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FR785948A - Device for making grooves, notches or both in the tread of rubber tires - Google Patents

Device for making grooves, notches or both in the tread of rubber tires

Info

Publication number
FR785948A
FR785948A FR785948DA FR785948A FR 785948 A FR785948 A FR 785948A FR 785948D A FR785948D A FR 785948DA FR 785948 A FR785948 A FR 785948A
Authority
FR
France
Prior art keywords
tread
notches
rubber tires
making grooves
grooves
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Lezer Heijman Cohen
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 filed Critical
Application granted granted Critical
Publication of FR785948A publication Critical patent/FR785948A/en
Priority claimed from DEN4047A external-priority patent/DE908248C/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B17/00—Wheels characterised by rail-engaging elements
    • 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)
    • B29D30/52—Unvulcanised treads, e.g. on used tyres; Retreading
    • B29D30/68—Cutting profiles into the treads of tyres

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR785948D 1934-12-18 1935-02-06 Device for making grooves, notches or both in the tread of rubber tires Expired FR785948A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL626439X 1934-12-18
NL785948X 1934-12-18
DEN4047A DE908248C (en) 1951-06-20 1951-06-20 Complete or partial transformation of iron moldings, in particular for the formation of a solid, cohesive, well-adhering magnetite layer on iron electrodes

Publications (1)

Publication Number Publication Date
FR785948A true FR785948A (en) 1935-08-22

Family

ID=27211740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR785948D Expired FR785948A (en) 1934-12-18 1935-02-06 Device for making grooves, notches or both in the tread of rubber tires

Country Status (2)

Country Link
FR (1) FR785948A (en)
NL (1) NL38184C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2567149A (en) * 1950-01-06 1951-09-04 Errig Apparatus for incising tires
US2803303A (en) * 1954-04-27 1957-08-20 Morton P Matthew Paper cutting device and board therefor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2567149A (en) * 1950-01-06 1951-09-04 Errig Apparatus for incising tires
US2803303A (en) * 1954-04-27 1957-08-20 Morton P Matthew Paper cutting device and board therefor

Also Published As

Publication number Publication date
NL38184C (en)

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