US3805658A - Punch press with safety door - Google Patents

Punch press with safety door Download PDF

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Publication number
US3805658A
US3805658A US00274391A US27439172A US3805658A US 3805658 A US3805658 A US 3805658A US 00274391 A US00274391 A US 00274391A US 27439172 A US27439172 A US 27439172A US 3805658 A US3805658 A US 3805658A
Authority
US
United States
Prior art keywords
punch
door section
door
section
ram
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 - Lifetime
Application number
US00274391A
Other languages
English (en)
Inventor
W Scott
R Sawvell
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.)
WHITNEY CORP W
WHITNEY W CORP US
W A Whitney Co
Original Assignee
WHITNEY CORP W
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 WHITNEY CORP W filed Critical WHITNEY CORP W
Priority to US00274391A priority Critical patent/US3805658A/en
Priority to CA165,983A priority patent/CA957274A/en
Priority to IT67918/73A priority patent/IT980728B/it
Priority to DE2317511A priority patent/DE2317511A1/de
Priority to FR7315146A priority patent/FR2193662A1/fr
Priority to JP48063958A priority patent/JPS4964088A/ja
Priority to US05/442,090 priority patent/US3939748A/en
Priority to US44208974 priority patent/US3845680A/en
Application granted granted Critical
Publication of US3805658A publication Critical patent/US3805658A/en
Assigned to CONTINENTAL BANK N.A., AS AGENT reassignment CONTINENTAL BANK N.A., AS AGENT SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: W. A. WHITNEY CORP.
Anticipated expiration legal-status Critical
Assigned to W.A. WHITNEY CO. reassignment W.A. WHITNEY CO. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: W. A. WHITNEY CORP.
Expired - Lifetime legal-status Critical Current

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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
    • B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
    • 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/34—Perforating tools; Die holders
    • 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
    • B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools
    • B21D45/006—Stripping-off devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S83/00—Cutting
    • Y10S83/01—Safety devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/872—With guard means
    • Y10T83/8722—Static
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8759—With means to connect or disconnect tool and its drive
US00274391A 1972-07-24 1972-07-24 Punch press with safety door Expired - Lifetime US3805658A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
US00274391A US3805658A (en) 1972-07-24 1972-07-24 Punch press with safety door
CA165,983A CA957274A (en) 1972-07-24 1973-03-13 Punch press
IT67918/73A IT980728B (it) 1972-07-24 1973-03-29 Pressa tranciatrice
DE2317511A DE2317511A1 (de) 1972-07-24 1973-04-07 Stanzpresse
FR7315146A FR2193662A1 (de) 1972-07-24 1973-04-26
JP48063958A JPS4964088A (de) 1972-07-24 1973-06-08
US05/442,090 US3939748A (en) 1972-07-24 1974-02-13 Hydraulic punch press with ram orienting mechanism
US44208974 US3845680A (en) 1972-07-24 1974-02-13 Hydraulic punch press with mechanism for adjusting stripper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00274391A US3805658A (en) 1972-07-24 1972-07-24 Punch press with safety door

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US05/442,090 Division US3939748A (en) 1972-07-24 1974-02-13 Hydraulic punch press with ram orienting mechanism

Publications (1)

Publication Number Publication Date
US3805658A true US3805658A (en) 1974-04-23

Family

ID=23047977

Family Applications (1)

Application Number Title Priority Date Filing Date
US00274391A Expired - Lifetime US3805658A (en) 1972-07-24 1972-07-24 Punch press with safety door

Country Status (6)

Country Link
US (1) US3805658A (de)
JP (1) JPS4964088A (de)
CA (1) CA957274A (de)
DE (1) DE2317511A1 (de)
FR (1) FR2193662A1 (de)
IT (1) IT980728B (de)

Cited By (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949661A (en) * 1974-04-24 1976-04-13 Townsend Engineering Company Safety means for a skinning and/or slashing machine
US4033218A (en) * 1976-06-04 1977-07-05 Spanjer Brothers, Inc. Table-saw guard
US4106607A (en) * 1977-03-02 1978-08-15 American Can Company Pneumatic safety system for machine enclosures
US4226322A (en) * 1978-07-17 1980-10-07 Hardinge Brothers, Inc. Machine tool guard door assembly
US4922740A (en) * 1986-08-01 1990-05-08 Danieli & C. Officine Meccaniche Spa Rolling unit supported as a cantilever
US5012912A (en) * 1990-02-26 1991-05-07 Rockwell International Corporation Safety interlock/latch assembly for a printing press
US5605429A (en) * 1993-06-30 1997-02-25 Eastman Kodak Company Door safety system for storage phosphor cassette autoloader
US5622076A (en) * 1995-05-04 1997-04-22 Welty; Robert E. Portable hydraulic punch
US5630348A (en) * 1993-12-21 1997-05-20 Kuchler; Fritz Slicing machine with circular blade
US5794351A (en) * 1996-05-31 1998-08-18 Black & Decker, Inc. Window assembly and lower saw guard for circular saw
US5822864A (en) * 1996-05-31 1998-10-20 Black & Decker, Inc. Viewing window for circular saw guard
US6276064B1 (en) 1996-05-31 2001-08-21 Black & Decker, Inc. Viewing window for saw guard and method of making same
US20020017178A1 (en) * 2000-08-14 2002-02-14 Gass Stephen F. Motion detecting system for use in a safety system for power equipment
WO2003006213A2 (en) * 2001-07-11 2003-01-23 Black & Decker Inc. Power tool safety mechanisms
US6553882B1 (en) * 2000-04-05 2003-04-29 Hunt Holdings, Inc. Pencil sharpener with integral receptacle
US20050145086A1 (en) * 2004-01-05 2005-07-07 Mohr Monte D. Combination pencil sharpener bottle cap
US7707920B2 (en) 2003-12-31 2010-05-04 Sd3, Llc Table saws with safety systems
US7712403B2 (en) 2001-07-03 2010-05-11 Sd3, Llc Actuators for use in fast-acting safety systems
US7784507B2 (en) 2000-09-29 2010-08-31 Sd3, Llc Router with improved safety system
US7788999B2 (en) 1999-10-01 2010-09-07 Sd3, Llc Brake mechanism for power equipment
US7827890B2 (en) 2004-01-29 2010-11-09 Sd3, Llc Table saws with safety systems and systems to mount and index attachments
US7832314B2 (en) 2000-08-14 2010-11-16 Sd3, Llc Brake positioning system
US7836804B2 (en) 2003-08-20 2010-11-23 Sd3, Llc Woodworking machines with overmolded arbors
CN1961638B (zh) * 2001-10-16 2010-12-08 布莱克和戴克公司 动力修边器
US7895927B2 (en) 1999-10-01 2011-03-01 Sd3, Llc Power equipment with detection and reaction systems
US7921754B2 (en) 2000-08-14 2011-04-12 Sd3, Llc Logic control for fast-acting safety system
US7991503B2 (en) 2003-12-31 2011-08-02 Sd3, Llc Detection systems for power equipment
US8061245B2 (en) 2000-09-29 2011-11-22 Sd3, Llc Safety methods for use in power equipment
US8065943B2 (en) 2000-09-18 2011-11-29 Sd3, Llc Translation stop for use in power equipment
US8100039B2 (en) 2000-08-14 2012-01-24 Sd3, Llc Miter saw with safety system
US8186255B2 (en) 2000-09-29 2012-05-29 Sd3, Llc Contact detection system for power equipment
US8459157B2 (en) 2003-12-31 2013-06-11 Sd3, Llc Brake cartridges and mounting systems for brake cartridges
US20150075345A1 (en) * 2006-07-25 2015-03-19 Bruno Romeo Vegetable cutting apparatus
US9724840B2 (en) 1999-10-01 2017-08-08 Sd3, Llc Safety systems for power equipment
CN107377814A (zh) * 2017-07-27 2017-11-24 成都市龙泉通惠实业有限责任公司 一种冲床上光栅安全保护装置
US20180200839A1 (en) * 2016-01-12 2018-07-19 Mestek Machinery, Inc. Protection system for laser cutting machine
US10118308B2 (en) 2013-10-17 2018-11-06 Sawstop Holding Llc Systems to mount and index riving knives and spreaders in table saws
US10807200B2 (en) * 2016-01-12 2020-10-20 Mestek Machinery, Inc. Protection system for laser cutting machine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102357616A (zh) * 2011-08-16 2012-02-22 吴江市吴刚冲压机械有限公司 冲床保护装置
CN113976786A (zh) * 2021-10-29 2022-01-28 重庆江东机械有限责任公司 一种环件锻造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2916985A (en) * 1956-01-23 1959-12-15 Joseph C Beach Can crushing device
US3576162A (en) * 1968-10-24 1971-04-27 Smeco Ind Inc Meat press
US3646883A (en) * 1970-10-19 1972-03-07 Rockford Iron Works Inc Punch press with swing-out control panel
US3688686A (en) * 1970-03-13 1972-09-05 David R Ligh Refuse compacting apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2916985A (en) * 1956-01-23 1959-12-15 Joseph C Beach Can crushing device
US3576162A (en) * 1968-10-24 1971-04-27 Smeco Ind Inc Meat press
US3688686A (en) * 1970-03-13 1972-09-05 David R Ligh Refuse compacting apparatus
US3646883A (en) * 1970-10-19 1972-03-07 Rockford Iron Works Inc Punch press with swing-out control panel

Cited By (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949661A (en) * 1974-04-24 1976-04-13 Townsend Engineering Company Safety means for a skinning and/or slashing machine
US4033218A (en) * 1976-06-04 1977-07-05 Spanjer Brothers, Inc. Table-saw guard
US4106607A (en) * 1977-03-02 1978-08-15 American Can Company Pneumatic safety system for machine enclosures
US4226322A (en) * 1978-07-17 1980-10-07 Hardinge Brothers, Inc. Machine tool guard door assembly
US4922740A (en) * 1986-08-01 1990-05-08 Danieli & C. Officine Meccaniche Spa Rolling unit supported as a cantilever
US5012912A (en) * 1990-02-26 1991-05-07 Rockwell International Corporation Safety interlock/latch assembly for a printing press
US5605429A (en) * 1993-06-30 1997-02-25 Eastman Kodak Company Door safety system for storage phosphor cassette autoloader
US5630348A (en) * 1993-12-21 1997-05-20 Kuchler; Fritz Slicing machine with circular blade
US5622076A (en) * 1995-05-04 1997-04-22 Welty; Robert E. Portable hydraulic punch
US5794351A (en) * 1996-05-31 1998-08-18 Black & Decker, Inc. Window assembly and lower saw guard for circular saw
US5822864A (en) * 1996-05-31 1998-10-20 Black & Decker, Inc. Viewing window for circular saw guard
US5911482A (en) * 1996-05-31 1999-06-15 Black & Decker, Inc. Window assembly and lower saw guard
US6237230B1 (en) 1996-05-31 2001-05-29 Black & Decker, Inc. Viewing window for circular saw guard
US6276064B1 (en) 1996-05-31 2001-08-21 Black & Decker, Inc. Viewing window for saw guard and method of making same
US6502316B2 (en) 1996-05-31 2003-01-07 Black & Decker, Inc. Viewing window for circular saw guard
US9724840B2 (en) 1999-10-01 2017-08-08 Sd3, Llc Safety systems for power equipment
US7788999B2 (en) 1999-10-01 2010-09-07 Sd3, Llc Brake mechanism for power equipment
US9969014B2 (en) 1999-10-01 2018-05-15 Sawstop Holding Llc Power equipment with detection and reaction systems
US9925683B2 (en) 1999-10-01 2018-03-27 Sawstop Holding Llc Table saws
US7895927B2 (en) 1999-10-01 2011-03-01 Sd3, Llc Power equipment with detection and reaction systems
US8196499B2 (en) 1999-10-01 2012-06-12 Sd3, Llc Power equipment with detection and reaction systems
US9522476B2 (en) 1999-10-01 2016-12-20 Sd3, Llc Power equipment with detection and reaction systems
US8408106B2 (en) 1999-10-01 2013-04-02 Sd3, Llc Method of operating power equipment with detection and reaction systems
US10335972B2 (en) 1999-10-01 2019-07-02 Sawstop Holding Llc Table Saws
US6553882B1 (en) * 2000-04-05 2003-04-29 Hunt Holdings, Inc. Pencil sharpener with integral receptacle
US20100251866A1 (en) * 2000-08-14 2010-10-07 Gass Stephen F Motion detecting system for use in a safety system for power equipment
US8191450B2 (en) 2000-08-14 2012-06-05 Sd3, Llc Power equipment with detection and reaction systems
US8051759B2 (en) 2000-08-14 2011-11-08 Sd3, Llc Motion detecting system for use in a safety system for power equipment
US9038515B2 (en) 2000-08-14 2015-05-26 Sd3, Llc Logic control for fast-acting safety system
US8522655B2 (en) 2000-08-14 2013-09-03 Sd3, Llc Logic control for fast-acting safety system
US7681479B2 (en) 2000-08-14 2010-03-23 Sd3, Llc Motion detecting system for use in a safety system for power equipment
US8371196B2 (en) 2000-08-14 2013-02-12 Sd3, Llc Motion detecting system for use in a safety system for power equipment
US7832314B2 (en) 2000-08-14 2010-11-16 Sd3, Llc Brake positioning system
US7225712B2 (en) * 2000-08-14 2007-06-05 Sd3, Llc Motion detecting system for use in a safety system for power equipment
US8151675B2 (en) 2000-08-14 2012-04-10 Sd3, Llc Logic control for fast-acting safety system
US7921754B2 (en) 2000-08-14 2011-04-12 Sd3, Llc Logic control for fast-acting safety system
US8100039B2 (en) 2000-08-14 2012-01-24 Sd3, Llc Miter saw with safety system
US20020017178A1 (en) * 2000-08-14 2002-02-14 Gass Stephen F. Motion detecting system for use in a safety system for power equipment
US8065943B2 (en) 2000-09-18 2011-11-29 Sd3, Llc Translation stop for use in power equipment
US8186255B2 (en) 2000-09-29 2012-05-29 Sd3, Llc Contact detection system for power equipment
US7784507B2 (en) 2000-09-29 2010-08-31 Sd3, Llc Router with improved safety system
US8061245B2 (en) 2000-09-29 2011-11-22 Sd3, Llc Safety methods for use in power equipment
US7712403B2 (en) 2001-07-03 2010-05-11 Sd3, Llc Actuators for use in fast-acting safety systems
US20110079124A1 (en) * 2001-07-11 2011-04-07 Black & Decker Inc. Power tool safety mechanisms
US8408107B2 (en) 2001-07-11 2013-04-02 Black & Decker Inc. Power tool safety mechanisms
US7373863B2 (en) 2001-07-11 2008-05-20 Black & Decker Inc. Power tool safety mechanisms
US9446533B2 (en) 2001-07-11 2016-09-20 Black & Decker Inc. Power tool safety mechanisms
US8186256B2 (en) 2001-07-11 2012-05-29 Black & Decker Inc. Power tool safety mechanisms
US9267644B2 (en) 2001-07-11 2016-02-23 Black & Decker Inc. Power tool safety mechanisms
US20040226424A1 (en) * 2001-07-11 2004-11-18 O'banion Michael Power tool safety mechanisms
WO2003006213A3 (en) * 2001-07-11 2004-01-22 Black & Decker Inc Power tool safety mechanisms
WO2003006213A2 (en) * 2001-07-11 2003-01-23 Black & Decker Inc. Power tool safety mechanisms
US7827889B2 (en) 2001-07-11 2010-11-09 Black & Decker, Inc. Power tool safety mechanisms
CN1961638B (zh) * 2001-10-16 2010-12-08 布莱克和戴克公司 动力修边器
US7836804B2 (en) 2003-08-20 2010-11-23 Sd3, Llc Woodworking machines with overmolded arbors
US8459157B2 (en) 2003-12-31 2013-06-11 Sd3, Llc Brake cartridges and mounting systems for brake cartridges
US8489223B2 (en) 2003-12-31 2013-07-16 Sd3, Llc Detection systems for power equipment
US8498732B2 (en) 2003-12-31 2013-07-30 Sd3, Llc Detection systems for power equipment
US7827893B2 (en) 2003-12-31 2010-11-09 Sd3, Llc Elevation mechanism for table saws
US8087438B2 (en) 2003-12-31 2012-01-03 Sd3, Llc Detection systems for power equipment
US7707920B2 (en) 2003-12-31 2010-05-04 Sd3, Llc Table saws with safety systems
US7866239B2 (en) 2003-12-31 2011-01-11 Sd3, Llc Elevation mechanism for table saws
US7991503B2 (en) 2003-12-31 2011-08-02 Sd3, Llc Detection systems for power equipment
US8122807B2 (en) 2003-12-31 2012-02-28 Sd3, Llc Table saws with safety systems
US9623498B2 (en) 2003-12-31 2017-04-18 Sd3, Llc Table saws
US20050145086A1 (en) * 2004-01-05 2005-07-07 Mohr Monte D. Combination pencil sharpener bottle cap
US7827890B2 (en) 2004-01-29 2010-11-09 Sd3, Llc Table saws with safety systems and systems to mount and index attachments
US10052786B2 (en) 2004-01-29 2018-08-21 Sawstop Holding Llc Table saws with safety systems and systems to mount and index attachments
US8505424B2 (en) 2004-01-29 2013-08-13 Sd3, Llc Table saws with safety systems and systems to mount and index attachments
US10882207B2 (en) 2004-01-29 2021-01-05 Sawstop Holding Llc Table saws with safety systems and systems to mount and index attachments
US20150075345A1 (en) * 2006-07-25 2015-03-19 Bruno Romeo Vegetable cutting apparatus
US10118308B2 (en) 2013-10-17 2018-11-06 Sawstop Holding Llc Systems to mount and index riving knives and spreaders in table saws
US20180200839A1 (en) * 2016-01-12 2018-07-19 Mestek Machinery, Inc. Protection system for laser cutting machine
US10807200B2 (en) * 2016-01-12 2020-10-20 Mestek Machinery, Inc. Protection system for laser cutting machine
CN107377814A (zh) * 2017-07-27 2017-11-24 成都市龙泉通惠实业有限责任公司 一种冲床上光栅安全保护装置

Also Published As

Publication number Publication date
DE2317511A1 (de) 1974-02-14
FR2193662A1 (de) 1974-02-22
IT980728B (it) 1974-10-10
CA957274A (en) 1974-11-05
JPS4964088A (de) 1974-06-21

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Legal Events

Date Code Title Description
AS Assignment

Owner name: CONTINENTAL BANK N.A., AS AGENT, ILLINOIS

Free format text: SECURITY INTEREST;ASSIGNOR:W. A. WHITNEY CORP.;REEL/FRAME:005659/0180

Effective date: 19900217

AS Assignment

Owner name: W.A. WHITNEY CO.

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:W. A. WHITNEY CORP.;REEL/FRAME:005803/0070

Effective date: 19910306