IT1224954B - Procedimento per realizzare corpi elastici cavi in particolare palloni e simili e pallone cosi' realizzato - Google Patents

Procedimento per realizzare corpi elastici cavi in particolare palloni e simili e pallone cosi' realizzato

Info

Publication number
IT1224954B
IT1224954B IT8803628A IT362888A IT1224954B IT 1224954 B IT1224954 B IT 1224954B IT 8803628 A IT8803628 A IT 8803628A IT 362888 A IT362888 A IT 362888A IT 1224954 B IT1224954 B IT 1224954B
Authority
IT
Italy
Prior art keywords
mould
elastic bodies
heated
balloon
cables
Prior art date
Application number
IT8803628A
Other languages
English (en)
Other versions
IT8803628A0 (it
Inventor
Giovanni Pacetto
Original Assignee
Tale Srl
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 Tale Srl filed Critical Tale Srl
Priority to IT8803628A priority Critical patent/IT1224954B/it
Publication of IT8803628A0 publication Critical patent/IT8803628A0/it
Priority to DE89830140T priority patent/DE68911647T2/de
Priority to AT89830140T priority patent/ATE98885T1/de
Priority to EP89830140A priority patent/EP0365488B1/en
Priority to ES89830140T priority patent/ES2048863T3/es
Priority to CA000597930A priority patent/CA1330857C/en
Application granted granted Critical
Publication of IT1224954B publication Critical patent/IT1224954B/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B41/00—Hollow inflatable balls
    • A63B41/10—Bladder and cover united
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/22—Making multilayered or multicoloured 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/001—Shaping in several steps
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • B29C41/06—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould about two or more axes
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • 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
    • B29K2105/0058—Liquid or visquous
    • B29K2105/0061—Gel or sol
    • 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
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Moulding By Coating Moulds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Communication Cables (AREA)
IT8803628A 1988-10-19 1988-10-19 Procedimento per realizzare corpi elastici cavi in particolare palloni e simili e pallone cosi' realizzato IT1224954B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT8803628A IT1224954B (it) 1988-10-19 1988-10-19 Procedimento per realizzare corpi elastici cavi in particolare palloni e simili e pallone cosi' realizzato
DE89830140T DE68911647T2 (de) 1988-10-19 1989-03-31 Verfahren zur Herstellung hohler elastischer Körper, insbesondere von Bällen und ähnlichen Objekten sowie auf diese Weise hergestellte Bälle.
AT89830140T ATE98885T1 (de) 1988-10-19 1989-03-31 Verfahren zur herstellung hohler elastischer koerper, insbesondere von baellen und aehnlichen objekten sowie auf diese weise hergestellte baelle.
EP89830140A EP0365488B1 (en) 1988-10-19 1989-03-31 Process for producing hollow elastic bodies, in particular balls and similar objects, and the balls so produced
ES89830140T ES2048863T3 (es) 1988-10-19 1989-03-31 Proceso para producir cuerpos huecos elasticos, en particular pelotas y objetos similares, y las pelotas producidas de esta forma.
CA000597930A CA1330857C (en) 1988-10-19 1989-04-27 Process for producing hollow elastic bodies, in particular balls and similar objects, and the balls so produced

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8803628A IT1224954B (it) 1988-10-19 1988-10-19 Procedimento per realizzare corpi elastici cavi in particolare palloni e simili e pallone cosi' realizzato

Publications (2)

Publication Number Publication Date
IT8803628A0 IT8803628A0 (it) 1988-10-19
IT1224954B true IT1224954B (it) 1990-10-29

Family

ID=11110871

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8803628A IT1224954B (it) 1988-10-19 1988-10-19 Procedimento per realizzare corpi elastici cavi in particolare palloni e simili e pallone cosi' realizzato

Country Status (6)

Country Link
EP (1) EP0365488B1 (it)
AT (1) ATE98885T1 (it)
CA (1) CA1330857C (it)
DE (1) DE68911647T2 (it)
ES (1) ES2048863T3 (it)
IT (1) IT1224954B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2750639B1 (fr) * 1996-07-02 1998-09-18 Atochem Elf Sa Procede d'obtention d'un objet moule ayant une surface modifiee
FR2825644A1 (fr) * 2001-06-06 2002-12-13 Dean Germainy Ildefonse Ballon comprenant une ceinture
DE102015209800A1 (de) 2015-05-28 2016-12-01 Adidas Ag Verfahren zur Herstellung eines dreidimensionalen Verbundgegenstands
DE102020126542A1 (de) 2020-02-13 2021-08-19 RWTH Aachen - Körperschaft des öffentlichen Rechts Verfahren und Vorrichtung zur Formung einer Kavität
CN114012952A (zh) * 2021-09-30 2022-02-08 滁州恒佳体育用品有限公司 一种多层结构的pvc球的制作方法
CN114179273A (zh) * 2021-12-10 2022-03-15 浙江曙光体育用品有限公司 一种无缝乒乓球及其制造工艺
CN114770990A (zh) * 2022-04-02 2022-07-22 东莞市佳恒玩具有限公司 一种pvc球的加工方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3246069A (en) * 1962-02-26 1966-04-12 Wonder Products Company Rotational method of making a hollow molded multilayered article
FR2352649A1 (fr) * 1976-05-25 1977-12-23 Delacoste & Cie Balle en matiere plastique et procede de fabrication par moulage par rotation

Also Published As

Publication number Publication date
CA1330857C (en) 1994-07-26
ES2048863T3 (es) 1994-04-01
IT8803628A0 (it) 1988-10-19
EP0365488B1 (en) 1993-12-22
DE68911647T2 (de) 1994-04-07
DE68911647D1 (de) 1994-02-03
ATE98885T1 (de) 1994-01-15
EP0365488A1 (en) 1990-04-25

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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: 19961031