JPS5234831A - Ball for match and method of manufacturing same - Google Patents

Ball for match and method of manufacturing same

Info

Publication number
JPS5234831A
JPS5234831A JP51089606A JP8960676A JPS5234831A JP S5234831 A JPS5234831 A JP S5234831A JP 51089606 A JP51089606 A JP 51089606A JP 8960676 A JP8960676 A JP 8960676A JP S5234831 A JPS5234831 A JP S5234831A
Authority
JP
Japan
Prior art keywords
match
ball
manufacturing same
manufacturing
same
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.)
Pending
Application number
JP51089606A
Other languages
Japanese (ja)
Inventor
Keisu Kaatoritsuji Jiyon
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.)
Nylex Corp Ltd
Original Assignee
Nylex Corp Ltd
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 Nylex Corp Ltd filed Critical Nylex Corp Ltd
Publication of JPS5234831A publication Critical patent/JPS5234831A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/1285—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being foamed
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B37/00—Solid balls; Rigid hollow balls; Marbles
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0461—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by having different chemical compositions in different places, e.g. having different concentrations of foaming agent, feeding one composition after the other
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/1266—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being completely encapsulated, e.g. for packaging purposes or as reinforcement
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
    • 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
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, 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

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP51089606A 1975-07-28 1976-07-27 Ball for match and method of manufacturing same Pending JPS5234831A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPC254575 1975-07-28

Publications (1)

Publication Number Publication Date
JPS5234831A true JPS5234831A (en) 1977-03-17

Family

ID=3766303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51089606A Pending JPS5234831A (en) 1975-07-28 1976-07-27 Ball for match and method of manufacturing same

Country Status (5)

Country Link
JP (1) JPS5234831A (en)
GB (1) GB1507433A (en)
IN (1) IN144769B (en)
NZ (1) NZ181548A (en)
ZA (1) ZA764498B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62152485A (en) * 1985-12-27 1987-07-07 遠藤　晴男 Production of hard ball for baseball
JPH0444218U (en) * 1990-08-20 1992-04-15
JPH0456121U (en) * 1990-09-19 1992-05-14
CN102248617A (en) * 2011-03-25 2011-11-23 台慧(厦门)运动器材有限公司 Baseball and softball shaping mold and shaping method
CN102689379A (en) * 2011-03-25 2012-09-26 台慧(厦门)运动器材有限公司 Baseball and softball manufacturing method and ball coat manufacturing mold thereof

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61177216A (en) * 1985-01-31 1986-08-08 Inoue Mtp Co Ltd Manufacture of plastic foam
FR2621527B1 (en) * 1987-05-29 1990-04-13 Jarlan Alexandre PROCESS FOR PRODUCING A COMPOSITE CONSTRUCTION MATERIAL BASED ON POLYURETHANE AND A PRODUCT THUS OBTAINED
GB2239625A (en) * 1990-01-08 1991-07-10 Julip Limited Moulding a soft toy having deformable limbs
DE4131207A1 (en) * 1991-09-19 1993-03-25 Bayer Ag METHOD FOR PRODUCING COMPOSITE BODIES
CA2425295C (en) * 2000-10-11 2009-07-14 Bruce Allen Ii Mayer Hockey ball especially for street use
GB0810369D0 (en) 2008-06-06 2008-07-09 Mcardle Trevor J Improvements in and relating to cricket or cricket derived games and equipment therefor
US9101800B2 (en) 2011-07-08 2015-08-11 Rawlings Sporting Goods Company, Inc. Molded game ball

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62152485A (en) * 1985-12-27 1987-07-07 遠藤　晴男 Production of hard ball for baseball
JPH0444218U (en) * 1990-08-20 1992-04-15
JPH0456121U (en) * 1990-09-19 1992-05-14
CN102248617A (en) * 2011-03-25 2011-11-23 台慧(厦门)运动器材有限公司 Baseball and softball shaping mold and shaping method
CN102689379A (en) * 2011-03-25 2012-09-26 台慧(厦门)运动器材有限公司 Baseball and softball manufacturing method and ball coat manufacturing mold thereof

Also Published As

Publication number Publication date
ZA764498B (en) 1977-07-27
IN144769B (en) 1978-07-01
GB1507433A (en) 1978-04-12
NZ181548A (en) 1978-11-13

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