4400 Series Overhead Projectors

IPB ± Table of Contents

 

Introduction

. . . . . . . . . . . . . . . . . . . . 7-1

Part Numbers

. . . . . . . . . . . . . . . . . . . . 7-1

Locating and Identifying a Part

. . . . . . . . . . . . . . . . . . . . 7-1

Machine Identification Plate

. . . . . . . . . . . . . . . . . . . . 7-1

Section 0 OVERVIEW

. . . . . . . . . . . . . . . . . . . . 7-3

Section 1 OPEN SINGLET HEAD ASSEMBLY

. . . . . . . . . . . . . . . . . . . . 7-4

Section 2 CLOSED SINGLET HEAD ASSEMBLY

. . . . . . . . . . . . . . . . . . . . 7-6

Section 3 CLAMSHELL HEAD ASSEMBLY

. . . . . . . . . . . . . . . . . . . . 7-8

Section 4 ARM AND FOCUS ASSEMBLY

. . . . . . . . . . . . . . . . . . . . 7-10

Section 5 TOP COVER ASSEMBLY

. . . . . . . . . . . . . . . . . . . . 7-12

Section 6 BASE ASSEMBLY

. . . . . . . . . . . . . . . . . . . . 7-14

Section 7 FRONT COVER ASSEMBLY

. . . . . . . . . . . . . . . . . . . . 7-16

Section 8 LAMP HOUSING

. . . . . . . . . . . . . . . . . . . . 7-18

Section 9 WIRE JUMPERS

. . . . . . . . . . . . . . . . . . . . 7-20

Appendix A SPECIFICATIONS

. . . . . . . . . . . . . . . . . . . . 23

￿3M 1995

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3M 4408, 4420, 4415, 4407, 4405, 4410, 4406 manual Series Overhead Projectors
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4410, 4407, 4408, 4420, 4406 specifications

3M has long been recognized as a leader in adhesive technology, providing innovative bonding solutions for various applications. Among their notable products are the 3M VHB tapes, specifically the 4415, 4405, 4406, 4420, and 4408 models. Each of these tapes offers unique features and characteristics that make them suitable for a wide range of industrial and commercial uses.

The 3M 4415 tape is a high-performance VHB tape designed for maximum bond strength and durability. With its acrylic adhesive on both sides, it provides a reliable solution for bonding various materials, including metals, plastics, and glass. The tape is capable of withstanding extreme environmental conditions, making it ideal for outdoor applications. One of its standout features is its high initial tack, allowing for immediate bonding, which reduces the time needed for assembly.

Next, the 3M 4405 tape is a versatile option that offers excellent conformity and adhesion to irregular surfaces. Its ability to maintain adhesion over a wide temperature range makes it an optimal choice for challenging applications. The tape’s thick, double-sided construction allows it to absorb dynamic stress, making it effective for automotive and construction applications.

The 3M 4406 is similar to the 4405 but offers increased thickness and durability. This tape is particularly effective in situations where heavy loads and stresses are prevalent. Its aggressive adhesive ensures a strong bond to a variety of substrates, while also providing exceptional resistance to UV light and other environmental factors.

The 3M 4420 tape is engineered for applications that require high-temperature resistance. With its advanced adhesive technology, it maintains strong performance even in elevated temperatures. This makes it an ideal choice for industries such as aerospace and automotive, where heat exposure is a concern. The tape also boasts excellent abrasion resistance, contributing to its longevity and reliability in demanding environments.

Finally, the 3M 4408 tape is designed for applications requiring high visibility and safety. Its bright color and reliable adhesion make it a preferred choice for signage and safety precautions. Additionally, the 4408 model is specifically tested for outdoor durability and is suitable for a range of environmental conditions.

In summary, 3M’s 4415, 4405, 4406, 4420, and 4408 VHB tapes each offer unique features tailored to meet various industrial needs. With advanced adhesive technologies, high-performance characteristics, and versatility, these tapes provide reliable bonding solutions for demanding applications across multiple industries.
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