ES152776U - A perfected tennis ball. (Machine-translation by Google Translate, not legally binding) - Google Patents

A perfected tennis ball. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES152776U
ES152776U ES0152776U ES152776U ES152776U ES 152776 U ES152776 U ES 152776U ES 0152776 U ES0152776 U ES 0152776U ES 152776 U ES152776 U ES 152776U ES 152776 U ES152776 U ES 152776U
Authority
ES
Spain
Prior art keywords
perfected
translation
machine
legally binding
google translate
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.)
Granted
Application number
ES0152776U
Other languages
Spanish (es)
Other versions
ES152776Y (en
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.)
Pirelli and C SpA
Original Assignee
Pirelli 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 Pirelli SpA filed Critical Pirelli SpA
Publication of ES152776U publication Critical patent/ES152776U/en
Application granted granted Critical
Publication of ES152776Y publication Critical patent/ES152776Y/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L7/00—Compositions of natural rubber
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00—Compositions of unspecified rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L89/00—Compositions of proteins; Compositions of derivatives thereof
    • C08L89/04—Products derived from waste materials, e.g. horn, hoof or hair

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

A perfected tennis ball with reduced or no internal pressure, characterized by the fact that the hollow wait and which is constituted is composed of a composition of natural and/or synthetic rubber that comprises as reinforcing filler wool and synthetic fibers and at least one inorganic load, possibly activated organic loads. (Machine-translation by Google Translate, not legally binding)
ES1968152776U 1967-07-14 1968-07-10 A PERFECTED TENNIS BALL. Expired ES152776Y (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1837367 1967-07-14

Publications (2)

Publication Number Publication Date
ES152776U true ES152776U (en) 1970-04-01
ES152776Y ES152776Y (en) 1970-11-16

Family

ID=11152739

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1968152776U Expired ES152776Y (en) 1967-07-14 1968-07-10 A PERFECTED TENNIS BALL.

Country Status (6)

Country Link
AT (1) AT287289B (en)
BE (1) BE717569A (en)
ES (1) ES152776Y (en)
FR (1) FR1575976A (en)
LU (1) LU56457A1 (en)
NL (1) NL6809897A (en)

Also Published As

Publication number Publication date
FR1575976A (en) 1969-07-25
AT287289B (en) 1971-01-11
BE717569A (en) 1968-12-16
LU56457A1 (en) 1968-10-24
NL6809897A (en) 1969-01-16
ES152776Y (en) 1970-11-16

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