IT1080762B - Procedimento e dispositivo di stampaggio di corpi cavi in materiale plasto o elastomerico - Google Patents

Procedimento e dispositivo di stampaggio di corpi cavi in materiale plasto o elastomerico

Info

Publication number
IT1080762B
IT1080762B IT25936/77A IT2593677A IT1080762B IT 1080762 B IT1080762 B IT 1080762B IT 25936/77 A IT25936/77 A IT 25936/77A IT 2593677 A IT2593677 A IT 2593677A IT 1080762 B IT1080762 B IT 1080762B
Authority
IT
Italy
Prior art keywords
procedure
plastic
elastomeric material
molding device
cable bodies
Prior art date
Application number
IT25936/77A
Other languages
English (en)
Inventor
Achille Gallizia
Original Assignee
Pirelli
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 Pirelli filed Critical Pirelli
Priority to IT25936/77A priority Critical patent/IT1080762B/it
Priority to US05/924,301 priority patent/US4224276A/en
Priority to SE7807931A priority patent/SE440203B/sv
Priority to AU38213/78A priority patent/AU3821378A/en
Priority to GB787830494A priority patent/GB2001575B/en
Priority to US06/316,965 priority patent/US4408980A/en
Application granted granted Critical
Publication of IT1080762B publication Critical patent/IT1080762B/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
    • B29D22/00—Producing hollow articles
    • B29D22/04—Spherical articles, e.g. balls
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • B29C45/006—Joining parts moulded in separate cavities
    • 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
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • B29C45/006—Joining parts moulded in separate cavities
    • B29C2045/0072—Joining parts moulded in separate cavities the parts to be joined being moulded in a stack mould
    • 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
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/54—Balls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT25936/77A 1977-07-21 1977-07-21 Procedimento e dispositivo di stampaggio di corpi cavi in materiale plasto o elastomerico IT1080762B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT25936/77A IT1080762B (it) 1977-07-21 1977-07-21 Procedimento e dispositivo di stampaggio di corpi cavi in materiale plasto o elastomerico
US05/924,301 US4224276A (en) 1977-07-21 1978-07-13 Process for manufacturing closed hollow bodies in elastomeric material
SE7807931A SE440203B (sv) 1977-07-21 1978-07-18 Forfarande for framstellning av ihaliga kroppar av elastmaterial
AU38213/78A AU3821378A (en) 1977-07-21 1978-07-20 Manufacturing closed hollow bodies in elastomeric material
GB787830494A GB2001575B (en) 1977-07-21 1978-07-20 Process and device for manufacturing closed hollow bodies in elastomeric material
US06/316,965 US4408980A (en) 1977-07-21 1981-10-30 Device for manufacturing closed hollow bodies in elastomeric material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25936/77A IT1080762B (it) 1977-07-21 1977-07-21 Procedimento e dispositivo di stampaggio di corpi cavi in materiale plasto o elastomerico

Publications (1)

Publication Number Publication Date
IT1080762B true IT1080762B (it) 1985-05-16

Family

ID=11218190

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25936/77A IT1080762B (it) 1977-07-21 1977-07-21 Procedimento e dispositivo di stampaggio di corpi cavi in materiale plasto o elastomerico

Country Status (5)

Country Link
US (2) US4224276A (it)
AU (1) AU3821378A (it)
GB (1) GB2001575B (it)
IT (1) IT1080762B (it)
SE (1) SE440203B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4573894A (en) * 1984-11-23 1986-03-04 The B. F. Goodrich Company Apparatus for ventless tire molding
US4597929A (en) * 1984-11-23 1986-07-01 The B. F. Goodrich Company Method for ventless tire molding and tire resulting therefrom
US4595553A (en) * 1984-11-23 1986-06-17 The B. F. Goodrich Company Method for ventless tire molding
FR2574018B1 (fr) * 1984-12-05 1988-12-23 Lalloz Guy Procede de fabrication d'une piece en forme de corps creux, par exemple en polystyrene expanse, a partir de plusieurs pieces elementaires, et piece ainsi obtenue
GB2168283B (en) * 1984-12-13 1988-08-17 Royal Industries A method of making a teat
US4927999A (en) * 1986-10-14 1990-05-22 Georg Fischer Ag Apparatus for fusion joining plastic pipe
US4876041A (en) * 1986-10-14 1989-10-24 Georg Fischer Ag Method for fusion joining plastic pipe
US5199191A (en) * 1987-05-29 1993-04-06 Armenak Moumdjian Athletic shoe with inflatable mobile inner sole
IT1204662B (it) * 1987-05-29 1989-03-10 Armenak Moumdjian Soletta a camera pneumatica per calzature,stampo e metodo di formatura relativi
US5150906A (en) * 1989-03-10 1992-09-29 Lisco, Inc. Multi-piece golf balls and methods of manufacture
DE69033449T2 (de) 1990-01-08 2000-10-12 Health Research Inc Tauchanordnung mit Linse und optischer Faser
US6036907A (en) 1996-01-10 2000-03-14 Sumitomo Rubber Industries, Ltd. Method for manufacturing a golf ball with an initial preparatory form having a seam
US6575846B1 (en) * 1996-03-11 2003-06-10 Acushnet Company Multilayered golf ball
US6261400B1 (en) * 1997-04-09 2001-07-17 Spalding Sports Worldwide, Inc. Method of manufacturing multi-layer game ball
US6386856B1 (en) * 2000-09-21 2002-05-14 Ming-Dong Chern Mold assembly
JP4127383B2 (ja) * 2000-10-26 2008-07-30 イェス トーゴー グラム 組み合わせ物品の成形及び組立方法
US6769900B2 (en) * 2001-12-04 2004-08-03 Callaway Golf Company Molding processes and equipment for forming golf balls
US20040083609A1 (en) * 2002-11-04 2004-05-06 Malott Theodore A. Two-piece molded fan
US7951322B2 (en) * 2006-06-13 2011-05-31 Electroform Company Method and apparatus for molding and assembling plural-part plastic assemblies
CN101491931B (zh) * 2008-01-21 2013-07-03 鸿富锦精密工业（深圳）有限公司 模造光学镜片的模具
CN110202762B (zh) * 2019-06-17 2021-05-04 浙江亿美科技股份有限公司 一种可全自动脱模倒装的注塑模具生产设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899711A (en) * 1959-08-18 Method for molding tennis balls
US1157420A (en) * 1913-10-02 1915-10-19 Aranar Company Apparatus for making hollow rubber articles.
US1346848A (en) * 1917-03-12 1920-07-20 Paramount Rubber Cons Inc Method of making hollow rubber articles
GB162947A (en) * 1920-06-02 1921-05-12 Mechanical Rubber Co Method of and apparatus for manufacturing inflated rubber articles
US1624849A (en) * 1922-06-19 1927-04-12 Miller Rubber Co Method of and apparatus for making hollow articles
US2726925A (en) * 1951-12-17 1955-12-13 Us Rubber Co Method of making curing bags
GB1367084A (en) * 1970-11-23 1974-09-18 Dunlop Ltd Method moulding and apparatus therefor
US3933967A (en) * 1973-02-20 1976-01-20 Taylor Don A Method of making seamless hollow molded articles
US4028042A (en) * 1973-08-14 1977-06-07 Dunlop Limited Moulding apparatus

Also Published As

Publication number Publication date
GB2001575B (en) 1982-02-10
AU3821378A (en) 1980-01-24
US4408980A (en) 1983-10-11
SE7807931L (sv) 1979-01-22
US4224276A (en) 1980-09-23
GB2001575A (en) 1979-02-07
SE440203B (sv) 1985-07-22

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