ES2016734A6 - Improved opening device for envelope packaging machines - Google Patents

Improved opening device for envelope packaging machines

Info

Publication number
ES2016734A6
ES2016734A6 ES8903253A ES8903253A ES2016734A6 ES 2016734 A6 ES2016734 A6 ES 2016734A6 ES 8903253 A ES8903253 A ES 8903253A ES 8903253 A ES8903253 A ES 8903253A ES 2016734 A6 ES2016734 A6 ES 2016734A6
Authority
ES
Spain
Prior art keywords
opening device
rods
packaging machines
cam
envelope packaging
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
ES8903253A
Other languages
Spanish (es)
Inventor
Sala Mena Fite
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.)
Volpak SA
Original Assignee
Volpak SA
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 Volpak SA filed Critical Volpak SA
Priority to ES8903253A priority Critical patent/ES2016734A6/en
Publication of ES2016734A6 publication Critical patent/ES2016734A6/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Supplying Of Containers To The Packaging Station (AREA)

Abstract

The opening device according to the present invention comprises a pair of rods 1a-1b with widenings 3a-3b at the ends thereof which are articulated in the manner of clamps at the end of a movable carrying arm 2 mounted on a straight guide 8a-8b, and it is equipped with an impulsion mechanism which comprises a cam follower composed of a cam 13, a bent lever 14a-14b with a wheel 16 and a tensioning spring 17, a tensioning bar 10, and an intermediate lever 11a-11b, which is also bent, which is connected via a push rod to the carrying arm 2, transmitting to it a linear reciprocal movement. The rods 1a-1b are actuated by tie-rods 4a-4b, followers of a straight cam 6. It is applicable to envelope packaging machines.
ES8903253A 1989-09-27 1989-09-27 Improved opening device for envelope packaging machines Expired - Lifetime ES2016734A6 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES8903253A ES2016734A6 (en) 1989-09-27 1989-09-27 Improved opening device for envelope packaging machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES8903253A ES2016734A6 (en) 1989-09-27 1989-09-27 Improved opening device for envelope packaging machines

Publications (1)

Publication Number Publication Date
ES2016734A6 true ES2016734A6 (en) 1990-11-16

Family

ID=8264059

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8903253A Expired - Lifetime ES2016734A6 (en) 1989-09-27 1989-09-27 Improved opening device for envelope packaging machines

Country Status (1)

Country Link
ES (1) ES2016734A6 (en)

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