ES2017341A6 - Improvements to the subject of main patent 8703151, submitted on 4 November 1987, for hydraulic press with rapid travel in frame construction - Google Patents

Improvements to the subject of main patent 8703151, submitted on 4 November 1987, for hydraulic press with rapid travel in frame construction

Info

Publication number
ES2017341A6
ES2017341A6 ES8903847A ES8903847A ES2017341A6 ES 2017341 A6 ES2017341 A6 ES 2017341A6 ES 8903847 A ES8903847 A ES 8903847A ES 8903847 A ES8903847 A ES 8903847A ES 2017341 A6 ES2017341 A6 ES 2017341A6
Authority
ES
Spain
Prior art keywords
november
submitted
subject
hydraulic press
frame construction
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 - Fee Related
Application number
ES8903847A
Other languages
Spanish (es)
Inventor
Friedrich Bernd Bielfeldt
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.)
J DIEFFENBACHER GmbH AND CO MA
Maschinenfabrik J Dieffenbacher GmbH and Co
Original Assignee
J DIEFFENBACHER GmbH AND CO MA
Maschinenfabrik J Dieffenbacher GmbH and Co
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 J DIEFFENBACHER GmbH AND CO MA, Maschinenfabrik J Dieffenbacher GmbH and Co filed Critical J DIEFFENBACHER GmbH AND CO MA
Priority to ES8903847A priority Critical patent/ES2017341A6/en
Publication of ES2017341A6 publication Critical patent/ES2017341A6/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Presses And Accessory Devices Thereof (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

The object is to achieve a surface structure of tightening sleeves with evacuation of leakage oil in a press of this type, in order to prevent the production of a prejudicial hydrostatic oil film between the pressure bars and the tightening sleeves (bushes).
ES8903847A 1989-11-13 1989-11-13 Improvements to the subject of main patent 8703151, submitted on 4 November 1987, for hydraulic press with rapid travel in frame construction Expired - Fee Related ES2017341A6 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES8903847A ES2017341A6 (en) 1989-11-13 1989-11-13 Improvements to the subject of main patent 8703151, submitted on 4 November 1987, for hydraulic press with rapid travel in frame construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES8903847A ES2017341A6 (en) 1989-11-13 1989-11-13 Improvements to the subject of main patent 8703151, submitted on 4 November 1987, for hydraulic press with rapid travel in frame construction

Publications (1)

Publication Number Publication Date
ES2017341A6 true ES2017341A6 (en) 1991-01-16

Family

ID=8264824

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8903847A Expired - Fee Related ES2017341A6 (en) 1989-11-13 1989-11-13 Improvements to the subject of main patent 8703151, submitted on 4 November 1987, for hydraulic press with rapid travel in frame construction

Country Status (1)

Country Link
ES (1) ES2017341A6 (en)

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Legal Events

Date Code Title Description
FD2A Announcement of lapse in spain

Effective date: 20110224