtung
US7950285B2 (en) * 2006-11-10 2011-05-31 Kistler Holding Ag Pressure sensor for measurements in hot, dynamic processes
NL2005819C2 (nl) * 2010-12-06 2012-06-07 Vmi Holland Bv Lasinrichting en werkwijze voor het aan elkaar lassen van stroken van rubbermateriaal.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409571A (en) * 1942-04-29 1946-10-15 Goodrich Co B F Apparatus for splicing rubberlike material
US2487149A (en) * 1947-06-18 1949-11-08 Goodrich Co B F Apparatus for splicing adhesive sheet material
US2955640A (en) * 1958-08-19 1960-10-11 Goodrich Co B F Profiled tire tread splicing
GB868659A (en) * 1958-08-19 1961-05-25 Karlsruhe Augsburg Iweka Apparatus for closing toothpaste-type tubes of plastic material
US4722132A (en) * 1986-05-12 1988-02-02 The Goodyear Tire & Rubber Company Splicing method for tire sheet material
IT1193155B (it) * 1986-07-16 1988-06-02 Firestone Int Dev Spa Dispositivo automatico di giuntatura trasversale per l assemblaggio di pneumatici
US4808257A (en) * 1986-10-14 1989-02-28 The Goodyear Tire & Rubber Company Tread splicer

Also Published As

Publication number Publication date
EP0325295B1 (en) 1995-03-15
EP0325295A3 (en) 1991-07-24
IT8867039A0 (it) 1988-01-22
US4892608A (en) 1990-01-09
BR8900262A (pt) 1989-09-19
JP2603327B2 (ja) 1997-04-23
JPH028141A (ja) 1990-01-11
DE68921649D1 (de) 1995-04-20
EP0325295A2 (en) 1989-07-26
ES2068840T3 (es) 1995-05-01
DE68921649T2 (de) 1995-07-27

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950131