FR2154360A1 - Elastic press tool cushions - of hollow polyurethane foams to support steel sheet during bending - Google Patents

Elastic press tool cushions - of hollow polyurethane foams to support steel sheet during bending

Info

Publication number
FR2154360A1
FR2154360A1 FR7135467A FR7135467A FR2154360A1 FR 2154360 A1 FR2154360 A1 FR 2154360A1 FR 7135467 A FR7135467 A FR 7135467A FR 7135467 A FR7135467 A FR 7135467A FR 2154360 A1 FR2154360 A1 FR 2154360A1
Authority
FR
France
Prior art keywords
cushions
steel sheet
press tool
pref
polyurethane foams
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
FR7135467A
Other languages
English (en)
French (fr)
Other versions
FR2154360B1 (2
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.)
COURBIS DANIEL FR
Original Assignee
COURBIS DANIEL FR
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 COURBIS DANIEL FR filed Critical COURBIS DANIEL FR
Priority to FR7135467A priority Critical patent/FR2154360A1/fr
Publication of FR2154360A1 publication Critical patent/FR2154360A1/fr
Application granted granted Critical
Publication of FR2154360B1 publication Critical patent/FR2154360B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/10—Stamping using yieldable or resilient pads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Dampers (AREA)
  • Springs (AREA)
FR7135467A 1971-10-01 1971-10-01 Elastic press tool cushions - of hollow polyurethane foams to support steel sheet during bending Granted FR2154360A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7135467A FR2154360A1 (en) 1971-10-01 1971-10-01 Elastic press tool cushions - of hollow polyurethane foams to support steel sheet during bending

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7135467A FR2154360A1 (en) 1971-10-01 1971-10-01 Elastic press tool cushions - of hollow polyurethane foams to support steel sheet during bending

Publications (2)

Publication Number Publication Date
FR2154360A1 true FR2154360A1 (en) 1973-05-11
FR2154360B1 FR2154360B1 (2) 1974-05-31

Family

ID=9083805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7135467A Granted FR2154360A1 (en) 1971-10-01 1971-10-01 Elastic press tool cushions - of hollow polyurethane foams to support steel sheet during bending

Country Status (1)

Country Link
FR (1) FR2154360A1 (2)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2113316A1 (de) 2008-04-28 2009-11-04 F.W. Brökelmann Aluminiumwerk GmbH & Co.KG Biegevorrichtung
CN104399822A (zh) * 2014-12-18 2015-03-11 安徽力源数控刃模具制造有限公司 一种可加工多弧度圆面的折弯机模具及其使用方法
CN105665532A (zh) * 2014-12-18 2016-06-15 安徽力源数控刃模具制造有限公司 一种可加工多弧度圆面的折弯机模具的使用方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2113316A1 (de) 2008-04-28 2009-11-04 F.W. Brökelmann Aluminiumwerk GmbH & Co.KG Biegevorrichtung
CN104399822A (zh) * 2014-12-18 2015-03-11 安徽力源数控刃模具制造有限公司 一种可加工多弧度圆面的折弯机模具及其使用方法
CN104399822B (zh) * 2014-12-18 2016-04-13 安徽力源数控刃模具制造有限公司 一种可加工多弧度圆面的折弯机模具
CN105665532A (zh) * 2014-12-18 2016-06-15 安徽力源数控刃模具制造有限公司 一种可加工多弧度圆面的折弯机模具的使用方法

Also Published As

Publication number Publication date
FR2154360B1 (2) 1974-05-31

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