JPS5391480A - Feed unit for machining equipment - Google Patents

Feed unit for machining equipment

Info

Publication number
JPS5391480A
JPS5391480A JP496277A JP496277A JPS5391480A JP S5391480 A JPS5391480 A JP S5391480A JP 496277 A JP496277 A JP 496277A JP 496277 A JP496277 A JP 496277A JP S5391480 A JPS5391480 A JP S5391480A
Authority
JP
Japan
Prior art keywords
feed unit
machining equipment
cylinder
fluid
impairing
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
JP496277A
Other languages
Japanese (ja)
Inventor
Isao Yoshida
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP496277A priority Critical patent/JPS5391480A/en
Publication of JPS5391480A publication Critical patent/JPS5391480A/en
Pending legal-status Critical Current

Links

Landscapes

  • Shearing Machines (AREA)

Abstract

PURPOSE: To cut chips accurately without impairing blade tools by means of a pressure accumulator installed on a chamber to which fluid of a fluid cylinder flows in such a manner as to be communicated thereto through a path, to which a flow regulating valve and a check valve are connected in parallel, to retract the cylinder by a given distance after the cylinder rod moves as specified.
COPYRIGHT: (C)1978,JPO&Japio
JP496277A 1977-01-21 1977-01-21 Feed unit for machining equipment Pending JPS5391480A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP496277A JPS5391480A (en) 1977-01-21 1977-01-21 Feed unit for machining equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP496277A JPS5391480A (en) 1977-01-21 1977-01-21 Feed unit for machining equipment

Publications (1)

Publication Number Publication Date
JPS5391480A true JPS5391480A (en) 1978-08-11

Family

ID=11598202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP496277A Pending JPS5391480A (en) 1977-01-21 1977-01-21 Feed unit for machining equipment

Country Status (1)

Country Link
JP (1) JPS5391480A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8197162B2 (en) * 2006-12-19 2012-06-12 Airbus Operations Limited Method and system for making holes in composite materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8197162B2 (en) * 2006-12-19 2012-06-12 Airbus Operations Limited Method and system for making holes in composite materials

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